CN215367822U - Connecting structure of fully-prefabricated wallboard and floor slab or beam - Google Patents
Connecting structure of fully-prefabricated wallboard and floor slab or beam Download PDFInfo
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- CN215367822U CN215367822U CN202121676715.0U CN202121676715U CN215367822U CN 215367822 U CN215367822 U CN 215367822U CN 202121676715 U CN202121676715 U CN 202121676715U CN 215367822 U CN215367822 U CN 215367822U
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- prefabricated wall
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Abstract
The utility model discloses a connecting structure of a fully prefabricated wall plate and a floor slab or a beam, wherein the upper end and the lower end of the prefabricated wall plate are respectively provided with a vertical first dowel hole, the end part of the prefabricated floor slab or the prefabricated beam is provided with a second dowel hole, the end part of the prefabricated floor slab or the prefabricated beam is arranged between the prefabricated wall plates of the upper layer and the lower layer, the first dowel holes and the second dowel holes are aligned, the prefabricated wall plate is provided with grouting holes communicated with the first dowel holes, and the prefabricated wall plate is connected with the prefabricated floor slab or the prefabricated beam through dowel post-grouting. The prefabricated wall panel, the prefabricated floor slab and the prefabricated beam have no ribs at the end parts, are more convenient to produce, transport and construct, are free from formwork erecting in site construction, have no post-pouring area, only have a small amount of grouting and grouting operation, and improve the construction efficiency.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a connecting structure of a fully-prefabricated wallboard and a floor slab or a beam.
Background
At present, the horizontal joint of the existing prefabricated wall panel generally extends out of a steel bar by the top of the wall panel and is connected with a steel bar connecting grouting sleeve at the bottom of an upper-layer wall panel in a grouting mode, the prefabricated floor panel generally adopts a superposition mode, a site post-cast concrete area is reserved at the joint part of the floor panel and the wall panel, a prefabricated bottom plate of the composite slab extends into the wall top by about 0-10 mm and simultaneously extends into a connecting steel bar, the upper part superposition area of the composite slab is bound with the steel bar in the site and extends into the post-cast concrete area, and the site is reproduced to cast concrete. And for the precast beam, the precast beam is connected with the precast wallboard through a beam support in a wet manner, a cast-in-place concrete area is reserved at the support part, and the end of the precast beam extends out of the connecting steel bar and is anchored in the cast-in-place concrete area. Such a connection structure has significant drawbacks: 1. the end parts of the prefabricated wall plate, the prefabricated floor slab and the prefabricated beam extend out of the steel bars, so that the production, the transportation and the construction are inconvenient; 2. the prefabricated beam is connected with the prefabricated wall plate through the table, and the beam and the support cannot be prefabricated in the whole factory; 3. the field construction has large workload, complicated working procedures and low construction efficiency.
It can be seen that there are still inconveniences and disadvantages in the above-mentioned prior art connection structure of prefabricated wall panels and floor slabs or beams, and further improvements are needed. How to create a new connecting structure of a fully prefabricated wall panel and a floor slab or a beam belongs to one of the current important research and development subjects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a connecting structure of a full-prefabricated wallboard and a floor slab or a beam, so that the end parts of the prefabricated wallboard, the prefabricated floor slab and the prefabricated beam are free of ribs, the production, the transportation and the construction are convenient, the site construction process is simplified, the construction efficiency is improved, and the defects of the existing connecting structure of the prefabricated wallboard and the floor slab or the beam are overcome.
In order to solve the technical problem, the utility model provides a connecting structure of a fully-prefabricated wall panel and a floor slab or a beam, which is characterized in that the upper end and the lower end of the prefabricated wall panel are respectively provided with a vertical first dowel hole, the end part of the prefabricated floor slab or the prefabricated beam is provided with a second dowel hole, the end part of the prefabricated floor slab or the prefabricated beam is arranged between the prefabricated wall panels of the upper layer and the lower layer, the first dowel holes and the second dowel holes are aligned, the prefabricated wall panel is provided with a grouting hole communicated with the first dowel holes, and the prefabricated wall panel is connected with the prefabricated floor slab or the prefabricated beam through dowel post-grouting.
As an improvement of the utility model, the upper end of the prefabricated wall panel is provided with a gap, and the end part of the prefabricated floor slab extends into the gap and is arranged between the prefabricated wall panels of the upper layer and the lower layer.
Furthermore, a stepped rabbet with a high inside and a low outside is formed at the joint of the upper layer and the lower layer of the prefabricated wallboard, a mortar layer is filled at the high position of the inner side of the rabbet, building sealant is injected at the outer side of the rabbet, and a gap is reserved between the mortar layer and the building sealant.
Further, the joints of the upper layer and the lower layer of the prefabricated wall board are level, and a base slurry layer is used for filling.
Furthermore, mortar is filled at the joint of the upper end of the prefabricated wall board and the bottom surface of the prefabricated beam for leveling.
After adopting such design, the utility model has at least the following advantages:
1. the end parts of the prefabricated wall plate, the prefabricated floor slab and the prefabricated beam are not provided with ribs, and the prefabricated beam and the support are integrally prefabricated, so that the production, the transportation and the construction are more convenient;
2. the construction method has the advantages that the formwork support is omitted in site construction, no post-pouring area is provided, only a small amount of slurry sitting and grouting operations are performed, and the construction efficiency is improved.
3. The connecting structure of the prefabricated wall panel and the prefabricated floor slab is characterized in that a tongue-and-groove with a high inner part and a low outer part is reserved at the horizontal joint of the prefabricated wall panels of the upper layer and the lower layer, a base slurry layer is arranged on the inner side and filled with base slurry or grouting slurry, the outer side is sealed by glue, a cavity is formed in the middle, and a waterproof system combining structural waterproofing and material waterproofing is formed.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description.
Fig. 1 is a schematic structural view of a connection structure of a prefabricated wall panel and a prefabricated floor slab according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a connecting structure of a prefabricated wall panel and a prefabricated beam according to a second embodiment of the utility model.
Description of reference numerals: 1-prefabricating a wallboard; 2, prefabricating a floor slab; 3-prefabricating a beam; 4-a first dowel hole; 5-a second dowel hole; 6-grouting holes; 7-base grout layer; 8-mortar; 9-building sealant; 10-voids.
Detailed Description
Referring to fig. 1 and 2, the utility model provides a connection structure of a fully prefabricated wall panel and a floor slab or a beam, wherein the upper end and the lower end of a prefabricated wall panel 1 are respectively provided with a vertical first dowel hole 4, the end of a prefabricated floor slab 2 or a prefabricated beam 3 is provided with a second dowel hole 5, the end of the prefabricated floor slab 2 or the prefabricated beam 3 is placed between prefabricated wall panels 1 of an upper layer and a lower layer, the first dowel hole 4 and the second dowel hole 5 are aligned, a grouting hole 6 communicated with the first dowel hole 4 is arranged on the prefabricated wall panel 1, and the prefabricated wall panel 1 is connected with the prefabricated floor slab 2 or the prefabricated beam 3 through dowel post-grouting.
Referring to fig. 1, a first embodiment of the present invention is a connection structure of prefabricated wall panels 1 and prefabricated floor panels 2, wherein the upper end of the prefabricated wall panel 1 is provided with a gap, and the end of the prefabricated floor panel 2 extends into the gap and is placed between the prefabricated wall panels 1 of the upper and lower floors. The joint of the upper layer and the lower layer of the prefabricated wall board 1 is provided with a stepped rabbet with a high inner part and a low outer part, the high inner side of the rabbet is filled with a mortar layer 7, building sealant 8 is arranged on the outer side of the rabbet, and a gap is reserved between the mortar layer 7 and the building sealant 8, so that a waterproof system combining structural waterproofing and material waterproofing is formed, and the waterproof performance is improved.
Referring to fig. 2, a second embodiment of the present invention is a connection structure of prefabricated wall panels 1 and prefabricated beams 3, the prefabricated beams 3 are an integral prefabricated structure of beams and supports, the upper end surfaces and the lower end surfaces of the prefabricated wall panels 1 are all flush horizontal surfaces, the end portions of the prefabricated beams 3 are placed between the prefabricated wall panels 1 of the upper layer and the lower layer, a joint between the prefabricated wall panels 1 of the upper layer and the upper surfaces of the prefabricated beams 3 is filled with a mortar to form a mortar layer 7, and the joint between the prefabricated wall panels 1 of the lower layer and the lower surfaces of the prefabricated beams 3 is filled with mortar to level.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention in any way, and it will be apparent to those skilled in the art that the above description of the present invention can be applied to various modifications, equivalent variations or modifications without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a connection structure of full prefabricated wall panel and floor or roof beam which characterized in that, the upper end and the lower extreme of prefabricated wall panel respectively open and have vertical first joint pin hole, and the tip of prefabricated floor or precast beam is opened has the second joint pin hole, the tip of prefabricated floor or precast beam is put into between the prefabricated wall panel of upper and lower floor, first joint pin hole and second joint pin hole align, be equipped with the grout hole that link up with first joint pin hole on the prefabricated wall panel, grout behind the joint pin between prefabricated wall panel and prefabricated floor or the precast beam and be connected.
2. A structure for connecting a fully prefabricated wall panel and a floor slab or a beam as claimed in claim 1, wherein the prefabricated wall panel is provided with a gap at the upper end thereof, and the end of the prefabricated floor panel extends into the gap and is positioned between the prefabricated wall panels of the upper and lower floors.
3. A connection structure of a fully prefabricated wall panel and a floor slab or a beam as claimed in claim 1, wherein a stepped rabbet with a high inside and a low outside is formed at the joint of the upper layer and the lower layer of the prefabricated wall panel, a grout layer is filled at the high inside of the rabbet, building sealant is injected at the outer side of the rabbet, and a gap is left between the grout layer and the building sealant.
4. A fully prefabricated wall panel and floor or beam connection structure according to claim 1, wherein the joints of the upper and lower layers of the prefabricated wall panel are flush and filled with a setting grout layer.
5. The connecting structure of the fully prefabricated wall panel and the floor slab or the beam as claimed in claim 1, wherein the joint between the upper end of the prefabricated wall panel and the bottom surface of the prefabricated beam is filled with mortar for leveling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676715.0U CN215367822U (en) | 2021-07-22 | 2021-07-22 | Connecting structure of fully-prefabricated wallboard and floor slab or beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676715.0U CN215367822U (en) | 2021-07-22 | 2021-07-22 | Connecting structure of fully-prefabricated wallboard and floor slab or beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215367822U true CN215367822U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121676715.0U Active CN215367822U (en) | 2021-07-22 | 2021-07-22 | Connecting structure of fully-prefabricated wallboard and floor slab or beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215367822U (en) |
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2021
- 2021-07-22 CN CN202121676715.0U patent/CN215367822U/en active Active
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