CN104405972B - Extensible pipe - Google Patents
Extensible pipe Download PDFInfo
- Publication number
- CN104405972B CN104405972B CN201410674670.1A CN201410674670A CN104405972B CN 104405972 B CN104405972 B CN 104405972B CN 201410674670 A CN201410674670 A CN 201410674670A CN 104405972 B CN104405972 B CN 104405972B
- Authority
- CN
- China
- Prior art keywords
- overcoat
- fixing line
- warp
- telescoping tube
- length
- 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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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/20—Double-walled hoses, i.e. two concentric hoses
-
- 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/02—Hoses, i.e. flexible pipes made of fibres or threads, e.g. of textile which may or may not be impregnated, or provided with an impermeable layer, e.g. fire-hoses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The invention provides an extensible pipe and belongs to the technical field of a flexible pipe. The extensible pipe solves the technical problem that an external pipe of the existing extensible pipe is inelastic and is required to be collected and stored in a wrinkle shape when not used for storing a water pipe and the like. The extensible pipe comprises an outer sleeve and an elastic internal pipe which is arranged inside the outer sleeve; the outer sleeve comprises inelastic wefts, inelastic fixing wires and elastic warps; the fixing wires and the elastic warps are distributed along the axial direction of the outer sleeve; the warps and the fixing wires are respectively interwoven with the wefts; the length of the fixing wires is larger than that of the warps under a nature state; the maximum extension length of the warps is identical to that of the fixing wires. The extensible pipe has the advantage that the outer sleeve is not wrinkled under the natural state.
Description
Technical field
The invention belongs to flexible pipe field, it is related to a kind of telescoping tube.
Background technology
Water pipe is the pipeline for be connected faucet and hydraulic giant, and existing water pipe is common flexible pipe, and its length is solid
Fixed, therefore in order to meet demand, the length of general water pipe all can than actually used when long, so lead to water pipe storage to be taken up an area very much
Side it has not been convenient to.
In order to solve the above problems, Chinese patent discloses a kind of novel telescopic water pipe [Authorization Notice No.
Cn202733225u], weave outer tube including latex inner tube and high strength yarn, high strength yarn weaves outer tube sleeve outside latex inner tube, shape
Double pipe structure inside and outside one-tenth.In this patent, inner tube is can be to radial and axial elongation being stressed, and outer tube is stiff, outer tube
Diameter is fixed, and therefore circumscribed is understood in inner tube elongation in radial directions in use, therefore only can be axially elongated, in order to full
Sufficient inner tube is always positioned in outer tube after elongation, and the length of outer tube must be identical with the inner tube length after elongation, so leads to
Must not accepted using depositing outer tube during water pipe, preserve in accordion, make product appearance plain, impact is sold, pleat simultaneously
Wrinkle can be sheltered evil people and countenance evil practices, and makes outer tube easily dirty, and is difficult to clean.
Content of the invention
The purpose of the present invention is that there are the problems referred to above for existing technology it is proposed that a kind of telescoping tube, and the present invention solves
Technical problem be provide outer tube corrugationless telescoping tube.
The purpose of the present invention can be realized by following technical proposal:
A kind of telescoping tube is it is characterised in that including overcoat and be located at the resilient inner tube of tool in overcoat, described overcoat including
Stiff parallel, stiff fixing line and the resilient warp of tool, described fixing line and warp are all along the axial direction of overcoat
Arrangement, described warp and fixing line are interweaved with parallel respectively, and the length of described fixing line is more than warp length in its natural state
The degree and greatest length that can extend of warp is identical with fixing line.
Overcoat is in straight-tube shape, and parallel is circumferentially, and the two ends of overcoat and inner tube are fixed on by union joint respectively
Together；Parallel is non-resilient, and the diameter of therefore overcoat is fixed, and can limit the size of diameter when inner tube uses, force inner tube along footpath
To elongation；Two ends due to inner tube and overcoat are fixed, and therefore inner tube can make overcoat with elongation when extending, and the warp of overcoat is stretched
Long, because the length of fixing line is more than the length of warp not elongation completely, therefore fixing line is unfolded, until the length of warp elongation
When degree is identical with fixing line length, fixing line can stop the elongation further of warp, thus limiting the elongation of inner tube, prevents inner tube
Excessive tensile leads to rupture；Overcoat using have resilient warp make outer be enclosed within telescoping tube be under untapped naturalness with
The length of inner tube is consistent, and telescoping tube length in its natural state also can be made to be less than required length, and overcoat is not simultaneously
The situation of fold occurs it is ensured that the surface relative smooth of overcoat is so that this telescoping tube is attractive in appearance, increase the market competitiveness, simultaneously
The overcoat of fold is not had to be easy to cleaning so that telescoping tube keeps clean；This telescoping tube is be applied to water pipe or trachea etc. soft
Pipe.
In above-mentioned telescoping tube, described fixing line is located between two adjacent warps.This structure make fixing line with
It is evenly arranged between warp, the axial tension of inner tube elongation can be uniformly born at each position of outer tube when telescoping tube uses, increase outer
The intensity of outer tube, makes outer tube seem attractive in appearance simultaneously, increases the market competitiveness.
In above-mentioned telescoping tube, each wire loop of described fixing line crosses over two adjacent parallels, is enclosed within outward nature shape
Under state, each wire loop of described fixing line is all relative to parallel arch camber.The wire loop of fixing line is the leap parallel positioned at overcoat lateral surface
Ring, the draw in the raw under, the length difference between fixing line and warp is balanced out by each wire loop, due to each line
The height of the equal arch camber of ring and arch camber is all less, therefore the surface of overcoat still relative smooth it is ensured that telescoping tube in its natural state
Attractive in appearance；When telescoping tube uses, parallel can be located remotely from each other so that the wire loop of fixing line stretches and stretches with parallel against directly
Stretch to fixing line；Each wire loop crosses over two adjacent parallels, and the wire loop being thus in overcoat lateral surface has bigger stretching
Contracting space, makes the position of wire loop arch camber be respectively positioned on overcoat lateral surface, without occurring in the situation of overcoat medial surface.
In above-mentioned telescoping tube, the wire loop of adjacent fixing line mutually staggers.This structure makes warp be respectively positioned on fixing line
In wire loop, prevent warp from exposing and affect the outward appearance of telescoping tube, in the wire loop of telescoping tube lower fixed line arch camber in the raw
It is uniformly distributed, increase the outward appearance of telescoping tube；This structure can more closely weave fixing line simultaneously, can increase the number of fixing line,
Improve the intensity of outer tube.
In above-mentioned telescoping tube, the fixing line between two warps is even number root.This structure makes adjacent each group solid
The wire loop all same of alignment, so that the wire loop of fixing line is uniformly distributed along the axial direction of telescoping tube, makes the surface of overcoat still relatively
Smooth it is ensured that telescoping tube in its natural state attractive in appearance.
In above-mentioned telescoping tube, described warp is rubber latex thread or elastic filament.Preferred version is rubber latex thread, and inner tube is also
Latex tubing, both elasticity are identical, can extend or retraction along the axially synchronous of telescoping tube, reaction rate is high, enables telescoping tube at any time
Elongation or retraction, improve telescoping tube telescopicing performance.
In above-mentioned telescoping tube, described parallel is dacron thread.Parallel can be met using dacron thread and limit overcoat diameter
Require, and dacron thread wearability and corrosion resistance be preferably it is adaptable to the working environment of telescoping tube, and be easy to braiding to produce, cost
Relatively low.
In above-mentioned telescoping tube, described fixing line is dacron thread.Parallel can be met using dacron thread and limit overcoat diameter
Requirement, and dacron thread wearability and corrosion resistance be preferably it is adaptable to the working environment of telescoping tube, and be easy to braiding and produce, and becomes
This is relatively low.
In above-mentioned telescoping tube, in braiding, described warp is the state after elongation.Warp stretches institute in actual use
The maximum elongation length that can reach determines that in braiding, prevents the actually used middle situation occurring breaking warp,
Simultaneously the method can make each wire loop of fixing line after braiding all relative to parallel arch camber it is ensured that wire loop distribution uniform, make to stretch
The surface relative smooth of pipe, keeps attractive in appearance.
Compared with prior art, this telescoping tube there is surface relative smooth and can be axially elongated overcoat, telescoping tube exists
Under naturalness, overcoat is not in the situation of fold, beautiful appearance；This overcoat can be when telescoping tube is using elongation with inner tube
The elongation and length of inner tube can be limited, intensity is big simultaneously, can Reusability, the high advantage of the market competitiveness.
Brief description
Fig. 1 is the structural representation of this telescoping tube and connecting tube.
Fig. 2 is the cross section structure diagram of a-a in Fig. 1.
Fig. 3 is telescoping tube overcoat equator, warp and fixing line distributed architecture schematic diagram.
Fig. 4 is the broken section mplifying structure schematic diagram of this telescoping tube overcoat in its natural state.
Fig. 5 is the broken section mplifying structure schematic diagram of this telescoping tube overcoat in a state of use.
In figure, 1, inner tube；2nd, overcoat；21st, parallel；22nd, warp；23rd, fixing line；23a, wire loop；3rd, union joint.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one
As depicted in figs. 1 and 2, telescoping tube includes overcoat 2 and the inner tube 1 being located in overcoat 2, and overcoat 2 is in straight-tube shape, overcoat
2 and the two ends of inner tube 1 be fixed together by union joint 3 respectively.Union joint 3 includes adapter sleeve and the retaining ring with through hole,
One end of adapter sleeve can be connected with spray gun or hydraulic giant, and the other end of adapter sleeve is connected with overcoat 2 and inner tube 1, and retaining ring screw thread is even
It is connected on the other end of adapter sleeve, between retaining ring and adapter sleeve, be provided with two grip gasket.Overcoat 2 and inner tube 1 are enclosed within adapter sleeve
When upper, retaining ring was fixed on adapter sleeve, retaining ring clamps two grip gasket thus will be tightly fixing to overcoat 2 and inner tube 1
On adapter sleeve.The section of two grip gasket is in semi-circular shape, two grip gasket against when section be in annular, two folders
On the end face of tight pad, there is mutually corresponding latch and draw-in groove, so that latch and draw-in groove is engaged each other being abutted together, prevent
Occur skidding, overcoat 2 and inner tube 1 only can be clamped.
Overcoat 2 can axially elongated or retraction, size diametrically is fixed, and as shown in Fig. 3, Fig. 4 and Fig. 5, overcoat 2 wraps
Include stiff parallel 21, have resilient warp 22 and the stiff fixing line 23 parallel with warp 22, parallel 21 is edge
Circumferentially, warp 22 and fixing line 23 are axially disposed, and in the present embodiment one, inner tube 1 is made using latex, as
Preferably warp 22 is rubber latex thread, and warp 22 is identical with inner tube 1 elasticity, can extend or retraction along the axially synchronous of telescoping tube, parallel
21 and fixing line 23 be dacron thread.
As shown in Fig. 3, Fig. 4 and Fig. 5, fixing line 23 is located between adjacent two warps 22, parallel 21 and warp 22 and
Fixing line 23 weave in by way of intersecting, the length of fixing line 23 is identical with the length after warp 22 elongation, fixing
Each wire loop 23a of line 23 crosses over two adjacent parallels 21, in its natural state each wire loop 23a of fixing line 23 all with respect to
Parallel 21 arch camber, the wire loop 23a of adjacent fixing line 23 mutually staggers, and the fixing line 23 between two warps 22 is even number root.
The diameter of outer tube can design according to the actual requirements, a diameter of 1.5cm of the present embodiment one middle external tube, its middle longitude
22 circumferentially have 20, have eight fixing lines 23 between two adjacent warps 22.
This overcoat 2 is formed using the braiding of no shuttle machine, first determines the maximum elongation rate of warp 22, draws warp 22 in braiding
Stretch maximum and keep this extended state, then weave with parallel 21 and fixing line 23 simultaneously, can be after the completion of braiding using the method
Each wire loop 23a making fixing line 23 is all respectively positioned on the outer peripheral face of overcoat 2 relative to the position of parallel 21 arch camber.Concrete braiding
When no shuttle machine braiding weave the cloth of two block length bar shapeds using warp, parallel and fixing line, meanwhile the both sides of two pieces of cloth are compiled
It is woven in together formation overcoat 2, the diameter of overcoat 2 can be realized by adjusting the width of the cloth of two block length bar shapeds.
Two ends due to inner tube 1 and overcoat 2 are fixed, and therefore inner tube 1 can make overcoat 2 with elongation, the warp of overcoat 2 when extending
Line 22 extends, and because the length of fixing line 23 is more than the length of warp 22 not elongation completely, therefore fixing line 23 is unfolded, until
When the length of warp 22 elongation is identical with fixing line 23 length, fixing line 23 can stop the elongation further of warp 22, thus limiting
Determine the elongation of inner tube 1, prevent inner tube 1 excessive tensile from leading to rupture；Overcoat 2 makes overcoat 2 stretch using having resilient warp 22
The draw is in and is consistent with the length of inner tube 1 under untapped naturalness, also can make telescoping tube length in its natural state
Degree less than required length, simultaneously overcoat 2 be not in fold situation it is ensured that overcoat 2 surface relative smooth so that this
Telescoping tube is attractive in appearance, increases the market competitiveness, does not have the overcoat 2 of fold to be easy to cleaning so that telescoping tube keeps clean simultaneously.
Embodiment two
The present embodiment is essentially identical with the structure of embodiment one and principle, and different place is: warp is elastic filament.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology of the present invention is led
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.
Claims (9)
1. a kind of telescoping tube is it is characterised in that including overcoat (2) and being located at the resilient inner tube of tool (1) in overcoat (2), described
Overcoat (2) includes stiff parallel (21), stiff fixing line (23) and has resilient warp (22), described fixation
Line (23) and warp (22) are all axial arranged along overcoat (2), described warp (22) and fixing line (23) respectively with parallel (21)
Interweave, the length of described fixing line (23) is more than warp (22) length in its natural state and warp (22) can extend
Long length is identical with fixing line (23).
2. telescoping tube according to claim 1 is it is characterised in that described fixing line (23) is located at two adjacent warps
(22) between.
3. telescoping tube according to claim 1 and 2 it is characterised in that described fixing line (23) each wire loop (23a) across
More three adjacent parallels (21), each wire loop (23a) of overcoat (2) described fixing line (23) in its natural state is all relative to latitude
Line (21) arch camber.
4. telescoping tube according to claim 3 is it is characterised in that the wire loop (23a) of adjacent fixing line (23) mutually staggers.
5. telescoping tube according to claim 1 and 2 is it is characterised in that the fixing line (23) between two warps (22) is
Even number root.
6. telescoping tube according to claim 1 and 2 is it is characterised in that described warp (22) is rubber latex thread or elastic filament.
7. telescoping tube according to claim 1 and 2 is it is characterised in that described parallel (21) is dacron thread.
8. telescoping tube according to claim 1 and 2 is it is characterised in that described fixing line (23) is dacron thread.
9. telescoping tube according to claim 1 and 2 it is characterised in that braiding when described warp (22) be elongation after
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674670.1A CN104405972B (en) | 2014-11-21 | 2014-11-21 | Extensible pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674670.1A CN104405972B (en) | 2014-11-21 | 2014-11-21 | Extensible pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104405972A CN104405972A (en) | 2015-03-11 |
| CN104405972B true CN104405972B (en) | 2017-01-18 |
Family
ID=52643623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410674670.1A Active CN104405972B (en) | 2014-11-21 | 2014-11-21 | Extensible pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104405972B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764132A (en) * | 2017-01-03 | 2017-05-31 | 浙江海伦塑胶有限公司 | A kind of telescoping tube |
| CN106523808A (en) * | 2017-01-03 | 2017-03-22 | 浙江海伦塑胶有限公司 | Single-layer extension pipe |
| CN107178665A (en) * | 2017-07-25 | 2017-09-19 | 浙江海伦塑胶有限公司 | A kind of elastic telescopic pipe and its production technology |
| PL3857107T3 (en) | 2018-09-28 | 2023-02-06 | Mtp S.R.L. | An extensible flexible hose, in particular but not exclusively for irrigation, and method for its manufacturing |
| GB2578757B (en) * | 2018-11-07 | 2023-07-12 | Exel Ind Sa | Hose arrangements |
| DE102019107481A1 (en) * | 2019-03-22 | 2020-09-24 | Yuan Pin Industrial Co., Ltd. | Extensible water hose |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001208248A (en) * | 2000-01-27 | 2001-08-03 | Teikoku Sen I Co Ltd | Fire hose |
| JP2004263324A (en) * | 2003-02-28 | 2004-09-24 | Sakura Gomme Kk | Jacket and jacket hose |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0454392Y2 (en) * | 1987-07-27 | 1992-12-21 | ||
| JP3360014B2 (en) * | 1998-01-19 | 2002-12-24 | 櫻護謨株式会社 | hose |
| FR2849148A3 (en) * | 2002-12-20 | 2004-06-25 | Sotep Soc Tech Extrusion Plast | Reinforced flexible garden hose comprises knitted fabric forming rows of stitches with axis parallel to hose axis with threads progressively displaced diagonally in opposite directions |
| US20120042980A1 (en) * | 2009-05-12 | 2012-02-23 | Fitt S.P.A. | Reinforced Flexible Hose with High Pressure Strength and Method for its Manufacturing |
| CN202972245U (en) * | 2012-07-26 | 2013-06-05 | 林长征 | Retractable hose |
| JP6216128B2 (en) * | 2013-01-30 | 2017-10-18 | 帝国繊維株式会社 | Fire retaining shape hose |
| CN203431335U (en) * | 2013-08-13 | 2014-02-12 | 浙江伟星新型建材股份有限公司 | Heat-resisting and ageing-resisting braided hose |
| CN204267921U (en) * | 2014-11-21 | 2015-04-15 | 台州市路桥正来塑胶厂 | A kind of telescopic pipe |
-
2014
- 2014-11-21 CN CN201410674670.1A patent/CN104405972B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001208248A (en) * | 2000-01-27 | 2001-08-03 | Teikoku Sen I Co Ltd | Fire hose |
| JP2004263324A (en) * | 2003-02-28 | 2004-09-24 | Sakura Gomme Kk | Jacket and jacket hose |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104405972A (en) | 2015-03-11 |
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| CB02 | Change of applicant information |
Address after: Taizhou City, Zhejiang province 318059 Jinqing Luqiao Sanjin central village 1 District No. 44 Applicant after: Luqiao Taizhou comes Plastic Co., Ltd. Address before: Taizhou City, Zhejiang province 318059 Jinqing Luqiao Sanjin central village 1 District No. 44 Applicant before: TAIZHOU BRIDGE ZHENGLAI PLASTIC FACTORY |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |