TW201526436A - Insulating trolley hanger and insulating trolley system using the same - Google Patents

Abstract

This invention provides a hanger for a covered trolley with the attachment strength of the hanger to a supporting member being enhanced, and also a covered trolley system using the hanger. The hanger 1 for a covered trolley comprises a holding portion 2, a shaft 3, and an engagement portion 4. The holding portion 2 holds a trolley wire 6. The shaft 3 is provided in the holding portion 2, and is inserted into a shaft hole 8 of a supporting member 7 so as to be rotatably mounted in the supporting member 7. The engagement portion 4 is provided in the holding portion 2, and is engaged with the supporting member 7 by rotating the holding portion 2 in a state with the shaft 3 being inserted into the shaft hole 8 of the supporting member 7.

Description

Hanger for insulated sliding wheel and insulated sliding wheel system using the same

The present invention relates to a hanger for an insulated sliding wheel and an insulated sliding wheel system using the same, and more particularly to a hanger for mounting an insulating sliding wheel to a mounting member and using the hanger Insulated sliding wheel system.

Conventionally, there has been a hanger that is attached to a support member while holding an insulating sliding feed line (see, for example, Patent Document 1).

The hanger of Patent Document 1 is formed of an elastically deformed resin material, and includes a holding portion for holding the insulating sliding feed line and a mounting portion provided on the back surface of the holding portion. The mounting portion protrudes from the back surface of the holding portion to form a round bar shape. The mounting portion is elastically deformed and inserted into the hole of the support member, and the front end portion of the mounting portion is returned to the elastic portion, whereby the mounting portion is attached to the hole of the support member, and the hanger is attached to the support member. [First technical literature]

[Patent Document 1] Japanese Patent Laid-Open Publication No. 5-16712

[The subject to be solved by the invention]

The hanger described in Patent Document 1 is attached to the support member only by the attachment portion, and it is necessary to increase the attachment strength of the hanger to the support member.

The present invention has been made in view of the above problems, and an object thereof is to provide a hanger for an insulated sliding wheel that has improved mounting strength with respect to a supporting member, and an insulating sliding wheel system using the same. [Means for solving the problem]

In order to solve the problem, the hanger for an insulated sliding wheel according to the first aspect of the present invention includes a holding portion, a shaft portion, and a fitting portion supported by the support member. The holding portion holds the insulated sliding feed line. The shaft portion is provided in the holding portion, and is inserted into the shaft hole of the support member and is rotatably attached to the support member. The fitting portion is provided in the holding portion, and in a state in which the shaft portion is inserted into the shaft hole of the support member, the holding portion is rotated to be fitted to the support member.

In the above-mentioned hanger for the insulated sliding wheel, the fitting portion is preferably provided with a convex portion that is inserted into the arcuate long hole centered on the shaft hole provided on the supporting member; and the groove, because The holding portion is rotated to be fitted to the edge portion of the long hole.

An insulated sliding wheel system according to a second aspect of the present invention is characterized by comprising an insulating sliding feed line, a hanger for any one of the insulating sliding wheels, and a supporting member. a support member having a shaft hole for inserting a shaft portion of the hanger for the insulated sliding wheel, and an arc-shaped long hole centering on the shaft hole; an edge portion of the long hole and the hanger for the insulating sliding wheel The fitting portion is fitted. [Effects of the Invention]

According to the hanger for an insulated sliding wheel of the present invention, the holding portion is rotated about the shaft portion in a state where the shaft portion is rotatably attached to the support member, whereby the fitting portion is fitted to the support member. Since the holding portion is attached to the support member by the shaft portion and the fitting portion, the mounting strength to the support member can be improved as compared with the case where the shaft portion is attached only.

Since the insulated sliding wheel system of the present invention includes the above-described hanger for the insulated sliding wheel, it is possible to provide an insulating sliding wheel system in which the mounting strength of the hanger for the insulating sliding wheel is improved with respect to the supporting member.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings which are a part of this specification. In the whole, the same or similar components are denoted by the same reference numerals, and the repeated description will be omitted.

The insulated sliding wheel system is a system that supplies electric power of an external power source to an insulated sliding feed line, and supplies power to a mobile device such as an elevator or a conveyor through a current collector that moves while being in contact with the insulated sliding feed line.

Hereinafter, an embodiment of an insulated sliding wheel system including the hanger for an insulated sliding wheel of the present invention will be described with reference to Figs. 1 to 4 .

As shown in FIG. 1(c), the insulating sliding wheel system 10 of the present embodiment includes a supporting member 7, an insulating sliding wheel hanger 1, and an insulating sliding feed line 6. In the following description, the horizontal direction is defined based on the direction in FIG. 4( a ), and the vertical direction is defined based on the direction in FIG. 4( b ). In addition, although the right direction in FIG. 4(b) is forward, and the left direction in FIG. 4(b) is backward, it is not intended to limit the direction in the actual use state.

As shown in FIGS. 1(c) and 4(b), the insulating sliding feed line 6 includes a conductor 61 and an insulating portion 62.

The insulating portion 62 is formed of an insulating synthetic resin (for example, hard vinyl chloride or the like), and includes an elongated back plate 62c and side plates 62b which are respectively along both sides in the longitudinal direction of the back plate 62c. The portion protrudes from the direction perpendicular to the back plate 62c (the forward direction in Fig. 4(b)). A groove 62a is formed along the longitudinal direction of the insulating portion 62 on the outer side of each of the side plates 62b.

The insulating portion 62 is opened in both sides and the front side in the longitudinal direction, and the conductor 61 is insert-molded so as to be disposed in a recess surrounded by the back plate 62c and the side plates 62b on both sides. The conductor 61 is formed of a conductive material such as a copper alloy to form an elongated plate shape. The conductor 61 is disposed on the front side of the back plate 62c, and a groove 61a having a V-shaped cross section is formed on the front surface thereof. The conductor 61 is connected to an external power source (not shown) to supply electric power from a external power source to a current collector (not shown) that is in contact with and moves with the surface of the groove 61a.

The hanger 1 for an insulated sliding wheel includes a holding portion 2, a shaft portion 3 attached to the support member 7, and a pair of fitting portions 4 that are fitted to the support member 7, respectively. The hanger 1 for the insulated sliding wheel is formed of an elastic material such as polycarbonate resin.

The holding portion 2 includes a flat main portion 20 as shown in FIGS. 2(a) to 2(e) and two sets of fixing portions 21 provided on the front surface of the main portion 20.

Each of the fixing portions 21 has two flat holding pieces 22 that are opposed to each other in a direction parallel to each other. The front end portion of each of the holding pieces 22 is provided with a claw portion 23 that protrudes inward (the side of the opposing holding piece 22). The interval between the pair of holding pieces 22 of each fixing portion 21 is set to be slightly the same as the width of the insulating sliding feed line 6. When the insulating sliding feed line 6 is inserted between the holding pieces 22, the claw portion 23 hooks the groove 62a, whereby the insulating sliding feed line 6 is held by the fixing portion 21. Each of the fixing portions 21 is provided such that its position is shifted from the vertical direction of the front surface of the main portion 20 in the horizontal direction. One fixing portion 21 is provided on the upper left side of the main portion 20, and the other fixing portion 21 is provided on the lower right side of the main portion 20. The two insulating sliding feed lines 6 are attached to the holding portion 2 by holding the insulating sliding feed line 6 to the respective fixing portions 21.

The shaft portion 3, the side wall 5, and the rib 5a are provided on the back surface of the main portion 20.

As shown in FIG. 1(a), the shaft portion 3 has a columnar shape projecting rearward from the back surface of the main portion 20. The front end portion of the shaft portion 3 is provided with a claw portion 3a that protrudes in the radial direction. In the shaft portion 3, a groove 3b that reaches the main portion 20 from the front end portion of the shaft portion 3 is formed along the axial direction. By providing the groove 3b, the tip end portion of the shaft portion 3 sandwiches the groove 3b, and it is easy to elastically deform in the direction opposite to each other.

The upper and lower sides of the back surface of the main portion 20 are respectively provided with two flat side walls 5 which are protruded rearward and opposed to each other. In each of the side walls 5, a flat rib 5a that protrudes toward the shaft portion 3 is formed in a portion facing the shaft portion 3 in the vertical direction (see FIGS. 1(a) and 4(b)). The rear side of each of the ribs 5a is formed on the same plane as the rear side of the side wall 5.

In the side wall 5, a flat fitting portion 4 is provided on the rear side surface at a position facing the vertical direction of the shaft portion 3 so as to protrude rearward. Each of the fitting portions 4 is provided symmetrically with respect to the shaft portion 3. In the present embodiment, the upper side surface of the fitting portion 4 on the rear side of the main portion 20 is provided with a groove 4b extending in the wiring direction around the shaft portion 3 (see FIG. 2(d)). The width of the groove 4b is formed to have almost the same size as the thickness of the side plate 7a in the support member 7 to be described later. By providing the groove 4b in the fitting portion 4, a convex portion 4a that protrudes to the right side is formed at the distal end portion of the fitting portion 4.

In the lower side surface of the fitting portion 4 on the rear side of the main portion 20 in the present embodiment, a groove 4b having a size almost the same as the thickness of the side plate 7a of the support member 7 is provided, and a convex portion 4a that protrudes to the left side is formed. Further, the fitting portion 4 on the upper side of the main portion 20 and the fitting portion 4 on the lower side of the main portion 20 are formed symmetrically with respect to the shaft portion 3, and the distance from each fitting portion 4 to the shaft portion 3 is equal. .

Next, a support member 7 to which the hanger 1 for the insulated sliding wheel is attached will be described with reference to Fig. 1(b).

The support member 7 is formed of a long strip-shaped flat plate made of metal, and supports the hanger 1 for the insulated sliding wheel, and is fixed to a use place such as a factory. The support member 7 has a side plate 7a, an upper cover portion 7b, and a lower cover portion 7c. The side plate 7a is formed in a rectangular plate shape of a long scale, and a hanger 1 for the insulated sliding wheel is mounted thereon. The upper cover portion 7b is formed such that one end of the side plate 7a in the short-side direction (the upper end of FIG. 4(b)) is bent; the lower cover portion 7c is such that the side plate 7a is in the short-side direction. The other end (the lower end of Fig. 4(b)) is formed by bending.

On the side plate 7a, a shaft hole 8 and two long holes 9 are provided. The shaft hole 8 is formed in a circular hole shape which is slightly larger than the outer diameter of the shaft portion 3 and smaller than the maximum outer diameter of the claw portion 3a of the shaft portion 3. The long hole 9 provided on the upper side in Fig. 1(b) is opened in a fan shape centering on the shaft hole 8, and one end in the longitudinal direction is located directly above the shaft hole 8 in the short side direction of the side plate 7a. shape. Further, the long hole 9 provided on the lower side of FIG. 1(b) is formed in a shape that is point-symmetric with respect to the upper long hole 9 around the axial hole 8, and forms one end in the longitudinal direction and is short in the side plate 7a. In the side direction, approximately above the shaft hole 8". The distance between each of the long holes 9 in the pair of long holes 9 and the shaft hole 8 is equal to the distance between the shaft portion 3 and the fitting portion 4 in the holding portion 2.

Here, the procedure for attaching the hanger 1 for the insulated sliding wheel to the support member 7 will be described with reference to FIG. 1(b) and FIGS. 3(a) to 3(d).

As shown in Fig. 1(b), in a state where the back surface of the hanger 1 for the insulating sliding wheel is directed to the front surface of the side plate 7a, the shaft portion 3 and the shaft hole 8 are overlapped so that the fitting portions 4 and the corresponding portions are provided. Long holes 9 coincide. When the hanger 1 for the insulating sliding wheel is moved in the direction of the arrow A1 (refer to FIG. 1(b)), the shaft portion 3 is inserted into the shaft hole 8, and the claw portion 3a is hooked to the edge portion of the shaft hole 8, and is freely rotated. The shaft portion 3 is supported in a manner. When the shaft portion 3 is inserted into the shaft hole 8, the fitting portions 4 are inserted into the corresponding long holes 9 (see Fig. 3(a)). The convex portion 4a provided at the distal end portion of each fitting portion 4 penetrates the corresponding long hole 9 and protrudes to the back surface of the side plate 7a. When the holding portion 2 is rotated clockwise to the end position of the long hole 9 (the arrow A2 direction of FIG. 3(b)) as viewed from the front side of the side plate 7a, the edge of the corresponding long hole 9 is obtained. Each of the grooves 4b is partially inserted, and the edge portion of the long hole 9 is fitted into the groove 4b of the fitting portion 4.

In the state in which the hanger 1 for the insulating sliding wheel is attached to the side plate 7a, the rear side surface of each of the side walls 5 and the rear side surface of each of the ribs 5a are in contact with the surface of the side plate 7a, so that the vibration (Rattle) is reduced. Further, in a state in which the hanger 1 for the insulating sliding wheel is attached to the side plate 7a, each of the fixing portions 21 is parallel to the longitudinal direction of the side plate 7a.

In the hanger 1 for an insulating sliding wheel of the present embodiment, the convex portion 4a of the fitting portion 4 and the claw portion 3a of the shaft portion 3 are hooked to the back surface of the side plate 7a, and by the side walls 5 and the ribs 5a and The front faces of the side plates 7a are in contact. That is, the hanger 1 for the insulated sliding wheel is attached to the support member 7 by sandwiching the side plate 7a of the support member 7 from the front and the back. Further, the hanger 1 for the insulating sliding wheel is attached to the side plate 7a (for example, two in the present embodiment) in a plurality of manner so as to match the entire length of the insulating sliding feed line 6.

Next, the procedure for attaching the insulating sliding feed line 6 to the hanger 1 for the insulated sliding wheel will be described with reference to Figs. 4(a) and 4(b).

The insulating sliding feed line 6 is inserted between the holding pieces 22 of the fixing portion 21 from the front side with the back surface of the insulating sliding feed line 6 facing the front surface of the insulating sliding wheel hanger 1. Each of the claw portions 23 holds the insulating sliding feed line 6 in the fixed portion 21 by hooking the corresponding groove 62a. The hangers 1 for the insulated sliding wheel mounted on the support member 7 are subjected to the same sequence, whereby the insulating sliding feed line 6 is attached to the support member 7 along the longitudinal direction of the support member 7. When the insulating sliding feed line 6 is attached to the hanger 1 for the insulating sliding wheel, the rotation of the hanger 1 for the insulating sliding wheel is restricted, so that the hanger 1 for the insulating sliding wheel is less likely to fall off from the supporting member 7.

Here, the procedure for removing the insulating sliding feed line 6 from the hanger 1 for the insulated sliding wheel and the order of removing the hanger 1 for the insulating sliding wheel from the supporting member 7 will be described.

For example, the front end portion of the inline screw driver (not shown) is inserted between the one claw portion 23 and the groove 62a to widen the gap between the claw portion 23 and the groove 62a, and the insulating sliding feed line 6 is advanced. The square is pulled out, whereby the insulated sliding feed line 6 can be taken out from the hanger 1 for the insulated sliding wheel.

In the state in which the insulating sliding feed line 6 is taken out from the hanger 1 for the insulated sliding wheel, the holding portion 2 is counterclockwise (the arrow with FIG. 3(b) as viewed from the front of the side plate 7a. The opposite direction of the number A2 is rotated to the end of the long hole 9, and each convex portion 4a is separated from the edge portion of the corresponding long hole 9. When the claw portion 3a of each shaft portion 3 that protrudes toward the back surface of the side plate 7a is sandwiched by, for example, a vise (not shown), and an inward force is applied in the radial direction of the shaft portion 3, the front end of the shaft portion 3 is applied. Part of the elastic deformation occurs so that the claw portion 3a moves inward in the radial direction of the shaft portion 3. When the holding portion 2 is moved forward of the side plate 7a in a state where the claw portion 3a is not hooked on the back surface of the side plate 7a, the shaft portion 3 is pulled out from the shaft hole 8, and each fitting portion 4 is removed from the corresponding long hole 9. The pull-out is performed so that the hanger 1 for the insulated sliding wheel is taken out from the support member 7.

As described above, the hanger 1 for an insulated sliding wheel according to the present embodiment includes the holding portion 2, the shaft portion 3, and the fitting portion 4. The holding portion 2 holds the insulating sliding feed line 6. The shaft portion 3 is provided in the holding portion 2, and is inserted into the shaft hole 8 of the support member 7, and is rotatably attached to the support member 7. The fitting portion 4 is provided in the holding portion 2, and in a state in which the shaft portion 3 is inserted into the shaft hole 8 of the support member 7, the holding portion 2 is rotated to be fitted to the support member 7, and is supported by the support member 7 Department 2.

In the hanger 1 for the insulated sliding wheel, the holding portion 2 is rotated about the shaft portion 3 in a state where the shaft portion 3 is rotatably attached to the support member 7, whereby the fitting portion 4 and the supporting member are made 7 chimera. Since the holding portion 2 is attached to the support member 7 by the shaft portion 3 and the fitting portion 4, the mounting strength to the support member 7 can be improved as compared with the case where only the shaft portion 3 is attached.

In the fitting portion 4, the convex portion 4a is preferably provided. When the fitting portion 4 is inserted into the arcuate long hole 9 provided in the support member 7 and centered on the shaft hole 8, the holding portion 2 is rotated. The portion 4a is fitted to the edge portion of the long hole 9. The holding portion 2 is attached to the support member 7 by hooking the side portion 7a of the support member 7 to the side portion 7a of the support member 7 by the shaft portion 3 and the convex portion 4a of the fitting portion 4, so that it can be improved as compared with the case where only the shaft portion 3 is attached. The mounting strength of the support member 7 is supported.

The insulated sliding wheel system 10 of the present embodiment includes an insulating sliding feed line 6, a hanger for the insulated sliding wheel 1, and a support member 7. The support member 7 has a shaft hole 8 into which the shaft portion 3 of the hanger 1 for the insulating sliding wheel is inserted, and an arcuate long hole 9 centered on the shaft hole 8. The edge portion of the long hole 9 is fitted to the fitting portion 4 of the hanger 1 for the insulated sliding wheel. Since the insulated sliding wheel system 10 is provided with the hanger 1 for the insulated sliding wheel, an insulated sliding wheel system can be provided which improves the strength of the hanger 1 for the insulated sliding wheel mounted on the supporting member 7.

Further, the holding portion 2 of the hanger 1 for the insulated sliding wheel of the present embodiment is configured to hold the two insulating sliding feed lines 6, but the insulating sliding feed line 6 is not limited to two. Articles can also be one or more than three. Further, the shaft portion 3 in the present embodiment is provided on the back surface of the main portion 20 of the holding portion 2, but is not limited to being provided on the back surface of the main portion 20, and may be, for example, from the right side surface of the holding portion 2 or The way the left side is highlighted is set. Further, in the hanger 1 for the insulated sliding wheel, the portion where the fitting portion 4 is provided is not limited to both side portions of the back surface of the hanger 1 for the insulating sliding wheel, and may be provided around the shaft portion 3 An appropriate portion to be fitted to the support member 7 when the holding portion 2 is rotated.

In the present embodiment, the two fitting portions 4 are provided on the hanger 1 for the insulating sliding wheel. However, the number of the fitting portions is not limited to two, and one or three or more may be provided. Further, the convex portion 4a is not limited to the protruding direction in the present embodiment, and may be protruded in an appropriate direction in which the holding portion 2 is rotated about the shaft portion 3 and fitted to the edge portion of the long hole 9.

The support member 7 in the present embodiment is formed of a metal elongated flat plate, and the upper and lower ends thereof are respectively subjected to bending processing, but the support member 7 is provided with an insulating sliding wheel. The appropriate shape of the flat portion of the hanger 1 is sufficient.

Further, in the range where no contradiction occurs, the above-described embodiments or the various elements appearing in the variation of the embodiment may be combined as appropriate.

The preferred embodiments of the present invention are described above, but the present invention is not limited to the specific embodiments, and various changes and modifications can be made without departing from the scope of the appended claims. It is within the scope of the invention.

1‧‧‧Insulated sliding wheel hanger
2‧‧‧ Keeping Department
3‧‧‧Axis
3a‧‧‧ claws
3b‧‧‧ditch
4‧‧‧Mate
4a‧‧‧ convex
4b‧‧‧ditch
5‧‧‧ side wall
5a‧‧‧ Ribs
6‧‧‧Insulated sliding feeder
7‧‧‧Support components
7a‧‧‧ side panels
7b‧‧‧Upper coverage
7c‧‧‧Bottom coverage
8‧‧‧Axis hole
9‧‧‧ long hole
10‧‧‧Insulated Sliding Wheel System
20‧‧‧ Main Department
21‧‧‧ Fixed Department
22‧‧‧ Keeping the film
23‧‧‧ claws
61‧‧‧Conductor
61a‧‧‧ditch
62‧‧‧Insulation
62a‧‧‧ditch
62b‧‧‧ side panels
62c‧‧‧ Backplane
A1, A2‧‧‧ arrows

The objects and features of the present invention will become apparent from the following description of the appended claims.

Fig. 1 is a perspective view showing a hanger for an insulated sliding wheel according to the present embodiment, (a) is a perspective view from the rear, (b) is an explanatory view of a mounting method, and (c) is an insulating sliding wheel system. A magnified perspective view of the main part.

Fig. 2 shows a hanger for an insulated sliding wheel according to the present embodiment, (a) is a plan view, (b) is a front view, (c) is a rear view, (d) is a right side view, and (e) is a view Stereo picture.

Fig. 3 is a view showing the hanger for the insulated sliding wheel of the present embodiment, (a) and (b) showing the mounting method, (c) showing the mounting state, and (d) showing the main part enlarged view. .

Fig. 4 is a perspective view showing the insulating sliding wheel system of the present embodiment, (a) is a perspective view, and (b) is a sectional view.

1‧‧‧Insulated sliding wheel hanger

2‧‧‧ Keeping Department

3‧‧‧Axis

3a‧‧‧ claws

3b‧‧‧ditch

4‧‧‧Mate

4a‧‧‧ convex

4b‧‧‧ditch

5‧‧‧ side wall

5a‧‧‧ Ribs

6‧‧‧Insulated sliding feeder

7‧‧‧Support components

7a‧‧‧ side panels

7b‧‧‧Upper coverage

7c‧‧‧Bottom coverage

8‧‧‧Axis hole

9‧‧‧ long hole

10‧‧‧Insulated Sliding Wheel System

20‧‧‧ Main Department

21‧‧‧ Fixed Department

22‧‧‧ Keeping the film

23‧‧‧ claws

61‧‧‧Conductor

61a‧‧‧ditch

62‧‧‧Insulation

62a‧‧‧ditch

62b‧‧‧ side panels

62c‧‧‧ Backplane

A1‧‧‧ arrows

Claims (4)

A hanger for an insulated sliding wheel, comprising: a holding portion that holds an insulating sliding feed line and supported by a supporting member; a shaft portion disposed at the holding portion and inserted into a shaft hole of the supporting member, and The support member is rotatably attached to the support member; and the fitting portion is provided in the holding portion, and the support member is embedded by rotating the holding portion while the shaft portion is inserted into the shaft hole of the support member Hehe. The hanger for an insulated sliding wheel according to the first aspect of the invention, wherein the fitting portion is provided with: a convex portion inserted into an arc-shaped long hole centered on the shaft hole of the supporting member; The groove is fitted to the edge portion of the long hole by rotating the holding portion. An insulated sliding wheel system, comprising: an insulated sliding feed line; a hanger for an insulated sliding wheel; a supporting member supporting the hanging bracket for the insulated sliding wheel, having a shaft hole and a circle centered on the shaft hole The arc-shaped long hole; the hanger for the insulated sliding wheel has: a holding portion for holding the insulated sliding feed line; a shaft portion provided at the holding portion and inserted into the shaft hole of the supporting member, and being mounted in a freely rotatable manner The support member and the fitting portion are provided in the holding portion, and the support member is fitted to the support member by rotating the holding portion in a state in which the shaft portion is inserted into the shaft hole of the support member; The edge portion of the elongated hole is fitted to the fitting portion of the hanger for the insulated sliding wheel. The insulated sliding wheel system of claim 3, wherein the fitting portion of the hanger for the insulated sliding wheel is provided with: a convex portion into which the arc-shaped long hole is inserted; and a groove The holding portion is rotated to be fitted to the edge portion of the arcuate long hole.