JPH0748907Y2 - Equipment mounting device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a fixture for a device such as a switch which is used for mounting or suspending a device on a utility pole or other support.

(Prior Art) Conventionally, this kind of fixture has hooked the hook provided on the device to the locked body protruding from the support such as a utility pole, and then bolting them, or as shown in FIG. , A horizontal cross-section protruding from the electric pole 50 is provided on the tip surface of the locked body 51 having a substantially U-shape,
The front end surfaces of the protruding frame-shaped locking bodies 53 protruding from the upper side surface of the device 52 are overlapped with each other, and the bolts 54 are passed through the overlapping portions of the locked bodies 51 and the locking bodies 53, and the bolts 54 are inserted. A nut 55 is screwed to the other end of the hook 54 to fix them, and a hook projecting from the lower side surface of the device 52 below the locking body 53.
56 is applied to the electric pole 50, and the hook 56 is pressed by a band 57 wound around the outer circumference of the electric pole 50.

(Problems to be solved by the invention) However, these conventional fittings are complicated and troublesome to mount, such as bolting these after locking a locking body or a hook to a locked body. is there.

Therefore, it is not suitable for hot-line work using a hot stick, and also for work by a robot.

(Means for Solving the Problem) The present invention has been made in view of the above point, and is achieved by hooking a fixture mounted on a device from above onto a locked body protruding from a support such as a utility pole. The present invention is intended to provide a mounting device for a device which is completely mounted and is automatically locked in this mounting state.

The concrete configuration of the present invention is a mounting device for mounting a device on the outer periphery of a support such as a utility pole. The mounting device provides side plates facing each other at regular intervals on the outer periphery of the support such as a utility pole. It consists of a locked body that extends the front plate to the tip of the side plate, and a protrusion-shaped fixture that is attached to the device that can be locked to this locked body. And project two side plates, and at the lower edges of each of these side plates, downward grooves into which the locked body can be inserted are provided at corresponding positions, respectively, and between the lower edges of the two side plates. Two guide plates facing each other and extending downward across the downward groove are provided, at least one of these guide plates is provided with a through hole, and one end is provided between the two side plates above the downward groove. A hook that is supported is provided, and the tip of this hook always passes through the through hole. It provided a spring biased were attached so as to protrude to the two guide plates Te, and the tip of the hook is obtained by the tapered shape of the lower surface is inclined obliquely.

Further, the above-mentioned fixture projects two side plates from one side wall of the device at a constant interval, and at the lower edge of each side plate, a downward groove into which the locked body can be inserted is placed at a corresponding position. Provided,
Between the two side plates on the side of these downward grooves, a movable engaging body having a U-shaped cross section which is freely fitted into the engaged body inserted in each downward groove is rotatably provided. On the upper rotation path of the tip of the upper plate of the body, a lower end portion is provided with a protrusion body urged by a spring force, and the lower end portion of the protrusion body is fitted to the movable engagement body of the engaged body. In the combined state, the structure may be such that the tip of the upper plate of the rotation locking body is locked.

(Operation) To attach the device to the locked body protruding from the support, attach the fixture so that the locked body is inserted from below between the two guide plates of the fixture provided on one side of the device. When hooked on the locked body, the lower edge of the hook tip contacts the upper edge of the locked body. Then, the lower edge of the tip of the hook is inclined and the shaft support is located above the downward groove, so the hook rotates around the shaft support against the force of the spring and comes off between the two guide plates. . Then, the upper edge of the downward groove contacts the upper edge of the locked body. Then, the locked body is not positioned at the position of the through hole of the guide plate, and the hook projects between the two guide plates through the through hole of one guide plate by the force of the spring. As a result, the hook tip is located below the lower end of the locked body, and even if the attachment is pulled up, the hooked body catches on the hook tip and does not lift and does not come off. Therefore, the fixture is locked to the locked body. In order to remove this attachment from the locked body, the hook may be rotated against the force of the spring and removed from between the two guide plates.

Further, in the case where the movable locking body is rotatably provided between the two side plates, the mounting tool is lowered with respect to the locking body so that the locking body is inserted into each downward groove of the mounting tool. Then, the upper plate of the movable locking body hits the upper edge of the locked body, and the movable locking body is pushed by this and rotates. Then, when the movable locking body rotates while pushing the protruding body against the force of the spring and the upper edge of each downward groove hits the upper edge of the locked body, the movable locking body moves upward. The locked body is located on the plate and the lower plate, and the lower end of the protruding body is disengaged from the tip of the upper plate of the movable locking body. Close. As a result, even if an attempt is made to lift the fixture from the locked body, there is a lower plate of the movable locking body under the locked body, and the movable locking body contacts the lower end portion of the projection body. , The attachment cannot be removed from the locked body because it cannot rotate. To remove this fixture from the locked body, pull the projection against the force of the spring to separate the projection from the side of the top plate of the movable locking body. When lifted from, the movable locking body is pushed by the locked body, rotates, and comes off.

(Embodiment) An embodiment of the present invention will be described below with reference to the drawings.

1 to 7 show a first embodiment of the present invention, in which an upper mount 2 is provided on the upper side of one side of the device 1 and a lower mount 3 is provided on the lower side of the side. Bands 5 are provided with side plates facing each other at regular intervals above the outer periphery of the utility pole 4, and a locked body 6 formed by passing the front plate over the tip ends of these side plates is provided at the lower part. The band 7 is provided with a frame-shaped locked body 8 having a substantially quadrangular horizontal cross section.
The device 1 is attached to the utility pole 4 by engaging the upper fixture 2 of the device 1 with the locked body 6 of the utility pole 4, and the lower fixture 3 of the device 1 with the frame-like subject 8 of the utility pole 4, respectively.

The upper fixture 2 is attached via a strip-shaped frame body 9 provided on the outer periphery of the device 1, and two side plates 10 project from the frame body 9 at regular intervals and the tip ends of these side plates 10 are attached. The front end plate 11 is installed in one of them. Each of these side plates 10
Vertically downward grooves 12 are formed at the corresponding positions of the lower edges of the two side plates, and the two downwardly extending grooves are passed between the lower edges of the two side plates and face each other with the downward groove interposed therebetween. A guide plate is provided. The lower end of one of these guide plates 13 is slightly outwardly opened. In addition, each of these guide plates 13 has a through hole.
I wear 14 each. Above each of the downward grooves 12, a shaft 15 provided between the two side plates 10 pivotally supports one end of a substantially U-shaped hook 16, and the lower end of the hook 16 has two guide plates. Although it can be inserted into each of the through holes 14 of 13, the hook 16 is pressed by the free end of a spring 17 having one end fixed between the two side plates 10 at the upper part thereof, and the tip thereof is always the guide plate 13 above. It is inserted into the through hole 14 and is interposed between the two guide plates 13. Also, the two guide plates of the hook 16
The lower edge 16a of the tip located between 13 is inclined and forms a tapered tip.

A hook 16b is provided on the side opposite to the tip of the hook 16. Further, auxiliary plates 47 are provided on the sides of the guide plates 13, respectively.

The lower fixture 3 has a supporting frame 18 protruding from the side wall of the device 1, and a short cylinder 19 is hung from the lower surface of the tip of the supporting frame 18, and the short cylinder 19 is provided on the outer periphery thereof in parallel with the axial direction. Individual vertical grooves 20 are formed at appropriate intervals, and one end of a spring plate 21 projecting outward from the outer peripheral surface of the short cylinder 19 from each vertical groove 20 is fixed in each vertical groove 20.

Then, in order to attach to the utility pole 4 of this device 1, the locked body 6 on the upper side of the utility pole 4 is connected to the two guide plates 13 of the upper fixture 2,
13 and insert the locked body 6 into the downward groove 12 to lock the upper fixture 2 to the locked body 6. When the locked body 6 is inserted between the two guide plates 13 of the upper fixture 2,
As shown in the figure, the lower edge 16a of the tip of the hook 16 contacts the locked body 6. When the upper fixture 2 is lowered as it is, the lower edge 16a of the tip of the hook 16 is inclined and the shaft 15 axially supported by the hook 16 is located above the downward groove 12, so that the hook 16 is a spring. The shaft 15 is rotated counterclockwise in FIG.
The tip of the hook 16 comes off from between 3 and 13. Then, as shown in FIG. 5, when the upper attachment 2 is lowered, the upper end of the downward groove 12 reaches the upper end of the locked body 6. In this state, the locked body 6 is not located at the position of each through hole 14 of each guide plate 13, and the hook 16 is moved by each spring by the force of the spring 17.
It passes through each through hole 14 of 13 and the 6th gap is formed between the two guide plates 13 and 13.
It projects as shown by the dashed line in the figure.

As a result, the tip of the hook 16 is located below the locked body 6, and even if the upper fixture 2 is pulled up, the hook 16
The tip of is caught by the locked body 6 and cannot be removed.

Further, in order to remove the upper fixture 2 from the locked body 6, the claw 16b of the hook 16 resists the force of the spring 17 and the hook 16 is rotated counterclockwise around the shaft 15 as shown in FIG. When turned, the tip of the hook 16 is disengaged from between the two guide plates 13, 13 and can be disengaged from the locked body 6 by pulling up the upper fixture 2 in this state.

Further, the lower fixture 3 press-fits the short cylinder 19 into the frame body 8a of the frame-shaped locked body 8 below the telephone pole 4. At this time, several spring plates 21 are projected outward from the outer circumference of the short cylinder 19.
When pressed against the force of 21, each spring plate 21 extends in each vertical groove 20, and the short cylinder 19 can be fitted into the frame 8a. Therefore, the inserted short cylinder 19 cannot be removed unless a few spring plates 21 on the outer circumference press the inner circumference of the frame 8a and the short cylinder 19 is pulled up with a strong force as shown in FIG.

FIGS. 8 to 11 show a second embodiment of the present invention, in which the upper fixture 2'is provided with two side plates 25 projecting from the outer periphery of the device 1'at regular intervals. Tip plate 26 at the tip
I have set it up as one. Vertically downward grooves 27 are formed at corresponding positions on the lower edges of the side plates 25. A shaft 28 is provided between the two side plates 25 on the side of each of the downward grooves 27, and a back plate 29a of a movable locking body 29 having a U-shaped cross section is pivotally supported on the shaft 28. Although the upper plate 29b of the movable locking body 29 tends to descend due to its own weight, the lower plate 29c of the movable locking body 29 hits a stopper 30 provided between the two side plates 25, and the upper plate 29b has two upper plates 29b. The side plate 25 is located and stopped between each downward groove 27. Also two side plates 25
A plate 31 is provided across the upper edge of the
The upper end flange of a bottomed cylindrical body 33 is fixed around the lower surface of 32, and a hole 33a formed in the bottom plate of this cylindrical body 33 and a projection 34 that loosely penetrates the hole 32 are provided. Tsuba provided on the outer periphery of the protrusion 34.
A spring 36 is provided on the outer circumference of the projection 34 between the plate 35 and the plate 31, and a knob 34a is provided at the upper end of the projection 34.
Is constantly urged downward by the force of the spring 36, and the lower end portion thereof projects downward from the hole 33a of the bottom plate of the cylindrical body 33, but the protrusion 34 can be pulled up against the force of the spring 36. .

The upper mount 2'of the second embodiment is constructed as described above,
Lower fixture 3, telephone pole 4 locked body 6 and frame-shaped locked body 8
Is the same as in the first embodiment.

In order to attach the device 1'to the utility pole 4 in this second embodiment, the locked body 6 on the upper part of the utility pole 4 is attached to the upper mount 2 '.
2'of the two side plates 25 of each of the downward groove 27, the upper mounting 2 '
Is locked to the locked body 6. In this way, when the locked body 6 is inserted into the respective downward grooves 27 of the two side plates 25 of the upper fixture 2 ', the upper body 29a of the movable locking body 29 comes into contact with the locked body 6 and the downward grooves 2
When 7 is further lowered, it is pushed by the locked body 6 and the movable locking body 29 rotates about the shaft 28 in the clockwise direction in FIG. By this rotation of the movable locking body 29, the lower end of the projection 34 is attached to the spring 36 by the tip edge of the upper plate 29a of the movable locking body 29.
When pushed up against the force of, and further rotated, the tip of the upper plate 29a is disengaged from the lower end of the protrusion 34, and the protrusion 34 again projects downward due to the force of the spring 36, as shown in FIG.
The lower end of 34 is located beside the tip of the upper plate 29a of the movable locking body 29. At this time, the upper edge of each downward groove 27 hits the upper edge of the locked body 6 and is inserted and locked. Even if an attempt is made to pull up the fixture 2'in this state, there is a lower plate 29c of the movable locking body 29 below the locked body 6, and the movable locking body 29 is blocked by the projection 34. Since it cannot rotate, this fixture 2 '
Cannot be removed from the locked body 6.

To remove this, the protrusion 34 is pulled against the force of the spring 36, the lower end of the movable locking body 29 is removed from the side of the top plate 29a of the movable locking body 29, and in this state, the fixture 2'is locked by the locked body 6 When it is pulled up, the movable locking body 29 is pushed by the locked body 6 to rotate about the shaft 28, and the locked body 6 is disengaged from each downward groove 27.

FIG. 10 and FIG. 11 show a third embodiment in which the structure of this second embodiment is further provided with a holding metal fitting 37.
The rod body 38 is loosely inserted into the hole 39 provided in the tip plate 26, and the contact plate 40 is fixed to one end of the rod body 38 located between the two side plates 25.
A knob 41 is fixed to the other end located on the outer side of the tip plate 26, and a spring 42 is wound around the outer periphery of the rod body 38 between the tip plate 26 and the contact plate 40, which is shown in FIG. So that this press fitting 37
Two are provided on both sides of the protrusion 34. When the locked body 6 is inserted into each of the downward grooves 27 of the attachment 2 ', the contact plate 40 pushes the locked body 6 by the force of the spring 42 as shown in FIG. This prevents the rattling of the fixture 2'due to the size difference between the groove 37 and the locked body 6.

In these embodiments, the upper fixture and the lower fixture have different structures, but the upper fixture structure may be provided above and below. In short, if at least one fixture with the same structure as the upper fixture is used, the device will not unnecessarily disengage from the locked body. Further, in any of the above embodiments, the locked body is provided on a support such as a telephone pole, and the fixture having a downward groove is provided on the device. Conversely, the locked body is provided on the device,
Even if the above fixture is provided on a support such as a telephone pole, the same effect can be obtained.

(Effects of the Invention) This invention has the above-mentioned configuration. In both the first and second aspects, the attachment is provided on the locked body provided on the support such as the electric pole, and the downward groove provided on the device. Just hook the tool,
The fixture is automatically locked to the locked body. Therefore, since the device can be attached to the support very easily and has the lock mechanism, the device does not come off from the support even if the support or the device receives an impact. Therefore, it is easy to install even in hot-line work using a hot stick or work using a robot, and is suitable for these works.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention, FIG. 1 is a perspective view of a device and a support of the first embodiment, FIG. 2 is a sectional view of an upper attachment of the same embodiment, and FIG. Sectional view of the lower fixture,
4 and 5 are cross-sectional views of the upper mounting member of the same embodiment while it is being attached to the locked body of the support, and FIG. 6 is the upper mounting tool of the same embodiment of the supported body of the support. FIG. 7 is a cross-sectional view showing a state in which the lower attachment of the same embodiment is attached to a support, and FIG. 8 is an upper attachment of the second embodiment and a locked body of the support of the second embodiment. A sectional view, FIG. 9 is a sectional view showing a state in which the upper attachment of the same embodiment is attached to an engaged body, and FIG. 10 is a diagram showing the upper attachment of the third embodiment attached to an engaged body of a support. FIG. 11 is a bottom view of the upper fixture of the same embodiment, and FIG. 12 is a partial cross-sectional side view of the fixture of the conventional device. In the figure, 1 is a device, 2 is an upper fixture, 3 is a lower fixture,
4 is a utility pole, 6 is a locked body, 8 is a frame-shaped locked body, 10 is a side plate, 12 is a downward groove, 13 is a guide plate, 14 is a through hole, 16 is a hook, 16a is a lower edge of the tip, 17 Is a spring, 25 is a side plate, 27 is a downward groove, 29 is a movable locking body, 34 is a protrusion, and 36 is a spring.

Claims (2)

[Scope of utility model registration request] 1. A mounting device for mounting a device on the outer periphery of a support such as a utility pole, wherein the mounting device is provided with side plates facing each other at regular intervals on the outer periphery of the support such as a utility pole, and the tips of these side plates are provided. It consists of a locked body formed by passing a front plate over the section, and a protrusion-shaped fixture that is attached to the device that can be locked by this locked body.This fixture is spaced from one side wall of the device. Two side plates are projected, and at the lower edge of each of these side plates,
A downward groove into which the locked body can be inserted is provided at a corresponding position, and two guide plates facing each other extending between the underlines of the two side plates and extending downward with the downward groove interposed are provided. A through hole is formed in at least one of these guide plates, and a hook whose one end is axially supported is provided between the two side plates above the downward groove, and the tip of this hook is always passed through the through hole between the two guide plates. A device mounting apparatus, characterized in that a spring biased to project is provided, and a tip end of the hook has a tapered shape whose lower surface is inclined. 2. A mounting device for mounting a device on the outer periphery of a support such as a utility pole, wherein the mounting device is provided with side plates facing each other at regular intervals on the outer periphery of the support such as a utility pole, and the tips of these side plates are provided. It consists of a locked body formed by passing a front plate over the section, and a protrusion-shaped fixture that is attached to the device that can be locked by this locked body.This fixture is spaced from one side wall of the device. Two side plates are projected, and at the lower edge of each of these side plates,
A downward groove into which the locked body can be inserted is provided at a corresponding position, and a cross section between the two side plates on the side of the downward groove that can be fitted into the locked body inserted in each downward groove. A U-shaped movable locking body is rotatably provided, and a projection body whose lower end portion is urged by a spring force is provided on the upper rotation path of the upper plate tip of the movable locking body. The lower end portion of the projection body is configured to lock the tip of the upper plate of the rotation locking body when the locked body is fitted to the movable locking body. .