Hoop type waterproof decorative sleeve with rear hole
By installing an extension plate at the end of the waterproof sleeve to seal it to the wall, and using a sealing ring and high-strength cement to fill the gap between the pipe and the sleeve, the problems of inconvenient installation and insufficient waterproofing of the sleeve with a later opening are solved, achieving convenient installation and excellent waterproofing effect.
Patent Information
- Application Number
- CN202520432627.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing waterproof sleeves are difficult to install easily and securely, and the waterproofness of the opening is difficult to guarantee during the post-drilling installation process, which increases the risk of leakage.
The waterproof decorative sleeve structure with a post-opening clamp is adopted. An extension plate is set at the end of the waterproof sleeve to seal it to the wall. A sealing ring and high-strength cement are installed between the pipe and the sleeve. The waterproof effect is ensured by combining the water-stop ring and the sealing ring.
It improves the ease of sleeve installation and the waterproof performance of the opening, ensuring the overall waterproof effect between the wall, sleeve and pipe, and reducing the risk of leakage.
Smart Images

Figure CN223677214U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building construction, specifically belongs to a kind of rear hole clamping hoop type waterproof decorative sleeve. BACKGROUND
[0002] In recent years, the construction industry is booming, and the building volume is getting larger and larger, the basement volume and depth are also getting larger and larger, and the reconstruction of new and existing buildings is also more and more, especially the demolition of basement exterior wall leads to the problem of basement leakage. The position of the through-wall sleeve of the basement exterior wall in the project is not correct or the pipeline is changed, and the through-wall sleeve often needs to be opened after the hole.
[0003] At present, in order to ensure the accuracy of the installation position, the waterproof sleeve is opened after the hole, and the hole is opened according to the position of the pipeline to reduce the risk of the hole caused by the reservation, but if the waterproof is not done well, leakage is easy to occur.
[0004] Therefore, how to improve the structure of the hole sleeve after the hole to improve the installation and fixing convenience of the sleeve and the waterproofness of the hole is a problem to be solved by the person skilled in the art. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at overcoming the defects in the prior art, and provides a rear hole clamping hoop type waterproof decorative sleeve, which provides the following technical scheme:
[0006] The waterproof sleeve is fixed in the wall, and the pipeline is arranged in the waterproof sleeve, the outer side of the end of the waterproof sleeve is provided with an extension plate, the extension plate and the side wall of the wall are connected in airtight connection through a first waterproof structure, and the pipeline and the waterproof sleeve are connected in airtight connection through a second waterproof structure.
[0007] The first waterproof structure includes a folded edge arranged on the outer edge of the extension plate, the folded edge is embedded in the groove of the side wall of the wall, and the groove is filled with repair cement.
[0008] The first waterproof structure includes a water stop ring arranged outside the waterproof sleeve, and the water stop ring is tightly sealed on both sides of the extension plate and the wall.
[0009] The second waterproof structure includes a sealing ring arranged between the pipeline and the waterproof sleeve, and high-strength cement and waterproof material filled between the pipeline and the waterproof sleeve.
[0010] The waterproof sleeve includes a wide pipe portion located in the wall and a narrow pipe portion located outside the wall, the high-strength cement and the waterproof material are filled between the wide pipe portion and the pipeline, and the sealing ring is arranged between the narrow pipe portion and the pipeline.
[0011] The narrow pipe portion is provided with a clamping groove, the sealing ring is installed in the clamping groove, and the narrow pipe portion is provided with a locking clamp.
[0012] Therefore, the utility model has the advantages that:
[0013] The waterproof sleeve is installed in the wall, and the part of the waterproof sleeve in the wall has no complex structure, and the hole structure is simple and convenient to install when the hole is opened later, the extension plate is arranged on the waterproof sleeve, the first waterproof structure is arranged between the extension plate and the wall to ensure the waterproof performance between the waterproof sleeve and the wall, the pipeline is arranged in the waterproof sleeve, and the second waterproof structure is arranged between the waterproof sleeve and the pipeline to ensure the waterproof performance between the pipeline and the waterproof sleeve; only the waterproof treatment is performed between the wall, the waterproof sleeve and the pipeline, and the overall waterproof effect is excellent.
[0014] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.
[0016] Figure 1 It is a cross-sectional structure diagram of a rear hole opening clamp type waterproof decorative sleeve.
[0017] Figure 2 It is a three-dimensional structure schematic diagram of a rear hole opening clamp type waterproof decorative sleeve.
[0018] Figure 3 It is another embodiment schematic diagram of a rear hole opening clamp type waterproof decorative sleeve.
[0019] The drawings show that: 1, waterproof sleeve, 2, pipeline; 11, extension plate; 111, folding edge; 12, wide pipe portion; 13, narrow pipe portion; 131, clamping groove; 3, repair cement; 4, water stop ring; 5, sealing ring; 6, high-strength cement; 7, waterproof material; 8, locking clamp. DETAILED DESCRIPTION
[0020] The embodiments of the present application are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation on the present application.
[0021] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connected", "connection", "fixed", and the like, should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0022] In the present application, unless specifically defined and limited otherwise, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be the first feature directly above or obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "below", "below" and "below" the second feature can be the first feature directly below or obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.
[0023] Please refer to Figures 1-2 As shown in the figure, the utility model provides a kind of rear opening hole hoop type waterproof decorative sleeve, it is characterized by: including the waterproof sleeve 1 fixed in wall body and pipeline 2, waterproof sleeve 1 end outside is provided with extension plate 11, extension plate 11 is sealedly connected through first waterproof structure between wall body side wall, second waterproof structure sealedly connected is arranged between pipeline 2 and waterproof sleeve 1.
[0024] The first waterproof structure includes a folded edge 111 disposed on the outer edge of the extension plate 11, which is embedded in the groove of the wall side wall and filled with repair cement 3.
[0025] The first waterproof structure includes a water stop ring 4 sleeved on the outer side of the waterproof sleeve 1, and the water stop ring 4 is tightly sealed on both sides of the extension plate 11 and the wall body.
[0026] The second waterproof structure includes a sealing ring 5 installed between the pipeline 2 and the waterproof sleeve 1, and a high-strength cement 6 and a waterproof material 7 filled between the pipeline 2 and the waterproof sleeve 1. Among them, the waterproof material 7 uses a leak stopper.
[0027] The waterproof sleeve 1 includes a wide pipe portion 12 located in the wall body and a narrow pipe portion 13 located outside the wall body, the high-strength cement 6 and the waterproof material 7 are filled between the wide pipe portion 12 and the pipeline 2, and the sealing ring 5 is installed between the narrow pipe portion 13 and the pipeline 2.
[0028] The narrow pipe part 13 is provided with a clamping groove 131, and the sealing ring 5 is installed in the clamping groove 131, and the narrow pipe part 13 is provided with a locking clamp 8. The sealing ring 5 is made of sealing rubber ring or silica gel ring.
[0029] In the specific implementation, a hole is formed in the wall, and a groove corresponding to the position of the folded edge 111 of the extension plate 11 is formed around the hole, the water stop ring 4 is sleeved on the waterproof sleeve 1, the waterproof sleeve 1 is installed in the hole of the wall, the folded edge 111 is installed in the groove around the wall, the groove is filled with the repair cement 3, the waterproof sleeve 1 is fixed in the wall, then the sealing ring 5 is installed in the narrow pipe part 13, the sealing ring 5 is clamped in the clamping groove 131, the pipe 2 is installed in the waterproof sleeve 1, the locking clamp 8 is sleeved on the narrow pipe part 13 and is tightened, the narrow pipe part 13 is clamped with the pipe 2 to enhance the contact with the sealing ring 5, and then the waterproof material 7 and the high-strength cement 6 are filled between the wide pipe part 12 and the pipe 2.
[0030] As shown in Figure 3 In another embodiment, both sides of the wall are waterproofed to enhance the waterproof effect. Specifically, after a waterproof sleeve 1 is installed in the wall, the narrow pipe part 13 of the waterproof sleeve 1 extends from one wall, and a second waterproof sleeve is installed in the direction of the other wall, and a groove is formed in the other wall. The wide pipe part of the second waterproof sleeve is designed to be sleeved with the installed waterproof sleeve, and a space is reserved for filling the waterproof material 7 and the high-strength cement 6 in the installed waterproof sleeve, and the waterproof material 7 is filled again, and another water stop ring is sleeved on the outer part close to the other wall, then the second waterproof sleeve is installed, the sealing ring is installed in the narrow pipe part of the second waterproof sleeve, the second waterproof sleeve is sleeved in the installed waterproof sleeve, the pipe passes through the narrow pipe part of the second waterproof sleeve, and the locking clamp is used to lock the narrow pipe part, the folded edge of the extension plate is installed in the groove of the wall, and the groove is filled with the repair cement.
[0031] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.
Claims
1. A post-hole bracketed waterproofing sleeve, characterized by: The utility model provides a waterproof sleeve (1) fixed in the wall and a pipeline (2) arranged in the waterproof sleeve (1), the waterproof sleeve (1) is provided with an extension plate (11) outside the end, the extension plate (11) is connected with the wall through the first waterproof structure, and the pipeline (2) is connected with the waterproof sleeve (1) through the second waterproof structure.
2. A post-hole bracket-type waterproofing sleeve as defined in claim 1, characterized in that: The first waterproof structure includes a folded edge (111) arranged on the outer edge of the extension plate (11), the folded edge (111) is embedded in the groove of the wall, and the groove is filled with repair cement (3).
3. A post-hole bracket-type waterproofing sleeve as defined in claim 1, characterized in that: The first waterproof structure includes a waterproof ring (4) arranged outside the waterproof sleeve (1), the waterproof ring (4) is tightly sealed with the extension plate (11) and the wall.
4. A post hole bracket type waterproofing sleeve as claimed in claim 1, wherein: The second waterproof structure includes a sealing ring (5) arranged between the pipeline (2) and the waterproof sleeve (1) and high-strength cement (6) and waterproof material (7) filled between the pipeline (2) and the waterproof sleeve (1).
5. A post hole clip style waterproofing sleeve as defined in Claim 4, wherein: The waterproof sleeve (1) includes a wide tube part (12) in the wall and a narrow tube part (13) outside the wall, the high-strength cement (6) and the waterproof material (7) are filled between the wide tube part (12) and the pipeline (2), and the sealing ring (5) is arranged between the narrow tube part (13) and the pipeline (2).
6. A post hole clip style waterproofing sleeve as defined in Claim 5, wherein: The narrow tube part (13) is provided with a clamping groove (131), the sealing ring (5) is arranged in the clamping groove (131), and the narrow tube part (13) is provided with a locking clamp (8).