CN203585617U - Glass reinforced plastic sleeve joint - Google Patents

Glass reinforced plastic sleeve joint Download PDF

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Publication number
CN203585617U
CN203585617U CN201320748848.3U CN201320748848U CN203585617U CN 203585617 U CN203585617 U CN 203585617U CN 201320748848 U CN201320748848 U CN 201320748848U CN 203585617 U CN203585617 U CN 203585617U
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CN
China
Prior art keywords
sealing ring
integral sealing
steel tube
reinforced plastic
glass fibre
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 - Lifetime
Application number
CN201320748848.3U
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Chinese (zh)
Inventor
章爱美
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.)
Fujian Lutong Pipe Industry Technology Co ltd
Original Assignee
QUANZHOU LUTONG PIPELINE TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by QUANZHOU LUTONG PIPELINE TECHNOLOGY Co Ltd filed Critical QUANZHOU LUTONG PIPELINE TECHNOLOGY Co Ltd
Priority to CN201320748848.3U priority Critical patent/CN203585617U/en
Application granted granted Critical
Publication of CN203585617U publication Critical patent/CN203585617U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a glass reinforced plastic sleeve joint. The glass reinforced plastic sleeve joint comprises a glass reinforced plastic tube and an overall seal ring combined on the inner surface of the glass reinforced plastic tube, wherein the glass reinforced plastic tube is a glass fiber solidified layer which is wound on the overall seal ring through a winding technology, the glass reinforced plastic tube and the overall seal ring are combined through a vertically staggered dovetail joint structure, and the two ends hooking in the glass reinforced plastic tube of the overall seal ring are in a barb shape. By the adoption of the overall rubber seal ring, the problems that a common seal ring is prone to rolling and falling off are avoided, installation and connection are achieved without the help of a complex tool or a large-scale machine, only a lever block and a steel wire rope are needed to complete installation easily, installation is very convenient and rapid to carry out, and meanwhile the sleeve joint is high in randomness of on-site installation and better in seal performance, has relative independence and can be connected with other tubular products conveniently.

Description

Glass fibre reinforced plastics muff joint
Technical field
The utility model belongs to pipe technology field, is specifically related to a kind of glass fibre reinforced plastics muff joint.
Background technique
At present, the water supply and sewerage pipeline in urban construction, comprises that drinking water supply, domestic sewage and storm-water drainage and fire protection pipeline etc. are widely used various tubing, such as: pvc pipe, PE pipe, double-wall corrugated pipe and hollow spiral tube etc.Being connected between pipeline and pipeline, prior art adopts the modes such as socket joint, hot melt band, docking, flange, cutting ferrule conventionally, and these Placements are all more harm than good on the whole.Have in addition a kind of glass fiber-reinforced plastic pipe joint, it is to consist of many O-ring seals in Glass Steel Tube and Glass Steel Tube, at the internal surface of Glass Steel Tube, is along the circumferential direction provided with the annular positioning groove that card is established above-mentioned O-ring seal.This glass fiber-reinforced plastic pipe joint more seals reliably than conventional pipeline Placement, but when carrying out socket joint operation, O-ring seal is easily rolled, and O-ring seal simultaneously is easily deviate from from annular positioning groove, install loaded down with trivial details, debug time is longer, has greatly affected the efficiency of Installation and Debugging.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, a kind of glass fibre reinforced plastics muff joint is provided, it had both had good sealability, installed simple and conveniently simultaneously, without the frock by complicated or big machinery, can easily complete.
The technological scheme that the utility model adopts is: a kind of glass fibre reinforced plastics muff joint, comprise Glass Steel Tube, also comprise the integral sealing ring that is combined in described Glass Steel Tube internal surface, described Glass Steel Tube is to be wrapped in the glass fibre cured layer on described integral sealing ring by winding process, combination between described Glass Steel Tube and described integral sealing ring is up and down staggered dovetail joint structure, and the two ends of described integral sealing ring are and hook the barb-like of described Glass Steel Tube inside.
As preferably, described integral sealing ring is whole rubber seal.
As preferably, the axial length of described integral sealing ring is consistent with the axial length of described Glass Steel Tube.
As preferably, the internal surface of described integral sealing ring is along the circumferential direction provided with circular orientation boss.
As preferably, described circular orientation boss top is provided with the Ka Tai protruding to its both sides, between the internal surface of described Ka Tai and described integral sealing ring, forms the draw-in groove mating for pipeline embedding.
As preferably, the upper surface of described Ka Tai is parabolic shape.
As preferably, described circular orientation boss is positioned at described integral sealing ring along the neutral position of axial direction.
As preferably, the integral sealing ring internal surface of described circular orientation boss both sides is provided with multi-layer sealed lip vertically, and described sealing lip is towards described circular orientation boss.
As preferably, between described Glass Steel Tube and described integral sealing ring, also adopt crosslinking agent bonding.
The beneficial effects of the utility model are: because the utility model adopts whole rubber seal, avoided that conventional seals circle easily rolls, caducous problem, install and connect without the frock by complicated or big machinery, only need Lever Blocks and steel cable can easily complete installation, it is very convenient to install, the on-the-spot installation of muff joint simultaneously of the present utility model randomness is strong, sealability is better, and muff joint of the present utility model has relative independence, can realize easily and being connected of other tubing.
Accompanying drawing explanation
Fig. 1 is structural representation one of the present utility model;
Fig. 2 is structural representation two of the present utility model.
In figure: 1, Glass Steel Tube; 2, integral sealing ring; 3, circular orientation boss; 4, sealing lip; 5, Ka Tai; 6, pipeline.
Embodiment
Below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in further detail.
As shown in Figure 1, a kind of glass fibre reinforced plastics muff joint, comprise Glass Steel Tube 1, be used for bearing mechanical strength, also comprise the integral sealing ring 2 that is combined in described Glass Steel Tube 1 internal surface, for bearing the sealing of pipeline 6, described Glass Steel Tube 1 is to be wrapped in the glass fibre cured layer on described integral sealing ring 2 by winding process, described integral sealing ring 2 is whole rubber seal (employing ethylene propylene diene rubber), the axial length of described integral sealing ring 2 is consistent with the axial length of described Glass Steel Tube 1, combination between described Glass Steel Tube 1 and described integral sealing ring 2 is dovetail joint structure and the bonding Combined Treatment of crosslinking agent of interlocking up and down, in conjunction with very firm, utilize the bonding mode combining of dovetail joint structure and crosslinking agent, dovetail joint structure and crosslinking agent cooperatively interact, not only in conjunction with more firm, the more important thing is the Glass Steel Tube of dovetail joint structure both sides 1 and integral sealing ring 2 are bonded together, effectively avoided producing gap between Glass Steel Tube 1 and integral sealing ring 2, so just stopped breed bacteria and used and cause the impaired problem of muff joint for a long time, greatly increased the working life of product, the two ends of described integral sealing ring 2 are and hook the barb-like of described Glass Steel Tube 1 inside, integral sealing ring 2 is taken root in Glass Steel Tube 1 as tree root, be combined into one with Glass Steel Tube 1, mouth does not crack between two ends and Glass Steel Tube 1, further increased steadiness, improved the working life of product.
As shown in Figure 2, the internal surface of described integral sealing ring 2 is along the circumferential direction provided with circular orientation boss 3, described circular orientation boss 3 tops are provided with the card platform 5 protruding to its both sides, between the internal surface of described card platform 5 and described integral sealing ring 2, form for pipeline 6 and embed the draw-in groove mating, so just make the pipeline 6 of circular orientation boss 3 both sides all lock in above-mentioned draw-in groove, the material of carrying in pipeline 6 can be by clamping stagnation in the gap between two pipelines 6, can avoid again liquid to be immersed in the gap of 2 of pipeline 6 and integral sealing rings, increase sealability, the upper surface of described card platform 5 is parabolic shape simultaneously, end and pipeline 6 internal surfaces of card platform 5 are tangent, be more conducive to flowing of pipeline 6 interior materials, described circular orientation boss 3 is positioned at described integral sealing ring 2 along the neutral position of axial direction, integral sealing ring 2 internal surfaces in described circular orientation boss 3 both sides are provided with multi-layer sealed lip 4 vertically simultaneously, in the present embodiment, sealing lip 4 is three layers, and described sealing lip 4 is towards described circular orientation boss 3, described sealing lip 4 anterior lips are abundant, play a part compressing rubber sealing, posterior lip is thinner, play a part hydraulic seal, its sealing principle is that compressing rubber sealing and hydraulic seal combine.
Preparation process of the present utility model is as follows:
A, according to actual demand, make integral sealing ring 2;
B, integral sealing ring 2 cover is installed on mould;
C, to being wound around the glass fibre infiltrating through resin on integral sealing ring 2;
D, curing finished product.
Because the utility model adopts sealing lip 4 designs on whole rubber seal and integral sealing ring 2, avoided conventional seals circle easily to roll, easily come off cause must carry out the joint troublesome operation of pressure testing one by one, install and connect without the frock by complicated or big machinery, only need Lever Blocks and steel cable can easily complete installation, it is very convenient to install, the on-the-spot randomness of installing of muff joint simultaneously of the present utility model is strong, sealability is better, and muff joint of the present utility model has relative independence, can realize easily and being connected of other tubing.
The above, it is only the utility model preferred embodiment, therefore can not limit the scope that the utility model is implemented with this, the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims (9)

1. a glass fibre reinforced plastics muff joint, comprise Glass Steel Tube (1), it is characterized in that: also comprise the integral sealing ring (2) that is combined in described Glass Steel Tube (1) internal surface, described Glass Steel Tube (1) is to be wrapped in the glass fibre cured layer on described integral sealing ring (2) by winding process, combination between described Glass Steel Tube (1) and described integral sealing ring (2) is up and down staggered dovetail joint structure, and the two ends of described integral sealing ring (2) are and hook inner barb-like of described Glass Steel Tube (1).
2. glass fibre reinforced plastics muff joint according to claim 1, is characterized in that: described integral sealing ring (2) is whole rubber seal.
3. glass fibre reinforced plastics muff joint according to claim 1, is characterized in that: the axial length of described integral sealing ring (2) is consistent with the axial length of described Glass Steel Tube (1).
4. according to the glass fibre reinforced plastics muff joint described in claim 1,2 or 3, it is characterized in that: the internal surface of described integral sealing ring (2) is along the circumferential direction provided with circular orientation boss (3).
5. glass fibre reinforced plastics muff joint according to claim 4, it is characterized in that: described circular orientation boss (3) top is provided with the Ka Tai (5) protruding to its both sides, between the internal surface of described Ka Tai (5) and described integral sealing ring (2), form the draw-in groove mating for pipeline (6) embedding.
6. glass fibre reinforced plastics muff joint according to claim 5, is characterized in that: the upper surface of described Ka Tai (5) is parabolic shape.
7. glass fibre reinforced plastics muff joint according to claim 4, is characterized in that: described circular orientation boss (3) is positioned at described integral sealing ring (2) along the neutral position of axial direction.
8. glass fibre reinforced plastics muff joint according to claim 7, it is characterized in that: integral sealing ring (2) internal surface of described circular orientation boss (3) both sides is provided with multi-layer sealed lip (4) vertically, and described sealing lip (4) is towards described circular orientation boss (3).
9. according to the glass fibre reinforced plastics muff joint described in claim 1,2,3,5,6,7 or 8, it is characterized in that: between described Glass Steel Tube (1) and described integral sealing ring (2), also adopt crosslinking agent bonding.
CN201320748848.3U 2013-11-25 2013-11-25 Glass reinforced plastic sleeve joint Expired - Lifetime CN203585617U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320748848.3U CN203585617U (en) 2013-11-25 2013-11-25 Glass reinforced plastic sleeve joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320748848.3U CN203585617U (en) 2013-11-25 2013-11-25 Glass reinforced plastic sleeve joint

Publications (1)

Publication Number Publication Date
CN203585617U true CN203585617U (en) 2014-05-07

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106090478A (en) * 2016-07-27 2016-11-09 福建新通源复合材料科技有限公司 Combined labyrinth and carbon gland sleeve and manufacture method thereof for two pipelines of docking
CN106870843A (en) * 2017-03-13 2017-06-20 浙江新世科技股份有限公司 A kind of GRP pipe interface structure
CN107816585A (en) * 2017-10-26 2018-03-20 中国石油集团渤海石油装备制造有限公司 A kind of attachment means of large-diameter steel pipe and glass reinforced plastic pipe
CN110145651A (en) * 2019-05-15 2019-08-20 连云港中复连众复合材料集团有限公司 It is a kind of can external pressure testing continuous winding glass fiber-reinforced plastic pipe joint and its test method
CN110985792A (en) * 2019-11-21 2020-04-10 浙江鑫宙竹基复合材料科技有限公司 Bundle section structure and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106090478A (en) * 2016-07-27 2016-11-09 福建新通源复合材料科技有限公司 Combined labyrinth and carbon gland sleeve and manufacture method thereof for two pipelines of docking
CN106870843A (en) * 2017-03-13 2017-06-20 浙江新世科技股份有限公司 A kind of GRP pipe interface structure
CN107816585A (en) * 2017-10-26 2018-03-20 中国石油集团渤海石油装备制造有限公司 A kind of attachment means of large-diameter steel pipe and glass reinforced plastic pipe
CN107816585B (en) * 2017-10-26 2024-04-16 中国石油集团渤海石油装备制造有限公司 Connecting device for large-caliber steel pipe and glass steel pipe
CN110145651A (en) * 2019-05-15 2019-08-20 连云港中复连众复合材料集团有限公司 It is a kind of can external pressure testing continuous winding glass fiber-reinforced plastic pipe joint and its test method
CN110985792A (en) * 2019-11-21 2020-04-10 浙江鑫宙竹基复合材料科技有限公司 Bundle section structure and preparation method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Yi Feng Lu, Quangang District of Quanzhou city in northeastern Fujian province 362800 seaside village

Patentee after: FUJIAN LUTONG PIPE INDUSTRY TECHNOLOGY CO.,LTD.

Address before: Yi Feng Lu, Quangang District of Quanzhou city in northeastern Fujian province 362800 seaside village

Patentee before: QUANZHOU LUTONG PIPELINE TECHNOLOGY Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140507