JP4174807B2 - Electrical entry cover for cable duct - Google Patents

Description

  The present invention relates to an electric wire outlet cover for a cable duct that facilitates taking out a wiring cable without processing the duct cover when the cable is branched from the cable duct.

  In cable wiring work using wiring ducts, when cables are branched from the cable duct to various facilities, machines, panels, etc., as shown in Fig. 8, cut into a part of the straight duct cover that covers the cable duct. A special process such as notching is performed, and the cable is taken out from the notch. A cable branched from the cables routed in the cable duct is taken out from the cutout portion and wired to various facilities.

On the other hand, in Patent Document 1, a plurality of elongated holes for wiring are provided in a substantially U-shaped wiring duct body,
A wiring duct is described in which a wiring duct cover is attached to the opening of the wiring duct body. This wiring duct is mounted inside the control panel, and is provided so as to pull out a cable for each circuit from a long hole for wiring drawing.
JP-A-6-303712

  However, as shown in FIG. 8, the work of performing special processing such as notching on a part of the straight duct cover that covers the duct at the site is extremely troublesome, which causes delay in wiring work. It was. In addition, since the worker manually processes the cutouts and the like, there is a disadvantage that the appearance is deteriorated.

  On the other hand, in the wiring duct described in Patent Document 1, since a plurality of elongated holes for wiring are provided in the U-shaped wiring duct body, it is possible to draw out the cable from the elongated hole for wiring. However, it is limited to use with special wiring ducts installed inside the control panel. If the duct main body described in Patent Document 1 is used instead of the cable duct used for general wiring work, a very large inconvenience in terms of structure and cost occurs.

Therefore, the present invention was created to solve the above-mentioned problems, and when the cable is branched from the cable duct to various facilities, machines, panels, etc., the troublesome processing to be performed on the duct cover at the construction site can be omitted. In addition, it is an object of the present invention to provide a cable duct electric wire outlet cover that prevents the end of the duct cover from coming into contact with the cable taken out from the cable outlet hole and can perform an extremely good-looking construction.

In order to achieve the above-mentioned object, the first means in the present invention is a duct electric wire take-out cover attached to the duct cover Q that covers the cable duct P, and has a wider width than the duct cover Q, with a gap. A cover main body 1 having a substantially U-shaped cross section mounted on the opposite ends of the duct cover Q facing each other is provided, and a cable outlet hole 2 that is opened in the approximate center of the cover main body 1 and branches the cable inside the duct. If, notch side portion from the corner of the width end portions of the cover main body 1, the duct cover Q to form a metal mounting part 3 for attaching the substantially strip-shaped closure studs 10 which allowed to fixing the cable duct P, lid stop The metal fitting 10 includes a cross member 11 that engages with the upper surface of the duct cover Q, a vertical member 12 that engages with the side surface of the duct cover Q, and a substantially bowl-shaped engaging portion 1 that engages with the bottom of the cable duct P. Consists of a, the metal mounting part 3 is for the longitudinal member 12 of the lid fasteners 10 is formed so as to fit.

The second means is a means for solving the problem that the protective cover 5 is attached to the peripheral edge of the cable outlet hole 2.

  According to claim 1 of the present invention, when the cable is branched from the cable duct to various facilities, machines, panels, etc. by providing the cable outlet hole 2 in the cover body 1, troublesome processing to be performed on the duct cover at the construction site Can be omitted. Moreover, since the cover body 1 having a wider width than the duct cover Q and mounted on the opposite ends of the duct cover Q facing each other with a gap therebetween is provided, the duct cover Q is provided. The cut end of the cover is covered with the cover body 1. As a result, a good-looking construction can be performed.

  Further, since the side wall is cut off from the corners of the longitudinal ends of the cover body 1 and the metal fitting mounting part 3 for fitting the substantially band-shaped lid stopper 10 for fixing the installed duct cover Q to the cable duct P is formed. It is possible to simultaneously lock and fix the duct cover Q on the lower surface of the cover body 1 and the cover body 1 using the lid stopper 10. As a result, the lid stopper 10 fitted in the bracket attachment portion 3 can prevent the cover body 1 from slipping and prevent the duct cover Q from moving in the longitudinal direction and contacting the cable.

  Since the bracket mounting portion 3 is formed so that the vertical member 12 of the lid mounting bracket 10 is fitted, the lid mounting bracket 10 fitted into the bracket mounting portion 3 or the lid mounting bracket 10 is locked. The cover body 1 and the duct cover Q can be securely fixed. In addition, if the lid stopper 10 fitted in the bracket mounting portion 3 is directly locked to the cable duct P, the end of the duct cover Q is attached to the lid stopper 10 even if the duct cover Q moves in the longitudinal direction. It is possible to prevent the end of the duct cover Q from coming into contact with the cable taken out from the cable take-out hole 2.

In Claim 2 , since the protective cover 5 is attached to the peripheral edge of the cable outlet hole 2, the side surface of the cable taken out from the cable outlet hole 2 is prevented from being damaged when contacting the cable outlet hole 2. Can do.

  As described above, according to the present invention, when a cable is branched from a cable duct to various facilities, machines, panels, etc., troublesome processing applied to the duct cover at the construction site can be omitted, and an extremely good-looking construction can be performed. Various effects such as being able to be performed are exhibited.

  The best mode of the support device of the present invention is that a cover body 1 having a wider width than the duct cover Q and mounted on the opposite ends of the duct cover Q facing each other with a space therebetween is substantially U-shaped in cross section. Provide. A cable outlet hole 2 is provided in the center of the cover body 1 so as to diverge the cable inside the duct. Side surface portions are cut out from the corners at both ends of the width of the cover main body 1 to form a bracket mounting portion 3 for attaching a substantially band-shaped lid stopper bracket 10 for fixing the duct cover Q to the cable duct P. The lid stopper 10 includes a cross member 11 that engages with the top surface of the duct cover Q, a vertical member 12 that engages with the side surface of the duct cover Q, and a generally bowl-shaped latch that latches on the bottom of the cable duct P. Part 13. The bracket mounting portion 3 is formed so that the vertical member 12 of the lid stopper 10 is fitted. The cover body 1 includes a top plate 1A that overlaps the upper surface of the duct cover Q, and a side plate 1B that overlaps the side surface of the duct cover Q. A locking projection 4 is formed on the lower surface of the top plate 1A. The opposite ends of the duct cover Q are provided so as to be locked to the locking projection 4. The original purpose is achieved by attaching a protective cover 5 for protecting the cable taken out from the cable outlet hole 2 to the peripheral edge of the cable outlet hole 2.

  An embodiment of the present invention will be described below. The present invention is used by covering the duct cover Q that covers the cable duct P. In particular, the cover main body 1 and the lid stopper 10 are used in combination (see FIG. 1).

  The cover body 1 has a wider width than the duct cover Q, and has a substantially U-shaped cross section including a top plate 1A superposed on the top surface of the duct cover Q and a side plate 1B superposed on the side surface of the duct cover Q. (See FIG. 1). And it mounts | wears so that this cover main body 1 may be covered on the duct cover Q edge part which mutually opposes at intervals (refer FIG. 2). When the width of the cover main body 1 is formed to be the same width as the duct cover Q, as shown in FIG. 7, the end of the duct cover Q cannot be covered, and the end of the duct cover Q and the long end of the cover main body 1 are covered. A gap will be created between the two and the appearance will deteriorate.

Also, a cable outlet hole 2 for branching the cable inside the duct is opened at the approximate center of the cover body 1, and the branching cable is taken out between the ends of the duct cover Q and the cable outlet hole 2. . A protective cover 5 such as a bushing is attached to the cable outlet hole 2 shown in the figure, and even if a cable taken out from the cable outlet hole 2 comes into contact with the cable outlet hole 2, it is damaged by the edge of the cable outlet hole 2. (Refer to FIG. 1).

  Further, the cover main body 1 is provided with a metal fitting mounting portion 3. The metal fitting mounting part 3 is formed by cutting out side surfaces from the corners of both ends of the cover body 1. A lid metal fitting 10 is inserted into the metal fitting mounting part 3, and the cable duct P, duct cover Q and cover are fitted. The main body 1 and the cable duct P are fixed simultaneously (see FIG. 3).

  The lid stopper 10 has a substantially band shape, a cross member 11 that engages with the top surface of the duct cover Q, a vertical member 12 that engages with the side surface of the duct cover Q, and a bottom member of the cable duct P. It comprises a hook-shaped locking portion 13 (see FIG. 1). And the metal fitting attachment part 3 is provided so that the vertical member 12 of this lid stopper metal fitting 10 may be inserted (refer FIG. 3). By attaching the lid stopper metal fitting 10 to the metal fitting attachment portion 3, the duct cover Q and the cover body 1 are fixed to the cable duct P at the same time (see FIG. 4). Further, if the duct cover Q is shifted from the bracket mounting portion 3 and the lid stopper 10 is directly locked to the side surface of the cable duct P, the duct cover Q is moved when the duct cover Q moves in the longitudinal direction. Since the end of Q abuts against the lid stopper 10, further movement can be prevented (see FIG. 5).

As a reference example , the engaging projection 4 is formed on the lower surface of the top plate 1A of the cover body 1 and the opposite ends of the duct cover Q are provided so as to be engaged with the engaging projection 4, thereby providing a duct. The movement of the cover Q can be prevented (see FIG. 6). Although the locking convex part 4 of the example of illustration shows what protruded by embossing, the shaping | molding means of the locking convex part 4 is arbitrary.

In addition, this invention is not limited to the example of illustration, It can perform arbitrarily, such as a design change of the dimension of each structure, a shape, etc., and a change of a material. For example, the number, shape, and size of the cable extraction holes 2, the number, shape, and attachment position of the metal fitting attachment portion 3, the material and shape of the lid stopper metal 10, and the like can be freely changed without changing the gist of the present invention. Is.
Moreover, in this invention, it is also possible to change a cable duct into a metal duct, and the electric wire in this invention does not ask | require the presence or absence of insulation.

It is a disassembled perspective view which shows one Example of this invention. It is a top view which shows the mounting state of this invention cover main body. It is a top view which shows the mounting state of this invention. It is a top view explaining the state which prevents the movement of a duct cover by the mounting state shown in FIG. It is a top view explaining the state which prevents the movement of a duct cover by the other usage example of this invention. It is a top view which shows the reference example which provided the latching convex part in the cover main body . It is a top view which shows the state which made this invention cover main body the same width as a duct cover. It is a perspective view which shows the state which gave the notch process to the conventional duct cover.

Explanation of symbols

P Duct Q Duct cover 1 Cover body 1A Top plate 1B Side plate 2 Cable outlet hole 3 Bracket mounting part 4 Locking convex part 5 Protective cover 10 Lid stopper 11 Cross member 12 Vertical member 13 Locking part

Claims (2)

In the duct wire take-out cover that is attached to the duct cover that covers the cable duct, it has a wider width than the duct cover and is mounted on the opposite ends of the duct cover with a gap therebetween. A cable cover hole, which is opened in the approximate center of the cover body and branches the cable inside the duct, and the side portions are cut out from the corners at both ends of the cover body. A bracket mounting portion for attaching a substantially band-shaped lid stopper to be fixed to the transverse bracket, the lid stopper is a cross member that engages with the upper surface of the duct cover, and a vertical member that engages with the side surface of the duct cover, It consists substantially hook shaped engaging portion for engaging the bottom of the cable duct, wherein the metal mounting part is characterized in that the longitudinal member of the lid fasteners is formed so as to fit Cave Wire taken out cover for the duct. The electric wire outlet cover for a cable duct according to claim 1, wherein a protective cover is attached to a peripheral edge of the cable outlet hole.

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