WO2018039788A1 - Appareil comprenant un élément élastiquement déformable ayant des ensembles terminaux - Google Patents

Appareil comprenant un élément élastiquement déformable ayant des ensembles terminaux Download PDF

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Publication number
WO2018039788A1
WO2018039788A1 PCT/CA2017/051016 CA2017051016W WO2018039788A1 WO 2018039788 A1 WO2018039788 A1 WO 2018039788A1 CA 2017051016 W CA2017051016 W CA 2017051016W WO 2018039788 A1 WO2018039788 A1 WO 2018039788A1
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WO
WIPO (PCT)
Prior art keywords
assembly
terminal
shackle
spaced
elastically deformable
Prior art date
Application number
PCT/CA2017/051016
Other languages
English (en)
Inventor
Clayton Quinn
James HILDEBRAND
Original Assignee
Clayton Quinn
Hildebrand James
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 Clayton Quinn, Hildebrand James filed Critical Clayton Quinn
Publication of WO2018039788A1 publication Critical patent/WO2018039788A1/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
    • B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/18—Band-type slings
    • 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
    • B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/14—Slings with hooks
    • 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
    • F16G11/04—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes with wedging action, e.g. friction clamps
    • 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
    • F16G11/14—Devices or coupling-pieces designed for easy formation of adjustable loops, e.g. choker hooks; Hooks or eyes with integral parts designed to facilitate quick attachment to cables or ropes at any point, e.g. by forming loops

Definitions

  • This document relates to the technical field of (and is not limited to) an apparatus including an elastically deformable member, terminal assemblies affixed to the elastically deformable member (and method therefor).
  • Moving assemblies such as tow trucks or lifting assemblies, such as a crane
  • lifting assemblies are machines equipped with a hoist, wire ropes or chains (a sling), and/or sheaves configured to move (lift and/or lower) a load (materials) and to move them horizontally and/or vertically.
  • the lifting assembly is used for lifting heavy objects and transporting them to other places.
  • the lifting assembly is configured to lift (lower, move) loads beyond the normal capability of a human.
  • the lifting assembly may be used for the loading and unloading of freight, for the movement of construction materials, and/or for the assembling of heavy equipment, etc.
  • the existing technology suffers from the unwanted formation of potential pinch points (or a line of fire) along the sling, and may lead to the unsafe operation of the moving assembly (for moving a load), such as a lifting assembly (for lifting a load), etc.
  • the apparatus is for a moving assembly.
  • the moving assembly is configured to move a load via a sling assembly operatively connectable to the load.
  • the sling assembly has a first sling connection portion and a second sling connection portion.
  • the apparatus includes a sling tensioning assembly.
  • the sling tensioning assembly has a first connection portion.
  • the sling tensioning assembly also has a second connection portion.
  • the second connection portion is spaced apart from the first connection portion.
  • the sling tensioning assembly is configured, in use, to remove the slack from the sling assembly.
  • a connector assembly is configured to connect the first connection portion of the sling tensioning assembly to the first sling connection portion of the sling assembly.
  • the connector assembly is also configured to connect the second connection portion of the sling tensioning assembly to any one of the second sling connection portion of the sling assembly and the load.
  • the apparatus is for a load.
  • the apparatus includes a sling assembly operatively connectable to the load.
  • the sling assembly has a first sling connection portion and a second sling connection portion.
  • the second sling connection portion is spaced apart from the first sling connection portion.
  • a moving assembly is configured to move the load via the sling assembly.
  • a sling tensioning assembly has a first connection portion and also has a second connection portion.
  • the second connection portion is spaced apart from the first connection portion.
  • the sling tensioning assembly is configured, in use, to remove the slack from the sling assembly.
  • a connector assembly is configured to connect the first connection portion of the sling tensioning assembly to the first sling connection portion of the sling assembly.
  • the connector assembly is also configured to connect the second connection portion of the sling tensioning assembly to any one of the second sling connection portion of the sling assembly and the load.
  • the apparatus includes an elastically deformable member having opposite end portions.
  • spaced-apart shackle assemblies each respectively define a yoke opening.
  • the elastically deformable member is receivable in the yoke opening defined by each of the spaced-apart shackle assemblies.
  • Terminal assemblies are configured to be respectively affixed to each respective opposite end portions of the elastically deformable member.
  • the apparatus includes an elastically deformable member having a first portion and a second portion spaced apart from the first portion. Spaced- apart shackle assemblies each respectively define a jaw opening. The elastically deformable member is receivable in the jaw opening defined by each of the spaced-apart shackle assemblies. Terminal assemblies are configured to be respectively affixed to the first portion and the second portion (such as, and not limited to, each respective opposite end portion) of the elastically deformable member.
  • the method is for operating an apparatus having an elastically deformable member, spaced-apart shackle assemblies, and terminal assemblies.
  • the method includes (A) receiving the elastically deformable member in jaw openings defined by spaced-apart shackle assemblies, in which the elastically deformable member has a first portion and a second portion spaced apart from the first portion, and (B) respectively affixing the terminal assemblies to the first portion and the second portion of the elastically deformable member.
  • an apparatus To mitigate, at least in part, at least one problem associated with the existing technology, there is provided (in accordance with a sixth major aspect) an apparatus.
  • the apparatus includes an elastically deformable member having a first portion and a second portion being spaced apart from the first portion opposite end portions.
  • a first terminal assembly and a second terminal assembly spaced apart from the first terminal assembly.
  • the first portion and the second portion opposite end portions of the elastically deformable member are respectively fixedly connected to the first terminal assembly and the second terminal assembly.
  • a first shackle assembly and a second shackle assembly spaced apart from the first shackle assembly.
  • the first terminal assembly and the second terminal assembly are respectively positioned to (preferably coupled to) the first shackle assembly and the second shackle assembly.
  • An apparatus includes an elastically deformable member having opposite end portions.
  • a first terminal assembly and a second terminal assembly are spaced apart from the first terminal assembly.
  • the opposite end portions of the elastically deformable member are respectively fixedly connected to the first terminal assembly and the second terminal assembly.
  • a first shackle assembly and a second shackle assembly are spaced apart from the first shackle assembly.
  • the first terminal assembly and the second terminal assembly are respectively positioned to (preferably or optionally coupled to) the first shackle assembly and the second shackle assembly.
  • an apparatus includes a load.
  • a moving assembly is configured to move the load.
  • a load line is connected to the moving assembly and the load.
  • the load line has spaced-apart points positioned on the load line.
  • An elastically deformable member is connected to the spaced-apart points of the load line.
  • FIG. 1 and FIG. 2 depict side views of embodiments of a moving assembly and a load
  • FIG. 2 depicts a side view of an embodiment of a moving assembly, a load and a sling assembly
  • FIG. 3, FIG. 4, FIG. 5, FIG. 6, FIG. 7, FIG. 8A and FIG. 8B depict side views of embodiments of an apparatus for the moving assembly, the load and the sling assembly of FIG. 2;
  • FIGS. 9 to 12 depict front views (FIGS. 9 and 10), and side views (FIGS. 11 and 12) of embodiments of an apparatus;
  • FIGS. 13 to 15 depict side views of embodiments of the apparatus of FIG. 9;
  • FIGS. 16 and 17 depict a side view (FIG. 16) and a front view (FIG. 17) of embodiments of the apparatus of FIG. 9;
  • FIGS. 18 and 19 depict a rear view (FIG. 18) and a side frontal perspective view (FIG. 19) of embodiments of the apparatus of FIG. 9;
  • FIGS. 20 to 22 depict side views of embodiments of the apparatus of FIG. 9;
  • FIG. 23 depicts a perspective view of the apparatus of FIG. 9;
  • FIGS. 24 and 25 depict front views of embodiments of the apparatus of FIG. 9.
  • FIGS. 26 and 27 depict front views of embodiments of the apparatus of FIG. 9.
  • 100 apparatus 102 sling tensioning assembly, 104 first connection portion, 106 second connection portion, 108 connector assembly, 110 elastically deformable member, 111 connection, 112 first connector, 114 second connector, 116 articulation assembly, 117 jaw opening, 118A first shackle assembly, 118B second shackle assembly, 118C load shackle assembly, 118 shackle assemblies, shackle assembly, or spaced-apart shackle assemblies, 119 crown, 120 spaced-apart lugs, 121 common elongated longitudinal axis, 122 coaxially -aligned threaded shackle holes, 124 shackle pin, or shackle bolt, 125 protective flexible cover, 126 A first terminal assembly, 126B second terminal assembly, 126 terminal assemblies, or terminal assembly, 127 internal block cavity, 128 connection member, 129 flange, 130 first terminal portion, 131 block channel, 132 second terminal portion, 134 connector, or connectors, 136
  • FIG. 1 and FIG. 2 depict side views of embodiments of a moving assembly 900 and a load 902.
  • the moving assembly 900 is configured to move (lift, etc.) the load 902 once the moving assembly 900 is operatively coupled (connected) to the load 902, and the moving assembly 900 is operated to do just so.
  • the moving assembly 900 is configured to support the load 902 while moving (such as, lifting, moving, lowering, etc.) the load 902 above a working surface 910. It will be appreciated that the definition of moving includes lifting, lowering, moving, etc.
  • the moving assembly 900 may include a crane, a boom truck or an overhead crane, a chain fall, a rigged-lifting system, a spreader bar system, an engineered system, a heli portable (also called a helicopter portable remote drilling rig), a lifting system for a helicopter, a helicopter configured to lift and/or move a load, or any mechanical system configured to provide a lifting force or a moving force, etc., and any equivalent thereof.
  • the moving assembly 900 includes a movable-node point 901.
  • the movable-node point 901 may include a lifting hook, etc., and any equivalent thereof.
  • the movable-node point 901 is configured to move (lift or lower) the sling assembly 904.
  • the sling assembly 904 is also called a load line, a load connector, and any equivalent thereof.
  • the sling assembly 904 is any device configured to connect a load to a load-moving system.
  • the moving assembly 900 may include a lifting assembly, a lateral-moving assembly, etc., and any equivalent thereof.
  • the moving assembly 900 may be configured to move the load 902 in any desired direction.
  • the load 902 includes a choke sling 912 (also called a sling hook-up point).
  • the choke sling 912 may include, for instance, a cable, a wire, a rope, a chain, a load connector line, etc., any combination and/or permutation thereof, and any equivalent thereof (and/or in any number of instances thereof).
  • the choke sling 912 is located at each position in which the sling assembly 904 is to make an operative attachment to the load 902.
  • the sling assembly 904 may include, for instance, a cable, a wire, a rope, a chain, etc., and any equivalent thereof (in any number of instances thereof).
  • the sling assembly 904 is configured to extend from the load 902 to the movable-node point 901 of the moving assembly 900.
  • the sling assembly 904 is configured to be operatively connectable to the choke sling 912 of the load 902 and to the movable-node point 901 of the moving assembly 900.
  • the moving assembly 900 is configured to lift (move) the load 902 via the sling assembly 904.
  • the moving assembly 900 does not have to keep resetting (in order to move the load 902).
  • the sling tensioning assembly 102 is configured to hold, in use, the sling assembly 904 in place and to ensure a smooth movement of the sling assembly 904.
  • the sling tensioning assembly 102 is configured, in use, to remove (at least in part) slack from the sling assembly 904.
  • the load 902 rests on the working surface 910 (such as, the ground surface).
  • the movable-node point 901 (the hook) is connected to the load 902 via the sling assembly 904.
  • the sling assembly 904 is free to move around because there is slack in the sling assembly 904.
  • the moving assembly 900 (depicted as the crane) pulls the sling assembly 904 upwardly, the length of the sling assembly 904 changes and may inadvertently result in an uneven orientation of the load 902 (as the load 902 is lifted away from (or moved relative to) the working surface 910).
  • the moving assembly 900 may attempt to reposition any one of the sling assembly 904 and/or the load 902, thereby potentially placing a worker (located on the working surface 910 proximate to the load 902) in a dangerous position and/or causing inadvertent damage to the load 902.
  • FIGS. 3, 4, 5, 6 and 7 depict side views of embodiments of an apparatus 100 for the moving assembly 900, the load 902 and the sling assembly 904 of FIG. 2.
  • the apparatus 100 is for the moving assembly 900 that is configured to lift (move) the load 902 via the sling assembly 904.
  • the sling assembly 904 is operatively connectable to the load 902.
  • the sling assembly 904 has the first sling connection portion 906 and the second sling connection portion 908.
  • the second sling connection portion 908 is spaced apart from the first sling connection portion 906. It will be appreciated that the apparatus 100 does not include the moving assembly 900, the load 902 and the sling assembly 904.
  • the apparatus 100 includes (and is not limited to) a synergistic combination of the sling tensioning assembly 102 and the connector assembly 108.
  • the sling tensioning assembly 102 has a first connection portion 104.
  • the sling tensioning assembly 102 also has a second connection portion 106 that is spaced apart from the first connection portion 104.
  • the sling tensioning assembly 102 is configured, in use, to remove the slack from the sling assembly 904.
  • the connector assembly 108 is configured to connect the first connection portion 104 of the sling tensioning assembly 102 to the first sling connection portion 906 of the sling assembly 904.
  • the connector assembly 108 is also configured to connect the second connection portion 106 of the sling tensioning assembly 102 to any one of the second sling connection portion 908 of the sling assembly 904 and the load 902.
  • a technical effect of the sling tensioning assembly 102 is that, in use, the sling tensioning assembly 102 reduces (preferably eliminates) the formation of potential pinch points (or a line of fire) along the sling assembly 904, and thereby the sling assembly 904 improves (at least in part) user safety for the case where the sling tensioning assembly 102 is used in the process of lifting (moving) the load 902.
  • FIG. 3, FIG. 4, FIG. 5, FIG. 6, FIG. 7, FIG. 8A and FIG. 8B depict side views of embodiments of an apparatus 100 for the moving assembly 900, the load 902 and the sling assembly 904 of FIG. 2.
  • the apparatus 100 is operatively attached to the sling assembly 904.
  • the sling tensioning assembly 102 is operatively attached to the sling assembly 904 at each branch of the sling assembly 904 that is operatively connected to the load 902.
  • the moving assembly 900 lifts (moves), in use, the sling assembly 904 (vertically) from the movable-node point 901 of the moving assembly 900.
  • the sling tensioning assembly 102 (once installed) is configured to take out (remove), at least in part, slack from the sling assembly 904.
  • the sling tensioning assembly 102 (once installed) is configured to take out (remove), at least in part, slack from the sling assembly 904 before any one of the sling assembly 904 and the load 902 is lifted from (moved relative to) the working surface 910.
  • the sling tensioning assembly 102 (once installed) is configured to stretch out (to lengthen), at least in part, once any one of the sling assembly 904 and the load 902 is/are lifted from (moved relative to) the working surface 910.
  • the sling tensioning assembly 102 is installed to the sling assembly 904 (at spaced apart sling positions located on the sling assembly 904).
  • the sling tensioning assembly 102 is installed to a sling position on the sling assembly 904 and the choke sling 912 (the point where the sling assembly 904 is attached to the load 902).
  • the choke sling 912 is operatively attached to the load 902, and the choke sling 912 is configured to be attachable to the sling assembly 904.
  • Another technical advantage of the sling assembly 904 is that the sling assembly 904 (A) reduces (at least in part) a possibility that the sling assembly 904 may become loose (before the sling assembly 904 is lifted or is moved), and in this manner the sling assembly 904 may improve safety for the case where the load 902 is lifted (moved) by the action of the sling assembly 904 and the moving assembly 900, and/or (B) reduces, at least in part, the potential of risk of injury to users or workers.
  • the sling tensioning assembly 102 includes an elastically deformable member 110.
  • the apparatus 100 is for use with the load 902. It will be appreciated that the apparatus 100 does not include the load 902.
  • the apparatus 100 includes (and is not limited to) a synergistic combination of the sling assembly 904, the moving assembly 900, the sling tensioning assembly 102, and the connector assembly 108.
  • one end of the sling tensioning assembly 102 is attached to a point located proximate to (just above or at) the choke sling 912. Then, the sling assembly 904 that extends from the movable-node point 901 is pulled relatively tighter so that the opposite end (another end) of the sling tensioning assembly 102 may be attached (by the user) to the sling assembly 904 (at a position that is spaced apart from the choke sling 912 and closer to the movable-node point 901).
  • the sling tensioning assembly 102 (once attached) is configured to reduce (preferably prevent) movement of the sling assembly 904 once the movable-node point 901 is lifted (moved) upwardly (as depicted in FIG. 4).
  • the workers located on the working surface 910 may remain positioned away from the load 902 and clear of any imminent danger simply because no worker is required to be positioned near the load 902 as the load 902 is lifted (moved) upwardly.
  • the sling tensioning assembly 102 is configured to keep the sling assembly 904 relatively slack free (at least in part) as the sling assembly 904 is lifted in such a way that the load 902 is moved above (relative to) the working surface 910. As the load 902 is lifted (moved), the sling assembly 904 experiences fewer (preferably, no) pinch points or crush points, etc.
  • the sling assembly 904 becomes, in use, stretched (or fully extended to an extended length), and the load 902 is lifted (moved) as evenly as possible (for instance, for the case where the sling assembly 904 was initially set or affixed to the load 902 prior to lifting (moving) of the sling assembly 904).
  • the choke sling 912 includes any one of a lug assembly 914 and a shackle assembly 916.
  • the lug assembly 914 is configured to be affixed to the load 902.
  • the shackle assembly 916 is configured to couple the lug assembly 914 to an end section of the sling assembly 904.
  • the shackle assembly 916 may include, for instance, a U-shaped body (made with a strong material, such as metal) that is configured to be secured with a lock (a clevis pin or bolt) across the opening of the U-shaped body.
  • the shackle assembly 916 may include a hinged loop secured with a locking mechanism, such as a quick-release locking pin mechanism, etc.
  • the shackle assembly 916 may include a handcuff device and other similarly conceived restraint devices that function or operate in a similar manner.
  • the shackle assembly 916 may be called a connecting-link assembly.
  • the shackle assembly 916 is configured to be utilized in many types of rigging systems (such as industrial crane rigging).
  • the shackle assembly 916 is configured to allow different rigging subsets to be connected or disconnected.
  • the shackle assembly 916 may include a padlock.
  • the term "shackle assembly" covers the above embodiments of the shackle assembly 916 and any equivalent thereof.
  • the elastically deformable member 110 includes, in accordance with an embodiment, a collection of at least one or more bungee cords, a bungee cord, an elastic cord, a shock cord, a contractible and expandable assembly, and any equivalent thereof (and not limited thereto).
  • the elastically deformable member 110 may be called contractible and expandable assembly.
  • the length of the elastically deformable member 110 may be (for instance) about 18 inches.
  • the length of the elastically deformable member 110 may be shorter the length of the sling assembly 904.
  • the sling tensioning assembly 102 may be (for instance) waterproof (that is, has a waterproof casing).
  • the connector assembly 108 includes a first connector 112 configured to be connectable to the first sling connection portion 906 of the sling assembly 904, and a second connector 114 configured to be connectable to any one of (A) the second sling connection portion 908 of the sling assembly 904, (B) the load 902, and (C) the choke sling 912.
  • the first connector 112 and the second connector 114 include an articulation assembly 116 (such as, a ball and socket assembly).
  • the articulation assembly 116 is configured to provide articulation action (in use) between the sling tensioning assembly 102 and the sling assembly 904.
  • the ball and articulation assembly 116 is configured to be operatively connected to distal ends of the sling tensioning assembly 102.
  • the first connector 112 and the second connector 114 may include clamping devices having a quick-release device that is configured to release the application of a clamping force to be applied by the clamping device, etc.
  • the connector assembly 108 includes a stitching material configured to stitch (fixedly connect) the sling tensioning assembly 102 to the sling assembly 904 (that is, to the first sling connection portion and the second sling connection portion of the sling assembly 904).
  • a clamp device 918 connects the sling assembly 904 to the load 902.
  • the load 902 is depicted as a car
  • the moving assembly 900 is depicted as a pick-up truck.
  • the sling assembly 904 is fixedly attached to the car and the truck (as depicted in FIG. 8A).
  • the moving assembly 900 (depicted as a truck) is moved in such a way that the moving assembly 900 pulls the sling assembly 904 tightly.
  • FIGS. 9 to 12 depict front views (FIGS. 9 and 10), and side views (FIGS. 11 and 12) of the embodiments of the apparatus 100.
  • the apparatus 100 includes a shackle assembly 118.
  • the shackle assembly 118 includes a crown 119 (preferably having a metal component).
  • the crown 119 includes, for instance, a metal alloy (a strength component, etc.) that is configured to withstand receiving and transmitting relatively heavy loads as may be required or suitable for a specific-load carrying ability.
  • the crown 119 has spaced-apart lugs 120 (spaced-apart extending prongs).
  • the spaced-apart lugs 120 are aligned parallel to each other (coaxially spaced apart), and have a similar linear length.
  • the spaced-apart lugs 120 extend (radially or outwardly) from the crown 119.
  • Each of the spaced-apart lugs 120 include spaced-apart end sections (end portions).
  • Each of the spaced-apart end sections (of the spaced-apart lugs 120) defines coaxially -aligned threaded shackle holes 122 in which a common elongated longitudinal axis 121 extends therethrough.
  • the shackle assembly 118 may be called a hook receive, a hook-receiver assembly, and any equivalent thereof.
  • the terminal assemblies 126 may be called a hook or a hook assembly, and any equivalent thereof.
  • the terminal assembly 126 may be called an endpoint assembly, a point assembly, a connector assembly, or a terminus assembly, a mechanical terminal assembly.
  • the terminal assemblies 126 are configured to respectively connect to the end points of the elastically deformable member 110.
  • the terminal assemblies 126 are configured to connect to respective spaced-apart points positioned on (or spaced-apart portions of) the elastically deformable member 110.
  • the terminal assembly 126 is configured to join or fasten to a portion (a predetermined portion) of the elastically deformable member 110.
  • the terminal assembly 126 may be called a connector for a connection point.
  • the term "terminal assembly" covers the above embodiments of the terminal assembly 126 and any equivalent thereof.
  • the apparatus 100 further includes a shackle bolt 124 (also called a shackle pin or a shackle lock) configured to be slideably receivable in each of the coaxially -aligned threaded shackle holes 122 that are defined by the spaced-apart lugs 120.
  • the shackle bolt 124 is configured to lock the shackle assembly 118 and thereby prevent movement of an item through the shackle assembly 118 (in which the dimension of the item is greater than the dimension of the shackle assembly 118).
  • the shackle bolt 124 includes, for instance, an elongated shaft portion (also called a linearly extending shaft) having an outer dimension (an outer diameter) that is smaller than the inner dimension (an inner diameter) of the coaxially -aligned threaded shackle holes 122.
  • the elongated shaft portion is also called a pin body or an elongated body, etc.
  • the elongated shaft portion (of the shackle bolt 124) has a metal alloy (a strength component, etc.) that is configured to withstand the receiving and transmitting of relatively heavy loads as may be required or suitable for a specific-load carrying ability.
  • the elongated shaft portion of the shackle bolt 124 forms a circular cross-section.
  • the shackle bolt 124 includes a flange 129 (also called a handle portion or a head portion) positioned (formed) at a distal end portion (an end portion) of the shackle bolt 124.
  • the flange 129 of the shackle bolt 124 has an outer dimension (outer diameter) that is greater than the outer dimension (outer diameter) of the elongated shaft portion of the shackle bolt 124.
  • the flange 129 of the shackle bolt 124 forms a circular cross-section. It will be appreciated that other equivalent embodiments or configurations are permitted for the shackle assembly 118.
  • the shackle bolt 124 is not yet positioned to be slideably received in the coaxially -aligned shackle holes 122, in which the coaxially -aligned shackle holes 122 may be threaded or not threaded as may be required or desired.
  • the shackle bolt 124 is slideably received in the coaxially-aligned threaded shackle holes 122. It will be appreciated that the shackle bolt 124 may be screwed in, threaded, bolted or pinned to the coaxially-aligned threaded shackle holes 122. For the case where the shackle bolt 124 is slideably received in the coaxially-aligned threaded shackle holes 122, a combination of the shackle assembly 118 and the shackle bolt 124 defines a jaw opening 117, in which an item may be received therethrough. [0062] In accordance with the embodiment as depicted in FIG.
  • the shackle bolt 124 is not yet positioned to be slideably received in the coaxially -aligned threaded shackle holes 122. In accordance with the embodiment as depicted in FIG. 12, the shackle bolt 124 is slideably received in the coaxially-aligned threaded shackle holes 122.
  • FIGS. 13 to 15 depict side views of embodiments of the apparatus 100 of FIG. 3.
  • the apparatus 100 includes an elastically deformable member 110 having opposite end portions.
  • the elastically deformable member 110 may be called an elongated elastically deformable member, a spring member, an elastic cord, a shock cord, a bungie cord, and/or any equivalent thereof, etc.
  • the elastically deformable member 110 may include, for instance, a nylon material, etc.
  • the elastically deformable member 110 is configured to resume (substantially resume) its normal shape spontaneously after the removal of contraction, dilatation, or distortion forces or any other forces from the elastically deformable member 110.
  • the elastically deformable member 110 is configured to recoil or spring back into shape (substantially into shape) after the removal of a bending, stretching, or compression force from the elastically deformable member 110.
  • the elastically deformable member 110 is configured to have a stressed state (a deformed state or a lengthened state) and an unstressed state (a non-deformed state or a normal length state).
  • the elastically deformable member 110 is flexible and is not rigid (if so desired).
  • the apparatus 100 further includes spaced-apart shackle assemblies 118 each respectively defining a jaw opening 117, in which the elastically deformable member 110 is receivable in the jaw opening 117 defined by each of the spaced-apart shackle assemblies 118.
  • the apparatus 100 further includes terminal assemblies 126 (which may be called block assemblies or equivalent).
  • the terminal assemblies 126 are configured to be respectively affixed to each respective opposite end portions (end sections) of the elastically deformable member 110.
  • the terminal assemblies 126 are configured to respectively abut and contact the spaced-apart shackle assemblies 118 once the elastically deformable member 110 is received in the jaw opening 117 defined by each of the spaced-apart shackle assemblies 118.
  • the terminal assemblies 126 are configured to be affixed to (either directly or indirectly) respective opposite end portions of the elastically deformable member 110.
  • the outer dimension of the terminal assemblies 126 is greater than the outer dimension of the elastically deformable member 110 (if so desired).
  • the elastically deformable member 110 has a first portion and a second portion spaced apart from the first portion.
  • the first portion and the second portion are the opposite end portions of the elastically deformable member 110.
  • the spaced-apart shackle assemblies 118 each respectively define a jaw opening 117.
  • the elastically deformable member 110 is receivable in the jaw opening 117 defined by each of the spaced-apart shackle assemblies 118.
  • the terminal assemblies 126 are configured to be respectively affixed to the first portion and the second portion of the elastically deformable member 110.
  • a method for operating the apparatus 100 having the elastically deformable member 110, the spaced-apart shackle assemblies 118, and the terminal assemblies 126 includes, and is not limited to, (A) receiving the elastically deformable member 110 in jaw openings 117 defined by spaced-apart shackle assemblies 118, in which the elastically deformable member 110 has the first portion and the second portion spaced apart from the first portion, and (B) respectively affixing the terminal assemblies 126 to the first portion and the second portion of the elastically deformable member 110.
  • the apparatus 100 includes spaced- apart shackle assemblies 118.
  • the spaced-apart shackle assemblies 118 each respectively define a jaw opening 117 (also depicted in FIG. 10).
  • the elastically deformable member 110 is receivable in the jaw opening 117 defined by each of the spaced-apart shackle assemblies 118.
  • the spaced-apart shackle assemblies 118 each respectively have a shackle bolt 124.
  • the shackle bolt 124 is slideably received in the coaxially -aligned threaded shackle holes 122 (depicted in FIG. 9) defined by the spaced-apart shackle assemblies 118.
  • a combination of the spaced-apart shackle assemblies 118 and the shackle bolt 124 respectively define the jaw opening 117 (also depicted in FIG. 10).
  • the elastically deformable member 110 is received in the jaw opening 117 defined by each of the spaced-apart shackle assemblies 118.
  • the apparatus 100 further includes a protective flexible cover 125 configured to cover, at least in part, the elastically deformable member 110.
  • the protective flexible cover 125 is configured to be flexible. This is done in such a way that the protective flexible cover 125, at least in part, and in use, covers the elastically deformable member 110 for (A) the case where the elastically deformable member 110 has been compressed or distorted, and (B) the case where the elastically deformable member 110, in use, regains its original unstressed state.
  • FIGS. 16 and 17 depict a side view (FIG. 16) and a front view (FIG. 17) of the embodiments of the apparatus 100 of FIG. 3.
  • the terminal assembly 126 includes a first terminal portion 130 (preferably formed as a block) and a second terminal portion 132 (preferably formed as a mating block).
  • the first terminal portion 130 and the second terminal portion 132 are configured to mate (interlock) with each other.
  • the second terminal portion 132 is configured to abut (contact) the shackle assembly 118.
  • the first terminal portion 130 and the second terminal portion 132 are configured to be movable relative to each other.
  • the terminal assembly 126 includes a metal, plastic, composite, fortified material, casting, and any suitable strength material, and any equivalent thereof etc.
  • the first terminal portion 130 and the second terminal portion 132 are positioned in an abutment relationship (as depicted in FIG. 16), in which the first terminal portion 130 and the second terminal portion 132, in use, contact each other, the first terminal portion 130 and the second terminal portion 132 (the terminal assembly 126) in combination define an internal block cavity 127, and the second terminal portion 132, in use, abuts and contacts a selected one of the shackle assemblies 118.
  • Connectors 134 are configured to fixedly attach and connect the first terminal portion 130 and the second terminal portion 132 together (for this case). This is done in such a way that the first terminal portion 130 and the second terminal portion 132 define, in combination, the internal block cavity 127 (once the first terminal portion 130 and the second terminal portion 132 are made to contact each other in use).
  • the internal block cavity 127 extends out from the rear portion of the second terminal portion 132 (for access to or for receiving, at least in part, an end section of the elastically deformable member 110).
  • the terminal assembly 126 defines a block channel 131 extending between the opposite lateral sides of the terminal assembly 126.
  • the block channel 131 is in fluid communication with the internal block cavity 127.
  • the terminal assembly 126 further includes a connection member 128 (also called a block pin) that is receivable (slide receivable) in the block channel 131 defined by the terminal assembly 126.
  • the connection member 128 is configured to be affixed (fixedly connected) to the elastically deformable member 110, as depicted in FIG. 19.
  • the terminal assembly 126 further includes a block extension 140.
  • the block extension 140 extends (fixedly extends) from the second terminal portion 132.
  • the block extension 140 extends through the jaw opening 117 defined by the shackle assembly 118.
  • the second terminal portion 132 in use, abuts the shackle assembly 118.
  • the outer dimension of the block extension 140 is smaller than the outer dimension of the jaw opening 117 defined by the shackle assembly 118.
  • the terminal assembly 126 further includes a terminal lock 138 (also called a lock pin) that is configured to be inserted into a lock channel 143 (as depicted in FIG. 18) that is defined by the block extension 140.
  • the terminal lock 138 is configured to lock the position of the terminal assembly 126 relative to the shackle assembly 118.
  • the terminal lock 138 is configured to lock the position of the shackle assembly 118 relative to the terminal assembly 126. More specifically, the terminal lock 138 is configured to lock the position of the shackle assembly 118 relative to second terminal portion 132 of the terminal assembly 126.
  • the internal block cavity 127 extends out from the rear portion of the second terminal portion 132 and through to the rear portion 141 of the block extension 140.
  • the elastically deformable member 110 is receivable in the internal block cavity 127 via the rear portion 141 of the block extension 140 (as depicted in FIG. 19).
  • FIGS. 18 and 19 depict a rear view (FIG. 18) and a side frontal perspective view (FIG. 19) of the embodiments of the apparatus 100 of FIG. 3. In accordance with the embodiment as depicted in FIG.
  • connection member 128 is configured to slidably extend into the terminal assembly 126 in such a way that the connection member 128 slidably extends into the internal block cavity 127 defined by the terminal assembly 126.
  • the terminal lock 138 is configured to slidably extend into the terminal assembly 126 in such a way that the terminal lock 138 slidably extends into the internal block cavity 127 defined by the terminal assembly 126.
  • the connection member 128 and the terminal lock 138 are spaced- apart from each other once the connection member 128 and the terminal lock 138 are slide received into the terminal assembly 126.
  • the terminal assembly 126 defines connector holes 136.
  • the connector holes 136 extend, at least in part, into the terminal assembly 126.
  • the connector holes 136 extend entirely through the first terminal portion 130, and also extend, at least in part, into the second terminal portion 132.
  • the connector holes 136 are respectively positioned in the corners of the first terminal portion 130 and the second terminal portion 132.
  • the connector holes 136 are configured to respectively receive the connector 134.
  • the first terminal portion 130 and the second terminal portion 132 are positioned in a spaced-apart relationship relative to each other (as depicted in FIG. 19).
  • connection member 128 For the case where the first terminal portion 130 and the second terminal portion 132 are positioned in a spaced-apart relationship relative to each other, the elastically deformable member 110 is fixedly connected to the connection member 128.
  • a connection 111 is configured to affix the elastically deformable member 110 to the connection member 128.
  • FIGS. 20-22 depict side views of a hook assembly 142 of the apparatus 100 of FIG. 3.
  • the shackle assembly 118 includes a hook assembly 142.
  • the hook assembly 142 is coupled to the shackle assembly 118. More specifically, the hook assembly 142 defines an eyelet configured to receive the shackle assembly 118.
  • the apparatus 100 further includes the shackle assembly 118 having the hook assembly 142.
  • the hook assembly 142 is coupled to the shackle assembly 118. More specifically, the hook assembly 142 defines an eyelet configured to receive the shackle assembly 118.
  • the elastically deformable member 110 is connected to (affixed to) the terminal assembly 126, and the terminal assembly 126 is coupled to the shackle assembly 118.
  • the shackle assembly 118 includes the hook assembly 142.
  • the hook assembly 142 is coupled to the shackle assembly 118. More specifically, the hook assembly 142 defines an eyelet configured to receive the shackle assembly 118.
  • the sling assembly 904 is coupled to the shackle assembly 118. More specifically, the sling assembly 904 is coupled to the shackle bolt 124 of the shackle assembly 118.
  • FIG. 23 depicts a perspective view of the apparatus 100 of FIG. 3.
  • the apparatus 100 includes the elastically deformable member 110 having end portions (end terminals) respectively affixed to terminal assemblies 126.
  • Each of the terminal assemblies 126 is respectively coupled to a shackle assembly 118.
  • the protective flexible cover 125 is configured to cover, at least in part, the elastically deformable member 110 that extends between the terminal assemblies 126.
  • a main lifting ring 144 is configured to be coupled to a shackle assembly 118 (via the shackle bolt 124).
  • the main lifting ring 144 includes a strength material (such as a metal component, etc.).
  • FIGS. 24 and 25 depict front views of embodiments of the apparatus 100 of FIG. 3.
  • the load 902 includes spaced-apart lug assemblies 914 that are fixedly connected to the load 902.
  • the apparatus 100 is ready to be installed to (selectively coupled to) the load 902.
  • the apparatus 100 is depicted in a relatively relaxed state (FIG. 24).
  • the apparatus 100 incudes the elastically deformable member 110 having opposite end portions that are respectively fixedly connected to, and extending between, a first terminal assembly 126A and a second terminal assembly 126B.
  • the second terminal assembly 126B is spaced-apart from the first terminal assembly 126A.
  • the first terminal assembly 126A and the second terminal assembly 126B are respectively positioned to (preferably coupled to) a first shackle assembly 118A and a second shackle assembly 118B that is spaced-apart from the first shackle assembly 118 A.
  • the sling assembly 904 (also called a load-lifting sling) includes a first sling assembly 904A and a second sling assembly 904B that is spaced-apart from the first sling assembly 904A.
  • the first sling assembly 904A includes opposite end sections that are respectively coupled to the first shackle assembly 118A and the second shackle assembly 118B.
  • the first shackle assembly 118A is coupled (either directly or indirectly) to the movable-node point 901 of the moving assembly 900.
  • the first shackle assembly 118A may be coupled to the movable-node point 901 of the moving assembly 900 via a first lifting ring 144A (which is directly coupled to the movable-node point 901) and a second lifting ring 144B (which directly couples the first lifting ring 144A to the first shackle assembly 118A).
  • the second sling assembly 904B includes opposite end terminals that are respectively coupled to (A) the second shackle assembly 118B, and (B) a load shackle assembly 118C having a hook assembly 142, in which the hook assembly 142 is configured to be selectively coupled to a selected lug assembly 914 that is fixedly connected to the load 902.
  • the elastically deformable member 110 has a first portion and a second portion spaced apart from the first portion.
  • the first portion and the second portion include the opposite end portions of the elastically deformable member 110.
  • the first terminal assembly 126A and the second terminal assembly 126B spaced apart from the first terminal assembly 126 A.
  • the first portion and the second portion of the elastically deformable member 110 are respectively fixedly connected to the first terminal assembly 126A and the second terminal assembly 126B.
  • the first shackle assembly 118A and the second shackle assembly 118B is spaced apart from the first shackle assembly 118A.
  • the first terminal assembly 126A and the second terminal assembly 126B are respectively positioned to (preferably coupled to) the first shackle assembly 118A and the second shackle assembly 118B.
  • a method for operating the apparatus 100 including the elastically deformable member 110 having a first portion and a second portion spaced apart from the first portion, the first terminal assembly 126A and the second terminal assembly 126B spaced apart from the first terminal assembly 126 A, and the first shackle assembly 118A and the second shackle assembly 118B spaced apart from the first shackle assembly 118A.
  • the method includes (and is not limited to): (A) respectively fixedly connecting the first portion and the second portion of the elastically deformable member 110 to the first terminal assembly 126A and the second terminal assembly 126B, and (B) respectively positioning (preferably coupling) the first terminal assembly 126A and the second terminal assembly 126B to the first shackle assembly 118A and the second shackle assembly 118B.
  • the apparatus 100 is depicted in a relatively stressed state.
  • the apparatus 100 is connected to the load 902, and the load 902 is lifted upwardly by the moving assembly 900.
  • the moving assembly 900 and the movable-node point 901 are moved upwardly and the load 902 is lifted away from the working surface.
  • the elastically deformable member 110 is stretched (elongated) in a resilient manner (resiliently deformable manner).
  • FIGS. 26 and 27 depict front views of the embodiments of the apparatus 100 of FIG. 3.
  • the load 902 includes spaced-apart hook-ups 920 (also called lead hook-ups) configured to be selectively coupled (connected to) the load 902.
  • the apparatus 100 is depicted in a relatively relaxed state in FIG. 26.
  • the apparatus 100 incudes the elastically deformable member 110 having opposite end portions that are respectively fixedly connected to, and extending between, a first terminal assembly 126A and a second terminal assembly 126B that is spaced-apart from the first terminal assembly 126A.
  • the first terminal assembly 126A and the second terminal assembly 126B are respectively positioned to (preferably coupled to) a first shackle assembly 118A and a second shackle assembly 118B that is spaced-apart from the first shackle assembly 118A.
  • the sling assembly 904 is also called a load-lifting sling.
  • the sling assembly 904 includes opposite end sections that are respectively coupled to the first shackle assembly 118A and the second shackle assembly 118B.
  • the first shackle assembly 118A is coupled (either directly or indirectly) to the movable-node point 901 of the moving assembly 900.
  • the first shackle assembly 118A may be coupled to the movable-node point 901 of the moving assembly 900 via a main lifting ring 144, which is directly coupled to the movable-node point 901.
  • the second shackle assembly 118B includes a hook assembly 142, in which the hook assembly 142 is configured to be selectively coupled to a hook-up 920 that is configured to be selectively coupled to the load 902.
  • the apparatus 100 is depicted in a relatively stressed state.
  • the moving assembly 900 and the movable-node point 901 are moved upwardly and the load 902 is lifted away from the working surface.
  • FIGS. 25 and 27 which depicts a vertical deployment
  • the apparatus 100 may be used or deployed along a horizontal direction, for instance as depicted in FIGS. 8A and 8B in a towing application.
  • the apparatus 100 includes (and is not limited to) a synergistic combination of a load 902, a moving assembly 900, a load line, and an elastically deformable member 110.
  • the lifting assembly is configured to move the load 902.
  • the lifting assembly may be configured to move the load 902 vertically, or may be configured to move the load 902 horizontally.
  • the moving assembly 900 may include a lifting assembly, a towing assembly, and any equivalent thereof.
  • the load line may be called a lift line, a tow line, or the sling assembly 904.
  • the load line is connected (either directly or indirectly) to (and extend between or is connected between) the moving assembly 900 and the load 902.
  • the load line has spaced-apart points positioned on the load line.
  • the elastically deformable member 110 is connected to the spaced-apart points of the load line.
  • the description and/or drawings identify and describe embodiments of the apparatus (either explicitly or non-explicitly).
  • the apparatus may include any suitable combination and/or permutation of the technical features as identified in the detailed description, as may be required and/or desired to suit a particular technical purpose and/or technical function. It will be appreciated, that where possible and suitable, any one or more of the technical features of the apparatus may be combined with any other one or more of the technical features of the apparatus (in any combination and/or permutation). It will be appreciated that persons skilled in the art would know that technical features of each embodiment may be deployed (where possible) in other embodiments even if not expressly stated as such above.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

La présente invention concerne un appareil comprenant un élément élastiquement déformable comportant une première partie et une seconde partie. Des ensembles manilles espacés délimitent chacun respectivement une ouverture de mâchoire. L'élément élastiquement déformable peut être reçu dans l'ouverture de mâchoire délimitée par chacun des ensembles manilles espacés. Des ensembles terminaux sont conçus pour être respectivement fixés à la première partie et à la seconde partie de l'élément élastiquement déformable.
PCT/CA2017/051016 2016-08-29 2017-08-29 Appareil comprenant un élément élastiquement déformable ayant des ensembles terminaux WO2018039788A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2940367A CA2940367C (fr) 2016-08-29 2016-08-29 Appareillage comportant un element deformable elastiquement ayant des mecanismes terminaux
CA2940367 2016-08-29

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WO2018039788A1 true WO2018039788A1 (fr) 2018-03-08

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Families Citing this family (1)

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CN114104943B (zh) * 2021-11-29 2024-05-28 北京特种机械研究所 一种多功能箱体起吊支座结构

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US5738259A (en) * 1991-12-02 1998-04-14 Allen; Alexander R. Strap tensioning system
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JP5282902B2 (ja) * 2009-10-14 2013-09-04 東洋建設株式会社 水中での重量物の吊上げ及び移設方法
KR101333582B1 (ko) * 2013-06-07 2013-11-27 김중호 샤클
FR3035395A1 (fr) * 2015-04-24 2016-10-28 Epur Nature Dispositif d'epuration d'eaux usees et utilisations
CA2892252A1 (fr) * 2015-05-25 2016-11-25 Clayton Quinn Appareillage de deplacement d'ensemble

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Publication number Priority date Publication date Assignee Title
US1599353A (en) * 1925-05-09 1926-09-07 Fred L Albin Vehicle towline device
US5113981A (en) * 1989-10-19 1992-05-19 Lantz Michael D Safety line shock absorber
US5738259A (en) * 1991-12-02 1998-04-14 Allen; Alexander R. Strap tensioning system
US5308101A (en) * 1992-07-20 1994-05-03 Monty Corp. Elastically retractable automobile towing strap
EP0842796A1 (fr) * 1996-11-13 1998-05-20 Martin Jochem Dispositif de transmission progressive de puissance.
US6331024B1 (en) * 1997-11-18 2001-12-18 William F. Gulley Lifting sling system with spaced, bi-directional loops
US6014794A (en) * 1999-03-25 2000-01-18 Mc Coy; Patrick M. Reinforced bungee cord tie down
US20090266287A1 (en) * 2008-04-24 2009-10-29 Neidermair Donald S Anchor line stabilizer and universal bracket
US8388032B2 (en) * 2008-11-07 2013-03-05 Spanset Inter Ag Textile protective sheath for a lifting accessory, and accessory for lifting loads
JP5282902B2 (ja) * 2009-10-14 2013-09-04 東洋建設株式会社 水中での重量物の吊上げ及び移設方法
KR101333582B1 (ko) * 2013-06-07 2013-11-27 김중호 샤클
FR3035395A1 (fr) * 2015-04-24 2016-10-28 Epur Nature Dispositif d'epuration d'eaux usees et utilisations
CA2892252A1 (fr) * 2015-05-25 2016-11-25 Clayton Quinn Appareillage de deplacement d'ensemble

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Publication number Priority date Publication date Assignee Title
CN112188981A (zh) * 2018-05-22 2021-01-05 Wing航空有限责任公司 用于无人机自动拾取包裹的方法

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CA2940367C (fr) 2021-11-16

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