WO2022191489A1 - Manille pour empêcher un mouvement d'un objet suspendu - Google Patents

Manille pour empêcher un mouvement d'un objet suspendu Download PDF

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Publication number
WO2022191489A1
WO2022191489A1 PCT/KR2022/002872 KR2022002872W WO2022191489A1 WO 2022191489 A1 WO2022191489 A1 WO 2022191489A1 KR 2022002872 W KR2022002872 W KR 2022002872W WO 2022191489 A1 WO2022191489 A1 WO 2022191489A1
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WO
WIPO (PCT)
Prior art keywords
shackle
hole
spiral
hook
fastened
Prior art date
Application number
PCT/KR2022/002872
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English (en)
Korean (ko)
Inventor
김중호
Original Assignee
김중호
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 김중호 filed Critical 김중호
Publication of WO2022191489A1 publication Critical patent/WO2022191489A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads

Definitions

  • the present invention relates to a shackle for preventing movement of a hook, and more particularly, to a shackle for preventing movement of a hook such as an object to be lifted.
  • Steel frame construction is an essential construction process in the construction process of large buildings, and is the process of forming the skeleton of a building.
  • Patent Documents 1 and 2 have a problem in that an impact is applied to the shackle body while the lifting object supported by the shackle pin moves.
  • Patent Document 1 Korean Patent Publication No. 2012-0131882 (2012.12.05)
  • Patent Document 2 Korea Utility Model Publication No. 2013-0004194 (2013.07.09)
  • the present invention has been devised in view of the above points, and an object of the present invention is to provide a hook movement preventing shackle that prevents the movement of a hook caught on a shackle pin by an elastic force.
  • a shackle for preventing movement of a hook comprising: a shackle body in which first and second holes are respectively formed through one end and the other end of an adjacent side, and a lifting ring is formed on the other side; a shackle pin that sequentially passes through the first and second holes of the shackle body and is spirally fastened to the first and second holes to catch a hook; and an anti-separation fastening part that is fastened to the end of the shackle pin passing through the first and second holes to prevent loosening while pressing the other end.
  • the separation preventing fastening unit may include: a pressing member having a spiral hole formed therein so as to be spirally fastened to a third spiral of the shackle pin; and a fastening bolt screwed to the opposite end of the handle of the shackle pin through a through hole of the pressure tool to fix the pressure tool to the end of the shackle pin.
  • the apparatus may further include elastic force providing units inserted at both sides of the shackle pin to provide an elastic force to both sides of the hook so as to be positioned between both ends of the hook and opposite surfaces of the one end and the other end, respectively.
  • the elastic force providing unit a plurality of first grooves are formed on the inner surface, the first pressing disk having at least one spiral hole formed at the edge; a second pressing disk having a plurality of second grooves formed on an inner surface thereof while being positioned opposite the first pressing disk, and having at least one through hole formed at an edge thereof to be positioned on a horizontal line with the spiral hole; and a first elastic body having both ends positioned in the first groove and the second groove to provide an elastic force to the first and second pressing disks.
  • the gap between the first and second pressing disk is reduced according to the degree of fastening of the bolt, and the first elastic body is in a compressed state.
  • the separation preventing fastening part may include: a fastening bolt screwed to a fastening hole formed at an end of the shackle pin while an end of the shackle pin opposite to the handle is not exposed to the outside of the second hole of the shackle body; and a washer positioned between the outer surface of the other end of the shackle body and the head of the fastening bolt to apply the fastening force of the fastening bolt to the end opposite to the handle of the shackle pin.
  • the present invention provides a shackle body in which first and second holes are formed through one end and the other end of one adjacent side, respectively, and a lifting ring is formed on the other side; a shackle pin that sequentially passes through the first and second holes of the shackle body and is spirally fastened to the first and second holes to catch a hook; and an anti-separation fastening part that is fastened to the ends of the shackle pin passing through the first and second holes to prevent loosening while pressing the other end; the shackle pin passing through the other end of the shackle body.
  • An inner ring for absorbing the shock applied when the hook is moved is coupled to the third spiral of the locking part, and the separation preventing fastening part has a spiral hole formed so as to be spirally fastened to the third spiral outside of the inner ring, and a through hole on one side and A groove is formed along the inner circumferential surface of the end of the adjacent spiral hole, and when the circumference of the through hole is pressed, a pressing tool for applying a restoring force, and the shackle pin through the through hole of the pressing hole in a state in which the head is in close contact with the pressing hole. It is spirally fastened to the opposite end of the handle and may include a fastening bolt for absorbing the impact applied to the pressing tool.
  • the present invention provides a shackle body in which first and second holes are formed through one end and the other end of one adjacent side, respectively, and a lifting ring is formed on the other side; a shackle pin that sequentially passes through the first and second holes of the shackle body and is spirally fastened to the first and second holes to catch a hook; and an anti-separation fastening part that is fastened to the ends of the shackle pin passing through the first and second holes to prevent loosening while pressing the other end; the shackle pin passing through the other end of the shackle body.
  • the inner ring for absorbing the shock applied when the hook is moved to the third spiral of the is coupled within the groove formed in the third spiral, and the separation preventing fastening part has a spiral hole so as to be spirally fastened to the third spiral outside of the inner ring.
  • a groove is formed so as to have an inner diameter greater than the outer diameter of the spiral hole, and when pressing around the through hole, a restoring force is applied to the pressure tool and the pressure tool and a fastening bolt that is spirally fastened to the opposite end of the handle of the shackle pin through the passage hole of the pressure tool in a state in which the head is in close contact and absorbs the shock applied to the pressure tool, wherein the head passes when the fastening bolt is fastened When the periphery of the hole is pressed, an elastic force may be applied around the through hole.
  • elastic force providing portions are respectively positioned between both ends of the hook and opposite surfaces of one end and the other end of the shackle body to provide elastic force from both sides of the hook to prevent movement of the hook, and the first pressure disc
  • the first elastic body maintains the compressed state, so the elastic force providing part can be easily mounted on the shackle pin, and the structure of the separation preventing fastening part can be simplified, so that the structure and There is an effect of reducing the manufacturing cost.
  • FIG. 1 is an exploded perspective view showing a hook movement preventing shackle according to a first embodiment of the present invention.
  • FIG. 2 is an exploded cross-sectional view illustrating a hook movement preventing shackle according to a first embodiment of the present invention.
  • FIG 3 is a cross-sectional view showing a state after the operation of the hook movement preventing shackle according to the first embodiment of the present invention.
  • FIG. 4 is a cross-sectional view illustrating a state before and after the operation of the locking unit in the hook movement preventing shackle according to the first embodiment of the present invention.
  • FIG. 5 is a cross-sectional view illustrating an installation process of an elastic force providing unit in the hook movement preventing shackle according to the first embodiment of the present invention.
  • FIG. 6 is a cross-sectional view illustrating a state after operation of the hook movement preventing shackle according to the second embodiment of the present invention.
  • FIG. 1 is an exploded perspective view showing a shackle for preventing movement of a hook according to a first embodiment of the present invention
  • FIG. 2 is an exploded sectional view showing a shackle for preventing movement of a hook according to a first embodiment of the present invention
  • FIG. is a cross-sectional view illustrating a state after operation of the shackle for preventing movement of a hook according to the first embodiment of the present invention
  • FIG. It is a cross-sectional view
  • FIG. 5 is a cross-sectional view illustrating the installation process of the elastic force providing unit in the shackle for preventing movement of a hook according to the first embodiment of the present invention
  • FIG. 6 is a shackle for preventing movement of a hook according to the second embodiment of the present invention. Sectional view showing the state after operation
  • the hook movement preventing shackle 100 includes a shackle body 110 , a shackle pin 120 , a separation preventing fastening unit 130 , and an elastic force providing unit. 140 and the locking part 150, and functions to interconnect the hook of the crane and the hook 10, which is the object to be lifted.
  • the shackle body 110 is molded through casting, etc. as shown in FIGS. 1 to 3 , and is formed between one end 114a and the other end 114b formed by opening the lower end to which the hook is connected, a shackle to be described later.
  • the first and second holes 116a and 116b are respectively formed through the same horizontal line so that the pin 120 is fastened, and the lifting ring 112 is formed while the upper end to which the hook of the crane is connected is closed.
  • a fourth thread 122b formed at the rear end of the shackle pin 120 On the inner circumferential surface of the first hole 116a formed at one end 114a among the one end 114a and the other end 114b of the shackle body 110, a fourth thread 122b formed at the rear end of the shackle pin 120).
  • the first helix 118a is formed so as to be helically fastened, and the third helix 122a formed at the distal end of the shackle pin 120 is helically fastened to the inner circumferential surface of the second hole 116b formed at the other end 114b. Two spirals 118b are formed.
  • the one end 114a into which the tip of the shackle pin 120 is first inserted has the other end 114b toward the bottom when viewed from the front and the side. ) is expanded to have a larger cross-sectional area than That is, one end 114a of the shackle body 110 has a thickness greater than that of the other end 114b when the shackle body 110 is viewed from the front.
  • the rear end of the shackle pin 120 is located at one end 114a of the shackle body 110.
  • the load is concentrated by the weight of the handle 124 formed at the rear end of the shackle pin 120, so this is improved.
  • the thickness of the one end 114a is thickened and reinforced.
  • a radial binding groove (G) is formed on the side of one end 114a of the shackle body 110 along the circumference of the first hole 116a, and a locking part (to be described later) is formed in any one of the binding grooves (G). As the binding protrusion 152 of 150 is bound, rotation of the shackle pin 120 is prevented.
  • the shackle pin 120 has third and fourth spirals 122a and 122b formed on the outer circumferential surface of the line and rear end by machining in a state formed by casting, etc., respectively, and the shackle body ( The wire connected to the hook 12 of the hook 10 to be lifted or the object to be lifted by being fastened to the first and second holes 116a and 116b formed in the one end 114a and the other end 114b of the 110). It is configured to bind the back, and includes a body 122 , third and fourth spirals 122a , 122b , and a handle 124 .
  • the body 122 is formed to have an outer diameter smaller than the outer diameter of the front and rear third and fourth spirals 122a and 122b by machining.
  • the third and fourth spirals 122a and 122b are formed with the same outer diameter, so even if the shackle pin 120 is pulled while the third spiral 122a is separated from the second spiral 118b, the fourth spiral ( 122b) is caught by the first spiral 118a to prevent the shackle pin 120 from being separated from the shackle body 110 .
  • the groove 1222 is formed so that the arc-shaped inner ring 1224 is coupled to the third spiral (122a).
  • the inner ring 1224 is provided to have an outer diameter greater than the inner diameter of the second hole 116b to prevent the shackle pin 120 from being separated from the shackle body 110 .
  • a fastening hole 1226 is formed at the end of the third helix 122a so that the fastening bolt 138 of the anti-separation fastening part 130 is helically fastened.
  • the handle 124 is formed to be exposed to the outside of one end 114a of the shackle body 110 while extending adjacent to the fourth spiral 122b, and the first, formed at one end 114a and the other end 114b.
  • the shackle pin 120 is fastened to the first and second spirals 118a and 118b of the 2 holes 116a and 116b, the operator can grip the shackle pin 120 by hand.
  • the first binding hole 126a is formed so that a locking part 150 to be described later is installed on one side of the handle 124, and the separation of the locking part 150 is prevented on both sides of the first binding hole 126a spaced apart.
  • the fastening holes 126b are respectively formed so that the screws 151a for fixing the anti-separation bracket 151 are fastened.
  • the separation preventing fastening part 130 is fastened to the opposite end of the handle 124 of the shackle pin 120 to prevent loosening of the shackle pin 120 , and includes a pressing tool 131 and a fastening bolt 138 .
  • the pressing tool 131 is formed in a nut shape so as to be rotated through a tool or the like, and includes a spiral hole 132 formed on one side to be spirally fastened to the third spiral 122a of the shackle pin 120 , and a spiral hole 132 .
  • ) includes a groove portion 134 formed to have an inner diameter greater than the outer diameter, and a through hole 136 formed on the other side to allow the fastening bolt 138 to pass therethrough.
  • the fastening bolt 138 is fastened through the through hole 136 to fasten the pressing tool 131 to the fastening hole 1226 formed on the opposite side of the handle 124 of the shackle pin 120 .
  • the elastic force providing unit 140 includes both ends of the connecting ring 12 of the hook 10 and one end 114a and the other end 114b of the shackle body 110 . It is inserted on both sides of the connecting ring 12 of the hook 10 so as to be positioned between the opposite surfaces of the hook 10 to provide elastic force to both sides of the connecting ring 12 of the hook 10, and the first pressure disk 142 , and a second pressing disk 144 and a first elastic body 146 .
  • a plurality of first grooves 1420 are formed on an inner surface of the first pressing disk 142, and at least one spiral hole 1422 is formed at an edge thereof.
  • the first grooves 1420 are grooves for supporting one end of the first elastic body 146 , and are respectively formed to have different outer diameters and concentricity.
  • the spiral hole 1422 is located at the edge of the first pressing disk 142 so as not to interfere with the one end 114a and the other end 114b, and is located on both sides with the compressed first elastic body 146 therebetween. Avoid interference when separating the connecting bolts (B) connecting the 1 and 2 pressure disks 142 and 144 to each other.
  • spiral hole 1422 is formed so that the spiral axis of the connecting bolt (B) is spirally coupled.
  • a plurality of second grooves 1420 are formed on the inner surface of the second pressing disk 144 to face the first pressing disk 142 , and at least one through hole 1442 is formed at an edge thereof.
  • the second grooves 1420 are grooves for supporting the other end of the first elastic body 146 , and are respectively formed to have different outer diameters and concentricity.
  • the through-hole 1442 is formed with an inner diameter larger than the outer diameter of the spiral axis of the connecting bolt B on the spiral hole 1422 and the horizontal line to enable the second pressing disk 144 to move in the connecting bolt B direction.
  • the first elastic body 146 has both ends positioned in the first groove 1420 of the first pressing disk 142 and the second groove 1420 of the second pressing disk 144, the first and second pressing disks 142, 144), a first spring 146a having both ends supported by the inner first and second grooves 1420 and 1420, and a second spring having both ends supported by the outer first and second grooves 1420 and 1420 (146b).
  • first and second springs 146a and 146b have a rectangular cross section, and thus have a large contact area with the first and second grooves 1420 and 1420 .
  • first and second springs 146a and 146b maintain a compressed state even when the first and second pressure disks 142 and 144 are maximally spaced apart, even when the second pressure disk 144 on the left side of FIG. 3 is compressed.
  • the right second pressing disk 144 presses the connecting ring 12 of the hook 10 by the elastic force of the first elastic body 146 .
  • the first and second pressing disks 142 and 144 are connected to both ends of the connecting ring 12 of the hook 10 and one end 114a and the other end 114b of the shackle body 110 . ) to be pressed by the elastic force of the first and second springs 146a and 146b.
  • connection bolt (B) is fastened to the spiral hole 1422 and the through hole 1442 of the first and second pressing disks 142 and 144.
  • the connection bolt B is gradually released to release the second spring 146b.
  • the first and second pressure disks 142 and 144 are connected to both ends of the connecting ring 12 of the hook 10. and opposing surfaces of one end 114a and the other end 114b of the shackle body 110 are pressed.
  • the locking part 150 is installed in the first binding hole 126a formed on one side of the handle 124 of the shackle pin 120 to form one end 114a of the shackle body 110 .
  • the locking part 150 moves forward with the first binding part 152 of the end part and is coupled to the binding groove G of the one end part 114a and the shackle pin 120. prevent it from rotating.
  • the first binding portion 152 has a hemispherical tip so as to be coupled or separated from the binding groove G formed in the one end 114a of the shackle body 110 .
  • the helical fastening protrusion 154 is integrally extended from the end of the first binding part 152 and is helically fastened to the first binding hole 126a.
  • the gripping rotating part 156 is integrally extended from the end of the spiral fastening protrusion 154 to the outside of the handle 124 so as to be rotatable in a state held by the user, so as to be able to move the first fastening part 152 .
  • the first elastic part 158 is provided such that both ends are supported between the first binding hole 126a, which is stepped so that the tip in the direction of the first spiral protrusion 122a has a small diameter, and the spiral fastening protrusion 154 facing it.
  • the gripping rotating part 156 is rotated in one direction to press the end of the first elastic part 158, the first elastic part 158 is compressed and the spiral fastening protrusion 154 is formed in the first binding hole ( 126a) to prevent loosening.
  • the locking part 150 is provided to be movable only within the first groove hole 126a by the separation prevention bracket 151 . That is, the separation preventing bracket 151 is formed with a groove having one side open so that the stepped groove formed between the spiral fastening protrusion 154 and the gripping rotation part 156 is caught, and a spring washer mounted screw through both holes ( 151a) are respectively fastened to the fastening holes 126b.
  • the elastic force providing unit 140 is compressed.
  • both ends of the inner and outer first and second springs 146a and 146b are respectively positioned between the first groove 1420 of the first pressure disk 142 and the second groove 1420 of the second pressure disk 144 .
  • the third spiral 122a of the shackle pin 120 is connected to one end 114a.
  • the connecting ring 12 and the other elastic force providing unit 140 in a compressed state are sequentially positioned.
  • the shackle pin 120 is further fastened so that the third helix 122a is fastened to the second helix 118b formed in the second hole 116b, and the fourth helix 122b is connected to the first hole 116a. ) to be fastened to the first spiral (118a) formed in the .
  • the inner ring 1224 is fixed in the groove 1222 formed in the third spiral 122a of the shackle pin 120 exposed through the second hole 116b and then separated from the third spiral 122a.
  • the preventive fastening part 130 is fastened.
  • the spiral hole 132 of the separation preventing fastening part 130 is fastened to the third spiral 122a of the shackle pin 120 using a tool or the like.
  • the fastening bolt 138 is fastened through the through hole 136 of the separation prevention fastening part 130 so that the end of the fastening bolt 138 is formed on the opposite side of the handle 124 of the shackle pin 120 ( 1226).
  • connection bolts (B) compressing the first and second pressing disks (142, 144) of the elastic force providing unit 140 are gradually released, the first and second pressing disks (142, 144) are formed by the second spring ( 146b), the gap is gradually widened by the restoring force, and the first and second pressing disks 142 and 144 are connected to both ends of the hook 12 of the hook 10 and one end 114a and the other end of the shackle body 110.
  • the opposing surface of (114b) is pressed.
  • the hook movement preventing shackle 200 includes a shackle body 210 , a shackle pin 220 , a separation preventing fastening unit 230 , and an elastic force providing unit 240 . and a locking part 250 , and the shackle body 210 , the elastic force providing part 240 and the locking part 250 have the same structure and function as those of the previous embodiment, so a detailed description thereof will be omitted.
  • the shackle pin 220 has a short length of the third spiral 222a, so that when the shackle pin 220 is screwed into the second hole 216b formed in the other end 214b of the shackle body 210, the handle 224 is opposite side. The only difference is that the end is not exposed to the outside of the second hole 216b. Furthermore, the third helix 222a has a groove omitted so that the inner ring is engaged.
  • the separation preventing fastening part 230 is fastened to the opposite end of the handle 224 of the shackle pin 220 to prevent loosening of the shackle pin 220, and the washer 232, the bolt elastic part 234 and the fastening bolt 236 ) is included.
  • the washer 232 is provided so that the head of the fastening bolt 236 is in contact with the front surface in a state where the spiral part penetrates, and the rear surface is provided to contact the outer surface of the other end 214b of the shackle body 210 .
  • the washer 232 prevents the shackle pin 220 from being separated in the direction of the handle 224 because the head of the fastening bolt 236 is smaller than the area of the second hole 216b.
  • the bolt elastic part 234 is a spring washer or the like applied thereto, and the head of the fastening bolt 236 through which the spiral shaft is fastened to the fastening hole 2226 formed on the inner peripheral surface of the third spiral 222a side of the shackle pin 220 and An elastic force acts between the washers 232 to prevent loosening of the fastening bolts 236 .
  • the fastening bolt 236 is a bolt having a tool groove formed in the head, and passes through the bolt elastic part 234 and the washer 232 and spirals into the fastening hole 2226 formed on the third helix 222a side of the shackle pin 220 . is concluded
  • 116a, 116b first and second holes 120, 220: shackle pin
  • 122 body 122a, 122b: third, fourth helix

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)

Abstract

Une manille pour empêcher un mouvement d'un objet suspendu selon la présente invention comprend : un corps de manille qui a un premier trou et un second trou formés à travers une première extrémité et l'autre extrémité d'un côté de celui-ci et adjacents l'un à l'autre, et qui a une bague de levage formée sur l'autre côté de celui-ci ; une broche de manille fixée en spirale au premier et au second trou tout en passant de manière séquentielle à travers le premier et le second trou du corps de manille, pour permettre à un objet d'y être suspendu ; et une partie de fixation de prévention de séparation fixée à une première extrémité de la broche de manille ayant traversé le premier et le second trou pour empêcher un desserrage tout en pressant l'autre extrémité. Selon la présente invention, des parties de fourniture de force élastique sont positionnées entre des extrémités opposées de l'objet et des surfaces en vis-à-vis de la première extrémité et de l'autre extrémité du corps de manille, respectivement, pour fournir une force élastique à partir de côtés opposés de l'objet, empêchant ainsi un mouvement de l'objet. De plus, lorsqu'un boulon est fixé dans un trou en spirale formé à travers un premier disque de pressage et un trou traversant formé à travers un second disque de pressage, un premier corps élastique maintient un état comprimé de telle sorte que les parties de fourniture de force élastique peuvent être facilement montées sur la broche de manille.
PCT/KR2022/002872 2020-12-31 2022-02-28 Manille pour empêcher un mouvement d'un objet suspendu WO2022191489A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200189147 2020-12-31
KR10-2021-0030381 2021-03-08
KR1020210030381A KR102391622B1 (ko) 2020-12-31 2021-03-08 걸이물 이동방지 샤클

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WO2022191489A1 true WO2022191489A1 (fr) 2022-09-15

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0512207U (ja) * 1991-07-26 1993-02-19 いすゞ自動車株式会社 サスペンシヨンの支持部構造
JPH0527326U (ja) * 1991-09-19 1993-04-09 有限会社トーア技研 シヤツクル
JPH1160147A (ja) * 1997-08-19 1999-03-02 Hitachi Metals Ltd 吊金具
JP2009052977A (ja) * 2007-08-24 2009-03-12 Hitachi Plant Technologies Ltd ロードセルおよび吊荷の吊り上げ方法
KR102086072B1 (ko) * 2019-03-11 2020-03-06 김중호 잠금장치를 구비한 샤클

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120131882A (ko) 2011-05-26 2012-12-05 최순환 결합 및 분해가 용이한 샤클
KR20130004194A (ko) 2012-11-21 2013-01-09 김대식 3상 모터를 이용한 온수 및 온풍 보일러

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0512207U (ja) * 1991-07-26 1993-02-19 いすゞ自動車株式会社 サスペンシヨンの支持部構造
JPH0527326U (ja) * 1991-09-19 1993-04-09 有限会社トーア技研 シヤツクル
JPH1160147A (ja) * 1997-08-19 1999-03-02 Hitachi Metals Ltd 吊金具
JP2009052977A (ja) * 2007-08-24 2009-03-12 Hitachi Plant Technologies Ltd ロードセルおよび吊荷の吊り上げ方法
KR102086072B1 (ko) * 2019-03-11 2020-03-06 김중호 잠금장치를 구비한 샤클

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