KR20110024679A - Spiral pipe socket - Google Patents

Spiral pipe socket Download PDF

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Publication number
KR20110024679A
KR20110024679A KR1020090082783A KR20090082783A KR20110024679A KR 20110024679 A KR20110024679 A KR 20110024679A KR 1020090082783 A KR1020090082783 A KR 1020090082783A KR 20090082783 A KR20090082783 A KR 20090082783A KR 20110024679 A KR20110024679 A KR 20110024679A
Authority
KR
South Korea
Prior art keywords
coupling
triple
coupling member
pipe
socket
Prior art date
Application number
KR1020090082783A
Other languages
Korean (ko)
Inventor
김선홍
Original Assignee
김선홍
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김선홍 filed Critical 김선홍
Priority to KR1020090082783A priority Critical patent/KR20110024679A/en
Publication of KR20110024679A publication Critical patent/KR20110024679A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C45/14377—Coating a portion of the article, e.g. the edge of the article using an additional insert, e.g. a fastening element
    • 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
    • F16L21/002—Sleeves or nipples for pipes of the same diameter; Reduction pieces
    • 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
    • F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
    • 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
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Joints With Sleeves (AREA)

Abstract

The present invention relates to a triple-pipe coupling socket to easily connect a large diameter triple pipe (Spiral pipe) produced by winding a resin of a predetermined width so that no leakage occurs at the connection portion.

The present invention relates to a three-pipe coupling socket for fixing the coupling portion of the large diameter triple tube is arranged in contact with each other and the coupling groove is formed at a predetermined distance from the tip, the two pieces surrounding the coupling portion of the triple tube It is provided with a C-shaped coupling member to form a coupling groove in a position corresponding to the coupling groove of the triple tube into the inner side of the coupling member, and the rubber packing is fitted into the coupling groove of the coupling pipe and the coupling member of the triple tube, The L-shaped fixing bracket is integrally inserted into the coupling member by insert injection into the coupling member to the outside of the front end of the coupling member, and the triplet pipe is connected by tightening the coupling member by filling the coupling bolt to the fixing bracket.

Description

Triple pipe socket {Spiral pipe socket}

The present invention relates to a triple-pipe coupling socket to easily connect a large diameter triple pipe (Spiral pipe) produced by winding a resin of a predetermined width so that no leakage occurs at the connection portion.

The triple pipe is made by repeatedly winding a certain width of resin and cooling it and cutting it to a certain length. It does not adopt an extrusion method like a small-diameter PVC pipe, so it is less expensive to manufacture and manufactures various calibers. This is possible, and in particular, it is possible to manufacture a large diameter triple tube, which is widely used.

The triple pipe manufactured as described above should be used in connection with each other, and for this purpose, a socket is required. The existing triple pipe coupling socket is registered in Korean Patent Registration No. 10-0834643 by the present applicant, and it is shown in FIGS. 1 to 4. As shown in the drawing, the ends are arranged in contact with each other, and the triple pipes 10 and 10a are fixed to fix the coupling portions of the triple pipes 10 and 10a in which the coupling grooves 11 and 11a are formed at a predetermined distance from the tips. C-shaped coupling member (50) (50a) having two pieces surrounding the coupling portion of the coupling groove (11) (11a) of the triple tube (10) (10a) into the inner side of the coupling member (50) (50a) The coupling grooves 51 and 52 are formed at positions corresponding to the coupling grooves 51, and the coupling grooves 51 and 50a of the coupling grooves 11 and 11a of the triple pipe 10 and 10a are formed. Rubber packing 20, 20a is fitted to the (52), and the L-shaped fixing brackets 60, 60a are fixed to the outside of the front end of the coupling member 50, 50a by the fixing bolt 70. The fixing brackets 60 and 60a connect the triple pipes 10 and 10a while tightening the coupling members 50 and 50a with the fastening bolts 80.

In the above invention, it is possible to cover the rubber tape 30, 30a to the front end of the triple tube (10) (10a), in this case the coupling member (50) (50a) when fixing the coupling member (50) (50a) Rubber tape 30, 30a is pressed between the triple pipe (10) and (10a) is inserted and the leak is surely prevented, and the triple pipe (10) and the triple pipe (10a) in contact with each other in the portion shown The packing ring is not inserted so that the leakage does not proceed at the contact of the triple pipe (10) and triple pipe (10a).

The socket is fastened to the fixing bracket (60) (60a) in the state of fixing the L-shaped fixing bracket (60) (60a) to the outside of the front end of the coupling member (50) (50a) with the fixing bolt (70) ), The L-shaped fixing brackets 60 and 60a are not firmly attached to the coupling members 50 and 50a because the force pulled from the ends of the L-shaped fixing brackets 60 and 60a acts strongly. A phenomenon occurs in which a gap occurs, and in this case, there is a problem that the fixing force is lowered.

This problem is because the L-shaped fixing bracket 60, 60a is not firmly attached to the coupling member 50, 50a.

The present invention allows the large diameter triple pipe to be simply connected, while forming a coupling groove on the outside of the triple pipe so as not to leak from the connection site, the rubber packing is fitted, and two pieces of C surrounding the outside of the coupling portion of the large diameter triple pipe The female coupling member is provided with a coupling groove into which the rubber packing fitted to the triple pipe is fitted, and a socket for locking the fastening bolt to the L-shaped fixing bracket fixed to the tip of the coupling member. The injection molding is formed on the outside of the member, but the molding is performed while the lower side of the L-shaped fixing bracket is filled in the hole formed in the coupling member, and is separated from the coupling member when the L-shaped fixing bracket is pulled with the fastening bolt. It is to prevent this from happening.

The present invention relates to a triple pipe coupling socket for fixing the coupling portion of the triple tube is arranged in contact with each other and the coupling groove is formed at a predetermined distance from the tip, two pieces of C surrounding the coupling portion of the triple tube The coupling member is provided to form a coupling groove at a position corresponding to the coupling groove of the triple tube into the coupling member, and the rubber packing is fitted into the coupling groove of the triple tube and the coupling groove of the coupling member. The L-shaped fixing bracket is fixed to the outside of the front end of the member, and the fixing bracket fills the fastening bolt and tightens the coupling member so that the coupling members are fastened to each other and the triple tube connection is made. The insert is injected into the outer side of the coupling member to be molded in one piece, and a part of the L-shaped fixing bracket is filled in the hole drilled in the coupling member. Injection and will be written by making the fixed body.

Here, a tab is formed in the hole formed in the coupling member and integrally formed so that a part of the L-shaped fixing bracket is fitted, thereby preventing the L-shaped fixing bracket from being easily detached.

The present invention wraps the outer side of the coupling portion of the large diameter triple tube using two pieces of C-shaped coupling member manufactured by cutting a triple tube having the same outer diameter as the outer diameter of the triple tube to a fixed length L fixed to the outer side of the coupling member. In the socket to fix the fixing bracket of the shape to tighten the fastening bolt to make the combination of the triple pipe, L-shaped fixing bracket which is fixed to the C-shaped coupling member is formed by insert injection molding integrally to the coupling member, L-shaped The lower part of the fixing bracket is inserted into the hole drilled in the coupling member so that the L-shaped fixing bracket is separated from the coupling member when the L-shaped fixing bracket is tightened with the fastening bolt, thereby preventing the phenomenon of being uniform. Compression is performed at a pressure to increase the adhesion.

The present invention relates to a socket (100) connecting the triple tube (10) (10a) to prevent the leakage of the triple tube (10) (10a) does not occur in the connection portion, the coupling member consisting of two pieces of C-shaped (50) (50a) is covered on the outside of the coupling portion of the triple tube (10) (10a) and then fixed to the coupling member (50) (50a) L-shaped fixing brackets (60) (60a) and then fastening bolt (80) In the socket 100 to the coupling member 50, 50a is tightened by tightening the) and the triple tube 10, 10a is combined, the L-shaped fixing bracket 60 (60a) The injection molding is integrally molded to the coupling members 50 and 50a, but the lower portion of the L-shaped fixing brackets 60 and 60a is integrally injected into the holes 55 formed in the coupling members 50 and 50a. will be.

Here, the one or more coupling grooves 11 and 11a are formed outwardly by a predetermined distance from the tip of the triple tube 10 and 10a, and the coupling grooves 11 and 11a are formed in the coupling members 50 and 50a. The coupling grooves 51 and 52 are formed at positions opposite to the coupling grooves, and coupling grooves 51 and 50a of the coupling grooves 11 and 11a of the triple tube 10 and 10a are formed. Rubber packing 20, 20a to be fitted to the (52), but the rubber packing 20, 20a is a more secure coupling is made when the cross section has a square cross-section of the rubber packing (20, 20a) Even if this is different, there is no problem in operation.

Since the triple pipe (10) (10a) is manufactured continuously and cut it to a certain length, it is possible to make the coupling grooves (11) (11a) are formed at the same time during the cutting operation of the triple pipe (10) (10a), Coupling members 50 and 50a form a coupling groove 51 and 52 inwardly after cutting a triple tube having an internal diameter equal to the outer diameter of the triple tube 10 and 10a to a predetermined length, and then to the outside. After fixing the fixing bracket (60) (60a) to cut it to have a C-shape.

The socket 100 of the present invention is to prepare a coupling member 50, 50a, such as the outer diameter of the triple pipe (10) (10a), the hole 55 to the outside of the coupling member (50) (50a) After forming, the L-shaped fixing brackets 60 and 60a of the L-shaped fixing brackets 60 and 60a are inserted into the coupling member 50 and 50a, but the lower portions of the L-shaped fixing brackets 60 and 60a are inserted into the holes 55. To be molded integrally.

That is, when the L-shaped fixing brackets 60 and 60a are separated as shown in FIG. 12, the fitting rods 56 are formed downward, and the fitting rods 56 are inserted into the holes 50. Insert injection is made while the L-shaped fixing bracket 60, 60a is firmly fixed without being separated from the coupling member (50, 50a).

In this case, when the tab is brought out into the hole 55, the fitting rod 56 is formed when the insert is ejected from the L-shaped fixing brackets 60 and 60a, thereby being more firmly fixed by the tab.

L-shaped fixing bracket (60) (60a) of the present invention is to be made by insert injection method, to be integrally formed in the coupling member (50) (50a), the hole of the coupling member (50) (50a) The insert is inserted into and fixed to the 55), and the tab is inserted into the hole 55 so as to be more firmly fixed.

Since the fastening bolts 80 are fastened to the fixing brackets 60 and 60a installed to be spaced apart from each other, the fixing brackets 60 and 60a are pulled to each other by the fastening bolts 80 and the coupling member 50 ( 50a) is firmly compressed and fixed.

Here, even though the L-shaped fixing brackets 60 and 60a are strongly pulled by the fastening bolts 80, the L-shaped fixing brackets 60 and 60a are integrally coupled to the coupling members 50 and 50a. The separation of the L-shaped fixing brackets 60 and 60a and the coupling members 50 and 50a is prevented.

The L-shaped fixing brackets 60 and 60a are integrally formed as the fitting rods 56 are inserted into the holes 55 of the coupling members 50 and 50a at the bottom when the insert is ejected. Therefore, a firm fixing is made, and in particular, when the tab is made in the hole 55, the L-shaped fixing brackets 60 and 60a are more firmly fixed.

The coupling members 50 and 50a are covered on the outside in a state where the triple tubes 10 and 10a are installed to be in contact with each other so that the fixing brackets 50 and 50a face each other, but the triple tubes 10 and 10a The rubber packings 20 and 20a are inserted into the coupling grooves 51 and 52 of the coupling grooves 11 and 11a and the coupling members 50 and 50a, and between the fixing brackets 60 and 60a. To tighten the fastening bolt (80).

In the present invention, the front end of the triple pipe (10) (10a) can cover the rubber tape (30) (30a), when the rubber tape (30) (30a) to cover the triple pipe (10) (10a) When the coupling members 50 and 50a are fixed, the coupling members 50 and 50a are squeezed and fitted between the coupling members 50 and 50a and the triple tube 10 and 10a to prevent leakage.

In the present invention, the packing pipe is inserted into a portion where the triple tube 10 and the triple tube 10a abut each other so that leakage does not proceed at abutment portion of the triple tube 10 and the triple tube 10a, and is known in the present invention. The packing ring will be omitted and explained.

Before looking at the process of connecting the triple tube (10) (10a) in the present invention looks at the process of manufacturing the socket 100 first.

First, to prepare a triple pipe having the same inner diameter as the outer diameter of the triple pipe (10) (10a) and cut to a predetermined length and then insert-molded the L-shaped fixing bracket (60) (60a) integrally to the triple pipe. After the hole 55 is formed at the position where the L-shaped fixing brackets 60 and 60a are installed, tabs are formed to manufacture the coupling members 50 and 50a.

In addition, by inserting the L-shaped fixing brackets 60 and 60a, including the holes 55 of the coupling members 50 and 50a, the holes 55 in the lower portion of the L-shaped fixing brackets 60 and 60a. The fitting rod 56 is formed to be fitted to the L-shaped fixing bracket 60, 60a and the coupling member 50, 50a is firmly fixed.

When the L-shaped fixing brackets 60 and 60a of the coupling members 50 and 50a are formed by the insert injection method, the coupling members 50 and 50a and the L-shaped fixing brackets 60 and 60a are formed. The coupling is to be made almost integrally.

When the coupling members 50 and 50a are prepared as described above, the rubber packings 20 and 20a are inserted into the coupling grooves 11 and 11a formed on the outer side of the triple tube 10 and 10a, and then the triple tube 10 is inserted. 10a is arrange | positioned to abut each other.

Cover the coupling members 50 and 50a on both sides of the triple tube 10 and 10a, but the rubber packings 20 and 20a are fitted into the coupling grooves 51 and 52 of the coupling members 50 and 50a. When the cover is covered, and the coupling members 50 and 50a are covered, the fastening brackets 80 are inserted into the fixing brackets 60 and 60a to tighten the fixing brackets 60 and 60a. Becomes fixed.

Since the coupling members 50 and 50a have a C-shape and are tightened by fastening bolts 80 at both ends, the coupling members 50 and 50a have a uniform force to be in close contact with the triple tube 10 and 10a, thereby ensuring a tight coupling with watertightness. This is ensured, since the L-shaped fixing brackets 60 and 60a are inserted into the coupling members 50 and 50a and are integrally formed, so that the coupling members 50 in the fastening process of the fastening bolts 80 ( 50a) and the L-shaped fixing brackets 60 and 60a are not separated or separated.

On the other hand, the present invention is to be able to fit the rubber tape (30) (30a) to the front end of the triple tube (10) (10a), the rubber tape (30) (30a) before being covered with the coupling member (50) (50a) After inserting the coupling member 50, 50a to cover the outside from the outside, the coupling member constituting the socket 100 without engaging the triple tube (10) (10a) by inserting into the socket as conventional ( It is possible to use the rubber tapes 30 and 30a by covering the 50 and 50a from the outside.

Since the rubber tapes 30 and 30a are positioned between the triple pipes 10 and 10a and the coupling members 50 and 50a to be compressed, leakage occurs along the outer wall of the triple pipes 10 and 10a. You will not.

1 is a perspective view of a conventional socket use state

2 is an exploded perspective view of a conventional socket

3 is a front view of a state in which a triple tube is inserted into an existing socket;

Figure 4 is a front sectional view of a conventional triple tube inserted socket

5 is a perspective view of the socket use state of the present invention

Figure 6 is an exploded perspective view of the socket of the present invention

7 is a front view of a state where the triple tube is inserted into the socket of the present invention.

8 is a front sectional view of a socket fitted with a triple tube of the present invention;

9 is an exploded front cross-sectional view of the present invention.

Figure 10 is a side cross-sectional view of a socket fitted with a triple tube of the present invention

11 is a perspective view of the socket coupling state of the present invention

Figure 12 is a perspective view of the fixing bracket and the coupling member separated from the socket of the present invention

DESCRIPTION OF THE REFERENCE NUMERALS

10,10a: Triple tube 11,11a: Coupling groove

20,20a: Rubber packing 50,50a: Coupling member

51,52: coupling groove 55: hole

56: fitting rod 60,60a: fixing bracket

80: fastening bolt 100: socket

Claims (2)

Two pieces of C-shaped coupling members 50 and 50a which are arranged in contact with each other and surround the coupling portion of the triple tube 10 and 10 in which the coupling grooves 11 and 11a are formed at a predetermined distance from the tip. Is provided with a coupling groove (51) (52) in a position corresponding to the coupling groove (11, 11a) of the triple tube (10) (10a) to the inside of the coupling member (50) (50a), Rubber packing (20, 20a) is fitted into the coupling groove (11) (11a) of the triple pipe (10) (10a) and the coupling groove (51) (52) of the coupling member (50) (50a). After fixing the L-shaped fixing brackets 60 and 60a to the outside of the front end portions of the coupling members 50 and 50a, the fixing brackets 60 and 60a are fastened to the coupling members 80 and 50a. In the triple pipe coupling socket 100 for fixing and fixing the triple pipe (10) (10a), The L-shaped fixing brackets 60 and 60a are integrally injection molded to the coupling members 50 and 50a, but the lower portion of the L-shaped fixing brackets 60 and 60a is connected to the coupling members 50 and 50a. The socket for the triple pipe coupling, characterized in that to be injected integrally while filling the formed hole (55). The triple pipe coupling socket according to claim 1, wherein a tab is formed in the hole (55) formed in the coupling member (50) (50a).
KR1020090082783A 2009-09-03 2009-09-03 Spiral pipe socket KR20110024679A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090082783A KR20110024679A (en) 2009-09-03 2009-09-03 Spiral pipe socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090082783A KR20110024679A (en) 2009-09-03 2009-09-03 Spiral pipe socket

Publications (1)

Publication Number Publication Date
KR20110024679A true KR20110024679A (en) 2011-03-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090082783A KR20110024679A (en) 2009-09-03 2009-09-03 Spiral pipe socket

Country Status (1)

Country Link
KR (1) KR20110024679A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103939669A (en) * 2014-04-25 2014-07-23 夏旻淑 Anti-seepage underground pipeline structure in soft soil matrix and construction technology of anti-seepage underground pipeline structure
CN114321525A (en) * 2022-01-17 2022-04-12 江苏威亚达建设有限公司 Fixing device for pipeline connection capable of ensuring connection stability

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103939669A (en) * 2014-04-25 2014-07-23 夏旻淑 Anti-seepage underground pipeline structure in soft soil matrix and construction technology of anti-seepage underground pipeline structure
CN103939669B (en) * 2014-04-25 2016-06-22 夏旻淑 Antiseep underground pipeline structures and construction technology thereof in a kind of weak soil substrate
CN114321525A (en) * 2022-01-17 2022-04-12 江苏威亚达建设有限公司 Fixing device for pipeline connection capable of ensuring connection stability

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