CN103851276A - Steel mesh skeleton tube and production method thereof - Google Patents
Steel mesh skeleton tube and production method thereof Download PDFInfo
- Publication number
- CN103851276A CN103851276A CN201410059190.4A CN201410059190A CN103851276A CN 103851276 A CN103851276 A CN 103851276A CN 201410059190 A CN201410059190 A CN 201410059190A CN 103851276 A CN103851276 A CN 103851276A
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- China
- Prior art keywords
- steel wire
- belt
- warp
- mesh frame
- frame pipe
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 164
- 239000010959 steel Substances 0.000 title claims abstract description 164
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
- F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
-
- 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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to a steel mesh skeleton tube and a production method thereof, and aims to provide a steel mesh skeleton tube with a large diameter and high axial and radial load bearing capacity. The provided method has the characteristics of convenience in production and low cost. The technical scheme is that the steel mesh skeleton tube comprises a hollow cylinder, wherein the hollow cylinder is formed by surrounding and bending a steel mesh belt; the two outer side edges of the steel mesh belt are fixedly connected. The production method for the steel mesh skeleton tube comprises the following steps: 1) manufacturing the steel mesh belt: forming a plurality of continuous joined U-shaped sections by reciprocally folding and bending weft steel wires repeatedly, then placing weft steel wires on a plurality of warp steel wires which are arranged in parallel, and welding and fixing the weft steel wires with the warp steel wires integrally; 2) manufacturing the steel mesh skeleton tube: feeding the plate-shaped steel mesh belt into a rolling machine at a certain angle and rolling the steel mesh belt into a spiral shape, and meanwhile, welding and fixing the two outside warp steel wires which are closed mutually in the spiral steel mesh belt together.
Description
Technical field
The present invention relates to a kind of pipeline, specifically a kind of steel wire mesh frame pipe of steel-plastic composite pipe.
Background technique
Chinese patent CN200410008648 and CN98119383 provide respectively a kind of manufacture method of steel skeleton plastic clad pipe and this plastic composite pipe Steel Skeleton of the CJ/T123-2004 of employing standard, and the Steel Skeleton providing is welded to each other and is formed (angle of warp steel wire and parallel steel wire is 80 to 90 degree) by some parallel steel wires that are parallel to many warp steel wires of plastic composite pipe axis and are looped around warp Steel Wire Surface.But realize still and have the following disadvantages in practice:
1), because some welding rolls are delivered to the steel wire as parallel on the steel wire of warp and (then weld) toward internal diameter direction in surrounding periphery simultaneously, the space needing is larger; And gauge of wire can not exceed 3.5mm, thereby the plastic composite pipe of making only depends on plastics to bear axial tension, and diameter is restricted (can not be greater than 600mm), cannot further meet the need of market.
2) parallel steel wire is delivered to the mode of welding again on warp steel wire, because number of welds is many and Joint Strength is less, not only produce comparatively inconvenience, and tubing cannot bear larger axial load, affected overall structural strength, be also affected working life.
Summary of the invention
The object of the invention is to overcome the deficiency in above-mentioned background technology, a kind of steel wire mesh frame pipe is provided, this steel wire mesh frame pipe should have larger diameter and have stronger axial and radial load ability to bear;
The present invention also provides a kind of production method of steel wire mesh frame pipe, and the method should have convenient for production and lower-cost feature.
Technological scheme of the present invention is:
Steel wire mesh frame pipe, comprises a hollow cylinder, it is characterized in that: this hollow cylinder is that a flat steel wire net-belt forms around bending by helical, and two outer ledges that mutually close up in steel wire net-belt are fixedly connected by welding.
Described steel wire net-belt is 30 degree to 85 degree around bending helix angle.
Described steel wire net-belt is arranged parallel to each other by some and the warp steel wire that extends on steel wire net-belt length direction and a reciprocating and turning-back bend to the U-shaped section of multiple continuous linkings and form with the fixing parallel steel wire of aforementioned warp steel wire weld; Straight section in described U-shaped section is arranged parallel to each other, and the curved section top in described U-shaped section is fixed with the warp steel wire weld that is positioned at steel wire net-belt side.
The angle of described straight section and warp steel wire is 30-150 degree.
Described parallel steel wire is positioned on the outer peripheral surface of steel wire mesh frame pipe.
Two outer ledges in described steel wire net-belt are respectively the warp steel wires that is positioned at steel wire both sides.
Described spot welding or the continuous welding of being welded as.
The production method of steel wire mesh frame pipe, comprises the following steps:
1) make steel wire net-belt: parallel steel wire, through forming the U-shaped section of multiple continuous linkings after reciprocating and turning-back bending repeatedly, is then placed on parallel steel wire on the some warp steel wires that are arranged parallel to each other and with warp steel wire weld and is fixed as one;
2) make steel wire mesh frame pipe: flat steel wire net-belt is sent at a certain angle in rolling machine and rolled to helical, two outside warp steel wire welds that mutually close up are fixed together simultaneously in helical steel wire net-belt.
In steel wire net-belt is sent into rolling machine, roll up when curved, keeping helix angle is 30 degree to 85 degree.
The welding position of described two outside warp steel wires is between the top roll and left side lower roll of rolling machine.
Described spot welding or the continuous welding of being welded as.
The invention has the beneficial effects as follows:
Steel wire net-belt of the present invention can adopt steel wire more than diameter 20mm to make, this steel wire net-belt bends to helical integrally welded, thereby promote the axial and radial load ability of steel skeleton plastic clad pipe, enough structural strengths are guaranteed, make the diameter of steel wire mesh frame pipe can reach 2000mm even larger, met the current market demand.
Production method provided by the invention can prefabricated steel wire net-belt, has time enough and electric current penetration while making to weld, guarantees to be connected firmly between steel wire, can bear pipeline axially and radial pull, under load condition, also can not scatter.Steel wire net-belt is made steel wire mesh frame pipe by mode by helical buckling, can directly utilize existing equipment to make, and not only produces more for convenience, cost is lower, and the steel wire mesh frame Guan Buhui of moulding distortion, the circularity of product is better, has further promoted the quality of product.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention.
Fig. 2 is the main TV structure schematic diagram of flat steel wire net-belt of the present invention.
Fig. 3 is the left TV structure schematic diagram of Fig. 2.
Fig. 4 is the structure for amplifying schematic diagram of A portion in Fig. 1.
Fig. 5 is the structure for amplifying schematic diagram of B portion in Fig. 2.
Fig. 6 is another embodiment's structural representation.
Fig. 7 is another embodiment's structural representation.
Fig. 8 is that the steel wire mesh frame pipe in the present invention rolls production process schematic diagram.
Embodiment
Below in conjunction with Figure of description, the invention will be further described, but the present invention is not limited to following examples.
As shown in Figure 1, steel wire mesh frame pipe, comprises a hollow cylinder, and this hollow cylinder is formed and (rolls up curved by rolling machine around bending by helical by a flat steel wire net-belt 1, be generally three roller helical coil machines), make steel wire net-belt form columniform steel wire mesh frame pipe; Steel wire net-belt is 30 degree to 85 degree while spending (45 for best) around bending helix angle (being the tangent line of steel wire net-belt length direction and the angle of hollow cylinder bus), and two outer ledge 1-4 that mutually close up in steel wire net-belt are fixed together by welding; This welded structure can be spot welding or continuous welding.
As shown in Figure 2, this steel wire net-belt 1 comprises some warp steel wire 1-1 and a parallel steel wire; Warp steel wire is arranged in parallel each other and on steel wire net-belt length direction, extends (quantity of warp steel wire is determined according to the different size of composite pipe), and two outer ledges in steel wire net-belt are respectively the warp steel wires that is positioned at steel wire both sides; Parallel steel wire weld is fixed on warp steel wire, and bends to the U-shaped section of multiple continuous linkings through reciprocating and turning-back; Each U-shaped section comprises straight section 1-2 and curved section 1-3; (adjacent straight section spacing is definite as requested, and spacing can be set as 8-20mm conventionally) is arranged parallel to each other between straight section; Curved section lays respectively at the both sides of steel wire net-belt, so curved section top is fixed with the warp steel wire weld that is positioned at steel wire net-belt side respectively; The straight section of warp steel wire and parallel steel wire is can shape at a certain angle, and (angle D can determine as requested, conventionally can be set as 30 to 150 degree; In Fig. 5, the angle of warp steel wire and straight section is 90 degree; In Fig. 6, the angle of warp steel wire and straight section is 60 degree; In Fig. 7, the angle of warp steel wire and straight section is 120 degree).
Owing to adopting rolling machine to bend, thereby warp steel wire in steel wire net-belt and parallel gauge of wire unrestricted (diameter can more than 20mm); In steel wire mesh frame pipe, parallel steel wire is positioned on the outer peripheral surface of steel wire mesh frame pipe.
The production method of steel wire mesh frame pipe, comprises the following steps:
1) make steel wire net-belt 1:
Parallel steel wire, through forming the U-shaped section of multiple continuous linkings after reciprocating and turning-back bending repeatedly, is then placed on parallel steel wire to the some warp steel wire 1-1 that are arranged parallel to each other upper, and is fixed as one with warp steel wire weld; Straight section 1-2 in parallel steel wire and the angle of warp steel wire are 30 to 150 degree, (curved section of parallel steel wire must not extend across the warp steel wire of steel wire net-belt both sides of the edge, in order to avoid affect the welding job in later stage) fixed with two warp steel wire welds that are positioned at steel wire net-belt both sides of the edge in the top of curved section 1-3 in parallel steel wire;
2) make steel wire mesh frame pipe (referring to Fig. 8):
1. flat steel wire net-belt is sent at a certain angle to 10(in rolling machine and is passed through roller 13), by rolling machine, steel wire net-belt is rolled to helical; For keeping the correct of helix angle, the angle between upper winding up roller 11 axis of the length direction of steel wire net-belt and rolling machine is 30 degree to 85 degree;
2. roll up curved time when steel wire net-belt enters rolling machine, steel wire net-belt is welded into cylindric by electric welding machine; Concrete welding position is between winding up roller 12, from the outer peripheral surface of steel wire mesh frame pipe, the warp steel wire of two outer ledges that mutually close up in steel wire net-belt to be welded and fixed together to (welding position is as shown in C in Fig. 8) in the mode of spot welding or continuous welding under the upper winding up roller 11 of rolling machine and left side.
Described rolling machine directly outsourcing obtains.
Claims (10)
1. steel wire mesh frame pipe, comprises a hollow cylinder, it is characterized in that: this hollow cylinder is that a flat steel wire net-belt (1) forms around bending by helical, and two outer ledges (1-4) that mutually close up in steel wire net-belt are fixedly connected by welding.
2. steel wire mesh frame pipe according to claim 1, is characterized in that: described steel wire net-belt is 30 degree to 85 degree around bending helix angle.
3. steel wire mesh frame pipe according to claim 2, is characterized in that: described steel wire net-belt is arranged parallel to each other by some and the warp steel wire (1-1) that extends on steel wire net-belt length direction and a reciprocating and turning-back bend to the U-shaped section of multiple continuous linkings and form with the fixing parallel steel wire of aforementioned warp steel wire weld; Straight section (1-2) in described U-shaped section is arranged parallel to each other, and curved section (1-3) top in described U-shaped section is fixed with the warp steel wire weld that is positioned at steel wire net-belt side.
4. steel wire mesh frame pipe according to claim 3, is characterized in that: the angle of described straight section and warp steel wire is 30-150 degree.
5. steel wire mesh frame pipe according to claim 4, is characterized in that: described parallel steel wire is positioned on the outer peripheral surface of steel wire mesh frame pipe.
6. steel wire mesh frame pipe according to claim 5, is characterized in that: two outer ledges in described steel wire net-belt are respectively the warp steel wires that is positioned at steel wire both sides.
7. the production method of steel wire mesh frame pipe claimed in claim 1, comprises the following steps:
1) make steel wire net-belt: parallel steel wire, through forming the U-shaped section of multiple continuous linkings after reciprocating and turning-back bending repeatedly, is then placed on parallel steel wire on the some warp steel wires that are arranged parallel to each other and with warp steel wire weld and is fixed as one;
2) make steel wire mesh frame pipe: flat steel wire net-belt is sent at a certain angle in rolling machine (10) and rolled to helical, two outside warp steel wire welds that mutually close up are fixed together simultaneously in helical steel wire net-belt.
8. the production method of steel wire mesh frame pipe according to claim 7, is characterized in that: in steel wire net-belt is sent into rolling machine, roll up when curved, keeping helix angle is 30 degree to 85 degree.
9. the production method of steel wire mesh frame pipe according to claim 8, is characterized in that: the welding position of described two outside warp steel wires is between the top roll (11) and left side lower roll (12) of rolling machine.
10. the production method of steel wire mesh frame pipe according to claim 9, is characterized in that: described in be welded as spot welding or continuous welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410059190.4A CN103851276B (en) | 2014-02-21 | 2014-02-21 | Steel wire mesh frame pipe and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410059190.4A CN103851276B (en) | 2014-02-21 | 2014-02-21 | Steel wire mesh frame pipe and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103851276A true CN103851276A (en) | 2014-06-11 |
| CN103851276B CN103851276B (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410059190.4A Expired - Fee Related CN103851276B (en) | 2014-02-21 | 2014-02-21 | Steel wire mesh frame pipe and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103851276B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088094U (en) * | 1991-01-30 | 1991-11-06 | 沈阳市胶带五厂 | Rope reinforced endless rubber belt |
| US5480505A (en) * | 1991-07-26 | 1996-01-02 | W. E. Hall Company | Method of fabricating a steel pipe with integrally formed liner |
| JPH10205661A (en) * | 1997-01-22 | 1998-08-04 | Higashio Mec Kk | Pipe for fluid |
| CN2878848Y (en) * | 2006-04-06 | 2007-03-14 | 上海贵盈科技发展有限公司 | High strength steel plate skeleton plastic compound pipeline |
| CN201866426U (en) * | 2010-12-06 | 2011-06-15 | 联塑科技发展(武汉)有限公司 | Steel wire net framework compound pipeline |
-
2014
- 2014-02-21 CN CN201410059190.4A patent/CN103851276B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088094U (en) * | 1991-01-30 | 1991-11-06 | 沈阳市胶带五厂 | Rope reinforced endless rubber belt |
| US5480505A (en) * | 1991-07-26 | 1996-01-02 | W. E. Hall Company | Method of fabricating a steel pipe with integrally formed liner |
| JPH10205661A (en) * | 1997-01-22 | 1998-08-04 | Higashio Mec Kk | Pipe for fluid |
| CN2878848Y (en) * | 2006-04-06 | 2007-03-14 | 上海贵盈科技发展有限公司 | High strength steel plate skeleton plastic compound pipeline |
| CN201866426U (en) * | 2010-12-06 | 2011-06-15 | 联塑科技发展(武汉)有限公司 | Steel wire net framework compound pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103851276B (en) | 2016-02-24 |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20190321 Address after: 313000 Daochang Township Industrial Concentration Zone, Wuxing District, Huzhou City, Zhejiang Province Patentee after: Huzhou Xiangrui Machinery Technology Co.,Ltd. Address before: 311203 Linping Shunda Road, Yuhang District, Hangzhou City, Zhejiang Province, in favor of Shang Songlian 6-1-401 Co-patentee before: Li Junhua Patentee before: Zheng Jie |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 |
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