CN211809186U

CN211809186U - Wind-resistant device for additional wire of electrified railway

Info

Publication number: CN211809186U
Application number: CN201922411575.3U
Authority: CN
Inventors: 吴超; 王帅
Original assignee: Luoyang Yonggu Electric Equipment Co ltd
Current assignee: Luoyang Yonggu Electric Equipment Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-30
Anticipated expiration: 2029-12-28

Abstract

The utility model provides an anti-wind device for additional wire of electric railway, including hanging even the unit, hang even the main connecting rod and the vice connecting rod that the unit includes coaxial setting, the slot that extends along length direction is seted up to the one end that the main connecting rod is close to vice connecting rod, vice connecting rod an organic whole be connected with slot assorted inserted bar, inserted bar outside cover is equipped with the spring, the both ends of spring are connected with main connecting rod and vice connecting rod respectively, cylindric appearance chamber has been seted up to the inside of vice connecting rod, it has the window of rectangle to hold the chamber intercommunication, the window link up the surface of vice connecting rod, and the length of window is less than the diameter that holds the chamber, the equal fixedly connected with in one end that the main connecting rod was kept away from to vice connecting rod and the one end that the main connecting rod was kept. The utility model provides an anti-wind device for additional wire of electric railway, anti-wind is effectual to can make up into multiple structural style, application scope is wide.

Description

Wind-resistant device for additional wire of electrified railway

Technical Field

The utility model relates to an electric railway field, specific anti-wind device for additional wire of electric railway that says so.

Background

The additional conductor of the contact net is an overhead conductor except for a contact suspension in the traction net and comprises a power supply line, a protection line, a quick connection line and the like. When strong wind exists, the additional wire is easy to shake under the action of wind power, and if the shaking is too strong, the additional wire is easy to damage, so that a wind resisting device needs to be added. The additional wire wind-resistant device in the prior art is poor in universality and poor in wind-resistant effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies in the prior art, the utility model provides a wind-resistant device for additional wire of electric railway, the anti-wind is effectual to can make up into multiple structural style, application scope is wide.

In order to achieve the above object, the utility model discloses a concrete scheme does: the utility model provides an anti-wind device for additional wire of electric railway, including hanging even the unit, hang even the main connecting rod and the vice connecting rod that the unit includes coaxial setting, the slot that extends along length direction is seted up to the one end that the main connecting rod is close to vice connecting rod, vice connecting rod an organic whole be connected with slot assorted inserted bar, inserted bar outside cover is equipped with the spring, the both ends of spring are connected with main connecting rod and vice connecting rod respectively, cylindric appearance chamber has been seted up to the inside of vice connecting rod, it has the window of rectangle to hold the chamber intercommunication, the window link up the surface of vice connecting rod, and the length of window is less than the diameter that holds the chamber, the equal fixedly connected with in one end that the main connecting rod was kept away from to vice connecting rod and the one end that the main connecting rod was kept.

As a preferred scheme, the periphery side cover of spring is equipped with the flexible coupling protective sheath, the flexible coupling protective sheath with main connecting rod with vice connecting rod all fixed connection.

Preferably, the slot is filled with gas.

As a preferred scheme, connect include with main connecting rod or the coaxial extension rod that links firmly of vice connecting rod, the diameter of extension rod with the width of window equals, extension rod fixedly connected with locating lever, locating lever and extension rod mutually perpendicular just are symmetrical about the axis of extension rod, and the length of locating lever equals with the length of window.

As a preferred scheme, the joint is connected with the additional lead through the wire clamp, the wire clamp comprises a first connecting part and a second connecting part, the first connecting part is sleeved on the additional lead, the second connecting part is matched with the joint, the second connecting part comprises a first limiting seat and a second limiting seat which are arranged in parallel, a first limiting hole matched with the positioning rod is formed in the first limiting seat, and a second limiting hole matched with the positioning rod is formed in the second limiting seat.

As a preferred scheme, the second limiting seat comprises a base and an overturning pressing block, the base and the overturning pressing block are connected through an articulated piece, a first clamping groove is formed in the base, a second clamping groove is formed in the overturning pressing block, the first clamping groove and the second clamping groove are communicated to form when the overturning pressing block presses on the base, the second limiting hole, the base and the overturning pressing block are fixedly connected with connecting plates, and the two connecting plates are connected through at least one connecting bolt.

As a preferred scheme, first connecting portion include with first spacing seat with the equal fixed connection's of base member has seted up the spout on the base member, and the both ends of spout all link up the base member, the spout intercommunication has logical groove, it link up the one side that the base was kept away from to logical groove base member, and the width that leads to the groove is less than the width of spout, it is provided with the sliding block to lead to the inslot to slide, sliding block body coupling has the arch, the arch is located logical groove, the sliding block is connected through a plurality of fastening bolt with the base member, first holding tank has been seted up on the bottom of spout, the second holding tank has been seted up on the sliding block, first holding tank and second holding tank enclose to.

Preferably, a bushing is disposed on an inner wall of the threading hole, and the additional wire passes through the bushing.

As an optimal scheme, two screw holes are formed in the bottom of the accommodating cavity, and when the positioning rod is inserted into the accommodating cavity, the two screw holes are respectively connected with a clamping bolt to limit the positioning rod.

Has the advantages that: the utility model discloses when using, set up a suspension unit between two additional wires, utilize to connect and be connected with the additional wire, can restrict each other when the additional wire is blown by wind after connecting, avoid the additional wire to wave, realize the purpose of anti-wind to because be provided with the spring, can enough stretch also can compress, so can restrain additional direction or reverse movement trend in opposite directions effectively, the anti-wind effect is better. In addition, the suspension connection units can be connected through joints to form different structural forms in a combined mode, for example, two suspension connection units are adopted, the joint of one suspension connection unit is connected with the other suspension connection unit, the specific connection mode is that the joint is inserted into the accommodating cavity through the window, at the moment, the two suspension connection units form a T-shaped structure, and three additional wires can be connected simultaneously. According to actual user demand can select the suspension unit of suitable quantity and make up into suitable structural style, consequently the utility model discloses wider application scope has.

Drawings

FIG. 1 is a schematic view of the overall structure of a suspension unit;

FIG. 2 is a schematic view of the structure of the wire clamp;

FIG. 3 is a schematic structural view of a second retainer;

FIG. 4 is a schematic cross-sectional view of the chamber;

fig. 5 is a schematic view of the arrangement of the clamp bolt.

Description of the drawings: 1-positioning rod, 2-extension rod, 3-main connecting rod, 4-slot, 5-gas, 6-inserted rod, 7-flexible connecting protective sleeve, 8-spring, 9-auxiliary connecting rod, 10-window, 11-base body, 12-sliding block, 13-fastening bolt, 14-lining, 15-additional conducting wire, 16-first limiting seat, 17-first limiting hole, 18-second limiting seat, 19-turning pressing block, 20-hinging piece, 21-base, 22-second limiting hole, 23-connecting plate, 24-connecting bolt, 25-screw hole, 26-containing cavity and 27-clamping bolt.

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.

Referring to fig. 1 to 5, an anti-wind device for an additional wire of an electric railway comprises a suspension unit, the suspension unit comprises a main connecting rod 3 and an auxiliary connecting rod 9 which are coaxially arranged, one end of the main connecting rod 3 close to the auxiliary connecting rod 9 is provided with a slot 4 extending along the length direction, the auxiliary connecting rod 9 is integrally connected with an inserting rod 6 matched with the slot 4, the outer side of the inserting rod 6 is sleeved with a spring 8, two ends of the spring 8 are respectively connected with the main connecting rod 3 and the auxiliary connecting rod 9, a cylindrical containing cavity 26 is arranged inside the auxiliary connecting rod 9, the containing cavity 26 is communicated with a rectangular window 10, the window 10 penetrates through the surface of the auxiliary connecting rod 9, and the length of the window 10 is smaller than the diameter of the accommodating cavity 26, and one end of the main connecting rod 3 far away from the auxiliary connecting rod 9 and one end of the auxiliary connecting rod 9 far away from the main connecting rod 3 are both fixedly connected with joints which are used for connecting an additional lead 15 or extending into the accommodating cavity 26 to be connected with other suspension units.

The utility model discloses when using, set up a suspension unit between two additional wires 15, utilize to connect and be connected with additional wire 15, can restrict each other when additional wire 15 is blown by wind after connecting, avoid additional wire 15 to wave, realize anti-wind purpose to because be provided with spring 8, can enough stretch and also can compress, so can restrain additional direction 15 or reverse movement trend in opposite directions effectively, the anti-wind effect is better. In addition, the suspension units can be connected through joints to combine different structural forms, for example, two suspension units are adopted, the joint of one suspension unit is connected with the other suspension unit, the specific connection mode is that the joint is inserted into the accommodating cavity 26 through the window 10, at this time, the two suspension units form a T-shaped structure, and three additional wires 15 can be connected at the same time. According to actual user demand can select the suspension unit of suitable quantity and make up into suitable structural style, consequently the utility model discloses wider application scope has.

Further, the periphery of the spring 8 is sleeved with a flexible connection protective sleeve 7, and the flexible connection protective sleeve 7 is fixedly connected with the main connecting rod 3 and the auxiliary connecting rod 9. The flexible connection protective sleeve 7 is used for protecting the spring 8, the spring 8 is prevented from being corroded by the external environment, the time for fatigue of the spring 8 is delayed, and therefore the service life of the wind-resistant device is prolonged. And the flexible connection protective sleeve 7 can also provide certain tensile or compressive property and can play the role of an auxiliary spring 8.

Further, the slot 4 is filled with gas 5. The gas 5 is used for assisting the spring 8 and bears a part of tension or pressure, so that the spring 8 is protected, and the service life of the wind resisting device is prolonged.

Further, connect including the extension rod 2 with the coaxial linking firmly of main connecting rod 3 or vice connecting rod 9, the diameter of extension rod 2 equals with the width of window 10, extension rod 2 fixedly connected with locating lever 1, locating lever 1 and extension rod 2 mutually perpendicular just are symmetrical about the axis of extension rod 2, and the length of locating lever 1 equals with the length of window 10. The connection mode of the joint and the main connecting rod 3 is as follows: firstly, the positioning rod 1 penetrates through the window 10 and extends into the accommodating cavity 26, then the rotating mechanism enables the extension rod 2 to be still positioned in the window 10, but the positioning rod 1 and the window 10 are mutually staggered, at the moment, the positioning rod 1 is limited and cannot be separated from the window 10, and the connection is completed. It is also possible to fill the cavity 26 with an obstacle to prevent the positioning rod 1 from continuing to rotate in the cavity 26. The joint structure and the connection mode are simple, the processing cost is lower, and the use is more convenient.

Further, the joint is connected with the additional lead 15 through a wire clamp, the wire clamp comprises a first connecting portion and a second connecting portion, the first connecting portion is sleeved on the additional lead 15, the second connecting portion is matched with the joint, the second connecting portion comprises a first limiting seat 16 and a second limiting seat 18, the first limiting seat 16 is provided with a first limiting hole 17 matched with the positioning rod 1, and the second limiting seat 18 is provided with a second limiting hole 22 matched with the positioning rod 1.

Further, the second limiting seat 18 comprises a base 21 and an overturning pressing block 19, the base 21 and the overturning pressing block 19 are connected through an articulated piece 20, a first clamping groove is formed in the base 21, a second clamping groove is formed in the overturning pressing block 19, the first clamping groove and the second clamping groove are communicated to form a second limiting hole 22 when the overturning pressing block 19 presses on the base 21, a connecting plate 23 is fixedly connected with the base 21 and the overturning pressing block 19, and the two connecting plates 23 are connected through at least one connecting bolt 24.

When using, at first rotatory upset briquetting 19 opens first draw-in groove, then inserts first spacing hole 17 with the one end of locating lever 1, and the other one end of locating lever 1 enters into first draw-in groove this moment, resets upset briquetting 19 after that, utilizes connecting bolt 24 at last to link to each other the joint with the fastener with two connecting plate 23 fixed connection.

Further, first connecting portion include with the equal fixed connection's of first spacing seat 16 and base 21 base body 11, the spout has been seted up on the base body 11, and the both ends of spout all link up base body 11, the spout intercommunication has logical groove, it link up one side that base 21 was kept away from to base body 11 to lead to the groove, and the width that leads to the groove is less than the width of spout, it is provided with sliding block 12 to lead to the inslot to slide, sliding block 12 a body coupling has the arch, the arch is located logical inslot, sliding block 12 is connected through a plurality of fastening bolt 13 with base body 11, first holding tank has been seted up on the bottom of spout, the second holding tank has been seted up on sliding block 12, first holding tank and second holding tank enclose to. In use, additional wire 15 is first fed through the through slot into the sliding slot and placed into the first receiving slot, sliding block 12 is then attached to additional wire 15 with additional wire 15 in the second receiving slot, sliding block 12 is then pushed into the sliding slot along the length of additional wire 15 with the projection in the through slot, and sliding block 12 is finally fixedly connected to base body 11 by fastening bolt 13. After connection, sliding block 12 is retained by the portions of base 11 on both sides of the through slot and is locked by fastening bolt 13, so that it is more secure and additional wire 15 is effectively prevented from coming off the clip.

Further, a bushing 14 is provided on an inner wall of the threading hole, and an additional wire 15 is passed through the bushing 14. The liner 14 is used to protect the additional conductor 15, and the liner 14 may be composed of two single bodies.

Furthermore, two screw holes 25 are formed in the bottom of the accommodating cavity 26, and when the positioning rod 1 is inserted into the accommodating cavity 26, the two screw holes 25 are respectively connected with a clamping bolt 27 to limit the positioning rod 1.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wind-resistant device for an additional wire of an electrified railway is characterized in that: comprises a suspension connection unit, the suspension connection unit comprises a main connecting rod (3) and an auxiliary connecting rod (9) which are coaxially arranged, one end of the main connecting rod (3) close to the auxiliary connecting rod (9) is provided with a slot (4) extending along the length direction, the auxiliary connecting rod (9) is integrally connected with an inserted rod (6) matched with the slot (4), the outer side of the inserted rod (6) is sleeved with a spring (8), two ends of the spring (8) are respectively connected with the main connecting rod (3) and the auxiliary connecting rod (9), the inner part of the auxiliary connecting rod (9) is provided with a cylindrical containing cavity (26), the containing cavity (26) is communicated with a rectangular window (10), the window (10) penetrates through the surface of the auxiliary connecting rod (9), the length of the window (10) is smaller than the diameter of the containing cavity (26), one end of the main connecting rod (3) far away from the auxiliary connecting rod (9) and one end of the auxiliary connecting rod, the connector is used for connecting an additional lead (15) or extending into the cavity (26) to be connected with other suspension units.

2. A wind-resistant device for an additional wire of an electrified railway as claimed in claim 1, wherein: the week side cover of spring (8) is equipped with flexible connection protective sheath (7), flexible connection protective sheath (7) with main connecting rod (3) with vice connecting rod (9) equal fixed connection.

3. A wind-resistant device for an additional wire of an electrified railway as claimed in claim 1, wherein: the slot (4) is filled with gas (5).

4. A wind-resistant device for an additional wire of an electrified railway as claimed in claim 1, wherein: the connector include with main connecting rod (3) or extension rod (2) that vice connecting rod (9) coaxial linked firmly, the diameter of extension rod (2) with the width of window (10) equals, extension rod (2) fixedly connected with locating lever (1), locating lever (1) and extension rod (2) mutually perpendicular just are symmetrical about the axis of extension rod (2), and the length of locating lever (1) equals with the length of window (10).

5. A wind-resistant device for an additional wire of an electrified railway according to claim 4, wherein: the connector is connected with an additional wire (15) through a wire clamp, the wire clamp comprises a first connecting portion and a second connecting portion, the first connecting portion is sleeved on the additional wire (15), the second connecting portion comprises a first limiting seat (16) and a second limiting seat (18) which are arranged in parallel, the first limiting seat (16) is provided with a first limiting hole (17) matched with the positioning rod (1), and the second limiting seat (18) is provided with a second limiting hole (22) matched with the positioning rod (1).

6. A wind-resistant device for an additional wire of an electrified railway according to claim 5, wherein: the second limiting seat (18) comprises a base (21) and an overturning pressing block (19), the base (21) and the overturning pressing block (19) are connected through an articulated piece (20), a first clamping groove is formed in the base (21), a second clamping groove is formed in the overturning pressing block (19), the first clamping groove and the second clamping groove are communicated to form when the overturning pressing block (19) presses on the base (21), the second limiting hole (22), the base (21) and the overturning pressing block (19) are fixedly connected with connecting plates (23), and the two connecting plates (23) are connected through at least one connecting bolt (24).

7. A wind-resistant device for an additional wire of an electrified railway as claimed in claim 6, wherein: first connecting portion include with first spacing seat (16) with base body (11) of the equal fixed connection of base (21), the spout has been seted up on base body (11), and the both ends of spout all link up base body (11), the spout intercommunication has logical groove, lead to the groove and link up one side that base (21) were kept away from in base body (11), and the width that leads to the groove is less than the width of spout, it is provided with sliding block (12) to lead to the inslot to slide, sliding block (12) a body coupling has the arch, the arch is located logical inslot, sliding block (12) are connected through a plurality of fastening bolt (13) with base body (11), first holding tank has been seted up on the bottom of spout, the second holding tank has been seted up on sliding block (12), first holding tank and second holding tank enclose to close the formation and are used for wearing to.

8. A wind-resistant device for an additional wire of an electrified railway as claimed in claim 7, wherein: the inner wall of the threading hole is provided with a lining (14), and an additional lead (15) passes through the lining (14).

9. A wind-resistant device for an additional wire of an electrified railway according to claim 4, wherein: two screw holes (25) are formed in the bottom of the accommodating cavity (26), and when the positioning rod (1) is inserted into the accommodating cavity (26), the two screw holes (25) are respectively connected with a clamping bolt (27) to limit the positioning rod (1).