CN218522324U - Stainless steel cross sink self-tapping rivet repair whitewash layer hollowing structure - Google Patents
Stainless steel cross sink self-tapping rivet repair whitewash layer hollowing structure Download PDFInfo
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- CN218522324U CN218522324U CN202221952507.3U CN202221952507U CN218522324U CN 218522324 U CN218522324 U CN 218522324U CN 202221952507 U CN202221952507 U CN 202221952507U CN 218522324 U CN218522324 U CN 218522324U
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Abstract
The utility model discloses a stainless steel cross sink self-tapping rivet repair whitewash layer hollowing structure, which mainly comprises an original wall body, an original mortar plastering layer on the original wall body and a cross sink self-tapping rivet; the original wall body and the original mortar plastering layer are provided with circle center overlapping holes, the circle center overlapping holes comprise primary drill holes and secondary drill holes which are coaxial and concentric, the primary drill holes penetrate through the original mortar plastering layer to reach the original wall body, and the secondary drill holes penetrate through the original mortar plastering layer to reach the hole openings of the primary drill holes; after 801 glue cement slurry is filled into the secondary drill hole, a hexagonal plastic fastening sleeve is arranged in the secondary drill hole, the cross-shaped counter sink self-tapping rivet is matched and sleeved with the hexagonal plastic fastening sleeve, and a rivet cap of the rivet is arranged in the primary drill hole; and 801 glue cement slurry is filled in the primary drilling hole and is flush with the original mortar plastering layer. The utility model discloses structure safety, easy operation, excellent in appearance, steady quality are reliable, and long service life, low cost, nontoxic environmental protection can regard as the substitution technique of current hollowing repair technique.
Description
Technical Field
The utility model belongs to the building engineering field especially relates to a stainless steel cross heavy groove self tapping rivet repair whitewash layer hollowing structure.
Background
When the wall body has the empty drum of the painting layer, the prior art is to file off the empty drum layer and paint again, so the treatment cost is higher, the construction period is longer, a lot of building wastes are generated, and the time and labor are wasted. On one hand, the newly painted part has color difference with the original painted layer on the periphery, and the attractiveness is poor; on the other hand, the new brushing layer is not firmly connected with the original structure, and the hollowing can repeatedly occur after a period of time, so that the potential safety hazard still exists.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a stainless steel cross heavy groove self-tapping rivet repair whitewashed layer hollowing structure rational in infrastructure, easy operation, respond well and economical and practical.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the stainless steel cross sunk groove self-tapping rivet repair whitewash layer hollowing structure mainly comprises an original wall body, an original mortar plastering layer and a cross sunk groove self-tapping rivet; the original wall body and the original mortar plastering layer are provided with circle center overlapping holes, the circle center overlapping holes comprise primary drill holes and secondary drill holes which are coaxial and concentric, the primary drill holes penetrate through the original mortar plastering layer to reach the original wall body, and the secondary drill holes penetrate through the original mortar plastering layer to reach the hole openings of the primary drill holes; after 801 glue cement slurry is filled into the secondary drill hole, a hexagonal plastic fastening sleeve is arranged in the secondary drill hole, the cross-shaped counter sink self-tapping rivet is matched and sleeved with the hexagonal plastic fastening sleeve, and a rivet cap of the rivet is arranged in the primary drill hole; and 801 glue cement slurry is filled in the primary drilling hole and is flush with the original mortar plastering layer.
The stainless steel cross sunk groove self-tapping rivet has a rivet length larger than 30 mm, a rivet rod diameter of 3.5 mm, a rivet cap diameter of 12 mm, a rivet cap head thickness of 1.5 mm, and a sunk cross groove length of 5.5 mm.
The hexagonal plastic fastening sleeve is hexagonal in shape, 35 mm long, 6 mm in outer diameter and 2.5 mm in inner diameter.
The diameter of the primary drilling hole is phi 6 mm and the depth is 40 mm, and the diameter of the secondary drilling hole is phi 12 mm and the depth is 2 mm.
Aiming at the problem of hollowing of a plastering layer of the existing wall body, the inventor designs a stainless steel cross-shaped sink self-tapping rivet repairing plastering layer hollowing structure which mainly comprises an original wall body, an original mortar plastering layer on the original wall body and a cross-shaped sink self-tapping rivet; the original wall and the original mortar plastering layer are provided with circle center overlapping holes, the circle center overlapping holes comprise primary drill holes and secondary drill holes which are coaxial and concentric, the primary drill holes penetrate through the original mortar plastering layer to reach the interior of the original wall, and the secondary drill holes penetrate through the original mortar plastering layer to reach the hole openings of the primary drill holes; after 801 glue cement slurry is filled into the secondary drill hole, a hexagonal plastic fastening sleeve is arranged in the secondary drill hole, the cross-shaped sunken groove self-tapping rivet is matched and sleeved with the hexagonal plastic fastening sleeve, and a rivet cap of the rivet is arranged in the primary drill hole; and 801 glue cement slurry is filled in the primary drilling hole and is flush with the original mortar plastering layer. The utility model discloses utilize hollowing layer lamination thick liquid to bond, the processing of prestressing force compression technique, guarantee that mortar painting layer hollowing quality problem disappears, make mortar painting layer and structural layer firm in connection, the mortar painting layer surface after having repaired moreover only has the little circle of a same material colour, and is the same with the mortar painting layer that other are not hollowing. Than traditional mortar whitewash layer hollowing repair method, utilize the utility model discloses repair technique, structure safety, easy operation (the time limit for a project shortens 50%), outward appearance is good, the steady quality is reliable, and long service life, low cost (saving 76.4%), nontoxic environmental protection can regard as the substitution technique of current hollowing repair technique.
Drawings
FIG. 1 is a schematic structural view of the stainless steel cross-shaped sunk groove self-tapping rivet repairing whitewash layer hollowing structure of the utility model.
In the figure: the self-tapping rivet comprises a stainless steel cross sunk groove self-tapping rivet body, a hexagonal plastic fastening sleeve body, a screw cap body, a mortar plastering layer body, a wall body, a drilling hole body and a sealing layer, wherein the stainless steel cross sunk groove self-tapping rivet body is 1, the hexagonal plastic fastening sleeve body is 2, the screw cap body is 3, the mortar plastering layer body is 4, the wall body is 5, the drilling hole body is 6, the drilling hole body is 7, and the sealing layer is 8.
Detailed Description
1. Basic structure
As shown in fig. 1, the stainless steel cross-shaped sunk self-tapping rivet repairing whitewash layer hollowing structure of the utility model mainly comprises an original wall body 5, an original mortar plastering layer 4 and a cross-shaped sunk self-tapping rivet 1; the original wall and the original mortar plastering layer are provided with circle center overlapping holes, the circle center overlapping holes comprise a primary drill hole 6 and a secondary drill hole 7 which are coaxial and concentric, the primary drill hole penetrates through the original mortar plastering layer to reach the interior of the original wall, and the secondary drill hole penetrates through the original mortar plastering layer to reach the orifice of the primary drill hole; after 801 glue cement slurry is filled in the secondary drilling hole, a hexagonal plastic fastening sleeve 2 is arranged in the secondary drilling hole, the cross-shaped counter sink self-tapping rivet is matched and sleeved with the hexagonal plastic fastening sleeve, and a rivet cap 3 of the rivet is arranged in the primary drilling hole; and 801 glue cement slurry is filled in the primary drilling hole and is flush with the original mortar plastering layer to form a sealing layer 8.
2. Construction operations
And (1) marking the punching position identification according to the empty drum interval of 300 mm, selecting the central position of the mortar empty drum of the whitewash layer, firstly drilling a primary drill hole (the hole depth f is about 40 mm) at the empty drum of the waterproof layer by using a drill rod with the diameter of phi 6 mm, and then drilling a secondary drill hole (the hole depth d is about 2 mm) outside the hole opening of the primary drill hole by using an impact drill with the drill rod with the diameter of phi 12 mm, wherein the two drill holes are coaxial and concentric.
Coating 801 glue cement slurry on the hole opening, and driving the 801 glue cement slurry into the hole opening by high-pressure air until the hole is grouted;
a hexagonal plastic fastening sleeve is nailed into the secondary drilling hole to be extruded and anchored with the original wall body and the original mortar plastering layer on the original wall body, so that the hollowing gap disappears;
a stainless steel cross-shaped counter sink self-tapping rivet is nailed into a hexagonal plastic fastening sleeve and is screwed and sleeved, and the head of the rivet is parallel to the surface of the painting layer;
and <5> smearing a layer of 801 glue cement paste on the stainless steel big-end rivet cap to enable the stainless steel big-end rivet cap to be flush with the original mortar plastering layer around the stainless steel big-end rivet cap.
Wherein, the first and the second end of the pipe are connected with each other,
stainless steel cross sink self-tapping rivet (screw): the nail length (d + f) is more than 30 mm, the diameter c of the nail rod is 3.5 mm, the diameter b of the nail cap is 12 mm, the head part thickness of the nail cap is 1.5 mm, and the length of the countersunk cross groove is 5.5 mm.
Hexagonal plastic fastening sleeve: the shape is hexagonal, the length is 35 mm, the outer diameter is 6 mm, and the inner diameter is 2.5 mm.
801 glue cement slurry: using silicate cement of 41.5MPa, adding 801 glue with 8% concentration, stirring to form cement paste, if the color is too dark, adding a proper amount of white stone powder to adjust the color to be consistent with that of the painting layer.
3. Examples of the applications
The construction of repairing the hollow floor of 1m long by 1m wide by referring to the above structure and method. Through preliminary calculation, use the utility model discloses the technique is repaired and is saved the expense by 76.4% than traditional mode.
Claims (4)
1. A stainless steel cross sink self-tapping rivet repairs whitewashed layer hollowing structure, characterized by that mainly by original wall and its original mortar plastering layer and cross sink self-tapping rivet form; the original wall body and the original mortar plastering layer are provided with circle center overlapping holes, the circle center overlapping holes comprise primary drill holes and secondary drill holes which are coaxial and concentric, the primary drill holes penetrate through the original mortar plastering layer to reach the original wall body, and the secondary drill holes penetrate through the original mortar plastering layer to reach the hole openings of the primary drill holes; after 801 glue cement slurry is filled into the secondary drill hole, a hexagonal plastic fastening sleeve is arranged in the secondary drill hole, the cross-shaped sunken groove self-tapping rivet is matched and sleeved with the hexagonal plastic fastening sleeve, and a rivet cap of the rivet is arranged in the primary drill hole; and 801 glue cement slurry is filled in the primary drilling hole and is flush with the original mortar plastering layer.
2. The stainless steel cross counter sink self-tapping rivet repair whitewash layer hollowing structure of claim 1, wherein: the stainless steel cross counter sink self-tapping rivet is characterized in that the rivet length is larger than 30 mm, the diameter of a rivet rod is 3.5 mm, the diameter of a rivet cap is 12 mm, the head part thickness of the rivet cap is 1.5 mm, and the counter sink cross sink is 5.5 mm.
3. The stainless steel cross sink self-tapping rivet repair whitewash layer hollowing structure of claim 2, wherein: the hexagonal plastic fastening sleeve is hexagonal in shape, 35 mm long, 6 mm in outer diameter and 2.5 mm in inner diameter.
4. The stainless steel cross counter sink self-tapping rivet repair whitewash layer hollowing structure of claim 3, wherein: the diameter of the primary drilling hole is 6 mm and the depth of the primary drilling hole is 40 mm, and the diameter of the secondary drilling hole is 12 mm and the depth of the secondary drilling hole is 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221952507.3U CN218522324U (en) | 2022-07-27 | 2022-07-27 | Stainless steel cross sink self-tapping rivet repair whitewash layer hollowing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221952507.3U CN218522324U (en) | 2022-07-27 | 2022-07-27 | Stainless steel cross sink self-tapping rivet repair whitewash layer hollowing structure |
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| Publication Number | Publication Date |
|---|---|
| CN218522324U true CN218522324U (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221952507.3U Active CN218522324U (en) | 2022-07-27 | 2022-07-27 | Stainless steel cross sink self-tapping rivet repair whitewash layer hollowing structure |
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| Country | Link |
|---|---|
| CN (1) | CN218522324U (en) |
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2022
- 2022-07-27 CN CN202221952507.3U patent/CN218522324U/en active Active
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