CN110038919A - A kind of spiral that revolving pull-type processing is put more energy into fin steel tube and forming method - Google Patents
A kind of spiral that revolving pull-type processing is put more energy into fin steel tube and forming method Download PDFInfo
- Publication number
- CN110038919A CN110038919A CN201910361927.0A CN201910361927A CN110038919A CN 110038919 A CN110038919 A CN 110038919A CN 201910361927 A CN201910361927 A CN 201910361927A CN 110038919 A CN110038919 A CN 110038919A
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- China
- Prior art keywords
- steel pipe
- spiral
- processed
- ribbed stiffener
- bar shaped
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
It puts more energy into fin steel tube, including steel pipe the invention discloses a kind of spiral for revolving pull-type processing, steel pipe is circumferentially connected with spiral ribbed stiffener, and spiral ribbed stiffener extends to the other end from steel pipe one end.It puts more energy into the forming method of fin steel tube the present invention also provides a kind of spiral for revolving pull-type processing, it rotates and advances under the drive of traction device using steel pipe, so that bar shaped ribbed stiffener winding steel tube surface is spirally distributed, the steel pipe with spiral ribbed stiffener that processing and fabricating comes out, steel tube surface is no longer smooth, it is possible to provide biggish frictional force and mechanical snap power.A kind of spiral for revolving pull-type processing of the present invention is put more energy into fin steel tube, and ribbed stiffener Spiral distribution on steel pipe can simultaneously constrain steel pipe vertical and horizontal, and steel pipe rigidity is uniform, the strong industrialized production simultaneously of local stability is easy to process.
Description
Technical field
The invention belongs to civil engineering member arts, and in particular to and a kind of spiral for revolving pull-type processing is put more energy into fin steel tube, this
Invention further relates to a kind of spiral for revolving pull-type processing and puts more energy into the forming method of fin steel tube.
Background technique
Steel pipe is as a kind of common component, the extensive application in Structural Engineering.But local buckling once occurs for steel pipe,
Its bearing capacity will be greatly lowered, in order to guarantee the local stability of steel pipe, usually its radius-thickness ratio will be limited.But
Some diameter of steel tube in Practical Project are larger, and to meet radius-thickness ratio requirement, the problem that wall thickness will be brought excessive is unfavorable for steel
Molding, welding, transport and installation of pipe etc., also cause the waste of steel, and economic benefit substantially reduces.
For the steel pipe that radius-thickness ratio transfinites, in order to guarantee local stability, the method for generalling use welding ribbed stiffener, to mention
The anti-local buckling ability of high steel pipe.Ribbed stiffener is generally divided into longitudinally disposed and two kinds of two-way setting in length and breadth: longitudinal stiffener edge
The setting of length of steel pipe direction, transverse stiffener are circumferentially arranged along steel pipe.In order to guarantee the reliability of constraint, at the same be arranged it is longitudinal,
Transverse stiffener effect is the most significant.In actual operation, while two kinds of ribbed stiffeners are set, are just difficult to avoid that generation overlap joint is asked
Topic, need to turn off two kinds of ribbed stiffener junctions, and industrialization processing is more difficult, and production efficiency is lower.Meanwhile transverse stiffener
For discontinuous arrangement, it is unevenly distributed along length of steel pipe directional stiffness.From binding effect and machining angle, a kind of company is provided
Novel ribbed stiffener that is continuous, can constraining simultaneously vertical and horizontal offer, will have preferable engineer application meaning.
Invention is inside and outside to be held
It puts more energy into fin steel tube the object of the present invention is to provide a kind of spiral for revolving pull-type processing, ribbed stiffener spiral point on steel pipe
Cloth can simultaneously constrain steel pipe vertical and horizontal, and steel pipe rigidity is uniform, the strong industrialized production simultaneously of local stability adds
Work is convenient.
The purpose of the present invention is also reside in the forming method for providing a kind of spiral for revolving pull-type processing and putting more energy into fin steel tube.
Fin steel tube, including steel pipe the technical scheme adopted by the invention is that a kind of spiral for revolving pull-type processing is put more energy into, steel pipe
It is circumferentially connected with spiral ribbed stiffener, spiral ribbed stiffener extends to the other end from steel pipe one end.
The features of the present invention also characterized in that
The thickness of steel pipe of the thickness of spiral ribbed stiffener not less than 1.2 times.
The width of spiral ribbed stiffener is not more thanfyFor the yield limit of spiral ribbed stiffener.
Another technical solution of the invention is using as a kind of above-mentioned spiral for revolving pull-type processing is put more energy into fin steel tube
Forming method specifically operates in accordance with the following steps:
Step 1, fixed steel pipe to be processed, and axially position is carried out to steel pipe to be processed using registration roller；
Step 2, the length according to spiral ribbed stiffener to be processed, width, thickness, process bar shaped ribbed stiffener；
One end of bar shaped ribbed stiffener is weldingly fixed on steel pipe to be processed by step 3, according to the helical angle of spiral ribbed stiffener
The angle excursion of bar shaped ribbed stiffener is adjusted, and successively fixes heating device, spiral ribs machine-shaping device along bar shaped ribbed stiffener,
So that bar shaped sequentially passes through heating device, spiral ribs machine-shaping device；
Steel pipe one end to be processed is connect by step 4 using fixture with rotary tractor, and starting rotary tractor drives
Steel pipe rotary to be processed is opened heating device and is heated to bar shaped ribbed stiffener, by spiral ribs machine-shaping device after heating
Bar shaped ribbed stiffener is bent along steel pipe rotary to be processed around steel tube surface, and simultaneously adds curved bar shaped with welding gun
Strength rib is continuously welded in steel tube surface to be processed, is formed helical form in steel tube surface to be processed to bar shaped ribbed stiffener and is put more energy into
The steel pipe with spiral ribbed stiffener is then made in rib.
The concrete operations of step 1 are as follows: if spiral ribbed stiffener is processed on outer wall of steel pipe to be processed, in steel pipe to be processed
Portion is arranged rigid liner, and along the axis of steel pipe to be processed in outer wall of steel pipe to be processed uniformly fix multiple registration rollers with limit to
Processing steel pipe is not swung；If processing spiral ribbed stiffener on steel pipe inner wall to be processed, steel pipe to be processed is set in just
In property bushing pipe, and fix multiple registration rollers uniformly in steel pipe inner wall to be processed along the axis of steel pipe to be processed to limit steel to be processed
Pipe is not swung.
One end of bar shaped ribbed stiffener is weldingly fixed on steel pipe to be processed in step 3 specifically: if in steel pipe to be processed
Spiral ribs are processed on outer wall, then one end of bar shaped ribbed stiffener are weldingly fixed on outer wall of steel pipe to be processed；If in steel to be processed
Spiral ribs are processed on inside pipe wall, then one end of bar shaped ribbed stiffener are weldingly fixed on steel pipe inner wall to be processed.
The position that one end of bar shaped ribbed stiffener is weldingly fixed on steel pipe to be processed in step 3 is that spiral to be processed adds
The starting point of strength rib.
600-800 DEG C of the temperature heated in step 4, the duration of heating are 3 minutes.
The beneficial effects of the present invention are:
(1) a kind of spiral for revolving pull-type processing of the present invention is put more energy into fin steel tube, welds spiral using on molded steel pipe
Ribbed stiffener improves the local stability of steel pipe, greatly reduces the thickness of steel pipe, the steel pipe of loss of weight, more easily transport and
Installation, and great deal of steel can be saved, obtain preferable economic effect；
(2) a kind of spiral for revolving pull-type processing of the present invention is put more energy into the forming method of fin steel tube, using steel pipe in traction device
Drive under rotate and advance so that bar shaped ribbed stiffener winding steel tube surface is spirally distributed, recycle heating device softening
Bar shaped ribbed stiffener reduces the stiffness and strength of bar shaped ribbed stiffener, and bar shaped ribbed stiffener is facilitated to form, and guarantees bar shaped using molding machine
Ribbed stiffener in bending with steel tube surface patch and, while guarantee it is vertical with bar shaped fin steel tube of putting more energy into, in addition, processing and fabricating is out
Steel pipe with spiral ribbed stiffener, steel tube surface are no longer smooth, it is possible to provide biggish frictional force and mechanical snap power.
Detailed description of the invention
Fig. 1 is that a kind of spiral for revolving pull-type processing of the present invention is put more energy into the structure chart of fin steel tube；
Fig. 2 be put more energy into a kind of spiral for revolving pull-type processing of the present invention fin steel tube forming method machining sketch chart；
Fig. 3 is the forming method processing outer wall of steel pipe band of fin steel tube of putting more energy into a kind of spiral for revolving pull-type processing of the present invention
There is the machining sketch chart of spiral ribbed stiffener；
Fig. 4 is the forming method processing steel pipe inner wall band of fin steel tube of putting more energy into a kind of spiral for revolving pull-type processing of the present invention
There is the machining sketch chart of spiral ribbed stiffener.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of spiral ribbed stiffener steel-tube construction revolving pull-type processing is as shown in Figure 1, include steel pipe, including steel pipe, steel pipe edge
It circumferentially is connected with spiral ribbed stiffener, spiral ribbed stiffener extends to the other end from steel pipe one end.
The thickness of steel pipe of the thickness of spiral ribbed stiffener not less than 1.2 times.
The width of spiral ribbed stiffener is not more thanfyFor the yield limit of spiral ribbed stiffener.
Another technical solution of the invention is using as a kind of above-mentioned spiral for revolving pull-type processing is put more energy into fin steel tube
Forming method specifically operates in accordance with the following steps:
Step 1, fixed steel pipe to be processed, and axially position is carried out to steel pipe to be processed using registration roller；
Step 2, the length according to spiral ribbed stiffener to be processed, width, thickness, process bar shaped ribbed stiffener；
Step 3, as shown in Fig. 2, one end of bar shaped ribbed stiffener is weldingly fixed on steel pipe to be processed, put more energy into according to spiral
The angle excursion of the helical angle adjustment bar shaped ribbed stiffener of rib, and successively fixed heating device, spiral ribs add along bar shaped ribbed stiffener
Work molding machine, so that bar shaped sequentially passes through heating device, spiral ribs machine-shaping device；
Steel pipe one end to be processed is connect by step 4 using fixture with rotary tractor, and starting rotary tractor drives
Steel pipe rotary to be processed is opened heating device and is heated to bar shaped ribbed stiffener, by spiral ribs machine-shaping device after heating
Bar shaped ribbed stiffener is bent along steel pipe rotary to be processed around steel tube surface, and simultaneously adds curved bar shaped with welding gun
Strength rib is continuously welded in steel tube surface to be processed, is formed helical form in steel tube surface to be processed to bar shaped ribbed stiffener and is put more energy into
The steel pipe with spiral ribbed stiffener is then made in rib.
The concrete operations of step 1 are as follows: as shown in figure 3, if on outer wall of steel pipe to be processed process spiral ribbed stiffener, to
Processing steel duct is arranged rigid liner, obtains external spiral ribbed stiffener, and along the axis of steel pipe to be processed outside steel pipe to be processed
Wall is uniformly fixed multiple registration rollers and is not swung with limiting steel pipe to be processed；As shown in figure 4, if on steel pipe inner wall to be processed
Spiral ribbed stiffener is processed, then steel pipe to be processed is set in rigid liner, obtains inside spin ribbed stiffener, and along steel pipe to be processed
Axis uniformly fix multiple registration rollers in steel pipe inner wall to be processed and do not swung with limiting steel pipe to be processed.
One end of bar shaped ribbed stiffener is weldingly fixed on steel pipe to be processed in step 3 specifically: if in steel pipe to be processed
Spiral ribs are processed on outer wall, then one end of bar shaped ribbed stiffener are weldingly fixed on outer wall of steel pipe to be processed；If in steel to be processed
Spiral ribs are processed on inside pipe wall, then one end of bar shaped ribbed stiffener are weldingly fixed on steel pipe inner wall to be processed.
The position that one end of bar shaped ribbed stiffener is weldingly fixed on steel pipe to be processed in step 3 is that spiral to be processed adds
The starting point of strength rib.
600-800 DEG C of the temperature heated in step 4, the duration of heating are 3 minutes.
A kind of spiral for revolving pull-type processing of the present invention is put more energy into the forming method of fin steel tube, principle explanation: steel pipe to be processed is
The good steel pipe of preforming, comprising: seamless steel pipe, steel pipes with straight or spiral steel pipe；One end of bar shaped ribbed stiffener is welded and fixed
On outer wall of steel pipe to be processed, play the role of fixed entire bar shaped ribbed stiffener, one end of bar shaped ribbed stiffener is entirely subsequent adds
The starting point of the spiral ribbed stiffener of work facilitates the subsequent bending machining by spiral ribs machine-shaping device to bar shaped ribbed stiffener；
During bending machining of the spiral ribs machine-shaping device to bar shaped ribbed stiffener, spiral ribs machine-shaping device and registration roller are wrong
It opens；When processing spiral ribs on outer wall of steel pipe to be processed, registration roller, heating device and spiral ribs machine-shaping device are outside steel pipe
Portion, when processing spiral ribs on steel pipe inner wall to be processed, registration roller, heating device and spiral ribs machine-shaping device are in steel pipe
Portion；Before bar shaped ribbed stiffener carries out bending process, first bar shaped ribbed stiffener is heated and softened with heating device, bar shaped is reduced and adds
Strength rib rigidity, facilitates brake forming, while also ensuring bar shaped ribbed stiffener during bending, and Splitting does not occur；Rotation
Traction device rotation speed and hauling speed setting according to rotate a circle advance spiral ribbed stiffener a screw pitch ratio close
System, to guarantee effective molding of spiral ribbed stiffener.
Claims (8)
- The fin steel tube 1. a kind of spiral for revolving pull-type processing is put more energy into, which is characterized in that including steel pipe, the steel pipe is circumferentially connected with Spiral ribbed stiffener, the spiral ribbed stiffener extend to the other end from described steel pipe one end.
- The fin steel tube 2. a kind of spiral for revolving pull-type processing according to claim 1 is put more energy into, which is characterized in that the spiral adds The thickness of the steel pipe of the thickness of strength rib not less than 1.2 times.
- The fin steel tube 3. a kind of spiral for revolving pull-type processing according to claim 1 is put more energy into, which is characterized in that the spiral adds The width of strength rib is not more thanfyFor the yield limit of spiral ribbed stiffener.
- 4. being put more energy into the molding side of fin steel tube using a kind of spiral for revolving pull-type processing as claimed in any one of claims 1-3 Method, which is characterized in that specifically operate in accordance with the following steps:Step 1, fixed steel pipe to be processed, and axially position is carried out to steel pipe to be processed using registration roller；Step 2, the length according to spiral ribbed stiffener to be processed, width, thickness, process bar shaped ribbed stiffener；One end of bar shaped ribbed stiffener is weldingly fixed on steel pipe to be processed by step 3, is adjusted according to the helical angle of spiral ribbed stiffener The angle excursion of bar shaped ribbed stiffener, and heating device, spiral ribs machine-shaping device are successively fixed along bar shaped ribbed stiffener, so that Bar shaped sequentially passes through heating device, spiral ribs machine-shaping device；Steel pipe one end to be processed is connect by step 4 using fixture with rotary tractor, and starting rotary tractor drives to be added Work steel pipe rotary is opened heating device and is heated to bar shaped ribbed stiffener, by spiral ribs machine-shaping device by item after heating Shape ribbed stiffener is bent along steel pipe rotary to be processed around steel tube surface, and uses welding gun by curved bar shaped ribbed stiffener simultaneously It is continuously welded in steel tube surface to be processed, forms helical form ribbed stiffener in steel tube surface to be processed to bar shaped ribbed stiffener, then The steel pipe with spiral ribbed stiffener is made.
- The forming method of fin steel tube 5. a kind of spiral for revolving pull-type processing according to claim 4 is put more energy into, which is characterized in that The concrete operations of the step 1 are as follows: if spiral ribbed stiffener is processed on outer wall of steel pipe to be processed, in steel duct set to be processed If rigid liner, and it is to be processed to limit along the axis of steel pipe to be processed in outer wall of steel pipe to be processed uniformly to fix multiple registration rollers Steel pipe is not swung；If processing spiral ribbed stiffener on steel pipe inner wall to be processed, steel pipe to be processed is set in rigid lining In pipe, and fix multiple registration rollers uniformly in steel pipe inner wall to be processed along the axis of steel pipe to be processed to limit steel pipe to be processed not It swings.
- The forming method of fin steel tube 6. a kind of spiral for revolving pull-type processing according to claim 4 is put more energy into, which is characterized in that One end of bar shaped ribbed stiffener is weldingly fixed on steel pipe to be processed in the step 3 specifically: if in outer wall of steel pipe to be processed One end of bar shaped ribbed stiffener, then be weldingly fixed on outer wall of steel pipe to be processed by upper processing spiral ribs；If in steel pipe to be processed Spiral ribs are processed on wall, then one end of bar shaped ribbed stiffener are weldingly fixed on steel pipe inner wall to be processed.
- The forming method of fin steel tube 7. a kind of spiral for revolving pull-type processing according to claim 4 is put more energy into, which is characterized in that It is spiral ribbed stiffener to be processed that one end of bar shaped ribbed stiffener, which is weldingly fixed on the position on steel pipe to be processed, in the step 3 Starting point.
- The forming method of fin steel tube 8. a kind of spiral for revolving pull-type processing according to claim 4 is put more energy into, which is characterized in that 600-800 DEG C of the temperature heated in the step 4, the duration of heating are 3 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361927.0A CN110038919B (en) | 2019-04-30 | 2019-04-30 | Spiral stiffening rib steel pipe processed in rotary-drawing mode and forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361927.0A CN110038919B (en) | 2019-04-30 | 2019-04-30 | Spiral stiffening rib steel pipe processed in rotary-drawing mode and forming method |
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| Publication Number | Publication Date |
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| CN110038919A true CN110038919A (en) | 2019-07-23 |
| CN110038919B CN110038919B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910361927.0A Active CN110038919B (en) | 2019-04-30 | 2019-04-30 | Spiral stiffening rib steel pipe processed in rotary-drawing mode and forming method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231769A (en) * | 2021-06-09 | 2021-08-10 | 四川宝鑫建设有限公司 | Auxiliary welding equipment and welding method for stiffening ring of large-diameter thin-wall pressure steel pipe |
| CN114985540A (en) * | 2022-07-13 | 2022-09-02 | 江苏中矿新创新能源科技有限公司 | Condensation spiral pipe production forming device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024022783A1 (en) * | 2022-07-26 | 2024-02-01 | Odfjell Oceanwind As | Method of manufacture of a reinforced joined pipe sector |
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| JPS5623315A (en) * | 1979-07-30 | 1981-03-05 | Kawasaki Steel Corp | Production of spiral tube with rib |
| JPH04118116A (en) * | 1990-05-15 | 1992-04-20 | Kawasaki Steel Corp | Manufacture of drill steel tube pile |
| WO1999036200A1 (en) * | 1998-01-16 | 1999-07-22 | Aalborg Industries A/S | A welding method, a heat exchanger tube, and an apparatus for the manufacturing of a heat exchanger tube |
| CN2709046Y (en) * | 2003-12-15 | 2005-07-13 | 蒯一希 | Manufacturing device of winding type compound wall structure tube |
| CN203886963U (en) * | 2014-05-23 | 2014-10-22 | 李长城 | Welding equipment for carbon steel spiral welded pipe with reinforcing rib |
| CN104818805A (en) * | 2015-05-27 | 2015-08-05 | 杨文琳 | Grouting sleeve with internal welded convex ribs for steel bar connection and manufacturing and using method thereof |
| CN206240968U (en) * | 2016-12-15 | 2017-06-13 | 鹤山市运通新能源科技有限公司 | A kind of equipment for making spiral reinforcing rod |
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2019
- 2019-04-30 CN CN201910361927.0A patent/CN110038919B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5623315A (en) * | 1979-07-30 | 1981-03-05 | Kawasaki Steel Corp | Production of spiral tube with rib |
| JPH04118116A (en) * | 1990-05-15 | 1992-04-20 | Kawasaki Steel Corp | Manufacture of drill steel tube pile |
| WO1999036200A1 (en) * | 1998-01-16 | 1999-07-22 | Aalborg Industries A/S | A welding method, a heat exchanger tube, and an apparatus for the manufacturing of a heat exchanger tube |
| CN2709046Y (en) * | 2003-12-15 | 2005-07-13 | 蒯一希 | Manufacturing device of winding type compound wall structure tube |
| CN203886963U (en) * | 2014-05-23 | 2014-10-22 | 李长城 | Welding equipment for carbon steel spiral welded pipe with reinforcing rib |
| CN104818805A (en) * | 2015-05-27 | 2015-08-05 | 杨文琳 | Grouting sleeve with internal welded convex ribs for steel bar connection and manufacturing and using method thereof |
| CN206240968U (en) * | 2016-12-15 | 2017-06-13 | 鹤山市运通新能源科技有限公司 | A kind of equipment for making spiral reinforcing rod |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231769A (en) * | 2021-06-09 | 2021-08-10 | 四川宝鑫建设有限公司 | Auxiliary welding equipment and welding method for stiffening ring of large-diameter thin-wall pressure steel pipe |
| CN114985540A (en) * | 2022-07-13 | 2022-09-02 | 江苏中矿新创新能源科技有限公司 | Condensation spiral pipe production forming device |
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| CN110038919B (en) | 2021-05-25 |
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