CN213619450U - Hinge type positioning ring for electrified railway contact net - Google Patents

Abstract

The utility model belongs to the technical field of the holding ring technique and specifically relates to a hinge type holding ring for electronic railway connecting net is related to, including the holding ring and fitting with a contraceptive ring, the downside that the holding ring fitted with a contraceptive ring is equipped with the holding ring lower ring, one side fixedly connected with fixing device that the holding ring fitted with a contraceptive ring and holding ring lower ring, the holding ring is fitted with a contraceptive ring and is included the ring body, the surface of going up the ring body is close to middle position and is equipped with the conduit, fixing device includes the fixed plate, the surface of fixed plate set up threaded hole and with the first screw of threaded hole looks adaptation, the position that the downside of fixed plate is close to the edge of both sides is equipped. The utility model discloses a structural design has avoided the harm that thunderstorm weather gas thunder and lightning caused to the railway contact net through the insulating coating that sets up on the last ring body and the insulating rubber in the body, fixing device makes fixing on the railway contact net that the holding ring can be firm.

Description

Hinge type positioning ring for electrified railway contact net

Technical Field

The utility model relates to a holding ring technical field, specifically speaking relates to a hinge type holding ring for electronic railway connecting net.

Background

The electrified railway contact network refers to a line which is arranged along an electrified railway frame and supplies power to an electric locomotive or an electric motor train unit, so that the contact network is required to be firm and reliable.

At present, commonly connect with iron wire or steel wire winding between the electronic railway connecting net, the fastness is not strong enough, when meetting thunderstorm weather moreover, the probability that the connecting net was hit by the thunder and lightning can increase, can influence the normal operating of thunder car.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hinge type holding ring for electronic railway connecting net to solve the problem that proposes in the above-mentioned background art, in view of this, we propose a hinge type holding ring for electronic railway connecting net.

In order to realize the above-mentioned purpose, the utility model provides a hinge type holding ring for electronic railway connecting net, including the holding ring fit with a contraceptive ring, the downside that the holding ring fitted with a contraceptive ring is equipped with the holding ring lower ring, one side fixedly connected with fixing device that the holding ring fitted with a contraceptive ring and the holding ring lower ring, the holding ring is fitted with a contraceptive ring and is included the ring, the surface of going up the ring is close to middle position and is equipped with the conduit, the holding ring lower ring includes the lower ring, fixing device includes the fixed plate, the surface of fixed plate is close to the position at the edge of both sides set up threaded hole and with the first screw of screw hole looks adaptation, the downside of fixed plate is close to the position at the edge of both sides and is equipped with the first nut with first screw looks adaptation, first.

As a further improvement of the technical scheme, the wire conduit comprises a conduit body, and insulating rubber is arranged on the inner wall of the conduit body.

As a further improvement of the technical scheme, the surface of the upper ring body is provided with a plurality of weight reduction grooves, and the bottoms of the weight reduction grooves are provided with protective nets.

As a further improvement of the technical scheme, the surfaces of the upper ring body and the pipe body are provided with insulating coatings.

As a further improvement of the technical scheme, the inner wall of the lower ring body is provided with an anti-skid net.

As a further improvement of the technical scheme, the upper surface of one side of the lower ring body is provided with a hinge, and the upper ring body is hinged with the lower ring body.

As a further improvement of the technical scheme, a second screw and a second nut matched with the second screw are symmetrically arranged at the position, close to the edge, of the inner wall of the lower ring body, and the second screw penetrates through the lower ring body and is in threaded connection with the second nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the hinge type positioning ring, the damage of the gas and lightning electricity to a railway contact net in a thunderstorm day is avoided through the insulating coating arranged on the upper ring body and the insulating rubber in the pipe body.

2. In the hinge type positioning ring, the positioning ring can be firmly fixed on a railway contact net through the fixing devices arranged on the upper ring and the lower ring of the positioning ring.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic diagram of the structure of the upper ring of the positioning ring according to embodiment 1;

FIG. 3 is a schematic view of the structure of a conduit according to example 1;

FIG. 4 is a schematic view of the lower ring structure of the retaining ring of embodiment 1;

fig. 5 is a schematic structural view of the fixing device of embodiment 1.

The various reference numbers in the figures mean:

100. positioning a ring on the ring;

110. an upper ring body;

120. a conduit; 121. a pipe body; 122. an insulating rubber;

130. a weight reduction groove; 131. a protective net; 140. an insulating coating;

200. a positioning ring lower ring;

210. a lower ring body; 220. an anti-slip net; 230. a hinge; 240. a second nut; 250. a second screw;

300. a fixing device;

310. a fixing plate; 311. a threaded hole; 320. a first screw; 330. a first nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 5, the present embodiment provides a hinge-type positioning ring for an overhead contact system of an electric railway, including a positioning ring upper ring 100, a positioning ring lower ring 200 is disposed on a lower side of the positioning ring upper ring 100, a fixing device 300 is fixedly connected to one side of the positioning ring upper ring 100 and one side of the positioning ring lower ring 200, the fixing device 300 enables the positioning ring to be firmly fixed on the overhead contact system of the electric railway, the positioning ring upper ring 100 includes an upper ring body 110, a conduit 120 is disposed on a surface of the upper ring body 110 near a middle position, the positioning ring lower ring 200 includes a lower ring body 210, an electric wire on the overhead contact system of the electric railway can pass through the conduit 120, the fixing device 300 includes a fixing plate 310, a threaded hole 311 and a first screw 320 matched with the threaded hole 311 are disposed on a surface of the fixing plate 310 near edges on both sides, so that the fixing plate 310 is firmly fixed, a first nut 330, the first screw 320 is threaded with the first nut 330 through the threaded hole 311.

In this embodiment, the wire conduit 120 includes a tube body 121, and an insulating rubber 122 is disposed on an inner wall of the tube body 121 to protect the wires from lightning.

Furthermore, a plurality of lightening grooves 130 are formed in the surface of the upper ring body 110, the weight of the positioning ring is lightened due to the lightening grooves 130, and a protective net 131 is arranged at the bottom of each lightening groove 130 to prevent impurities from entering the positioning ring and influencing the normal operation of the contact net.

Further, the surfaces of the upper ring body 110 and the tube body 121 are provided with an insulating coating 140 to protect the upper ring 100 of the positioning ring from lightning.

Further, the inner wall of the lower ring body 210 is provided with an anti-slip net 220, so that the contact net cannot slip in the positioning ring.

Specifically, the upper surface of one side of the lower ring body 210 is provided with a hinge 230, and the upper ring body 110 is hinged to the lower ring body 210, so that the upper ring 100 and the lower positioning ring 200 of the positioning ring can be conveniently opened.

In addition, the inner wall of the lower ring body 210 is symmetrically provided with a second screw 250 and a second nut 240 matched with the second screw at a position close to the edge, and the second screw 250 passes through the lower ring body 210 and is in threaded connection with the second nut 240, so that the firmness of the fixing device 300 is improved.

The utility model discloses when using, unscrew first screw 320 with the screwdriver earlier, open the holding ring, fix the contact net with last ring body 110 and lower ring body 210, pass wire conduit 120 with the electric wire on the contact net, will fix on the contact pole second screw 250 on the ring body 210 down again, screw up second nut 240, pass thread groove 311 with first screw 320 at last, screw up first nut 330.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a hinge type holding ring for electronic railway connecting net, includes holding ring upper ring (100), its characterized in that: a positioning ring lower ring (200) is arranged at the lower side of the positioning ring upper ring (100), a fixing device (300) is fixedly connected with one side of the positioning ring upper ring (100) and one side of the positioning ring lower ring (200), the positioning ring (100) comprises an upper ring body (110), a conduit (120) is arranged on the surface of the upper ring body (110) close to the middle, the positioning ring lower ring (200) comprises a lower ring body (210), the fixing device (300) comprises a fixing plate (310), the surface of the fixing plate (310) is provided with a threaded hole (311) and a first screw (320) matched with the threaded hole (311) at the position close to the edges of the two sides, the lower side of the fixing plate (310) is provided with a first nut (330) matched with the first screw at the position close to the edges of the two sides, the first screw (320) penetrates through the threaded hole (311) to be in threaded connection with the first nut (330).

2. The hinge type positioning ring for an electrified railway contact net of claim 1, characterized in that: the wire conduit (120) comprises a conduit body (121), and insulating rubber (122) is arranged on the inner wall of the conduit body (121).

3. The hinge type positioning ring for an electrified railway contact net of claim 1, characterized in that: the surface of the upper ring body (110) is provided with a plurality of lightening grooves (130), and the bottoms of the lightening grooves (130) are provided with protective nets (131).

4. The hinge type positioning ring for an electrified railway contact net of claim 1, characterized in that: and the surfaces of the upper ring body (110) and the pipe body (121) are provided with insulating coatings (140).

5. The hinge type positioning ring for an electrified railway contact net of claim 1, characterized in that: and an anti-skid net (220) is arranged on the inner wall of the lower ring body (210).

6. The hinge type positioning ring for an electrified railway contact net of claim 1, characterized in that: the upper surface of one side of lower ring body (210) is equipped with hinge (230), go up ring body (110) and lower ring body (210) articulated.

7. The hinge type positioning ring for an electrified railway contact net of claim 1, characterized in that: the inner wall of the lower ring body (210) is symmetrically provided with a second screw (250) and a second nut (240) matched with the second screw (250) at a position close to the edge, and the second screw (250) penetrates through the lower ring body (210) and is in threaded connection with the second nut (240).

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