Safety apparatus
10598301 ยท 2020-03-24
Inventors
Cpc classification
F16L3/1226
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16L3/26
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16L3/127
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
A62B1/18
HUMAN NECESSITIES
International classification
F16L3/08
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16L3/12
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
A62B35/00
HUMAN NECESSITIES
A62B1/18
HUMAN NECESSITIES
F16L3/26
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A safety apparatus for secure attachment to a support structure includes: an attach plate securely attached to the support structure; a cable guide with a channel along the length of the cable guide for constraining a cable; and an attachment for attaching the cable guide to the attach plate, the attachment preventing any lateral movement of the cable guide in relation to the attach plate.
Claims
1. A safety apparatus configured to be securely attached to a support structure, the safety apparatus comprising: at least one attach plate for secure attachment to the support structure, wherein the at least one attach plate comprising: two attach plates fixedly attached to each other at a right angle to form a single-structure attach plate; a cable guide configured to constrain a cable, the cable guide fixedly attached to the single-structure attach plate, the cable guide having a wall defined by an outer surface and an inner surface, the wall having a proximal first end opening and a distal second end opening at either end of the wall; wherein the wall has a discontinuity running longitudinally from the proximal first end opening through to the distal second end opening, thereby forming a channel along a length of the cable guide; wherein all exposed edges of the cable guide are smoothed to ensure that the cable can slide over the cable guide without damage; and at least one attachment whereby the cable guide is attached to the at least one attach plate, the at least one attachment configured to prevent any relative lateral movement of the cable guide in relation to the at least one attach plate.
2. The safety apparatus of claim 1 wherein the single-structure attach plate is removably attached to the support structure.
3. The safety apparatus of claim 1 wherein the cable guide comprises a circular cross-section, and wherein a width of the channel is less than an overall width of the circular cross-section.
4. The safety apparatus of claim 1 wherein the cable guide comprises an inside bend radius at least as large as a minimum bend radius of the cable, such that the proximal first end opening and the distal second end opening are bent at an angle relative to each other.
5. The safety apparatus of claim 4 wherein the proximal first end opening and the distal second end opening are bent at a right angle relative to each other.
6. The safety apparatus of claim 1 wherein the single-structure attach plate occupies more than one plane.
7. The safety apparatus of claim 1 wherein the single-structure attach plate is configured with at least one fixing means for secure attachment to the support structure.
8. The safety apparatus of claim 7 wherein the at least one fixing means is a through-hole configured to accept at least one of: a screw, a bolt, and a pin.
9. The safety apparatus of claim 7 wherein the at least one fixing means is an anchor embeddable in the support structure.
10. The safety apparatus of claim 7 wherein the at least one fixing means is an attachment structure permanently embedding the safety apparatus to the support structure.
11. The safety apparatus of claim 1 further comprising a tether fixedly attached to the safety apparatus at a first end and configured to be attached to a structurally secure anchor point at a second end.
12. The safety apparatus of claim 1 wherein the single-structure attach plate and the cable guide are manufactured from galvanized steel.
13. The safety apparatus of claim 1 wherein the single-structure attach plate and the cable guide are manufactured from high-grade aluminum.
14. The safety apparatus of claim 1 wherein the single-structure attach plate and the cable guide are manufactured from plastic.
15. The safety apparatus of claim 14 wherein the single-structure attach plate and the cable guide are injection-molded from industrial-grade plastics.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
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DESCRIPTION
(11) The present invention may address one or more of the problems and deficiencies of the prior art discussed above. However, it is contemplated that the invention may prove useful in addressing other problems and deficiencies in a number of technical areas. Therefore, the claimed invention should not necessarily be construed as limited to addressing any of the particular problems or deficiencies discussed herein.
(12) While certain aspects of conventional technologies have been discussed to facilitate disclosure of the invention, Applicant in no way disclaims these technical aspects, and it is contemplated that the claimed invention may encompass one or more of the conventional technical aspects discussed herein.
(13) In this specification where a document, act, or item of knowledge is referred to or discussed, this reference or discussion is not an admission that the document, act, or item of knowledge or any combination thereof was at the priority date, publicly available, known to the public, part of common general knowledge, or otherwise constitutes prior art under the applicable statutory provision; or is known to be relevant to an attempt to solve any problem with which this specification is concerned.
(14) In the Summary above, in the Description below, and in the accompanying drawings, reference is made to particular features of the invention. It is to be understood that the disclosure of the invention in this specification includes all possible combinations of such particular features. Features from one embodiment can be used with other embodiments. For example, where a particular feature is disclosed in the context of a particular aspect or embodiment of the invention, or a particular claim, that feature can also be used, to the extent possible, in combination with and/or in the context of other particular aspects and embodiments of the invention, and in the invention generally.
(15) The term comprises and grammatical equivalents thereof are used herein to mean that other components, structures, steps, etc. are optionally present. For example, an article comprising (or which comprises) components A, B, and C can consist of (i.e., contain only) components A, B, and C, or can contain not only components A, B, and C, but also one or more other components or structures.
(16) The term at least followed by a number is used herein to denote the start of a range beginning with that number (which may be a range having an upper limit or no upper limit, depending on the variable being defined). For example, at least 1 means 1 more than 1. The term at most followed by a number is used herein to denote the end of a range ending with that number (which may be a range having 1 or 0 as its lower limit, or a range having no lower limit, depending upon the variable being defined). For example, at most 4 means 4 or less than 4, and at most 40% means 40% or less than 40%. When, in this specification, a range is given as (a first number) to (a second number) or (a first number)-(a second number), this means a range whose lower limit is the first number and whose upper limit is the second number. For example, 25 to 100 mm means a range whose lower limit is 25 mm, and whose upper limit is 100 mm.
(17) The terms rope, cable, or their equivalents are used interchangeably and are intended to encompass other similar structures such as wiring, tubes, or hoses.
(18) Before describing in detail embodiments that are in accordance with the present invention, it should be observed that some of the apparatus components have been represented where appropriate by conventional symbols in the drawings, showing only those specific details that are pertinent to understanding the embodiments of the present invention so as not to obscure the disclosure with details that will be readily apparent to those of ordinary skill in the art having the benefit of the description herein. Thus, it will be appreciated that for simplicity and clarity of illustration, common and well-understood elements that are useful or necessary in a commercially feasible embodiment may not be depicted in order to facilitate a less obstructed view of these various embodiments.
(19) While the specification will conclude with claims defining the features of embodiments of the invention that are regarded as novel, it is believed that the invention will be better understood from a consideration of the following description in conjunction with the figures, in which like reference numerals are carried forward.
(20) Referring to the figures in general, and to
(21) A preferred embodiment of the safety apparatus 100 comprises: a cable guide 110 fixedly attached to a one or more attach plate 150. Referring now to
(22) In the preferred embodiment, a cable guide 110 has an outer surface and an inner surface, together defining a wall, as well as a proximal first end opening and a distal second end opening at either end of the wall. The wall has a discontinuity running longitudinally from the proximal first end through to the distal second end, thereby forming a slot, groove, or channel, along the length of the cable guide 100. Referring to
(23) The width of the cable guide 110 and slot or channel 540 are configured such that a cable of desired diameter can easily pass through the slot or channel 540 where it is then constrained within the cable guide 110. All exposed edges of the cable guide 110 are smoothed by rounding and/or de-burring to ensure that the cable can slide over the cable guide 110 without damage. The cable guide 110 embodiments shown in the figures are depicted as being bent so that the end openings are substantially at a right angle to each other. It is contemplated to be within the scope of this invention, however, that the cable guide 110 may be bent at any desired angle.
(24) An important aspect of the invention is that the inside bend radius 115 of the cable guide 110 (see
(25) In the preferred embodiment, the cable guide 110 is fixedly attached via a one or more attachment 155 to a one or more attach plate 150. The attach plate 150 may occupy one plane or, as shown in the figures, multiple planes. The preferred embodiment comprises a cable guide 110 that is bent at a right angle and fixedly attached, via two attachments 155, to two attach plates, where the two attach plates are fixedly attached to each other at a right angle to form a single-structure attach plate 150, as shown in
(26) Referring to
(27) Referring now to
(28) Embodiments of the invention presented may be manufactured out of various types of materials depending upon the contemplated use. By way of example and not limitation, an embodiment of the apparatus intended for use in conjunction with heavy-duty loads, or human beings, may be manufactured out of galvanized steel, high-grade aluminum, or other similarly strong materials. The attach points, welds, and fixing means shall be similarly chosen for strength and durability. In other use-cases, the apparatus 100 may be made from plastics, composites, or other lightweight materials. Embodiments of the present invention may also be injection molded out of PVC (polyvinyl chloride) or other industrial-grade plastics.
(29) It is understood that the variations and options disclosed above with respect to the components of the apparatus embodiments, are also applicable as variations and options with respect to the components for the system embodiments.
(30) In light of the foregoing description, it should be recognized that embodiments in accordance with the present invention can be realized in numerous configurations contemplated to be within the scope and spirit of the claims. Additionally, the description above is intended by way of example only and is not intended to limit the present invention in any way, except as set forth in the appended claims.