CN2888234Y - Socket pipe joint for connecting glass fiber reinforced plastic pipe and profiled pipe - Google Patents
Socket pipe joint for connecting glass fiber reinforced plastic pipe and profiled pipe Download PDFInfo
- Publication number
- CN2888234Y CN2888234Y CN 200620032860 CN200620032860U CN2888234Y CN 2888234 Y CN2888234 Y CN 2888234Y CN 200620032860 CN200620032860 CN 200620032860 CN 200620032860 U CN200620032860 U CN 200620032860U CN 2888234 Y CN2888234 Y CN 2888234Y
- Authority
- CN
- China
- Prior art keywords
- pipe
- plug
- fiber reinforced
- reinforced plastic
- bellmouth
- 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.)
- Expired - Fee Related
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- Joints With Sleeves (AREA)
Abstract
The utility model discloses a spigot connector for connecting glass steel pipeline and profile pipe, comprising a coupling and a plug which is installed inside the coupling, and one or more O-shape seal ring are arranged between an outer circular surface and an inner circular surface for the plug, each O-ring is placed inside the seal ring groove of the plug. The utility model has the advantages such as comparatively simple structure, lower cost, good reliability and leakage proof.
Description
Technical field
The utility model relates to a kind of pipe joint that is used to connect two kinds of pipelines of varying strength.
Background technique
At present, fiber reinforced plastic pipe and the form that adopts flange to connect being connected of other special section tubular product (steel pipe, cast iron tube etc.) usually, this connects and has following deficiency: 1. flanged connecting structure relative complex, cost is higher; 2. because the glass fibre reinforced plastics flange is compared low at aspects such as intensity, rigidity with steel part, the bolt of flange connects screwing force can not be excessive, excessively easily flange is destroyed, for bigbore glass fibre reinforced plastics flange (greater than DN500mm), creep can take place in the glass fibre reinforced plastics flange when brute force was tightened, the poor reliability of connection; 3. because the sealing surface of glass fibre reinforced plastics flange is compression molding, can not fine finishing on lathe, the precision of glass fibre reinforced plastics flange facing is lower, so its sealing effect is relatively poor, has caused fiber reinforced plastic pipe and special section tubular product (steel pipe, the cast iron tube etc.) defective that the glass fibre reinforced plastics flange is revealed easily when being connected.
The model utility content
The purpose of this utility model provides and a kind ofly can overcome the connection fiber reinforced plastic pipe of above-mentioned shortcoming and the pipe joint of special section tubular product, and it has, and structure is simple relatively, cost is lower, good reliability, leakage-preventing advantage.
For achieving the above object, the bell-and-spigot pipe joint of connection fiber reinforced plastic pipe of the present utility model and special section tubular product, comprise bellmouth and be installed on the interior plug of bellmouth, bellmouth and plug both can be one-body molded with corresponding pipeline, can be connected by modes such as welding with it again, and " O " RunddichtringO more than the periphery of plug is provided with between the inner headed face of bellmouth, per pass " O " RunddichtringO places in the closure gasket groove on the plug, and the setting of seal ring can effectively solve the leakage problem between bellmouth and the plug.
As further improvement of the utility model, also be provided with step in the end of described bellmouth, be used for plug in axial installing and locating.
In sum, the utility model has been owing to cancelled original flange arrangement, has that structure is simple relatively, cost is lower, a good reliability, leakage-preventing advantage.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model embodiment one a plan view.
Fig. 2 is the utility model embodiment two a plan view.
Embodiment
Embodiment one
By shown in Figure 1, this connects the bell-and-spigot pipe joint of fiber reinforced plastic pipe and special section tubular product, comprise steel bellmouth 1 and be installed on the interior glass fibre reinforced plastics plug 2 of bellmouth, the end of steel bellmouth 1 is provided with step 3, steel bellmouth 1 is weldingly connected with steel pipe 4, glass fibre reinforced plastics plug 2 is one-body molded with fiber reinforced plastic pipe 5, and is provided with the two seals annular groove on the excircle of glass fibre reinforced plastics plug 2, is provided with " O " RunddichtringO 6 in the per pass closure gasket groove.
Embodiment two
By shown in Figure 2, this connects the bell-and-spigot pipe joint of fiber reinforced plastic pipe and special section tubular product, comprise glass fibre reinforced plastics bellmouth 7 and be installed on the interior steel plug 8 of bellmouth, glass fibre reinforced plastics bellmouth 7 is one-body molded with fiber reinforced plastic pipe 9, steel plug 8 is weldingly connected with steel pipe 10, and on the excircle of steel plug 8, be provided with the two seals annular groove, be provided with " O " RunddichtringO 11 in the per pass closure gasket groove.
Bell-and-spigot pipe joint of the present utility model not only is applicable to and connects fiber reinforced plastic pipe and special section tubular product, also applicable to two kinds of pipelines that connect other varying strength.
Claims (2)
1. bell-and-spigot pipe joint that connects fiber reinforced plastic pipe and special section tubular product, it is characterized in that this pipe joint comprises bellmouth and is installed on the interior plug of bellmouth, and " O " RunddichtringO more than the periphery of plug is provided with between the inner headed face of bellmouth, per pass " O " RunddichtringO place in the closure gasket groove on the plug.
2. the bell-and-spigot pipe joint of connection fiber reinforced plastic pipe according to claim 1 and special section tubular product is characterized in that also being provided with step in the end of described bellmouth.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620032860 CN2888234Y (en) | 2006-01-17 | 2006-01-17 | Socket pipe joint for connecting glass fiber reinforced plastic pipe and profiled pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620032860 CN2888234Y (en) | 2006-01-17 | 2006-01-17 | Socket pipe joint for connecting glass fiber reinforced plastic pipe and profiled pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2888234Y true CN2888234Y (en) | 2007-04-11 |
Family
ID=38046803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620032860 Expired - Fee Related CN2888234Y (en) | 2006-01-17 | 2006-01-17 | Socket pipe joint for connecting glass fiber reinforced plastic pipe and profiled pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2888234Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104405975A (en) * | 2014-09-02 | 2015-03-11 | 吉林钰翎珑钢管钢构制造有限公司 | Steel pipe with bell and spigot joints |
CN113503403A (en) * | 2021-07-14 | 2021-10-15 | 季华实验室 | Pipe joint assembly, defecation device and bed-chair integrated structure |
-
2006
- 2006-01-17 CN CN 200620032860 patent/CN2888234Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104405975A (en) * | 2014-09-02 | 2015-03-11 | 吉林钰翎珑钢管钢构制造有限公司 | Steel pipe with bell and spigot joints |
CN113503403A (en) * | 2021-07-14 | 2021-10-15 | 季华实验室 | Pipe joint assembly, defecation device and bed-chair integrated structure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |