CN205206129U - Prestressing steel truss building prefabricated plate - Google Patents
Prestressing steel truss building prefabricated plate Download PDFInfo
- Publication number
- CN205206129U CN205206129U CN201520649232.XU CN201520649232U CN205206129U CN 205206129 U CN205206129 U CN 205206129U CN 201520649232 U CN201520649232 U CN 201520649232U CN 205206129 U CN205206129 U CN 205206129U
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- plate
- concrete
- prefabricated plate
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- building
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Abstract
The utility model provides a prestressing steel truss building prefabricated plate, relate to one kind the building prefabricated plate, welded mesh piece at the bottom of the prefabricated plate board, for extrusion takes steel bar truss's prefabricated plate, at the bottom of at the bottom of the board being concrete combined slab's prefabricated plate, getting rid of this board bed form of the muscle condition according to its board side and becoming one -way or two -way superimposed sheet, welded mesh (1) of stretching out or not stretching out is laid to the prefabricated plate on the pedestal in excess supply that is equipped with draw -in groove (4). Welded mesh (1) sets up when stretching out, sets up safe edge angle steel (2) of taking comb shape hole groove in the board side to pass and throw away reinforcing bar (1), set up and prevent extrusion concrete blend stop (3), prestressing steel (5), extrusion bottom plate concrete (6) formation tongue -and -groove (8), the utility model is suitable for a multilayer and high -rise building's building, roof boarding.
Description
Technical field
The utility model relates to a kind of building unit, particularly relates to a kind of building panel of prestressed reinforcement truss.
Background technology
The precast plate of the superimposed sheet of concrete or prestressed concrete soil zone steel bar girder, existing country or local mark lead to figure and application in recent years.But it is shaping rare to realize mechanization, and adopts mechanical presses shaping, and plate face arranges steel bar girder technology after staying tongue-and-groove is also just come out.But its disadvantage does not establish welded net at the bottom of plate, thus limit the globality of the wide and plate of its shaping plate.Thus apply and be extremely restricted.For improving this mechanical-moulded plate production efficiency high (1m/min) and expanding the scope of application, the utility model proposes assigned position at the bottom of plate and bury lateral stressed welded net underground, do not throw away point in plate side and throw away reinforcing bar two kinds.The former broadens the width of precast plate, and latter on this basis, forms bidirectional stress superimposed sheet by the bar connecting of the welded mesh thrown away between plate.Concrete folding plate is one of important component and fitting of the industrialization of construction industry that country vigorously advocates.This technology is a significant improvement to this component mechanization production.
Summary of the invention
The purpose of this utility model is to provide a kind of prestressed reinforcement truss building panel, this precast plate is by arranging welded net in bottom, by the former plate without bottom mesh sheet, the plate not only increasing one-way slabs is wide, and become two-way slab by the connection that mesh sheet throws away reinforcing bar in plate side from one-way slabs, improve integral rigidity and the stress performance of superimposed sheet significantly, easy construction, efficiency is high.
The purpose of this utility model is achieved through the following technical solutions:
A kind of prestressed reinforcement truss building panel, welded net at the bottom of described precast plate plate, for the precast plate of extruded band steel bar girder, at the bottom of the precast plate of concrete folding plate at the bottom of described plate, get rid of at the bottom of this plate of muscle situation according to its plate side and form unidirectional or bidirectional laminated slab, precast plate, on the long-line pedestal being provided with draw-in groove, is laid and is stretched out or included welded mesh.
Described a kind of prestressed reinforcement truss building panel, when described welded mesh arranges and stretches out, the edge-protecting angle iron of band comb shape hole slot is set in plate side, and through throwing away reinforcing bar, setting prevents extruded concrete blend stop, and prestressed reinforcement, extruded underplate concrete form tongue-and-groove.
Described a kind of prestressed reinforcement truss building panel, arranges steel bar girder 7 and concrete and prestressed reinforcement in described tongue-and-groove.
Advantage of the present utility model and effect are:
1. the utility model by arranging welded net at the bottom of precast plate, do not throw away point in plate side and throw away steel
Two kinds, muscle, the former broadens the width being squeezed into template, and the latter on its basis, is connected to form bidirectional stress superimposed sheet by what throw away reinforcing bar between plate, thus improves space stiffness and the stress performance of superimposed sheet.
2. the utility model arranges plate back welding and connects network technology, and the precast plate produced than original technology, being that plain concrete becomes armored concrete along plate width direction, significantly increases the anti-crack ability of plate, thus the width of the plate that can be multiplied, production efficiency also improves thereupon.
3. the utility model arranges welded net at the bottom of plate, when plate side throws away connecting reinforcement, by throwing away the connection of reinforcing bar between plate, and can be easily practical in excessive to two-way slab of one-way slabs.As everyone knows, two-way slab not only integral rigidity is large, and overall bidirectional stress, is much better than one-way slabs, not only saves material, and improving efficiency of construction, is also one of main selection of prefabricated assembled overall building roof structure antidetonation system.
Accompanying drawing explanation
Fig. 1 is the utility model shaping schematic view;
Fig. 2 is comb shape edge-protecting angle iron in the utility model shaping schematic view.
In figure: 1-welded mesh; 2-comb shape edge-protecting angle iron; 3-blend stop; 4-draw-in groove; 5-prestressed reinforcement; 6-forming bottom plate concrete; 7-steel bar girder; 8-tongue-and-groove.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in detail.
The utility model arranges the extruded prestressing force band steel bar girder precast plate of welded net in bottom, as the superimposed sheet of building building, roof system, by this welded net and as required this mesh sheet to divide in plate side and do not throw away and throw away two kinds, thus by the plate of originaling forming welding mesh sheet, armored concrete is become from plain concrete at plate width direction, improve more greatly its stress performance, add the width of plate, the connection simultaneously throwing away reinforcing bar by plate side achieves by the leap of one-way slabs to two-way slab.In the manufacturing forming process situation of original plate, at the bottom of plate, arrange the normal operation that weldering mesh sheet also ensure that forming machine, when plate side being thrown away to reinforcing bar and prevents shaping simultaneously, concrete extrusion proposes measure.
The extruded prestressed concrete soil zone steel bar girder precast plate of welded net is set bottom the utility model, for the precast plate of prestressed concrete overlapped slab, be provided with bottom prefabricated panel and throw away steel bar stress with by the welded net of force request and its by code requirement, and ensure the measures such as the baffle plate preventing concrete extrusion in extruded process, wide for the plate of original plate 900mm is increased to 1200mm ~ 1800mm, and by the single load bearing plate of original plate, become the two-way slab of bidirectional stress.
Embodiment 1:
The utility model is the precast plate of the extruded band steel bar girder arranging welded net at the bottom of plate, at the bottom of the precast plate of concrete folding plate, muscle situation is got rid of according to its plate side, can form unidirectional or bidirectional laminated slab, this precast plate is on the long-line pedestal being provided with draw-in groove 4, and the welded mesh 1(that laying design specifies stretches out or do not stretch out), when extended, the edge-protecting angle iron 2 of band comb shape hole slot is set in plate side, to throw away reinforcing bar 1 through what meet code requirement, and set up defences only extruded concrete time blend stop 3.Then prestressed reinforcement 5 is set, extruded underplate concrete 6 and by regulation formed tongue-and-groove 8, immediately steel bar girder 7 be set in tongue-and-groove by designing requirement and tamp tongue-and-groove 8 with rapid hardening high-strength degree pea gravel concreten, finally put tension prestress reinforcing bar by regulation, just complete the precast prestressed base plate of superimposed sheet of the present utility model.Test proves, the plate of extruded band tongue-and-groove, and its tongue-and-groove 8 and the connection of steel bar girder 7 meet the effect of superimposed sheet in erection stage and co-bearing stage integrated connection and Transfer of Shear, safe and reliable.
Claims (1)
1. a prestressed reinforcement truss building panel, it is characterized in that, welded net at the bottom of described precast plate plate, for the precast plate of extruded band steel bar girder, at the bottom of the precast plate of concrete folding plate at the bottom of described plate, get rid of at the bottom of this plate of muscle situation according to its plate side and form unidirectional or bidirectional laminated slab, precast plate, on the long-line pedestal being provided with draw-in groove (4), is laid and is stretched out or included welded mesh (1);
When described welded mesh (1) arranges and stretches out, the edge-protecting angle iron (2) of band comb shape hole slot is set in plate side, and through throwing away reinforcing bar (1), arranging and preventing extruded concrete blend stop (3), prestressed reinforcement (5), extruded underplate concrete (6) form tongue-and-groove (8);
Steel bar girder (7) and concrete and prestressed reinforcement are set in described tongue-and-groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649232.XU CN205206129U (en) | 2015-08-26 | 2015-08-26 | Prestressing steel truss building prefabricated plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649232.XU CN205206129U (en) | 2015-08-26 | 2015-08-26 | Prestressing steel truss building prefabricated plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206129U true CN205206129U (en) | 2016-05-04 |
Family
ID=55843855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520649232.XU Expired - Fee Related CN205206129U (en) | 2015-08-26 | 2015-08-26 | Prestressing steel truss building prefabricated plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205206129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253713A (en) * | 2019-06-18 | 2019-09-20 | 孟凡林 | A kind of segmentation method of long-line pedestal method precast concrete superimposed sheet bottom plate |
-
2015
- 2015-08-26 CN CN201520649232.XU patent/CN205206129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253713A (en) * | 2019-06-18 | 2019-09-20 | 孟凡林 | A kind of segmentation method of long-line pedestal method precast concrete superimposed sheet bottom plate |
| CN110253713B (en) * | 2019-06-18 | 2021-03-12 | 孟凡林 | Segmentation method for prefabricated concrete composite slab bottom plate by long-line pedestal method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20200826 |