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WO2015011789A1 - Collier de serrage - Google Patents

Collier de serrage Download PDF

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Publication number
WO2015011789A1
WO2015011789A1 PCT/JP2013/069954 JP2013069954W WO2015011789A1 WO 2015011789 A1 WO2015011789 A1 WO 2015011789A1 JP 2013069954 W JP2013069954 W JP 2013069954W WO 2015011789 A1 WO2015011789 A1 WO 2015011789A1
Authority
WO
WIPO (PCT)
Prior art keywords
claw
hook claw
band
overlapping portion
tool
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.)
Ceased
Application number
PCT/JP2013/069954
Other languages
English (en)
Japanese (ja)
Inventor
達二 田村
池田　博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to PCT/JP2013/069954 priority Critical patent/WO2015011789A1/fr
Publication of WO2015011789A1 publication Critical patent/WO2015011789A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
    • F16B2/08—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using bands
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D2003/22316—Means for fastening or attaching the bellows or gaiters
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
    • F16D3/843—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers
    • F16D3/845—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers allowing relative movement of joint parts due to the flexing of the cover

Definitions

  • the present invention relates to a boot band for fixing a member to be fastened to a mating member by fastening a member to be fastened such as a boot made of rubber, resin or the like.
  • the boot band is used, for example, for a constant velocity joint that transmits engine driving force from a driving shaft to a driven shaft.
  • the power transmission portion is covered with a bellows-like boot, and grease is sealed inside the boot.
  • the boot band is wound around the outer periphery of both ends of the boot and reduced in diameter, thereby tightening the boot and preventing the grease from leaking from the inside of the boot.
  • Such a boot band is provided with a pair of tool claws so that it can be tightened by a tightening tool, and a tightening force in the reduced diameter direction is applied via the pair of tool claws.
  • FIG. 8 shows a conventional boot band 1 described in Patent Document 1 and Patent Document 2.
  • the boot band 1 includes a band body 3 made of a thin metal plate, and is tightened in a state where a member to be tightened such as a boot is wound in a ring shape so as to penetrate the inside.
  • the band body 3 When the band body 3 is wound, the band body 3 has an outer overlapping portion 4 and an inner overlapping portion 5 that overlap each other.
  • the first tool claw 7 is formed on the distal end side of the outer overlapping portion 4 of the boot band 1, while the inner overlapping portion 5 is paired with the first tool claw 7.
  • a second tool claw 6 is formed.
  • the pair of tool claws 7 and 6 are tool claws for fastening the ring-shaped band main body 3 in the direction of diameter reduction, and hooks (not shown) of the fastening tool are hooked.
  • the second tool claw 6 is press-molded so as to rise radially outward.
  • the second tool claw 6 is formed with an opening 6b that opens toward the first tool claw 7, and the outer wall of the opening 6b serves as a pressing part 6a.
  • the tip (free end) of the outer overlapping portion 4 is a terminal portion 14 that extends flatly than the first tool claw 7, and the terminal portion 14 extends from the opening 6 b to the second tool claw 6. It has come in.
  • the terminal portion 14 that has entered the opening 6b is pressed from the outside by the pressing portion 6a, and is prevented from being lifted radially outward.
  • FIG. 8A shows the ring-shaped band main body 3 in a temporarily fixed state. In the temporarily fixed state, the engaging claw 11 is engaged with the distal end side engaging hole 12 positioned on the distal end side of the outer overlapping portion 4. By applying a tightening force F (see FIG.
  • the band main body 3 is in a state of maintaining a reduced diameter state in which the member to be tightened is tightened.
  • Patent Document 1 and Patent Document 2 in addition to the structure that enables fastening with one action, Patent Document 1 and Patent Document 2 This eliminates the need to move over when tightening as in 2. This eliminates the need for tightening with a large tightening force, achieves smooth workability with one action, and prevents the occurrence of buckling. An object is to provide a possible boot band.
  • the boot band of the present invention includes a band main body wound around an outer periphery of a member to be tightened in a ring state in which an outer overlapping portion and an inner overlapping portion overlap each other, and a first formed on the distal end side of the outer overlapping portion.
  • a second tool claw formed on the inner overlap portion and having a band main body reduced in diameter together with the first tool claw and tightened, and formed on the outer overlap portion so as to be positioned on the inner overlap portion side than the first tool claw.
  • a guide slit formed of a long hole, an outer hook claw formed in a rising shape at an intermediate portion in the length direction of the guide slit, and formed in a rising shape in the inner overlapping portion, An inner hook claw that is inserted into the id slit and slides inside.
  • the band bodies can be engaged with each other as the band bodies return.
  • the inner hook claw and the outer hook claw come into contact with each other at the time of passing, and at least one of them can be deformed in the mutual escape direction.
  • the wedge surface part which bites in while engaging the other party is formed in the edge part of the contact side with the other party in the said outer side hook nail
  • a bent portion that engages with the counterpart so as to be prevented from coming off is formed at an end portion on the contact side with the counterpart in at least one of the outer hook claw and the inner hook claw.
  • the inner hook claw slides in the guide slit, and this sliding passes the outer hook claw instead of the outer hook claw provided in the guide slit.
  • the inner hook claw and the outer hook claw engage with the return operation of the band main body in the release, and the reduced diameter state of the band main body is locked, so that the tightening member can be tightened by the band main body.
  • the band main body can be locked in a reduced diameter state only by a tightening force for the inner hook claw to slide in the guide slit.
  • the band body can be tightened with.
  • an excessive load resulting from the climbing operation does not act on the band main body, it is possible to prevent buckling from occurring in the inner overlapping portion, the inner hook pawl, and the outer hook pawl.
  • the boot band of 1st Embodiment of this invention is shown, (a) is a top view of an unfolded state, (b) is a side view. It is a perspective view which shows a state before the band main body is in a ring state and attached to a member to be tightened. It is a perspective view which shows the diameter-reduced state which fastened the band main body to the to-be-tightened member. (A)-(d) is a top view which shows operation
  • (A) And (b) is a top view which shows another embodiment of an outer side hook nail
  • (A)-(c) is a top view which shows another embodiment of an outer side hook nail
  • (A) is sectional drawing which shows the conventional boot band
  • (c) is sectional drawing which shows the fastening operation
  • FIGS. 1 to 5 show a boot band according to an embodiment of the present invention.
  • the boot band 31 is formed by a band body 33 made of a thin metal plate.
  • the band body 33 is formed in a band shape by pressing a metal thin plate made of stainless steel or the like, and is wound from the band shape shown in FIG. 1 into the ring shape shown in FIG. 2, and is wound in this ring shape. In this state, it is used for tightening a member to be tightened (not shown) such as a boot.
  • the band main body 33 wound in a ring shape is formed with an outer overlapping portion 34 and an inner overlapping portion 35 that overlap each other, and pulls these overlapping portions 34 and 35 in the direction of diameter reduction (the direction of arrow F in FIG. 2).
  • the member to be tightened is tightened.
  • a first tool claw 37 is formed on the distal end side (the right end side in FIG. 1) of the outer overlapping portion 34 so as to rise radially outward.
  • a flat end portion 38 is formed at the free end which is the tip (right end) further than the first tool pawl 37.
  • the terminal portion 38 is formed so as to be inserted into a second tool claw 36 to be described later. Note that the terminal unit 38 may not be flat.
  • a second tool claw 36 that is paired with the first tool claw 37 is formed in the inner overlapping portion 35.
  • the second tool pawl 36 is formed so as to rise radially outward with respect to the inner overlapping portion 35, and in the ring state of the band main body 33 (see FIG. 2), the holding portion 36 a extending toward the outer overlapping portion 34. have.
  • the presser part 36a is located outside the inner overlap part 35, and an opening 36b is formed between the presser part 36a and the inner overlap part 35.
  • the opening 36b is in a state where the first tool claw 37 side is open, and the terminal portion 38 of the outer overlapping portion 34 can be inserted from this open portion. Yes.
  • the pressing portion 36a covers the outside of the opening 36b and acts to press the terminal portion 38 inserted into the opening 36b from the outside (see FIG. 3).
  • the terminal portion 38 of the outer overlapping portion 34 is pressed against the pressing portion 36a of the second tool claw 36 provided in the inner overlapping portion 35, so that the terminal portion 38 of the outer overlapping portion 34 is secured when the band main body 33 is tightened. Since it does not float up, the operation of pressing the outer overlapping portion 34 in the inner direction is not necessary. For this reason, it is possible to perform the tightening only by the tightening operation in the reduced diameter direction, it is possible to perform the tightening with one action, and the workability of the tightening is improved.
  • a guide slit 41 and an outer hook claw 43 are formed in the outer overlapping portion 34, and an inner hook claw 45 is formed in the inner overlapping portion 35.
  • the guide slit 41 is formed in the outer overlapping portion 34 so as to be positioned closer to the inner overlapping portion 35 than the first tool claw 37. As shown in FIGS. 1 and 4, the guide slit 41 is a long hole formed along the length direction of the outer overlapping portion 34, and a start end portion 41 a located on the first tool claw 37 side and an inner overlapping portion.
  • the terminal part 41b located in the 35th side, and the slit main body 41c which connects the start part 41a and the terminal part 41b are formed.
  • the slit body 41c is formed to have a predetermined slit width.
  • the length of the guide slit 41 is set so that the band main body 33 is in a ring state, and the diameter for tightening a member to be tightened (not shown) can be reduced from this ring state.
  • a wide end portion 41d wider than the slit main body 41c is formed at the start end portion 41a of the guide slit 41, and an inner hook claw 45 is inserted into the guide slit 41 and inserted from the wide portion 41d.
  • the inner hook claw 45 is formed at the end portion (left end portion in FIG. 1) of the inner overlapping portion 35 so as to be located on the opposite side of the guide slit 41 across the second tool claw 36. .
  • the inner hook claw 45 is formed so as to rise radially outward from the inner overlapping portion 35 by performing press cutting on the inner overlapping portion 35.
  • the inner hook claw 45 rises from the inner overlapping portion 35 so as to have a height dimension larger than the thickness of the band main body 33, so that when the inner hook claw 45 is inserted into the guide slit 41.
  • the head portion 45a of the inner hook claw 45 comes out of the guide slit 41 radially outward.
  • reference numeral 46 denotes a hole provided in the inner overlapping portion 35 in order to form the inner hook claw 45 in a rising shape.
  • the inner hook claw 45 is inserted into the guide slit 41, and the ring state of the band body 33 is maintained by insertion into the guide slit 41.
  • the inner hook claw 45 slides in the guide slit 41 from the start end portion 41a toward the end end portion 41b.
  • the guide slit 41 performs a guide function in the width direction of the inner hook claw 45, and the outer overlapping portion 34 and the inner overlapping portion 35 that overlap each other are formed. It can prevent shifting in the width direction. By being formed in this way, the inner hook claw 45 can smoothly slide in the guide slit 41.
  • the outer hook claw 43 is formed in the outer overlapping portion 34, and specifically, is formed in a rising shape at an intermediate portion in the length direction of the guide slit 41 (slit body 41c).
  • the outer hook claw 43 is formed so as to rise radially outward from the end surface on one side of the intermediate portion of the guide slit 41 by pressing and raising the outer overlapping portion 34.
  • the rising height of the outer hook claw 43 is set so that its head 43 a is substantially the same as the head 45 a of the inner hook claw 45.
  • reference numeral 47 is a cut-and-raised hole provided in the outer overlapping portion 34 by forming the outer hook claw 43 in the guide slit 41 in a rising shape.
  • the inner hook claw 45 is inserted into the guide slit 41 to bring the band body 33 into a ring state.
  • the outer overlapping portion 34 and the inner overlapping portion 35 are pulled together to reduce the diameter of the band body 33.
  • the inner hook claw 45 slides inside the guide slit 41 and the outer hook claw 43 formed in the guide slit 41 as shown in FIGS. Passing through the outer hook claw 43.
  • the inner hook claw 45 moves in the guide slit 41 to the maximum tightening position (terminal portion 41b).
  • the band main body 33 returns based on the reaction force of the member to be tightened, and the inner hook claw 45 moves back in the anti-tightening direction along with the return operation to move the outer hook.
  • the claws 43 are engaged with each other, and the ring state of the band main body 33 is locked by this engagement, and the member to be tightened is tightened.
  • the deformation when the inner hook claw 45 and the outer hook claw 43 pass while contacting each other can be elastic deformation in the mutual escape direction. That is, the inner hook claw 45 and the outer hook claw 43 are elastically deformed in the escape direction away from the counterpart hook claw. Then, after the inner hook claw 45 passes from the outer hook claw 43, the inner hook claw 45 and the outer hook claw 43 can be engaged with each other by returning to the original state.
  • FIG. 5 shows the planar shapes of the heads 45 a and 43 a of the inner hook claw 45 and the outer hook claw 43.
  • Wedge surfaces 51 and 52 are formed on the heads 45a and 43a of the hook claws 45 and 43 at the ends on the contact side with the other hook claws.
  • the wedge surface portions 51 and 52 are inclined surfaces that bite into the mating hook claws while engaging with the mating hook claws by contacting each other. Therefore, when the inner hook claw 45 moves back in the direction of the outer hook claw 43 by the return operation of the band main body 33 described above, the wedge surface portions 51 and 52 bite into the other hook claw, so that the inner hook claw 45 and the outer hook claw 43 are The band member 33 can be firmly engaged, and the band member 33 can be firmly tightened.
  • the wedge surface portions 51 and 52 are formed by crushing and bending the head portions 43a and 45a of the hook claws 43 and 45, respectively.
  • the outer overlapping portion 34 and the inner overlapping portion 35 are overlapped, and the inner hook claw 45 is inserted into the slit body 41c of the guide slit 41 from the wide portion 41d. 2 and 4A show this state, and the band main body 33 is in a ring state and is extrapolated to the member to be tightened.
  • the inner hook claw 45 By inserting the inner hook claw 45 into the guide slit 41, the outer overlapping portion 34 and the inner overlapping portion 35 do not shift in the width direction.
  • a tightening force in the direction indicated by the arrow F in FIG. 2 is applied to the first tool pawl 37 and the second tool pawl 36 to draw the outer overlap portion 34 and the inner overlap portion 35 to each other, thereby compressing the band body 33. Let the diameter.
  • An arrow A indicated by a solid line in FIG. 4 is the direction of diameter reduction of the band main body 33, and the inner hook claw 45 slides in the direction indicated by the broken line B within the slit main body 41 c of the guide slit 41 due to the diameter reduction of the band main body 33.
  • the inner hook claw 45 slides in the slit main body 41c in the direction indicated by the broken line B as shown in FIG. 4B, and the outer hook claw 43 formed on the slit main body 41c Contact. Due to this contact, the inner hook claw 45 and the outer hook claw 43 are deformed in the mutual escape direction, so that the inner hook claw 45 passes through the outer hook claw 43 while passing the outer hook claw 43. Therefore, even if the inner hook claw 45 and the outer hook claw 43 come into contact with each other, the frictional resistance between them does not become excessive, and an excessive load does not act on the inner hook claw 45 and the outer hook claw 43. . Further, it is not necessary to increase the tightening force of the band body 33 when the inner hook claw 45 passes through the outer hook claw 43.
  • the inner hook claw 45 passes through the outer hook claw 43 and reaches the terminal portion 41b of the guide slit 41 which is the maximum tightening position (FIG. 4C).
  • the tightening force to the band body 33 is released.
  • the reaction force of the member to be tightened acts on the band main body 33, and the band main body 33 moves back in the diameter increasing direction.
  • the band main body 33 returns, the inner overlapping portion 35 and the outer overlapping portion 34 move in the anti-tightening direction, whereby the inner hook claw 45 moves back in the anti-tightening direction indicated by the broken line C in FIG. To do.
  • the wedge surface portions 51 and 52 formed on the inner hook claw 45 and the outer hook claw 43 bite into the partner hook claw while engaging with the partner hook claw (FIG. 5).
  • the inner hook claw 45 and the outer hook claw 43 are firmly engaged, and the band body 33 can firmly tighten the member to be tightened.
  • the terminal portion 38 of the outer overlapping portion 34 is pressed against the presser portion 36a of the second tool claw 36 (FIG. 3), and the terminal portion 38 does not float up. Tightening 33 can be performed in one action.
  • the inner hook claw 45 slides in the guide slit 41 as the band body 33 is tightened, and the inner hook claw 45 is formed in the guide slit 4 by this sliding. It passes by passing the outer hook claw 43. At the time of passing, the inner hook claw 45 contacts the outer hook claw 43, and either of the inner hook claw 45 and the outer hook claw 43 is deformed in the mutual escape direction by this contact. For this reason, the inner hook claw 45 can pass through the outer hook claw 43 smoothly. After the passage of the inner hook claw 45, the inner hook claw 45 and the outer hook claw 43 are engaged by the returning operation of the band main body 33 in the subsequent release of the tightening, and the reduced diameter state of the band main body 33 is locked.
  • the band main body 33 can be locked in a reduced diameter state only by a tightening force by which the inner hook claw 45 slides in the guide slit 41, and an excessive tightening force is not required.
  • the inner hook claw 45 passes the outer hook claw 43, they come into contact with each other and deform in the direction of mutual escape, but this deformation can be elastically deformed. That is, when passing each other, either or both of the inner hook claw 45 and the outer hook claw 43 are elastically deformed so that a smooth passing is possible, and after passing the inner hook claw 45, the original state is restored.
  • the band body 33 it is not necessary for the band body 33 to be used for overriding the back of the engaging claw as in the conventional case for tightening the band body 33, and it is necessary to apply a large tightening force for performing the overriding operation.
  • the band main body 33 can be tightened with a small force.
  • the outer overlapping portion 34 and the inner overlapping portion 35 are not separated from each other at the time of tightening, and the end portion 38 at the tip of the outer overlapping portion 34 can be opened by the relative movement in the tightening direction. It becomes possible to perform tightening smoothly together with entering.
  • an excessive load due to the climbing operation does not act on the band main body 33, it is possible to prevent buckling from occurring in the inner overlapping portion 35, the inner hook claw 45, and the outer hook claw 43.
  • the wedge surface portions 51 and 52 are provided at the end portions on the contact side of the head portion 45a of the inner hook claw 45 and the head portion 43a of the outer hook claw 43 with the counterpart hook claw. Since the wedge surface portions 51 and 52 are engaged with the mating hook claws while being engaged with the mating hook claws, the inner hook claws 45 and the outer hook claws 43 can be firmly engaged with each other. It is possible to firmly tighten the member to be tightened by the main body 33.
  • FIG. 6 and 7 show a modified form of the inner hook claw 45 and the outer hook claw 43.
  • a bent portion 55 (55a, 55b, 55c,...) Is formed on at least one of the outer hook claw 43 and the inner hook claw 45.
  • the bent portion 55 is formed on both the outer hook 45 and the outer hook claw 43, and the bent portion 55 is formed on the inner hook claw 45 in FIG.
  • a crank-like bent portion 55 a is formed at the end of the outer hook claw 43 on the side of the head 43 a in contact with the inner hook claw 45, and the outer hook on the head 45 a of the inner hook claw 45 is formed.
  • a crank-like bent portion 55 b that meshes with the bent portion 55 a of the outer hook claw 43 is formed at the end portion on the contact side with the claw 43.
  • a bent portion is formed only at the end of the head portion 45a of the inner hook claw 45 on the contact side with the outer hook claw 43.
  • a bent portion 55e which is tapered and bent toward the outer hook claw 43 by crushing and bending the end portion on the contact side of the head portion 45a of the inner hook claw 45 is formed. Is formed.
  • the bent portion 55f is formed by making the end portion on the contact side of the head portion 45a of the inner hook claw 45 into a crank shape.
  • a bent portion 55 g that is inclined toward the outer hook claw 43 is formed by bending the end portion on the contact side of the head portion 45 a of the inner hook claw 45.
  • bent portions 55e, 55f, and 55g are engaged with the outer hook claw 43 when the inner hook claw 45 is moved back after the maximum tightening state of the band main body 33 is released, thereby reducing the diameter of the band main body 33. Lock it. 7A, 7B, and 7C, the bent portions 55e, 55f, and 55g are formed on the inner hook claw 45, but the outer hook is not formed on the inner hook claw 45. You may form a bending part with respect to the nail

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

Abstract

L'invention concerne un collier de serrage conçu de manière à pouvoir être resserré grâce à une faible force sans nécessiter d'action de déplacement pendant le resserrage et de manière à pouvoir éviter le flambage. Le collier de serrage selon l'invention comprend: une fente de guidage (41) qui comprend un long trou et qui est formée dans une section de chevauchement externe (34) de manière à être située plus près du côté de la section de chevauchement interne (35) qu'une pince d'outil (37); une pince de crochet externe (43) qui est formée de manière verticale au niveau de la partie intermédiaire de la fente de guidage (41) dans la direction longitudinale; et une pince de crochet interne (45) qui est formée de manière verticale sur la section de chevauchement interne (35) et est insérée dans la fente de guidage (41) et coulisse dans la fente de guidage (41). La pince de crochet externe (43) et la pince de crochet interne (45) sont conçues de sorte que les pinces de crochet externe et interne (43, 45) puissent passer l'une devant l'autre pendant une réduction du diamètre du corps de collier (33) et de sorte que, lorsque l'action de retour du corps de collier (33) est réalisée une fois le resserrage relâché, les pinces de crochet externe et interne (43, 45) entrent en prise l'une avec l'autre et verrouillent l'état de diamètre réduit du corps de collier (33).
PCT/JP2013/069954 2013-07-23 2013-07-23 Collier de serrage Ceased WO2015011789A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/069954 WO2015011789A1 (fr) 2013-07-23 2013-07-23 Collier de serrage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/069954 WO2015011789A1 (fr) 2013-07-23 2013-07-23 Collier de serrage

Publications (1)

Publication Number Publication Date
WO2015011789A1 true WO2015011789A1 (fr) 2015-01-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/069954 Ceased WO2015011789A1 (fr) 2013-07-23 2013-07-23 Collier de serrage

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Country Link
WO (1) WO2015011789A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004019683A (ja) * 2002-06-12 2004-01-22 Kenrokku:Kk 狭幅な開放型クランプ金具
JP2005030528A (ja) * 2003-07-09 2005-02-03 Kenrokku:Kk ２重渦巻き型クランプ金具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004019683A (ja) * 2002-06-12 2004-01-22 Kenrokku:Kk 狭幅な開放型クランプ金具
JP2005030528A (ja) * 2003-07-09 2005-02-03 Kenrokku:Kk ２重渦巻き型クランプ金具

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