CN216952082U - Water stop assembly and pipe joint sealing structure - Google Patents
Water stop assembly and pipe joint sealing structure Download PDFInfo
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- CN216952082U CN216952082U CN202220237712.5U CN202220237712U CN216952082U CN 216952082 U CN216952082 U CN 216952082U CN 202220237712 U CN202220237712 U CN 202220237712U CN 216952082 U CN216952082 U CN 216952082U
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Abstract
The utility model provides a water stop component and a pipe joint sealing structure, which comprises: the first elastic water stop section, the second elastic water stop section and the third elastic water stop section are integrally formed; the shape of the first elastic water stop section is matched with that of the inner wall of the socket pipe to be sealed, and the first elastic water stop section is used for being tightly attached to the inner wall of the socket pipe; the shape of the third elastic water stop section is matched with that of the outer wall of the socket pipe to be sealed and is used for being tightly attached to the outer wall of the socket pipe; the second elastic water stop section is matched with the shapes of the interface parts of the socket pipe and is used for being tightly attached to the interface parts; and a first water stop ring is arranged on the second elastic water stop section and is used for being sleeved on a first wall surface of the joint part. The utility model forms three water-stopping barriers, so that the sealing of the tongue-and-groove large-diameter concrete pipe joint is tighter, and the problem of leakage at the later-stage pipe joint is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of municipal engineering, in particular to a water stop assembly and a pipe joint sealing structure.
Background
With the rapid development of municipal engineering in China and the increasing urban population, the small-diameter drainage pipeline cannot meet the urban drainage requirement. In order to avoid urban inland inundation caused by the drainage problem of cities, large-diameter precast concrete pipelines are applied.
The municipal road drainage pipe engineering is generally formed by connecting large-diameter (D is 1200-3200 mm) precast concrete pipes, and the concrete pipe materials generally comprise tongue-and-groove type, socket type and flat type concrete pipes.
The large-diameter precast concrete pipe is generally large and heavy, and the processing of the pipe joint interface is very important when the pipe joint is installed. The existing and commonly used pipe joint processing has two modes of flexible connection or rigid connection. The flexible connection adopts a rubber sealing ring to achieve the water stopping effect, and the rigid connection adopts a method of concrete or mortar external packing to achieve the water stopping effect.
In the pipeline splicing process, the rubber sealing ring is easy to displace and cannot effectively achieve a water stopping effect, leaked water flow can erode a road bed, and a foundation hole and a road surface collapse are easily caused in the past for a long time, so that traffic accidents are caused. And the adoption of concrete or mortar for coating wastes labor and time and has high cost, and the ground is easy to crack when the ground is unevenly settled.
Disclosure of Invention
In view of this, the utility model provides a water stop assembly and a pipe joint sealing structure, and aims to solve the problem that in the prior art, a sealing ring at a pipeline splicing part is easy to displace, so that the water stop effect is poor.
The utility model provides a water stop assembly, comprising: the first elastic water stop section, the second elastic water stop section and the third elastic water stop section are integrally formed; wherein the content of the first and second substances,
the first elastic water stop section is matched with the shape of the inner wall of the socket pipe to be sealed and is used for being tightly attached to the inner wall of the socket pipe; the shape of the third elastic water stop section is matched with that of the outer wall of the socket pipe to be sealed and is used for being tightly attached to the outer wall of the socket pipe; the second elastic water stop section is matched with the shapes of the interface parts of the socket pipe and is used for being tightly attached to the interface parts;
and a first water stop ring is arranged on the second elastic water stop section and is used for being sleeved on a first wall surface of the joint part.
Further, in the water stopping assembly, the second elastic water stopping section is further provided with a second water stopping ring; wherein, the first and the second end of the pipe are connected with each other,
the second water stop ring is positioned on the second wall surface of the interface part.
Further, in the above water stop assembly, the second water stop ring and the first water stop ring are both rubber water stop rings.
Further, in the above-mentioned stagnant water subassembly, the outer wall of first elasticity stagnant water section is provided with first self-adhesion waterproof layer, first self-adhesion waterproof layer be used for pasting in the inner wall of bellmouth pipe.
Further, in the above-mentioned stagnant water subassembly, the surface cladding of first self-adhesion waterproof layer has first protection film.
Further, in the above water stopping assembly, the outer wall of the third elastic water stopping section is provided with a second self-adhesive waterproof layer, and the second self-adhesive waterproof layer is used for being adhered to the outer wall of the socket pipe.
Further, in the above-mentioned stagnant water subassembly, the surface cladding of second self-adhesion waterproof layer has the second protection film.
According to the water stopping assembly, the integrally formed first elastic water stopping section, the second elastic water stopping section and the third elastic water stopping section are respectively and tightly attached to the interface parts of the socket pipe and the socket pipe, so that the problem of pipe orifice damage caused by collision in the installation process can be effectively solved, the first water stopping ring is arranged on the second elastic water stopping section, the water seepage and water leakage phenomena at the pipe joint position are further effectively prevented, the structure is simple, the installation is convenient, and the large-scale popularization and utilization are facilitated.
The utility model also provides a pipe joint sealing structure, which comprises: a socket pipe, a socket pipe and the water stop assembly of any one of the above; the first elastic water stopping section of the water stopping assembly is tightly attached to the inner wall of the socket pipe, the second elastic water stopping section of the water stopping assembly is tightly attached to the interface parts of the socket pipe and the socket pipe, and the first water stopping ring of the water stopping assembly is sleeved on the first wall surface of the interface part.
Further, in the pipe joint sealing structure, the outer wall of the butt joint part of the socket pipe and the socket pipe is coated with a concrete mortar layer.
Furthermore, in the pipe joint sealing structure, the first elastic water stop section, the second elastic water stop section and the third elastic water stop section are S-shaped and are sequentially arranged on the inner wall of the socket pipe, the interface parts of the socket pipe and the outer wall of the socket pipe.
According to the pipe joint sealing structure, the two water stop rings are arranged to form three water stop barriers, so that the groove-and-tongue type large-diameter concrete pipe joint is more tightly sealed, and the problem of leakage at the later-stage pipe joint is effectively avoided; the S-shaped water stop assembly is arranged, so that the phenomenon that the gaps among concrete pipes are enlarged and water leakage occurs due to dislocation of the concrete pipes caused by geological conditions is avoided; the installation is simple and convenient, and the construction progress can be effectively improved on the premise of ensuring the quality.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a front view of a water stop assembly in an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of abutting joint of adjacent pipe sections according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a cross-sectional view taken at C-C of FIG. 2;
FIG. 6 is an elevation view of abutting adjacent pipe sections in an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, a water stop assembly according to an embodiment of the present invention includes: the water-stopping device comprises a first elastic water-stopping section 1, a second elastic water-stopping section 2 and a third elastic water-stopping section 3 which are integrally formed; the shape of the first elastic water stop section 1 is matched with that of the inner wall of the socket pipe 4 to be sealed, and the first elastic water stop section is used for being tightly attached to the inner wall of the socket pipe 4; the shape of the third elastic water stop section 3 is matched with the shape of the outer wall a of the socket pipe to be sealed and is used for being tightly attached to the outer wall of the socket pipe 5; the shape of the second elastic water stop section 2 is matched with the shape of the interface parts of the socket pipe 4 and the socket pipe 5, and the second elastic water stop section is used for being tightly attached to the interface parts; and a first water stop ring 6 is arranged on the second elastic water stop section 2, and the first water stop ring 6 is used for being sleeved on a first wall surface of the joint part.
Specifically, first elasticity stagnant water section 1, second elasticity stagnant water section 2 and third elasticity stagnant water section 3 can be integrated into one piece's banding, tubular structure, and in the reality, first elasticity stagnant water section 1, second elasticity stagnant water section 2 and third elasticity stagnant water section 3 can effectively avoid between the pipeline collision each other and damage the problem of pipeline mouth in the installation. The first water stop ring 6 may be a rubber water stop ring, and the caliber of the first water stop ring may be adapted to the caliber of the first wall surface of the interface portion. The first wall surface is the intersection of the side walls of the mouthpiece tube 4 and the mouthpiece tube 5 at the interface. The first water stop ring 6 forms a first water stop barrier at the interface part.
The outer wall of the first elastic water stop section 1 is provided with a first self-adhesive waterproof layer 8, and the first self-adhesive waterproof layer 8 is used for being pasted on the inner wall of the bell pipe 4.
More specifically, the outer surface of the first self-adhesive waterproof layer 8 is covered with a first protective film (not shown in the figure). When the socket pipe is used, the first protection film is torn off, and then the first elastic water stop section 1 can be tightly attached to the inner wall of the socket pipe 4.
The outer wall of the third elastic water stop section 3 is provided with a second self-adhesive waterproof layer 9, and the second self-adhesive waterproof layer 9 is used for being adhered to the outer wall of the socket pipe 5.
More specifically, the outer surface of the second self-adhesive waterproof layer is coated with a second protective film (not shown in the figure). When the waterproof socket is used, the second protective film is torn off, and the third elastic water stop section 3 can be tightly attached to the outer wall of the socket pipe 5.
The aforesaid obviously can reach, the stagnant water subassembly that provides in this embodiment, through the first elasticity stagnant water section with integrated into one piece, the interface position at socket pipe and socket pipe is hugged closely respectively to second elasticity stagnant water section and third elasticity stagnant water section, can effectively avoid bumping in the installation and lead to the problem of mouth of pipe damage, and be provided with first seal ring on the second elasticity stagnant water section, further effectively prevented the infiltration and the phenomenon of leaking of tube coupling kneck, moreover, the steam generator is simple in structure, high durability and convenient installation, be favorable to using widely on a large scale.
With continued reference to fig. 1 to 5, the second elastic water stop section 2 is further provided with a second water stop ring 7; wherein the second water stop ring 7 is located at a second wall surface of the interface portion.
Specifically, the first water stop ring 6 and the second water stop ring 7 are both arranged on the water stop assembly body and are arranged at intervals. The distance between the first water stop ring 6 and the second water stop ring 7 may be determined according to the size of the joint of the socket pipe 4 and the socket pipe 5.
The second wall surface is the intersection of the socket wall of the socket tube 4 and the socket wall of the socket tube 5. The second water stop ring 7 has the same structure as the first water stop ring 6, that is, the second water stop ring 7 may be a rubber water stop ring, and the caliber thereof may be adapted to the caliber of the second wall surface of the interface portion. The thickness of the second water stop ring 7 may be the same as that of the first water stop ring 6, or the thickness of the second water stop ring 7 may be larger than that of the first water stop ring 6. The aperture of the first water stop ring 6 may be larger than the aperture of the first water stop ring 7.
The second water stop ring 7 is arranged on the second wall surface, so that a second water stop barrier is formed, and water seepage and water leakage at the pipe joint can be further effectively prevented; on the other hand, the installation position can be mutually limited with the first water stop ring 6, so that the installation accuracy is ensured, and the installation efficiency is improved.
Referring to fig. 2, the pipe joint sealing structure according to the embodiment of the present invention includes: a socket pipe 4, a socket pipe 5 and the water stop assembly; the first elastic water stopping section 1 of the water stopping component is tightly attached to the inner wall of the socket pipe 4, the second elastic water stopping section 2 of the water stopping component is tightly attached to the interface part of the socket pipe 4 and the socket pipe 5, and the first water stopping ring 6 of the water stopping component is sleeved on the first wall surface of the interface part.
Specifically, the socket pipe 4 and the socket pipe 5 may be a tongue-and-groove large-diameter concrete pipe, or may be other types of pipes. The mouth of the socket pipe 4 is arranged upstream and the mouth of the socket pipe 5 is arranged downstream. The arrows in fig. 2 represent the direction of water flow from upstream to downstream.
When the water stop socket is specifically implemented, the first elastic water stop section 1, the second elastic water stop section 2 and the third elastic water stop section 3 are S-shaped and are sequentially arranged on the inner wall of the socket pipe 4, the socket pipe 4 and the interface part of the socket pipe 5 and the outer wall of the socket pipe 5. The first elastic water stop section 1 of the S-shaped water stop assembly is adhered to the inner wall of the socket pipe 4, so that the position of the second water stop ring 7 in the pipeline can be ensured to be accurate and has no deviation, and the first water stop ring 6 can be ensured to be accurately installed on the first wall surface of the interface part of the socket pipe 4 and the socket pipe 5; the third elastic water stop section 3 is adhered to the outer wall of the socket pipe 5 to form a third water stop barrier, so that good sealing performance of the pipe joint is further ensured.
Preferably, the outer wall of the butt joint part of the socket pipe 4 and the socket pipe 5 is coated with a concrete mortar layer 10 to coat and fix the third elastic water stop section 3 on the outer wall of the socket pipe 5.
The pipe section sealing structure embodiment and the related parts in the above water stopping assembly embodiment can be referred to each other, and are not described herein again.
In summary, the pipe joint sealing structure provided by the utility model forms three water-stopping barriers by arranging two water-stopping rings, so that the sealing of the tongue-and-groove large-diameter concrete pipe joint is tighter, and the leakage problem at the later-stage pipe joint is effectively avoided; the S-shaped water stop assembly is arranged, so that the phenomenon that the gaps among concrete pipes are enlarged and water leakage occurs due to dislocation of the concrete pipes caused by geological conditions is avoided; the installation is simple and convenient, and the construction progress can be effectively improved on the premise of ensuring the quality.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such 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 such modifications and variations.
Claims (10)
1. A water stop assembly, comprising: the first elastic water stop section, the second elastic water stop section and the third elastic water stop section are integrally formed; wherein, the first and the second end of the pipe are connected with each other,
the first elastic water stop section is matched with the shape of the inner wall of the socket pipe to be sealed and is used for being tightly attached to the inner wall of the socket pipe; the shape of the third elastic water stop section is matched with that of the outer wall of the socket pipe to be sealed and is used for being tightly attached to the outer wall of the socket pipe; the second elastic water stop section is matched with the shapes of the interface parts of the socket pipe and is used for being tightly attached to the interface parts;
and a first water stop ring is arranged on the second elastic water stop section and is used for being sleeved on a first wall surface of the joint part.
2. The water stopping assembly of claim 1, wherein the second resilient water stopping section is further provided with a second water stopping ring; wherein the content of the first and second substances,
the second water stop ring is positioned on the second wall surface of the interface part.
3. The water stop assembly of claim 2, wherein the second water stop ring and the first water stop ring are both rubber water stop rings.
4. The water stopping assembly according to claim 1, wherein a first self-adhesive waterproof layer is arranged on the outer wall of the first elastic water stopping section and used for being adhered to the inner wall of the socket pipe.
5. The water stopping assembly according to claim 4, wherein the outer surface of the first self-adhesive water-proof layer is coated with a first protective film.
6. The water stopping assembly according to claim 1, wherein a second self-adhesive waterproof layer is arranged on the outer wall of the third elastic water stopping section and is used for being adhered to the outer wall of the socket pipe.
7. The water stopping assembly according to claim 6, wherein the outer surface of the second self-adhesive water-proof layer is coated with a second protective film.
8. A pipe section seal structure, comprising: a socket pipe, a spigot pipe and a water stop assembly as claimed in any one of claims 1 to 7; wherein, the first and the second end of the pipe are connected with each other,
the first elastic water stopping section of the water stopping assembly is tightly attached to the inner wall of the socket pipe, the second elastic water stopping section of the water stopping assembly is tightly attached to the interface parts of the socket pipe and the socket pipe, and the first water stopping ring of the water stopping assembly is sleeved on the first wall surface of the interface part.
9. The pipe section sealing structure according to claim 8, wherein a concrete mortar layer is coated on an outer wall of a butt joint portion of the socket pipe and the socket pipe.
10. The pipe section sealing structure according to claim 8, wherein the first elastic water stop section, the second elastic water stop section and the third elastic water stop section are arranged in an S-shape in sequence on the inner wall of the socket pipe, the interface positions of the socket pipe and the outer wall of the socket pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237712.5U CN216952082U (en) | 2022-01-28 | 2022-01-28 | Water stop assembly and pipe joint sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237712.5U CN216952082U (en) | 2022-01-28 | 2022-01-28 | Water stop assembly and pipe joint sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216952082U true CN216952082U (en) | 2022-07-12 |
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ID=82318992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220237712.5U Active CN216952082U (en) | 2022-01-28 | 2022-01-28 | Water stop assembly and pipe joint sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216952082U (en) |
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2022
- 2022-01-28 CN CN202220237712.5U patent/CN216952082U/en active Active
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