CN106287007A - A kind of steel wire mesh frame molding special-shaped support mandrel - Google Patents
A kind of steel wire mesh frame molding special-shaped support mandrel Download PDFInfo
- Publication number
- CN106287007A CN106287007A CN201610892597.4A CN201610892597A CN106287007A CN 106287007 A CN106287007 A CN 106287007A CN 201610892597 A CN201610892597 A CN 201610892597A CN 106287007 A CN106287007 A CN 106287007A
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- China
- Prior art keywords
- steel wire
- supporting
- mesh frame
- layer
- wire layer
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- 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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Classifications
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- 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
Abstract
The present invention relates to a kind of steel wire mesh frame molding special-shaped support mandrel, including supporting axis body, the bearing of trend supporting axis body is consistent with the lead of the supporting steel wire layer of steel wire mesh frame, support and uniformly offer some half grooves axially extended on the outer peripheral face of axis body, the some steel wire one_to_one corresponding constituting supporting steel wire layer are embedded in described half groove, under the effect of pull strength, supporting steel wire layer can move forward along half groove;Further, it is shaped to stripe-shape plane between adjacent described half groove and remains discontiguous state to meet the mid-wrap steel wire floor being spirally wound on supporting steel wire layer with supporting axis body.The present invention is that the supporting steel wire layer of steel wire mesh frame innermost layer provides a supporting role, and supporting steel wire layer is at winding steel wire layer on spiral winding the most successively during front haulage, and the offer of working continuously for steel wire mesh frame molding supports.
Description
Technical field
The present invention relates to the special-shaped support mandrel that a kind of steel wire mesh frame molding produces.
Background technology
Steel wire mesh frame plastic pipe has higher intensity compared with common plastics tube, bears higher pressure, is widely used in
Town water supply, combustion gas, special industrial fluid such as oil, chemistry stream agent, ore pulp, industrial wastewater, pressed powder, low high-temp liquid etc.
The tubing that pressure-bearing is higher.
Steel wire mesh frame is most commonly used that spiral helicine grid configuration, the patent of invention of Authorization Notice No. CN202612888U
Disclose a kind of Novel steel mesh framework plastic composite pipe, including outer layer plastic layer, steel wire mesh frame and inner plastic layer;Wherein
Steel wire mesh frame includes the grid type skeleton formed by left-hand screw steel wire and right-hand screw steel wire winding;The one of described steel wire mesh frame
Side is provided with the steel bar extended along pipe length direction.Owing to steel wire mesh frame uses the arrangement of left-and-right spiral steel wire winding, formed whole
The firm mesh skeleton of body, is provided with the steel bar extended along pipe lengths in the side of steel wire mesh frame, in wire bonding
Steel wire is carried out docking the joint being welded into skeleton by Shi Zuowei.I.e. steel wire mesh frame in this technical scheme is by using
Steel wire is welded into tubular molding by steel bar.Which seriously constrains speed of production, and welding quality is difficult to ensure, plastics
Pipe is in actual pressure-bearing application process, and steel wire mesh frame easily ruptures from welding position.
Being optimized the forming method of existing steel wire mesh frame, the selve support intensity improving steel wire mesh frame is ability
Field technique personnel need one of difficult problem of thinking.
Summary of the invention
The technical problem to be solved is to provide the different of a kind of steel wire mesh frame molding for above-mentioned prior art
Type support mandrel, cylindrically, circumference welding seam, along steel wire for the corresponding steel wire mesh frame obtained of this special-shaped support mandrel
Network framework circumference performance is uniform.
The steel wire mesh frame that correspondence of the present invention obtains is primarily as the support frame of plastic tube, including along plastic tube length
The supporting steel wire layer that direction extends, and the winding steel wire layer being spirally wound on described supporting steel wire layer, it is preferable that winding steel wire
Layer includes that again mid-wrap steel wire floor that right-handed screw is wrapped on supporting steel wire layer and backpitch are wrapped in described mid-wrap
Outer layer winding steel wire layer on steel wire floor.Adjacent wires layer is coated with hot melt skin on the steel wire of at least layer of steel wire layer so that
Between adjacent wires layer bonding by the way of heat fusion joint contacts.
The present invention solves the technical scheme that the problems referred to above are used: a kind of steel wire mesh frame molding special-shaped support core
Axle, including supporting axis body, the lead phase one of the bearing of trend of described support axis body and the supporting steel wire layer of steel wire mesh frame
Cause, the outer peripheral face of described support axis body uniformly offers some half grooves axially extended, constitute the some of supporting steel wire layer
Steel wire one_to_one corresponding is embedded in described half groove, and under the effect of pull strength, supporting steel wire layer can move forward along half groove;
Further, it is shaped to stripe-shape plane between adjacent described half groove and is spirally wound on the mid-wrap on supporting steel wire layer to meet
Steel wire floor remains discontiguous state with supporting axis body.
Preferably, described half groove is arcuate groove, coordinates with the steel wire adaptability of supporting steel wire layer, it is to avoid steel wire was drawing
Journey slips in arcuate groove.
Further, the number of described half groove is consistent with the number of the parallel steel wire of supporting steel wire layer.
The operation principle of above-mentioned special-shaped support mandrel is, provides support force, the hoop of supporting steel wire layer for supporting steel wire layer
The steel wire one_to_one corresponding be arrangeding in parallel is embedded in half groove on support mandrel surface, makes supporting steel wire layer to the process of front haulage
In be not scattered;Simultaneously during traction, then constitute mid-wrap steel wire floor in supporting steel wire layer external spiral winding steel wire, for
Guarantee that mid-wrap steel wire floor does not affect supporting steel wire layer normally to front haulage, need to avoid mid-wrap steel wire floor the most not with
Support axis body contacts.Usually, outside supporting steel wire layer, successively spiral winding has two-layer winding steel wire layer, two-layer winding steel wire layer to divide
Other right-handed screw or backpitch are wound around, and are capable of the continuously shaped of welding steel wire mesh frame by above-mentioned special-shaped support mandrel,
Guarantee steel wire mesh frame hoop performance uniformity.
Compared with prior art, it is an advantage of the current invention that: provide a kind of special-shaped support mandrel, for steel wire mesh frame
The supporting steel wire layer of internal layer provides a supporting role, and supporting steel wire layer is being wound around on spiral winding during front haulage the most successively
Steel wire floor, the offer of working continuously for steel wire mesh frame molding supports.
Accompanying drawing explanation
Fig. 1 is the lateral arrangement figure of special-shaped support mandrel in the embodiment of the present invention;
Fig. 2 is the AA schematic cross-section of special-shaped support mandrel shown in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1, 2, the special-shaped support mandrel in the present embodiment, for the molding of steel wire mesh frame, including horizontal cloth
The support axis body 1 put, the bearing of trend supporting axis body 1 is consistent with the lead of the supporting steel wire layer of steel wire mesh frame,
Some half groove a axially extended uniformly are offered on the outer peripheral face of support axis body 1, if the number of half groove a and supporting steel wire layer
The number of dry parallel steel wire is equal, and parallel steel wire one_to_one corresponding is embedded in aforementioned half groove a, under the effect of pull strength, supports
Steel wire floor can be along half groove a continuous moving forward.
Further, stripe-shape plane it is shaped between adjacent half groove a with in satisfied being spirally wound on supporting steel wire layer
Between winding steel wire layer with support axis body 1 remain discontiguous state.
In the present embodiment, half groove is arcuate groove.
Steel wire mesh frame is primarily as the support frame of plastic tube, including the supporting steel extended along plastic tube length direction
Silk layer, and the winding steel wire layer being spirally wound on described supporting steel wire layer, preferably winding steel wire layer include that right-handed screw twines
The outer layer that the mid-wrap steel wire floor being wound on supporting steel wire layer and backpitch are wrapped on described mid-wrap steel wire floor twines
Around steel wire floor.Adjacent wires layer is coated with hot melt skin on the steel wire of at least layer of steel wire layer so that logical between adjacent wires layer
The mode crossing heat fusion joint contact is bonding.
In steel wire mesh frame forming process, mid-wrap steel wire floor and outer layer winding steel wire layer are wound into supporting steel successively
On silk layer, wherein hinder supporting steel wire layer in order to avoid contacting with support axis body at the steel wire being wound around mid-wrap steel wire floor
Normal to front haulage, between half groove adjacent in support mandrel, it is designed as stripe-shape plane.
The special-shaped support mandrel of said structure, the supporting steel wire layer for steel wire mesh frame innermost layer provides a supporting role,
Support steel wire floor is at winding steel wire layer on spiral winding the most successively during front haulage, for the continuous work of steel wire mesh frame molding
Industry provides and supports.
In addition to the implementation, present invention additionally comprises other embodiments, all employing equivalents or equivalence to replace
The technical scheme that mode is formed, all should fall within the scope of the hereto appended claims.
Claims (3)
1. a steel wire mesh frame molding special-shaped support mandrel, it is characterised in that: include supporting axis body, described support axis body
Bearing of trend is consistent with the lead of the supporting steel wire layer of steel wire mesh frame, and the outer peripheral face of described support axis body is uniformly opened
Being provided with some half grooves axially extended, the some steel wire one_to_one corresponding constituting supporting steel wire layer are embedded in described half groove,
Under the effect of pull strength, supporting steel wire layer can move forward along half groove;Further, it is shaped between adjacent described half groove
Stripe-shape plane remains with support axis body and does not contacts meeting the mid-wrap steel wire floor that is spirally wound on supporting steel wire layer
State.
Steel wire mesh frame molding special-shaped support mandrel the most according to claim 1, it is characterised in that: described half groove is arc
Shape groove.
Steel wire mesh frame molding special-shaped support mandrel the most according to claim 1, it is characterised in that: the number of described half groove
Mesh is consistent with the number of the parallel steel wire of supporting steel wire layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610892597.4A CN106287007B (en) | 2016-10-13 | 2016-10-13 | A kind of steel wire mesh frame shaping special-shaped support mandrel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610892597.4A CN106287007B (en) | 2016-10-13 | 2016-10-13 | A kind of steel wire mesh frame shaping special-shaped support mandrel |
Publications (2)
Publication Number | Publication Date |
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CN106287007A true CN106287007A (en) | 2017-01-04 |
CN106287007B CN106287007B (en) | 2018-05-18 |
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CN201610892597.4A Active CN106287007B (en) | 2016-10-13 | 2016-10-13 | A kind of steel wire mesh frame shaping special-shaped support mandrel |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111496144A (en) * | 2020-04-30 | 2020-08-07 | 华创天元实业发展有限责任公司 | Stitch welding type multi-layer steel mesh framework welding method |
Citations (6)
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JPS499958B1 (en) * | 1969-04-12 | 1974-03-07 | ||
US3837372A (en) * | 1972-02-03 | 1974-09-24 | Trefilunion | Machine and method for producing an expansible cylindrical lattice structure, in particular for a reinforcement of a pipe having a socket |
JPS5166275A (en) * | 1974-09-12 | 1976-06-08 | Kubota Ltd | Amimejokanjobutsu no renzokuseizohoho |
CN1994614A (en) * | 2006-01-06 | 2007-07-11 | 东邦工程株式会社 | Machine for manufacturing structural part by reinforcing bar |
CN204603149U (en) * | 2015-01-29 | 2015-09-02 | 浙江珊溪管桩股份有限公司 | Reinforcing bar input unit on a kind of reinforced frame braider |
CN206246854U (en) * | 2016-10-13 | 2017-06-13 | 江苏云联管道有限公司 | Special-shaped support mandrel is used in a kind of steel wire mesh frame shaping |
-
2016
- 2016-10-13 CN CN201610892597.4A patent/CN106287007B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499958B1 (en) * | 1969-04-12 | 1974-03-07 | ||
US3837372A (en) * | 1972-02-03 | 1974-09-24 | Trefilunion | Machine and method for producing an expansible cylindrical lattice structure, in particular for a reinforcement of a pipe having a socket |
JPS5166275A (en) * | 1974-09-12 | 1976-06-08 | Kubota Ltd | Amimejokanjobutsu no renzokuseizohoho |
CN1994614A (en) * | 2006-01-06 | 2007-07-11 | 东邦工程株式会社 | Machine for manufacturing structural part by reinforcing bar |
CN204603149U (en) * | 2015-01-29 | 2015-09-02 | 浙江珊溪管桩股份有限公司 | Reinforcing bar input unit on a kind of reinforced frame braider |
CN206246854U (en) * | 2016-10-13 | 2017-06-13 | 江苏云联管道有限公司 | Special-shaped support mandrel is used in a kind of steel wire mesh frame shaping |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111496144A (en) * | 2020-04-30 | 2020-08-07 | 华创天元实业发展有限责任公司 | Stitch welding type multi-layer steel mesh framework welding method |
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