CN207830776U - A kind of reinforced double-wall corrugated pipe - Google Patents

A kind of reinforced double-wall corrugated pipe Download PDF

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Publication number
CN207830776U
CN207830776U CN201820122486.XU CN201820122486U CN207830776U CN 207830776 U CN207830776 U CN 207830776U CN 201820122486 U CN201820122486 U CN 201820122486U CN 207830776 U CN207830776 U CN 207830776U
Authority
CN
China
Prior art keywords
wall
double
corrugated pipe
wall corrugated
flared end
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
Application number
CN201820122486.XU
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Chinese (zh)
Inventor
孔林枫
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.)
Yunnan Sino Industry & Trade Co Ltd
Original Assignee
Yunnan Sino Industry & Trade 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 Yunnan Sino Industry & Trade Co Ltd filed Critical Yunnan Sino Industry & Trade Co Ltd
Priority to CN201820122486.XU priority Critical patent/CN207830776U/en
Application granted granted Critical
Publication of CN207830776U publication Critical patent/CN207830776U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of reinforced double-wall corrugated pipes; including double-wall corrugated pipe; described double-wall corrugated pipe one end is provided with flared end; the double-wall corrugated pipe other end is provided with connecting pin; the flared end inner wall is provided with card slot, and the flared end outer wall and inner wall surface are both provided with waterproof and anticorrosion protective layer.The utility model can effectively enhance the strength and stiffness of double-wall corrugated pipe by the reinforcing rib and connection strengthening rib of setting, enhance the anti-pressure ability of bellows, the card slot being arranged by flared end and the bayonet of connecting pin setting can allow double-wall corrugated pipe realization to be in clamping connection, the double-layer seal rings being arranged by inner wall can effectively reduce the gap of junction, simultaneously using above flared end and linkage section fastener and restraint zone flared end and connecting pin are further fastenedly connected, ensure leakproofness, cross flared end outer wall and inner wall setting waterproof and anticorrosion protective layer, it can not be corroded with effective protection flared end outer wall and inner wall, prolong the service life.

Description

A kind of reinforced double-wall corrugated pipe
Technical field
The utility model is related to a kind of double-wall corrugated pipe, more particularly to a kind of reinforced double-wall corrugated pipe.
Background technology
Double-wall corrugated pipe is a kind of novel tube with cyclic structure outer wall and smooth internal walls, and the beginning of the eighties is in Germany It succeeds in developing first, by the development of more than ten years and perfect, via single Cultivar development to complete product line.At present It is very ripe in production technology and use technology, due to the cost of its excellent performance and relatively economical, in America and Europe etc. Developed country has been obtained for great promotion and application.In China, the promotion and application of double-wall corrugated pipe are in uptrend State stage, all technical reach using standard.
With the continuous development of economic society, buried double-wall corrugated pipe is also on the increase, but traditional double-walled There is also some problems, traditional double-wall corrugated pipes generally to be easier to be corroded in flared end for bellows, and junction is inadequate Securely, additionally, due to the continuous increase of external pressure, the compressive resistance of double-wall corrugated pipe needs further to be promoted.For this purpose, we carry Go out a kind of reinforced double-wall corrugated pipe.
Utility model content
The main purpose of the utility model is to provide a kind of reinforced double-wall corrugated pipes, pass through reinforcing rib and connection reinforcement Muscle can effectively enhance the strength and stiffness of double-wall corrugated pipe, can enhance its endurance in stress, to enhance wave The bayonet of the anti-pressure ability of line pipe, the card slot being arranged by flared end and connecting pin setting can allow double-wall corrugated pipe to realize clamping Connection, the double-layer seal rings being arranged by inner wall can effectively reduce the gap of junction, then again using bonding connection, simultaneously Using above flared end and linkage section fastener and restraint zone flared end and connecting pin are further fastenedly connected, in this way It can effectively reduce uneven when connection, ensure leakproofness, promote the through-current capability of bellows, cross flared end outer wall and interior Waterproof and anticorrosion protective layer is arranged in wall, can not be corroded with effective protection flared end outer wall and inner wall, be prolonged the service life, Ke Yiyou Effect solves the problems in background technology.
To achieve the above object, the technical solution that the utility model is taken is:
A kind of reinforced double-wall corrugated pipe, including double-wall corrugated pipe, described double-wall corrugated pipe one end are provided with flared end, institute State the double-wall corrugated pipe other end and be provided with connecting pin, flared end inner wall side is provided with card slot, the flared end outer wall and Inner wall surface is both provided with waterproof and anticorrosion protective layer, and the connecting pin inner wall is provided with bayonet, at the card slot and bayonet connection It is provided with double-layer seal rings.
Further, it is provided with ripple outside the double-wall corrugated pipe, reinforcing rib, the wave are provided between the ripple Connection strengthening rib is provided between line and reinforcing rib.
Further, the flared end outer upper ends are provided with fastener, and the fastener both sides are provided with restraint zone, institute It states restraint zone lower end and is provided with mounting hole, the mounting hole is internally provided with fastening bolt, and described fastening bolt one end is provided with Nut.
Further, the ripple and reinforcing rib are in staggeredly interval connection.
Further, the reinforcing rib and connection strengthening rib all have certain elasticity.
Compared with prior art, the utility model has the advantages that:
1, this kind of a kind of reinforced double-wall corrugated pipe, by the reinforcing rib and connection strengthening rib of setting, double-wall corrugated pipe Ripple is generally arc-shaped ripple, when bellows stress, pressure that bellows can be made to be born in certain diameter distortion amount Power becomes larger, so that the arc-shaped ripple angle of double-wall corrugated pipe becomes larger, influences the whole rigidity and intensity of bellows, leads to To cross reinforcing rib and connection strengthening rib can effectively enhance the strength and stiffness of double-wall corrugated pipe, can enhance it in stress Endurance, to enhance the anti-pressure ability of bellows.
2, by the card slot of setting, bayonet and double-layer seal rings, it is arranged by the card slot and connecting pin of flared end setting Bayonet can allow double-wall corrugated pipe realization to be in clamping connection, and the double-layer seal rings being arranged by inner wall can effectively reduce junction Gap, then again using bonding connection, while using above flared end and linkage section fastener and restraint zone by flared end and Connecting pin is further fastenedly connected, and can effectively reduce uneven when connection, guarantee leakproofness, promotion ripple in this way The through-current capability of pipe, more more secured than the spigot-and-socket on open market, anti-pressure ability is strong, easy to disassemble, is completely embedded.
3, by the waterproof and anticorrosion protective layer of setting, the junction portion of the flared end of general double-wall corrugated pipe is metal knot Structure passes through flared end outer wall and inner wall is arranged waterproof and anticorrosion and protects so getting rusty easily to destroy structural walls influence service life Sheath can not be corroded with effective protection flared end outer wall and inner wall, be prolonged the service life.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of reinforced double-wall corrugated pipe of the utility model.
Fig. 2 is a kind of flared end internal structure schematic diagram of reinforced double-wall corrugated pipe of the utility model.
Fig. 3 is a kind of connecting pin structural schematic diagram of reinforced double-wall corrugated pipe of the utility model.
Fig. 4 is a kind of flared end external structure schematic diagram of reinforced double-wall corrugated pipe of the utility model.
Fig. 5 is a kind of fastener structural schematic diagram of reinforced double-wall corrugated pipe of the utility model.
In figure:1, double-wall corrugated pipe;2, flared end;3, connecting pin;4, reinforcing rib;5, connection strengthening rib;6, ripple;7, block Slot;8, double-layer seal rings;9, bayonet;10, waterproof and anticorrosion protective layer;11, fastener;12, restraint zone;13, mounting hole;14, tight Fixing bolt;15, nut.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-5, a kind of reinforced double-wall corrugated pipe, including double-wall corrugated pipe 1,1 one end of the double-wall corrugated pipe It is provided with flared end 2,1 other end of the double-wall corrugated pipe is provided with connecting pin 3, and 2 inner wall side of the flared end is provided with card Slot 7,2 outer wall of the flared end and inner wall surface are both provided with waterproof and anticorrosion protective layer 10, and 3 inner wall of the connecting pin is provided with card Mouth 9, the card slot 7 and 9 junction of bayonet are provided with double-layer seal rings 8.
Wherein, it is provided with ripple 6 outside the double-wall corrugated pipe 1, reinforcing rib 4, the wave are provided between the ripple 6 Connection strengthening rib 5 is provided between line 6 and reinforcing rib 4.
Wherein, 2 outer upper ends of the flared end are provided with fastener 11, and 11 both sides of the fastener are provided with restraint zone 12,12 lower end of the restraint zone is provided with mounting hole 13, and the mounting hole 13 is internally provided with fastening bolt 14, the fastening spiral shell 14 one end of bolt is provided with nut 15.
Wherein, the ripple 6 and reinforcing rib 4 are in staggeredly interval connection.
Wherein, the reinforcing rib 4 and connection strengthening rib 5 all have certain elasticity.
It should be noted that the utility model is a kind of reinforced double-wall corrugated pipe, when in use, by the card of flared end 2 Slot 7 and the bayonet of connecting pin 39 carry out installation and are in clamping connection, and internal double-layer seal rings 8 can effectively reduce the seam of junction Gap, clamping and then paints a layer of adhesive in junction so that and card slot 7 and bayonet 9 carry out further fit sealing, then into Restraint zone 12 is carried out 14 nut 15 of bolt by row installation fastener 11 and restraint zone 12 by the mounting hole 13 of 12 lower end of restraint zone Fasten work, reduce connection when it is uneven, ensure leakproofness, promote the through-current capability of bellows, at the same be also convenient for dismounting and Installation reinforcing rib 4 and is connected when bellows becomes larger in the pressure born so that the arc-shaped ripple angle of double-wall corrugated pipe becomes larger Reinforcing rib 5 can promote the strength and stiffness of double-wall corrugated pipe, enhance its endurance in stress, to enhance bellows Anti-pressure ability can protect 2 outer wall of flared end and inner wall not by the waterproof and anticorrosion protective layer 10 of 2 outer wall of flared end and inner wall Corroded, is prolonged the service life.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of reinforced double-wall corrugated pipe, including double-wall corrugated pipe(1), it is characterised in that:The double-wall corrugated pipe(1)One end It is provided with flared end(2), the double-wall corrugated pipe(1)The other end is provided with connecting pin(3), the flared end(2)Inner wall side It is provided with card slot(7), the flared end(2)Outer wall and inner wall surface are both provided with waterproof and anticorrosion protective layer(10), the connection End(3)Inner wall is provided with bayonet(9), the card slot(7)And bayonet(9)Junction is provided with double-layer seal rings(8).
2. a kind of reinforced double-wall corrugated pipe according to claim 1, it is characterised in that:The double-wall corrugated pipe(1)Outside Portion is provided with ripple(6), the ripple(6)Between be provided with reinforcing rib(4), the ripple(6)And reinforcing rib(4)Between be arranged There is connection strengthening rib(5).
3. a kind of reinforced double-wall corrugated pipe according to claim 1, it is characterised in that:The flared end(2)On outside End is provided with fastener(11), the fastener(11)Both sides are provided with restraint zone(12), the restraint zone(12)Lower end is arranged There is mounting hole(13), the mounting hole(13)It is internally provided with fastening bolt(14), the fastening bolt(14)One end is provided with Nut(15).
4. a kind of reinforced double-wall corrugated pipe according to claim 2, it is characterised in that:The ripple(6)And reinforcing rib (4)In staggeredly interval connection.
5. a kind of reinforced double-wall corrugated pipe according to claim 2, it is characterised in that:The reinforcing rib(4)And connection Reinforcing rib(5)All have certain elasticity.
CN201820122486.XU 2018-01-25 2018-01-25 A kind of reinforced double-wall corrugated pipe Expired - Fee Related CN207830776U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820122486.XU CN207830776U (en) 2018-01-25 2018-01-25 A kind of reinforced double-wall corrugated pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820122486.XU CN207830776U (en) 2018-01-25 2018-01-25 A kind of reinforced double-wall corrugated pipe

Publications (1)

Publication Number Publication Date
CN207830776U true CN207830776U (en) 2018-09-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820122486.XU Expired - Fee Related CN207830776U (en) 2018-01-25 2018-01-25 A kind of reinforced double-wall corrugated pipe

Country Status (1)

Country Link
CN (1) CN207830776U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112458935A (en) * 2020-11-17 2021-03-09 河北力能建设工程有限公司 External circular tube reinforcing structure of corrugated pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112458935A (en) * 2020-11-17 2021-03-09 河北力能建设工程有限公司 External circular tube reinforcing structure of corrugated pipe

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180907