CN104196108B - The servicing unit that a kind of pipeline is connected with manhole well seat - Google Patents

The servicing unit that a kind of pipeline is connected with manhole well seat Download PDF

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Publication number
CN104196108B
CN104196108B CN201410468608.7A CN201410468608A CN104196108B CN 104196108 B CN104196108 B CN 104196108B CN 201410468608 A CN201410468608 A CN 201410468608A CN 104196108 B CN104196108 B CN 104196108B
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CN
China
Prior art keywords
pipeline
internal diameter
semicircle
servicing unit
well seat
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Expired - Fee Related
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CN201410468608.7A
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Chinese (zh)
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CN104196108A (en
Inventor
俞志群
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JIAXING HUICHANG PLASTIC Co Ltd
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JIAXING HUICHANG PLASTIC Co Ltd
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Priority to CN201410468608.7A priority Critical patent/CN104196108B/en
Publication of CN104196108A publication Critical patent/CN104196108A/en
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Publication of CN104196108B publication Critical patent/CN104196108B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses the servicing unit that a kind of pipeline is connected with manhole well seat, relate to the accessory field that plastic inspection well is connected with pipeline, wherein, described servicing unit is in the round tube shape structure be composed of a fixed connection by two identical semicircle pipelines, described semicircle inner-walls of duct is respectively arranged with step, all there is the semicircle pipeline that two sections of internal diameters vary in size, inwall internal diameter size and the pipeline outer wall equal diameters that will be connected of less one section of its internal diameter, internal diameter is equal with the bellmouth outer diameter that will connect compared with the inwall internal diameter size of Da I Member.The present invention is the round tube shape structure be composed of a fixed connection by two identical semicircle pipelines, and it can use in order to enhanced leaktightness when pipe laying, and more importantly, it directly can add and installs in later period maintenance process, and sealing performance is splendid, easy to operate.

Description

The servicing unit that a kind of pipeline is connected with manhole well seat
Technical field
The present invention relates to the accessory field that plastic inspection well is connected with pipeline, refer more particularly to the servicing unit that a kind of pipeline is connected with manhole well seat.
Background technology
Manhole is for rain sewage vent line, the vertical shaft that underground utilities position is built at a certain distance, in order to connect the pipeline use of different tube diameters, different directions, differing heights, main confession maintainer people makes regular check on dredging pipeline, removes mud foreign matter, prevents line clogging etc., is one of urban road underground foundation facility.
Due to plastic drain-pipe and plastic inspection well lightweight, corrosion-resistant, pipe ring stiffness can design as required, sealing joint is good, non-leakage, effectively can prevent the pollution to underground water, and speed of application, hydraulics, cost performance etc. are all better than cement sewer pipe and the brick manhole of sand-lime, therefore use in a large number in the rain sewage drainage system such as town road, one residential.What the well seat part of plastic inspection well adopted mostly is disposable rotation molding, reaches the connection changing caliber and angle with accessories such as reducing joint, angle joint and rubber seal.Bell mouth of plastic inspection well is the undertaking pipe fitting that manhole connects different tube diameters, different directions, differing heights pipeline, should be connected, be connected again with plastic conduit with manhole well seat.Pit shaft, the connection of entering (going out) waterpipe and well seat adopt the flexible bayonet joint of rubber seal or heat shrinking sleeve to connect, the angle change among a small circle can be adapted to, convenient and quick construction, good seal performance, antiseep, effectively preventing the secondary pollution to underground water, is a kind of environmental protection and energy saving building materials.Bellmouth is connected with manhole well seat and is mostly Integratively formed structure and flange connection.
In prior art, bellows and manhole be connected with three kinds: (1) directly builds into manhole, grouts in the inwall of manhole around the mouth of pipe with cement bonded sand; (2) rubber ring joint method, can adopt self-expanding cushion rubber joint.Self-expanding rubber seal first can be enclosed within pipe end during installation and insert the borehole wall together with pipe; (3) adopt pipe fitting customized in advance, it is nuzzled in manhole in advance, then is connected with pipeline.No matter any connected mode, its pipeline when laying is all etc. just backfill after all pipelines and well seat are completed, so after well seat and pipeline connect, pipeline may be made to be moved due to the operation of next well seat, thus affect the sealing that a well seat is connected with pipeline; Prior, when revealing appears in the connection of later stage pipeline and manhole well seat, under above-mentioned three kinds of connected modes, do not have good method again to be sealed junction, even if having, technique is also comparatively complicated, needs to change well seat or pipeline, even destroys original syndeton.
Summary of the invention
The invention provides the servicing unit that a kind of pipeline is connected with manhole well seat, on the operating influence solving next well seat during pipe laying in prior art, revealing appears in the connection of a well seat and pipeline and later stage junction, the problem of maintenance difficult.
For solving the problems of the technologies described above, technical scheme provided by the invention is:
The servicing unit that a kind of pipeline of the present invention is connected with manhole well seat, described servicing unit comprises the round tube shape structure that two identical semicircle pipelines are composed of a fixed connection, described semicircle inner-walls of duct has ledge structure, form two sections of semicircle pipelines of step, inwall internal diameter size and the pipeline outer wall equal diameters that will be connected of less one section of its internal diameter, internal diameter is equal with the bellmouth outer diameter that will connect compared with the inwall internal diameter size of Da I Member.
The dual-side of described semicircle pipeline has outward extending flange respectively, described flange is provided with several screw.
One section of arcwall face that described semicircle internal diameter of the pipeline is less is provided with the arc convex corresponding with the bellows outer wall trough size of required connection.
The inwall of described semicircle pipeline is provided with rubber layer.
The material of described rubber layer is water swelling rubber, and thickness is 1 ~ 20 ㎜.
Described water swelling rubber is the one in natural rubber-acrylamide, butadiene-styrene rubber-acrylamide, haloflex-acrylamide, Starch-acrylamide.
The inwall sulfuration of described rubber layer and described semicircle pipeline is integrated.
Adopt technical scheme provided by the invention, compared with existing known technology, there is following beneficial effect: the present invention is the round tube shape structure be composed of a fixed connection by two identical semicircle pipelines, and is bolted, its convenient disassembly, is convenient to maintenance and changes; Device of the present invention coordinates the rubber layer of inwall, by the clamping level of bolt regulating device to pipeline and bellmouth outer wall, thus reaches good sealing; After device of the present invention installs, the connection occurred in work progress before can preventing landfill loosens problem, still has good steadiness after backfill; To great majority, the present invention occurs that the method for apparatus of the present invention can be taked directly to install additional in the junction of seepage, sealing performance is splendid, and construction volume is little, simple to operate.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of servicing unit when connecting pipe and manhole that a kind of pipeline of the present invention is connected with manhole well seat.
Fig. 2 is the perspective view of semicircle pipeline of the present invention.
Fig. 3 is the plane structure schematic diagram of semicircle pipeline of the present invention.
Label declaration in schematic diagram:
1, semicircle pipeline; 2, rubber layer; 3, arc convex; 4, flange; 5, screw; 6, bellmouth; 7, pipeline.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is further described in detail.
Composition graphs 1 ~ 3, the servicing unit that a kind of pipeline of the present invention is connected with manhole well seat, it is in the round tube shape structure be composed of a fixed connection by two identical semicircle pipelines 1, semicircle pipeline 1 inwall is respectively arranged with step, all there is the semicircle pipeline 1 that two sections of internal diameters vary in size, the inwall internal diameter size of less one section of its internal diameter is equal with pipeline 7 outer diameter that will connect, in order to block pipeline 7, internal diameter is equal with bellmouth 6 outer diameter that will connect compared with the inwall internal diameter size of Da I Member, in order to block bellmouth 6; In addition, the side of semicircle pipeline 1 is respectively arranged with flange 4, flange 4 is provided with the screw 5 of several correspondences, being fixedly connected with of two semicircle pipelines 1 can be realized with bolt, one section of arcwall face that semicircle pipeline 1 internal diameter is less is provided with the arc convex 3 corresponding with the bellows outer wall trough size of required connection and firmly can clamps bellows, in addition the inwall of semicircle pipeline 1 is provided with the rubber layer 2 that thickness is 1 ~ 20 ㎜, is specially water swelling rubber, thus realizes it and strictly seal.Water swelling rubber can adopt the one in natural rubber-acrylamide, butadiene-styrene rubber-acrylamide, haloflex-acrylamide, Starch-acrylamide.
During use, only need to the position of two semicircle pipelines 1 and pipeline 7 and bellmouth 6, by screw 5 bolt tightening.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of the technical program technical scheme, it all should be encompassed in the middle of the right of the technical program.

Claims (5)

1. the servicing unit that is connected with manhole well seat of a pipeline, it is characterized in that, described servicing unit comprises the round tube shape structure that two identical semicircle pipelines are composed of a fixed connection, described semicircle inner-walls of duct has ledge structure, form two sections of semicircle pipelines of step, inwall internal diameter size and the pipeline outer wall equal diameters that will be connected of less one section of its internal diameter, internal diameter is equal with the bellmouth outer diameter that will connect compared with the inwall internal diameter size of Da I Member;
The dual-side of described semicircle pipeline has outward extending flange respectively, described flange is provided with several screw;
One section of arcwall face that described semicircle internal diameter of the pipeline is less is provided with the arc convex corresponding with the bellows outer wall trough size of required connection.
2. the servicing unit that is connected with manhole well seat of a kind of pipeline according to claim 1, it is characterized in that, the inwall of described semicircle pipeline is provided with rubber layer.
3. the servicing unit that is connected with manhole well seat of a kind of pipeline according to claim 2, it is characterized in that, the material of described rubber layer is water swelling rubber, and thickness is 1 ~ 20 ㎜.
4. the servicing unit that is connected with manhole well seat of a kind of pipeline according to claim 3, it is characterized in that, described water swelling rubber is the one in natural rubber-acrylamide, butadiene-styrene rubber-acrylamide.
5. the servicing unit that is connected with manhole well seat of a kind of pipeline according to claim 4, it is characterized in that, the inwall sulfuration of described rubber layer and described semicircle pipeline is integrated.
CN201410468608.7A 2014-09-15 2014-09-15 The servicing unit that a kind of pipeline is connected with manhole well seat Expired - Fee Related CN104196108B (en)

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CN104196108B true CN104196108B (en) 2015-12-30

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* Cited by examiner, † Cited by third party
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CN108432725A (en) * 2018-01-24 2018-08-24 倪惠芳 A kind of externally embedded type plant protection drone medicine-chest
CN113513644B (en) * 2021-08-10 2023-01-17 安徽安塑管业有限公司 Seagull-shaped composite leakage-proof anti-drop alloy pipe connecting device
CN113738981B (en) * 2021-09-16 2024-06-28 中国五冶集团有限公司 Auxiliary device for connecting pipeline with inspection well
CN115110579A (en) * 2022-07-22 2022-09-27 康泰塑胶科技集团有限公司 Anti-leakage anti-deflection angle concrete inspection well, pipeline connecting system and construction method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5335945A (en) * 1992-07-14 1994-08-09 Tuf-Tite, Inc. Flexible pipe connector
RU2377369C2 (en) * 2004-09-02 2009-12-27 Юпонор Инновейшн Аб Well and connecting unit for implementation in well
CN102518199A (en) * 2011-12-15 2012-06-27 昆明理工大学 Hermetic connecting method for bell mouth of plastic inspection well
CN202416361U (en) * 2012-01-04 2012-09-05 常州市河马塑胶有限公司 Inspection well for improving sealing performance of interface and branch pipe connected with inspection well
JP5099558B2 (en) * 2008-10-27 2012-12-19 財団法人下水道新技術推進機構 Structure to prevent floating of underground structures
CN202718228U (en) * 2012-06-21 2013-02-06 南安市华益塑胶制造有限公司 Steel strip reinforced polyethylene spiral corrugated pipe type inspection well
CN203270763U (en) * 2013-05-20 2013-11-06 黑龙江建筑职业技术学院 Municipal administration path rainwater inspection well

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5335945A (en) * 1992-07-14 1994-08-09 Tuf-Tite, Inc. Flexible pipe connector
RU2377369C2 (en) * 2004-09-02 2009-12-27 Юпонор Инновейшн Аб Well and connecting unit for implementation in well
JP5099558B2 (en) * 2008-10-27 2012-12-19 財団法人下水道新技術推進機構 Structure to prevent floating of underground structures
CN102518199A (en) * 2011-12-15 2012-06-27 昆明理工大学 Hermetic connecting method for bell mouth of plastic inspection well
CN202416361U (en) * 2012-01-04 2012-09-05 常州市河马塑胶有限公司 Inspection well for improving sealing performance of interface and branch pipe connected with inspection well
CN202718228U (en) * 2012-06-21 2013-02-06 南安市华益塑胶制造有限公司 Steel strip reinforced polyethylene spiral corrugated pipe type inspection well
CN203270763U (en) * 2013-05-20 2013-11-06 黑龙江建筑职业技术学院 Municipal administration path rainwater inspection well

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