CN101666412A - Connection method of double-wall corrugated pipes - Google Patents
Connection method of double-wall corrugated pipes Download PDFInfo
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- CN101666412A CN101666412A CN 200910192905 CN200910192905A CN101666412A CN 101666412 A CN101666412 A CN 101666412A CN 200910192905 CN200910192905 CN 200910192905 CN 200910192905 A CN200910192905 A CN 200910192905A CN 101666412 A CN101666412 A CN 101666412A
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- double
- wall corrugated
- corrugated pipe
- connecting means
- link
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Abstract
The invention provides a connection method of double-wall corrugated pipes. The method realizes the connection between two double-wall corrugated pipes through a hollow connecting piece. Two ports ofthe connecting piece respectively correspond to the connection segments of the double-wall corrugated pipes, the inner diameter of the port of the connecting piece is slightly more than the outer diameter of the connection segment of the corresponding double-wall corrugated pipe and the double-wall corrugated pipe is inserted and connected in the connecting piece. The method effectively realizes the connection between two double-wall corrugated pipes, especially the pipes of different materials.
Description
Technical field
The invention belongs to tubing interconnection technique field, particularly relate to the connecting means between a kind of large-caliber double-wall bellow.
Background technique
In plastic pipe project installation field, during using, the design of drainage works adopt the inspection shaft transition to connect usually, when the bellows that different materials and specification occur,, experimental results show that at present and can't connect if adopt the connecting means commonly used separately of two kinds of tubing to connect.Adopt rubber seal to connect the different problem of production size that exists, such as the joint socket that adopts the HDPE double-wall corrugated pipe, then joint socket is oversize; If adopt the PVC-U special-purpose adhesive then more infeasible, unlike material can not weld.
Guaranteeing to produce the HDPE double-wall corrugated pipe under the suitable situation of internal diameter deviation, the PVC-U waste pipe of same specification then can insert in the HDPE double-wall corrugated pipe, this moment, the gap of its joint can be very little, the present corresponding plastic welding rod of the many employings of method of the sealing in this time carries out soldering, perhaps in the slit that connects, pour into or smear some marine glues earlier, carry out soldering at seam crossing again.The difficulty that exists is at present: unlike material employing wherein a kind of welding rod of material is welded, and there is certain hidden danger in its weld strength, and the use aspect can't guarantee quality of product.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of connecting means of effective double-wall corrugated pipe is provided, particularly at the connection between the large-caliber double-wall bellow of unlike material.
In order to realize the foregoing invention purpose, the technological scheme of employing is as follows:
A kind of connecting means of double-wall corrugated pipe, by the connection between two double-wall corrugated pipes of hollow link realization, the linkage section with the double-wall corrugated pipe that is connected is corresponding respectively for two ports of described link, and the port internal diameter of link is bigger slightly than the linkage section external diameter of pairing double-wall corrugated pipe, and described double-wall corrugated pipe is plugged in the link.
The present invention is by adopting the hollow link, can conveniently realize two connections between the double-wall corrugated pipe with the mode of socket joint.
In the technique scheme, the linkage section outer surface of described double-wall corrugated pipe also is equipped with seal ring.Guaranteed the sealing between the tubing after the connection by seal ring.
Described seal ring is installed between two adjacent peaks of double-wall corrugated pipe in the formed groove.According to the corrugated structure of the distinctive skin of double-wall corrugated pipe, seal ring is placed in the groove, not only firm, and remove from and offer the loaded down with trivial details of seal ring placement position specially.
The outer surface of described seal ring also scribbles oiling agent, and the frictional force during with the minimizing socket joint makes things convenient for socket joint.
Described link is made by glass fibre reinforced plastic material, and the link that glass fibre reinforced plastic material is made is comparatively firm, particularly satisfy the ring stiffness requirement after heavy caliber pipe connects, and frictional force is less when socket joint, further facilitates socket joint.
Two ports of described link are provided with the chamfering of being convenient to the double-wall corrugated pipe socket joint.
It is spacing that the bosom of described link is provided with socket joint.
The present invention also is wound with puller strap at the linkage section of two double-wall corrugated pipes, and two puller straps connect an end of a tensioner more respectively, by the socket joint between tensioner drive puller strap realization double-wall corrugated pipe and the link.Adopt this structure particularly at the connection between the bigger double-wall corrugated pipe of bore, because large-caliber double-wall bellow complex structure, weight are bigger, usually artificial socket joint during connection, need be by the slow socket joint of puller strap, on the one hand overcome the defective that manpower is limit, also make locating effect the best of socket joint on the other hand.
Described puller strap twines point from end face 30～60cm is installed, and the pulling force point of two puller straps is in the same straight line with the tubing parallel axes.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention is directed to the link of the connectivity problem design of double-wall corrugated pipe, the link that particularly adopts the glass fibre reinforced plastics material to make has solved the installation question that double-wall corrugated pipeline different materials can't connect, and has solved the big problem of engineering cost.The glass fibre reinforced plastics link is installed between two pipes, by the seal ring sealing, avoids product to cause hidden danger of quality because of different materials connects.Engineering design belongs to drainage works together, and main pipe can be selected HDPE double-wall corrugated pipe on the high side for use, and water outlet can be selected the PVC-U double-wall corrugated pipe for use, has so promptly saved engineering cost, has improved construction quality again.
2, the link cost is low, volume is little, easy for installation, its size of two-port is a standard by the outside dimension that connects tubing, and the port lead angle is convenient to install, middle reducing transition portion thickening, the ring stiffness requirement that can bear tubing fully
3, mix seal ring, sealing reliability is higher, and aging quality resistance is better, and the construction more convenient and quicker need not to use fiery electricity consumption, can whole day construct, thereby construction quality is improved greatly.
Description of drawings
Fig. 1 is the link structural representation;
Fig. 2 is a connection procedure schematic representation of the present invention.
Embodiment
The present invention is described further below in conjunction with accompanying drawing.
The link structure that the present invention adopts as shown in Figure 1, comprise first flat segments 31 that bore is less, second flat segments 32 that bore is bigger, be connected with a horn-like linkage section 33 between described first flat segments 31 and second flat segments 32, the thickness of linkage section 33 is greater than the thickness of two flat segments, and the port of two flat segments is provided with the chamfering of being convenient to install 34.
Implementation process of the present invention is cleared up surface irregularities with double-wall corrugated pipe 1 and another root double-wall corrugated pipe as connecting tube 5 earlier as shown in Figure 2.Seal ring 4 is installed to first crest groove of joint socket of bellows 1 and connecting tube 5, carries out mark with reference to the socket joint degree of depth of link 3.Seal ring 4 appearances after installing are coated with one deck oiling agent are lubricated, then the socket of bellows 1 and connecting tube 5 is aimed at the joint socket of link 3.Vee belt 7 is wrapped in tube surfaces, winding position generally is controlled at from end face distance 30～60cm is installed, and guarantee two vee belt 7 pulling force points for the same straight line of tubing parallel axes on, expander 2 hooks are hung on the pulling force point of vee belt, two ends 7, when requiring external diameter 〉=200mm, use two expanders 2.Guarantee that direction of pull wants synchronously, the manual expander 2 of tubing both sides should spur synchronously, to guarantee in the installation process that pulling force is indeformable, not walk; Initial stage is installed, and along with the increasing the tubing socket gradually and can slowly enter in the port of link 3 of pulling force, when reaching peak value, the socket position can advance rapidly, checks that mark line determines whether to be in place.
Claims (9)
1, a kind of connecting means of double-wall corrugated pipe, it is characterized in that by the connection between two double-wall corrugated pipes of hollow link realization, the linkage section with the double-wall corrugated pipe that is connected is corresponding respectively for two ports of described link, and the port internal diameter of link is bigger slightly than the linkage section external diameter of pairing double-wall corrugated pipe, and described double-wall corrugated pipe is plugged in the link.
2, the connecting means of double-wall corrugated pipe according to claim 1 is characterized in that the linkage section outer surface of described double-wall corrugated pipe also is equipped with seal ring.
3, the connecting means of double-wall corrugated pipe according to claim 2 is characterized in that described seal ring is installed between two adjacent peaks of double-wall corrugated pipe in the formed groove.
4, the connecting means of double-wall corrugated pipe according to claim 2 is characterized in that the outer surface of described seal ring also scribbles oiling agent.
5,, it is characterized in that described link made by glass fibre reinforced plastic material according to the connecting means of each described double-wall corrugated pipe of claim 1 to 4.
6, the connecting means of double-wall corrugated pipe according to claim 5 is characterized in that two ports of described link are provided with the chamfering of being convenient to the double-wall corrugated pipe socket joint.
7, the connecting means of double-wall corrugated pipe according to claim 6, it is spacing that the bosom that it is characterized in that described link is provided with socket joint.
8, the connecting means of double-wall corrugated pipe according to claim 1, it is characterized in that also being wound with puller strap at the linkage section of two double-wall corrugated pipes, two puller straps connect an end of a tensioner more respectively, by the socket joint between tensioner drive puller strap realization double-wall corrugated pipe and the link.
9, the connecting means of double-wall corrugated pipe according to claim 8 is characterized in that puller strap twines point from end face 30～60cm is installed, and the pulling force point of two puller straps is in the same straight line with the tubing parallel axes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910192905 CN101666412A (en) | 2009-09-30 | 2009-09-30 | Connection method of double-wall corrugated pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910192905 CN101666412A (en) | 2009-09-30 | 2009-09-30 | Connection method of double-wall corrugated pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101666412A true CN101666412A (en) | 2010-03-10 |
Family
ID=41803145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910192905 Pending CN101666412A (en) | 2009-09-30 | 2009-09-30 | Connection method of double-wall corrugated pipes |
Country Status (1)
| Country | Link |
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| CN (1) | CN101666412A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103140708A (en) * | 2010-10-01 | 2013-06-05 | 嘉纳福株式会社 | Synthetic resin tube with joint and connection structure thereof |
| CN108036127A (en) * | 2017-12-21 | 2018-05-15 | 海南联塑科技实业有限公司 | A kind of spiral bar liner connector of carat of pipe |
| CN108131505A (en) * | 2018-01-31 | 2018-06-08 | 萍乡市大地新材料科技有限公司 | The solid bellows of integral type, the device and method for producing the bellows |
-
2009
- 2009-09-30 CN CN 200910192905 patent/CN101666412A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103140708A (en) * | 2010-10-01 | 2013-06-05 | 嘉纳福株式会社 | Synthetic resin tube with joint and connection structure thereof |
| CN103140708B (en) * | 2010-10-01 | 2015-02-18 | 嘉纳福株式会社 | Synthetic resin tube with joint and connection structure thereof |
| CN108036127A (en) * | 2017-12-21 | 2018-05-15 | 海南联塑科技实业有限公司 | A kind of spiral bar liner connector of carat of pipe |
| CN108036127B (en) * | 2017-12-21 | 2024-02-23 | 海南联塑科技实业有限公司 | Spiral rib lining connecting piece of carat pipe |
| CN108131505A (en) * | 2018-01-31 | 2018-06-08 | 萍乡市大地新材料科技有限公司 | The solid bellows of integral type, the device and method for producing the bellows |
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Owner name: HESHAN PLASTIC INDUSTRY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: LIANSU SCIENCE + TECHNOLOGY INDUSTRIAL CO., LTD., GUANGDONG PROV. Effective date: 20110525 |
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Effective date of registration: 20110525 Address after: 529725 No. 38 Jianshe West Road, Taoyuan Town, Guangdong, Heshan Applicant after: Heshan Liansu Industrial Development Co., Ltd. Address before: Shunde Longzhou road Longjiang 528300 Guangdong Liansu industrial village in Foshan Province Applicant before: Liansu Science & Technology Industrial Co., Ltd., Guangdong Prov. |
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Application publication date: 20100310 |