CN207093969U - A kind of joint and joint design suitable for old Urban re-development indoor drainage - Google Patents
A kind of joint and joint design suitable for old Urban re-development indoor drainage Download PDFInfo
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- CN207093969U CN207093969U CN201720764257.3U CN201720764257U CN207093969U CN 207093969 U CN207093969 U CN 207093969U CN 201720764257 U CN201720764257 U CN 201720764257U CN 207093969 U CN207093969 U CN 207093969U
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- joint
- outer tube
- inner sleeve
- indoor drainage
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Abstract
It the utility model is related to old Urban re-development indoor drainage device field, more particularly to a kind of joint and joint design suitable for old Urban re-development indoor drainage.It includes inner sleeve and outer tube, and the inner sleeve upper end is connected with the outer sleeve inner wall, and the inner sleeve is wholely set with the outer tube；Socket joint groove is formed between the inner sleeve and the outer tube, the outer tube above the inner sleeve forms bell and spigot.The purpose of this utility model is to provide a kind of joint and joint design suitable for old Urban re-development indoor drainage, to solve the problems, such as that the joint of existing old Urban re-development indoor drainage and joint design tightness are poor poor with installation aesthetics.
Description
Technical field
Old Urban re-development indoor drainage device field is the utility model is related to, it is more particularly to a kind of to be applied to old cell
Transform the joint and joint design of indoor drainage.
Background technology
At present, the old cell old building transforming in the whole nation spreads all over town and country various regions, wherein indoor lower water transformation is again most of transformations
The most important thing of project, majority use cast-iron sewer more in old cell rooms.Development PVC-U plastic tubes with science and technology rely on
Its long lifespan, it is corrosion-resistant, from heavy and light, installation is simple, high financial profit, is more and more used for interior architecture drainage system
In.For that during old Urban re-development inevitably, PVC pipeline can be met and be connected with cast iron.In traditional method, PVC
Pass through with cast iron pipe and be connected frequently with anchor ear, PVC telescopic joints or cement caulking.By difference in Practical Project in above-mentioned construction
The drop of degree, leakage, run, emit phenomenon, having a strong impact on indoor beauty, and have a large amount of ammonias or pungent smell.Reduce indoor residence
Firmly environment, damage people's property.Therefore traditional method need to be changed, using a kind of Novel connecting method, simplifies construction, met complicated
External environment requirement, improves effect and construction quality.
And the indoor downcomer transformation of old Urban re-development domestic at present, because following each opinion of the common people, the part common people do not permit
Perhaps by its it is indoor assure metope large area remove etc. reason, cause indoor soil stack not change all, it can only be retained.
There is new pipe and old pipe joint problem in this problem.Existing this problem of solution is all that two kinds of tubing are carried out using common anchor ear mostly
Connection, unsightly, tightness is poor for the method outward appearance.It is sleeved on secondly method is PVC telescopic joints on old pipeline, this scheme lacks
Point is larger for telescopic joint head, and unsightly, tightness can only lean on glue sealing, and glue and metal and PVC durability are poor.
Change engineering because old and gradually rise, drainage problem is first to be occupied first, the drop of traditional jointing, leakage, phenomenon is run, to interior
Pollution and pernicious gas are injured to caused by the person and can not made up caused by environment.By problem above, engineering staff is not by
Disconnected work and summary gives novel PVC joint.
Utility model content
The purpose of this utility model is to provide a kind of joint and joint knot suitable for old Urban re-development indoor drainage
Structure, it is poor poor with installation aesthetics to solve the joint of existing old Urban re-development indoor drainage and joint design tightness
Problem.
The purpose of this utility model is realized by following technical proposals：
A kind of joint suitable for old Urban re-development indoor drainage, it includes inner sleeve and outer tube, the inner sleeve
Upper end is connected with the outer sleeve inner wall, and the inner sleeve is wholely set with the outer tube；The inner sleeve and the overcoat
Socket joint groove is formed between pipe, the outer tube above the inner sleeve forms bell and spigot.
Further, the inner sleeve and the outer tube junction are provided with circular platform.
Further, in addition to nut；The outer tube bottom is provided with the screw thread for coordinating installation with the nut.
Further, the outer tube bottom is provided with inclined-plane, and the screw thread is arranged on the inclined-plane.
Further, sealing rubber ring is provided between the inner sleeve and the outer tube.
Further, the sealing rubber ring is water expandable waterstop.
Further, through being 75mm or 110mm in the outer tube.
Further, the inner sleeve and the outer tube are made by pvc material.
A kind of joint design suitable for old Urban re-development indoor drainage, it is characterised in that：Including as above any described
Suitable for the joint of old Urban re-development indoor drainage.
Further, plastic tube is stretched into the bell and spigot, and cast iron pipe is inserted in the socket joint groove.
The utility model has the following advantages that compared with prior art：
1. the utility model be applied to old Urban re-development indoor drainage joint and joint design, it include inner sleeve with
Outer tube, the inner sleeve upper end are connected with the outer sleeve inner wall, and the inner sleeve is wholely set with the outer tube；It is described
Socket joint groove is formed between inner sleeve and the outer tube, the outer tube above the inner sleeve forms bell and spigot；Plastic tube
Stretch into the bell and spigot, cast iron pipe is inserted in the socket joint groove；With plastic tube connecting position by the gluing connection of socket joint, with cast iron
Pipe joint position is that cast iron pipe is inserted in joint；Joint sealing is tight, easy to operate, outward appearance degree is high.Such joint is applied to old
The rebuilding construction of lower water, meets the requirement of complex environment in old cell room, improves effect and construction quality.
2. sealing rubber ring is provided between inner sleeve described in the utility model and the outer tube；The sealing rubber ring is
Water expandable waterstop；Water expandable waterstop is a kind of unique rubber new product, is the putty type for having water-swellable performance
The general designation of sealing rod and product type sealing rod.This kind of rubber produces 2-3 times of dilatancy, and the institute full of seam after water is met
There are irregular surface, hole and gap, while produce huge contact, thoroughly prevent seepage.
3. the inner sleeve described in the utility model and the outer tube are made by pvc material；Polyvinyl chloride material
Joint resistance to corrosion made of material is strong, be easy to bonding, price is low, quality is hard；No matter being connected using bonding or rubber ring,
It is respectively provided with good watertightness；Tube wall unusual light, the resistance very little of convection body；Vinyl chloride material facilitates integrated injection molding.
Brief description of the drawings
Fig. 1 is the joint structure (sectional view) described in the utility model suitable for old Urban re-development indoor drainage；
Fig. 2 is the joint design structure chart (section described in the utility model suitable for old Urban re-development indoor drainage
Figure)；
In figure：1- inner sleeves, 11- platforms, 12- socket joints groove, 2- outer tubes, 21- inclined-planes, 22- screw threads, 23- bell and spigots, 3-
Sealing rubber ring, 4- nuts, 5- cast iron pipes, 6- plastic tubes.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
In description of the present utility model, it is necessary to explanation, term " center ", " upper ", " under ", " left side ", " right side ", " erect
Directly the orientation of the instruction such as ", " level ", " interior ", " outside " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " it is only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " be connected ", " connection " it should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Referring to Fig. 1, Fig. 2, suitable for the joint of old Urban re-development indoor drainage, it includes inner sleeve 1 and outer tube 2,
The inner sleeve upper end is connected with the outer sleeve inner wall, and the inner sleeve is wholely set with the outer tube；The inner sleeve
Form socket joint groove 12 between the outer tube, the outer tube above the inner sleeve forms bell and spigot 23；The overcoat
Through being 75mm or 110mm in pipe；A kind of joint design suitable for old Urban re-development indoor drainage, it is any that it includes this patent
The joint suitable for old Urban re-development indoor drainage；Plastic tube 6 is stretched into the bell and spigot, and cast iron pipe 5 inserts described
In socket joint groove；It is that cast iron pipe is inserted in joint with cast iron pipe joint position with plastic tube connecting position by the gluing connection of socket joint；Connect
Head sealing is tight, easy to operate, outward appearance degree is high.Such joint is applied to the rebuilding construction of lower water in old cell room, meets multiple
The requirement in heterocycle border, improve effect and construction quality.
Referring to Fig. 1, the inner sleeve and the outer tube junction are provided with circular platform 11；Spacing work can be played
With, and plastic tube is closely connected with joint, reduction junction gap, the debris in the sewage that avoids putting into gear.
Referring to Fig. 1, in addition to nut 4；The outer tube bottom is provided with the screw thread 22 for coordinating installation with the nut；It is described
Outer tube bottom is provided with inclined-plane 21, and the screw thread is arranged on the inclined-plane；Joint outer tube is anchored on cast iron pipe by nut,
Inclined-plane, which is set, contributes to nut gradually to fasten, and is easy to the installation of nut.
Referring to Fig. 1, sealing rubber ring 3 is provided between the inner sleeve and the outer tube；The sealing rubber ring is chance
Water expansion sealing strip；Water expandable waterstop is a kind of unique rubber new product, is that the putty type for having water-swellable performance stops
The general designation of water bar and product type sealing rod.This kind of rubber produces 2-3 times of dilatancy after water is met, and all full of seam
Irregular surface, hole and gap, while huge contact is produced, thoroughly prevent seepage.
Referring to Fig. 1, the inner sleeve and the outer tube are made by pvc material；Made of pvc material
Joint resistance to corrosion is strong, be easy to bonding, price is low, quality is hard；No matter using bonding or rubber ring connection, it is respectively provided with good
Good watertightness；Tube wall unusual light, the resistance very little of convection body；Vinyl chloride material facilitates integrated injection molding.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (9)
- A kind of 1. joint suitable for old Urban re-development indoor drainage, it is characterised in that：It is described including inner sleeve and outer tube Inner sleeve upper end is connected with the outer sleeve inner wall, and the inner sleeve is wholely set with the outer tube；The inner sleeve and institute State and socket joint groove is formed between outer tube, the outer tube above the inner sleeve forms bell and spigot；The inner sleeve and described Outer tube junction is provided with circular platform.
- 2. the joint according to claim 1 suitable for old Urban re-development indoor drainage, it is characterised in that：Also include spiral shell It is female；The outer tube bottom is provided with the screw thread for coordinating installation with the nut.
- 3. the joint according to claim 2 suitable for old Urban re-development indoor drainage, it is characterised in that：The overcoat Ttom of pipe end is provided with inclined-plane, and the screw thread is arranged on the inclined-plane.
- 4. the joint according to claim 1 suitable for old Urban re-development indoor drainage, it is characterised in that：The inner sleeve Sealing rubber ring is provided between pipe and the outer tube.
- 5. the joint according to claim 4 suitable for old Urban re-development indoor drainage, it is characterised in that：The sealing Rubber ring is water expandable waterstop.
- 6. the joint according to claim 1 suitable for old Urban re-development indoor drainage, it is characterised in that：The overcoat Through being 75mm or 110mm in pipe.
- 7. the joint according to claim 6 suitable for old Urban re-development indoor drainage, it is characterised in that：The inner sleeve Pipe and the outer tube are made by pvc material.
- A kind of 8. joint design suitable for old Urban re-development indoor drainage, it is characterised in that：Including in such as claim 1-7 Any joint for being applied to old Urban re-development indoor drainage.
- 9. the joint design according to claim 8 suitable for old Urban re-development indoor drainage, it is characterised in that：Plastics Pipe is stretched into the bell and spigot, and cast iron pipe is inserted in the socket joint groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720764257.3U CN207093969U (en) | 2017-06-28 | 2017-06-28 | A kind of joint and joint design suitable for old Urban re-development indoor drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720764257.3U CN207093969U (en) | 2017-06-28 | 2017-06-28 | A kind of joint and joint design suitable for old Urban re-development indoor drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093969U true CN207093969U (en) | 2018-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720764257.3U Active CN207093969U (en) | 2017-06-28 | 2017-06-28 | A kind of joint and joint design suitable for old Urban re-development indoor drainage |
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| Country | Link |
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| CN (1) | CN207093969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685331A (en) * | 2019-10-24 | 2020-01-14 | 范文双 | Novel drainage system's extending structure |
| CN111188953A (en) * | 2020-03-27 | 2020-05-22 | 金品冠科技集团有限公司 | Double-seal socket pressing pipe fitting and assembling method |
-
2017
- 2017-06-28 CN CN201720764257.3U patent/CN207093969U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685331A (en) * | 2019-10-24 | 2020-01-14 | 范文双 | Novel drainage system's extending structure |
| CN111188953A (en) * | 2020-03-27 | 2020-05-22 | 金品冠科技集团有限公司 | Double-seal socket pressing pipe fitting and assembling method |
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