CN207961877U - One kind significantly settling special drainage elbow - Google Patents
One kind significantly settling special drainage elbow Download PDFInfo
- Publication number
- CN207961877U CN207961877U CN201820221499.2U CN201820221499U CN207961877U CN 207961877 U CN207961877 U CN 207961877U CN 201820221499 U CN201820221499 U CN 201820221499U CN 207961877 U CN207961877 U CN 207961877U
- Authority
- CN
- China
- Prior art keywords
- section
- pipeline section
- upper pipeline
- bellmouth
- lower tube
- 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
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides one kind and significantly settling special drainage elbow, including lower tube section and upper pipeline section；Lower tube section top is provided with bellmouth, and bellmouth outer wall top is provided with external screw thread；Upper pipeline section sliding sleeve is equipped with downward opening threaded cap, threaded cap madial wall is provided with internal thread corresponding with the external screw thread of bellmouth, upper pipeline section lateral wall lower end is provided with the cricoid concave groove of evagination, O-shaped elastic seal ring is arranged in concave groove, upper pipeline section lateral wall is provided with cricoid warning mark, and concave groove upper surface is close in warning mark bottom；Upper tube pars infrasegmentalis is slidably located in bellmouth, and bellmouth is threadedly coupled with threaded cap；The utility model can effectively avoid the water pipe fracture caused by significantly settling and firmware damage.
Description
Technical field
The utility model is related to water pipe pipe fitting technical field, specific design one kind significantly settling special drainage elbow.
Background technology
Currently, drainage pipeline leads to pipe deforming because itself expands with heat and contract with cold, is broken, falls off and ask in order to prevent in engineering
Common plastics telescopic joint is arranged in topic usually on vertical pipeline section, however most of drainage pipeline appearance now is broken off and asks
The basic reason of topic is surface subsidence.Due to vertical drainage pipeline need to be fixed with wall and plastic telescopic section telescopic extensions limitation
Property reason, if surface subsidence amplitude is larger, typically result in drainpipe be broken off, fixing piece damage to make fluid leak outside.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide one kind significantly settling special drainage elbow,
Not only there is the elbow telescopic action can prevent drainage pipeline fracture caused by surface subsidence, fall off and damaged with fixing piece, simultaneously
Also there is warning function, can add pipeline section according to the warning mark of floating to a certain degree when ground is sunk to, reach from basic
It is upper to solve the problems, such as pipeline break.
To achieve the above object, the utility model uses following technical scheme：
One kind significantly settling special drainage elbow, including lower tube section and upper pipeline section；Lower tube section top is provided with bellmouth, holds
Mouth outer wall top is provided with external screw thread；Upper pipeline section sliding sleeve be equipped with downward opening threaded cap, threaded cap madial wall be provided with
The corresponding internal thread of external screw thread of bellmouth, upper pipeline section lateral wall lower end are provided with the cricoid concave groove of evagination, block in concave groove
Equipped with O-shaped elastic seal ring, upper pipeline section lateral wall is provided with cricoid warning mark, and concave groove upper end is close in warning mark bottom
Face；Upper tube pars infrasegmentalis is slidably located in bellmouth, and bellmouth is threadedly coupled with threaded cap.
Wherein, the upper pipeline section is vertical section, and lower tube section is 90 ° of elbow sections.
Wherein, the upper pipeline section is vertical section, and lower tube section is 45 ° of elbow sections.
Wherein, the upper pipeline section is 90 ° of elbow sections, and lower tube section is vertical section.
Wherein, the upper pipeline section is 45 ° of elbow sections, and lower tube section is vertical section.
Further, the upper pipeline section lateral wall is provided with scale at concave groove from middle part.
Further, the upper pipeline section and lower tube section are UPVC pipes, cast iron pipe or coating steel pipe.
The utility model has the advantages that：
1, the lower tube section of the utility model can be relative to the downward displacement of upper pipeline section, and by upper pipeline section lower end
O-shaped elastic seal ring ensures the connection sealing between upper pipeline section and lower tube section, is ensureing leakproofness simultaneously so that the draining
Elbow has retractility, can prevent caused pipeline break and firmware damage when ground settles.
2, the upper pipeline section of the utility model is provided with warning mark, when ground settles, the relatively upper pipeline section of lower tube section
To bottom offset, exposes the warning mark for going up pipeline section when lower tube section is displaced downwardly to threaded cap, intuitively can clearly find lower tube section
Displacement, there is warning function, increase pipeline can be reminded in time, without being replaced after pipeline destroys completely, reduction maintenance cost.
3, the utility model has detachability, without excavating replaced on ground elbow again, it is ensured that pipe safety saves people
Work material.
4, the utility model pipe material is UPVC, cast iron or coating steel pipe, and cost is relatively low, cheap.
5, the utility model is suitable for connecting various surface pipelines and buried pipeline, and installation difficulty is low, and flexibility is good.
6, the utility model outer wall of inner tube is carved with scale, can observe surface subsidence situation in real time, preferably accomplish pre- preventive effect
Fruit.
Description of the drawings
Fig. 1 is the structural schematic diagram that pipeline section uses 90 ° of elbow sections using vertical section lower tube section on the utility model；
Fig. 2 is the structural schematic diagram that pipeline section uses 45 ° of elbow sections using vertical section lower tube section on the utility model；
Fig. 3 is the structural schematic diagram that pipeline section uses vertical section using 90 ° of elbow section lower tube sections on the utility model；
Fig. 4 is the structural schematic diagram that pipeline section uses vertical section using 45 ° of elbow section lower tube sections on the utility model；
Fig. 5 is the seperated schematic diagram that pipeline section uses 90 ° of elbow sections using vertical section lower tube section on the utility model.
Reference sign：
The upper pipeline sections of 1-, 2- lower tube sections, 3- concave grooves, 4- warning marks, 5-O types elastic seal ring, 6- threaded caps, 7- are held
Mouthful.
Specific implementation mode
The utility model is described in further details below in conjunction with the drawings and specific embodiments：
Referring to Fig. 1 to Fig. 5, one kind significantly settling special drainage elbow, including lower tube section 2 and upper pipeline section 1, lower tube section 2
Top is provided with a bellmouth 7, and 7 outer wall top of bellmouth is provided with external screw thread；1 sliding sleeve of upper pipeline section is equipped with a threaded cap 6, threaded cap
It is provided with a through-hole for allowing pipeline section 1 to pass through on 6 roof, is provided with and the external screw thread on bellmouth 7 on 6 madial wall of threaded cap
Corresponding internal thread；1 lateral wall lower end of upper pipeline section is provided with the cricoid concave groove 3 of evagination, and O-shaped bullet is arranged in concave groove 3
Property sealing ring 5, O-shaped elastic seal ring 5 has the gas that good air-tightness effectively ensures that upper pipeline section 1 stretches with lower tube section 2
Close property simultaneously can prevent overflow；1 lateral wall of upper pipeline section is provided with cricoid warning mark 4, and concave groove is close in the bottom of warning mark 4
3 upper surfaces, 1 lower slide of upper pipeline section are set in inside bellmouth 7；Bellmouth 7 is connected with threaded cap 6 by external screw thread and internal thread screw thread
It connects.
Wherein, referring to Fig. 1, when for connecting soil stack with buried horizontal tube, upper pipeline section 1 is vertical section, and lower tube section 2 is
90 ° of elbow sections, upper pipeline section 1 are connect with soil stack, and lower tube section 2 is connect with buried horizontal tube.
Wherein, referring to Fig. 2, when for connecting soil stack with underground pipe, upper pipeline section 1 is vertical section, and lower tube section 2 is 45 °
Elbow section, upper pipeline section 1 are connect with soil stack, and lower tube section 2 is connect with underground pipe.
Wherein, referring to Fig. 3, when for connecting surface horizontal tube with vertical underground pipe, upper pipeline section 1 is 90 ° of elbow sections, down tube
Section 2 is vertical section, and upper pipeline section 1 is connect with surface horizontal tube, and lower tube section 2 is connect with vertical underground pipe.
Wherein, referring to Fig. 4, when for connecting surface pipe with vertical underground pipe, upper pipeline section 1 is 45 ° of elbow sections, lower tube section 2
For vertical section, upper pipeline section 1 is connect with surface pipe, and lower tube section 2 is connect with vertical underground pipe.
Further, 1 lateral wall of upper pipeline section is provided with scale at concave groove 3 from middle part, and scale is accurate to mm units, leads to
The reading for crossing head-up upper 1 lateral wall of pipeline section and 6 seam crossing of threaded cap can observe specific sedimentation depth, when 1 lower face of upper pipeline section is supported
When leaning against 7 bottom end of bellmouth, warning mark is shown as 0 on scale.
Further, upper pipeline section 1 and lower tube section 2 are UPVC pipes, cast iron pipe or coating steel pipe.
Utility model works principle is：
The above pipeline section 1 is to illustrate work for the special drainage elbow of significantly sedimentation that vertical section lower tube section 2 is 90 ° of elbow sections
Make principle：
Vertical section connects soil stack, and 90 ° of elbow sections connect underground pipes, when ground settles, 90 ° of elbow sections with
The sedimentation on ground moves down, when 90 ° of elbow sections be displaced downwardly to vertical section warning mark 4 expose when, explanation can subsidence range have reached
Vertical section and soil stack junction should be disconnected and so that its lower end is resisted against bellmouth 7 from top pressing vertical section by early warning value
Then the pipeline of corresponding length is added to restore sedimentation capacity in bottom according to the numerical value observed from scale.
The foregoing is merely specific embodiment of the present utility model, are not intended to limit the patent model of the utility model
It encloses, equivalent structure transformation made by using the description of the utility model and the drawings is applied directly or indirectly in it
His relevant technical field, is equally included in the patent within the scope of the utility model.
Claims (7)
1. one kind significantly settling special drainage elbow, it is characterised in that：Including lower tube section（2）With upper pipeline section（1）；Lower tube section
（2）Top is provided with bellmouth（7）, bellmouth（7）Outer wall top is provided with external screw thread；Upper pipeline section（1）Sliding sleeve is equipped with opening down
Threaded cap（6）, threaded cap（6）Madial wall is provided with and bellmouth（7）The corresponding internal thread of external screw thread, upper pipeline section（1）Outside
Wall lower end is provided with the cricoid concave groove of evagination（3）, concave groove（3）Inside it is arranged with O-shaped elastic seal ring（5）, upper pipeline section（1）
Lateral wall is provided with cricoid warning mark（4）, warning mark（4）It is close to concave groove in bottom（3）Upper surface；Upper pipeline section（1）Under
Portion is slidably located in bellmouth（7）It is interior, bellmouth（7）With threaded cap（6）It is threadedly coupled.
2. one kind according to claim 1 significantly settles special drainage elbow, it is characterised in that：The upper pipeline section（1）
For vertical section, lower tube section（2）For 90 ° of elbow sections.
3. one kind according to claim 1 significantly settles special drainage elbow, it is characterised in that：The upper pipeline section（1）
For vertical section, lower tube section（2）For 45 ° of elbow sections.
4. one kind according to claim 1 significantly settles special drainage elbow, it is characterised in that：The upper pipeline section（1）
For 90 ° of elbow sections, lower tube section（2）For vertical section.
5. one kind according to claim 1 significantly settles special drainage elbow, it is characterised in that：The upper pipeline section（1）
For 45 ° of elbow sections, lower tube section（2）For vertical section.
6. one kind according to claim 1 significantly settles special drainage elbow, it is characterised in that：The upper pipeline section（1）
Lateral wall is from middle part to concave groove（3）Place is provided with scale.
7. one kind according to claim 1 significantly settles special drainage elbow, it is characterised in that：The upper pipeline section（1）
And lower tube section（2）For UPVC pipes, cast iron pipe or coating steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820221499.2U CN207961877U (en) | 2018-02-08 | 2018-02-08 | One kind significantly settling special drainage elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820221499.2U CN207961877U (en) | 2018-02-08 | 2018-02-08 | One kind significantly settling special drainage elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961877U true CN207961877U (en) | 2018-10-12 |
Family
ID=63738346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820221499.2U Active CN207961877U (en) | 2018-02-08 | 2018-02-08 | One kind significantly settling special drainage elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503283A (en) * | 2020-08-10 | 2021-03-16 | 中国一冶集团有限公司 | Detection method for anti-settling adapter pipeline and water supply and drainage pipeline |
-
2018
- 2018-02-08 CN CN201820221499.2U patent/CN207961877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503283A (en) * | 2020-08-10 | 2021-03-16 | 中国一冶集团有限公司 | Detection method for anti-settling adapter pipeline and water supply and drainage pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204343330U (en) | A kind of plastic drain-pipe and manhole sealing and connecting device | |
| CN207961877U (en) | One kind significantly settling special drainage elbow | |
| CN204475370U (en) | A kind of angle socket and spigot joint and plastic inspection well | |
| CN204358296U (en) | Conversion breakdown joint moulded by steel | |
| CN205136895U (en) | Drain pipe expansion joint | |
| CN204311547U (en) | A kind of rainwater sinks mud manhole | |
| CN202674356U (en) | Elastic base gate-seal valve with telescopic valve rod | |
| CN203669040U (en) | Multi-directional pipe connecting piece | |
| CN205026255U (en) | A connect flexible pipe fitting for underground pipe network | |
| CN209130315U (en) | A kind of inlet seal set of double-layer seal | |
| CN206958411U (en) | Wear-resistant high temperature resistant explosion-proof drainpipe | |
| CN204151887U (en) | A kind of sewer manhole | |
| CN206052786U (en) | A kind of man-hole opening waterproof sealing structure | |
| CN210770831U (en) | Municipal administration rainwater pipeline's seal structure | |
| CN214466928U (en) | Connecting structure of drainage pipeline and water collecting well | |
| CN209620219U (en) | A kind of precast concrete gutter link slot segment structure of energy leak-stopping | |
| CN204942820U (en) | Sewer SEALING FITTING | |
| CN202466784U (en) | Drainage pipe sealing plug | |
| CN201615311U (en) | Automatic water discharge device for water delivery pipe | |
| CN215811090U (en) | Coal mine goaf ponding water level observation device | |
| CN204139292U (en) | A kind of rainwater sinks mud manhole | |
| CN202064435U (en) | Inspection well with flexible connectors and pipeline system comprising inspection well | |
| CN220644512U (en) | Concealed pipe drainage device suitable for water collecting well | |
| CN219952693U (en) | Pre-buried structure of concrete sleeve | |
| CN204551700U (en) | With the deep water seal floor drainage of bell and spigot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |