KR100639755B1 - Supporting apparatus of cable in earth - Google Patents

Abstract

An underground cable supporting apparatus for housing complex is provided to transfer rainwater a right/left side of a hanger by forming a rainwater induction groove at a horizontal part formed on a supporting plate. A hanger(10) includes an adhesive plate(11) and a supporting plate(12). The adhesive plate includes a fixing part(111) having a through-hole(111a) formed on a wall by using an anchor bolt(102) and an adhesive part(112). The supporting plate includes a bent part(121), a horizontal part(122) having a right induction groove, and a supporting part(123) having a bent section(123a), a plurality of insertion holes(123b), and a fixing hole(123b'). A supporting clamp(20) is formed with a holder(21), a coupling plate(22), and a fixing plate. The holder includes a hanging section, a cable penetration hole, a convex part, and a concave part. The coupling plate includes a sealing part having a sealing groove and a projection bar, a connecting part, and an adhesive part. The fixing plate includes a front separate part, a body, a rear separate part, and a coupling section. A hole of the front separate part is connected with a hole of the rear separate part. A handle is formed at each of upper and lower parts of the rear separate part. The coupling section is inserted into the rear separate part.

Description

Supporting apparatus of cable in earth

1 is a view showing a support device for a conventional underground cable.

2 is a view showing another conventional underground cable support device.

Figure 3 is an exploded perspective view showing the configuration of the underground cable support device of the present invention.

Figure 4 is a side cross-sectional view showing a cross-sectional structure of A-A of FIG.

Figure 5 is an installation state installed underground cable support device of the present invention.

Figure 6 is an exploded perspective view showing the configuration of the support clamp of the present invention.

Figure 7 is a side cross-sectional view showing a cross-sectional structure of the support clamp of the present invention.

Figure 8a is an exemplary view showing a state fixed to the fitting end by rotating the body of the holder of the present invention to the vertical.

Figure 8b is an illustration showing a state removed from the fitting by rotating the body of the holder of the present invention to the horizontal.

Explanation of symbols on the main parts of the drawings

10: hanger 11: attachment

12: support 20: support clamp

21: holder 22: fastener

23: holder 100: underground

101: wall 102: anchor bolt

111: fixing portion 111a: through hole

112: binding portion 121: bent portion

122: horizontal portion 122a: rainwater guide groove

123: support 123a: bending end

123b: Insertion hole 123b ': Fixing hole

211: jamming end 212: cable through hole

213: iron part 214: main part

221: contact part 221a: contact groove

221b: protrusion bar 221b ': contact stick

221b ": Jamming 222: Joint

223: fastening portion 223a: fastening end

223b: fitting step 223b ': fitting groove

231: front and rear outlet 231a, 233a: hole

232: body 232a: projection

233: rear release 233b: handle

234: binding pin

The present invention relates to an underground cable support device for a multi-family house, and more particularly, to a support device including a hanger and a support clamp, which can easily fix the underground cable inside a underground ship (manhole or handhole) and easily detachable.

In the conventional underground cable connecting apparatus, as shown in FIG. 1, a plurality of underground cables introduced into the underground box 1 through a plurality of conduits 6 installed on the wall surface 2 of the underground box 1. (5) A plurality of connection ports (4) for connecting the connection points of each, and the plurality of connection ports (4) in one place, a plurality of anchor bolts (not shown) on the wall surface (2) predetermined height of the underground box (1) It consists of a connection port clamp 3 fixed with a).

However, the conventional underground cable connecting device configured as described above uses a plurality of anchor bolts (not shown) without using a separate hanger when the connector clamp 3 is attached to the wall surface 2 of the underground box 1. Since the connector clamp 3 is too close to the wall surface 2, the workability is reduced due to the narrow space when connecting the underground cable 5, and the underground cable 5 The outer shell of the ground cable (5) is damaged by colliding with the wall surface (2) and the radius of curvature of the ground cable (5) is small in a narrow space such as a handhole, and the elastic force of the ground cable (5) is directly transmitted to the connection clamp (3). There was a problem of causing a defect.

In order to solve the above problems, as shown in FIG. 2, Korean Patent Application No. 10-2001-62147 (name: hanger structure for underground attachment of underground cable connection device) has been proposed.

The above-described invention is that the hanger (b) is installed between them so that the connector clamp (a) is fixed at a predetermined distance from the wall of the underground, and the hanger (b) has one end fixed to the wall of the underground. At the same time, since the other end is fixed to the connector clamp (a), it is possible to improve workability by securing a large space when connecting the underground cable connection points, and prevents damage of the outer cable's shell to the wall surface. As the radius of curvature of the underground cable is increased in a narrow space such as a hole, the elastic force of the underground cable is not transmitted to the connector clamp (a), thereby preventing connection failure, and the hanger (b) has an upper and lower ends thereof. The wall contact part (c) having a first through hole formed to be in close contact with the wall and fixed by a plurality of anchor bolts, and the center thereof is spaced apart from the wall by a predetermined distance. And a clamp contact portion (d) in which a plurality of second through holes are distributed so as to be fixed by the connection port clamp (a) and a plurality of bolts and nuts. It is about.

However, the above-described invention has a structure in which a hanger is provided between the connector clamps so that the connector clamps are fixed at a predetermined distance from the wall surface of the underground box, so that the workability is improved by securing a large space when connecting the connection points of underground cables. It is effective to prevent the outer shell of the cable from being damaged by hitting the wall, but if only part of the underground cable installed in the longitudinal direction needs to be replaced, the hanger must be removed from the wall and replaced, which makes the replacement work cumbersome. .

Therefore, the present invention has been made in order to solve the above problems, hanger is provided with rainwater guide groove to prevent rainwater coming down the wall surface of the underground directly contact the underground cable, and easy to remove and install from the hanger. It is an object of the present invention to provide an underground cable support device for an apartment house composed of a support clamp.

In order to achieve the above object, in the underground cable support apparatus installed on the wall surface of the underground ship in the multi-family housing complex to support the underground cable,

Mounting part consisting of a fixing part formed with a through-hole to be fixed to the wall with anchor bolts, a binding part formed by bending integrally with the fixing part, a bending part welded with the binding part of the mounting part, and a vertical bending part with the bending part The groove is provided with a horizontal portion, and vertically bent with the horizontal portion, a bent end is formed in the upper portion and a plurality of insertion holes are formed in the front, the lower portion of the insertion hole is formed integrally with the supporting portion formed of a fixing hole smaller than the diameter of the insertion hole The hanger which is two sets comprised of a support,

It consists of a cradle, fasteners and fixtures, the cradle is formed with a circular hook end in the front, the cable through hole is formed behind the hook end, while the upper and lower portions of the cable through hole is formed with a convex portion and a recess The fastening stand has a close contact groove formed to be inserted into the cable through hole at the front, and a close contact portion formed integrally with a protrusion bar having a plurality of close contact bars formed at the end at the rear of the close contact groove, A fastening part is formed at the lower end of the front of the fastening part, and a fastening end is formed at the rear of the fastening part, and a fastening end is formed at the rear of the fastening part, and a fastening groove formed at a predetermined angle in the longitudinal direction is formed at the fastening end. ,

The fixture is composed of the front and rear release and the body and the rear detachment in sequence, and the hole of the front and rear holes and the hole of the rear detachment is in communication, the upper and lower parts of the body is provided with projections, while the upper and lower portions of the rear detachment The handle is formed, and provides an underground cable support device for a multi-family house, characterized in that consisting of a support clamp including a fastening pin is inserted into the rear detachable and fixed.

Hereinafter, a configuration and an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

First, the accompanying drawings will be described.

Figure 3 is an exploded perspective view showing the configuration of the underground cable support device of the present invention, Figure 4 is a side cross-sectional view showing a cross-sectional structure of AA of Figure 3, Figure 5 is an installation state diagram of the underground cable support device of the present invention is installed 6 is an exploded perspective view showing the configuration of the support clamp of the present invention, Figure 7 is a side cross-sectional view showing a cross-sectional structure of the support clamp of the present invention, Figure 8a is to make the body of the fixture of the present invention to be vertical Figure 8 is an exemplary view showing a state fixed to the fitting end, Figure 8b is an exemplary view showing a state removed from the fitting end by rotating the body of the holder of the present invention to the horizontal.

For reference, the same components and the same reference numerals are assigned to the same components as the conventional components in the drawings, and detailed description thereof will be omitted.

As described above, the present invention relates to an underground cable support device installed on the wall surface 101 of a underground box in a multi-family housing complex to support underground cables. The structure of the present invention is largely two hangers 10 and a support clamp ( 20), the above-described support clamp 20 is composed of a cradle 21, a fastening table 22 and a fixing table (23).

That is, the hanger 10 of the present invention is a fixing portion 111 formed with a through hole 111a to be fixed to the wall surface 101 by the anchor bolt 102, and the binding portion formed integrally bent with the fixing portion 111 The mounting table 11 composed of 112, the bending portion 121 and the spot welding portion 121 and the welding portion 112 of the mounting table 11, the bending portion 121 is vertically bent and the excellent guide groove 122a The horizontal portion 122 and the horizontal portion 122 is bent vertically, the bent end (123a) is formed in the upper portion, a plurality of insertion holes (123b) is formed in the front, the lower portion of the insertion hole (123b) Is composed of a support 12 formed integrally with a support 123 formed of a fixing hole 123b 'smaller than the diameter of the insertion hole 123b, and is composed of two sets.

Rainwater guide groove 122a is formed in the horizontal portion 122 of the support 12 described above to the left and right sides of the hanger 10 so that rainwater flowing through the wall surface 101 does not directly contact the underground cable 200. To induce flow.

And the support clamp 20 of the present invention is composed of a cradle 21, the fastening table 22 and the fixing table 23, the cradle 21 is a circular locking end 211 is formed in the front, the locking end A cable through hole 212 is formed at the rear of the 211, while a convex portion 213 and a recess 214 are formed at the upper and lower portions of the cable through hole 212.

In addition, the fastening stand 22 of the present invention is formed in the front contact groove 221a is inserted into the cable through hole 212 protruding, the rear end of the contact groove 221a is formed with a locking projection (221b ") at the end The contact part 221 formed integrally with the protrusion bar 221b provided with the plurality of contact parts 221b ', and the binding part 223 connected to the upper part and the lower part of the contact part 221 by the joint part 222 is provided. On the other hand, the fastening end 223a is formed at the lower end of the front of the binding portion 223, the rear end of the binding portion 223 is bent to form a fitting end 223b, the length of the fitting end 223b The fitting groove 223b 'which is dug at a predetermined angle in the direction is formed.

And the fixing stand 23 of the present invention is composed of the front and rear outlets 231 and the body 232 and the rear mounting and discharging 233 sequentially, integrally, the hole 231a and the rear mounting and discharging of the front and rear disengagement 231 Holes 233a of 233 are in communication with each other, and protrusions 232a are provided at the upper and lower portions of the body 232, while handles 233b are formed at the upper and lower portions of the rear detachable outlet 233. , It is a structure including a binding pin 234 is inserted into the rear detachable 233 is fixed.

The installation procedure of the present invention described above is as follows.

First, the pair of mounting brackets 11 of the hanger 10 is fixed to the upper and lower portions of the wall surface 101 of the underground box 100 using the anchor bolts 102, and the fixing portion of the mounting table 11 ( The anchor bolt 102 is inserted into the through hole 111a formed in the 111 to be fixed to the wall surface 101.

Then, the bent portion 121 of the support 12 is spot-welded to the binding portion 112 of the fixing portion 111, thereby binding.

Subsequently, the locking end 211 formed in front of the holder 21 of the support clamp 20 is inserted into the insertion hole 123b installed in the support part 123 of the support 12, and then the holder 21 is pressed downward. It is inserted into the fixing hole (123b ') so as not to flow.

Then, the underground cable 200 is positioned in the cable through hole 212, and then the underground cable 200 is crimped by the tight groove 221a of the fastening table 22, and at the same time, the fastening end 223a formed in the fastening portion 223. ) Is fastened to secure the hook to the recess 214 of the holder (21).

When the above-described operation is completed, the protruding bar 221b is inserted into the front attachment / detachment 231 of the fixing table 23, and at this time, the protruding bar 221b "formed at the end of the contact bar 221b 'of the protruding bar 221b. ) Is installed to protrude from the rear detachable outlet 233.

And when inserting the front mounting outlet 231 of the fixing member 23 to the protruding bar 221b, the projection 232a of the body 232 is to be in the horizontal direction and then inserted.

The end of the body 232 by holding the handle 233b of the holder 23 so that the fastening end 223a of the binding part 223 is not separated from the recess 214. The protrusion 232a is rotated vertically so as to be positioned in the fitting groove 223b 'of the fitting end 223b, and the binding pin 234 is attached to the rear detachable outlet 233 so that the locking protrusion 221b`` is not removed. If the installation is completed, if the installation of the underground cable 200 is necessary, if the reverse operation of the support clamp 20 in the reverse order, the underground cable 200 can be easily separated from the support clamp 20. It becomes possible.

Although the technical concept of the underground cable support device for a multi-unit house of the present invention has been described above with the accompanying drawings, this is illustrative of the best embodiment of the present invention and is not intended to limit the present invention.

As described above, according to the present invention, the rainwater guide groove is formed in the horizontal portion provided on the support of the hanger so that the rainwater flowing through the wall flows to the left and right sides of the hanger so as not to directly contact the underground cable. It is possible to prevent accidents such as short circuit or communication failure caused by rain contact, and even if only a part of underground cables installed in the longitudinal direction need to be replaced, it is necessary to replace the hanger without removing it from the wall. Separating only the fastening table and the pin of the support clamp fastened to the underground cable has an effect that can easily remove the underground cable.

Claims (1)

In the underground cable support device installed on the wall surface 101 of the underground box 100 in the apartment complex to support the underground cable, Mounting base 11 consisting of a fixing portion 111 formed with a through hole 111a to be fixed to the anchor bolt 102 on the wall surface 101 and a binding portion 112 formed integrally with the fixing portion 111. And, the bent portion 121 and the spot welding portion 121 of the mounting table 11, the horizontal portion 122 which is bent vertically with the bent portion 121 is provided with rainwater guide groove 122a, and horizontal It is vertically bent with the portion 122, the bent end (123a) is formed in the upper portion and a plurality of insertion holes (123b) is formed in the front, the lower portion of the insertion hole (123b) than the diameter of the insertion hole (123b) A two-piece hanger 10 including a support 12 formed integrally with a support 123 formed of a fixing hole 123b '; It is composed of a cradle 21, fasteners 22 and the fixed base 23, the cradle 21 is formed with a circular locking end 211 in the front, the cable through hole in the rear of the locking end 211 212 is formed, while the upper and lower portions of the cable through hole 212, the convex portion 213 and the recessed portion 214 is formed, Fastening table 22 is formed in the front of the close contact groove (221a) is inserted into the cable through hole 212 protruding, the rear of the close contact groove (221a) a plurality of close contact formed with a locking projection (221b "at the end ( 221b ') is provided with a contact portion 221 is formed integrally with the protrusion bar (221b), and a binding portion 223 connected to the joint 222 is formed on the upper and lower portions of the contact portion 221, A fastening end 223a is formed at the lower end of the front of the part 223, and a fitting end 223b is formed at the rear of the fastening part 223, and a wave is inserted into the fitting end 223b at a predetermined angle in the longitudinal direction. Aftershock fitting groove 223b 'is formed, Fixture 23 is the front mounting and discharging 231, the body 232 and the rear mounting and discharging 233 are integrally configured in sequence, of the hole 231a and the rear mounting and dismounting 233 of the front mounting and discharging 231 The hole 233a is in communication with each other, and the protrusions 232a are provided at the upper and lower portions of the body 232, while the handles 233b are formed at the upper and lower portions of the rear detachable outlet 233, and the rear detachable outlet Underground cable support device for a multi-family house, characterized in that consisting of a support clamp 20 including a binding pin 234 is inserted into and fixed to (233).

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