CN220202991U - Saddle-shaped connecting node of prefabricated composite external wall panel - Google Patents
Saddle-shaped connecting node of prefabricated composite external wall panel Download PDFInfo
- Publication number
- CN220202991U CN220202991U CN202222933407.2U CN202222933407U CN220202991U CN 220202991 U CN220202991 U CN 220202991U CN 202222933407 U CN202222933407 U CN 202222933407U CN 220202991 U CN220202991 U CN 220202991U
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- shaped
- wall panel
- external wall
- saddle
- built
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- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims abstract description 7
- 239000004568 cement Substances 0.000 claims abstract description 7
- 239000011094 fiberboard Substances 0.000 claims abstract description 7
- 239000004793 Polystyrene Substances 0.000 claims abstract description 6
- 229920002223 polystyrene Polymers 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 6
- 238000009957 hemming Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Load-Bearing And Curtain Walls (AREA)
Abstract
The utility model provides a saddle-shaped connecting node of a prefabricated composite external wall panel, which comprises 60mm thick light concrete, 60mm thick extruded polystyrene boards, steel wire meshes with 5mm multiplied by 100mm mesh holes, 25mm thick cement fiber boards, wherein the peripheral skeleton of the wall panel comprises U-shaped grooves and three-shaped cold-bending grooves, the built-in skeleton of the wall panel is C-shaped steel, and the U-shaped grooves of the peripheral skeleton are welded at two ends at 45-degree angles; the U-shaped grooves of the surrounding frameworks are connected with the built-in keels by welding; the C-shaped steel of the built-in keel is bolted by a bolt for slotting; the connection between the composite external wall panel and the beam adopts saddle-shaped brackets; and the joint between the external wallboards adopts a three-character cold-bending groove framework.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a prefabricated composite external wall panel connecting node.
Background
Along with the continuous development of the house building industry, traditional blocky masonry materials are gradually converted into plates, and the plates can be divided into prefabricated composite wallboards and on-site pouring wallboards, wherein the prefabricated composite wallboards are finished products manufactured in factories and transported to a construction site for assembly, and the wallboard can solve the defect of complex wall construction and shorten the construction period. However, the existing prefabricated composite wallboard has the following problems: the external wall board is exposed with the structural beam connected node, influences later stage furred ceiling fitment, and concatenation sealed effect between the external wall board is not good, and after the shrinkage and expansion of wall body, later stage inconvenient processing.
Disclosure of Invention
The utility model provides a prefabricated assembled composite external wall panel connected node to solve the technical problem that exists among the prior art, have simple structure, low cost, sealed effectual advantage such as heat preservation, this composite external wall panel's structure is 60mm thick light brake concrete +60mm thick extruded polystyrene board + mesh x aperture is 5mm x 100 mm's wire mesh piece +25mm thick cement fiberboard, the connection between composite external wall panel and the roof beam adopts saddle-shaped support; and the joint between the external wallboards adopts a three-character cold-bending groove framework.
The technical scheme of the utility model is as follows:
the prefabricated assembled composite external wall panel saddle-shaped connecting node comprises a 60mm thick lightweight concrete (1), a 60mm thick extruded polystyrene board (2), a steel wire mesh (3) with a mesh x aperture of 5mm x 100mm, a 25mm thick cement fiberboard (4), a U-shaped groove and a three-shaped cold-formed groove, wherein the U-shaped groove has the dimensions of length x depth x width of 120mm x 50mm x 2mm, the three-shaped cold-formed groove has the dimensions of length x depth x width of 120mm x 50mm x 2mm, the built-in keel of the wallboard is C-shaped steel, the C-shaped steel has the dimensions of height x width x hemming width x thickness of 90mm x 0.8mm x 10mm x 40mm, and the U-shaped groove of the four-shaped groove is welded at 45-degree angles of two ends; the U-shaped grooves of the peripheral frameworks are connected with the C-shaped steel of the built-in keels by welding; the C-shaped steel with the built-in keels is bolted by bolts for slotting; the connection between the composite external wall panel and the beam adopts saddle-shaped brackets (6); and a three-character cold-bending groove framework (7) is adopted at the joint part between the external wallboards. The saddle-shaped support is adopted to prevent the connecting angle steel and the bolts of the saddle-shaped support from being exposed, so that the later suspended ceiling is facilitated.
The utility model has the beneficial effects that:
the connecting node is a saddle-shaped bracket used for connecting the prefabricated assembled composite external wall panel site and the structural beam, so that the connecting angle steel and the bolt of the beam are not exposed, and the later suspended ceiling is convenient; the splice between the side fascia adopts three word cold bending groove skeletons, when the wall body expends with heat and contracts with cold, can play the cushioning effect, and the sealed effect of wall body is better.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a top view of FIG. 1
FIG. 3 is a right side view of FIG. 1
FIG. 4 is an enlarged view of a saddle-shaped stent
FIG. 5 is an enlarged view of a part of a three-character cold-formed groove skeleton splice
FIG. 6-1, FIG. 6-2 and FIG. 6-3 are detail views of the embedded part
Detailed Description
The utility model is further described below with reference to the drawings and examples.
The prefabricated assembled composite external wall panel saddle-shaped connecting node comprises a 60mm thick lightweight concrete (1), a 60mm thick extruded polystyrene board (2), a steel wire mesh (3) with meshes of 5mm multiplied by 100mm, a 25mm thick cement fiberboard (4), a U-shaped groove and a three-shaped cold-formed groove, wherein the U-shaped groove has the dimensions of length multiplied by depth multiplied by width multiplied by 120mm multiplied by 50mm multiplied by 2mm, the three-shaped cold-formed groove has the dimensions of length multiplied by depth multiplied by width multiplied by 120mm multiplied by 50mm multiplied by 2mm, the built-in keel of the wallboard is C-shaped steel, the C-shaped steel has the dimensions of height multiplied by width multiplied by hemming width multiplied by 90mm multiplied by 0.8mm multiplied by 10mm multiplied by 40mm, and the connection between the wallboard and the beam adopts a saddle-shaped bracket.
As shown in fig. 1, a 25mm thick cement fiberboard (4) is the outer side of the composite external wall panel, and a 60mm thick light concrete is the inner side of the composite external wall panel; a three-character cold-bending groove framework (7) is adopted at the joint between the composite external wall boards, a gap of 10mm is reserved, a sealing heat-insulating material and a structural adhesive are filled on site, and a mounting gap of 15mm is reserved between the composite external wall boards and the pillars; the composite external wall panel is connected with the structural beam by adopting a saddle-shaped support (6), and the saddle-shaped support (6) comprises pre-buried plates PL5, M16 nuts and phi 8 steel bars for supporting.
As shown in fig. 2, the U-shaped grooves of the peripheral skeleton are welded at 45-degree angles at two ends; the U-shaped grooves of the peripheral frameworks are connected with the C-shaped steel of the built-in keels by welding; the built-in keel C-shaped steel is bolted by bolts for grooving, and the saddle-shaped bracket is placed at the position with the keel.
Firstly, assembling and welding a peripheral framework and a built-in keel together, then connecting a 25mm thick cement fiberboard (4) with the framework together by using a flat head self-tapping screw M4.8x30, and tiling a 60mm thick extruded polystyrene board (2) in the C-shaped steel of the built-in keel; and placing a steel wire mesh sheet (3) with mesh holes of 5MM and 100MM on the top of the keel C-shaped steel, welding and fixing the lifting hanging nails 2.5T, L=90MM and the saddle-shaped support (6) at corresponding positions, and pouring 60MM thick light concrete.
The upper and lower end parts of the composite external wall boards are bolted with angle steels L70×5 through M16×50 bolts.
The utility model is not related in part to the same as or can be practiced with the prior art.
Claims (2)
1. The saddle-shaped connecting joint of the prefabricated assembled composite external wall panel is characterized in that the composite external wall panel comprises 60mm thick lightweight concrete (1), 60mm thick extruded polystyrene boards (2), steel wire meshes (3) with meshes of 5mm and 100mm thick cement fiber boards (4), a peripheral skeleton of the wallboard comprises U-shaped grooves and three-shaped cold-formed grooves, the U-shaped grooves are in a size specification of length x depth x width 120mm x 50mm x 2mm, the three-shaped cold-formed grooves are in a size specification of length x depth x width 120mm x 50mm x 2mm, in addition, built-in keels of the wallboard are C-shaped steel, the C-shaped steel is in a size specification of height x width x hemming width x thickness 90mm x 0.8mm x 10mm x 40mm, the U-shaped grooves of the peripheral skeleton are welded at 45-degree angles at two ends, and the U-shaped grooves of the peripheral skeleton are connected with built-in keel C-shaped steel in the C-shaped steel for welding; the C-shaped steel of the built-in keel is bolted by a bolt for slotting; the connection between the composite external wall panel and the beam adopts saddle-shaped brackets (6); and a three-character cold-bending groove framework (7) is adopted at the joint part between the external wallboards.
2. The saddle-type connecting joint for prefabricated composite external wall panels according to claim 1, wherein the connecting angle steel and the bolts to the beam are not exposed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021226834560 | 2021-11-04 | ||
| CN202122683456 | 2021-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220202991U true CN220202991U (en) | 2023-12-19 |
Family
ID=89144840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222933407.2U Active CN220202991U (en) | 2021-11-04 | 2022-11-03 | Saddle-shaped connecting node of prefabricated composite external wall panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220202991U (en) |
-
2022
- 2022-11-03 CN CN202222933407.2U patent/CN220202991U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |