CN2556119Y - Pulling and winding rod made of assorted fibre - Google Patents
Pulling and winding rod made of assorted fibre Download PDFInfo
- Publication number
- CN2556119Y CN2556119Y CN 02237760 CN02237760U CN2556119Y CN 2556119 Y CN2556119 Y CN 2556119Y CN 02237760 CN02237760 CN 02237760 CN 02237760 U CN02237760 U CN 02237760U CN 2556119 Y CN2556119 Y CN 2556119Y
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- China
- Prior art keywords
- winding
- draw
- rod
- winding rod
- utility
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Abstract
The utility model discloses a novel assorted fiber pulling and winding rod, which belongs to the composite material field. The object of the utility model is to provide a pulling and winding rod which is suitable for frequently being put away and released; for being deposited in coiling, and is of being difficult to be bended; lightweight, corrosion-resistant, high horizontal intensity and good straightness restoring degree. The technical proposal of the utility model is a composite material pulling and winding rod, which comprises a core rod and an envelope. The utility model is characterized in that a winding layer is arranged between the core rod and the envelope; the core rod is a solid rod; the winding layer consists of fiber, which winds along the rod wall of the solid rod; the envelop is a corrosion protection accreted on the outer wall of the winding layer. The twisting property of the utility model is good. The pulling and winding rod, which is 40 meters of length and 8 millimeters to 10 millimeters of diameter, can be winded into a winded tray with the diameter of 1.5 meters. And the straightness can be basically restored when being released after 1 year. The bow height in 1 meter is shorter than 2 centimeters and drawing elastic modulus is over 100 GPa. The utility model is suitable for being used in applying fields such as a glass reinforced plastics pipe, a plastic greenhouse fulcrum bar and an aerial device and so on.
Description
Technical field
The utility model relates to a kind of draw-winding rod, especially relates to the novel assorted fibre draw-winding rod that a kind of hydroacoustic electronic warfare system uses, and belongs to field of compound material.
Technical background
Draw-winding rod is a kind of towing instrument commonly used of drawing and locating of being used to, and is mainly used to pull and locate three primitive hydrophones on the naval vessel.Three primitive hydrophones are visual plants in the hydroacoustic electronic warfare system in the naval vessel, therefore require it to have resisting sea water erosion, high tensile modulus of elasticity, good bending property and Combination properties such as crooked restorability and major rupture strain, common material can't satisfy its Combination property requirement fully.
At present, what adopted domestic towing of using always in the hydroacoustic electronic warfare system and location is the draw-winding rod of homogenous material preparation, can not satisfy the normal operation of hydrophone well and coil the requirement of depositing; The preparation method who adopts is a pultrude process, and its product transverse strength is low, and splitting and distortion easily take place.
The utility model content
The purpose of this utility model provides and a kind ofly is suitable for frequent folding and unfolding and coiling is deposited, is difficult for distortion, light weight, has decay resistance, the transverse strength height, and straightness accuracy recovers good different fiber composite draw-winding rods.
For achieving the above object, the utility model has adopted following technical scheme: a kind of novel assorted fibre draw-winding rod, comprise core bar and skin, and its characteristics are: between core bar and the skin; Accompany winding layer, described core bar is the synthetic pole spar of fibre resin; Described winding layer constitutes along the two-way winding of pole spar wall at least two strands of fibers, and described skin is attached to the synthetic preservative coat of the fibre resin on winding layer surface.
Above-mentioned draw-winding rod, its characteristics are: described fiber comprises carbon fiber, high-strength glass fibre and alkali-free glass fibre.
Above-mentioned draw-winding rod, its characteristics are: described resin is a glue shape resin, the glue shape resin of selecting for use is a vinylite.
Above-mentioned draw-winding rod, its characteristics are: described pole spar is by process vinylite carbon fibres formed by extrusion and tension, and carbon fiber and vinylite mixed weight portion rate are 60～70: 30～40.
Above-mentioned draw-winding rod, its characteristics are: described preservative coat forms by covering through the impregnated alkali-free glass fibre of vinylite, and alkali-free glass fibre and vinylite mixed weight portion rate are 50～70: 30～50.
Above-mentioned draw-winding rod, its characteristics are: described alkali-free glass fibre with radial manner attached to the winding layer surface.
Above-mentioned draw-winding rod, its characteristics are: described winding layer is a net structure, is entwined along the pole spar wall is two-way by two strands of high-strength glass fibres.
Above-mentioned draw-winding rod adopts the multistep combination to draw winding technologe and specialized equipment thereof to realize that the steps include: the first step, the drawing of core bar comprises selection, impregnation, preforming, mould pultrusion; Second step, the wheel center of twining is passed in draw-winding rod moulding, described core bar, and it twines on the wheel and has the winding yarn, be connected with motor by gear at winding wheel downside, motor rotates with the certain speed driven gear, realizes twining the two-way rotation of wheel, twines that yarn is two-way to be wrapped on the core bar, enter preformed board with the glass fibre that soaks through glue, preforming through three different templates enters mould, and formed by extrusion and tension is final products.
Selection is carbon fiber, alkali-free glass fibre, high-strength glass fibre, and impregnation is selected vinylite for use, and wherein carbon fiber content is not less than 65%; Alkali-free glass fibre and high-strength glass fibre content are not less than 70%.
The draw-winding rod specialized equipment comprises core bar wind and draw-winding rod wind.
The core bar wind is made up of individual carbon fibers frame, steeping vat, preformed board, mould substantially.Its molding mode is: carbon fiber enters the steeping vat that fill vinylite glue after being released by the carbon fiber frame outward, carbon fiber by glue dipping is by being provided with the preformed board of plurality of holes, be pole spar through the mould formed by extrusion and tension again, be wound up as the core bar drum along lead.
The draw-winding rod wind is: at least two alkali-free glass fibre yarn framves are set in core bar drum both sides, be respectively equipped with the glue groove that fills the vinylite glue with alkali-free glass fibre yarn frame corresponding section, alkali-free glass fibre is through glue drill traverse stain, by being located at the hole of first template center hole periphery, its hole is shape rectangular distribution ringwise by a certain percentage; The traction of drawing core bar from the core bar drum is provided with at least two winding wheels that keep at a certain distance away, core bar is by twining the wheel center, have high-strength glass fibre at winding wheel upside and twine yarn, twining the wheel downside is connected with motor respectively by gear, motor rotates with the certain speed driven gear, drive two and twine wheel with different direction rotations, high-strength glass fibre twines that yarn is two-way to be wrapped on the core bar, during through first template center hole, conform to the alkali-free glass fibre that soaks through glue; After passing through second layer template center hole again, alkali-free glass fibre radially is attached on the high-strength glass fibre winding layer, enters mould at last, and formed by extrusion and tension is a draw-winding rod.
The inner cavity size of above-mentioned mould is set at the shrinkage percentage ratio sum of die ontology size and die ontology size, and the shrinkage percentage of its die ontology size is a standard with 1～1.5%.
Core bar is by carbon fiber and vinylite formed by extrusion and tension, and its diameter is at least 4.7mm, and the core bar sectional area is r
2/ 4
2, the sectional area of covering accounts for total sectional area than being (1-r
2/ 4
2) * 9/10.
The utility model draw-winding rod cross-sectional plane is divided into three parts, and core is the core bar that high-strength carbon fibre and resin are formed, and carbon fiber content improves its bending property more than 65%; Centre portion is two winding layers, and winding layer is Wrapping formed with different directions by at least two strands of high-strength glass fibres, can guarantee to be unlikely splitting and distortion when draw-winding rod is crooked, has improved transverse strength; Adopt alkali-free glass fibre coverage mode radially behind the resin adhesive liquid dipping, cover on the high-strength glass fibre winding layer, form the anti-corrosion layer of high elongation at fracture, improved the decay resistance of draw-winding rod; Its technical index has guaranteed operating needs, promptly prepares long 40m, and the core bar minimum of diameter 8mm is drawn coiling diameter 1m, and tensile modulus of elasticity surpasses 100GPa; Be coiled into the drum of 1.5m diameter, decontrol behind the one-year age, can reach basic recovery straightness accuracy 1m longbow degree less than 2cm.
The utility model improves the preforming template at certain outer layer yarn number, the rectangular distribution yarn passing hole of the same size in the form of a ring along the center; Mould and preforming template center are accurately located, by mould, the preforming mould position is as the criterion, regulate the core bar drum, twine wheel and the configuration of twining yarn and the position of haulage clip, make core bar strict conformance on level and vertical both direction, guaranteed that core bar is from extraction, twine, to going into mould and pull out mould all to be in constant position, thereby the winding tension that reduces reduces its influence to core bar; The drum mode of core bar is set simultaneously, takes out in original and take out outside changing into, the scalable drawing tension increases tension-adjusting gear during extraction, and the core bar of avoiding rocks skew in mould, solved the easily problem of distortion of core bar.
Because product of the present utility model has overcome the lower defective of traditional pultrusion product transverse strength, also can be widely used in applications such as fiber reinforced plastic pipe, booth pole and antenna equipment.
Description of drawings
Fig. 1 is the schematic cross-section of the utility model draw-winding rod
Fig. 2 is the drawing schematic flow sheet of the utility model core bar
Fig. 3 draws for the moulding of the utility model draw-winding rod and streams the journey scheme drawing
The specific embodiment
As shown in Figure 1, the utility model draw-winding rod is made up of with preservative coat 3 core bar 1, winding layer 2, core bar 1 is the pole spar that carbon fiber mixes with vinylite, winding layer 2 by two strands of high-strength glass fibres with different directions two-way be wrapped in form on core bar 1 wall netted, preservative coat 3 is by through the impregnated alkali-free glass fibre of vinylite glue, with radial manner attached to solidifying to form on the winding layer 2.
The carbon fiber in the core bar 1 and the ratio of weight and number of vinylite maceration extract are 65: 35, and the ratio of weight and number of alkali-free glass fibre and vinylite maceration extract is 60: 40 in the preservative coat 3, and diameter is that the dies cavity of 8mm inner core is set at 5.01mm; Its dies cavity size by actual lumen size and its product depanning post-shrinkage ratio 1.5% and calculation Design, several 37 strands of the required carbon fiber of inner core, 24 strands of the required glass fibers dimensions of external coating.
As shown in Figure 2, core bar 1 forming process flow process is, carbon fiber frame 4 is set, adopt the outer mode of taking out to extract carbon fiber out, glue groove 5 dippings through filling the vinylite glue, carbon fibres enters mould 7 again through preformed board 6, formed by extrusion and tension becomes the carbon fiber core bar, through traction coiled core bar drum.
As shown in Figure 3, draw-winding rod forming process flow process is: in core bar drum 8 both sides two alkali-free glass fibre yarn framves 9 are set, be respectively equipped with the glue groove 5 that fills the vinylite glue with alkali-free glass fibre yarn frame 9 corresponding sections, alkali-free glass fibre is through glue groove 5 dippings, by centering on center hole well-distributed ring-type hole on the preforming template 7; Traction place at core bar drum 8 is provided with two winding wheels 10 that keep at a certain distance away, core bar 1 is by twining wheel 10 centers, have high-strength glass fibre at winding wheel 10 upsides and twine yarn 11, twining wheel 10 downsides is connected with motor respectively by gear, motor rotates with the certain speed driven gear, drive two and twine wheel 10 with different direction rotations, high-strength glass fibre twines yarn 11 two-way being wrapped on the core bar 1, form network-like, behind preformed board template 7 center holes, the alkali-free glass fibre and the high-strength glass fibre winding layer that soak through glue conform to; After passing through preforming template 12 center holes again, alkali-free glass fibre radially is attached on the high-strength glass fibre winding layer, enters mould 13 at last and squeezes and pull into draw-winding rod of the present utility model.
Claims (8)
1. a novel assorted fibre draw-winding rod comprises core bar and skin, it is characterized in that: between core bar and the skin; Accompany winding layer, described core bar is the fibre resin pole spar; Described winding layer constitutes along the two-way winding of pole spar wall at least two strands of fibers, and described skin is the fibre resin preservative coat attached to the winding layer surface.
2. draw-winding rod according to claim 1 is characterized in that: described fiber comprises carbon fiber, high-strength glass fibre and alkali-free glass fibre.
3. draw-winding rod according to claim 1 is characterized in that: described resin is a glue shape resin.
4. draw-winding rod according to claim 3 is characterized in that: described glue shape resin is a vinylite.
5. according to claim 1,2,3 or 4 described draw-winding rods, it is characterized in that:: described pole spar is by process vinylite carbon fibres formed by extrusion and tension, and carbon fiber and vinylite mixed weight portion rate are 60～70: 30～40.
6. according to claim 1,2,3 or 4 described draw-winding rods, it is characterized in that: described preservative coat forms by covering through the impregnated alkali-free glass fibre of vinylite, and alkali-free glass fibre and vinylite mixed weight portion rate are 50～70: 30～50.
7. draw-winding rod according to claim 6 is characterized in that: described alkali-free glass fibre with radial manner attached to the winding layer surface.
8. draw-winding rod according to claim 1 and 2 is characterized in that: described winding layer is a net structure, is to be entwined along the pole spar wall is two-way by two strands of high-strength glass fibres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02237760 CN2556119Y (en) | 2002-07-04 | 2002-07-04 | Pulling and winding rod made of assorted fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02237760 CN2556119Y (en) | 2002-07-04 | 2002-07-04 | Pulling and winding rod made of assorted fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2556119Y true CN2556119Y (en) | 2003-06-18 |
Family
ID=33711633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02237760 Expired - Lifetime CN2556119Y (en) | 2002-07-04 | 2002-07-04 | Pulling and winding rod made of assorted fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2556119Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1915886B (en) * | 2005-08-19 | 2011-05-11 | 深圳市海川实业股份有限公司 | Mixed aramid fiber and glass fiber enhanced resin rib |
| CN101698354B (en) * | 2009-10-27 | 2012-03-07 | 文登鸿通管材有限公司 | Double-wire head winding method for resin matrix composite pipe |
| CN114311764A (en) * | 2021-12-29 | 2022-04-12 | 振石集团华智研究院(浙江)有限公司 | Composite fiber pultrusion product and pultrusion method |
-
2002
- 2002-07-04 CN CN 02237760 patent/CN2556119Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1915886B (en) * | 2005-08-19 | 2011-05-11 | 深圳市海川实业股份有限公司 | Mixed aramid fiber and glass fiber enhanced resin rib |
| CN101698354B (en) * | 2009-10-27 | 2012-03-07 | 文登鸿通管材有限公司 | Double-wire head winding method for resin matrix composite pipe |
| CN114311764A (en) * | 2021-12-29 | 2022-04-12 | 振石集团华智研究院(浙江)有限公司 | Composite fiber pultrusion product and pultrusion method |
| CN114311764B (en) * | 2021-12-29 | 2024-01-30 | 振石集团华智研究院(浙江)有限公司 | Composite fiber pultrusion product and pultrusion method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20050928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |