WO2013015064A1 - Support de tube - Google Patents

Support de tube Download PDF

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Publication number
WO2013015064A1
WO2013015064A1 PCT/JP2012/066414 JP2012066414W WO2013015064A1 WO 2013015064 A1 WO2013015064 A1 WO 2013015064A1 JP 2012066414 W JP2012066414 W JP 2012066414W WO 2013015064 A1 WO2013015064 A1 WO 2013015064A1
Authority
WO
WIPO (PCT)
Prior art keywords
tubular body
width direction
holding portion
holding
along
Prior art date
Application number
PCT/JP2012/066414
Other languages
English (en)
Japanese (ja)
Inventor
洋平 相馬
Original Assignee
株式会社ニフコ
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 株式会社ニフコ filed Critical 株式会社ニフコ
Publication of WO2013015064A1 publication Critical patent/WO2013015064A1/fr

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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
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/02—Hose-clips
    • F16L33/035—Hose-clips fixed by means of teeth or hooks

Definitions

  • the present invention relates to a tubular body holder used when connecting a tubular body such as a pipe or a hose to another member.
  • connection portions are formed at both ends of a circular ring portion along the shape of the outer peripheral portion of the tubular body.
  • the tubular body can be connected to other members such as a main plug in a state in which a sealing property is ensured.
  • the present invention provides a tubular body holder capable of ensuring sealing performance and preventing the tubular body from being bitten.
  • a holding portion having a shape surrounding the entire circumference of a tubular body along an outer peripheral surface of the tubular body, and having an open portion at least at one place along the circumferential direction, and the holding An engagement part for holding the both ends in a final tightened state pulled together, and a recess provided on at least one inner periphery of the both ends.
  • a tubular body holder having a relief portion into which a part of the tubular body enters in a tightened state.
  • the outer peripheral surface of the tubular body into which the end portion of the other member is inserted is surrounded by the holding portion of the tubular body holder having a shape surrounding the outer peripheral surface.
  • the engaging portions projecting from the outer peripheral portions of the both end portions of the holding portion are engaged with each other, and the both end portions of the holding portion are held in the final tightened state attracted to each other. For this reason, since the outer peripheral surface of the tubular body can be surrounded and tightened by the holding portion, sealing performance is ensured.
  • a part of the slackened tubular body is recessed in the relief part formed in at least one inner peripheral part of both ends of the holding part. enter. For this reason, it is possible to prevent a part of the slackened tubular body from being bitten between both ends.
  • the opening portion includes a circumferentially divided portion along a widthwise intermediate portion of a contact surface of the holding portion with the tubular body, A first width direction dividing portion extending from one end of the circumferential direction dividing portion along the width direction of the contact surface, and a first width direction extending from the other end of the circumferential direction dividing portion along the width direction of the contact surface. And a second width direction division portion extending in the opposite direction to the division portion, and the relief portion may be formed in the first width direction division portion and the second width direction division portion.
  • the open portion extends along the width direction of the contact surface from one end of the circumferential direction division portion along the width direction intermediate portion of the contact surface with the tubular body in the holding portion.
  • the first width direction dividing portion and the second width direction dividing portion extending in the opposite direction to the first width direction dividing portion along the width direction of the contact surface from the other end of the circumferential direction dividing portion.
  • Relief portions are formed in each of the first width direction division portion and the second width direction division portion. For this reason, the portion where the relief portion in the first width direction division portion is formed can be sealed by the holding portion on the side where the second width direction division portion is formed, and the relief portion in the second width direction division portion is formed. The location can be sealed with the holding portion on the side where the first width direction division portion is formed. As a result, the escape portion does not cross the holding portion, and the sealing performance is not impaired, so that the sealing performance is further improved.
  • the escape portion has a shape in which one of both end portions of the holding portion is cut out in an inclined manner toward the tip.
  • the shape in the final tightened state may be a triangle when viewed from the width direction of the holding portion.
  • the relief portion has a shape in which one of both end portions of the holding portion is cut out in an inclined manner toward the tip, and the shape in the final tightened state is a triangle when viewed from the width direction of the holding portion. It has become. For this reason, since a relief part becomes a shape which is easy to shape
  • the holding portion is formed to protrude toward the inner peripheral side on the contact surface with the tubular body, and the opening portion You may have the protrusion which is formed along the direction division
  • the protrusion formed on the contact surface of the holding portion with the tubular body so as to protrude toward the inner peripheral side is formed along the circumferentially divided portion in the open portion.
  • the engaging part includes a male part and a female part integrally formed with the holding part, and the male part And the female portion may be engaged with each other to hold the final tightened state.
  • the male part and the female part of the engaging part that are held in the final tightening state by engaging can be integrally formed with the holding part. For this reason, productivity of a tubular body holder improves.
  • the first aspect of the present invention is configured as described above, it is possible to ensure sealing performance and prevent the tubular body from being bitten.
  • the sealing performance can be further improved.
  • the productivity of the tubular body holder can be improved.
  • the sealing performance can be further improved.
  • the productivity of the tubular body holder can be improved.
  • FIG. 7 is an enlarged cross-sectional view taken along a line 7-7 in FIG.
  • FIG. 8 is an enlarged sectional view taken along the line 8-8 in FIG. 5.
  • FIG. 9 is an enlarged cross-sectional view taken along the line 9-9 in FIG.
  • FIG. 10 is an enlarged cross-sectional view taken along the line 10-10 in FIG. It is a perspective view which shows the use condition of the tubular body holder which concerns on one Embodiment of this invention.
  • FIGS. In the drawings, members (components) having the same or corresponding functions are denoted by the same reference numerals and description thereof is omitted as appropriate.
  • a hose clamp 10 (tubular body holder) as a tubular body holder of this embodiment is attached to an outer peripheral surface 12A of a pipe 12 (tubular body) as an example of a tubular body. Is fixed to a pipe 13 (another member) as an example of another member. Moreover, the hose clamp 10 is comprised with the resin material, for example.
  • the hose clamp 10 includes a holding portion 14.
  • the holding portion 14 of the hose clamp 10 has a circular shape that surrounds the entire circumference of the pipe 12 along the outer peripheral surface 12 ⁇ / b> A of the pipe 12.
  • the holding portion 14 of the hose clamp 10 has an open portion 16 formed at one location along the circumferential direction (the direction of arrow A in FIG. 1).
  • a first engaging portion 18 as an engaging portion is integrally formed on the outer peripheral portion of one end portion 14A at both end portions of the holding portion 14 forming the open portion 16 so as to protrude from the other end.
  • a second engaging portion 20 as an engaging portion is provided by being integrally formed.
  • the first engaging portion 18 and the second engaging portion 20 are disposed to face each other.
  • the first engaging portion 18 is a plate-like base portion 18A extending from the outer peripheral surface 14C of the holding portion 14 to the outside in the radial direction of the holding portion 14, and a plate extending from the longitudinal intermediate portion of the base portion 18A toward the second engaging portion 20.
  • a male portion 18B is a plate-like base portion 20A extending from the outer peripheral surface 14C of the holding portion 14 to the outside in the radial direction of the holding portion 14, and from the intermediate portion in the longitudinal direction of the base portion 20A toward the first engaging portion 18.
  • an extending female portion 20B is an extending female portion 20B.
  • An engaging claw 22 is formed on the distal end portion of the male portion 18B so as to protrude outward in the radial direction of the holding portion 14.
  • the female part 20 ⁇ / b> B has an outer peripheral side wall 20 ⁇ / b> C and an inner peripheral side wall 20 ⁇ / b> D, and the opening is directed to the first engaging part 18.
  • an engagement recess 24 for final fastening and an engagement recess 26 for temporary fixing are formed on the inner peripheral surface of the outer peripheral side wall 20C of the female portion 20B. It is the opening side.
  • the hose clamp 10 is shown in FIG. And it will be in the temporary fix
  • a protruding portion 28 is formed so as to protrude radially inward of the holding portion 14 at one end portion in the width direction of the outer peripheral side wall 20C of the female portion 20B.
  • a convex part 30 is formed so as to protrude outward in the radial direction of the holding part 14.
  • the sliding surfaces 28A of the convex portion 28 with both ends of the male portion 18B in the width direction and the sliding surfaces 30A of the convex portion 30 with both ends of the male portion 18B in the width direction are tapered toward the tip side. It has become. For this reason, when removing the hose clamp 10 in the final tightening state, the first engagement portion 18 and the second engagement portion 20 are twisted to easily engage the male portion 18B and the female portion 20B. It can be canceled.
  • a plurality of non-slip 32 are formed in the base portion 18 ⁇ / b> A of the first engagement portion 18 and the base portion 20 ⁇ / b> A of the second engagement portion 20 so as to protrude in directions away from each other. For this reason, when an operator grasps base 18A of the 1st engagement part 18 and base 20A of the 2nd engagement part 20, and moves to the direction (arrow B direction of Drawing 6) used as a final tightening state.
  • the anti-slip 32 makes it difficult for the operator's hand to slip and improves workability.
  • the opening 16 of the hose clamp 10 includes a circumferential division 16A, a first width division 16B, and a second width division 16C.
  • the circumferential dividing portion 16A is formed along the central portion in the width direction (in the direction of arrow W in FIG. 2) of the contact surface (inner circumferential surface) 14D of the holding portion 14 with the pipe 12.
  • the first width direction division portion 16B extends from one end of the circumferential direction division portion 16A along the width direction of the contact surface 14D, and the second width direction division portion 16C is the other end of the circumferential direction division portion 16A. Extends in the direction opposite to the first width direction dividing portion 16B along the width direction of the contact surface 14D.
  • the two relief portions 40 and 42 are recessed at different positions along the circumferential direction in the inner peripheral portion of the holding portion 14. ing.
  • the escape portion 40 has an inclined surface 40A having a shape in which one of both end portions of the first width direction division portion 16B of the holding portion 14 is cut out in an inclined manner toward the tip, and the shape in the final tightened state is
  • the holding portion 14 has a triangular shape as viewed from the width direction (the arrow W direction in FIG. 4).
  • the escape portion 42 has an inclined surface 42A in which the escape portion 40 side, which is one of both end portions of the second width direction division portion 16C in the holding portion 14, is cut out in an inclined manner toward the tip.
  • the shape in the tightened state is a triangle when viewed from the width direction of the holding portion 14 (the direction of the arrow W in FIG. 4).
  • the pipe 12 shown in FIG. 3 is made of a soft material, and the hose clamp 10 is changed from the temporarily fixed state to the final tightened state, when a part of the pipe 12 is loosened, the relief portions 40 and 42 are formed. In addition, a part of the slack pipe 12 enters. Further, since the escape portions 40 and 42 are formed at different positions along the circumferential direction in the inner peripheral portion of the holding portion 14, the escape portion 40 is taken along the width direction (arrow W direction in FIG. 3) of the holding portion 14. , 42 are not continuous. That is, the escape portions 40 and 42 do not cross the holding portion 14. As a result, the sealing performance of the holding portion 14 is not impaired by the escape portions 40 and 42.
  • escape portions 40 and 42 have inclined surfaces 40A and 42A in a shape in which the end portions 14A and 14B of the holding portion 14 are notched toward the tip, and the shape in the final tightened state is the holding portion 14.
  • the relief portions 40 and 42 have shapes that are easy to mold.
  • a protrusion 46 is formed to protrude toward the inner peripheral side of the holding portion 14 at the center in the width direction of the contact surface 14 ⁇ / b> D with the pipe 12 in the holding portion 14.
  • the protrusion 46 has a triangular cross section formed along the circumferential division portion 16 ⁇ / b> A.
  • the protrusion 46 becomes a cross-sectional triangle shape formed along the circumferential direction division
  • the projecting portion 46 has a cross-sectional mountain shape formed along the circumferential division portion 16A. It is supposed to be.
  • the protrusion 46 has a cross-sectional mountain shape formed along the circumferential direction of the holding portion 14 in the portion excluding the end portions 14 ⁇ / b> A and 14 ⁇ / b> B in the holding portion 14.
  • the protrusion 46 formed so as to protrude toward the inner peripheral side on the contact surface 14 ⁇ / b> D with the pipe 12 in the holding portion 14 connects the pipe 12 to the pipe 13 side.
  • the entire circumferential direction of the pipe 12 is strongly pressed toward the end.
  • the operator holds the base portion 18A of the first engagement portion 18 and the base portion 20A of the second engagement portion 20 and moves in a direction (arrow B direction in FIG. 6) where the operator is in the final tightening state.
  • the hose clamp 10 is in the final fastening state as shown in FIGS.
  • the pipe 12 is clamped by the clamp 10 and held in the pipe 13.
  • the outer peripheral part of the pipe 12 can be surrounded by the holding part 14, and a sealing property is ensured.
  • the pipe 12 is made of a soft material and the hose clamp 10 is changed from the temporarily fixed state to the final tightened state, when a part of the pipe 12 is slackened, a concave portion is formed in the inner peripheral portion of the holding portion 14. A part of the slackened pipe 12 enters the escape portions 40 and 42. For this reason, it is possible to prevent a part of the slackened pipe 12 from being bitten between both open ends.
  • the open portion 16 includes a circumferentially divided portion 16A along the central portion in the width direction (direction of arrow W in FIG. 2) of the contact surface 14D of the holding portion 14 with the pipe 12.
  • the first width direction dividing portion 16B extending along the width direction of the contact surface 14D from one end of the circumferential direction division portion 16A, and the first along the width direction of the contact surface 14D from the other end of the circumferential direction division portion 16A. It is comprised from the width direction division part 16B and the 2nd width direction division part 16C extended in the reverse direction. Therefore, as shown in FIG.
  • the two relief portions 40 and 42 are recessed at different positions along the circumferential direction in the inner peripheral portion of the holding portion 14. Therefore, the portion where the escape portion 40 is formed can be sealed with the end portion 14B of the holding portion 14 on the escape portion 42 side, and the location where the escape portion 42 is formed is the end portion of the holding portion 14 on the escape portion 40 side. Can be sealed with 14A. That is, the escape portions 40 and 42 do not continue along the width direction of the holding portion 14 (the direction of the arrow W in FIG. 4). As a result, the sealing performance of the holding portion 14 is not impaired by the escape portions 40 and 42, and the sealing performance can be improved.
  • the hose clamp 10 of the present embodiment has the inclined portions 40A, 42A in the shape in which the escape portions 40, 42 are notched so as to be inclined toward the tip of the end portions 14A, 14B of the holding portion 14.
  • the shape in the tightened state is a triangle when viewed from the width direction of the holding portion 14. For this reason, since the escape parts 40 and 42 become a shape which is easy to shape
  • the protruding portion 46 formed to protrude toward the inner peripheral side on the contact surface 14D of the holding portion 14 with the pipe 12 is 12 is continuously and strongly pressed along the circumferential direction toward the pipe 13 side. For this reason, the sealing performance of the connecting portion by the hose clamp 10 is further improved.
  • the holding part 14 can be integrally formed. For this reason, the productivity of the hose clamp 10 is improved.
  • the convex part 28 formed in the one end part of the width direction in the outer peripheral side wall 20C of the female part 20B, and the width direction in the inner peripheral side wall 20D of the female part 20B The convex part 30 formed on the opposite end of the convex part 28 slides on both ends in the width direction of the male part 18B. For this reason, it can prevent that the male part 18B and the female part 20B shift
  • the sliding surfaces 28A of the convex portion 28 with both ends of the male portion 18B in the width direction and the sliding surfaces 30A of the convex portion 30 with both ends of the male portion 18B in the width direction are tapered toward the tip side. ing. For this reason, when removing the hose clamp 10 in the final tightening state, the first engagement portion 18 and the second engagement portion 20 are twisted to easily engage the male portion 18B and the female portion 20B. Can be canceled.
  • the relief portions 40 and 42 of the hose clamp 10 are notched so that one of both end portions of the holding portion 14 is inclined toward the tip, and the shape in the final tightened state is the width direction of the holding portion 14.
  • the escape portions 40 and 42 may have a shape in which both end portions of the holding portion 14 are notched in an inclined manner toward the tip.
  • the shape of the relief portions 40 and 42 in the final tightening state may be a shape other than a triangle when viewed from the width direction of the holding portion 14, for example, other shapes such as a semicircular shape.
  • the relief portions 40 and 42 are recessed at two different locations along the circumferential direction of the inner peripheral portion of the holding portion 14.
  • the escape portion may be recessed at one place on the inner peripheral portion of the holding portion 14 or at three or more different places.
  • the engagement claw 22 of the male portion 18B formed on the first engagement portion 18 of the hose clamp 10 is engaged with the engagement recess for the final tightening of the female portion 20B formed on the second engagement portion 20.
  • the configuration of the first engagement portion 18 and the second engagement portion 20 is not limited to the configuration of the present embodiment.
  • the hose clamp 10 as a tubular body holder of this invention was used for the connection part of the pipe 12 as an example of a tubular body, and the piping 13 as another member, it replaced with this.
  • the tubular body holder of the present invention may be used for other connecting parts such as connecting a joint provided in an opening formed in a wall and a tubular body inserted through the opening. .

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

La présente invention concerne une pièce de support (14) du collier de serrage, qui est le support de tube, présentant une forme qui entoure toute la circonférence d'une conduite (12), qui est le tube. Une partie de desserrage (16) est formée dans au moins une partie de la pièce de support (14) dans le sens circonférentiel. Une première pièce de mise en prise (18) et une seconde pièce de mise en prise (20) sont prévues en tant que saillies sur la circonférence externe des deux extrémités de la pièce de support (14). Le support de tube est configuré de sorte que lorsque la première partie de mise en prise (18) et la seconde partie de mise en prise (20) sont mises en prise et le collier de serrage (10) se trouve dans l'état de serrage final, des zones d'échappement (40, 42) dans lesquelles des parties de la conduite détendue (12) peuvent entrer sont prévues sous forme d'évidements sur la circonférence interne de la pièce de support (14).
PCT/JP2012/066414 2011-07-28 2012-06-27 Support de tube WO2013015064A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011165985A JP2013029170A (ja) 2011-07-28 2011-07-28 管状体保持具
JP2011-165985 2011-07-28

Publications (1)

Publication Number Publication Date
WO2013015064A1 true WO2013015064A1 (fr) 2013-01-31

Family

ID=47600922

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/066414 WO2013015064A1 (fr) 2011-07-28 2012-06-27 Support de tube

Country Status (2)

Country Link
JP (1) JP2013029170A (fr)
WO (1) WO2013015064A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7168380B2 (ja) * 2018-08-27 2022-11-09 トヨタ自動車株式会社 ロック機構およびホースクランプ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526912Y2 (fr) * 1974-04-06 1977-02-14
JP2001295974A (ja) * 2000-02-07 2001-10-26 Higashio Mech Co Ltd 管継手
JP2002252914A (ja) * 2000-12-19 2002-09-06 Yazaki Corp バンドクリップ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526912Y2 (fr) * 1974-04-06 1977-02-14
JP2001295974A (ja) * 2000-02-07 2001-10-26 Higashio Mech Co Ltd 管継手
JP2002252914A (ja) * 2000-12-19 2002-09-06 Yazaki Corp バンドクリップ

Also Published As

Publication number Publication date
JP2013029170A (ja) 2013-02-07

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