CN215443244U - Dry-hanging external wall panel structure for overall restoration of building external wall - Google Patents
Dry-hanging external wall panel structure for overall restoration of building external wall Download PDFInfo
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- CN215443244U CN215443244U CN202120675693.XU CN202120675693U CN215443244U CN 215443244 U CN215443244 U CN 215443244U CN 202120675693 U CN202120675693 U CN 202120675693U CN 215443244 U CN215443244 U CN 215443244U
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Abstract
The utility model relates to a fixing mode for integrally repairing an external wall of a building by adopting a dry-hanging external wall plate structure, aiming at the serious defects of hollowing, falling and the like of the external wall of the existing building. Aiming at the whole wall body with the seriously damaged outer wall of the existing building, after the decorative plates and the like of the whole wall body are completely removed and cleaned, a keel fixing piece is arranged at the proper position of the base wall body, the keel fixing piece is fixed on the base wall body through a plastic expansion bolt, and the keel fixing piece are welded; the hanging piece and the keel are fixed by ST4.8 multiplied by 45 self-tapping screws; the dry-hanging external wall panel is formed by externally hanging the external wall panel on a hanging piece.
Description
Technical Field
The utility model relates to a dry-hanging exterior wall plate structure for overall restoration of a building exterior wall, and belongs to the technical field of public building transformation.
Background
Because the building exterior wall material is influenced by a plurality of factors such as the quality of the plate, the construction method and the like, the potential safety hazards of falling and hollowing of the existing building exterior wall plate are caused, and the service life of the building exterior wall material cannot meet the requirement. At present, the utility model discloses a building outer wall is whole to be restoreed and is adopted and hang outer wall plate structure futilely solves a great deal of defect of building outer wall that exists on the existing market, and simultaneously, this technique also is applicable to the outer wall of newly-built building and hangs the structural system of outer wall plate futilely.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fixing mode for integrally repairing an existing building outer wall by adopting a dry-hanging outer wall plate structure, aiming at the serious defects of hollowing, falling and the like of the existing building outer wall, and the utility model adopts the following technical scheme:
the utility model provides a whole restoration of building outer wall adopts dry-hanging side fascia structure, includes side fascia, pendant, fossil fragments mounting. The method is characterized in that: aiming at the whole wall body with the seriously damaged outer wall of the existing building, after the decorative plates and the like of the whole wall body are completely removed and cleaned, a keel fixing piece is arranged at the proper position of the base wall body, the keel fixing piece is fixed on the base wall body through a plastic expansion bolt, and the keel fixing piece are welded; the hanging piece and the keel are fixed by ST4.8 multiplied by 45 self-tapping screws; the dry-hanging external wall panel is formed by externally hanging the external wall panel on a hanging piece.
Furthermore, all the peripheries of the external wall panels are grooved, and the bottom grooves of the external wall panels and the hanging pieces are installed in an assembling mode.
Furthermore, the external wall panel has the specification of 3000 multiplied by 400 and the plate thickness of 16mm or 22 mm.
Furthermore, the gaps between the external wall panels are sealed by self-adhesive flame-retardant sealing rubber strips, the cross-sectional dimension of the self-adhesive flame-retardant sealing rubber strips is 5mm multiplied by 2.5mm, and the self-adhesive flame-retardant sealing rubber strips are pasted along the entire length of the external wall panels.
Furthermore, the number of the fixed ST4.8 multiplied by 45 self-tapping screws for fixing the hanging piece and the keel is not less than 4, and the anchoring strength is not less than 2 kPa.
Furthermore, the keel and the keel fixing pieces are formed by welding E50 series welding rods, the keel fixing pieces are arranged on two sides of the keel in a staggered mode, and the maximum distance between the keels is not larger than 500 mm.
Furthermore, the keel fixing piece is galvanized angle steel, and the cross section dimension is 56mm multiplied by 36mm multiplied by 5 mm.
Furthermore, the keel is a galvanized square tube, and the cross section dimension is 50mm multiplied by 40mm multiplied by 3 mm.
Furthermore, the pendant is made of Q235-A, the surface of the pendant is subjected to hot galvanizing treatment, and the thickness of a galvanized layer is 80 microns.
Furthermore, the effective anchoring depth of the plastic expansion bolt on the keel fixing piece entering the base layer wall body should not be less than 30mm, and the effective anchoring depth of the plastic expansion bolt entering the solid masonry base layer should not be less than 50 mm.
Further, the plastic expansion bolt is M10 multiplied by 125 and is provided with a screw.
The integral repair of the building outer wall adopts a dry-hanging outer wall plate structure and a construction method thereof, and the concrete implementation steps are as follows:
the method comprises the following steps: prefabricating and finishing the hanging piece, the keel and the keel fixing piece, and preparing a plastic expansion bolt and a self-tapping screw;
step two: after the existing building outer wall decorative plate is completely removed and cleaned, the wall surface is leveled;
step three: dividing the snapping lines into standby material lists, and providing the corresponding number of external wallboards, hanging pieces, keels, keel fixing pieces, plastic expansion bolts, tapping screws and the like according to the actual snapping line condition;
step four: drilling holes at specified positions, installing a plastic expansion bolt, fixing a keel fixing piece, and welding a keel and the keel fixing piece;
step five: connecting the hanging piece with the keel by using a self-tapping screw;
step six: mounting an assembled external wall panel on the pendant, and inserting the groove at the bottom of the external wall panel into the pendant;
step eight: and sealing and beautifying the gaps of the outer wall plates by using self-adhesive flame-retardant sealing rubber strips.
Has the advantages that:
the whole restoration of the building outer wall adopts a dry-hanging outer wall plate structure, and the construction is simple, safe and reliable. The integrally repaired building outer wall has the characteristics of water resistance, impact resistance, heat insulation, strong decoration, long service life and the like, and the method is also one of the methods with higher cost performance for integrally repairing the building outer wall.
Drawings
FIG. 1 is a schematic plane view of a dry-hanging external wall panel structure for the overall restoration of a building external wall;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
figure 3 is a perspective view of the keel and keel fixture weld;
fig. 4 is a large drawing of the pendant.
In the figure, 1: a keel fixture; 2: a keel; 3: hanging parts; 4: an external wall panel; 5: a base layer wall body; 6: a self-tapping screw; 7: plastic expansion bolts; 8: self-adhesive flame-retardant sealing rubber strip.
Detailed Description
The specific embodiment of the utility model is as follows:
the utility model provides a building outer wall is whole to be restoreed and is adopted dry-hang side fascia structure, as shown in fig. 1 ~ 4, including side fascia 4, pendant 3, fossil fragments 2, fossil fragments mounting 1. The method is characterized in that: aiming at the whole wall body with the seriously damaged outer wall of the existing building, after the decorative plates and the like of the whole wall body are completely removed and cleaned, a keel fixing piece 1 is installed at the proper position of a base layer wall body 5, the keel fixing piece 1 is fixed on the base layer wall body 5 through a plastic expansion bolt 7, and a keel 2 is welded with the keel fixing piece 1; the hanging piece 3 and the keel 2 are fixed by an ST4.8 multiplied by 45 self-tapping screw 6; the dry-hanging external wall panel 4 is formed by externally hanging the external wall panel 4 on the hanging piece 3.
Furthermore, all the peripheries of the external wall panels are grooved, and the bottom grooves of the external wall panels 4 and the hanging pieces 3 are installed in an assembling mode.
Furthermore, the external wall panel 4 has a specification of 3000 × 400 and a panel thickness of 16mm or 22 mm.
Furthermore, the gaps between the external wall panels 4 are sealed by self-adhesive flame-retardant sealing rubber strips 8, the cross-sectional dimension of the self-adhesive flame-retardant sealing rubber strips 8 is 5mm multiplied by 2.5mm, and the self-adhesive flame-retardant sealing rubber strips 8 are adhered along the length of the external wall panels 4.
Furthermore, the number of the fixed ST 4.8X 45 self-tapping screws 6 for fixing the hanging piece 3 and the keel 2 is not less than 4, and the anchoring strength is not less than 2 kPa.
Furthermore, the keel 2 and the keel fixing piece 1 are formed by welding E50 series welding rods, the keel fixing piece 1 is arranged on two sides of the keel 2 in a staggered mode, and the maximum distance between the keels 2 is not larger than 500 mm.
Furthermore, the keel fixing piece 1 is galvanized angle steel, and the section size is 56mm multiplied by 36mm multiplied by 5 mm.
Furthermore, the keel 2 is a galvanized square tube, and the cross section dimension is 50mm multiplied by 40mm multiplied by 3 mm.
Further, the hanger 3 is made of Q235-A, the surface is subjected to hot galvanizing treatment, and the thickness of a galvanized layer is 80 microns.
Further, the effective anchoring depth of the plastic expansion bolt 7 on the keel fixing piece 1 entering the base layer wall 5 should not be less than 30mm, and the effective anchoring depth entering the solid masonry base layer should not be less than 50 mm.
Further, the plastic expansion bolt 7 is M10X 125 and is provided with a screw.
The integral repair of the building outer wall adopts a dry-hanging outer wall plate structure and a construction method thereof, and the concrete implementation steps are as follows:
the method comprises the following steps: the hanging piece 3, the keel 2 and the keel fixing piece 1 are manufactured in advance, and a plastic expansion bolt 7 and a self-tapping screw 6 are prepared;
step two: after the existing building outer wall decorative plate is completely removed and cleaned, the wall surface is leveled;
step three: dividing the snapping lines into standby material lists, and providing the corresponding number of external wallboards 4, hanging pieces 3, keels 2, keel fixing pieces 1, plastic expansion bolts 7, self-tapping screws 6 and the like according to the actual snapping line condition;
step four: drilling a hole at a specified position, installing a plastic expansion bolt 7, fixing the keel fixing piece 1, and simultaneously welding the keel 2 and the keel fixing piece 1;
step five: connecting the hanging piece 3 with the keel 2 by using a self-tapping screw 6;
step six: mounting an assembled external wall panel 4 on the pendant 3, and inserting a groove at the bottom of the external wall panel 4 into the pendant;
step eight: and sealing and beautifying the gaps of the outer wall plates 4 by using self-adhesive flame-retardant sealing rubber strips 8.
The utility model is a typical implementation mode, the specific implementation of the utility model is not limited to the implementation mode, and meanwhile, a utility model patent of adopting an assembled exterior wall cladding structure for the overall restoration of exterior wall insulation is also applied.
Claims (8)
1. The utility model provides a building outer wall is whole to be restoreed and is adopted dry outer wall plate structure, its characterized in that: the building outer wall comprises an outer wall plate (4), a hanging piece (3), a keel (2) and a keel fixing piece (1), wherein a decorative plate and the like of the whole wall body are completely removed and cleaned aiming at the whole wall body seriously damaged by the existing building outer wall, the keel fixing piece (1) is installed at a proper position of a base wall body (5), the keel fixing piece (1) is fixed on the base wall body (5) through a plastic expansion bolt (7), and the keel (2) is welded with the keel fixing piece (1); the pendant (3) and the keel (2) are fixed by ST4.8 x 45 self-tapping screws (6); the dry-hanging external wall panel (4) is formed by externally hanging the external wall panel (4) on the hanging piece (3); and gaps between the external wall panels (4) are sealed by self-adhesive flame-retardant sealing rubber strips (8).
2. The integral repairing of the outer wall of the building of claim 1 adopts a dry-hanging outer wall plate structure, which is characterized in that: the gaps between the external wall panels (4) are sealed by self-adhesive flame-retardant sealing rubber strips (8), the cross-sectional dimension of the self-adhesive flame-retardant sealing rubber strips (8) is 5mm multiplied by 2.5mm, and the self-adhesive flame-retardant sealing rubber strips (8) are pasted along the whole length of the external wall panels (4).
3. The integral repairing of the outer wall of the building of claim 1 adopts a dry-hanging outer wall plate structure, which is characterized in that: the number of the fixed ST 4.8X 45 self-tapping screws (6) for fixing the pendant (3) and the keel (2) is not less than 4, and the anchoring strength is not less than 2 kPa.
4. The integral repairing of the outer wall of the building of claim 1 adopts a dry-hanging outer wall plate structure, which is characterized in that: the keel (2) and the keel fixing pieces (1) are formed by welding E50 series welding rods, the keel fixing pieces (1) are arranged on two sides of the keel (2) in a staggered mode, and the maximum distance between the keels (2) is not larger than 500 mm.
5. The integral repairing of the outer wall of the building of claim 1 adopts a dry-hanging outer wall plate structure, which is characterized in that: the keel fixing piece (1) is galvanized angle steel, and the cross section dimension is 56mm multiplied by 36mm multiplied by 5 mm.
6. The integral repairing of the outer wall of the building of claim 1 adopts a dry-hanging outer wall plate structure, which is characterized in that: the pendant (3) is made of Q235-A, the surface is subjected to hot galvanizing treatment, and the thickness of a galvanized layer is 80 microns.
7. The integral repairing of the outer wall of the building of claim 1 adopts a dry-hanging outer wall plate structure, which is characterized in that: the keel (2) is a galvanized square tube, and the cross section dimension is 50mm multiplied by 40mm multiplied by 3 mm.
8. The integral repairing of the outer wall of the building of claim 1 adopts a dry-hanging outer wall plate structure, which is characterized in that: the effective anchoring depth of the plastic expansion bolt (7) on the keel fixing piece (1) entering the base layer wall (5) should not be less than 30mm, and the effective anchoring depth of the plastic expansion bolt entering the solid masonry base layer should not be less than 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120675693.XU CN215443244U (en) | 2021-04-01 | 2021-04-01 | Dry-hanging external wall panel structure for overall restoration of building external wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120675693.XU CN215443244U (en) | 2021-04-01 | 2021-04-01 | Dry-hanging external wall panel structure for overall restoration of building external wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215443244U true CN215443244U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120675693.XU Active CN215443244U (en) | 2021-04-01 | 2021-04-01 | Dry-hanging external wall panel structure for overall restoration of building external wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215443244U (en) |
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2021
- 2021-04-01 CN CN202120675693.XU patent/CN215443244U/en active Active
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