CN212986392U - Sewage pipes for municipal administration - Google Patents
Sewage pipes for municipal administration Download PDFInfo
- Publication number
- CN212986392U CN212986392U CN202021361919.0U CN202021361919U CN212986392U CN 212986392 U CN212986392 U CN 212986392U CN 202021361919 U CN202021361919 U CN 202021361919U CN 212986392 U CN212986392 U CN 212986392U
- Authority
- CN
- China
- Prior art keywords
- joint
- bushing
- meshing
- spigot joint
- municipal sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 16
- 238000007493 shaping process Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a sewage pipes for municipal administration, including bellows main part, the both ends of bellows main part are the shaping of axis altogether respectively and are provided with bushing and spigot joint, connect each other through cup jointing of spigot joint and bushing between two bellows main parts, bushing's inside wall has a plurality of meshing strip that angularly evenly distributed such as have along its axial shaping, the meshing groove of being connected with the spigot joint one-to-one cooperation is seted up along its axial to the lateral wall of spigot joint, and the meshing strip that is provided with through the bushing inside wall sets up some meshing grooves with the spigot joint lateral wall and pegs graft the cooperation each other, can improve bushing and spigot joint's area of contact greatly to improve the leakproofness of junction greatly, connect more firmly.
Description
Technical Field
The utility model relates to a municipal administration technical field, concretely relates to sewage pipes for municipal administration.
Background
The current municipal sewage pipeline usually adopts a mode of splicing HDPE double-wall corrugated pipes. In order to avoid water leakage at the splicing position of the HDPE double-wall corrugated pipe, the sleeving positions of the two HDPE double-wall corrugated pipes are welded together usually in a hot melting mode, heating wires are wound on the sleeving positions of the HDPE double-wall corrugated pipes in advance, and then the heating wires are electrified and heated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sewage pipes for municipal administration in order to solve above-mentioned problem, have sewage pipes when connecting, the junction leakproofness is good, connects advantages such as firm, sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of sewage pipes for municipal administration, including bellows main part, the both ends of bellows main part are the shaping of axis altogether respectively and are provided with bushing and spigot joint, connect each other through cup jointing of spigot joint and spigot joint between two bellows main parts, bushing's inside wall has a plurality of meshing strip of equal angular uniform distribution along its axial shaping, the meshing groove of being connected with the spigot joint one-to-one cooperation is seted up along its axial to bushing's lateral wall.
Preferably, when the two corrugated pipe bodies are matched and connected with each other through the sleeve joint and the cannula joint, the sleeve joint and the cannula joint are in clearance fit.
Preferably, the engaging strips and the engaging grooves extend in the axial direction of the bellows body, and the cross-sectional shapes of the engaging strips and the engaging grooves are triangular.
Preferably, an annular limiting shoulder is formed on the outer side of one end, close to the cannula joint, of the corrugated pipe body, and the outer diameter of the limiting shoulder is consistent with that of the cannula joint.
Preferably, the end part of the sleeve joint is fixedly provided with a first sealing washer, and one side of the limiting shoulder close to the cannula joint is provided with a first sealing groove in matched sealing connection with the first sealing washer.
Preferably, a second sealing washer is fixedly arranged at the end of the pipe inserting joint, an L-shaped stepped groove is formed at the joint of the inner side of the pipe inserting joint and the corrugated pipe main body, and a second sealing groove matched and connected with the second sealing washer in a sealing mode is formed in the end face of the L-shaped stepped groove.
Preferably, the engaging strip and the engaging groove are connected by clearance fit.
Has the advantages that: the meshing strip that is provided with through the casing joint inside wall is seted up some meshing grooves with the intubate and is pegged graft the cooperation each other, can improve casing joint and intubate joint's area of contact greatly to improve the leakproofness of junction greatly, connect more firmly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
figure 2 is a left side view of figure 1 of the present invention;
figure 3 is a right side view of the present invention from figure 1.
The reference numerals are explained below: 1. a bellows body; 2. a casing joint; 3. a cannula fitting; 4. a limiting shoulder; 5. a first seal groove; 6. a second sealing gasket; 7. a second seal groove; 8. a first sealing gasket; 9. an engagement strip; 10. engaging the groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a sewage pipes for municipal administration, including bellows main part 1, the both ends of bellows main part 1 are provided with bushing head 2 and spigot joint 3 respectively in the coaxial line shaping, connect each other through the cup jointing of spigot joint 3 and bushing head 2 between two bellows main parts 1, and the inside wall of bushing head 2 has a plurality of meshing strip 9 that angularly evenly distributed along its axial shaping, and the meshing groove 10 of being connected with the cooperation of 3 one-to-one of spigot joint is seted up along its axial to the lateral wall of spigot joint 3.
When the two corrugated pipe bodies 1 are matched and connected with each other through the sleeve joint 2 and the cannula joint 3, the sleeve joint 2 and the cannula joint 3 adopt clearance fit.
The engaging strips 9 and the engaging grooves 10 both extend in the axial direction of the bellows body 1, and the cross-sectional shapes of the engaging strips 9 and the engaging grooves 10 are triangular.
An annular limiting shoulder 4 is formed on the outer side of one end, close to the pipe inserting joint 3, of the corrugated pipe main body 1, and the outer diameter of the limiting shoulder 4 is consistent with that of the pipe inserting joint 2. The joint for realizing the limit shoulder 4 and the casing joint 2 has no staggered joint, bulge and the like.
The end part of the casing joint 2 is fixedly provided with a first sealing washer 8, and one side of the limiting shoulder 4 close to the pipe inserting joint 3 is provided with a first sealing groove 5 which is in matched sealing connection with the first sealing washer 8.
The end part of the pipe inserting joint 3 is fixedly provided with a second sealing washer 6, an L-shaped step groove is formed at the joint of the inner side of the pipe inserting joint 2 and the corrugated pipe main body 1, and a second sealing groove 7 which is matched and hermetically connected with the second sealing washer 6 is formed in the end face of the L-shaped step groove.
The engaging strip 9 and the engaging groove 10 are connected by clearance fit. The splicing fit between the engaging strip 9 and the engaging groove 10 is facilitated.
Adopt above-mentioned structure, when connecting two bellows main parts 1 in the cooperation, insert bushing head 3 in bushing head 2 with bushing head, the meshing strip 9 that the 2 inside walls of bushing head were provided with is seted up some meshing grooves 10 with 3 lateral walls of bushing head and is pegged graft the cooperation each other this moment, can improve bushing head 2 and 3 area of contact of bushing head greatly, thereby when carrying out the hot melt to bushing head 2 and bushing head 3, can improve the leakproofness of bushing head 2 and bushing head 3 greatly and the steadiness of being connected, and first sealed recess 5 and first seal ring 8 cooperation are connected, second seal ring 6 and the sealed recess 7 cooperation of second are connected and can be improved leakproofness between them greatly.
The utility model has the advantages that: the meshing strip 9 that is provided with through the casing joint 2 inside wall is seted up some meshing grooves 10 with the 3 lateral walls of intubate and is pegged graft the cooperation each other, can improve casing joint 2 and 3 area of contact of intubate greatly to improve the leakproofness of junction greatly, connect more firmly.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A sewage pipes for municipal administration, its characterized in that: including bellows main part (1), the both ends of bellows main part (1) are the coaxial line shaping respectively and are provided with bushing joint (2) and spigot joint (3), connect each other through cup jointing of spigot joint (3) and bushing joint (2) between two bellows main parts (1), the inside wall of bushing joint (2) has a plurality of meshing strip (9) of angularly evenly distributed along its axial shaping, meshing groove (10) of being connected with spigot joint (3) one-to-one cooperation are seted up along its axial to the lateral wall of spigot joint (3).
2. A municipal sewage pipe according to claim 1, wherein: when the two corrugated pipe main bodies (1) are matched and connected with each other through the sleeve joint (2) and the insertion pipe joint (3), the sleeve joint (2) and the insertion pipe joint (3) are in clearance fit.
3. A municipal sewage pipe according to claim 1, wherein: the meshing strip (9) and the meshing groove (10) extend along the axial direction of the corrugated pipe main body (1), and the cross sections of the meshing strip (9) and the meshing groove (10) are triangular.
4. A municipal sewage pipe according to claim 1, wherein: an annular limiting shoulder (4) is formed on the outer side of one end, close to the pipe inserting joint (3), of the corrugated pipe main body (1), and the outer diameter of the limiting shoulder (4) is consistent with that of the pipe inserting joint (2).
5. A municipal sewage pipe according to claim 4, wherein: the end part of the sleeve joint (2) is fixedly provided with a first sealing washer (8), and one side of the limiting shoulder (4) close to the insertion pipe joint (3) is provided with a first sealing groove (5) which is matched and hermetically connected with the first sealing washer (8).
6. A municipal sewage pipe according to claim 1, wherein: the end fixing of intubate joint (3) is provided with second seal ring (6), the junction shaping of casing joint (2) inboard and bellows main part (1) has L type notch cuttype, and sealed recess (7) of second with second seal ring (6) cooperation sealing connection are seted up to this L type notch cuttype terminal surface.
7. A municipal sewage pipe according to claim 1, wherein: the engaging strips (9) and the engaging grooves (10) are connected in a clearance fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021361919.0U CN212986392U (en) | 2020-07-13 | 2020-07-13 | Sewage pipes for municipal administration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021361919.0U CN212986392U (en) | 2020-07-13 | 2020-07-13 | Sewage pipes for municipal administration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212986392U true CN212986392U (en) | 2021-04-16 |
Family
ID=75428556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021361919.0U Expired - Fee Related CN212986392U (en) | 2020-07-13 | 2020-07-13 | Sewage pipes for municipal administration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212986392U (en) |
-
2020
- 2020-07-13 CN CN202021361919.0U patent/CN212986392U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |