CN212277822U - Cable fixer for telegraph pole base - Google Patents

Abstract

A cable holder for a pole base, comprising a cable holder (10) in a pole base assembly (12) on a foundation assembly (14), the foundation assembly (14) including a concrete foundation (20) embedded in soil (22), the assembly (14) further including a plurality of anchor bolts (24) supported in the foundation (20), also supported near the center of the foundation (20) is a conduit (26) for receiving at least one conductor cable (28), the pole base assembly (12) including a pole base (34) having a base plate (36), the base plate (36) being welded to a lower open end (38) of the pole base (34), the pole base (34) being integrally formed with a pole, supporting at least one utility or traffic control device requiring power to be supplied by the conductor cable (28), the pole base (34) further including an access opening (40).

Description

Cable fixer for telegraph pole base

Technical Field

The utility model relates to a wire pole is cable fixing ware for base belongs to wire pole corollary equipment field.

Background

The cables (conductors) that provide the electrical components of the traffic control equipment and the utility lighting supported on the pole are typically in a series from one end to the other, because the wiring is copper, which has great intrinsic value and is prone to theft, the most common method of stealing this copper cable is to enter the cable in the pole base through an access opening, cut the cable into two successive pieces, and then pull out the entire length of wire between the two ends at both ends, with copper wire theft being a major expense in cable maintenance.

SUMMERY OF THE UTILITY MODEL

In order to solve the shortcomings and disadvantages of the prior art, the utility model provides a cable fixer for a wire pole base.

The utility model discloses a solve the technical scheme that technical problem adopted as follows:

a cable holder for a pole base comprising a cable retainer mounted in a pole base assembly on a foundation assembly, the foundation assembly comprising a concrete foundation embedded in soil, the foundation assembly further comprising a plurality of anchor bolts supported in the foundation, a conduit supported near the center of the foundation for receiving at least one conductor cable, the pole base assembly comprising a pole base having a base plate welded to a lower open end of the pole base, the pole base being integrally formed with a pole for supporting at least one utility or traffic control device requiring power from the conductor cable, the pole base further comprising an access opening; the pole base plate includes a plurality of anchor bolt holes sized and positioned to align with the anchor bolts in the foundation; the cable retainer is sized and configured to fit within the pole base and be anchored to the foundation with the anchor bolt; the cable holder includes a base plate positioned between the base and the base plate, and a holder assembly supported on the base plate; the holder assembly includes a support plate and a clamp positioned on the support plate to clamp the conductor cable within the pole base; the base plate is of a square structure, each side of the base plate is provided with an inward arc, central opening portions are arranged on two sides of the arc side, the base plate comprises a central opening and a plurality of anchor bolt holes, the central opening is suitable for accommodating conductor cables, the size and the position of the anchor bolt holes are set to receive anchor bolts in the foundation so as to be aligned with fixing bolt holes in a bottom plate of the wire rod base assembly, and the anchor bolt holes in the base plate are of an open slot structure extending inwards from the central opening portions in the radial direction; a support plate is placed across the center of the base plate such that it extends vertically upward from the base plate and across the conductor cable opening, and is positioned inside and at the bottom of the pole base and above the conduit, which passes downward through the foundation, the support plate being integrally formed with the base plate and permanently affixed to the base plate by welding; the support plate comprises a plurality of bolt holes which are arranged in pairs; the plurality of bolt holes comprise three groups of bolt hole pairs, including a first bolt hole pair, a second bolt hole pair and a third bolt hole pair; the clamp can fix the conductor cable on the supporting plate and comprises a detachable fixing rod, the fixing rod is connected to the supporting plate through fixing bolts capable of being accommodated in a first bolt hole and a second bolt hole, one hole in the middle of the first bolt hole pair and the second bolt hole pair is located on a central line of the supporting plate, two holes of the second bolt hole pair are located on a vertical bisector of the first bolt hole pair and the third bolt hole pair, horizontal intervals of the first bolt hole pair, the second bolt hole pair and the third bolt hole pair are equal, the first bolt hole pair is located at the top, the third bolt hole pair is located in the middle, and the second bolt hole pair is located at the bottom; the clamp comprises a first protection pad and a second protection pad, the first protection pad and the second protection pad are identical in structure, the first protection pad comprises a third bolt hole and a fourth bolt hole, and the first protection pad comprises a plurality of clamps.

As a preferred technical solution of the present invention, the cable holder further comprises a blocking structure plate, the blocking structure plate is circular and is located above the holder assembly and below the access opening, the blocking structure plate comprises a first conductor opening and a second conductor opening, the first conductor opening and the second conductor opening can accommodate the conductor cable and are located above the clamp, and the first conductor opening and the second conductor opening have dimensions such that the conductor cable can pass through the first conductor opening and the second conductor opening and can prevent the entry of the insertion wrench; the barrier structure plate further includes a pair of first and second suspension brackets connected to the support plate to be fixed by using one of the holes forming the jig.

The utility model discloses the beneficial effect who reaches is: simple structure is practical to lower cost had both realized the fixed of cable, had solved the stolen problem of cable again, very big reduction the cost that the cable was maintained.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an exploded perspective view of a cord lever base assembly;

FIG. 2 is an exploded, partial cross-sectional side view of the cord lever base assembly;

figure 3 is a partially sectioned elevational view of the pole base assembly;

FIG. 4 is a side cross-sectional view of the cord lever base assembly;

FIG. 5 is a perspective view of the cable retainer;

FIG. 6 is a plan view of the cable retainer substrate;

FIG. 7 is a front view of the cable holder support plate;

fig. 8 is a structural view of a cable holder fixing lever;

FIG. 9 is a block diagram of a protective pad in the cable holder;

FIG. 10 is a perspective view of a cable retainer with one embodiment of a barrier structure plate;

fig. 11 is a perspective view of a barrier structure plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1 to 11, a cable holder for a pole base includes a cable holder 10 mounted in a pole base assembly 12 on a foundation assembly 14, the foundation assembly 14 including a concrete foundation 20 embedded in soil 22, the foundation assembly 14 further including a plurality of anchor bolts 24 supported in the foundation 20, a conduit 26 supported near the center of the foundation 20 for receiving at least one conductor cable 28, the pole base assembly 12 including a pole base 34 having a base plate 36, the base plate 36 welded to a lower open end 38 of the pole base 34, the pole base 34 being integrally formed with a pole, supporting at least one utility or traffic control device requiring power to be supplied by the conductor cable 28, the pole base 34 further including an access opening 40; the pole base plate 36 includes a plurality of anchor bolt holes 44, the anchor bolt holes 44 being sized and positioned to align with the anchor bolts 24 in the foundation 20; the cable retainer 10 is sized and configured to fit within the pole base 34 and be anchored to the foundation 20 with the anchor bolt 24; the cable holder 10 includes a base plate 50, the base plate 50 being positioned between the base 20 and the bottom plate 36, and a holder assembly 54 supported on the base plate 50 within the cable holder 10. The retainer assembly 54 includes a support plate 56 and a clamp 58, the clamp 58 being positioned on the support plate 56 to clamp the conductor cable 28 within the pole base 34; the base plate 50 is of a square configuration, with each side of the base plate 50 being provided with an inward arc, with a central opening 62 on each side of the arc, the base plate 50 including a central opening 64 sized to receive the conductor cable 28 and a plurality of anchor bolt holes 66 sized and positioned to receive the anchor bolts 24 in the foundation 20 to align with the anchor bolt holes 44 in the base plate 36 of the pole base assembly 12, the anchor bolt holes 66 in the base plate 50 being of an open slot configuration extending radially inward from the central opening 62; the support plate 56 is placed across the center of the base plate 50 such that it extends vertically upward from the base plate 50 and across the conductor cable opening 64 and is positioned inside and at the bottom of the pole base 34 and above the conduit 26, the conduit 26 passing downward through the base 20, the support plate 56 being integrally formed with the base plate 50 and permanently secured to the base plate 50 by welding; the support plate 56 includes a plurality of bolt holes arranged in pairs to allow flexibility in the positioning and number of conductor cables 28 that may be secured to the support plate 56; in the illustrated embodiment, the plurality of bolt holes includes three sets of bolt hole pairs, including a bolt hole pair one 70a, a bolt hole pair two 70b, and a bolt hole pair three 70 c; the clamp 58 is capable of securing the conductor cable 28 to the support plate 56, the clamp 58 including a removable securing rod 76, the securing rod 76 being attached to the support plate 56 with a securing bolt 78 receivable in bolt holes one 76a and two 76b, one hole intermediate of the pair of bolt holes 70a and the pair of bolt holes three 70c being located on a centerline of the support plate 56, the two holes of the pair of bolt holes two 70b being located exactly on a perpendicular bisector of the pair of bolt holes one 70a and the pair of bolt holes three 70c, the pair of bolt holes one 70a, the pair of bolt holes two 70b and the pair of bolt holes three 70c being spaced horizontally equally, the pair of bolt holes one 70a being uppermost, the pair of bolt holes three 70c being intermediate of the pair of bolt holes two 70b lowermost; to protect the insulation around the conductor cables 28 and provide additional frictional engagement between the fixing bar 76 and the support plate 56 and the cables 28 therebetween, the clamp 58 includes a protection pad one 80 and a protection pad two 82, the protection pad one 80 and the protection pad two 82 being identical in construction, the protection pad one 80 including a bolt hole three 80a and a bolt hole four 80b and containing a plurality of clamps 58 limited only by the available space and the number of bolt holes provided in the support plate 56, the use of a retention pad also allowing the clamps to be used with conductor cables of different sizes; the base plate 50 and the support plate 56 are made of a Q235 steel plate material; the various bolts described are type 304 stainless steel with the threads in the nut wax coated to reduce the likelihood of the stainless steel bolt seizing or galling; all manufactured steel parts were hot dip galvanised; the first and second protection pads 80, 82 are formed of a material having a relatively high coefficient of friction that is sufficiently high to prevent the conductor cable 28 from being used with the particularly preferred material for the first and second protection pads 80, 82 being 90 durometer red polyurethane that can be die cut to the desired size and shape, has a suitably high coefficient of friction, and also has the desired insulating ability between the conductor cable 28 and the clamp 58; FIGS. 10 and 11 illustrate one embodiment of a cable retainer, generally designated 10A, the cable retainer 10A further including a blocking structure plate 90, the blocking structure plate 90 being circular and positioned above the retainer assembly 54 and below the access opening 40, the blocking structure plate including a first conductor opening 92 and a second conductor opening 94 for receiving the conductor cable 28 and positioned above the clamp 58, the first conductor opening 92 and the second conductor opening 94 being sized to allow passage of the conductor cable 28 and to prevent access by an insertion wrench; the barrier structure plate 90 further includes a pair of first and second overhang brackets 96 and 98 connected to the support plate 56, the first and second overhang brackets 96 and 98 to be secured using one of the holes forming the clip 58.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. A cable holder for a pole base comprising a cable retainer mounted in a pole base assembly on a foundation assembly, the foundation assembly comprising a concrete foundation embedded in soil, the foundation assembly further comprising a plurality of anchor bolts supported in the foundation, a conduit supported near the center of the foundation for receiving at least one conductor cable, the pole base assembly comprising a pole base having a base plate welded to a lower open end of the pole base, the pole base being integrally formed with a pole for supporting at least one utility or traffic control device requiring power from the conductor cable, the pole base further comprising an access opening; the pole base plate includes a plurality of anchor bolt holes sized and positioned to align with the anchor bolts in the foundation; the cable retainer is sized and configured to fit within the pole base and be anchored to the foundation with the anchor bolt; the cable holder includes a base plate positioned between the base and the base plate, and a holder assembly supported on the base plate; the holder assembly includes a support plate and a clamp positioned on the support plate to clamp the conductor cable within the pole base; the base plate is of a square structure, each side of the base plate is provided with an inward arc, central opening portions are arranged on two sides of the arc sides, the base plate comprises a central opening and a plurality of anchor bolt holes, the central opening is suitable for accommodating conductor cables, the size and the position of the anchor bolt holes are set to receive anchor bolts in a foundation to be aligned with fixing bolt holes in a bottom plate of the wire rod base assembly, and the anchor bolt holes in the base plate are of an open slot structure extending inwards from the central opening portions in the radial direction; a support plate is placed across the center of the base plate such that it extends vertically upward from the base plate and across the conductor cable opening, and is positioned inside and at the bottom of the pole base and above the conduit, which passes downward through the foundation, the support plate being integrally formed with the base plate and permanently affixed to the base plate by welding; the support plate comprises a plurality of bolt holes which are arranged in pairs; the plurality of bolt holes comprise three groups of bolt hole pairs, including a first bolt hole pair, a second bolt hole pair and a third bolt hole pair; the clamp can fix the conductor cable on the supporting plate and comprises a detachable fixing rod, the fixing rod is connected to the supporting plate through fixing bolts capable of being accommodated in a first bolt hole and a second bolt hole, one hole in the middle of the first bolt hole pair and the second bolt hole pair is located on a central line of the supporting plate, two holes of the second bolt hole pair are located on a vertical bisector of the first bolt hole pair and the third bolt hole pair, horizontal intervals of the first bolt hole pair, the second bolt hole pair and the third bolt hole pair are equal, the first bolt hole pair is located at the top, the third bolt hole pair is located in the middle, and the second bolt hole pair is located at the bottom; the clamp comprises a first protection pad and a second protection pad, the first protection pad and the second protection pad are identical in structure, the first protection pad comprises a third bolt hole and a fourth bolt hole, and the first protection pad comprises a plurality of clamps.

2. The utility pole base cable fixture of claim 1, wherein the cable retainer further comprises a stop plate, the stop plate being circular and positioned above the retainer assembly and below the access opening, the stop plate comprising a first conductor opening for receiving a conductor cable and a second conductor opening for receiving a conductor cable and positioned above the clamp, the first conductor opening and the second conductor opening being sized to allow passage of the conductor cable and to prevent access by an insertion wrench; the barrier structure plate further includes a pair of first and second suspension brackets connected to the support plate to be fixed by using one of the holes forming the jig.

Images