CN216075495U - Prefabricated wallboard connected node - Google Patents
Prefabricated wallboard connected node Download PDFInfo
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- CN216075495U CN216075495U CN202121189837.7U CN202121189837U CN216075495U CN 216075495 U CN216075495 U CN 216075495U CN 202121189837 U CN202121189837 U CN 202121189837U CN 216075495 U CN216075495 U CN 216075495U
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- prefabricated
- grooves
- recess
- prefabricated wallboard
- prefabricated wall
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Abstract
The utility model provides a prefabricated wallboard connecting node which comprises a plurality of grooves formed in the periphery of a prefabricated wallboard, connecting plates and connecting bolts, wherein the connecting plates and the connecting bolts are embedded in the grooves, the grooves are symmetrically formed in the two sides of the prefabricated wallboard in the thickness direction, a plurality of through connecting holes are formed in the grooves, through holes corresponding to the positions of the connecting holes in the grooves are formed in the connecting plates, the connecting bolts penetrate through the two connecting plates in the two grooves symmetrically formed in the two sides of the prefabricated wallboard in the thickness direction and the connecting holes in the grooves, the two ends of each connecting bolt are fastened by nuts, and the connecting nodes between the two prefabricated wallboards are connected and fastened by screwing the nuts. The connection mode between the precast concrete wallboards provided by the utility model can realize on-site complete dry method operation, greatly improve the installation efficiency of the precast concrete wallboards, reduce the on-site operation time and realize high standardization degree.
Description
Technical Field
The utility model belongs to the field of building structures, and particularly relates to a prefabricated wallboard connecting node.
Background
The prefabricated concrete structure is a structure formed by assembling prefabricated concrete components in a reliable connection mode, has the remarkable advantages of factory production of most components, no or little wet operation on site, high installation speed, small influence on the surrounding environment, easier guarantee of the house quality, reduction of construction waste and the like, and is the development direction of the building industry in China.
Although the advantages of the existing fabricated concrete structure are obvious, the defects of low standardization degree, more field wet operation, inconvenience in transportation, difficulty in guaranteeing the sleeve grouting quality and the like exist through practice for more than ten years, and particularly, the concrete is poured between the prefabricated wall boards in field connection. These problems lead to high cost, and severely restrict the popularization and application of the fabricated concrete structure. Therefore, the utility model aims to design a prefabricated wallboard connecting node to realize on-site complete dry method operation, improve the installation efficiency of the prefabricated concrete wallboard and reduce the on-site operation time.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the technical scheme adopted by the utility model for solving the problems in the prior art is as follows:
the utility model provides a prefabricated wallboard connected node which characterized in that: including offering a plurality of recesses around prefabricated wallboard, inlay connecting plate and connecting bolt of establishing in the recess, the recess is seted up at prefabricated wallboard thickness direction two-sided symmetry, a plurality of connecting holes that run through have been seted up in the recess, set up the through-hole that corresponds with recess in-connection hole position on the connecting plate, connecting bolt passes two connecting plates and recess in-connection hole in two recesses that two-sided symmetry was seted up in prefabricated wallboard thickness direction, connecting bolt both ends head utilizes the nut fastening, through the nut of screwing, connect the connected node between two prefabricated wallboards of fastening.
The outer side ends of the connecting plates and the connecting bolts in the grooves do not exceed the outer surface plane of the prefabricated wall.
The quantity of seting up of prefabricated wallboard upper side recess is set for according to prefabricated wallboard size of a dimension and joint strength requirement.
And after the prefabricated wall boards are spliced, filling fine solid concrete plugs in the positions of the connecting nodes to ensure that the outer surfaces of the wall boards are smooth and prevent the connecting plates and the connecting bolts from rusting.
The width of the connecting plate is slightly smaller than the width of the groove, and the length of the connecting plate is slightly smaller than twice the depth of the groove.
The utility model has the following advantages:
the connection mode between the precast concrete wallboards provided by the utility model can realize on-site complete dry method operation, greatly improve the installation efficiency of the precast concrete wallboards, reduce the on-site operation time, has high standardization degree, and brings very obvious economic benefits.
Drawings
FIG. 1 is a schematic view of a connection structure of two prefabricated wall panels;
FIG. 2 is a schematic structural view of a single prefabricated wall panel;
FIG. 3 is a schematic structural view of a connection node of adjacent prefabricated wall panels;
the prefabricated wall plate comprises a prefabricated wall plate body 1, a groove 2, a connecting hole 3, a connecting plate 4 and a connecting bolt 5.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings, as shown in fig. 1-3, the prefabricated wall panel connecting node comprises a plurality of grooves 2 formed around a prefabricated wall panel 1, the grooves 2 are symmetrically formed on both sides in the thickness direction of the prefabricated wall panel 1, a plurality of through connecting holes 3 are formed in the grooves 2, connecting plates 4 embedded in the grooves 2 are provided, through holes corresponding to the positions of the connecting holes 3 in the grooves 2 are formed in the connecting plates, a plurality of connecting bolts 5 penetrate two connecting plates 4 and the connecting holes 3 in the grooves 2 symmetrically formed on both sides in the thickness direction of the prefabricated wall panel 1, the two ends of each connecting bolt 5 are fastened by nuts, and the connecting nodes between the two prefabricated wall panels are connected and fastened by screwing the bolts and the nuts.
The outer side ends of the connecting plate 4 and the connecting bolt 5 in the groove 2 do not exceed the outer surface plane of the prefabricated wall surface.
The number of grooves in the upper side of the prefabricated wall board 1 is set according to the size of the prefabricated wall board and the requirement of connection strength.
After the adjacent prefabricated wall panels 1 are spliced, fine solid concrete plugging is filled in the connecting node positions so as to ensure that the outer surfaces of the wall panels are smooth and prevent the connecting plates 4 and the connecting bolts 5 from being corroded.
The width of connecting plate 4 is slightly less than the width of recess 2, and the length of connecting plate 4 is slightly less than twice recess depth dimension.
A method for installing a prefabricated wall panel connecting node comprises the following steps:
and 4, plugging the positions of the grooves 2 on the prefabricated wall boards 1 after splicing by using fine concrete until the outer surfaces of the wall boards are flat.
The protective scope of the present invention is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present invention by those skilled in the art without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (5)
1. The utility model provides a prefabricated wallboard connected node which characterized in that: including offering a plurality of recesses around prefabricated wallboard, inlay connecting plate and connecting bolt of establishing in the recess, the recess is seted up at prefabricated wallboard thickness direction two-sided symmetry, a plurality of connecting holes that run through have been seted up in the recess, set up the through-hole that corresponds with recess in-connection hole position on the connecting plate, connecting bolt passes two connecting plates and recess in-connection hole in two recesses that two-sided symmetry was seted up in prefabricated wallboard thickness direction, connecting bolt both ends head utilizes the nut fastening, through the nut of screwing, connect the connected node between two prefabricated wallboards of fastening.
2. A prefabricated wall panel connection node as defined in claim 1, wherein: the outer side ends of the connecting plates and the connecting bolts in the grooves do not exceed the outer surface plane of the prefabricated wall.
3. A prefabricated wall panel connection node as defined in claim 1, wherein: the quantity of seting up of prefabricated wallboard upper side recess is set for according to prefabricated wallboard size of a dimension and joint strength requirement.
4. A prefabricated wall panel connection node as defined in claim 1, wherein: and after the adjacent prefabricated wallboards are spliced, filling fine concrete at the positions of the connecting nodes for plugging.
5. A prefabricated wall panel connection node as defined in claim 1, wherein: the width of the connecting plate is slightly smaller than the width of the groove, and the length of the connecting plate is slightly smaller than twice the depth of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121189837.7U CN216075495U (en) | 2021-05-31 | 2021-05-31 | Prefabricated wallboard connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121189837.7U CN216075495U (en) | 2021-05-31 | 2021-05-31 | Prefabricated wallboard connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216075495U true CN216075495U (en) | 2022-03-18 |
Family
ID=80662832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121189837.7U Active CN216075495U (en) | 2021-05-31 | 2021-05-31 | Prefabricated wallboard connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216075495U (en) |
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2021
- 2021-05-31 CN CN202121189837.7U patent/CN216075495U/en active Active
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