CA2793992A1 - Rotating slide buckle - Google Patents

Rotating slide buckle Download PDF

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Publication number
CA2793992A1
CA2793992A1 CA 2793992 CA2793992A CA2793992A1 CA 2793992 A1 CA2793992 A1 CA 2793992A1 CA 2793992 CA2793992 CA 2793992 CA 2793992 A CA2793992 A CA 2793992A CA 2793992 A1 CA2793992 A1 CA 2793992A1
Authority
CA
Canada
Prior art keywords
webbing
tension
strapping
straps
devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA 2793992
Other languages
French (fr)
Inventor
Jeffery M. Van Pelt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2793992 priority Critical patent/CA2793992A1/en
Publication of CA2793992A1 publication Critical patent/CA2793992A1/en
Abandoned legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16GBELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G11/00Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
    • F16G11/12Connections or attachments, e.g. turnbuckles, adapted for straining of cables, ropes, or wire
    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/02Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps
    • A44B11/06Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Lowering Means (AREA)

Abstract

A mechanism for adjusting and securing the length and/or tension of: webbing, straps and/or like, consisting of a slide buckle and swivel configuration. This invention, described in claim 1 allows for a simplified method of securing aforementioned webbing, straps and/or like, while providing superior adjustability when used in: lifting, cargo and/or safety/rescue applications.

Description

Background of Invention Webbing, straps and/or like are used in many applications such as: lifting, cargo and safety/rescue devices. The use of slide buckles in these applications is primarily precluded due to the lack of swivel capability in the current design. The lack of swivel restricts the strap from adequately adjusting to create a natural position for the strap negating the inherent tension required for the slide to ensure said strap is secure and avoid slippage. By combining the superior adjustability and hold of the slide buckle with the swiveling capability, this invention, described in claim 1 provides a superior alternative for current lifting, cargo and fall restraint devices.
Description of Prior Art A Slide buckle is generally forged in a triangular design with a sliding bar.
Webbing is fed up and around the sliding bar, then back through between the sliding bar and the bottom of the buckle. This allows for superior adjustability and hold. When tension or weight is applied to the webbing the force pulls the sliding bar creating a pinching effect on the webbing preventing slippage. The current slide buckle is limited in its application due to the rigid design. The slide buckle is currently used in applications such as:
belting and parachute harnesses, where the webbing is flat and possesses little opportunity for twist.
Summary Of The Invention This invention, described in claim 1 combines the benefits of a slide buckle with a swivelling mechanism. By combining the superior adjustability and hold of a slide buckle with swivelling capability, the inherent weakness in the slide buckle is eliminated. This invention, described in claim 1 greatly expands the application of the slide buckle providing superior options and benefits to those currently available.
Brief Description Of The Drawings 1. Eyelet enabling the attachment of a: carabiner, snap hook, clevis or other connecting device.
2. Swivel allowing 360 degree rotation, enabling the webbing to adjust positioning maximizing inherent tension to ensure webbing is secure and avoid slippage.
3. Sliding bar, when tension or weight is applied to the webbing, the force creates a pinching effect on the webbing preventing slippage.
4. Raised shoulders to increase load bearing strength.
5. Tab to displace the tension on the strap, allowing the slide bar to release the webbing.
Detailed Description of the Invention This invention, described in claim 1 combines the benefits superior hold and adjustability of the slide buckle with swivelling capability, thus eliminating the inherent weakness in the current slide buckle. By incorporating the swivelling action, the strap is able to adjust, maintaining the natural tension required to pinch the webbing providing the superior hold.
The swivelling capability of this invention, described in claim 1 allows the buckle to be used in applications such as: lifting, cargo and safety/rescue devices. The use of this invention, described in claim 1, in such applications provide superior adjustability, ease of use and securing capability versus options currently available.
Lifting Devices Lifting devices consist of webbing, straps and/or like used with or without mechanical assistance for lifting and or moving heavy objects. These devices can be classified in personal and mechanical lifting devices.
1. Personal lifting devices consist of webbing, straps and/or like used to simplify the lifting and/or moving of heavy objects. These devices are typically webbing, straps and/or like with loops or a series of loops at the ends. Adjustability is limited to the number and placement of the loops at the end of the strap and can cause unsafe body positioning when lifting leading to possible injury. This invention, described in claim 1 allows for easy adjustability which can lead to safer body positioning and potentially avoiding injury.
2. Mechanical lifting devices consist of webbing, straps and/or like used in combination with mechanical lifting device to lift and/or move heavy objects.
Current lifting straps and webbing, do not offer adjustability. These straps are typically very long and not adjustable, requiring the lifting device to be raised higher to initiate the lifting process. This increases the safety risk and reduces the controllability of the load. This invention, described in claim 1 will allow the length to be adjusted thus reducing the height required to initiate the lifting process and increases the controllability of the load.
Cargo Devices Cargo Devices consist of webbing, straps and/or like used to secure or restrain loads or cargo during transportation or storage. There are many cargo devices on the market which offer ease of use, adjustability, securing capability such as but not limited to: ratchet straps, bungee cords and rope. Of the devices currently available, none combine all of the features of this invention, described in claim 1 which offers superior adjustability, ease of use and securing capability.
Non-exclusive list of sample applications and benefits versus current devices but not limited to:
1. Ratchet straps- A strap with hooking devices at each end with a ratcheting mechanism to adjust tension. Allows for adjustment to secure loads, however the ratcheting mechanism can be cumbersome and complicated to operate. This invention, described in claim 1 is small, no complicated parts and is intuitive to adjust.
2. Bungee Cords- Elasticized cording or rubber straps with hooks on each end.
This strap is stretched and hooked to apply tension. The retraction from stretching provides the force to restrain the cargo. Adjustability is limited to the stretching capability of the strap, thus must have various lengths and can require attaching multiple bungee cords together. Although the load may be secure at a stopped position, the load can shift due to bouncing and vibrations during travel. The elasticity weakens over time reducing the securing ability and increasing safety concerns. Over time the rubber style bungee cords can become weak, deteriorate and break. This invention, described in claim 1 is fully adjustable and if secured properly there should be no load shift due to bouncing and vibrations during travel.
Multiple sizes are not required, and there is no deterioration in the securing ability over time due to weakening of the strap 3. Rope- Typically polypropylene or nylon but can be made from natural fibers or synthetic products twisted or braided to a length of strong cord. Allows for full adjustability, but is limited due to the lack of hooking devices and the requirement to be wrapped around an object to be secured. Also limiting the use of rope is the need to knot the rope to secure the load. If the knot is not done properly the rope can release leaving the load unsecured. This invention, described in claim 1 can be securely hooked and does not require any knotting or to be wrapped around an object to secure.
Safety/Rescue Devices Safety/Recue devices consist of webbing, straps and/or like used as a slinging mechanism in conjunction with or without a harnessing apparatus to provide safety, support or transfer. Safety/Rescue devices can be categorized into: Personal, Recreational and Commercial devices. There are many safety/rescue devices on the market which offer ease of use, adjustability, securing capability such as but not limited to:
fall restraint lanyards, climbing harness/straps and slings. Of the devices currently available, none combine all of the features of this invention, described in claim 1 which offers superior adjustability, ease of use and securing capability.
Non-exclusive list of sample applications and benefits versus current devices but not limited to:
1. Fall restraint Lanyard- Webbing, straps and/or like with or without a shock absorbing mechanism used in combination with a harness to prevent or restrain falls. Current devices come in standard lengths and are not adjustable leading to possible injury to the falling victim due to the blunt force when the lanyard reaches full extension. This impact is reduced with shock absorbing devices however, are significantly more expensive. This invention, described in claim 1 when used with a harness allows the individual to adjust the tension on the lanyard reducing the blunt force when the lanyard reaches full extension.
2. Climbing Harness/straps- Webbing, straps and like used for climbing: poles, trees and/or other objects to rappel up and down. Current rappelling devices are adjustable prior to use. The climber adjusts the harness to the appropriate tension before climbing and begins. If during the climb the tension is too tight or too loose, the climber must either dismount and readjust or make unsafe manual adjustments such as changing hand position or grip. This invention, described in claim 1 when use appropriately for climbing, allows the climber to make proper tension adjustments with little risk to safety, or safely adjust to changing environment during the climb.
3. Slings- Webbing, straps and/or like used to move and/or support an:
individual, object or body part. Current slings are typically longer non-adjustable webbing, straps and/or like with loops at the ends. Given the length of the sling, further injury could occur due to the inertial force as the sling reaches full extension. Also, given the length a greater working area is required to move and/or support an:

individual, object and/or body part. This invention, described in claim 1 provides adjustability, allowing the removal of slack reducing the impact of inertial force and reduces the working area required.

Claims (4)

1. Slide buckle with swivel mechanism when used in combination with: webbing, strapping, and/or like intended to restrict and/or adjust length and/or tension in aforementioned webbing, strapping and/or like. Mechanism consisting of two major components:
a. A forged buckle with a slide bar that when tension or weight is applied to the webbing the force pulls the sliding bar creating a pinching effect on the webbing preventing slippage.
b. Swivel connector enabling 360 degree rotation.
2. The invention according to claim 1, wherein applied to Lifting devices, webbing, straps and/or like. Including but not limited to: personal lifting devices and mechanically assisted lifting devices, where used to restrict and/or adjust length and/or tension in webbing, strapping and/or like.
3. The invention according to claim 1, wherein applied to Cargo devices, webbing, straps and/or like. Including but not limited to: strapping kits/assemblies and tie downs, where used to restrict and/or adjust length and/or tension in webbing, strapping and/or like.
4. The invention according to claim 1, wherein applied to Safety/Rescue devices, webbing, straps, and/or like. Including but not limited to: personal, recreation, and/or commercial, harnessing, lanyards, strapping and/or like, where used to restrict and/or adjust length and/or tension in webbing, strapping and/or like.
CA 2793992 2012-10-26 2012-10-26 Rotating slide buckle Abandoned CA2793992A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2793992 CA2793992A1 (en) 2012-10-26 2012-10-26 Rotating slide buckle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2793992 CA2793992A1 (en) 2012-10-26 2012-10-26 Rotating slide buckle

Publications (1)

Publication Number Publication Date
CA2793992A1 true CA2793992A1 (en) 2014-04-26

Family

ID=50543718

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2793992 Abandoned CA2793992A1 (en) 2012-10-26 2012-10-26 Rotating slide buckle

Country Status (1)

Country Link
CA (1) CA2793992A1 (en)

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FZDE Dead

Effective date: 20151027