CN214689123U

CN214689123U - Novel positioning ring for contact net

Info

Publication number: CN214689123U
Application number: CN202120591677.2U
Authority: CN
Inventors: 陈永强; 张志轶; 黎琦; 秦军; 姚长江; 郭海骏
Original assignee: Baoding Chaoxiong Electrification Electric Power Equipment Co ltd; Chengdu Metro Operation Co ltd
Current assignee: Baoding Chaoxiong Electrification Electric Power Equipment Co ltd; Chengdu Metro Operation Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-12
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a novel positioning ring for a contact net, which comprises a long hoop and a short hoop which are respectively of an integrated structure, wherein the upper side and the lower side of the long hoop and the lower side of the short hoop are both provided with connecting holes, and a circular fixing hole is formed between the inner side of the long hoop and an arc-shaped groove at the inner side of the short hoop; the upper and lower connecting walls of the short hoop are positioned on the same vertical line, the vertical wall below the groove on the long hoop protrudes, a protruding boss is further arranged below the vertical wall, the boss is correspondingly connected with the lower portion of the short hoop, and a through hole connected with the positioning pipe is arranged below the boss. The utility model discloses a foretell a novel holding ring is used to contact net, simple structure improves security and reliability.

Description

Novel positioning ring for contact net

Technical Field

The utility model belongs to the technical field of the supporting technology is used to the contact net and specifically relates to a novel holding ring is used to contact net.

Background

A railway catenary is an important facility for supplying electric energy to an electric locomotive, and in the railway catenary, in order to make a pantograph above the electric locomotive contact a power supply line well during operation, the power supply line needs to be positioned according to the operation requirements of the pantograph. The positioning device generally comprises a positioning ring, a positioner and a positioning wire clamp, wherein the positioning ring is arranged on the fixing rod, one end of the positioner is rotatably arranged on the positioning ring, the other end of the positioner is provided with the positioning wire clamp, and the positioning wire clamp fixes the power supply wire.

In the prior art, most of the positioning rings are hoop structures, and the center line of the load of the positioning ring is a connecting line between the center of the hanging ring and the circle center of the inner arc surface of the upper hoop. And the bearing point of the hoop is on the bolt, so that the bolt rotates in the fixed hole to a certain extent, the connection reliability is reduced, and the safety is correspondingly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel holding ring is used to contact net, simple structure improves security and reliability.

In order to achieve the purpose, the utility model provides a novel positioning ring for a contact net, which comprises a long hoop and a short hoop which are respectively integrated into a whole, wherein the upper side and the lower side of the long hoop and the short hoop are both provided with a connecting hole, and a circular fixing hole is formed between the inner side of the long hoop and an arc-shaped groove at the inner side of the short hoop;

the upper and lower connecting walls of the short hoop are positioned on the same vertical line, the vertical wall below the groove on the long hoop protrudes, a protruding boss is further arranged below the vertical wall, the boss is correspondingly connected with the lower portion of the short hoop, and a through hole connected with the positioning pipe is arranged below the boss.

Preferably, the short anchor ear and the long anchor ear are connected with the vertical fixing edge above the groove through an inward-inclined chamfer structure.

Preferably, the connecting holes above the long anchor ear and the short anchor ear are positioned above the chamfer, and the horizontal center line of the connecting holes and the top of the chamfer are positioned on the same horizontal line.

Preferably, a cavity is formed between the short hoop and the vertical wall of the long hoop above the groove.

Preferably, a gasket is arranged in the groove.

Preferably, the long anchor ear is connected with the connecting hole corresponding to the short anchor ear through a bolt.

Preferably, the two ends of the outer sides of the long anchor ear and the short anchor ear are respectively provided with a reinforcing rib positioned on two sides of the connecting hole.

Therefore, the utility model adopts the above-mentioned novel holding ring is used to contact net, simple structure improves security and reliability.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a front view of an embodiment of a novel positioning ring for a contact network of the present invention;

fig. 2 is a side view of an embodiment of the novel positioning ring for the overhead line system of the present invention;

fig. 3 is a side view of an embodiment of a middle short hoop of the novel positioning ring for the contact net of the present invention;

fig. 4 is a side view of an embodiment of the long anchor ear in the novel positioning ring for the contact net of the present invention;

fig. 5 is a front view of an embodiment of a long anchor ear in the novel positioning ring for the contact net of the present invention;

fig. 6 is a front view of an embodiment of a middle short hoop of the novel positioning ring for the contact network of the present invention;

fig. 7 is the utility model relates to a contact net is with schematic diagram of connecting hole embodiment in novel position ring.

Reference numerals

1. A long hoop; 2. short anchor ear; 3. connecting holes; 4. a groove; 5. a boss; 6. a through hole; 7. chamfering; 8. fixing the edge; 9. a cavity; 10. a gasket; 11. a bolt; 12. and (5) reinforcing ribs.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in the figure, a novel holding ring is used to contact net, including long staple bolt 1 and short staple bolt 2 that respectively is structure as an organic whole, the last downside of long staple bolt 1 and short staple bolt 2 all is equipped with connecting hole 3, is connected through bolt 11 between the connecting hole 3 that long staple bolt 1 and short staple bolt 2 correspond, realizes the stable connection between long staple bolt 1 and the short staple bolt 2 through bolt 11. Both ends in long staple bolt 1 and the 2 outsides of short staple bolt all are equipped with the strengthening rib 12 that is located connecting hole 3 both sides, and strengthening rib 12 has improved the bearing strength of connecting hole 3.

A circular fixing hole is formed between the inner side of the long hoop 1 and the arc-shaped groove 4 on the inner side of the short hoop 2, and the fixing hole is used for connecting a wrist arm. A gasket 10 is arranged in the groove 4, the gasket 10 is wound on the outer side of the wrist arm, and the gasket 10 is made of rubber, so that the tight connection between the wrist arm and the positioning ring is ensured.

The upper and lower connecting wall of short staple bolt 2 is in same vertical line, and the vertical wall that lies in recess 4 below on long staple bolt 1 is protruding, and the below of the vertical wall in long staple bolt 1 below still is equipped with outstanding boss 5, and boss 5 corresponds with the below of short staple bolt 2 to be connected, and the structure setting of short staple bolt 2 and long staple bolt 1 guarantees the stable connection of the two. Meanwhile, the load lines of the two are close to the side of the long anchor ear 1, so that different bearing points are ensured when the connecting holes 3 on the upper side and the lower side of the long anchor ear 1 are stressed, and the connecting strength of bolts in the connecting holes on the upper side and the lower side is improved. A through hole 6 connected with the positioning tube is arranged below the boss 5, so that the connection with the positioning tube is realized.

The vertical fixed limit 8 of 7 structures of chamfer through the leanin is connected with the top in the vertical wall inboard that lies in recess 4 top on short staple bolt 2 and the long staple bolt 1, and simultaneously, short staple bolt 2 is equipped with cavity 9 with long staple bolt 1 between the vertical wall that lies in recess 4 top, and its structure setting improves the joint strength when long staple bolt 1 is connected with short staple bolt 2 upper end. Moreover, the chamfer 7 structure is arranged to facilitate the installation and the disassembly of the bolt.

Connecting hole 3 above long staple bolt 1 and short staple bolt 2 is located the top of chamfer 7, and its structure sets up the installation of the bolt of being convenient for, and chamfer 7's structure setting has improved the bearing strength of connecting hole 3 simultaneously. The horizontal central line of the connecting hole 3 and the top of the chamfer 7 are positioned on the same horizontal line, so that the bearing strength of the connecting hole 3 is ensured, and meanwhile, the bolt installation is facilitated.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel holding ring is used to contact net which characterized in that: the clamp comprises a long anchor ear and a short anchor ear which are integrated into a whole, wherein connecting holes are formed in the upper side and the lower side of the long anchor ear and the lower side of the short anchor ear, and a circular fixing hole is formed between the inner side of the long anchor ear and an arc-shaped groove in the inner side of the short anchor ear;

2. The novel positioning ring for the overhead line system of claim 1, which is characterized in that: the short anchor ear and the long anchor ear are positioned on the inner side of the vertical wall above the groove and are connected with the vertical fixed edge above the groove through an inward-inclined chamfer structure.

3. The novel positioning ring for the overhead line system of claim 2, wherein: the connecting holes above the long anchor ear and the short anchor ear are positioned above the chamfer, and the horizontal center line of the connecting holes and the top of the chamfer are positioned on the same horizontal line.

4. The novel positioning ring for the overhead line system of claim 1, which is characterized in that: and a cavity is arranged between the short hoop and the vertical wall of the long hoop above the groove.

5. The novel positioning ring for the overhead line system of claim 1, which is characterized in that: and a gasket is arranged in the groove.

6. The novel positioning ring for the overhead line system of claim 1, which is characterized in that: and the long anchor ear is connected with the connecting hole corresponding to the short anchor ear through a bolt.

7. The novel positioning ring for the overhead line system of claim 1, which is characterized in that: and reinforcing ribs positioned at two sides of the connecting hole are arranged at two ends of the outer side of the long anchor ear and the outer side of the short anchor ear.