JPH076586Y2 - Manual remote control device for switch on pole - Google Patents

Description

[Detailed Description of Device] a. Purpose of the invention a-1. Industrial field of application The present invention relates to a manual remote switch for a pole switch.

B-2. Conventional technology In high-voltage distribution lines, manual pole-mounted switches are used for line segmentation or branching. Further, the manual pole-mounted switch is provided with an opening / closing operation handle, and conventionally, in order to open / close the handle, one operation string is hung at each end of the handle, and a total of two operation strings are provided.
When the two operation strings are fully connected and one of them is held in a hand and pulled, the switch is opened, and when the other is pulled, the switch is closed.

A-3. Problems to be solved by the present invention In the above-mentioned operation string method, since the pole switch attached to the high place of the armband and the like is operated from below,
The operation string is long (10 m or more). Therefore, in the cord operation method, the cords are entangled with each other in the middle, or they cannot be pulled by being hooked on other equipment attached to the middle of the telephone pole, which hinders the opening / closing operation of the switch. In addition, the above-mentioned operation cord occupies a large space, which hinders the operator when climbing up the pillar, and when it is shaken by wind or vibration, it may come into contact with the charging part of other equipment that approaches. There is a problem that a leakage current flows through the cord and burns it, and the cord also impairs the appearance.

Therefore, an object of the present invention is to solve the above problems of the existing manual pole-mounted switch, and to provide a remote opening / closing device that can be installed in the existing switch in the used state. To do.

B. Configuration of the Invention b-1. Means for Solving the Problems In order to achieve the above-mentioned object, the remote opening / closing device of the present invention is attached to a high place of the electric pole (1) and also on the side of the electric pole (1). Compared to the existing manual pole-mounted switch (3) equipped with an opening / closing operation handle on the side surface, the switch is placed at an arbitrary position on the utility pole (1) or arm (2) close to the switch (3). Side operating mechanism (5, 5 ') is attached, and the switch side operating mechanism (5, 5')
5 ') is a connection member (11, 11) detachably connected to the opening / closing operation handle (4) of the manual pole-mounted switch (3).
15, 10, 16, 17, 17a) and a switch-side power transmission member that is connected to the member and that opens and closes the operation handle (4) for opening and closing so as to be able to move up and down. A ground-side operation mechanism (24) is attached to the ground-side operation mechanism (24), and a ground-side power transmission member is provided in the ground-side operation mechanism (24) so that the power transmission member can be moved up and down. A remote control handle (36) for connecting and lowering the ground-side power transmission member, which is connected by a flexible connecting rod (9) arranged substantially linearly along a power pole and capable of transmitting power.
Is detachably attached to the ground side operation mechanism (24), and is rotatably provided so as to be engaged with the ground side power transmission member in its attached state so that it can be moved up and down. It is a feature.

-2. Action The remote switching device of the present invention is installed by connecting the connecting member and the switch-side power transmission member to the opening / closing handle (4) of the existing manual pole-mounted switch (3).

By mounting the remote control handle (36) on the ground side operation mechanism section (24) and engaging the ground side power transmission member to rotate it, the ground power transmission member is moved up and down.
This lifting operation raises and lowers the flexible connecting rod (9), raises and lowers the switch-side power transmission member, and rotates the opening / closing operation handle (4) of the pole-mounted switch (3) connected thereto. Then, the pillar switch (3) is opened and closed. When the opening / closing work is not performed, the remote control handle (36) is removed.

B-3. Embodiments Embodiments of the present invention will be described below with reference to the drawings.

In FIG. 1, (1) is a utility pole, which is provided with a armrest (2) located at a high place, and the armrest (2) protruding to the side of the utility pole is for hanging on a manual pole. Switch (3) (hereinafter,
It is called a switch).

The switch (3) is provided with an opening / closing operation handle (4) located on the side surface of the switch (3) side. (5) is a switch-side operation mechanism that is attached to a telephone pole (1) located near the operation handle (4) by a support band (7) via an attachment support base (6). ) Is a through hole (8b) on the upper surface (8a), a mounting hole (8d) on the lower surface (8c), and vertical guide grooves on both side surfaces (8e) (8e) as shown in FIG. Box-shaped frame metal fittings (8) having holes (8f) (8f) respectively formed therein, and a connecting metal fitting (1) for connecting with a transmission shaft (12a) on the tip side of a flexible connecting rod (9) described later.
0) and a handle connecting fitting (11) for connecting to the operation handle (4), and the frame fitting (8) placed on the horizontal projecting portion (6a) of the mounting support (6) is a horizontal projecting piece. Mounting hole (8d) on the lower surface (8c) of the long hole (6b) of the part (6a)
So that the holes (6b) (8d) are aligned, and further, the flexible connecting rods (9) are inserted into the holes from the lower surface side of the protruding portion (6a), and the flexible connecting rods are inserted. The nut (N) provided in (9) is clamped and fixed by sandwiching the nut (N) from above and below the protrusion (6a), and the connecting rod (9) is also framed at the same time by fixing the nut (N) to the protrusion. The transmission shaft (12a) at the tip of the metal fitting (8) is fixed in a protruding state. In addition, the transmission shaft (12) of the connecting rod (9) described above.
a) is a pin (14) with respect to the connecting metal fitting (10) via a connecting auxiliary metal fitting (13) fixed by screwing to the tip of the coaxial (12a).
The pin (14) has a vertically elongated guide groove (8f) formed at both ends (8e) (8e) of the frame fitting (8). It is installed in the state of being inserted.

Further, the above-mentioned connecting fitting (10) pivotally attached to the transmission shaft (12a).
Is made to project the tip (10a) from the through hole (8b) of the upper surface (8a) of the frame metal fitting (8), and the projecting tip is integrally screwed to the operation handle (4) of the switch to be connected. It is rotatably attached by a pin (15) to a handle coupling metal fitting (11).

The connecting metal fitting (11) uses the operation handle (4) of the conventional switch, and the string connecting holes (4) formed at both ends thereof.
bolts (16) and nuts (17) using a) (4a)
It is screwed on. The handle connecting fitting (11)
Is a slotted connection hole (11a) (11a) located at both ends
And a plurality of mounting holes (11c) are formed on one side of the central portion (11b).
By selecting c), it is possible to connect even if the length of the operating handle on the switch side is different or the rotation angle of the handle is different. (17
Reference numeral a) is a washer for preventing the operation handle (4) and the connecting fitting (11) from being vertically displaced from each other.

(9) is a flexible connecting rod that extends substantially linearly along the utility pole (1) to a low location of the utility pole with respect to the switch side operation mechanism (5) attached to the utility pole (1) at a high location. For this, for example, a ball bearing type push-pull cable as shown in FIGS. 14 to 16 may be used. The cable is a thin plate-shaped sliding body (18) made of stainless steel, and ball bearings (19) arranged above and below the sliding body (18).
A spacer (20) for keeping the ball bearings at appropriate intervals, a flexible outer cover (21) made of stainless steel, and an arc-shaped guide interposed between the outer cover (21) and the ball bearing (19). Sliding body (22) and sliding body (18)
Transmission shafts (12a) (12b), which are provided at both ends of the rod and are connected to each other by projecting forward from the outer cover (21).
The cable has a watertight structure that prevents rainwater from entering the jacket (21), and is flexible enough to be used even when the minimum bending radius of the cable is 180 mm. Further, the transmission shafts (12a) (12b) at the front and rear ends can be angularly displaced with respect to the sliding body (18) in a longitudinal arc shape. The cable (9) having a length of about 10 to 20 m is used, and the cable extended to a low place along the utility pole has a band (23) at several points along the utility pole (1). It is designed to be supported on the outer peripheral surface. The flexible connecting rod (9)
The flexible connecting rod (9) may have a simple structure of a non-ball bearing type because it is arranged substantially linearly and is used efficiently.

(24) is a ground-side operation mechanism attached to a low place of the electric pole (1) by a support band (25).
Is a box-shaped case (26) and a frame metal fitting (27) housed in the case (26) and assembled integrally with the case (26).
And an engagement groove (27a) formed in the front side opening formed in the frame metal fitting (27), and both side plates (27b) (27) of the frame metal fitting (27).
The guide metal fitting (28) integrally attached to the inner surface of b) and the guide metal fitting (28) are arranged side by side with a gap, and the guide groove (28a) is formed between them. Transmission shaft (12b) on the lower end side of the flexible connecting rod (9) extended to a low place
Through hole (2) formed in the upper plate (26a) of the case (26).
6b) from above, and then the frame fittings (2
The nut (29) that penetrates the upper surface of 7) and is provided
It is fastened by (30) and fixed to the case and frame fittings. The transmission shaft (12b) projecting at the center of the frame fitting (27) has a transmission engaging pin (32) projecting to the side of the connecting auxiliary fitting (31) fixed by screwing at its tip. The guide fitting (28) is fitted in the upper part of the guide groove (28a). (33)
Is a blind plate attached to the frame metal fitting (27), and is located above it to form a display window (33a).

A movable display plate (34) is a transmission shaft (12b) which is bent in its entirety into a crank shape and whose mounting portion (34a) at the lower end is movable up and down.
The character "ON" is written on the front surface of the upper display portion (34b). (35) is a fixed display plate which is vertically installed with its upper end integrally attached to the frame metal fitting (27). The display section (35a) has a "OFF" character on the front and the display section (35a). ) Is the movable display plate (3
It is located inside the display section (34b) of 4).

In addition, the above-mentioned ground side operation mechanism is separately provided with a remote control handle (36) for vertically moving the connection auxiliary metal fitting (31) fixedly mounted on the transmission shaft (12b) at the lower end. There is. The remote control handle (36) is provided with a hook portion (37) located at the tip and formed in a U shape, and the hook portion (37) is provided with the above-mentioned connecting auxiliary metal fitting (31).
Is formed with an arcuate hook hole (37a) that fits into and engages with the transmission engagement pin (32), and a notch-shaped engagement groove (27a) of the frame fitting is located slightly behind the portion (37). ), Engaging pins (38) that are fitted into and engaged with each other are protrudingly provided on both sides, and further a grip portion (39) for operation is provided at the rear end.

When using the remote control handle (36) having such a structure, the hook hole (37) of the hook portion (37) at the tip is used.
The a) is inserted into and engaged with the transmission engagement pin (32) for operation, but the handle is normally removed, and for example, the case (26) of the work vehicle (automobile) or the ground side operation mechanism. ) Is provided inside. Next, the operation and operation of the remote operation mechanism device having the above configuration will be described.

First, go to the site and unlock the lid (40) on the entire surface of the ground side operation mechanism (24) attached to the low place of the utility pole, and remove the lid (4
Open 0).

However, this ground-side operation mechanism (24) is mounted at a height of 2.5 m above the ground, that is, at a height that ordinary passersby cannot operate, and when operating it, vehicles rushed to the site ( Cars) and work on the platform.

Next, the operator holds the remote control handle (36) in his hand, inserts the engagement pin (38) of the handle into the engagement groove (27a) of the frame fitting (27) and engages with the hook hole (37a) at the tip. )
Is engaged with a transmission engaging pin (32) provided on the coupling auxiliary fitting (31) at the other end of the cable (9) to set the handle. In such a state, by holding the grip portion (39) of the operation handle (36) and pushing the same portion (39) upward, the handle will have the engagement pin (38) and the engagement groove (27).
Rotate clockwise around the engagement with a), and
The cable side transmission engaging pin (32) that engages with 7a) descends.

Then, the connecting fitting (10) that connects to the transmission shaft (12a) on the upper end side of the cable (9) also descends due to the sliding of the sliding body (18) of the cable, and the handle connection that connects to the connecting fitting (10). The metal fitting (11) operates to rotate the operation handle (4) of the switch (3) which is integrally connected to the connecting metal fitting (11) and the switch is released. In this case, the ground operation mechanism (2
Since the movable display plate (34) integrally attached to the transmission shaft (12b) on the 4) side descends integrally with the transmission shaft (12b), the fixed display positioned so as to overlap the rear of the movable display plate (34). The word "cut" written on the display (35a) of the board (35) can be seen from the outside through the display window (33a) of the blindfold board,
The open state is displayed. On the other hand, when the work is completed and the switch in the open state as described above is closed (closed) again, the engagement pin (38) of the remote control handle (36) is moved to the engagement groove ( 27a) and the hook hole (37a) with the transmission engaging pin (32). In this case, as described above, the transmission engaging pin (32)
Is in a position lowered by the above-mentioned opening operation, so that the handle (36) engages the hook hole (37a) at its tip with the engaging pin (32) for transmission from below. That is, the remote control handle (36) is mounted upside down.

The operation handle (36) thus mounted has a grip portion (39) at the rear end thereof, and if this handle is pushed down, the handle will have the engagement pin (38) and the engagement groove (27).
This time it rotates counterclockwise around the engagement of a) and the transmission engagement pin (32) rises, and the upper end side of the flexible coupling rod (9) that connects to this also rises in the same manner. Then, the operation handle (4) of the switch is rotated in the opposite direction to the above to close (close) the switch. In this case, the movable display plate (34) integrated with the transmission shaft (12b) in the lowered position rises integrally with the transmission shaft (12b), and this time, the movable display plate (34) overlaps with the fixed display plate (34). , The fixed display plate (34) is covered with the "OFF" character and the movable display plate (34) is marked with the "ON" character on the display section (34b) of the blind plate (33) display window (33a).
Is displayed externally through.

Further, FIGS. 10 to 13 show another embodiment of the present invention, in which the structure of the switch side operating mechanism (5 ') attached to a high place of a utility pole is similar to the above embodiment. Different. The operation mechanism (5 ') is attached in a suspended manner adjacent to the armrest (2) to which the pole switch (3) is attached. The operating mechanism (5') includes two suspension bolts (41) and a flat plate. Mounting device (45) consisting of a tightening metal fitting (42), a dish-shaped washer (43) and a nut (44)
And the transmission mechanism (47) housed in the frame metal fitting (46)
And a handle connecting fitting (48). The transmission mechanism (47) incorporated in the frame metal fitting (46) is a rotary shaft having a lateral projection outside the frame metal fitting (46) and a handle connecting metal fitting (48) integrally fixed to the protrusion (49a). 49)
A rotary shaft (51) located above the shaft (49) and integrally fixed to the rotary plate (50); a connection auxiliary plate (52) integrally fixed to the rotary shaft (49); One end (50a) of the rotary plate (50) is rotatably attached to the connecting plate (54) by a pin (53), and the other end (50b) of the rotary plate (50) has its one end (5).
6a) is pivotally attached by a pin (55) and the other end (56b) of the flexible connecting rod (9) is connected to a transmission shaft (12b) of an auxiliary metal fitting (13).
And an auxiliary transmission metal fitting (56) pivotally attached by a pin (57).

The flexible connecting rod (9) is such that the transmission shaft (12b) from the lower side to the mounting hole (46b) of the lower surface (46a) of the frame fitting (46) is inserted into the frame fitting (46). Plug in,
The nuts (58) (59) provided on the cable are once tightened and fixed to the frame fitting (46) and then connected to the auxiliary transmission fitting (56) as described above.

The switch-side operation mechanism (5 ') is attached to the armrest (2) adjacent to the switch (3) by the attachment device (45). In this case, the attachment device (45) is temporarily tightened. The handle connecting fitting (48) of the mechanism (5 ') and the operating handle (4) of the switch are connected.

That is, one end (4b) of the operating handle (4) is placed in the U-shaped holding portion (48a) provided at the end of the handle connecting fitting (48).
After inserting the pin, insert the pin (60) into the hole (48b) of the holding part (48a) and connect the handle (4) and the handle connecting metal fitting (48) so that they will not come off. ) Is fully tightened.

C. Effect of the Invention Since the remote switchgear of the present invention is a device that is configured to connect to this handle by using the opening / closing operation handle of the existing manual pole-mounted switch, the switch side structure is changed. It is possible to mount (connect) the device in its used condition without having to temporarily dismount the switch on the ground for mounting, and thus it has the advantage of being widely applicable to existing switches. Of course, there is a portable remote control handle (36) operated by the ground side operation mechanism (24) independently of the operation mechanism. ) Has a hook hole (37a) and has a specially shaped key, so if a corresponding part is provided on the operated side, not only can it be operated reliably but also ordinary people can not operate it unnecessarily, preventing danger And work safely I can wait.

[Brief description of drawings]

The drawings show an embodiment of the present invention. Fig. 1 is a perspective view showing a mounting state of a manual type remote opening / closing device, Fig. 2 is a perspective view showing a mounting state of a switch side operating mechanism, and Fig. 3 is a side view of the same. 4 and 5 are front views, FIG. 5 is a perspective view showing a connecting state of the handle connecting fitting and the operating handle, FIG. 6 is a perspective view showing a mounting state of the ground side operating mechanism, and FIG. 7 is the same. Fig. 8 is a front sectional view of the same mechanism, Fig. 8 is a side view of the same mechanism, Fig. 9 is a perspective view of a remote control handle, and Fig. 10 is a remote opening / closing operation showing another embodiment in which the switch side operation mechanism is different. Device installation status diagram, No.
Fig. 11 is a front view of the switch-side operating mechanism, Fig. 12 is a side view of the same, and Figs. 13 (A) and (B) show the connection state of the handle connecting metal fitting and the operation handle, (A) being the back side. Perspective view,
(B) is an external perspective view. FIG. 14 is an external view of a push-pull cable which is a flexible connecting rod, FIG. 15 is a structural view of the cable with a jacket removed, and FIG. 16 is a sectional view of the cable. (3) …… Manual-type pole-mounted switch (4) …… Opening / closing operating handle (5) …… Switch side operating mechanism (9) …… Flexible connecting rod (13) (31) …… Power Auxiliary metal fittings that are transmission members (24) …… Ground side operation mechanism (36) …… Remote control handle (10) (11) (15) (16) (17) (17a) (48) (60)
...... Connecting members

Front page continuation (71) Applicant 999999999 Saneisha Co., Ltd. 52-1 Ebara, Shinagawa-ku, Tokyo (72) Inventor Norifumi Horita 35, Mikata, Nagagusa-cho, Obu-shi, Aichi Japan High-voltage electrical stock Inside the Technical Research Institute of the Company (72) Inventor Shin Hashimoto 35 Fukama, Nagakusa-cho, Obu City, Aichi Prefecture Inside the Technical Research Laboratories of Japan High Voltage Electric Co., Ltd. (56) References 58-125331 (JP, U) Actual 59 -84725 (JP, U) Actual public Sho-39-36085 (JP, Y1)

Claims (1)

[Scope of utility model registration request] 1. A switch for an existing manual pole-mounted switch (3) which is attached to a high place of a utility pole (1) and has an operation handle for opening and closing on the side surface on the side of the utility pole (1). A switch-side operation mechanism (5) for opening and closing the open / close operation handle (4) of the manual pole-mounted switch (3) is provided at a position close to (3), and a low power pole A ground side operation mechanism (24) interlocking with the switch side operation mechanism (5) via a flexible connecting rod (9) is provided at the place, and the ground side operation mechanism (24) is A remote control handle (36) which is detachable and capable of moving up and down the flexible connecting rod (9) in an attached state is independently provided, and the remote control handle (36) has a grip portion (39) and a hook hole. (37a)
A portable remote switch operating device for a pole switch, characterized in that it is a key that can be carried around.