JPS6115156Y2 - - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a utility pole branch line protector that is adapted to the size of a mounting bracket for connecting utility pole branch lines and that can be easily installed.

Conventionally, a large diameter pipe made of a hard resin material is connected to a small diameter pipe on the same axis at both ends thereof, and is provided with an integrally extending projection. Branch line protection guard with an opening cut by cutting the circumferential wall in parallel (1986-20215)
No.), but in this, a large-diameter pipe and a small-diameter pipe with different diameters are connected on the same axis.
When opening the opening to cover the branch line and the connecting fitting from the outside, it is extremely difficult to open the opening. Therefore, it has the disadvantage that it is not easy to install.

The present invention has been devised in view of the above-mentioned circumstances, and provides a utility pole branch line protector that is compatible with the size of the mounting bracket for connecting utility pole branch lines and can be easily installed.

That is, the present invention has a small diameter cylindrical body for the upper part made of synthetic resin, which has a vertical halved part on one side, and has a thin hinge part by recessing the inner wall on the other side opposite to the vertical halved part; A tapered part having an edge convergence having the same diameter as the small-diameter cylinder is disposed on the cylindrical body, and the middle part has a larger diameter than the small-diameter cylinder.A vertical halving is provided on one side, and the vertical halving is opposed to the cylindrical body. On the other side, a large diameter cylindrical body made of synthetic resin is provided for the lower portion, and the inner wall is recessed to form a thin hinge part. are connected in series, and a fine connecting end portion having a cut groove on the other side that is the hinge portion side is attached to one end portion of the small diameter cylindrical body, and a hinge portion of the small diameter cylindrical body and a hinge portion of the large diameter cylindrical body are connected to one end of the small diameter cylindrical body. This is related to a utility pole support wire protector which is inserted so as to fit on the line and has an appropriate number of stop bands orthogonally installed at the longitudinally divided parts of a small diameter cylinder and a large diameter cylinder. The first embodiment of the present invention shown in FIGS. 1 to 7 is as follows.

A small-diameter cylinder for the upper part made of synthetic resin made of polyethylene, polypropylene, etc., with a vertical split 1 on one side and a thin hinge part 2 by recessing the inner wall on the other side opposite to the vertical split 1. body 3, and a vertically split 6 on one side with tapered parts 21 having convergent edges having the same diameter as the small diameter cylinder 3 at both ends, and a middle part having a larger diameter than the small diameter cylinder 3. A lower large-diameter cylindrical body 8 made of synthetic resin made of polyethylene, polypropylene, etc., which has a thin hinge part 7 formed by recessing the inner wall on the other side opposite to the vertical half 6.
At the same time, a narrow end for connection is provided with a longitudinal split 6a on one side protruding from one end of the large diameter cylindrical body 8, and has a cut groove 11 on the other side that is the hinge portion 7 side. 8a to one end 3a of the small diameter cylinder 3, the hinge part 2 of the small diameter cylinder 3 and the hinge part 7 of the large diameter cylinder 8.
The small-diameter cylinder 3 and the large-diameter cylinder 8 are fitted in such a way that they are aligned in a straight line, and an appropriate number of retaining bands 13 are installed orthogonally at 1 and 6 vertical halves of the small-diameter cylinder 3 and large-diameter cylinder 8.

The small diameter cylinder 3 for the upper part and the large diameter cylinder 8 for the lower part of the present invention
To show an example of the connection structure, a longitudinal half 1 is provided on one side in the longitudinal direction, and a thin hinge portion 2 is formed vertically by recessing the inner wall on the other side opposite to the vertical half 1. Several holes 4 and several screw holes 5 are provided in one end 3a of the small-diameter cylindrical body 3.

Further, tapered portions 21 having convergent edges having the same diameter as the small-diameter cylinder 3 are disposed at both ends, and a longitudinal half 6 is formed in one side with a diameter larger than that of the small-diameter cylinder at the middle part. A vertical halving 6a is provided on one side and protrudes from one end of a large-diameter cylindrical body 8, which has a thin hinge portion 7 formed by recessing the inner wall on the other side opposite to the vertical halving 6.
several protrusions 9 are provided on the fine connecting end 8a which has a cut groove 11 on the other side which is the hinge portion 7 side.
and several screw holes 10 are provided.

Next, the fine connecting end 8a of the large-diameter cylinder 8 is connected to the one end 3a of the small-diameter cylinder 3, so that the hinge part 2 of the small-diameter cylinder 3 and the hinge part 7 of the large-diameter cylinder 8 are in line. Insert and fit several protrusions 9 of the narrow end 8a for connection into the several holes 4 of the one end 3a, and insert the screws 12 into the screw holes 5 and 10, respectively. Screw it onto one end 3a of the small diameter cylindrical body 3,
It connects the fine connecting end portions 8a of the large-diameter cylindrical body 8.

Next, as shown in FIG. 7, the outside of the utility pole branch line 19 stretched obliquely on the utility pole 18 and the large mounting bracket 20 connected to the terminal part is connected to the small diameter cylinder 3 and the large diameter cylinder. 8 to be covered and installed.

When installing this, cut the small diameter cylinder 3 into two vertically.
When the small-diameter cylinder 3 and the large-diameter cylinder 8 are opened from the vertical halves 6 of the large-diameter cylinder 8, they are bent vertically outward from the hinge portions 2 and 7 to form the small-diameter cylinder. 3 and the large diameter cylinder 8 are opened left and right, so the utility pole branch line 19
One small-diameter cylindrical body 3 is positioned on the outer side of the section,
Position the other large-diameter cylinder 8 on the outside of the large mounting bracket 20, and loosen the force of your hand opening the halves 1 and 6 to separate the small-diameter cylinder 3 and the large-diameter cylinder. Since the cylindrical body 8 is made of synthetic resin, the hinge portion 2,
The vertical halves 1 and 6 centered at 7 return to their original states as they approach each other, and the small-diameter cylinder 3 and large-diameter cylinder 8 connect the outer parts of the utility pole support wire 19 and the large mounting bracket 20, respectively. It is something to cover.

Next, several stop bands 13 are made to straddle the vertical halves 1 of the small diameter cylindrical body 3, and also to straddle the vertical halves 6 of the large diameter cylindrical body 8, and these stop bands are attached. The protrusions 14 provided on both ends of the inner surface of 13 are
The small diameter cylindrical body 3 and the large diameter cylindrical body 8 are inserted into the holes 15 provided in the small diameter cylindrical body 3 and the large diameter cylindrical body 8, and the retaining rods 17 are press-fitted into the holes 16 provided in the protrusion 14, and the inner ends of the protrusions 14 are pushed out to expand the small diameter cylindrical body 3, By pressing against the inner surface of the large-diameter cylinder 8 and attaching each stop band 13 to the small-diameter cylinder 3 and the large-diameter cylinder 8, respectively, the vertical halves 1 and 6 will not open left and right.

In addition, when uncoupling the small-diameter cylinder 3 and the large-diameter cylinder 8, first, each stopper rod 17 and each stopper band 13 are
is removed from the small diameter cylinder 3 and the large diameter cylinder 8, and further,
After removing the screws 12 from the screw holes 5 and 10, several protrusions 9 on the fine connecting end 8a of the large diameter cylinder 8 are extracted from several holes 4 on one end 3a of the small diameter cylinder 3. The connection can be easily broken.

Note that the connection structure of the small-diameter cylinder 3 and large-diameter cylinder 8 of the present invention is not limited to this embodiment.

Next, the second embodiment of the present invention shown in FIGS. 8 to 11 will be explained.
is divided into predetermined lengths to form small-diameter cylinders 3', 3'', and the divided ends 3'a and fine connecting ends 3''a are removably connected, and the large-diameter cylinders are The body 8 is also divided into predetermined lengths to form large-diameter cylindrical bodies 8', 8'', and the divided ends 8'a and the fine connecting ends 8''a are detachable. The connecting structure between the divided end 8''a and the fine connecting end 3''a and the connecting structure between the divided end 8'a and the fine connecting end 8''a are similar to those of the small diameter cylinder 3 described above. This is the same as the connection structure between the one end 3a and the connection fine end 8a of the large diameter cylinder 8.

As mentioned above, the present invention has a narrow utility pole branch line 19.
is covered with small diameter cylinders 3, 3', 3'' for the upper part, and the large mounting bracket 20 is covered with large diameter cylinders 8, 8', 8'' for the lower part. It can be adapted to large-sized mounting fittings 20 and can be mounted while reliably covering them.

In addition, when installing, the synthetic resin small diameter cylinder 3,
3', 3'' and the large diameter synthetic resin cylinders 8, 8', 8'', when opening the vertical halves 1, 6 on one side, the small diameter cylinders 3, 3', 3'' and the large diameter The hinge portions 2, 7 formed on the cylinders 8, 8', 8'', respectively, are formed thin by recessing the inner wall on the other side opposite to the longitudinal halves 1, 6, and the hinge portions 2, 7 are thin. . Since the vertical half 6 is provided on one side with a diameter larger than 3, it can be opened easily. Furthermore, after installation, a force acts on the vertical halves 1 and 6 to close them, making installation extremely easy. Furthermore, since the hinge portions 2, 7 are formed thin by recessing the inner walls of the small-diameter cylinders 3, 3', 3'' and the large-diameter cylinders 8, 8', 8'', the small-diameter cylinders 3, 3', 3'' are thin during use. ′, 3″ and the smooth outer walls of the large-diameter cylinders 8, 8′, 8″ not only prevent water from accumulating, but also withstand direct sunlight.
Therefore, it has excellent weather resistance and is less susceptible to damage, so it can be used for a long period of time.

In addition, in the present invention, the small diameter cylinder 3,
3', 3'' and the large diameter cylinders 8, 8', 8'' are made of synthetic resin, so when the hinge parts 2, 7 are bent inwardly or outwardly, the hinge parts 2, 7 are thin. There is no risk of it breaking even if it is.

Further, a narrow end 8 for connection is attached to one end of the small diameter cylinder 8.
A is provided protrudingly, and a vertically split 6a is provided on one side thereof,
Since the cut groove 11 is formed on the other side that is the hinge portion 7 side, the narrow end portion 8a for connection is connected to the small diameter cylindrical body 3.
When inserting the one end 3a, the fine connecting end 8a
It is easy to insert and connect if you shorten it.

In addition, if the small-diameter cylinders 3, 3', 3'' and the large-diameter cylinders 8, 8', 8'' are alternately colored in vivid colors, such as black and yellow, the utility pole support line 19 is
Since the installation status of the sign can be determined from a remote location, it will serve many purposes, such as playing an important role as a traffic sign.

[Brief explanation of the drawing]

Figures 1 to 7 show the first embodiment of the present invention. Figure 1 is a longitudinal sectional front view when it is attached to a utility pole branch line and a large mounting bracket connected to the end thereof, and Figure 2 is a front view of the installation. is a cross-sectional plan view, and Figure 3 is A- in Figure 1.
An enlarged vertical cross-sectional view along line A, Figure 4 is B in Figure 1.
- An enlarged vertical sectional side view taken along line B; FIG. 5 is an enlarged cross-sectional plan view showing the state of connection between one end of the small-diameter cylindrical body and the connecting fine end of the large-diameter cylindrical body; and FIG. 6 is an enlarged cross-sectional view showing one end of the small-diameter cylindrical body. FIG. 7 is an enlarged perspective view showing the connection part and the fine end part of the large-diameter cylindrical body, and FIG. 7 is a front view showing the state of use.
8 to 11 show the second embodiment, in which FIG. 8 is a longitudinal sectional front view when attached to a utility pole branch line and a large mounting bracket connected to the terminal part thereof, and FIG. FIG. 10 is an enlarged cross-sectional plan view showing how two small-diameter cylinders are connected, and FIG. 11 shows the end of the small-diameter cylinder and the connecting fine end of the small-diameter cylinder connected to it. FIG. 1... split vertically, 2... hinge part, 3,
3', 3''...Synthetic resin upper small diameter cylinder, 3a
... One end, 3'a... End, 3"a... Connection fine end, 6, 6a... Vertically split in half, 7... Hinge part, 8, 8', 8"... Synthesis Large diameter cylinder for lower part made of resin, 8a... fine end for connection, 8'a... end,
8″a... Fine end for connection, 11... Cut groove, 13
...stopping band, 21...tapered part.

Claims (1)

[Claims for Utility Model Registration] 1. A small-diameter cylinder for the upper part made of synthetic resin, with a vertical halving on one side and a thin hinge portion formed by recessing the inner wall on the other side opposite to the vertical halving. body and
A vertical halving is provided on one side with tapered parts having edge convergence having the same diameter as the small diameter cylindrical body at both ends and a middle part having a larger diameter than the small diameter cylindrical body. A large diameter cylindrical body for the lower part made of synthetic resin is provided on the opposite side, and the inner wall is recessed to form a thin hinge part, and two vertical cylinders are provided on one side protruding from one end of the large diameter cylindrical body. A narrow end portion for connection having a cut groove on the other side which is the hinge portion side is connected to one end portion of the small diameter cylindrical body, and the hinge portion of the small diameter cylindrical body and the hinge portion of the large diameter cylindrical body are connected to each other. A utility pole branch wire protector which is inserted so as to be in line with each other and has an appropriate number of stop bands orthogonally installed at the longitudinally divided parts of a small diameter cylinder and a large diameter cylinder. 2. The utility pole support line protector according to claim 1, which is constructed by dividing a small diameter cylinder and a large diameter cylinder into predetermined lengths.