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WO2021126007A1 - Collier de serrage à bande - Google Patents

Collier de serrage à bande Download PDF

Info

Publication number
WO2021126007A1
WO2021126007A1 PCT/RU2020/000261 RU2020000261W WO2021126007A1 WO 2021126007 A1 WO2021126007 A1 WO 2021126007A1 RU 2020000261 W RU2020000261 W RU 2020000261W WO 2021126007 A1 WO2021126007 A1 WO 2021126007A1
Authority
WO
WIPO (PCT)
Prior art keywords
tape
tension
band
stop bar
screw
Prior art date
Application number
PCT/RU2020/000261
Other languages
English (en)
Russian (ru)
Inventor
Юрий Петрович ФАЮСТОВ
Original Assignee
Юрий Петрович ФАЮСТОВ
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 Юрий Петрович ФАЮСТОВ filed Critical Юрий Петрович ФАЮСТОВ
Publication of WO2021126007A1 publication Critical patent/WO2021126007A1/fr

Links

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

Definitions

  • the proposed invention relates to the field of mechanical engineering, namely to band clamps with a screw assembly (mechanism) of tension, and can be used for repeated use when connecting rubber and plastic elastic tubes, hoses to fittings, nozzles in pneumatic and hydraulic systems in mechanical engineering, in machine tool construction, in various equipment, as well as in plumbing and household appliances.
  • the main distinguishing feature of this clamp is to increase the reliability and tightness of the object by ensuring its uniform adherence to the pipe (hose) along its entire circumference and its reliable fastening with the ability to regulate its tightening, while ensuring its simple installation.
  • the main disadvantage is that they do not provide uniform compression of the elastic tube, hose, along their entire circumference, since the tape does not cover the entire circumference, since a part of the circumference is occupied by a rigid attachment and tension unit.
  • the clamp In this clamp, the compression forces around the circumference of the hose, the elastic tube are not sufficiently uniform, since, in addition to the tape, an overlay is used, which does not allow sufficient tightness of the clamp connection.
  • the clamp has a rather complex structure, which makes it difficult to attach it to the tube.
  • the objective of this invention is to improve the reliability and tightness of the band clamp by ensuring its uniform adherence to the pipe (hose) along its entire circumference and its reliable fastening with the possibility of providing ease of adjusting its tightening degree, while ensuring its simple installation.
  • the task is achieved due to the fact that a band clamp with a tape bent in the form of a ring, which has a main middle part, a first end part and a second end part, between which an overlap region is formed, while the main middle part has a slot extending along the circumferential direction , contains a tension unit, in which the end parts of the tape are fixed after the formation of a tape ring with an overlap area, while the tension unit contains a tension screw, which is configured to adjust the compression force of the tape ring, and the tape has a Y-shape, while the second half is the main the middle part of the tape is made with an extension, not less than twice, and the slot is made in the middle of this extension, and has a width that exceeds the width of the
  • the band in the band is made of a strong, thin flexible material, in particular of metal, steel, polymer or composite materials.
  • the tensioning unit in the band clamp is made in the form of a tensioning unit with a tangential screw, which contains a stop bar, with a tension screw fixed in its center, which abuts against the spacer heel, with the first end part of the belt is rigidly fixed to the spacer heel, and the second end part is rigidly fixed to the stop bar in such a way that when the tension screw is screwed in, the stop bar and the spacer heel diverge and forcefully tighten the tape ring.
  • the tension unit is made in the form of a tension unit with a radial screw, which contains a stop bar, with a fixed in the center of it with a tension screw, which abuts against a spacer heel, which has a hole for a tension screw and guide grooves for placing the end parts of the tape in them, which are rigidly fixed to the stop bar in such a way that when the tension screw is screwed in, the stop bar and the spacer heel diverge and forcefully tighten the ring of the tape.
  • the band clamp has two rings of tape around the pipe (hose), and the tension unit is made in the form of a tension unit with a radial screw containing a stop bar, with a tension screw fixed in its center, which abuts against the spacer heel, which has a hole for the tension screw and guide grooves for placing the end parts of the tape in them, which are rigidly fixed to the stop bar in such a way that when the tension screw is screwed in, the stop bar and the spacer heel diverge and tighten the tape rings with force.
  • the spacer in the strap is made of metal or plastic.
  • FIG. 1 shows the general appearance of a band of a band clip in the unfolded state according to the invention.
  • FIG. 2 shows the general appearance of a band of a band clip in the form of a ring, in a folded state, according to the invention.
  • FIG. 3 shows the general appearance of a band clamp with a tangential screw tensioner according to the invention.
  • FIG. 4 shows the general appearance of a band clamp with a radial screw tensioner according to the invention.
  • FIG. 5 shows the general appearance of a band clamp with a radial screw tensioner with two turns of the band according to the invention.
  • the band clamp contains a Y-shaped band 1 having a middle part 2 with a slot 3, a first end part 4 in the form of a rectangular plate, a second end part 5, as well as round holes 6 made at the end of each end part 4, 5 (Fig. 1 , 2).
  • the tension screw 7 is made with the possibility of adjusting the compression force of the belt ring 1.
  • its first end part 4 enters the slot 3 of the tape 1, and is located in this slot 3, ensuring a snug fit of the ring from the tape 1 to the pipe (hose).
  • the second half of the main middle part 2 of the tape 1 is made with an expansion, not less than twice, while the slot 3, made in the middle of this expansion, has a width greater than the width of the first half of the main part 2 of the tape 1, and the first half of the main part 2 tape 1 enters this slot 3 with the ability to slide in it in the circumferential direction to form a ring of tape 1 in the form of a clamping loop with a uniform compression force.
  • the holes 6 on the end parts 4 and 5 of the tape 1 are made with the possibility of installing a tension screw 7 in them.
  • the tension unit for fastening the end parts 4 and 5, and adjusting the tension level of the loop from the tape 1 can be made in the form of a tension unit 10 with a tangential screw, as well as in the form of a tension unit 11 with a radial screw (Fig. 3 and 4) ...
  • Tension unit 10 with a tangential screw contains a stop bar 8, with a tension screw 7 fixed in the center of it, which abuts against the spacer heel 9, while the first end part 4 of the tape 1 is rigidly fixed to the spacer heel 9, and the second end part 5 is rigidly fixed to the stop bar 8 in such a way that when the tension screw 7 is screwed in, the stop bar 8 and the spacer heel 9 diverge, and forcefully tighten the ring of the tape 1 on the pipe (hose), (Fig.
  • the tension unit 11 with a radial screw contains a stop bar 8, with a tension screw 7 fixed in the center of it, which abuts against the spacer foot 9, which has a hole for the screw and guide grooves to accommodate the end parts 4 and 5 of the tape 1, which are rigidly fixed on the stop bar 8 in such a way that when the tension screw 7 is screwed in, the stop bar 8 and the spacer foot 9 diverge, and forcefully tighten the ring of the tape 1 on the pipe (hose) (Fig. 4).
  • the tape 1 will cover a wider range of the pipe (hose) diameter, and in many cases it is more convenient to loosen and tighten the tension screw 7.
  • the band clamp can have a design with two turns (loops) of the band 1 around the pipe, and with a tension unit 11 with a radial screw for fastening the end parts 4 and 5 of the band 1 (Fig. 5), which contains two rings of the band 1 around the pipe, and also a stop bar 8, with a tension screw 7 fixed in the center of it, which abuts against a spacer foot 9, which has a hole for a tension screw 7, and guide grooves for placing in them the end parts 4 and 5 of the tape 1, which are rigidly fixed to the stop bar 8 in such a way that when screwing in the tension screw 7, the stop bar 8 and the spacer foot 9 diverge, and with force tighten the rings of the tape 1 on the pipe (hose).
  • This version of the band clamp can be used in cases where a lower specific pressure of the band 1 on the pipe (hose) surface is required.
  • the spacer 9 can be made of metal or plastic, and the tape 1 can be made of a strong, thin flexible material, in particular, metal, steel, polymer or composite materials.
  • the end parts 4 and 5 of the band 1 can be rigidly fixed to the stop bar 8 and the spacer heel 9 by soldering, welding, pressing.
  • the band clamp functions as follows.
  • a loop from tape 1 is installed on the pipe (hose) at the point of attachment, after which this loop from tape 1 is tightened using the tension screw 7 of the clamp tension unit 10 or 11.

Landscapes

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

Abstract

L'invention concerne un collier de serrage à bande avec une bande concave en forme d'anneau (1) qui possède une partie médiane principale (3) avec une entaille (3), ainsi qu'une première partie d'extrémité (4) en forme de plaque rectangulaire et une seconde partie d'extrémité (5) entre lesquelles se trouve une zone de chevauchement. La bande (1) comprend en outre une unité de tension dans laquelle sont fixées les parties d'extrémité de la bande après avoir formé un anneau de bande avec une zone de chevauchement; l'unité de tension comprend une vis de tension (7) capable d'ajuster la force de prise de l'anneau de bande (1), et la bande possède une forme de Y, tandis que sur les extrémités de la bande sont formées des ouvertures rondes (6) pour y placer la vis de tension (7).
PCT/RU2020/000261 2019-12-18 2020-06-01 Collier de serrage à bande WO2021126007A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2019142127 2019-12-18
RU2019142127A RU2718942C1 (ru) 2019-12-18 2019-12-18 Ленточный хомут

Publications (1)

Publication Number Publication Date
WO2021126007A1 true WO2021126007A1 (fr) 2021-06-24

Family

ID=70277822

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2020/000261 WO2021126007A1 (fr) 2019-12-18 2020-06-01 Collier de serrage à bande

Country Status (2)

Country Link
RU (1) RU2718942C1 (fr)
WO (1) WO2021126007A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517708A (en) * 1981-11-06 1985-05-21 Establissements Caillau Clamp
RU2243442C2 (ru) * 2002-12-04 2004-12-27 Открытое акционерное общество "АВТОВАЗ" Хомут крепления
RU2514816C1 (ru) * 2012-01-14 2014-05-10 НОРМА Германи ГмбХ Пружинный ленточный хомут

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2729733B1 (fr) * 1995-01-25 1997-04-25 Caillau Ets Collier de serrage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517708A (en) * 1981-11-06 1985-05-21 Establissements Caillau Clamp
RU2243442C2 (ru) * 2002-12-04 2004-12-27 Открытое акционерное общество "АВТОВАЗ" Хомут крепления
RU2514816C1 (ru) * 2012-01-14 2014-05-10 НОРМА Германи ГмбХ Пружинный ленточный хомут

Also Published As

Publication number Publication date
RU2718942C1 (ru) 2020-04-15

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