CN206130361U - Underground pipe gallery heavy -calibre crosslinked polypropylene winding arrangement wall pipeline - Google Patents

Underground pipe gallery heavy -calibre crosslinked polypropylene winding arrangement wall pipeline Download PDF

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Publication number
CN206130361U
CN206130361U CN201621116584.XU CN201621116584U CN206130361U CN 206130361 U CN206130361 U CN 206130361U CN 201621116584 U CN201621116584 U CN 201621116584U CN 206130361 U CN206130361 U CN 206130361U
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CN
China
Prior art keywords
flange
pipeline
pipe gallery
underground pipe
crosslinked polypropylene
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Active
Application number
CN201621116584.XU
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Chinese (zh)
Inventor
粟阳
翁炳华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kingsoft Chongqing Yang Sheng Pipeline Co Ltd
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Kingsoft Chongqing Yang Sheng Pipeline Co Ltd
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Priority to CN201621116584.XU priority Critical patent/CN206130361U/en
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Publication of CN206130361U publication Critical patent/CN206130361U/en
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Abstract

The utility model discloses an is underground pipe gallery heavy -calibre crosslinked polypropylene winding arrangement wall pipeline specifically the special heavy -calibre flange joint formula crosslinked polypropylene PP of underground pipe gallery drainage blowdown X winding arrangement wall pipeline, including an at least pipeline unit, pipeline unit includes the pipeline body, sets up in the flange joint mechanism at pipeline body both ends, flange joint mechanism includes at least one flange joint unit, and each flange joint unit amalgamation is complete flange. Connection sealing surface one side of flange joint mechanism all is equipped with the recess, embedding sealing mechanism in the recess, sealed face one side of connection of flange joint unit all is equipped with tenon, fourth of the twelve earthly branches chamber, fourth of the twelve earthly branches intracavity embedding sealing strip, flange joint mechanism between the adjacent pipeline unit passes through fixed establishment and fixes. The utility model provides an underground pipe gallery heavy -calibre winding arrangement wall pipeline can satisfy heavy -calibre sewage pipes's for the piping lane environment technical requirement.

Description

Underground pipe gallery heavy caliber crosslinked polypropylene winding structure tube
Technical field
This utility model belongs to underground piping technical field, is related to a kind of heavy caliber draining blow-off line, more particularly to one Plant underground pipe gallery heavy caliber crosslinked polypropylene winding structure tube.
Background technology
At present, known draining blow-off line, refers generally to buried use HDPE double-wall corrugated pipe, PVC riffled tubes, HDPE windings Structured wall popes, RPM etc..Its construction method of installation is generally:Fluting pipe laying, backfill is restored.Pipeline connected mode one As be spigot-and-socket seal with elastometic washer, also have sweat soldering or heat shrinking sleeve mode to connect;Pipeline the key technical indexes is to bear finger To the external force in the center of circle, such as ring stiffness;Ring flexibility etc..
Then belong to built on stilts surface mode as piping lane heavy caliber blow-off line, its key technical indexes is from inside to outside Active force, such as intrinsic pressure bearing capacity;The shear stress that weight and support of the pipeline under the conditions of full packages is produced;Shape is being used with pipeline Built on stilts section under state carries lower winding degree.
Obviously, traditional buried environment, skill that piping lane heavy caliber blow-off line can not be met with heavy caliber blow-off line Art is required.
In view of this, nowadays in the urgent need to designing a kind of new underground heavy caliber blow-off line, to overcome existing knot The drawbacks described above that structure is present.
Utility model content
Technical problem to be solved in the utility model is:A kind of underground pipe gallery heavy caliber crosslinked polypropylene winding knot is provided Structure wall pipeline, the Environmental Technology that can meet piping lane heavy caliber blow-off line is required.
To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that:
A kind of underground pipe gallery heavy caliber crosslinked polypropylene winding structure tube, the pipeline includes an at least pipeline list Unit, piping unit includes pipeline body, is arranged at the flange bindiny mechanism at pipeline body two ends;
The flange bindiny mechanism includes at least one flange connection unit, and each flange connection unit split is complete Flange.
Used as a kind of preferred version of the present utility model, the connection sealing surface side of the flange bindiny mechanism is equipped with recessed It is used for being embedded in rubber weather strip in groove, groove.
Used as a kind of preferred version of the present utility model, the connection sealing surface side of the flange bindiny mechanism is equipped with close Sealing mechanism.
Used as a kind of preferred version of the present utility model, the side of the flange connection unit is provided with tenon, fourth of the twelve Earthly Branches chamber, fourth of the twelve Earthly Branches chamber It is interior to reach sealing for tubing joints for embedding sealing bar.
Used as a kind of preferred version of the present utility model, the flange bindiny mechanism between adjacent piping unit is by fixing Mechanism is fixed;Fixed mechanism realizes the fixation of two piping units through the corresponding waist hole of two piping units.Each pipeline list Unit is respectively equipped with some waist holes or looping pit.While pipeline is connected, rubber weather strip plays connection after compression Face seal.
Used as a kind of preferred version of the present utility model, the flange bindiny mechanism is plastics flange, plastics flange and pipe The axis of road body is vertically arranged.Plastics flange is structure as a whole, or at least two panels inlays spelling with upper flange connection unit Conjunction is formed.
The beneficial effects of the utility model are:The utility model proposes underground pipe gallery heavy caliber crosslinked polypropylene winding Structural walls pipeline, the Environmental Technology that can meet piping lane heavy caliber blow-off line is required.
Using the heavy caliber blow-off line of piping lane made by the present invention, with built on stilts surface bearing strength is good, environment resistant is compacted Varying stress performance is strong, ageing-resistant service life length, high temperature resistant (can 80 degrees Celsius of hot water of long-time bearing), wear-resistant, fire-retardant etc. excellent Point;Fully meet the Environmental Technology requirement that down-stream discharge tube includes city piping lane.
Description of the drawings
Fig. 1 is the structural representation of this utility model heavy caliber crosslinked polypropylene winding structure tube.
Fig. 2 is the structural representation of piping unit in this utility model crosslinked polypropylene winding structure tube.
Fig. 3 is the structural representation of flange connection unit.
Fig. 4 is the sectional view of sealing strip.
Specific embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
Embodiment one
Fig. 1, Fig. 2 are referred to, this utility model discloses a kind of underground pipe gallery heavy caliber crosslinked polypropylene winding structure Pipeline (the specially special large-diameter flanged interconnection system crosslinked polypropylene PP-X winding structure tubes of underground pipe gallery draining blowdown), The pipeline includes an at least piping unit, and piping unit includes pipeline body 1, is arranged at the flange company at the two ends of pipeline body 1 Connection mechanism 2.
In the present embodiment, the flange bindiny mechanism can be plastics flange, and plastics flange hangs down with the axis of pipeline body It is straight to arrange.Plastics flange is structure as a whole, or at least two panels is inlayed with upper flange connection unit and is put together.
The flange bindiny mechanism 2 includes at least one flange connection unit, and each flange connection unit split is complete Flange.Fig. 3 is referred to, the side of the flange connection unit connection sealing surface is equipped with tenon, fourth of the twelve Earthly Branches chamber, and fourth of the twelve Earthly Branches intracavity is used for embedding Enter sealing strip and reach sealing for tubing joints.Certainly, the joint face of flange connection unit can also be plane (being not provided with groove), two Sealing strip is provided between individual flange connection unit.Sealing strip can be that loop configuration, or multiple sealing strips are combined into annular. Sealing strip can be rubber weather strip, and rubber weather strip is caused between adpting flange Jing after fixed structure is compressed to certain degree Reach the effect of sealing.
It (can also be collar mounting holes, or other shapes that some kidney-shaped installing holes are provided with the outside of flange connection unit Shape), such that it is able to make connection more quick smooth;As shown in figure 4, sealing strip is hollow design.Between adjacent piping unit Flange bindiny mechanism fixed by fixed mechanism;Fixed mechanism is real through the corresponding waist hole of two piping units or looping pit The fixation of existing two piping units.
In a kind of embodiment of the present utility model, the joint of flange connection unit is provided with groove or projection, connects In two flange connection units, the male cooperation of the groove of a flange connection unit and another flange connection unit for connecting Clamping.
Embodiment two
A kind of underground pipe gallery heavy caliber crosslinked polypropylene winding structure tube, the pipeline includes an at least pipeline list Unit, piping unit includes pipeline body, is arranged at the flange bindiny mechanism at pipeline body two ends;The flange bindiny mechanism includes At least one flange connection unit, each flange connection unit split is complete flange.
In sum, the utility model proposes underground pipe gallery heavy caliber crosslinked polypropylene winding structure tube, can expire Sufficient piping lane is required with the Environmental Technology of heavy caliber blow-off line.
Using this utility model piping lane heavy caliber blow-off line, with built on stilts surface bearing strength is good, environment resistant creep Stress performance is strong, ageing-resistant service life length, high temperature resistant (can 80 degrees Celsius of hot water of long-time bearing), it is wear-resistant, fire-retardant the advantages of. Fully meet the Environmental Technology requirement that down-stream discharge tube includes city piping lane.
Here description of the present utility model and application are illustrative, are not wishing to be limited in scope of the present utility model In stating embodiment.The deformation and change of embodiments disclosed herein is possible, for the ordinary skill people of those this areas The replacement of embodiment and equivalent various parts are known for member.It should be appreciated by the person skilled in the art that not taking off In the case of spirit or essential characteristics of the present utility model, this utility model can in other forms, structure, arrangement, ratio, And realized with other components, material and part.In the case of without departing from this utility model scope and spirit, can be to this In disclosed embodiment carry out other deformation and change.

Claims (6)

1. a kind of underground pipe gallery heavy caliber crosslinked polypropylene winding structure tube, it is characterised in that the pipeline is included at least One piping unit, piping unit includes pipeline body, is arranged at the flange bindiny mechanism at pipeline body two ends;
The flange bindiny mechanism includes at least one flange connection unit, and each flange connection unit split is complete method It is blue.
2. underground pipe gallery heavy caliber crosslinked polypropylene winding structure tube according to claim 1, it is characterised in that:
The connection sealing surface side of the flange bindiny mechanism is all provided with fluted, is used in groove being embedded in rubber weather strip.
3. underground pipe gallery heavy caliber crosslinked polypropylene winding structure tube according to claim 1, it is characterised in that:
The connection sealing surface side of the flange bindiny mechanism is equipped with sealing mechanism.
4. underground pipe gallery heavy caliber crosslinked polypropylene winding structure tube according to claim 1, it is characterised in that:
Flange bindiny mechanism between adjacent piping unit is fixed by fixed mechanism;Fixed mechanism passes through two piping units Corresponding hole, realizes the fixation of two piping units;Sealing strip is rubber weather strip, while pipeline is connected, rubber Sealing strip plays connection face seal after compression.
5. underground pipe gallery heavy caliber crosslinked polypropylene winding structure tube according to claim 4, it is characterised in that:
Each piping unit is respectively equipped with some waist holes or looping pit.
6. underground pipe gallery heavy caliber crosslinked polypropylene winding structure tube according to claim 1, it is characterised in that:
The flange bindiny mechanism is plastics flange, and plastics flange is vertically arranged with the axis of pipeline body;Plastics flange is one Body structure, or at least two panels inlayed with upper flange connection unit and is put together.
CN201621116584.XU 2016-10-12 2016-10-12 Underground pipe gallery heavy -calibre crosslinked polypropylene winding arrangement wall pipeline Active CN206130361U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621116584.XU CN206130361U (en) 2016-10-12 2016-10-12 Underground pipe gallery heavy -calibre crosslinked polypropylene winding arrangement wall pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621116584.XU CN206130361U (en) 2016-10-12 2016-10-12 Underground pipe gallery heavy -calibre crosslinked polypropylene winding arrangement wall pipeline

Publications (1)

Publication Number Publication Date
CN206130361U true CN206130361U (en) 2017-04-26

Family

ID=58573342

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621116584.XU Active CN206130361U (en) 2016-10-12 2016-10-12 Underground pipe gallery heavy -calibre crosslinked polypropylene winding arrangement wall pipeline

Country Status (1)

Country Link
CN (1) CN206130361U (en)

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