CN202228841U - Bell and spigot connecting device of hollow wall winding pipe - Google Patents
Bell and spigot connecting device of hollow wall winding pipe Download PDFInfo
- Publication number
- CN202228841U CN202228841U CN201120355259XU CN201120355259U CN202228841U CN 202228841 U CN202228841 U CN 202228841U CN 201120355259X U CN201120355259X U CN 201120355259XU CN 201120355259 U CN201120355259 U CN 201120355259U CN 202228841 U CN202228841 U CN 202228841U
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- China
- Prior art keywords
- hollow wall
- lead
- taking
- entwining tube
- hdpe
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a bell and spigot connecting device of a hollow wall winding pipe, which includes a support head cylinder body made of glass fiber reinforced plastics and an HDPE hollow wall winding pipe, and is characterized in that two support head flared openings are arranged at the two ends of the support head cylinder body respectively, an annular check ring is arranged at the middle part of the support head cylinder body and between the two support head flared openings, and the annular check ring is used for limiting the advancing depth of the hollow wall winding pipe; and a O-shaped rubber ring and a check groove for accommodating the O-shaped rubber ring are arranged on the outer side of the end part of the HDPE hollow wall winding pipe. The bell and spigot connecting device overcomes the defects of the conventional connecting method that trenching, connecting and backfilling can be simultaneously carried out as long as the hand chain hoist is pulled forward or the excavator advances forward after the rubber seal ring is sleeved and the lubricating oil is applied during the construction, so as to greatly save the construction time and reduce the construction difficulty and danger.
Description
Technical field
The utility model relates to a kind of connection set, relates in particular to a kind of socket joint connection set of the HDPE of being applied to hollow wall entwining tube.
Background technique
After China gets into 21 century; The each place urban construction is advanced by leaps and bounds, and annual demand to the municipal drainage pipeline is doubled and redoubled, for the development of all kinds of novel tubes provides the huge market space; Wherein comparatively successful novel pipeline surely belongs to HDPE hollow wall entwining tube; It can satisfy the required rigidity of engineering, toughness and working life, and in light weight, also recyclable utilization again; So the HDPE double-wall corrugated pipe of the PVC bellows bigger than essence property, the low easy to leak of rigidity, the high expendable FRP pipe of cost have more popularizing prospect, have obtained in municipal administration throughout the country and the industrial water drainage using quite widely.
Along with getting more and more of entwining tube utilization, deficiency also comes out gradually, and its major defect is the bad processing of joint seepage.
Traditional Placement has two kinds, and a kind of to be that pyrocondensation PE is with bonding, and its bond degree is not firm; Easy pull-apart connector when pipe sedimentation takes place; And when bonding, be easy to form the space because of heating inequality, produce breakthrough, therefore construction environment is required high; Difficulty of construction is big, and is high to workmen's operative skill requirement.Second kind is that Electric thermal smelting belt adds hot connecting, faces the problem of first kind of mode equally, and definitely concordant to pipeline when requiring construction, otherwise can not be successful, and construction is livewire work in addition, and is high to equipment requirements, also increased the danger of construction.
Summary of the invention
In order to solve the above problems, the present utility model provides a hollow wall winding pipe socket connection devices, including glass fiber reinforced plastic cylinder head made of order and HDPE hollow wall winding pipe, wherein: said carrier head By Order of the cylinder ends were provided with a flared head, in the middle of the Order of the cylinder head, head flared between the two bearing provided with an annular ring, said annular ring for defining a hollow wall winding pipe The arrival into the depths; said HDPE hollow wall winding pipe end portion is disposed outside
shaped rubber ring and for accommodating the
shaped rubber ring gear slot.
In technique scheme, the said enlarging of taking the lead, annular retaining ring and the cylindrical shell of taking the lead are one-time formed integral body.
In technique scheme, the said cylindrical shell of taking the lead is complementary with the take the lead internal diameter of enlarging and the external diameter of said HDPE hollow wall entwining tube; The internal diameter of the internal diameter of said annular retaining ring and said HDPE hollow wall entwining tube is complementary.
In technique scheme, the internal diameter of the said cylindrical shell of taking the lead is slightly larger than the external diameter of said HDPE hollow wall entwining tube and less than the external diameter of said " O " shape rubber ring; The internal diameter of the said enlarging of taking the lead is slightly larger than the external diameter of said " O " shape rubber ring, and said " O " shape rubber ring is set in the retaining groove of pipe end of said HDPE hollow wall entwining tube.
The utility model has been obtained following technique effect:
The Placement of the socket joint connection set in the utility model has overcome the drawback of above traditional Placement fully; Only need in the rubber ring retaining groove, to put " O " shape rubber seal during construction; Spread lubricant oil, draw in or support into getting final product with chain hois with excavator.Can accomplish the fillet backfill of ditching limit, limit, save the engineering time greatly, reduce difficulty of construction and danger.This Placement not only makes the safety in utilization of HDPE hollow wall entwining tube improve greatly, and has widened its utilization field.
Description of drawings
Fig. 1 is the schematic representation of the HDPE hollow wall entwining tube socket joint linkage structure of the utility model.
Mark among the figure: the 1-FRP cylindrical shell of taking the lead; The 2-FRP enlarging of taking the lead; 3-rubber ring retaining groove; 4-" O " shape rubber ring; The 5-back-up ring; The 6-HDPE entwining tube.
Embodiment
Understand and enforcement the utility model for the ease of those of ordinary skills, the utility model is done further to describe in detail below in conjunction with accompanying drawing and embodiment.
The structure of the utility model is as shown in Figure 1, and it comprises glass fiber reinforced plastic (FRP) take the lead cylindrical shell 1 and HDPE hollow wall entwining tube 6, and cylindrical shell 1 two ends of taking the lead are provided with the FRP enlarging 2 of taking the lead.The FRP enlarging 2 of taking the lead is easy to make hollow wall entwining tube 6 to insert; Take the lead cylindrical shell 1 with take the lead enlarging 2 inner wall smooths; At the middle part of taking the lead cylindrical shell 1, two take the lead and be provided with annular retaining ring 5 between the enlarging 2; Spacing in order to the hollow wall entwining tube that inserts is carried out, the internal diameter of the internal diameter of annular retaining ring 5 and HDPE hollow wall entwining tube 6 is complementary, and the internal diameter of annular retaining ring 5 is slightly less than the internal diameter of HDPE hollow wall entwining tube 6.
The enlarging 2, back-up ring 5 of taking the lead is one-time formed integral body with the cylindrical shell 1 of taking the lead, and can confirm that hollow wall entwining tube 6 supports the degree of depth into, makes two hollow wall entwining tube 6 slide into the identical degree of depth.
The end arranged outside of HDPE hollow wall entwining tube 6 is useful on the retaining groove 3 that holds O shape rubber ring 4.The Placement of the utility model is that " O " shape rubber ring 4 is fixed in the retaining groove 3 of HDPE hollow wall entwining tube 6 pipe ends; Slide in the cylindrical shell 1 of taking the lead through the enlarging 2 of taking the lead, under the external force operation, overstock and crowded flat O shape rubber ring 4; And enter certain degree of depth; Therefore anti-leakage property is good, and it is non-leakage that its interior pressure can reach 0.6-1.0Mpa, and this is that other Placements can not realize.
The internal diameter of the cylindrical shell 1 and the enlarging 2 of taking the lead is complementary with the external diameter of the HDPE hollow wall entwining tube 6 that needs socket joint to be connected, and cylindrical shell 1 internal diameter of taking the lead is slightly larger than the external diameter of HDPE hollow wall entwining tube 6, and cylindrical shell 1 internal diameter of taking the lead is slightly less than the external diameter of " O " shape rubber ring 4; The internal diameter of enlarging 2 of taking the lead is slightly larger than the external diameter that is set in " O " shape rubber ring 4 in the HDPE hollow wall entwining tube 6 pipe end retaining grooves 3.
Two ends have enlarging owing to take the lead, and inwall is very smooth, are easy to make the HDPE hollow wall entwining tube 6 that is arranged with " O " shape rubber ring to insert in the cylindrical shell of taking the lead from two ends.And the cylindrical shell of taking the lead is middle novel glass fiber reinforced plastic with a back-up ring; Indexs such as its hardness, rigidity, intensity, useful life longevity are far above HDPE tubing itself; Therefore to connect be to flexibly connect to the socket joint of the HDPE hollow wall entwining tube realized of the utility model, so fundamentally solved the problem of destroying connecting head because of the winding pipeline sedimentation of HDPE hollow wall or distortion.
Above embodiment is merely a kind of mode of execution of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Its concrete structure and size can be adjusted according to actual needs accordingly.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.
Claims (4)
1. hollow wall entwining tube socket joint connection set; Comprise take the lead cylindrical shell and HDPE hollow wall entwining tube that glass fiber reinforced plastic is processed; It is characterized in that: the said cylindrical shell two ends of taking the lead are respectively arranged with the enlarging of taking the lead; At the middle part of the said cylindrical shell of taking the lead, two take the lead and be provided with annular retaining ring between the enlarging, what said annular retaining ring was used to limit said hollow wall entwining tube supports the depth degree; The end arranged outside of said HDPE hollow wall entwining tube has " O " shape rubber ring and the retaining groove that is used to hold said " O " shape rubber ring.
2. hollow wall entwining tube socket joint connection set according to claim 1, it is characterized in that: the said enlarging of taking the lead, annular retaining ring and the cylindrical shell of taking the lead are one-time formed integral body.
3. hollow wall entwining tube socket joint connection set according to claim 2 is characterized in that: the said cylindrical shell of taking the lead is complementary with the take the lead internal diameter of enlarging and the external diameter of said HDPE hollow wall entwining tube; The internal diameter of the internal diameter of said annular retaining ring and said HDPE hollow wall entwining tube is complementary.
4. hollow wall entwining tube socket joint connection set according to claim 3 is characterized in that: the internal diameter of the said cylindrical shell of taking the lead is slightly larger than the external diameter of said HDPE hollow wall entwining tube and less than the external diameter of said " O " shape rubber ring; The internal diameter of the said enlarging of taking the lead is slightly larger than the external diameter of said " O " shape rubber ring, and said " O " shape rubber ring is set in the retaining groove of pipe end of said HDPE hollow wall entwining tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120355259XU CN202228841U (en) | 2011-09-21 | 2011-09-21 | Bell and spigot connecting device of hollow wall winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120355259XU CN202228841U (en) | 2011-09-21 | 2011-09-21 | Bell and spigot connecting device of hollow wall winding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202228841U true CN202228841U (en) | 2012-05-23 |
Family
ID=46079427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120355259XU Expired - Fee Related CN202228841U (en) | 2011-09-21 | 2011-09-21 | Bell and spigot connecting device of hollow wall winding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202228841U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734586A (en) * | 2012-05-31 | 2012-10-17 | 浙江新世管道股份有限公司 | Sealing sleeve connector for being connected with glass reinforced plastic (GRP) pipe, and glass steel pipe used for same |
| CN104344114A (en) * | 2014-06-16 | 2015-02-11 | 深圳市八达通智能管网系统有限公司 | Hollow wall winding pipe connecting structure |
| CN105715897A (en) * | 2016-05-03 | 2016-06-29 | 饶回生 | Socket-type flexible connection device and connection method thereof |
| CN107299842A (en) * | 2017-07-03 | 2017-10-27 | 天津润木科技有限公司 | The high-strength escape tube of novel ultra-light |
| CN108662322A (en) * | 2018-08-09 | 2018-10-16 | 江西汇丰管业有限公司 | A kind of hollow spiral tube rotational moulding connector |
| CN109027491A (en) * | 2017-06-12 | 2018-12-18 | 五冶集团上海有限公司 | A kind of glass reinforced plastic pipe pipe fitting connecting method |
-
2011
- 2011-09-21 CN CN201120355259XU patent/CN202228841U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734586A (en) * | 2012-05-31 | 2012-10-17 | 浙江新世管道股份有限公司 | Sealing sleeve connector for being connected with glass reinforced plastic (GRP) pipe, and glass steel pipe used for same |
| CN102734586B (en) * | 2012-05-31 | 2016-04-13 | 浙江新世管道股份有限公司 | A kind of for the seal sleeve interface of connecting glass fiber reinforced plastic and the fiber reinforced plastic pipe for this interface |
| CN104344114A (en) * | 2014-06-16 | 2015-02-11 | 深圳市八达通智能管网系统有限公司 | Hollow wall winding pipe connecting structure |
| CN105715897A (en) * | 2016-05-03 | 2016-06-29 | 饶回生 | Socket-type flexible connection device and connection method thereof |
| CN109027491A (en) * | 2017-06-12 | 2018-12-18 | 五冶集团上海有限公司 | A kind of glass reinforced plastic pipe pipe fitting connecting method |
| CN107299842A (en) * | 2017-07-03 | 2017-10-27 | 天津润木科技有限公司 | The high-strength escape tube of novel ultra-light |
| CN108662322A (en) * | 2018-08-09 | 2018-10-16 | 江西汇丰管业有限公司 | A kind of hollow spiral tube rotational moulding connector |
| CN108662322B (en) * | 2018-08-09 | 2024-03-08 | 江西汇丰管业有限公司 | Rotational molding joint for hollow wall winding pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20140921 |
|
| EXPY | Termination of patent right or utility model |