CN210857547U - Be used for outer wall screw rod entrance to a cave plugging device - Google Patents
Be used for outer wall screw rod entrance to a cave plugging device Download PDFInfo
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- CN210857547U CN210857547U CN201921193506.3U CN201921193506U CN210857547U CN 210857547 U CN210857547 U CN 210857547U CN 201921193506 U CN201921193506 U CN 201921193506U CN 210857547 U CN210857547 U CN 210857547U
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Abstract
The utility model provides a be used for outer wall screw rod entrance to a cave plugging device, including inflation mortar layer, polyurethane foam layer, waterproof expansion mortar layer and polyurethane waterproof coating layer, seted up outer wall screw hole on the wall body, inflation mortar layer, polyurethane foam layer and waterproof expansion mortar layer are filled in outer wall screw hole from a left side to the right side in proper order, polyurethane waterproof coating layer is scribbled in the open end in outer wall screw hole, should be used for outer wall screw rod entrance to a cave plugging device reasonable in design, and social is showing, is worth promoting.
Description
Technical Field
The utility model relates to a waterproof technical field of engineering specifically is a be used for outer wall screw rod entrance to a cave plugging device.
Background
In the high-rise building construction process, the aluminum mold becomes a new formwork support system and enters the building market, the popularization is rapid, the large-area waterproof capacity of the concrete outer wall can be effectively controlled, but the number of screw holes of the outer wall is large, the screw holes are weak parts, and leakage hidden danger can be caused due to the fact that plugging is not in place.
Therefore, how to design outer wall screw rod entrance to a cave shutoff facility is the problem that we need solve, for this reason, the utility model provides a be used for outer wall screw rod entrance to a cave plugging device.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a be used for outer wall screw rod entrance to a cave plugging device to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, social is showing, is worth promoting.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a be used for outer wall screw hole plugging device, includes inflation mortar layer, polyurethane foam layer, waterproof inflation mortar layer and polyurethane waterproof coating layer, has seted up outer wall screw hole on the wall body, inflation mortar layer, polyurethane foam layer and waterproof inflation mortar layer fill in outer wall screw hole from a left side to the right side in proper order, polyurethane waterproof coating layer scribbles in the open end in outer wall screw hole.
As an optimized mode of the present invention, the number of the polyurethane waterproof coating layers is 2.
As an optimized mode of the utility model, the thickness of the polyurethane waterproof coating layer is 1 mm.
As a preferred mode of the utility model, the thickness on polyurethane foam layer is greater than waterproof inflation mortar layer, the thickness on waterproof inflation mortar layer is greater than inflation mortar layer, the thickness on inflation mortar layer is greater than polyurethane waterproof coating layer.
The utility model has the advantages that: the utility model discloses a be used for outer wall screw rod entrance to a cave plugging device, including inflation mortar layer, polyurethane foam layer, waterproof inflation mortar layer and polyurethane waterproof coating layer.
1. The device for plugging the screw hole of the outer wall adopts a construction technology of combining mortar and polyurethane foaming plugging, can effectively improve the plugging quality of the screw hole, has the characteristics of simple and convenient construction operation, short construction period, cost saving and the like, and is very favorable for plugging and waterproofing the screw hole of the outer wall.
2. The plugging device for the screw hole of the outer wall has a good survival effect, and can effectively save cost and control adverse effects brought by outer wall leakage construction.
3. The device for plugging the screw hole of the outer wall provides a brand-new waterproof device for the screw hole of the outer wall, has remarkable social benefit and is worthy of popularization.
Drawings
Fig. 1 is an installation schematic view of the screw hole plugging device for the outer wall of the present invention;
in the figure: 1-expansion mortar layer, 2-polyurethane foam layer, 3-waterproof expansion mortar layer, 4-polyurethane waterproof coating layer, 5-wall body and 6-outer wall screw hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a be used for outer wall screw hole plugging device, includes expansion mortar layer 1, polyurethane foam layer 2, waterproof expansion mortar layer 3 and polyurethane waterproof coating layer 4, has seted up outer wall screw hole 6 on the wall body 5, expansion mortar layer 1, polyurethane foam layer 2 and waterproof expansion mortar layer 3 fill in outer wall screw hole 6 from a left side to the right side in proper order, polyurethane waterproof coating layer 4 scribbles in the open end of outer wall screw hole 6.
As an optimized mode of the present invention, the number of the polyurethane waterproof coating layer 4 is 2.
As an optimized mode of the utility model, the thickness of the polyurethane waterproof coating layer 4 is 1 mm.
As a preferred mode of the utility model, the thickness on polyurethane foam layer 2 is greater than waterproof inflation mortar layer 3, the thickness on waterproof inflation mortar layer 3 is greater than inflation mortar layer 1, the thickness on inflation mortar layer 1 is greater than polyurethane waterproof coating layer 4.
The working principle is as follows: cleaning floating dust and garbage in an outer wall screw hole 6 by using a nozzle or an air gun, injecting (spraying) water for wetting in advance, plugging the inner side of the outer wall screw hole 6 by using mortar doped with an expanding agent to form an expanded mortar layer 1, drilling a polyurethane foaming agent from the outer side to fill the outer wall screw hole 6, performing back pressure after the outer wall screw hole 6 is solidified to form a polyurethane foam layer 2, then injecting waterproof expanded mortar for plugging, compacting and then shrinking the surface, and maintaining in time to form a waterproof expanded mortar layer 3, after drying the waterproof mortar outside the outer wall screw hole 6, painting 1 mm-thick polyurethane waterproof paint for two times within the range of 50mm of the diameter by taking an outer wall screw hole 3 as a circle center to form two layers of polyurethane waterproof paint layers 4, wherein the construction technology of mortar combined with polyurethane foaming plugging is adopted by the outer wall screw hole plugging device, so that the plugging quality of the screw hole can be effectively improved, the device has the characteristics of simple and convenient construction operation, construction period saving, cost saving and the like, is very favorable for plugging and waterproofing the screw hole of the outer wall, has a good survival effect, can effectively save cost and control adverse effects brought by leakage construction of the outer wall, provides a brand-new waterproof device for the screw hole of the outer wall, has remarkable social benefit, and is worthy of popularization.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a be used for outer wall screw hole plugging device, its characterized in that, including expansion mortar layer (1), polyurethane foam layer (2), waterproof expansion mortar layer (3) and polyurethane waterproof coating layer (4), seted up outer wall screw hole (6) on wall body (5), expansion mortar layer (1), polyurethane foam layer (2) and waterproof expansion mortar layer (3) are filled in outer wall screw hole (6) from a left side to the right side in proper order, polyurethane waterproof coating layer (4) are scribbled in the open end of outer wall screw hole (6).
2. The device for plugging the screw hole of the outer wall according to claim 1, wherein: the number of the polyurethane waterproof coating layers (4) is 2.
3. The device for plugging the screw hole of the outer wall according to claim 1, wherein: the thickness of the polyurethane waterproof coating layer (4) is 1 mm.
4. The device for plugging the screw hole of the outer wall according to claim 1, wherein: the thickness of the polyurethane foam layer (2) is larger than that of the waterproof expansion mortar layer (3), the thickness of the waterproof expansion mortar layer (3) is larger than that of the expansion mortar layer (1), and the thickness of the expansion mortar layer (1) is larger than that of the polyurethane waterproof coating layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921193506.3U CN210857547U (en) | 2019-07-26 | 2019-07-26 | Be used for outer wall screw rod entrance to a cave plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921193506.3U CN210857547U (en) | 2019-07-26 | 2019-07-26 | Be used for outer wall screw rod entrance to a cave plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210857547U true CN210857547U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921193506.3U Active CN210857547U (en) | 2019-07-26 | 2019-07-26 | Be used for outer wall screw rod entrance to a cave plugging device |
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| CN (1) | CN210857547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142565A (en) * | 2022-07-31 | 2022-10-04 | 中冶建工集团有限公司 | Plugging construction process of fully-inserted outer wall screw hole |
-
2019
- 2019-07-26 CN CN201921193506.3U patent/CN210857547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142565A (en) * | 2022-07-31 | 2022-10-04 | 中冶建工集团有限公司 | Plugging construction process of fully-inserted outer wall screw hole |
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