CN208604813U - A kind of assembled floor construction - Google Patents
A kind of assembled floor construction Download PDFInfo
- Publication number
- CN208604813U CN208604813U CN201820997794.7U CN201820997794U CN208604813U CN 208604813 U CN208604813 U CN 208604813U CN 201820997794 U CN201820997794 U CN 201820997794U CN 208604813 U CN208604813 U CN 208604813U
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- notch
- shearing resistance
- dowel
- muscle
- floor
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Abstract
The utility model relates to a kind of assembled floor constructions, including at least two blocks of precast floor slabs, close join of the precast floor slab being disposed adjacent connects, the splicing side of the precast floor slab is equipped with notch, the precast floor slab is embedded with structure muscle, the structure muscle is extend out in the notch, notch on contiguous prefabricated floor is spliced to form shearing resistance slot, dowel is equipped in the shearing resistance slot, structure muscle in the dowel and shearing resistance slot overlaps, cast-in-place concrete is poured in the shearing resistance slot, the dowel and the structure muscle extending out in the notch are anchored in the cast-in-place concrete.The utility model structural soundness is good, the pulling force between horizontal shear and plate and plate is effectively transmitted by dowel and the cast-in-place region of notch between floor, so that concrete compression, reinforcing bar tension, give full play to the tensile property of reinforcing bar and the compressive property of concrete, the shear behavior of floor can be greatly improved, floor globality can also be improved.
Description
Technical field
The utility model belongs to building structure technology field, and in particular to a kind of assembled floor construction.
Background technique
Assembled architecture is built relative to conventional steel bar concrete field cast-in-place formula, a undoubtedly technical much progress,
The prefabricated components the factorial production of assembled architecture, on-site assembly, thus energy factory normalization production, it is quality controllable, it is efficiently fast
Victory, material economy is without waste, production scene and construction site non-environmental-pollution.But in the prior art, building in assembled architecture
In the assembling process of plate, floor is overlapped on wallboard or beam, the floor being disposed adjacent only close spelling, not formed to be reliably connected, and by
The pressure born between floor not exclusively, be unfavorable for transmitting between floor in this way shearing force, especially adjacent floor deck it
Between the difference of pressure born it is larger when, the Mosaic face that will lead to floor generates crack, on the one hand influences beautiful, on the one hand may lead
Cause the forelock of drainage raw.
Currently, the connection of precast floor slab is mainly bolted, the shearing resistance between floor relies on two aspects, contact surface
Frictional force and conjunction high-strength bolt shearing resistance, if not having pressure between floor, frictional force zero, just only high-strength bolt shearing resistance resists
It is not strong to cut bearing capacity, it is difficult to be protected.
In conclusion it is urgent to provide a kind of shear behavior that floor can be improved and its assembled floor constructions of globality.
Utility model content
The purpose of the utility model is to provide a kind of shear behavior that floor can be improved and its assembled floors of globality
Structure.
Above-mentioned purpose is to be achieved through the following technical solutions: a kind of assembled floor construction, including at least two pieces of prefabricated buildings
Plate, close join of the precast floor slab being disposed adjacent connect, and the splicing side of the precast floor slab is equipped with notch, and the precast floor slab is embedded with
Structure muscle, the structure muscle are extend out in the notch, and the notch on contiguous prefabricated floor is spliced to form shearing resistance slot, the shearing resistance
Dowel is equipped in slot, the structure muscle in the dowel and shearing resistance slot overlaps, and pours cast-in-place concrete in the shearing resistance slot, institute
The structure muscle stating dowel and extending out in the notch is anchored in the cast-in-place concrete.
The utility model splices side and notch is arranged, and notch is spliced to form pouring concrete in shearing resistance slot, has connection in shearing resistance slot
Muscle connects the stretching structure muscle for the precast floor slab being disposed adjacent, and the utility model structural soundness is good, passes through company between floor
Connect muscle and pulling force between horizontal shear and plate and plate effectively transmitted in the cast-in-place region of notch so that concrete compression, reinforcing bar by
It draws, gives full play to the tensile property of reinforcing bar and the compressive property of concrete, it can the shear behavior for greatly improving floor may be used also
To improve floor globality.
Further technical solution is that the shearing resistance slot is regular hexagon.When being sheared, will form at hexagon
Special force flow, so that the concrete block of hexagon is pressurized, reinforcing bar tension, the examining tensile behavior for taking full advantage of reinforcing bar in this way is superior
Good with the compressive property of concrete, so that floor globality is more preferable, shear behavior is greatly promoted.
Further technical solution is that the dowel is stirrup.
Further technical solution is that the stirrup binds integral with the structure muscle.In this way, two blocks of precast floor slabs
Pre-buried structure muscle overlap it by dowel and is connected, enable structure muscle continuously and be it is whole, increase its and transmit moment of flexure and produce
The ability of raw tensile stress.
Further technical solution is that the stitching section of the precast floor slab being disposed adjacent forms elongated slot, institute along splicing seams
It states and is equipped with elongated muscle in elongated slot, the elongated muscle, which is worn, connects the stirrup and structure muscle.
Further technical solution is that the splicing side of the precast floor slab is equipped with multiple notches, the slot on contiguous prefabricated plate
Mouth is spliced to form multiple shearing resistance slots.Precast floor slab splicing side is arranged to zigzag notch, between precast floor slab by dowel and
Effectively transmit the pulling force between horizontal shear and plate and plate in the reserved cast-in-place region of notch.
Further technical solution is that the bottom stitching portion of the precast floor slab being disposed adjacent is equipped with groove, described recessed
Cracking resistance glass fiber reticular cloth is equipped in slot.Cracking resistance glass fiber reticular cloth have good alkali resistance, flexibility and stretching resistance, have compared with
Good waterproof and anti-crack ability, so set, floor slab bottoms splicing seams is avoided to generate slight crack because of floor unbalance stress.
Further technical solution is that the side of the notch is inclined-plane.In this way, increasing connecing for notch and cast-in-place concrete
Contacting surface product.
Further technical solution is that the notch side and bottom surface are rough surface.In this way, increase precast floor slab with it is cast-in-place
The adhesion strength of concrete.
Further technical solution is that the splice ends of two pieces of floors are equipped with tenon and tongue-and-groove, and two pieces of floors are mutually embedded in
Form mortise-tenon joint.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.
Fig. 1 and Fig. 2 is respectively precast floor slab splicing structure schematic diagram involved in a kind of embodiment of the utility model；
Fig. 3 is the diagrammatic cross-section of assembled floor construction involved in a kind of embodiment of the utility model；
Fig. 4 is the structural schematic diagram of precast floor slab involved in Fig. 1.
In figure:
1 precast floor slab, 2 notch, 3 structure muscle, 4 shearing resistance slot
5 cast-in-place concrete, 6 dowel, 7 elongated slot
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing, the description of this part be only it is exemplary and explanatory,
There should not be any restriction effect to the protection scope of the utility model.In addition, those skilled in the art's retouching according to this document
It states, the corresponding combination can be carried out to the feature in embodiment in this document and in different embodiments.
The utility model embodiment is as follows, referring to Fig.1~4, a kind of assembled floor construction, including at least two pieces of prefabricated buildings
Plate 1, close join of precast floor slab 1 being disposed adjacent connect, and the splicing side of the precast floor slab 1 is equipped with notch 2, the precast floor slab 1
It is embedded with structure muscle 3, the structure muscle 3 is extend out in the notch 2, and the notch 2 on contiguous prefabricated floor 1 is spliced to form shearing resistance
Slot 4, the shearing resistance slot 4 is interior to be equipped with dowel 6, and the dowel 6 is overlapped with the structure muscle 3 in shearing resistance slot 4, the shearing resistance slot 4
Cast-in-place concrete 5 is inside poured, the dowel 6 and the structure muscle 3 extending out in the notch 2 are anchored at the cast-in-place coagulation
In soil 5.
The utility model splices side and notch 2 is arranged, and notch 2 is spliced to form pouring concrete in shearing resistance slot 4, has in shearing resistance slot 4
Dowel 6 connects the stretching structure muscle 3 for the precast floor slab 1 being disposed adjacent, and the utility model structural soundness is good, between floor
Effectively transmit the pulling force between horizontal shear and plate and plate by dowel 6 and the cast-in-place region of notch 2 so that concrete by
Pressure, reinforcing bar tension give full play to the tensile property of reinforcing bar and the compressive property of concrete, it can greatly improve the shearing resistance of floor
Performance can also improve floor globality.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the shearing resistance slot 4 is positive six sides
Shape.When being sheared, special force flow will form at hexagon, so that the concrete block of hexagon is pressurized, reinforcing bar tension,
The examining tensile behavior for taking full advantage of reinforcing bar in this way is superior good with the compressive property of concrete, so that floor globality is more preferable, shearing resistance
Performance greatly promotes.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 3, the dowel 6 is stirrup.
On the basis of above-described embodiment, in another embodiment of the utility model, the stirrup and the structure muscle 3 bind at
It is whole.It is connected in this way, the pre-buried structure muscle 3 of two blocks of precast floor slabs 1 overlap it by dowel 6, structure muscle 3 is enable to connect
Continue and be entirety, increases its ability for transmitting tensile stress that moment of flexure generates.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 2, the prefabricated building being disposed adjacent
The stitching section of plate 1 forms elongated slot 7 along splicing seams, is equipped with elongated muscle in the elongated slot 7, the elongated muscle, which is worn, connects the stirrup and knot
Structure muscle 3.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1 and Fig. 4, the precast floor slab 1
Splice side and be equipped with multiple notches 2, the notch 2 on contiguous prefabricated plate is spliced to form multiple shearing resistance slots 4.Precast floor slab 1 splices side and sets
It is set to zigzag notch 2, passes through dowel 6 between precast floor slab 1 and horizontal shear is effectively transmitted in the cast-in-place region of reserved notch 2
Pulling force between plate and plate.
On the basis of above-described embodiment, in another embodiment of the utility model, the bottom of the precast floor slab 1 being disposed adjacent
Portion stitching portion is equipped with groove, is equipped with cracking resistance glass fiber reticular cloth in the groove.Cracking resistance glass fiber reticular cloth have good alkali resistance,
Flexibility and stretching resistance, have preferable waterproof and anti-crack ability, so set, avoid floor slab bottoms splicing seams because floor by
Power unevenness generates slight crack.
On the basis of above-described embodiment, in another embodiment of the utility model, the side of the notch 2 is inclined-plane.In this way,
Increase the contact area of notch 2 and cast-in-place concrete 5.
On the basis of above-described embodiment, in another embodiment of the utility model, 2 side of notch is coarse with bottom surface
Face.In this way, increasing the adhesion strength of precast floor slab 1 and cast-in-place concrete 5.
On the basis of above-described embodiment, in another embodiment of the utility model, the splice ends of two pieces of floors are equipped with tenon
And tongue-and-groove, two pieces of floors, which are mutually embedded in, forms mortise-tenon joint.
For those skilled in the art, without departing from the principle of this utility model, may be used also
To make several improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of assembled floor construction, including at least two blocks of precast floor slabs, which is characterized in that the precast floor slab being disposed adjacent is close
It joins and connects, the splicing side of the precast floor slab is equipped with notch, and the precast floor slab is embedded with structure muscle, and the structure muscle is extend out to
In the notch, the notch on contiguous prefabricated floor is spliced to form shearing resistance slot, is equipped with dowel, the connection in the shearing resistance slot
Structure muscle in muscle and shearing resistance slot overlaps, and pours cast-in-place concrete in the shearing resistance slot, the dowel and extend out to described
Structure muscle in notch is anchored in the cast-in-place concrete.
2. assembled floor construction according to claim 1, which is characterized in that the shearing resistance slot is regular hexagon.
3. assembled floor construction according to claim 2, which is characterized in that the dowel is stirrup.
4. assembled floor construction according to claim 3, which is characterized in that the stirrup and the structure muscle bind at
It is whole.
5. assembled floor construction according to claim 3 or 4, which is characterized in that the precast floor slab being disposed adjacent
Stitching section form elongated slot along splicing seams, elongated muscle is equipped in the elongated slot, the elongated muscle, which is worn, connects the stirrup and structure muscle.
6. assembled floor construction described in any one according to claim 1~4, which is characterized in that the precast floor slab
Splice side and be equipped with multiple notches, the notch on contiguous prefabricated plate is spliced to form multiple shearing resistance slots.
7. assembled floor construction according to claim 6, which is characterized in that the bottom of the precast floor slab being disposed adjacent
Portion stitching portion is equipped with groove, is equipped with cracking resistance glass fiber reticular cloth in the groove.
8. assembled floor construction according to claim 7, which is characterized in that the side of the notch is inclined-plane.
9. assembled floor construction according to claim 8, which is characterized in that the notch side is coarse with bottom surface
Face.
10. assembled floor construction according to claim 9, which is characterized in that the splice ends of two pieces of floors are equipped with tenon
Head and tongue-and-groove, two pieces of floors, which are mutually embedded in, forms mortise-tenon joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820997794.7U CN208604813U (en) | 2018-06-26 | 2018-06-26 | A kind of assembled floor construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820997794.7U CN208604813U (en) | 2018-06-26 | 2018-06-26 | A kind of assembled floor construction |
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| Publication Number | Publication Date |
|---|---|
| CN208604813U true CN208604813U (en) | 2019-03-15 |
Family
ID=65665282
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| CN201820997794.7U Active CN208604813U (en) | 2018-06-26 | 2018-06-26 | A kind of assembled floor construction |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499856A (en) * | 2019-07-29 | 2019-11-26 | 浙江大东吴建筑科技有限公司 | A kind of splicing construction of prestressing force bidirectional stress superimposed sheet |
| CN110778011A (en) * | 2019-11-07 | 2020-02-11 | 三一筑工科技有限公司 | Concrete precast slab, connecting structure and construction method thereof |
| CN110792045A (en) * | 2019-10-21 | 2020-02-14 | 上海市政工程设计研究总院（集团）有限公司 | Oblique crossing box culvert prefabrication and assembly structure |
| CN110820957A (en) * | 2019-11-22 | 2020-02-21 | 佛山科学技术学院 | Method for inhibiting crack formation of assembled plate-to-plate component |
| CN111502091A (en) * | 2020-05-28 | 2020-08-07 | 佛山市高明长峰建设工程有限公司 | Building floor with long service life and preparation method thereof |
| CN113202219A (en) * | 2021-07-07 | 2021-08-03 | 中冶建筑研究总院有限公司 | Fully prefabricated assembled steel-concrete composite floor system and design calculation method |
| CN113605524A (en) * | 2021-08-03 | 2021-11-05 | 福建九鼎建设集团有限公司 | Fabricated building structure and construction method thereof |
| CN113914523A (en) * | 2021-11-29 | 2022-01-11 | 中交一公局集团有限公司 | Prefabricated panel structure, panel-shaped assembly, house and panel-shaped assembly manufacturing method |
| CN115370056A (en) * | 2022-09-30 | 2022-11-22 | 黑龙江双兴医用净化工程有限公司 | Integrated prefabricated floor slab structure and floor slab and wall connection construction process |
-
2018
- 2018-06-26 CN CN201820997794.7U patent/CN208604813U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499856A (en) * | 2019-07-29 | 2019-11-26 | 浙江大东吴建筑科技有限公司 | A kind of splicing construction of prestressing force bidirectional stress superimposed sheet |
| CN110792045A (en) * | 2019-10-21 | 2020-02-14 | 上海市政工程设计研究总院（集团）有限公司 | Oblique crossing box culvert prefabrication and assembly structure |
| CN110778011A (en) * | 2019-11-07 | 2020-02-11 | 三一筑工科技有限公司 | Concrete precast slab, connecting structure and construction method thereof |
| CN110778011B (en) * | 2019-11-07 | 2023-12-05 | 三一筑工科技股份有限公司 | Concrete precast slab, connecting structure and construction method thereof |
| CN110820957A (en) * | 2019-11-22 | 2020-02-21 | 佛山科学技术学院 | Method for inhibiting crack formation of assembled plate-to-plate component |
| CN111502091A (en) * | 2020-05-28 | 2020-08-07 | 佛山市高明长峰建设工程有限公司 | Building floor with long service life and preparation method thereof |
| CN113202219A (en) * | 2021-07-07 | 2021-08-03 | 中冶建筑研究总院有限公司 | Fully prefabricated assembled steel-concrete composite floor system and design calculation method |
| CN113202219B (en) * | 2021-07-07 | 2021-09-10 | 中冶建筑研究总院有限公司 | Fully prefabricated assembled steel-concrete composite floor system and design calculation method |
| CN113605524A (en) * | 2021-08-03 | 2021-11-05 | 福建九鼎建设集团有限公司 | Fabricated building structure and construction method thereof |
| CN113605524B (en) * | 2021-08-03 | 2022-12-06 | 福建九鼎建设集团有限公司 | Fabricated building structure and construction method thereof |
| CN113914523A (en) * | 2021-11-29 | 2022-01-11 | 中交一公局集团有限公司 | Prefabricated panel structure, panel-shaped assembly, house and panel-shaped assembly manufacturing method |
| CN115370056A (en) * | 2022-09-30 | 2022-11-22 | 黑龙江双兴医用净化工程有限公司 | Integrated prefabricated floor slab structure and floor slab and wall connection construction process |
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