CN101358674A - Joint structure of helix corrugated tube - Google Patents
Joint structure of helix corrugated tube Download PDFInfo
- Publication number
- CN101358674A CN101358674A CNA2008101377599A CN200810137759A CN101358674A CN 101358674 A CN101358674 A CN 101358674A CN A2008101377599 A CNA2008101377599 A CN A2008101377599A CN 200810137759 A CN200810137759 A CN 200810137759A CN 101358674 A CN101358674 A CN 101358674A
- Authority
- CN
- China
- Prior art keywords
- spiral tube
- concave groove
- joining connector
- rubber
- protuberance
- 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.)
- Pending
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Abstract
The invention provides an integrated structure of a spiral waved tube. The spiral waved tubes made of synthetic resin and used in various fluid delivery pipes, such as a downcomer and a drainpipe are connected into an array to be assembled such that the assembling state is kept firm and the compact water tightness of the assembling part can be ensured. A projection portion (1a) and a recess portion (1b) are on two side ends of the spiral waved tube (1) made of synthetic resin and spirally formed on an outer peripheral surface in sequence. The conjunction connectors (2, 2) made of synthetic resin and formed with enough thickness are integrally spliced and jointed in order to have a side claw (2a) that is formed in such a way that its outer diameter is greater than that of the projection portion (1a) of the spiral waved tube (1) and to have more than more deep recessed slots (2b).
Description
Technical field
The present invention relates to be arranged on use in the various fluid delivery tubes such as sewer, waste pipe plastic spiral tube is connected into the combining structure that row use when being assembled, relate in particular at the two ends of spiral tube and form joint, the assembled state between can holding tube firmly and can keep the built-up section combining structure of the spiral tube of water tightness closely.
Background technique
The shape of with good grounds this pipe of connection combining structure of various bodys, material and purposes use corresponding with it joining connector, flange plate, semicircle colligator etc. to connect the structure of combination, especially used the combining structure of semicircle colligator, it uses easier but also has ensured these advantages of reliable and firm consolidation force owing to have not only, therefore uses at most.
Therefore, in can keeping the structure of water tightness ground connection in conjunction with the plastic body that is made into certain-length, preferably make the fixed then method of assembling of connection end face butt of each body, but this being connected is provided with on-the-spot directly fixed operation self and bothers very much and difficulty, and press and the generation gap not keeping connection part closely can not bear in high that fluid in the pipe internal flow produces, there be the critical defect of fluid by clearance leakage in the result.Because this plastic spiral tube should be the most weak at connection part, therefore this spiral tube need connect with other reinforcement colligator.
Therefore, in the past in order to connect above-mentioned spiral tube, proposed the sealing configuration of following spiral tube joint: the joining connector that will make in addition is screwed in the connection end of spiral tube, being connected the outer surface of end with spiral tube between, the internal surface of above-mentioned joining connector twines the narrow adhesive tape of width that embeds in the spiral tube reentrant part and combination, between two joining connectors of butt joint, place other rubber pad, to assemble each other with bolt, between the internal surface by making joining connector like this and the outer surface that is connected the end of spiral tube and seal between opposed joining connector and the joining connector.
But, the sealing configuration of the joint of the above-mentioned spiral tube of actual fabrication, the result who has measured its sealing state shows, in the spiral rotation of the joining connector that will make in addition is attached to structure on the spiral tube, for successfully in conjunction with the internal diameter of joining connector need be made must be bigger than the external diameter of spiral tube, therefore tight and firm consolidation force can not be expected in the gap that this diameter difference of generation causes between the outer surface of the internal surface of joining connector and spiral tube.And in order to reach gap that landfill diameter difference causes and with the purpose of its sealing, proposed following proposal: the adhesive tape that will be equivalent to the narrow width of this reentrant part earlier is wound in the reentrant part of spiral tube connection part, adhesive tape is pressurizeed in conjunction with joining connector along the spiral rotation then, by the reentrant part at the position that is tightly connected like this.
But, the result who has tried to implement this scheme has only obtained such conclusion: when rotating in conjunction with joining connector, adhesive tape is extruded under the thrust effect of joining connector rotation, can not keep correct position, produce the defective that can not bring into play fully based on the sealing function of adhesive tape, the result can not practical application.
Summary of the invention
Therefore, purpose of the present invention is exactly the combining structure that a kind of spiral tube will be provided, this structure preferentially addresses the above problem, and have by joining connector, the package assembly that semicircle assembled plate and water-stop parts etc. up and down constitute, it can be kept firmly and watertight consolidation force closely, certainly make the inner fluid of pipe can not flow out to the outside by connecting the connecting part, perhaps underground water can be by not being connected intake channel inside, connecting part with rainwater on the contrary, and the joining connector that connects can not opened because of the pressure of fluid mobile in managing, keep powerful consolidation force, can be at the scene that is provided with easily with its assembling construction.
In order to achieve the above object, the combining structure of spiral tube of the present invention is as described in the technological scheme 1, the two side ends of the plastic spiral tube that protuberance and reentrant part form on outer circumferential face is successively twist connected and be connected, in order to have the side pawl that external diameter forms than the external diameter the earth of the protuberance of spiral tube and to possess concave groove very dark more than, the plastic joining connector that the enough heavy back of its thickness are shaped integratedly adhesive bond on the outside of spiral tube two side ends.
Perhaps, the combining structure of spiral tube of the present invention connects the two side ends of the plastic spiral tube that protuberance and reentrant part form successively twist and is connected as described in the technological scheme 2 on outer circumferential face; In order to have the side pawl of external diameter than the external diameter the earth formation of the protuberance of spiral tube, and possesses concave groove very dark more than, the plastic joining connector that the enough heavy back of its thickness is shaped integratedly adhesive bond on the outer circumferential face of spiral tube two side ends, have semicircle up and down the left and right end portions of assembled plate aduncate integratedly about the card claw stop be hooked on disconnecting prevention structure on the left and right side pawl of above-mentioned joining connector, fill above-mentioned concave groove with unvulcanized cementability rubber, twine unvulcanized cementability sheet rubber thereon thickly, the fixed semicircular up and down assembled plate of pressurizeing afterwards is so that can keep water tightness.
And the combining structure of spiral tube of the present invention is filled concave groove with unvulcanized rubber as described in the technological scheme 3, embed columnar rubber pipe thereon.
In addition, the combining structure of spiral tube of the present invention embeds concave groove with O type ring as described in the technological scheme 4, embed columnar rubber pipe thereon.
The invention effect
The present invention becomes mutually as a whole by plastic joining connector adhesive bond is made their on the both side ends of plastic spiral tube, and ease of connection between the pipe that can make connection and firm effect are provided.
And, under the state that connects at the mutual butt of each joining connector that spiral tube is connected into row, two ends, the left and right sides are formed, with semicircular up and down assembled plate with they fixed assemblings, make semicircular up and down assembled plate left and right sides side integratedly the card claw stop of aduncate side be hooked on the side pawl of joining connector of opposed connection, with left and right sides two supports they, thus, has the effect that the joining connector of opposed connection can not be thrown off.
And, its width and thickness are had and the corresponding enough intensity of interior pressure at the semicircular aduncate side card of the left and right end portions claw stop of assembled plate up and down.Therefore, the outstanding certain altitude ground of a part of joining connector side pawl is shaped, on the outer circumferential face of joining connector, form step, the outer circumferential face that perhaps makes joining connector is even surface but is shaped its thickness thicker, form high side pawl, protrude in the protuberance of spiral tube with enough height by the height that makes the side pawl like this, can make left and right side pawl and side the card claw stop the state that interosculates accurately and firmly, can reach the effect that the joining connector that prevents butt is reliably thrown off.
And, himself is rubber-like rubber material O type ring that the present invention uses and rubber pipe, make with enough diameters, size and thickness shaping, when bearing pressurization when being pushed, can produce powerful sealing force, therefore, when be subjected between the inner peripheral surface in the outer circumferential face of the mutual joining connector of butt and semicircular assembled plate up and down from about during the plus-pressure of assembled plate, be pressed on the joining connector powerfully and seal, can reach watertight effect closely.
Description of drawings
The partial sectional view at the two end part that Fig. 1 relates to for the combining structure of spiral tube of the present invention.
Fig. 2 is the partial sectional view of disconnecting prevention structure in the combining structure of expression spiral tube of the present invention.
Fig. 3 is the decomposition amplification view of other enforcement structures of expression disconnecting prevention structure of the present invention.
Fig. 4 is the decomposition amplification view of watertight package assembly in the combining structure of expression spiral tube of the present invention.
Fig. 5 is other embodiments' of expression watertight package assembly of the present invention decomposition amplification view.
Fig. 6 is the decomposition amplification view of expression another other watertight package assembly of the present invention.
Fig. 7 is the decomposition amplification view of expression another other watertight package assembly of the present invention.
Description of symbols
1. spiral tube; 1a. protuberance; 1b. reentrant part; 2. joining connector; 2a. side pawl; 2b. concave groove; 3. assembled plate up and down; 3a. side card claw stop; 4. cementability sheet rubber; 5. rubber pipe; 6.O type ring; 7. fixed bolt; 7a. nut; 7b. packing ring
Embodiment
If the concrete technology contents according to additional Fig. 1, Fig. 2 and Fig. 3 describe the combining structure of relevant spiral tube of the present invention in detail is following structure.
The combining structure of this spiral tube is: the two side ends of the plastic spiral tube 1 that protuberance 1a and reentrant part 1b form on outer circumferential face is successively twist connected be connected, be connected the opposed semicircular assembled plate 3 up and down of outer circumferential face with this, pressurization is fixed on 3, in order to have the external diameter formation ground big side pawl 2a of external diameter than the protuberance 1a of spiral tube 1, and possesses concave groove 2b very dark more than, with the plastic joining connector 2 of the enough heavy back shapings of its thickness, 2 integratedly adhesive bond on the outside of the two side ends of spiral tube 1.
Though the present invention's picture constitutes outstanding shape with the part of side pawl 2a as shown in Figure 1, but also can be different with it, also can adopt picture not make the part of side pawl 2a outstanding as shown in Figure 3, and with the whole outside of joining connector 2 be the structure of same even surface.
At this moment, form maximum by integral thickness with joining connector 2, can guarantee to be enough to hook securely up and down assembled plate 3,3 about the side pawl 2a of card claw stop 3a, 3a.
And, as shown in Figure 4 and Figure 5, in order to have the side pawl 2a that external diameter forms than the external diameter the earth of the protuberance 1a of spiral tube 1 and to possess concave groove 2b very dark more than, have plastic joining connector 2,2 that the enough heavy back of its thickness is shaped integratedly adhesive bond to the outside of spiral tube 1 two side ends, make card claw stop 3a, 3a about semicircular assembled plate 3,3 left and right end portions up and down aduncate integratedly be hooked on disconnecting prevention structure on left and right side pawl 2a, the 2a of above-mentioned joining connector 2,2.
Above-mentioned concave groove 2b, 2b form round circular arc or square as required, fill concave groove 2b, 2b with unvulcanized cementability rubber, twine thickly thereon and go up unvulcanized cementability sheet rubber 4, twine synthetic resin sheet or sheet rubber then, the fixed semicircular up and down assembled plate 3,3 of pressurizeing afterwards can keep water tightness closely by making it like this.
And, embodiments of the invention shown in also can image pattern 6 are such, and the watertight structure that distortion implements to twine after inlaying columnar rubber pipe 5 synthetic resin sheet or sheet rubber thereon replaces the structure of twining unvulcanized sheet rubber 4 with unvulcanized rubber filling concave groove 2b, 2b, thereon.
And after can also implementing to inlay O type ring 6,6 and inlay cylindrical shape rubber pipe 5 thereon as distortion as shown in Figure 7, the watertight structure of twining synthetic resin sheet or sheet rubber thereon replaces the structure with unvulcanized rubber filling concave groove 2b, 2b.
Add the fixed bolt of the semicircular assembled plate of mark 7 expressions that does not have expression in the accompanying drawing, 7a represents nut, and 7b represents packing ring.
The structure of the present invention for 2 plastic joining connector 2 adhesive bond are become one on the two side ends of plastic spiral tube 1.
Under the state that the flow chart that like this joining connector 2 is integrally formed in the two side ends of spiral tube 1 is finished, spiral tube 1 carries out outbound, and the spiral tube 1 after the outbound connects into row at the scene and assembles.
Because the present invention is as mentioned above for being hooked on side pawl 2a, the 2a of this joining connector about 2,2 at semicircular card claw stop 3a, the 3a of the aduncate integratedly left and right sides, assembled plate 3,3 two end part side up and down, support the snap-in structure of this left and right side pawl 2a, 2a, therefore keep its coupled condition firm, and be enough to deal with hydrodynamic pressure in the body internal flow, outside air temperature and change the flexible state that causes and the pressure etc. of the soil of effect brokenly, prevent the mutual disengagement of joining connector.
And, owing to use not sulfuration, in the structure of the cementability sheet rubber 4 of viscosity, surround and closely be wrapped in the joining connector 2 of mutual butt fully with above-mentioned sheet rubber 4, on 2 the outer circumferential face, twine synthetic resin sheet or sheet rubber thereon, in this state with semicircular assembled plate 3 up and down, 3 mutual butts are also fixed, the assembling of pressurizeing, therefore be not only the overlapping two-end part of sheet rubber 4, and the full week of sheet rubber 4 is all by semicircular assembled plate 3 up and down up and down, 3 pressurizations equably, joining connector 2,2 with semicircular up and down assembled plate 3, the all slits that produce between 3 etc. also can keep by the water tightness closely of landfill sealing densely.
And, because the rubber pipe 5 that the present invention uses effect from as rubber-like rubber material, with enough thickness shaping making, pressurization the time has powerful airtight power, therefore about being subjected under the state between the inner peripheral surface in the outer circumferential face of the joining connector 2,2 that is embedded into butt and semicircular assembled plate 3,3 up and down the consolidation pressure of assembled plate 3,3 do the time spent, brute force is pressed on the joining connector 2,2, keeps water tightness closely.
And, though the concave groove 2b that is shaped on the joining connector 2 only shows a place, can freely be increased to 2 as required more than the place in accompanying drawing of the present invention, be not to be limited to this number.
Though more than with description of drawings the concrete technology of combining structure of relevant spiral tube of the present invention, this just enumerates a preferred embodiment of the present invention and describes, this technology contents is not limited to the present invention.
And the combining structure of spiral tube of the present invention can carry out various deformation and imitation in the scope that does not exceed claim scope of the present invention, and this point is probably so long as have the people of related domain general knowledge and can both easily understand.
Claims (4)
1. the combining structure of a spiral tube connects the two side ends of the plastic spiral tube (1) that protuberance (1a) and reentrant part (1b) form successively twist and is connected on outer circumferential face,
In order to have the side pawl (2a) that external diameter forms than the external diameter the earth of the protuberance (1a) of spiral tube (1) and to possess concave groove very dark more than (2b), the plastic joining connector (2,2) that the enough heavy back of its thickness are shaped integratedly adhesive bond on the outside of the two side ends of spiral tube (1).
2. the combining structure of a spiral tube connects the two side ends of the plastic spiral tube (1) that protuberance (1a) and reentrant part (1b) form successively twist and is connected on outer circumferential face,
In order to have the side pawl (2a) of external diameter than the external diameter the earth formation of the protuberance (1a) of spiral tube (1), and possesses concave groove very dark more than (2b), plastic joining connector (2 with the enough heavy back shapings of its thickness, 2) integratedly adhesive bond on the outside of the two side ends of spiral tube (1), have in semicircular assembled plate (3 up and down, 3) block claw stop (3a about left and right end portions is aduncate integratedly, 3a) be hooked on above-mentioned joining connector (2,2) left and right side pawl (2a, disconnecting prevention structure 2a), fill above-mentioned concave groove (2b with unvulcanized cementability rubber, 2b), twine unvulcanized cementability sheet rubber (4) thereon thickly, the fixed semicircular up and down assembled plate (3 of pressurizeing afterwards, 3), so that can keep water tightness.
3. the combining structure of spiral tube as claimed in claim 2 is filled above-mentioned concave groove (2b, 2b) with unvulcanized rubber, embeds columnar rubber pipe (5) thereon.
4. the combining structure of spiral tube as claimed in claim 2 embeds O type ring (6,6) in the above-mentioned concave groove (2b, 2b), embeds columnar rubber pipe (5) thereon.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070072017 | 2007-07-19 | ||
| KR1020070072017A KR20090008779A (en) | 2007-07-19 | 2007-07-19 | Assembling structure for connecting spiral-wave formed pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101358674A true CN101358674A (en) | 2009-02-04 |
Family
ID=40331209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101377599A Pending CN101358674A (en) | 2007-07-19 | 2008-07-18 | Joint structure of helix corrugated tube |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2009024874A (en) |
| KR (1) | KR20090008779A (en) |
| CN (1) | CN101358674A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101294759B1 (en) * | 2012-05-17 | 2013-08-09 | 한미실업 주식회사 | Connecting structure of pipe |
| CN108953808B (en) * | 2018-06-27 | 2023-08-22 | 东莞市泰至塑料五金有限公司 | Glue pipe end connecting device |
| KR102202156B1 (en) | 2019-10-18 | 2021-01-14 | 일우산업 주식회사 | Apparatus for connecting plastic pipes |
| CN111998151B (en) * | 2020-09-01 | 2021-12-28 | 李记勇 | Pressure sensor base and using method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2958376B2 (en) * | 1990-07-26 | 1999-10-06 | 金尾 茂樹 | Corrugated pipe with joint and method of integrally forming joint with corrugated pipe |
-
2007
- 2007-07-19 KR KR1020070072017A patent/KR20090008779A/en active Search and Examination
-
2008
- 2008-07-11 JP JP2008181893A patent/JP2009024874A/en active Pending
- 2008-07-18 CN CNA2008101377599A patent/CN101358674A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009024874A (en) | 2009-02-05 |
| KR20090008779A (en) | 2009-01-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090204 |