Water pool wall waterproof sleeve

By burying the rigid casing on the pool wall and inserting pipes into the casing, sealing is achieved using asbestos rope layer and double-layer cement layer, combined with the setting of annular steel plate, leakage during the waterproof casing construction of the pool wall is solved. The problem of this has significantly improved sealing and reduced water leakage.

CN222513790UActive Publication Date: 2025-02-21TONGZHOU CONSTR GENERAL CONTRACTING GROUP
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Patent Information

Application Number
CN202421386855.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-02-21
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing waterproof casing of the pool wall is prone to leakage due to improper sealing layer during construction.

Method used

Design a waterproof sleeve for pool walls, using a rigid sleeve pre-embedded on the pool walls, with pipes inside the sleeve, the outer wall of the pipe is wrapped around asbestos rope layer, and double layers of cement are provided between the inner wall of the sleeve and the outer wall of the pipe. and annular steel plates are provided at both ends of the casing and pipe to close the gap.

Benefits of technology

Through the combination of a double-layer cement layer and asbestos rope layer, the sealing between the casing and the pipe is improved, water leakage is reduced, and the gap is further closed through the arrangement of the steel plate, enhancing the overall sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pool wall waterproof sleeve, relates to the technical field of pool water inlet and outlet, has the advantages of improving the sealing performance between the sleeve and a pipeline and reducing leakage, and adopts the technical scheme that the two ends of the sleeve penetrate out of the pool wall, the pipeline is arranged in the sleeve in a penetrating manner, the two ends of the pipeline penetrate out of the two ends of the sleeve, and the two ends of the pipeline are connected with the sleeve. An asbestos cord layer is wound on the outer wall of the pipeline and located between the inner wall of the sleeve and the outer wall of the pipeline, cement layers are arranged at the positions, at the two ends of the asbestos cord layer, of the inner wall of the sleeve respectively, the cement layers are located between the inner wall of the sleeve and the outer wall of the pipeline, and annular steel plates are arranged at the two ends of the sleeve respectively. One end of the steel plate away from the sleeve is connected with the outer wall of the pipeline.
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Description

Technical Field

[0001] The utility model relates to the technical field of water inlet and outlet of a pool, in particular to a waterproof sleeve for a pool wall. Background Art

[0002] When threading pipes into a pool, in order to install water pipes, a waterproof casing is usually embedded in the concrete pool wall during the construction of the pool, and then the pipe is passed through the waterproof casing for installation to fix the pipe.

[0003] At present, in order to solve the sealing problem between the casing and the pipeline, a sealing layer is directly filled between the casing and the pipeline to prevent gas from penetrating from the gap between the casing and the pipeline. However, if only a sealing layer is set, once the sealing layer is not properly sealed due to inadequate construction or other reasons, leakage will occur. Therefore, the applicant has developed a new technical solution in the actual production process to solve the above technical problems. Utility Model Content

[0004] The utility model aims to provide a waterproof sleeve for a pool wall, which has the advantages of improving the sealing performance between the sleeve and the pipeline and reducing leakage.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The utility model provides a pool wall waterproof sleeve, comprising a rigid sleeve pre-buried in the pool wall, both ends of the sleeve pass through the pool wall, a pipe is passed through the sleeve, both ends of the pipe pass through both ends of the sleeve, an asbestos rope layer is wound around the outer wall of the pipe, the asbestos rope layer is located between the inner wall of the sleeve and the outer wall of the pipe, cement layers are respectively provided at both ends of the asbestos rope layer on the inner wall of the sleeve, the cement layers are located between the inner wall of the sleeve and the outer wall of the pipe, annular steel plates are respectively provided at both ends of the sleeve, and one end of the steel plate away from the sleeve is connected to the outer wall of the pipe.

[0007] By adopting the above technical solution, the casing is pre-buried in the wall of the pool. As long as the sealing problem between the casing and the pipe is solved, water leakage can be reduced. Two cement layers are provided in the space between the casing and the pipe so that the casing and the pipe can achieve the purpose of double-layer sealing. An asbestos rope layer is provided between the two cement layers. The purpose is to utilize the water absorption performance of the asbestos rope. The asbestos rope expands after encountering water, thereby reducing water leakage to the cement layer behind, further reducing water leakage. In addition, steel plates are provided at both ends of the pipe and the casing to close the two ends of the casing and the gap between the casing and the pipe, thereby reducing water leakage to the cement layer. Therefore, the overall structure improves the sealing between the casing and the pipe and reduces leakage.

[0008] Preferably, the steel plate is detachably connected to the casing and the pipe, the steel plate is conical, a waterproof coiled material layer is wound around the outer wall of the steel plate, and the waterproof coiled material layer extends to the outer wall of the casing and the pipe.

[0009] Preferably, the steel plate comprises an upper arc plate and a lower arc plate which are spliced ​​to form a cone, the upper arc plate and the lower arc plate are connected by a connecting piece, and the upper arc plate and the lower arc plate are provided with an extension plate extending toward the outer wall of the casing and the pipe at one end close to the outer wall of the casing and the pipe.

[0010] Preferably, when the upper arc plate and the lower arc plate form a conical steel plate, the extension plates located on the upper arc plate and the lower arc plate respectively form a full circular tube that is sleeved on the outer wall of the sleeve and the pipe, and each of the extension plates is provided with a plurality of spaced sealing gaskets on the side facing the pipe and the sleeve, and the pipe and the sleeve are welded with a plurality of water stop plates located between adjacent sealing gaskets on the outer wall connected to the extension plate.

[0011] Preferably, the connecting member includes a plurality of spaced sealing strips arranged on a side of the upper arc plate facing the lower arc plate, and on a side of the upper extension plate of the two extension plates spliced ​​into a whole circular tube facing the lower extension plate, the sealing strips are distributed along the length direction of the upper arc plate or the upper extension plate, and one side surface of the lower arc plate and the lower extension plate opposite to the upper extension plate are provided with embedding grooves for embedding the sealing strips, a plurality of rod connecting plates are provided on the opposite sides of the upper arc plate and the lower arc plate, and the plurality of connecting plates opposite to each other are connected by bolts, and the connecting plates are also arranged on the opposite sides of the upper and lower extension plates spliced ​​into a whole circular tube.

[0012] Preferably, both ends of the waterproof coiled material layer extend out of an extension plate away from one end of the upper arc-shaped plate and fit with the outer wall of the casing or the pipe.

[0013] Preferably, the cement layer is replaced by a waterproof mortar layer.

[0014] The beneficial effects of the utility model are as follows: the casing is pre-buried on the wall of the pool, and water leakage can be reduced as long as the sealing problem between the casing and the pipe is solved; two cement layers are provided in the space between the casing and the pipe so that the casing and the pipe can achieve the purpose of double-layer blocking; an asbestos rope layer is provided between the two cement layers in order to utilize the water absorption performance of the asbestos rope, and the asbestos rope expands after meeting water, thereby reducing water leakage to the cement layer behind, and further reducing water leakage; in addition, steel plates are provided at both ends of the pipe and the casing to seal the two ends of the casing and the gap between the casing and the pipe, thereby reducing water leakage to the cement layer; therefore, the overall structure improves the sealing performance between the casing and the pipe and reduces leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of this embodiment;

[0017] Figure 2 This is a schematic diagram of the structure of the steel plate in this embodiment;

[0018] Figure 3 for Figure 2 The enlarged structural diagram of the middle A part;

[0019] Figure 4 It is a schematic diagram of the structure of the connecting plate in this embodiment.

[0020] Description of reference numerals:

[0021] In the figure: 1. casing; 11. pipe; 12. asbestos rope layer; 13. cement layer; 14. steel plate; 141. waterproof membrane layer; 142. upper arc plate; 143. lower arc plate; 144. extension plate; 145. sealing gasket; 146. water stop plate; 15. sealing strip; 151. embedded groove; 152. connecting plate; 153. bolt; 16. waterproof layer; 2. pool wall. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] A pool wall waterproof casing, such as Figure 1 , including a rigid casing 1 pre-buried in the pool wall 2, both ends of the casing 1 pass through the pool wall 2, a pipe 11 is passed through the casing 1, the pipe 11 is used for water flow, both ends of the pipe 11 pass through both ends of the casing 1, an asbestos rope layer 12 is wrapped around the outer wall of the pipe 11, the asbestos rope layer 12 is located between the inner wall of the casing 1 and the outer wall of the pipe 11, the inner wall of the casing 1 is provided with cement layers 13 at both ends of the asbestos rope layer 12, the cement layer 13 is located between the inner wall of the casing 1 and the outer wall of the pipe 11, and annular steel plates 14 are provided at both ends of the casing 1, and the end of the steel plate 14 away from the casing 1 is connected to the outer wall of the pipe 11.

[0024] like Figure 1 , the casing 1 is pre-buried on the pool wall 2. As long as the sealing problem between the casing 1 and the pipe 11 is solved, water leakage can be reduced. Two cement layers 13 are provided in the space between the casing 1 and the pipe 11 so that the casing 1 and the pipe 11 can achieve the purpose of double-layer plugging. An asbestos rope layer 12 is provided between the two cement layers 13. The purpose is to utilize the water absorption performance of the asbestos rope. The asbestos rope expands after encountering water, reducing water leakage to the cement layer 13 at the rear, further reducing water leakage. In addition, steel plates 14 are provided at both ends of the pipe 11 and the casing 1 to close the two ends of the casing 1 and the gap between the casing 1 and the pipe 11, reducing water leakage to the cement layer 13. Therefore, the overall structure improves the sealing between the casing 1 and the pipe 11 and reduces leakage. The cement layer 13 is replaced by a waterproof mortar layer. In addition, the asbestos rope layer 12 is wrapped around the outer wall of the pipe 11 when the pipe 11 penetrates the casing 1, and also plays a positioning role in the position of the pipe 11.

[0025] like Figure 2 and Figure 3 In order to facilitate installation or maintenance of the cement layer 13 between the casing 1 and the pipeline 11, the steel plate 14 is detachably connected to the casing 1 and the pipeline 11. The steel plate 14 is conical, that is, the steel plate 14 is conical, and the end with a larger taper is connected to one end of the casing 1, and the end with a smaller taper is connected to the outer wall of the pipeline 11. The outer wall of the steel plate 14 is wrapped with a waterproof roll layer 141, and the waterproof roll layer 141 extends to the outer wall of the casing 1 and the pipeline 11. At this time, the use of the waterproof roll reduces the water leakage between the steel plate 14 and the casing 1 and the pipeline 11. At this time, the waterproof layer 16 can also be filled in the space between the steel plate 14 and the pipeline 11.

[0026] like Figure 2 and Figure 3 The steel plate 14 includes an upper arc plate 142 and a lower arc plate 143 which are spliced ​​into a cone. The upper arc plate 142 and the lower arc plate 143 are connected by a connecting piece. At this time, the arrangement of the upper arc plate 142 and the lower arc plate 143 facilitates fixing the steel plate 14 on the outer wall of the casing 1 and the pipeline 11. The upper arc plate 142 and the lower arc plate 143 are provided with an extension plate 144 extending toward the outer wall of the casing 1 and the pipeline 11 at one end close to the outer wall of the casing 1 and the pipeline 11. The arrangement of the extension plate 144 improves the sealing performance of the steel plate 14 when connected with the casing 1 and the pipeline 11.

[0027] like Figure 2 and Figure 3When the upper arc plate 142 and the lower arc plate 143 form a tapered steel plate 14, the extension plates 144 located on the upper arc plate 142 and the lower arc plate 143 respectively form a whole circular tube that is sleeved on the outer wall of the casing 1 and the pipe 11. Each extension plate 144 is provided with a plurality of spaced sealing gaskets 145 on the side facing the pipe 11 and the casing 1. The sealing gaskets 145 are distributed in an arc shape along the inner wall of the extension plate 144, so that the sealing gaskets 145 can be easily fitted on the outer wall of the pipe 11 and the casing 1. The pipe 11 and the casing 1 are welded with a plurality of water stop plates 146 located between adjacent sealing gaskets 145 on the outer wall connected to the extension plate 144. At this time, each water stop plate 146 enters between two adjacent sealing gaskets 145 to form a seal, thereby increasing the sealing between the extension plate 144 and the outer wall of the pipe 11 or the casing 1 and reducing water leakage.

[0028] like Figure 2 and Figure 3 and Figure 4 The connecting piece includes a plurality of spaced sealing strips 15 arranged on a side of the upper arc plate 142 facing the lower arc plate 143, and on a side of the upper extension plate 144 of the two upper and lower extension plates 144 spliced ​​into a full circle tube, that is, the sealing strips 15 are respectively arranged on the upper arc plate 142 and the upper extension plate 144, and the sealing strips 15 are distributed along the length direction of the upper arc plate 142 or the upper extension plate 144. The lower arc plate 143 and the lower extension plate 144 facing the upper extension plate 144 are provided with an embedding groove 151 for the sealing strip 15 to be embedded. At this time, when the upper arc plate 142 and the lower arc plate 143 form a full circle, the sealing strip 15 on the upper arc plate 142 is inserted. The upper extension plate 144 and the lower extension plate 144 also have the same sealing structure. A few rod connecting plates 152 are provided on the opposite sides of the upper and lower arc plates 142 and the lower arc plates 143, and the upper and lower connecting plates 152 are connected by bolts 153. The connecting plates 152 are also arranged on the opposite sides of the upper and lower extension plates 144 spliced ​​into a whole circular tube. The bolts 153 also connect the upper and lower connecting plates 152. At this time, the connecting plates 152 connect the upper extension plate 144 and the lower extension plate 144 together. The purpose of setting multiple connecting plates 152 is to strengthen the connection strength between the upper and lower extension plates 144 and the upper and lower arc plates 142 and the lower arc plates 143.

[0029] like Figure 2 and Figure 3 The two ends of the waterproof coiled material layer 141 extend out extension plates 144 away from one end of the upper arc plate 142 and fit with the outer wall of the casing 1 or the pipe 11 to form a better sealing effect.

[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A pool wall waterproof casing, comprising a rigid casing (1) pre-buried in a pool wall (2), characterized in that: Both ends of the casing (1) pass through the pool wall (2); a pipe (11) is passed through the casing (1); both ends of the pipe (11) pass through both ends of the casing (1); an asbestos rope layer (12) is wound around the outer wall of the pipe (11); the asbestos rope layer (12) is located between the inner wall of the casing (1) and the outer wall of the pipe (11); cement layers (13) are respectively provided on the inner wall of the casing (1) at both ends of the asbestos rope layer (12); the cement layer (13) is located between the inner wall of the casing (1) and the outer wall of the pipe (11); and an annular steel plate (14) is respectively provided at both ends of the casing (1); an end of the steel plate (14) away from the casing (1) is connected to the outer wall of the pipe (11).

2. A pool wall waterproof sleeve as claimed in claim 1, characterized in that: The steel plate (14) is detachably connected to the casing (1) and the pipe (11); the steel plate (14) is conical; a waterproof coiled material layer (141) is wound around the outer wall of the steel plate (14); and the waterproof coiled material layer (141) extends to the outer walls of the casing (1) and the pipe (11).

3. A pool wall waterproof sleeve as claimed in claim 2, characterized in that: The steel plate (14) comprises an upper arc plate (142) and a lower arc plate (143) which are spliced ​​to each other to form a cone, the upper arc plate (142) and the lower arc plate (143) being connected via a connecting piece, and the upper arc plate (142) and the lower arc plate (143) are each provided with an extension plate (144) extending toward the outer wall of the casing (1) and the pipeline (11) at one end thereof close to the outer wall of the casing (1) and the pipeline (11).

4. A pool wall waterproof sleeve as claimed in claim 3, characterized in that: When the upper arc plate (142) and the lower arc plate (143) form a tapered steel plate (14), the extension plates (144) located on the upper arc plate (142) and the lower arc plate (143) respectively form a full-circular tube that is sleeved on the outer wall of the sleeve (1) and the pipe (11), and each of the extension plates (144) is provided with a plurality of spaced sealing gaskets (145) on a side facing the pipe (11) and the sleeve (1), and the pipe (11) and the sleeve (1) are welded with a plurality of water stop plates (146) located between adjacent sealing gaskets (145) on the outer wall connected to the extension plate (144).

5. A pool wall waterproof sleeve as claimed in claim 3, characterized in that: The connecting member comprises a plurality of sealing strips (15) arranged at intervals on a side of the upper arc plate (142) facing the lower arc plate (143) and on a side of the upper extension plate (144) of the two extension plates (144) spliced ​​together to form a full circular tube, facing the lower extension plate (144). The sealing strips (15) are distributed along the length direction of the upper arc plate (142) or the upper extension plate (144). The lower arc plate (143) and a side surface of the lower extension plate (144) directly opposite to the upper extension plate (144) are provided with an embedding groove (151) for embedding the sealing strip (15). The upper arc plate (142) and the lower arc plate (143) are provided with a rod connecting plate (152) on the opposite side, and the plurality of connecting plates (152) opposite to each other are connected by bolts (153). The connecting plate (152) is also arranged on the opposite side of the two extension plates (144) spliced ​​together to form a full circular tube.

6. A pool wall waterproof sleeve as claimed in claim 5, characterized in that: The two ends of the waterproof coiled material layer (141) extend out of an extension plate (144) away from one end of the upper arc plate (142), and are in contact with the outer wall of the sleeve (1) or the pipe (11).

7. A pool wall waterproof sleeve as claimed in claim 1, characterized in that: The cement layer (13) is replaced by a waterproof mortar layer.