CN213040053U - Novel steel-plastic adapter for drainage - Google Patents
Novel steel-plastic adapter for drainage Download PDFInfo
- Publication number
- CN213040053U CN213040053U CN202021416064.7U CN202021416064U CN213040053U CN 213040053 U CN213040053 U CN 213040053U CN 202021416064 U CN202021416064 U CN 202021416064U CN 213040053 U CN213040053 U CN 213040053U
- Authority
- CN
- China
- Prior art keywords
- tube
- protection tube
- outer protection
- inner tube
- groove
- 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.)
- Active
Links
Images
Landscapes
- Joints With Sleeves (AREA)
Abstract
The utility model provides a crossover sub is moulded to novel steel for drainage, including outer protection tube, metal staple bolt, sealing washer protecting pipe, inner tube and outer tube joint, the inner tube recess has been seted up to the inner tube left end, the outer protection tube right-hand member is equipped with the outer protection tube lug, the inner tube passes through the outer protection tube lug surface of inner tube recess installation at the outer protection tube right-hand member, metal staple bolt draw-in groove has been seted up to outer protection tube right-hand member surface, the metal staple bolt is installed inside the metal staple bolt draw-in groove, compares with prior art, the utility model discloses following beneficial effect has: through setting up the inner tube for the outer protection tube can be connected to on the steel pipe, and guarantee that the kneck can not leak because of the subsiding of floor, the design of sealing washer protecting pipe lets the inner tube more steady fix at the right-hand member of outer protection tube, avoids water pressure to make the inner tube drop greatly.
Description
Technical Field
The utility model relates to a crossover sub is moulded to novel steel for drainage belongs to tube coupling technical field.
Background
In the prior art, the indoor drain pipe is relatively single in type, at present, domestic projects are basically two types of U-PVC drain pipes and cast iron drain pipes, pressure drain pipes can adopt pressure-resistant plastic pipes, metal pipes or plastic-coated composite steel pipes, the building vertical pipes are cast iron pipes, but the indoor plastic pipes are installed, and at the moment, steel-plastic conversion joints are used;
however, the most common steel-plastic adapter used in the market at present generally has an annular sealing ring made of rubber, two ends of the adapter are respectively connected with a metal pipeline and a plastic pipeline, and the outside of the adapter is fixed by a metal hoop.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a crossover sub is moulded with novel steel to drainage to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use has guaranteed that the kneck can not leak because of subsiding of floor.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a novel steel-plastic adapter for drainage comprises an outer protection tube, a metal hoop, a sealing ring protective sleeve, an inner tube and an outer tube joint, wherein an inner tube groove is formed in the left end of the inner tube, an outer protection tube lug is arranged at the right end of the outer protection tube, the inner tube is arranged on the surface of the outer protection tube lug at the right end of the outer protection tube through the inner tube groove, a metal hoop clamping groove is formed in the outer surface of the right end of the outer protection tube, the metal hoop is arranged inside the metal hoop clamping groove, a lug is arranged on the inner surface of the tail end of the right side of the outer protection tube, a protective sleeve clamping groove is formed in the upper surface of the lug of the outer protection tube, the sealing ring protective sleeve is arranged in the protective sleeve clamping groove, a groove is formed in the upper surface of the sealing ring protective sleeve, the sealing, the winding sealing ring is installed on the outer surface of the right end of the inner pipe, the inner pipe is connected with the steel pipe through the winding sealing ring, an outer pipe joint is arranged at the left end of the outer protection pipe, a sealing sleeve clamping groove is formed in the outer surface of the outer pipe joint, the sealing sleeve is installed in the sealing ring clamping groove, and the outer protection pipe is connected with the plastic pipeline through the outer pipe joint in an adhesive mode.
Further, the outer protection tube is a plastic elbow, the tail end of the left side of the outer protection tube is provided with an outer tube connector, and the tail end of the right side of the outer protection tube is provided with an inner tube.
Further, the metal hoop is an open ring fastener.
Furthermore, the sealing ring protecting sleeve is a rubber tube, and a groove is formed in the upper surface of the sealing ring protecting sleeve.
Furthermore, the inner tube is a metal tube, and an inner tube groove is formed in the left end of the inner tube.
Further, the winding sealing ring is a rubber sealing ring.
Further, the sealing washer is the sealing washer of a silica gel material.
The utility model has the advantages that: the utility model provides a crossover sub is moulded to novel steel for drainage through setting up the inner tube for the outer protection tube can be connected to on the steel pipe, and guarantee that the kneck can not leak because of subsiding of floor, the design of sealing washer protecting pipe lets the inner tube more steady fix the right-hand member at the outer protection tube, avoids water pressure to make the inner tube drop greatly.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a novel steel-plastic adapter for drainage of the present invention;
fig. 2 is a schematic view of a metal hoop in the novel steel-plastic adapter for drainage of the present invention;
FIG. 3 is a schematic view of the structure A of the novel steel-plastic adapter for drainage of the present invention;
in the figure: 1-outer protection tube, 2-metal hoop clamping groove, 3-lug, 4-groove, 5-sealing ring sheath tube, 6-winding sealing ring, 7-inner tube, 8-steel tube, 9-sealing ring, 10-sealing sleeve, 11-outer tube connector, 12-plastic tube, 13-sealing sleeve clamping groove, 14-fixing hole, 15-metal hoop, 16-protective sleeve clamping groove, 17-sealing ring clamping groove, 18-inner tube groove and 19-outer protection tube lug.
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 to 3, the present invention provides a technical solution: a novel steel-plastic adapter for drainage comprises an outer protection tube 1, a metal hoop 15, a sealing ring protective sleeve 5, an inner tube 7 and an outer tube joint 11, wherein the left end of the inner tube 7 is provided with an inner tube groove 18, the right end of the outer protection tube 1 is provided with an outer protection tube lug 19, the inner tube 7 is arranged on the surface of the outer protection tube lug 19 at the right end of the outer protection tube 1 through the inner tube groove 18, the outer surface at the right end of the outer protection tube 1 is provided with a metal hoop clamping groove 2, the metal hoop 15 is arranged in the metal hoop clamping groove 2, the inner surface at the right end of the outer protection tube 1 is provided with a lug 3, the upper surface of the lug 3 of the outer protection tube 1 is provided with a protective sleeve clamping groove 16, the sealing ring protective sleeve 5 is arranged in the protective sleeve clamping groove 16, the upper surface of the sealing ring protective sleeve 5, lug 3 is connected with recess 4 through fixed orifices 14, and winding sealing washer 6 is installed at inner tube 7 right-hand member surface, and inner tube 7 is connected with steel pipe 8 through winding sealing washer 6, and 1 left end of outer protection tube is equipped with outer tube joint 11, and outer tube joint 11 surface has seted up seal cover draw-in groove 13, and seal cover 10 is installed in seal cover draw-in groove 13, and outer protection tube 1 splices with plastic conduit 12 through outer tube joint 11.
The metal anchor ear 15 is an open-loop fastener, and tightly fixes the inner pipe 7 to the right end of the outer protection pipe 1.
The sealing ring protecting sleeve 5 is a rubber tube, a groove 4 is formed in the upper surface of the sealing ring protecting sleeve 5, and the sealing ring protecting sleeve 5 made of rubber enables the metal hoop 15 to compress the inner tube 7.
The inner pipe 7 is a metal pipe, and the left end of the inner pipe is provided with an inner pipe groove 18, so that the metal inner pipe 7 is conveniently connected with the outer protection pipe 1.
The winding sealing ring 6 is a rubber sealing ring, and the winding sealing ring 6 enables the sealing performance of the joint of the inner pipe 7 and the steel pipe 8 to be better.
The sealing ring 9 is made of silica gel, and the sealing ring 9 made of soft silica gel enables the sealing performance of the inner connection part of the inner tube 7 and the protective outer tube 1 to be enhanced.
The specific implementation mode is as follows: pass through the inner tube 7 with outer protection tube 1, winding sealing washer 6 is connected to on the steel pipe 8, because the existence of sealing washer protecting pipe 5, make outer protection tube 1 and inner tube 7 more stable through the fastening of metal staple bolt 15, can not make inner tube 7 drop from outer protection tube 1 right-hand member because of the water pressure in steel pipe 8 and the inner tube 7 is big, the sealing washer is installed with 1 internal connection department of outer protection tube to inner tube 7, the leakproofness of being connected between inner tube 7 and the outer protection tube 1 has been guaranteed, pass through outer tube joint 11 with outer protection tube 1 afterwards, seal cover 10 is connected with plastic conduit 12, because seal cover 10 installs in the seal cover draw-in groove 13 of outer tube joint 11 surface, so outer tube joint 11 splices the back with plastic conduit 12, the leakproofness is better, make whole crossover sub leakproofness reinforcing, can not lead to leaking because of reasons such as.
The specific implementation mode is as follows: during the in-service use, because the inside at protection outer tube 1 is installed to 7 left ends in the inner tube, when water pressure is great, the junction leaks easily, and the water of seepage permeates sealing washer protecting pipe 5 department from inside, can make sealing washer protecting pipe 5 damage for a long time, reduces the leakproofness, and the sealing washer 9 of the silica gel material of junction is installed in sealing washer draw-in groove 17, and the effectual possibility of avoiding the junction seepage of sealing washer 9 of silica gel material has strengthened the leakproofness of junction.
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 (7)
1. The utility model provides a crossover sub is moulded to novel steel for drainage, includes outer protection tube (1), metal staple bolt (15), sealing washer protecting pipe (5), inner tube (7) and outer union coupling (11), its characterized in that: the left end of the inner tube (7) is provided with an inner tube groove (18), the right end of the outer protection tube (1) is provided with an outer protection tube convex block (19), the inner tube (7) is installed on the surface of the outer protection tube convex block (19) at the right end of the outer protection tube (1) through the inner tube groove (18), the outer surface of the right end of the outer protection tube (1) is provided with a metal hoop clamping groove (2), a metal hoop (15) is installed inside the metal hoop clamping groove (2), the inner surface of the right end of the outer protection tube (1) is provided with a convex block (3), the upper surface of the convex block (3) of the outer protection tube (1) is provided with a protection tube clamping groove (16), the sealing ring protection tube (5) is installed inside the protection tube clamping groove (16), the upper surface of the sealing ring protection tube (5) is provided with a groove (4), and the sealing ring protection tube, fixed orifices (14) have been seted up to inner tube (7) recess (4) surface, lug (3) are connected with recess (4) through fixed orifices (14), and install at inner tube (7) right-hand member surface winding sealing washer (6), inner tube (7) are connected with steel pipe (8) through winding sealing washer (6), outer protection tube (1) left end is equipped with outer tube joint (11), seal cover draw-in groove (13) have been seted up to outer tube joint (11) surface, install in seal cover draw-in groove (17) seal cover (10), outer protection tube (1) splices with plastic conduit (12) through outer tube joint (11).
2. The novel steel-plastic adapter for drainage according to claim 1, characterized in that: outer protection tube (1) is a plastics return bend, outer protection tube (1) left side end is equipped with outer tube connector (11), inner tube (7) are installed to outer protection tube (1) right side end.
3. The novel steel-plastic adapter for drainage according to claim 1, characterized in that: the metal hoop (15) is an open circular ring fastener.
4. The novel steel-plastic adapter for drainage according to claim 1, characterized in that: the sealing ring protecting sleeve (5) is a rubber tube, and a groove (4) is formed in the upper surface of the sealing ring protecting sleeve (5).
5. The novel steel-plastic adapter for drainage according to claim 1, characterized in that: the inner pipe (7) is a metal pipe, and an inner pipe groove (18) is formed in the left end of the inner pipe.
6. The novel steel-plastic adapter for drainage according to claim 1, characterized in that: the winding sealing ring (6) is a rubber sealing ring.
7. The novel steel-plastic adapter for drainage according to claim 1, characterized in that: the sealing ring (9) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021416064.7U CN213040053U (en) | 2020-07-17 | 2020-07-17 | Novel steel-plastic adapter for drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021416064.7U CN213040053U (en) | 2020-07-17 | 2020-07-17 | Novel steel-plastic adapter for drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213040053U true CN213040053U (en) | 2021-04-23 |
Family
ID=75529023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021416064.7U Active CN213040053U (en) | 2020-07-17 | 2020-07-17 | Novel steel-plastic adapter for drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213040053U (en) |
-
2020
- 2020-07-17 CN CN202021416064.7U patent/CN213040053U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213040053U (en) | Novel steel-plastic adapter for drainage | |
| CN202032221U (en) | Insertion type pipeline joint | |
| CN208112187U (en) | A kind of wire and cable protective shell with water-proof function | |
| CN202031163U (en) | Inspection well with plug-in sleeve | |
| CN212480418U (en) | Novel pipeline structure of plugging into | |
| CN213143131U (en) | Small pipe joint of immersed tube tunnel | |
| CN210719543U (en) | Device for inspecting sealing performance of wall-penetrating pipeline sleeve | |
| CN209874001U (en) | Civil air defense engineering drainage device | |
| CN210484831U (en) | Pipeline wall-penetrating waterproof structure | |
| CN107270010A (en) | A kind of water conservancy system connector | |
| CN218152788U (en) | Anticorrosion polymer drain pipe | |
| CN220749467U (en) | Waterproof protection device for gas pipeline | |
| CN201206691Y (en) | Plastic drainpipe member | |
| CN221221829U (en) | Antiseep structure of reinforced concrete drain pipe | |
| CN201496712U (en) | Connecting piece of spiral tube | |
| CN219219108U (en) | Communication manhole direct-buried connector | |
| CN218581622U (en) | Electric power push pipe coupling waterproof construction | |
| CN219082500U (en) | Municipal pipeline laying connection structure | |
| CN215733263U (en) | Concatenation formula PVC many blank bars pipe | |
| CN221221739U (en) | Water seepage prevention structure at pipeline through-wall position | |
| CN219994609U (en) | Sleeve type waterproof device for water outlet pipe | |
| CN215806975U (en) | Drainage pipeline | |
| CN208656322U (en) | A kind of electrical bushing | |
| CN215060216U (en) | Reinforced concrete rigid socket pipe | |
| CN216590523U (en) | Connecting structure for spiral corrugated pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |