CN209637065U - Precast floor slab connecting node - Google Patents
Precast floor slab connecting node Download PDFInfo
- Publication number
- CN209637065U CN209637065U CN201920141063.7U CN201920141063U CN209637065U CN 209637065 U CN209637065 U CN 209637065U CN 201920141063 U CN201920141063 U CN 201920141063U CN 209637065 U CN209637065 U CN 209637065U
- Authority
- CN
- China
- Prior art keywords
- floor slab
- precast floor
- groove
- connecting node
- overlap joint
- 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
Abstract
The utility model discloses a kind of precast floor slab connecting node, and the precast floor slab connecting node includes the first precast floor slab, the second precast floor slab and at least two sealing strips.Wherein, the side of first precast floor slab is convexly equipped with boss, and the surface of the boss is recessed with the first groove of short transverse along first precast floor slab.The side of second precast floor slab offers overlapped overlap joint notch corresponding with the boss, and the inner surface of the overlap joint notch is recessed with the second groove, and second groove is opposite with first groove and adaptation.At least two sealing strips set up the two opposite sides in first groove or the second groove separately.The precast floor slab connecting node of the utility model, can be improved the waterproof effect of precast floor slab.
Description
Technical field
The utility model relates to assembled architecture technical field, in particular to a kind of precast floor slab connecting node.
Background technique
With the continuous development of construction industry, building industry gradually develops to assembled architecture direction.Existing assembled architecture
Wall be by multiple precast floor slabs splice form, during splicing prefabricated wallboard, between two adjacent precast floor slabs
Stitching position be easy there are splicing seams, which has the infiltration security risks such as leak.
Utility model content
The main purpose of the utility model is to propose a kind of precast floor slab connecting node, it is intended to improve the waterproof of precast floor slab
Effect.
To achieve the above object, the utility model proposes a kind of precast floor slab connecting node, the precast floor slab connection sections
Point includes the first precast floor slab, the second precast floor slab and at least two sealing strips.Wherein, the side of first precast floor slab
Portion is convexly equipped with overlap joint platform, and the faying surface of the overlap joint platform is recessed with the first groove of short transverse along first precast floor slab.
The side of second precast floor slab offer it is corresponding with the overlap joint platform overlapped overlap joint notch, it is described overlap joint notch interior table
Face is recessed with the second groove, and second groove is opposite with first groove and is adapted to.At least two sealing strips set up separately
In the two opposite sides of first groove or the second groove.
Optionally, the L-shaped setting of the overlap joint notch, the inner surface of the overlap joint notch include the top with the overlap joint platform
Overlapped in face the first inner surface and with overlapped the side of the overlap joint platform the second inner surface, second groove it is recessed in
First inner surface.
Optionally, the width of first groove is in be gradually reduced setting from its notch to its slot bottom direction；Correspondingly, institute
The width for stating the second groove is in be gradually reduced setting from its notch to its slot bottom direction.
Optionally, the sealing strip is in long strip extends along the length direction of first groove or the second groove.
Optionally, the sealing strip include be embedded in it is pre-buried in first precast floor slab or second precast floor slab
Portion, and the elastic portion in outside is connect and is emerging in the preburying part, the radial section semicircular in shape setting of the elastic portion.
Optionally, the elastic portion is in hollow setting.
Optionally, the elastic portion is made of rubber material.
Optionally, the preburying part has the vertical rib being arranged in a long strip shape, and connect with the vertical rib
Lateral rib.
The technical solution of the utility model, by recessed first groove in surface in its overlap joint platform of the first precast floor slab, and
In the second precast floor slab, its inner surface for overlapping notch is recessed with the second groove, and second groove is opposite with first groove
And be adapted to, and set up at least two sealing strips separately two opposite sides in first groove or the second groove, thus existing
When assembling the precast floor slab connecting node, the overlap joint platform is ridden in the overlap joint notch, first groove and described
Second groove cooperatively forms the cavity of an extension in long strip, and the sealing strip is compressed in the overlap joint platform and the overlap joint
Between notch, by the both sides sealing of the cavity.
The precast floor slab connecting node after the assembly is completed, the bottom of the cavity and the flooring of building or ground top
It holds, so flooring or the ground sealing that the bottom of the cavity can be built.Furthermore since assembled architecture is also needed described
Top beam is poured at the top of precast floor slab connecting node, the top beam can seal the top of the cavity.Thus the cavity shape
At a sealing space, for external environment, the cavity is in barotropic state, and the air in external environment can not be taken
Band steam enter the cavity, thus reduce steam or it is water stain enter building interior, effectively improve the waterproof of precast floor slab
Effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model precast floor slab connecting node；
Fig. 2 is the cross-sectional view in Fig. 1 along I-I line；
Fig. 3 is the schematic diagram of the first precast floor slab part-structure in Fig. 1；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the schematic diagram of the second precast floor slab part-structure in Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | First precast floor slab | 211 | Second groove |
| 110 | Overlap platform | 300 | Sealing strip |
| 111 | First groove | 310 | Preburying part |
| 200 | Second precast floor slab | 311 | Vertical rib |
| 210 | Overlap notch | 312 | Lateral rib |
| 21a | First inner surface | 320 | Elastic portion |
| 21b | Second inner surface | 400 | Cavity |
The utility model aim is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model discloses a kind of precast floor slab connecting node, is mainly used in assembled architecture construction, for filling
With the wall body structure for forming building.The precast floor slab group has preferable waterproof effect.It should be noted that in the utility model
Figure of description 1 to 4 in, realize arrow instruction be slot or hole or cavity structure.
It please refers to Fig.1 to Fig.3, the precast floor slab connecting node of the utility model includes that the first precast floor slab 100, second is pre-
Floor 200 processed and at least two sealing strips 300.Wherein, the side of the first precast floor slab 100 is convexly equipped with overlap joint platform 110, takes
Consecutive 110 faying surface is recessed with the first groove of short transverse 111 along the first precast floor slab 100.Second precast floor slab 200
Side offer with overlap joint platform 110 it is corresponding overlapped overlap joint notch 210, overlap notch 210 inner surface be recessed with the second groove
211, the second groove 211 is opposite with the first groove 111 and is adapted to.At least two sealing strips 300 set up separately in the first groove 111 or the
The two opposite sides of two grooves 211.
Particularly, the precast floor slab connecting node is made in pre-fabricated factory, the precast floor slab connecting node transport
To after construction site, the wall body structure to form assembled architecture is reassembled, the wet construction of cast in situs can be reduced in this way, effectively
It shortens the construction period, and then improves construction efficiency.When assembling the precast floor slab connecting node, the first precast floor slab 100 is first fixed,
The second precast floor slab 200 is aligned with the first precast floor slab 100 again, so that the overlap joint notch 210 on the second precast floor slab 200 is right
It should be overlapped with the overlap joint platform 110 on the first precast floor slab 100, so that the second precast floor slab 200 and the first precast floor slab 100 be spelled
It is connected together.
The precast floor slab connecting node after the assembly is completed, is overlapping the first groove 111 and overlap joint notch on platform 110
The corresponding cavity 400 for being enclosed a strip of the second groove 211 on 210, sealing strip 300 are compressed in overlap joint platform
Between 110 and overlap joint notch 210, thus by the both sides sealing of cavity 400.It assembles and completes in the precast floor slab connecting node
Afterwards, the bottom of cavity 400 and the flooring of building or ground top are held, so flooring or ground that the bottom of cavity 400 can be built
Sealing.Also, since building can also pour top beam at the top of the precast floor slab connecting node, the top beam also can be by cavity
400 top sealing, so that cavity 400 forms a sealing space.For external environment, cavity 400 is in
Barotropic state, the air in external environment can not carry steam and enter cavity 400, to reduce steam or water stain enter is built
Inside is built, the waterproof effect of precast floor slab is effectively improved.
Concrete restriction is not set as the quantity of the first precast floor slab 100 and the second floor, it can be according to wall actually required
Size is accordingly chosen.As needed for assembled architecture when floor quantity more than two, then the prefabricated building of third is increase accordingly
Plate ... N precast floor slab, third precast floor slab ... N precast floor slab are prefabricated referring to the first precast floor slab 100 and second
Floor 200 designs, and this is no longer going to repeat them.
The technical solution of the utility model is recessed by its surface recessed first for overlapping platform 110 in the first precast floor slab 100
Slot 111, and its inner surface for overlapping notch 210 is recessed with the second groove 211 in the second precast floor slab 200, the second groove 211 with
First groove 111 is opposite and is adapted to, and at least two sealing strips 300 are set up separately in the first groove 111 or the second groove 211 two
Opposite side, so that overlap joint platform 110 rides in overlap joint notch 210, and first is recessed when assembling the precast floor slab connecting node at the scene
Slot 111 and the second groove 211 cooperatively form the cavity 400 of an extension in long strip, and sealing strip 300 is compressed in overlap joint platform
Between 110 and overlap joint notch 210, by the both sides sealing of cavity 400.
After the assembly is completed, flooring or the ground sealing that the bottom of cavity 400 is built are empty for the precast floor slab connecting node
The top beam sealing that the top of chamber 400 is built, thus cavity 400 forms a sealing space (referring to foregoing teachings).
For external environment, cavity 400 is in barotropic state, and the air in external environment can not carry steam and enter cavity
400, thus reduce steam or it is water stain enter building interior, effectively improve the waterproof effect of precast floor slab.
It please refers to Fig.1 to Fig.3, based on the above embodiment, overlaps the L-shaped setting of notch 210, overlap the interior table of notch 210
Face include with overlapped for top surface the first inner surface 21a of overlap joint platform 110 and with overlapped the side of overlap joint platform 110 in second
Surface 21b.It theoretically gets on very well, the second groove 211 can be recessed in the first inner surface 21a, can also be recessed in the second inner surface
21b.In contrast, the second inner surface 21b more surface area is smaller, is not easy to form the second groove 211.
It is larger in view of the surface area of the first inner surface 21a herein, thus the second groove 211 is recessed in first inner surface
21a, in favor of forming the second groove 211.Correspondingly, the first groove 111 is also recessed on the side of overlap joint platform 110.In addition, taking
Z-shaped splicing gap is formed between consecutive 110 and overlap joint notch 210, and what the first groove 111 and the second groove 211 cooperatively formed
Cavity 400 is located exactly at the centre of the Z-shaped splicing gap, and the steam of external environment is extremely difficult into the Z-shaped centre for splicing gap, i.e.,
It is not easily accessible the cavity 400, further increases the waterproof effect of the precast floor slab connecting node.
In the present embodiment, the quantity of sealing strip 300 is two, and two sealing strips 300 are located at the first groove 111
Two opposite sides, with the precast floor slab connecting node after the assembly is completed, by the both sides sealing of cavity 400.Therefore, sealing strip
300 should extend along the length direction of first groove 111 or the second groove 211.As for the shape then not setting tool of sealing strip 300
Body limits.Herein preferably, sealing strip 300 is in long strip extends along the length direction of the first groove 111 or the second groove 211.
Fig. 1, Fig. 3 and Fig. 4 are please referred to, for the fixed form of sealing strip 300,300 Pasting of sealing strip or is embedded in
On one precast floor slab 100, and it is located at the two opposite sides of the first groove 111；Alternatively, sealing strip 300 pastes or is embedded in second in advance
On precast floor slab 200, and it is located at the two opposite sides of the second groove 211.To reduce manufacturing process, it is preferred to use pre-buried mode.In
This is specifically, sealing strip 300 is embedded on the first precast floor slab 100.As for the concrete shape structure of sealing strip 300,
Then without specific requirement, only require it with preferable sealing effect.Specifically in the present embodiment, sealing strip 300 includes
Preburying part 310, and the elastic portion 320 in outside is connect and is emerging in preburying part 310, the radial section of elastic portion 320 is in half
Circle setting.
For preburying part 310, preburying part 310 is mainly used for for sealing strip 300 being fixed on the first precast floor slab 100
On, so preburying part 310 should have preferable intensity, the connection that will reinforce sealing strip 300 and the first precast floor slab 100 is strong
Degree.It is embedded in the stability in the first precast floor slab 100 to reinforce preburying part 310, optionally, it is in strip that preburying part 310, which has,
The vertical rib 311 of shape setting, and the lateral rib 312 being connect with vertical rib 311, lateral rib 312 and vertical rib
311 substantially cross-shaped settings, to increase the pulling force that preburying part 310 can carry so that preburying part 310 be not easy it is prefabricated from first
Floor 100 falls off, and effectively reinforces the stability of preburying part 310, and then improve the fixed effect of sealing strip 300.
For elastic portion 320, elastic portion 320 is mainly used for the gap of 400 two sides of sealing cavity, 320 energy of elastic portion
Elastic deformation occurs, enough with when overlapping platform 110 and overlap joint notch 210 supports, elastic portion 320 is extruded and elastic shape occurs
Become, so that the space of cavity 400 is compressed, to oppress the gas in cavity 400, the air pressure of cavity 400 is increased, and then reinforces
The positive pressure environment of cavity 400.
Therefore, elastic portion 320 preferably uses the material with preferably elasticity to be made, such as elastic portion 320 uses rubber material
Material is made.Further, it is the sealing effect for reinforcing elastic portion 320, can is in hollow setting by elastic portion 320, bullet is made with this
Biggish deformation quantity, the space of further compaction cavum 400 can occur for property portion 320, so that the air pressure of cavity 400 increases significantly,
So that the positive pressure environment of cavity 400 is stronger, waterproof effect is more preferably.Furthermore by being in half by the radial section of elastic portion 320
Circle setting may make elastic portion 320 to have bigger surface area, and then bigger elastic deformation occur.
Please refer to Fig. 1, Fig. 3 and Fig. 5, be based on above-mentioned any one embodiment, the width of the first groove 111 from its notch to its
Slot bottom direction is in be gradually reduced setting；Correspondingly, the width of the second groove 211 is in and is gradually reduced from its notch to its slot bottom direction
Setting.It designs in this way, may make cavity 400 from overlap joint platform 110 and overlaps the surface location of notch 210, be in the opposite direction
Gradually-reducing shape setting, thus during 300 deformation of sealing strip squeezes the air in cavity 400, the more inside to cavity 400
It squeezes, the normal pressure of cavity 400 is stronger, and waterproof effect is more preferably.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of precast floor slab connecting node characterized by comprising
First precast floor slab, the side of first precast floor slab are convexly equipped with overlap joint platform, and the faying surface of the overlap joint platform is recessed with
Along the first groove of short transverse of first precast floor slab；
Second precast floor slab, the side of second precast floor slab offer it is corresponding with the overlap joint platform overlapped overlap joint notch,
The inner surface of the overlap joint notch is recessed with the second groove, and second groove is opposite with first groove and is adapted to；And
At least two sealing strips, at least two sealing strips set up the two opposite sides in first groove or the second groove separately.
2. precast floor slab connecting node as described in claim 1, which is characterized in that the L-shaped setting of the overlap joint notch, it is described
The inner surface of overlap joint notch includes the side with overlapped for top surface the first inner surface of the overlap joint platform and with the overlap joint platform
Overlapped the second inner surface, second groove are recessed in first inner surface.
3. precast floor slab connecting node as described in claim 1, which is characterized in that the width of first groove is from its notch
It is in be gradually reduced setting to its slot bottom direction；Correspondingly, the width of second groove from its notch to its slot bottom direction in by
Decrescence small setting.
4. precast floor slab connecting node as described in claim 1, which is characterized in that the sealing strip is in long strip along described
The length direction of one groove or the second groove extends.
5. precast floor slab connecting node as described in claim 1, which is characterized in that it is pre- that the sealing strip is embedded in described first
Floor processed or second precast floor slab.
6. precast floor slab connecting node as claimed in claim 5, which is characterized in that the sealing strip includes being embedded in described the
Preburying part in one precast floor slab or second precast floor slab, and the elasticity in outside is connect and is emerging in the preburying part
Portion, the radial section semicircular in shape setting of the elastic portion.
7. precast floor slab connecting node as claimed in claim 6, which is characterized in that the elastic portion is in hollow setting.
8. precast floor slab connecting node as claimed in claim 6, which is characterized in that the elastic portion uses rubber material system
At.
9. precast floor slab connecting node as claimed in claim 6, which is characterized in that the preburying part, which has, to be arranged in a long strip shape
Vertical rib, and the lateral rib being connect with the vertical rib.
10. precast floor slab connecting node as claimed in claim 9, which is characterized in that it is described transverse direction rib quantity be it is multiple,
And it is spaced setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920141063.7U CN209637065U (en) | 2019-01-24 | 2019-01-24 | Precast floor slab connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920141063.7U CN209637065U (en) | 2019-01-24 | 2019-01-24 | Precast floor slab connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209637065U true CN209637065U (en) | 2019-11-15 |
Family
ID=68479462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920141063.7U Active CN209637065U (en) | 2019-01-24 | 2019-01-24 | Precast floor slab connecting node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209637065U (en) |
-
2019
- 2019-01-24 CN CN201920141063.7U patent/CN209637065U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100789697B1 (en) | Interlocking socket typed concrete conduit | |
| CN112663842A (en) | Prefabricated external wall panel and construction method thereof | |
| CN104947837B (en) | Prefabricated steel bar truss combined floor and splicing method thereof | |
| CN103526868A (en) | Prefabricated building floor, building made of floor and building method of building | |
| CN203640113U (en) | Unit curtain wall system | |
| US20230250630A1 (en) | Slab joint leakage-proof structure, prefabricated roof panel, and prefabricated roof panel system | |
| CN209637065U (en) | Precast floor slab connecting node | |
| CN207348239U (en) | Connecting node waterproof construction | |
| CN207048105U (en) | Assembled architecture body with prefabricated cladding panel | |
| CN210797910U (en) | Prefabricated plate prefabricated with waterproof structure | |
| CN210395825U (en) | Heat preservation skeleton, heat preservation frame and heat preservation wall | |
| CN213062583U (en) | Assembly type disassembly-free heat-preservation integrated roof template and roof | |
| CN108798700B (en) | Joint for reserving steel well wall false tunnel and application thereof | |
| CN214785079U (en) | Prefabricated external wall panel | |
| CN112695904A (en) | Prefabricated component piece waterproof construction | |
| CN203640112U (en) | Transverse beam structure of unit curtain wall | |
| CN211369063U (en) | Prefabricated air conditioner board and wallboard's connected node among assembly type structure | |
| CN219196528U (en) | Integrated heat-insulating board and roof heat-insulating system | |
| CN218091381U (en) | Assembled heat-insulating waterproof board and roof waterproof heat-insulating system | |
| CN211037298U (en) | Waterproof type prefabricated building | |
| CN214575019U (en) | Reinforced concrete prefabricated one-way superimposed sheet piece reinforcing node structure and system | |
| CN215716239U (en) | Outer leaf component and node of coincide outer wall area corner | |
| CN218861372U (en) | Upper and lower prefabricated box culvert piece sealing water structure of piecing together | |
| CN211597113U (en) | Waterproof node structure of assembled building parting partition wall | |
| CN217439254U (en) | Assembled double-layer profiled steel sheet composite shear wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191226 Address after: 221000 west of Jinpeng automobile industry and north of Xuzhou Avenue, Xuzhou Industrial Park, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Liancheng Housing Industry Technology Development Co., Ltd Address before: 528300 Guanglong Industrial Park, Chencun Town, Shunde District, Foshan City, Guangdong Province, No. 6, No. 14 Xingye Road, No. 3 (Residence Declaration) Patentee before: Guangdong Liancheng Housing Equipment Information Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |