CN102464140A - Sealing pad cover for corrugated cutting surface of steel strip - Google Patents
Sealing pad cover for corrugated cutting surface of steel strip Download PDFInfo
- Publication number
- CN102464140A CN102464140A CN2010105348111A CN201010534811A CN102464140A CN 102464140 A CN102464140 A CN 102464140A CN 2010105348111 A CN2010105348111 A CN 2010105348111A CN 201010534811 A CN201010534811 A CN 201010534811A CN 102464140 A CN102464140 A CN 102464140A
- Authority
- CN
- China
- Prior art keywords
- steel band
- cut surface
- packing seal
- boss
- steel strip
- 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.)
- Pending
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The invention discloses a sealing pad cover for a corrugated cutting surface of a steel strip of a threaded double-wall corrugated pipe reinforced by a polyethylene steel strip. The corrugated cutting surface of the steel strip is covered by a sealing pad cover 1, bonding glue is coated on the contact part so that the corrugated cutting surface of the steel strip and the sealing pad cover can be combined tightly, a middle boss 2 is matched with an internal cavity of the corrugated cutting surface of the steel strip, and the height part 3 of the boss is clamped into the internal cavity of the corrugated cutting surface of the steel strip for positioning to avoid movement, the section of the steel strip with the cutting surface exposed can be prevented from being contacted with damp air, water and the like, and the steel strip can be prevented from rusting.
Description
Technical field
The present invention relates to the steel band ripple cut surface packing seal lid that a kind of poly-vinyl steel band strengthens the screw thread double-wall corrugated pipe.
Background technology
The poly-vinyl steel band of producing and selling in the market strengthens the screw thread double-wall corrugated pipe and is used for substituting traditional cement pipe and cast iron pipe; The pipe network that extensively applies to urban construction and engineering construction drain hose is laid, with its excellent performance and easily mounting means approved gradually by society.Machine is produced continuously when the poly-vinyl steel band strengthens the screw thread double-wall corrugated pipe and must be blocked by certain-length; Be convenient to transport and install and use; Steel band is done the skeleton of ripple has the steel band section to expose in air after sawed-off; For prevent to deposit with transport in the steel band section contact to get rusty with water or malaria and influence result of use; The method that adopts is a slice to be sealed on the steel band ripple cut surface greater than the polyethylene sheets of steel band ripple cut surface with the softening edge part greater than the reservation of the cut surface outside of electric calorifier blowing hot-air cut surface is wrapped; The connection place is closely not insecure yet, deposit with transport in play package action polyethylene sheets can infilter water with junction, steel band cross section or contact and draw up, come off with damp air, cause the corrosion of steel band cross section.Take away the polyethylene sheets of parcel during installation again; Its steel band ripple cavity inside is mutual perforation on the whole piece pipe network circuit that links; The steel band cross section that has can be in contact with one another, and steel band is to be coated on the spiral lamination canoe to constitute a rule steel band long loop on the inner layer polyethylene wall, and water flowed in pipe when pipe network used; The electronics that comprises in the water can form faint electric field, weak current when cutting the steel band coil; In the pipe network if any local steel band clad damaged or deposit with transportation in the steel band cross section phenomenon of corrosion takes place, can strengthen stretching of corrosion after the installation, the load bearing stength that corrosion increases the weight of to reduce pipe will have influence on product design and tenure of use.
Summary of the invention
The technical matters that the present invention will solve provides a kind of steel band and strengthens the steel band ripple cut surface packing seal lid that uses when the screw thread double-wall corrugated pipe is produced, and the permanent steel band cut surface that covers is blocked contacting of itself and water, air, prevents that the interior steel frame of pipeline from getting rusty.
For addressing the above problem; Steel band ripple cut surface packing seal lid of the present invention; It is a pad lid that global shape is identical with the ripple cut surface; Can cover in the steel band cut surface fully, the boss in the middle of the pad lid and the internal cavities of steel band ripple cut surface coincide and snap in internal cavities and be used for the location, prevent that packing seal from covering stressed position and moving.It was coated assembly glue with steel band ripple cut surface contact portion and makes the two tight bond together when packing seal lid used, and two packing seal lid of pipe makes steel band ripple internal cavities be sealing state, avoids water and malaria to contact the generation corrosion with steel band.Pipeline is installed needn't take off the packing seal lid when connecting; Place, the slit surfaces externally and internally that connects back steel band ripple in the pipe alignment amalgamation is filled out the hot-melt polyethylene sealing and is cemented; Make every segment pipe steel frame ripple internal cavities of installation independent sealed, reduce the phenomenon that produces faint electric field and weak current.
As a kind of improvement of invention is that the shape of steel band ripple cut surface packing seal lid is identical with cut surface, is distributed with the raised step of coincideing with steel band ripple internal cavities on the plane and is used for the location, prevents that the position from moving, and seals the steel band cross section of steel band ripple cut surface.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
Fig. 1 is the transparent view of steel band ripple cut surface packing seal lid of the present invention.
Fig. 2 is the cutaway view of steel band ripple cut surface A-A of the present invention.
Fig. 3 is the birds-eye view of the another kind of embodiment of steel band ripple cut surface of the present invention.
Fig. 4 is the cutaway view of steel band ripple cut surface B-B of the present invention.
The specific embodiment
The transparent view of steel band ripple cut surface packing seal lid shown in Figure 1 and A-A cutaway view shown in Figure 2 can know that covering main body 1 by packing seal forms with outstanding boss 2; The special-shaped level body of packing seal lid main body 1; Shape is identical with steel band ripple cut surface; The external form of middle part boss 2 and the internal cavities of steel band ripple cut surface coincide; Sealing during steel band packing seal lid main body 1 be coated with assembly glue with steel band ripple cut surface contact position and make the two tight bond together, the boss height 3 of boss 2 snaps in the internal cavities of steel band ripple cut surface and locatees, and prevents that packing seal lid main body 1 position from moving.
Be planar structure from another kind of embodiment birds-eye view of steel band ripple cut surface leak free shown in Figure 3 and B-B packing seal that cutaway view can be known shown in Figure 4 lid main body 1; Shape is identical with steel band ripple cut surface; It is identical with the internal cavities of cut surface on packing seal lid main body 1, to be distributed with annular boss 4; Packing seal lid main body 1 is coated with assembly glue with the cut surface contact position and makes the two tight bond together during the sealing steel band; The boss height 5 of annular boss 4 snaps in the internal cavities of steel band ripple cut surface and locatees, and prevents that packing seal lid main body 1 position from moving.
The present invention is not limited to the above-mentioned specific embodiment; As long as strengthen the method for the steel band ripple cut surface employing permanent closure of screw thread double-wall corrugated pipe at the poly-vinyl steel band; Use the pad lid sealing steel band cutting section identical shaped with steel band ripple cut surface; No matter how the boss form changes, all drop within protection scope of the present invention.
Claims (2)
1. the steel band ripple cut surface packing seal of a poly-vinyl steel band enhancing screw thread double-wall corrugated pipe covers; By forming by the special-shaped level body of boss; It is characterized in that: the special-shaped level body profile of packing seal lid main body 1 is identical with steel band ripple cut surface; The profile of middle part boss 2 and the internal cavities of steel band ripple cut surface coincide; Sealing during steel band packing seal lid main body 1 be coated with assembly glue with the cut surface contact position and make the two tight bond together, the boss height 3 of boss 2 snaps in the internal cavities of steel band ripple cut surface and locatees, and prevents that packing seal lid main body 1 position from moving.
2. cover according to the described steel band ripple of claim 1 cut surface packing seal; It is characterized in that: the internal cavities that is distributed with annular boss 4 and steel band ripple cut surface on the packing seal lid main body 1 coincide; Sealing during steel band packing seal lid main body 1 be coated with assembly glue with the cut surface contact position the two closely bonded together; The boss height 5 of boss 4 snaps in the internal cavities of steel band ripple cut surface and locatees, and prevents that packing seal lid main body 1 position from moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105348111A CN102464140A (en) | 2010-11-08 | 2010-11-08 | Sealing pad cover for corrugated cutting surface of steel strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105348111A CN102464140A (en) | 2010-11-08 | 2010-11-08 | Sealing pad cover for corrugated cutting surface of steel strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102464140A true CN102464140A (en) | 2012-05-23 |
Family
ID=46068318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105348111A Pending CN102464140A (en) | 2010-11-08 | 2010-11-08 | Sealing pad cover for corrugated cutting surface of steel strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102464140A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2096565A (en) * | 1981-04-13 | 1982-10-20 | Lawrence Chrisopher | Protective pipe sleeves and bungs |
| JPH08312876A (en) * | 1995-03-15 | 1996-11-26 | Sekisui Chem Co Ltd | Pipe end corrosion-preventive structure for inner and outer surface resin coated metal pipe |
| JP2001173881A (en) * | 1999-12-20 | 2001-06-29 | Kubota Corp | Corrosion resistant cap for pipe end |
| JP2002308319A (en) * | 2001-04-09 | 2002-10-23 | Masaharu Kitamura | Hole closing lid member |
| CN2620810Y (en) * | 2003-06-26 | 2004-06-16 | 钱乐中 | Axial sealing anticorrusive internal and external covered non polar plastic steel pipe |
| CN1702363A (en) * | 2004-05-24 | 2005-11-30 | 新日本制铁株式会社 | Plastic lined steel pipe with end corrosive protection core and method for producing same |
| CN202063377U (en) * | 2010-11-08 | 2011-12-07 | 杨俊奎 | Sealing gasket cover for steel strip corrugated cut surface |
-
2010
- 2010-11-08 CN CN2010105348111A patent/CN102464140A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2096565A (en) * | 1981-04-13 | 1982-10-20 | Lawrence Chrisopher | Protective pipe sleeves and bungs |
| JPH08312876A (en) * | 1995-03-15 | 1996-11-26 | Sekisui Chem Co Ltd | Pipe end corrosion-preventive structure for inner and outer surface resin coated metal pipe |
| JP2001173881A (en) * | 1999-12-20 | 2001-06-29 | Kubota Corp | Corrosion resistant cap for pipe end |
| JP2002308319A (en) * | 2001-04-09 | 2002-10-23 | Masaharu Kitamura | Hole closing lid member |
| CN2620810Y (en) * | 2003-06-26 | 2004-06-16 | 钱乐中 | Axial sealing anticorrusive internal and external covered non polar plastic steel pipe |
| CN1702363A (en) * | 2004-05-24 | 2005-11-30 | 新日本制铁株式会社 | Plastic lined steel pipe with end corrosive protection core and method for producing same |
| CN202063377U (en) * | 2010-11-08 | 2011-12-07 | 杨俊奎 | Sealing gasket cover for steel strip corrugated cut surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120523 |