CN203571251U - Spiral winding rib enhancing steel tube - Google Patents
Spiral winding rib enhancing steel tube Download PDFInfo
- Publication number
- CN203571251U CN203571251U CN201320713257.2U CN201320713257U CN203571251U CN 203571251 U CN203571251 U CN 203571251U CN 201320713257 U CN201320713257 U CN 201320713257U CN 203571251 U CN203571251 U CN 203571251U
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- China
- Prior art keywords
- spiral winding
- spiral
- enhancing
- steel
- tube
- 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
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 62
- 239000010959 steel Substances 0.000 title claims abstract description 62
- 238000004804 winding Methods 0.000 title claims abstract description 31
- 230000002708 enhancing effect Effects 0.000 title abstract description 12
- 210000003205 muscle Anatomy 0.000 claims description 24
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 238000003466 welding Methods 0.000 description 8
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000009740 moulding (composite fabrication) Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model belongs to the technical field of pipelines, and discloses a spiral winding rib enhancing steel tube. According to the technical scheme, the spiral winding rib enhancing steel tube mainly comprises a tube body. The tube body is formed by a large steel belt which is spirally coiled and welded, structural wall enhancing ribs spirally wind and are welded to the outer wall of the tube body, and the structural wall enhancing ribs are formed by small steel belts, wherein the small steel belts are spirally wound after being rolled and formed into a structural wall shape. When the spiral winding rib enhancing steel tube is manufactured, the large steel belt is preformed into the tube body, the small steel belts are preformed into the spiral enhancing ribs, and the spiral enhancing ribs are arranged on and welded to the tube body in a sleeved mode on a combined forming unit. Ring stiffness and pressure bearing strength of the tube are greatly improved through a spiral weld, the structural wall enhancing ribs and welded joints, the thickness of the wall of the tube body is obviously reduced, and the spiral winding rib enhancing steel tube is especially suitable for negative pressure pipelines and positive pressure liquid pipelines with low pressure bearing capacity and can also be used for positive pressure gas delivery pipelines.
Description
Technical field
The utility model belongs to pipe technology field, discloses concretely a kind of spiral winding muscle and has strengthened steel pipe.
Background technique
at present, in industry down-hole, colliery, the pipeline for gas extraction adopts steel wire mesh framework polyethylene pipe, steel pipe, steel plastic-coated pipeline, steel lining plastic pipeline mostly.Steel wire mesh framework polyethylene pipe is through the use checking in market, due to used raw material, need to add the materials such as carbon black, red phosphorus to reach antistatic and flame retardant property, therefore cause the brittle cracking phenomenon of tubing commonplace, present many Mining Bureaus have prohibited use; Steel pipe is the tubing of larger caliber particularly, and the wall thickness of pipeline is thicker, and its ring stiffness and pi of strength have exceeded from far away it and used desired performance, caused the waste of material, and the weight of steel pipe are heavier, and installation difficulty is large, and expense is high; Steel plastic-coated pipeline, steel lining plastic pipeline, owing to adopting steel pipe as organism material, exist equally the waste of material, and installation difficulty are large, the problem that expense is high.
in urban construction industry, such as blow-off line, the steel strip reinforced layer of the buried draining steel band composite pipe adopting does not form one within the scope of tube wall cross section, and cross section cracking phenomena easily occurs when the larger sedimentation of handling or ground is installed.
Model utility content
The technical problems to be solved in the utility model is just to provide that a kind of ring stiffness is high, lightweight, corrosion protection, spiral winding muscle that cost performance is high strengthen steel pipe.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: comprise body, the large steel band that described body is rolled and welded by spiral forms, tube wall spiral winding is welded with structural walls stiffening rib, and structural walls stiffening rib is that the little steel band that structural walls shape rear screw is wound around forms by rolling-forming.
Its additional technical feature is: the large steel band of described formation body is 0.8---Stainless Steel Band, hot rolled strip or cold-rolled strip that 3.5mm is thick, and the little steel band that forms structural walls stiffening rib is 1.0---Stainless Steel Band, hot rolled strip or cold-rolled strip that 1.5mm is thick;
The sectional shape of described structural walls stiffening rib is taper, arch or arc;
Described structural walls stiffening rib is that single head or multi-head spiral are wound around;
The inside and outside surface of the body that described cold-rolled strip forms is provided with coating layer or zinc coat.
A kind of spiral winding muscle provided by the utility model strengthens steel pipe, and body rolls and passes through welding by Stainless Steel Band, hot rolled strip or cold-rolled strip spiral and is configured to thin-walled spiral welded pipe, the dual functions that the existence of spiral welding muscle has been played sealing and strengthened; Structural walls stiffening rib by Stainless Steel Band, hot rolled strip or cold-rolled strip in advance rolling-forming be taper, arch or arc, through roller postforming grade processed be with certain lead angle and and the spiral circle of body same curvature radius; Structural walls stiffening rib is wrapped in outer surface of tube body, and is that spiral winding muscle strengthens steel pipe through continuous or interrupted welding fabrication.Structural walls stiffening rib has played humidification, and welding node has also played the effect that strengthens muscle simultaneously.
a kind of spiral winding muscle provided by the utility model strengthens steel pipe and compares compared to common larger caliber seamless steel pipe, spiral welded pipe, ERW on market, body wall thickness obviously reduces, effectively saved material resources, the body wall thickness of this structural type is generally 0.8---3.5mm, structural walls stiffening rib wall thickness is generally 1.0---1.5mm, due to the existence of outer wall spiral winding muscle, greatly improved ring stiffness and the bearing strength of body.Spiral winding muscle provided by the utility model strengthens steel pipe and is made into after tubing with Stainless Steel Band, can meet the requirement of Corrosion Protection; Be made into after body with non-stainless steel materials such as hot rolled strip, cold-rolled strips, then carry out, after corrosion-inhibiting coating processing, can meeting the requirement to body antiseptic property.
a kind of spiral winding muscle provided by the utility model strengthens steel pipe owing to adopting steel material as housing construction, has improved the intensity of tubing itself; Due to the structural type that thin-wall steel tube has adopted structural walls stiffening rib to strengthen, further increased ring stiffness and the burst strength of pipeline; The pipeline of this structural type is after plastic-coated is processed, improved Corrosion Protection, effectively saved material resources, can carry for lower pressure the media such as water and corrosive fluid, also can be for negative pressure line, be particularly suitable for the underground mine use pipeline that draws out methane.Spiral winding muscle provided by the utility model strengthens steel pipe and is specially adapted to negative pressure line and the lower buried drain pipe road of bearing capacity, also can be used for barotropic gas delivery line, and cost performance is largely increased.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of spiral winding muscle of the utility model strengthens steel pipe;
Fig. 2 is the structural representation that a kind of spiral winding muscle enhancing steel tube prefabricated becomes spiral welded pipe body.
Embodiment
The structure that a kind of spiral winding muscle provided by the utility model is strengthened to steel pipe below in conjunction with accompanying drawing is described in further detail.
As shown in Figure 1, a kind of spiral winding muscle that the utility model provides strengthens steel pipe and comprises body 1, body 1 outer wall spiral winding is welded with structural walls stiffening rib 2, large steel band 3 and spiral weld 4 that body 1 is rolled and welded by spiral form, structural walls stiffening rib 2 is that the little steel band 5 that structural walls shape rear screw is wound around forms by rolling-forming, between little steel band 5 and body 1, has welding node 6.
As shown in Figure 2, body 1 is rolled by spiral steel band 3 and spiral weld 4 form.
when a kind of spiral winding muscle provided by the utility model strengthens steel pipe manufacture, large steel band 3 screw rollings welding fabrication, be first thin-walled spiral welded pipe body 1, little steel band 5 rolling and formings, be structural walls stiffening rib 2, then on combination forming unit, bar structure wall stiffening rib 2 is sleeved on welding on body 1 simultaneously.
a kind of spiral winding muscle provided by the utility model strengthens steel pipe and compares compared to common larger caliber seamless steel pipe, spiral welded pipe, ERW on market, body 1 wall thickness obviously reduces, effectively saved material resources, body 1 wall thickness of this structural type is generally 0.8---3.5mm, structural walls stiffening rib 2 wall thickness are generally 1.0---1.5mm, due to the existence of spiral weld 4 and structural walls stiffening rib 2, welding node 6, greatly improved ring stiffness and the bearing strength of tubing.Spiral winding provided by the utility model strengthens the effective Stainless Steel Band of concrete steel and is made into after tubing, can meet the requirement of Corrosion Protection; Be made into after tubing with non-stainless steel materials such as hot rolled strip, cold-rolled strip, copper strips, aluminium strips, then carry out after corrosion-inhibiting coating processing, can meet the requirement to tubing antiseptic property.
Protection domain of the present utility model is not only confined to above-described embodiment, as long as structure is identical with a kind of spiral winding muscle enhancing of the utility model steel pipe, just drops on the scope of the utility model protection.
Claims (5)
1. a spiral winding muscle strengthens steel pipe, comprise body, it is characterized in that: the large steel band that described body is rolled and welded by spiral forms, and tube wall spiral winding is welded with structural walls stiffening rib, structural walls stiffening rib is that the little steel band that structural walls shape rear screw is wound around forms by rolling-forming.
2. a kind of spiral winding muscle according to claim 1 strengthens steel pipe, it is characterized in that: the large steel band of described formation body is 0.8---Stainless Steel Band, hot rolled strip or cold-rolled strip that 3.5mm is thick, the little steel band that forms structural walls stiffening rib is 1.0---Stainless Steel Band, hot rolled strip or cold-rolled strip that 1.5mm is thick.
3. a kind of spiral winding muscle according to claim 1 strengthens steel pipe, it is characterized in that: the sectional shape of described structural walls stiffening rib is taper, arch or arc.
4. a kind of spiral winding muscle according to claim 1 strengthens steel pipe, it is characterized in that: described structural walls stiffening rib is that single head or multi-head spiral are wound around.
5. a kind of spiral winding muscle according to claim 2 strengthens steel pipe, it is characterized in that: the inside and outside surface of the body that described cold-rolled strip forms is provided with coating layer or zinc coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320713257.2U CN203571251U (en) | 2013-11-13 | 2013-11-13 | Spiral winding rib enhancing steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320713257.2U CN203571251U (en) | 2013-11-13 | 2013-11-13 | Spiral winding rib enhancing steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203571251U true CN203571251U (en) | 2014-04-30 |
Family
ID=50538982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320713257.2U Expired - Lifetime CN203571251U (en) | 2013-11-13 | 2013-11-13 | Spiral winding rib enhancing steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203571251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557381A (en) * | 2013-11-13 | 2014-02-05 | 河北金菱管业股份有限公司 | Strengthened steel pipe with rib spirally wound as well as special equipment and method for manufacturing preparing strengthened steel pipe |
| CN104266010A (en) * | 2014-09-23 | 2015-01-07 | 湖南双马新材料科技有限公司 | Single-layer spiral corrugated metal pipe with smooth inner surface and with reinforcing rib on the outer surface |
-
2013
- 2013-11-13 CN CN201320713257.2U patent/CN203571251U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557381A (en) * | 2013-11-13 | 2014-02-05 | 河北金菱管业股份有限公司 | Strengthened steel pipe with rib spirally wound as well as special equipment and method for manufacturing preparing strengthened steel pipe |
| CN104266010A (en) * | 2014-09-23 | 2015-01-07 | 湖南双马新材料科技有限公司 | Single-layer spiral corrugated metal pipe with smooth inner surface and with reinforcing rib on the outer surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |