WO2022085162A1 - 固縛装置及びその固縛装置を用いた固縛方法 - Google Patents

固縛装置及びその固縛装置を用いた固縛方法 Download PDF

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Publication number
WO2022085162A1
WO2022085162A1 PCT/JP2020/039757 JP2020039757W WO2022085162A1 WO 2022085162 A1 WO2022085162 A1 WO 2022085162A1 JP 2020039757 W JP2020039757 W JP 2020039757W WO 2022085162 A1 WO2022085162 A1 WO 2022085162A1
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WO
WIPO (PCT)
Prior art keywords
belt
tension
hook
lashing
generating mechanism
Prior art date
Application number
PCT/JP2020/039757
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
健史 小長井
Original Assignee
アヴィエラン株式会社
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 アヴィエラン株式会社 filed Critical アヴィエラン株式会社
Priority to JP2021514138A priority Critical patent/JPWO2022085162A1/ja
Priority to PCT/JP2020/039757 priority patent/WO2022085162A1/ja
Publication of WO2022085162A1 publication Critical patent/WO2022085162A1/ja

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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
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
    • F16G11/12—Connections or attachments, e.g. turnbuckles, adapted for straining of cables, ropes, or wire

Definitions

  • the present disclosure relates to a lashing device and a lashing method using the lashing device, and in particular, a lashing device for binding a lashing target by generating tension in a belt and a lashing method using the lashing device. Regarding.
  • Patent Document 1 discloses a technique relating to such a load fastener.
  • This load fastener is configured by connecting a lever-shaped main body as an operating lever having a hook portion connected to the floor side and a hook portion fixed to the vehicle side with a belt. After hooking both hooks on the floor side and the vehicle side, respectively, the length of the belt is adjusted appropriately, and the operating lever is reversed to maintain the belt in the fastened state.
  • Patent Document 2 and Patent Document 3 also disclose a technique relating to a load fastener having the same configuration as that of Patent Document 1.
  • the present disclosure has been made in view of the above-mentioned problems, and it is intended to prevent the tension of the belt that is tying the lashing target from being released even when an unintended external force is applied. It is an object of the present invention to provide a lashing device capable of lashing and a lashing method using the lashing device.
  • the first disclosure is applied to a lashing device for lashing a lashing target.
  • the lashing device consists of a fixing hook that is fastened to an immovable member, a tension generating mechanism that is connected to the fixing hook, a connecting portion that is connected to the lashing target, and one side that is connected to the connecting portion and the other.
  • the side is provided with a belt wrapped around a tension generating mechanism.
  • the tension generation mechanism includes an operating lever for adjusting the tension of the belt, and generates tension on the belt by reversing the operating lever from the tension release position on the fixing hook side to the tension generating position on the belt side. It is configured to let you.
  • the operation lever is provided with a belt hook for hooking the belt on the surface facing the belt at the tension generation position.
  • the second disclosure may further have the following features in the first disclosure.
  • the belt hook is configured as a cantilever hook in which the root portion is fixed to one end side in the width direction and the tip portion extends toward the other end side in the width direction at the tip end portion of the operation lever.
  • the gap between the belt hook and the operating lever is at least larger than the thickness of the belt.
  • the third disclosure may further have the following features in the second disclosure.
  • the belt hook is configured such that when the belt is hooked, the tip of the belt hook projects outward from the widthwise end of the belt.
  • the fourth disclosure may further have the following features in the second disclosure.
  • the belt hook is configured so that when the belt is hooked, the tip end portion of the belt hook overlaps a part of the width direction of the belt.
  • the fifth disclosure may further have the following features in any one of the second to fourth disclosures.
  • the belt hook has a chamfered portion at one corner of the tip portion.
  • the sixth disclosure may further have the following features in any one of the first to fifth disclosures.
  • the lashing device comprises U-shaped arms rotatably connected to both sides of the tension generating mechanism.
  • the fixing hook is connected to the tension generating mechanism via the arm.
  • both side surfaces of the tension generation mechanism are provided with locking protrusions that limit the movement of the arm between the tension release position and the tension generation position by coming into contact with the arm.
  • the seventh disclosure is applied to the lashing method of the lashing target using the lashing device according to any one of the first disclosure to the sixth disclosure.
  • the lashing method consists of a step of hooking a fixing hook to the immovable member, a step of connecting the connecting portion to the lashing target, and moving the operation lever from the tension release position to the tension generation position to generate tension in the belt. It includes a step and a step of hooking a tensioned belt on a belt hook.
  • the belt hook provided on the operation lever can hook the belt at the tension generation position. As a result, it is possible to prevent the operating lever from reversing in the direction away from the belt, so that the tension of the belt that is lashing the lashing target is released even when an unintended external force is applied. It will be possible to prevent it.
  • the belt hook is configured as a cantilever hook.
  • the belt can be hooked on the belt hook by the operation of shifting the belt in the width direction of the operating lever.
  • the belt hook is provided at the tip of the operating lever, it is possible to suppress the reversal of the operating lever with a small force.
  • the belt hook is hooked so as to sandwich the entire width direction of the belt. This can effectively prevent the belt from coming off the belt hook.
  • the belt hook is hooked on a part of the belt in the width direction.
  • the belt hook has a chamfered portion at one corner of the tip portion. According to such a configuration, the workability of the operation of hooking the belt on the belt hook is improved.
  • the locking protrusion limits the movement of the arm between the tension release position and the tension generation position. As a result, even when the belt is disengaged from the belt hook due to the action of an external force, it is possible to suppress the operation of the operating lever from rotating from the tension generation position to the tension release position.
  • FIG. 3 It is a figure for demonstrating an example of the structure of the lashing device of embodiment, and shows an example of the state in which the operation lever is in a tension release position. It is a figure which shows an example of the state after the operation lever of the lashing device shown in FIG. 1 is operated to the tension generation position. It is an enlarged view as seen from the back side of the operation lever as an example of the peripheral structure of the belt hook provided in the operation lever. It is a figure seen from the A direction in the figure as an example of the peripheral structure of the belt hook of FIG. 3 is a cross-sectional view taken along the line BB in the figure as an example of the peripheral structure of the belt hook of FIGS. 3 and 4.
  • Embodiment. 1. Overall configuration of the lashing device of the comparative example Before explaining the features of the lashing device of the present embodiment, the configuration of the lashing device as the comparative example of the present embodiment will be described.
  • FIG. 8 is a diagram showing an example of the overall configuration of the lashing device as a comparative example of the embodiment.
  • the lashing device 100 as a comparative example includes a connecting portion 20 connected to the lashing target 2.
  • the lashing target 2 here is an object that needs to be prevented from being displaced during the transportation process.
  • An automobile or a container is exemplified as such a lashing target 2.
  • the connecting portion 20 is connected to the lashing target 2 by being fastened to the fixing portion of the lashing target 2. Examples of the connecting portion 20 include hooks or rings having various shapes.
  • One side of the belt 8 is connected to the connecting portion 20.
  • a belt having the tensile strength required for the lashing of the lashing target 2 is used.
  • a tension generating mechanism 12 is connected to the other side of the belt 8.
  • An arm 18 is connected to the tension generation mechanism 12.
  • the arm 18 has a U shape, and both ends thereof are rotatably connected to the tension generating mechanism 12.
  • a fixing hook 22 is connected to the arm 18. That is, the fixing hook 22 is connected to the tension generating mechanism 12 via the arm 18.
  • the fixing hook 22 is fastened to the immovable member 4.
  • the immovable member 4 here include eyebolts, holes, and the like fixed in a region to which the lashing target 2 should be fixed, such as the deck of a ship.
  • the tension generation mechanism 12 is provided with a winding portion 14 for winding and holding the belt 8 and an operation lever 16 for rotationally moving the winding portion 14 as a configuration for realizing the function.
  • the winding portion 14 and the operating lever 16 are configured as, for example, an integral part.
  • the winding portion 14 includes, for example, a shaft (not shown) inside, and has a structure for preventing the wound belt 8 from loosening.
  • the operating lever 16 is configured so that the winding amount of the belt 8 around the winding portion 14 can be adjusted by, for example, a reversing operation thereof.
  • the connecting portion 20 is hung on the lashing target 2.
  • the fixing hook 22 is fastened to the immovable member 4.
  • the order of the operation of hooking the connecting portion 20 to the lashing target 2 and the operation of hooking the fixing hook 22 to the immovable member 4 does not matter.
  • the belt 8 is wound around the winding portion 14, and the side of the end portion 8a of the belt 8 is pulled to the extent that the belt 8 is not loosened.
  • the state of the operating lever 16 at this time is called the "tension release position" of the operating lever 16 because the tension sufficient to squeeze it between the fixing hook 22 and the connecting portion 20 is not generated.
  • FIG. 8 shows a case where the operating lever 16 is in the tension release position.
  • FIG. 9 is a diagram showing an example of a state after the operating lever of the lashing device is operated to the tension generation position as a comparative example of the embodiment.
  • the operation direction of the operation lever 16 from the tension release position to the tension generation position is referred to as "winding direction”
  • the operation direction of the operation lever 16 from the tension generation position to the tension release position is "rewinding”. Called "direction”.
  • FIG. 1 is a diagram for explaining an example of the configuration of the lashing device of the present embodiment, and shows an example of a state in which the operating lever is in the tension release position.
  • FIG. 2 is a diagram showing an example of a state after the operation lever of the lashing device shown in FIG. 1 is operated to the tension generation position.
  • the same reference numerals are given to the elements common to those in FIG.
  • the lashing device 10 of the present embodiment is provided with locking protrusions 24 on both side surfaces of the winding portion 14.
  • the locking protrusion 24 is a protrusion for limiting the unintended rotation of the tension generating mechanism 12 with respect to the arm 18, and is, for example, a spherical crown-shaped protrusion.
  • the outer dimension between the locking protrusions 24 on both sides is configured to be slightly larger than the inner dimension of the arm 18 passing through the same position. According to such a configuration, when the operating lever 16 is inverted from the tension release position in the winding direction, the arm 18 comes into contact with the locking protrusion 24.
  • the arm 18 gets over the locking protrusion 24 and reverses to the tension generation position beyond the locking protrusion 24.
  • a rotational force in the rewinding direction is generated in the tension generation mechanism 12 at the tension generation position due to the action of an external force, the locking protrusion 24 is reversed to the tension release position by coming into contact with the arm 18. Be restricted.
  • the configuration of the arm 18 is not an essential configuration of the lashing device 10.
  • Various known configurations for connecting the fixing hook 22 and the tension generating mechanism 12 can be applied to the arm 18.
  • the arm 18 may be integrally configured with the fixing hook 22, or may be integrally configured with the tension generating mechanism 12.
  • the configuration of the locking protrusion 24 is not an essential configuration of the lashing device 10.
  • the lashing device 10 of the present embodiment is provided with a belt hook 30 at the tip of the operating lever 16.
  • the belt hook 30 is for hooking the operation lever 16 on the stretched belt 8 in a state where the operation lever 16 is in the tension generation position.
  • the belt hook 30 is provided on the back surface of the operating lever 161 which is the surface facing the belt 8 stretched between the connecting portion 20 and the winding portion 14 in a state where the operating lever 16 is in the tension generation position. There is.
  • FIG. 3 is an enlarged view of an example of the peripheral structure of the belt hook provided on the operation lever as viewed from the back surface side of the operation lever.
  • FIG. 4 is a view of an example of the peripheral structure of the belt hook of FIG. 3 as viewed from the direction A in the drawing.
  • FIG. 5 is a cross-sectional view taken along the line BB in the figure as an example of the peripheral structure of the belt hook of FIG.
  • the belt hook 30 is configured as, for example, a cantilever hook in which the root portion 301 is fixed to the first edge portion 162 which is one end side in the width direction of the operating lever 16.
  • the tip portion 302 of the belt hook 30 extends to a position overlapping the second edge portion 163 which is the other end side in the width direction of the operating lever 16, for example.
  • a predetermined gap is formed between the belt hook 30 and the operation lever back surface 161.
  • the predetermined gap here is set to a gap through which at least the belt 8 can pass from between the tip portion 302 and the second edge portion 163, that is, a gap larger than the thickness of the belt 8.
  • the lashing device 10 of the present embodiment having the above-described configuration can exhibit the following actions and effects.
  • the connecting portion 20 is fastened to the lashing target 2.
  • the fixing hook 22 is fastened to the immovable member 4.
  • the belt 8 is wound around the winding portion 14, and the side of the end portion 8a of the belt 8 is pulled to the extent that the belt 8 is not loosened.
  • the operation lever 16 is wound around and reversed in the direction until the tension generation position where the arm 18 has passed over the locking protrusion 24.
  • the stretched belt 8 is hooked on the belt hook 30.
  • the side of the end portion 8a of the wound belt 8 may also be hooked on the belt hook 30.
  • the operation lever 16 is restricted from being separated from the belt 8 by the function of the belt hook 30. According to such a structure, even when an unintended external force acts on the operating lever 16, it is possible to prevent the operating lever 16 from rotating in the rewinding direction and reversing to the tension release position.
  • the length in the width direction from the root portion 301 to the tip portion 302 is configured to be larger than the width of the belt 8. According to such a configuration, the tip portion 302 of the belt hook 30 on which the belt 8 is hooked protrudes outward from the end portion in the width direction of the belt 8. As a result, the entire width direction of the belt 8 can be hooked on the belt hook 30, so that the situation where the belt 8 comes off from the belt hook 30 can be effectively prevented.
  • the locking protrusion 24 is provided. According to such a configuration, even when the belt 8 is disengaged from the belt hook 30, the locking protrusion 24 comes into contact with the arm 18, so that the operating lever 16 rotates in the rewinding direction and tension is applied. It is possible to prevent it from reversing to the release position.
  • the lashing device of the present embodiment may adopt, for example, a modified mode as follows.
  • Belt hook The belt hook 30 applicable to the lashing device 10 of the present embodiment is not limited to the above. That is, the shape and structure of the belt hook 30 is not limited as long as the operating lever 16 can be hooked on the belt 8.
  • FIG. 6 is an enlarged view of an example of the peripheral structure of the belt hook as a modified example as viewed from the back surface side of the operating lever.
  • the belt hook 40 shown in FIG. 6 has a tip portion 402 extending so as to overlap a part of the operating lever 16 in the width direction, for example.
  • the amount of shifting the stretched belt 8 may be smaller than that of the structure of the belt hook 30. As a result, the work of hooking the belt 8 on the belt hook 40 can be performed with a small force.
  • FIG. 7 is an enlarged view of an example of the peripheral structure of the belt hook as another modified example as viewed from the back surface side of the operating lever.
  • the tip portion 502 of the belt hook 50 shown in FIG. 7 has the same configuration as the tip portion 402 of the belt hook 40 shown in FIG. 6, for example.
  • the belt hook 50 shown in FIG. 7 is provided with a chamfered portion 503 at one of the two corner portions of the tip portion 502.
  • the size of the chamfered portion 503 is not limited. According to such a structure of the belt hook 50, the work of hooking the stretched belt 8 on the belt hook 30 can be performed more easily.
  • the structure of the chamfered portion 503 of the belt hook 50 shown in FIG. 7 may be applied to the belt hook 30 shown in FIG. Thereby, even in the belt hook 50 shown in FIG. 7, the workability of the operation of hooking the belt 8 can be improved.
  • the shape of the locking protrusion 24 is not limited to the spherical cap shape as long as the arm 18 can be overcome while in contact with the arm 18.
  • the structure of the tension generation mechanism 12 is not limited to the above structure. That is, the tension generation mechanism 12 may have a structure capable of generating and releasing tension between the fixing hook 22 and the connecting portion 20 by reversing the operation lever 16.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Package Frames And Binding Bands (AREA)
PCT/JP2020/039757 2020-10-22 2020-10-22 固縛装置及びその固縛装置を用いた固縛方法 WO2022085162A1 (ja)

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JP2021514138A JPWO2022085162A1 (ru) 2020-10-22 2020-10-22
PCT/JP2020/039757 WO2022085162A1 (ja) 2020-10-22 2020-10-22 固縛装置及びその固縛装置を用いた固縛方法

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Application Number Priority Date Filing Date Title
PCT/JP2020/039757 WO2022085162A1 (ja) 2020-10-22 2020-10-22 固縛装置及びその固縛装置を用いた固縛方法

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6429166U (ru) * 1987-08-17 1989-02-21
JPH0117711Y2 (ru) * 1984-12-29 1989-05-23
JP2010121766A (ja) * 2008-11-21 2010-06-03 Ashimori Ind Co Ltd ベルト締具
JP2017067223A (ja) * 2015-10-01 2017-04-06 株式会社レクザム 荷締具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60146670U (ja) * 1984-03-09 1985-09-28 隆祥産業株式会社 荷締具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0117711Y2 (ru) * 1984-12-29 1989-05-23
JPS6429166U (ru) * 1987-08-17 1989-02-21
JP2010121766A (ja) * 2008-11-21 2010-06-03 Ashimori Ind Co Ltd ベルト締具
JP2017067223A (ja) * 2015-10-01 2017-04-06 株式会社レクザム 荷締具

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