CN208452829U - A kind of contact nets in electrified railways wire clamp and positioning device - Google Patents

Abstract

The utility model relates to contact nets in electrified railways technical field of construction, specially a kind of contact nets in electrified railways wire clamp and positioning device, including heavy-duty ropes, load-bearing bracing wire, hang locking device and auxiliary stay device, the both ends of the heavy-duty ropes are provided with line clamping device, the line clamping device includes wire clamp, bracing wire fixing clamp and fixing screws, the both ends outer wall of the heavy-duty ropes connects wire clamp, the lower end inside clamping connection bracing wire fixing clamp of the wire clamp, it is fixedly connected between the wire clamp and bracing wire fixing clamp by fixing screws, line clamping device described in two groups connects load-bearing conversion equipment by load-bearing bracing wire, the utility model realizes that the adjusting of deviation caused by the radian difference to lifting contact net lines installation straight way route and bend route is installed, and realize the offset phenomena that breakage problem avoids contact net lines occur to a certain group, reach Moderately stable installation effect, keeps work stable state always.

Description

A kind of contact nets in electrified railways wire clamp and positioning device

Technical field

The utility model relates to contact nets in electrified railways technical field of construction, specially a kind of contact nets in electrified railways Wire clamp and positioning device.

Background technique

Stream is taken in order to contact railway electric locomotive pantograph sliding plate well with contact line in operation, is needed using electricity Electrified railway Registration Device of OCS is positioned contact line by the service requirement of pantograph, makes contact line always in pantograph In the working range of slide plate, so that the abrasion consuming of pantograph is relatively uniform.

Traditional contact nets in electrified railways positioning device is generally used hardwired form and is positioned, due to this Wire clamp is directly attached with bracing wire, in application process have more problem, first, due to wire clamp and contact net positioning dress The ontology for setting bracing wire is directly attached, positioning device during the work time, the discontinuity between wire clamp and bracing wire so that Because of frequent vibration the serious quality problems such as fracture can occur for junction；The second, the dismounting of positioning device is relatively difficult, together When, it is during installation, also extremely difficult, after needing that two screw hole clamping plates are collapsed clamping using bolt, bracing wire could be realized and be connected It connects, during collapsing clamping, bracing wire is difficult to fix compared with the position between clamping plate, causes dismounting all extremely difficult.The Three, it in lifting contact net lines process, can not be avoided by adjusting two parts hoist cable come appropriate and fixed installing contact net line The phenomenon that hoisting process causes installation damage contact net lines.

Such as Chinese Patent Application No. CN201621425318.5 discloses a kind of contact nets in electrified railways wire clamp and fixed Position device, which includes the interconnecting piece for connecting carrier cable, is arranged on the interconnecting piece useful In the hanging ring of connecting stay wire, the hanging ring is connect with interconnecting piece detachable, but there are still defects for foregoing invention, firstly, online Folder is directly attached process with bracing wire, although being asked using the equal stress installation positioning such as two groups in a certain group of appearance fracture The case where it will cause the displacements of contact net lines for topic, still cause potential danger, next can be according to straight in lifting contact net lines Deviation caused by the radian of road route and bend route difference is not achieved appropriate steady there are unstable lifting contact net lines phenomenon Fixed installation effect, is based on this, and the utility model devises a kind of contact nets in electrified railways wire clamp and positioning device, to solve The above problem.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of contact nets in electrified railways wire clamp and positioning device Firstly, being directly attached process with bracing wire in wire clamp present in invention, although using the equal stress installation positioning such as two groups, Secondly the case where being the displacement for breakage problem occur it will cause contact net lines at a certain group, still causing potential danger, is hanging Fill contact net lines can according to the radian of straight way route and bend route it is poor caused by deviation, there are unstable lifting contact nets The problem of moderately stable installation acts on is not achieved in line phenomenon.

To achieve the above object, the utility model provides the following technical solutions: a kind of contact nets in electrified railways wire clamp and Positioning device, including heavy-duty ropes, load-bearing bracing wire, locking device and auxiliary stay device are hung, the both ends of the heavy-duty ropes are all provided with It is equipped with line clamping device, the line clamping device includes wire clamp, bracing wire fixing clamp and fixing screws, the both ends outer wall of the heavy-duty ropes Wire clamp is connected, the lower end inside clamping connection bracing wire fixing clamp of the wire clamp passes through fixed spiral shell between the wire clamp and bracing wire fixing clamp Nail is fixedly connected, and line clamping device described in two groups connects load-bearing conversion equipment by load-bearing bracing wire, and the load-bearing conversion equipment includes Support recessed frame, load-bearing axle, conversion shaft and fixed block, laterally movable connection load-bearing axle on the inside of the upper end of the recessed frame of support, institute It states and the lower end vertical movable of recessed frame is supported to connect conversion shaft, the bottom end of the conversion shaft is fixedly connected with fixed block, described to hold The lower end of weight conversion equipment, which is provided with, hangs locking device, and the locking device that hangs includes support plate, the first bolt, movable hanging lock, second Bolt and return spring, the two sides of the fixed block are provided with support plate, movable between the fixed block and two groups of support plates It connects the first bolt to be fixedly connected, the bottom end of support plate described in two groups is flexibly connected movable hanging lock, one end of second bolt The bottom end of two groups of movable hangings lock is extended transversely through, is flexibly connected between second bolt and two groups of movable hanging locks, second spiral shell The middle part outer wall of bolt is socketed return spring, is fixedly connected on the inside of the both ends even support plate of the return spring, described in two groups Auxiliary bearing bar is fixedly connected between line clamping device.

Preferably, auxiliary stay device is provided between the auxiliary bearing bar and load-bearing conversion equipment, the auxiliary is drawn Line apparatus includes concentrating connecting plate, preventer guy, is fixedly connected with preventer guy between the concentration connecting plate and auxiliary bearing bar.

Preferably, the wire clamp is set as half-open clevis printed line folder, the fixed outer wall for being connected to heavy-duty ropes of the wire clamp.

Preferably, the movable hanging lock is provided with semi-circular hanger, cooperates between the lock of movable hanging described in two groups.

Preferably, the preventer guy is angularly provided with three groups.

Compared with prior art, the utility model has the beneficial effects that the utility model by hang locking device, support plate, Connection cooperation between first bolt, movable hanging lock, the second bolt and return spring, realizes and installs straight way to lifting contact net lines The adjusting installation of deviation caused by the radian of route and bend route difference reaches moderately stable installation effect, is drawn by auxiliary Line apparatus concentrates the connection between connecting plate and preventer guy to cooperate, and realization breakage problem occurs to a certain group and avoids connecing The offset phenomena of net-fault line keeps work stable state always.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model line clamping device structure chart；

Fig. 3 is the utility model load-bearing conversion device structure figure；

Fig. 4 is that the utility model hangs locking device structure chart；

Fig. 5 is the utility model auxiliary stay structure drawing of device.

In attached drawing, parts list represented by the reference numerals are as follows:

1- heavy-duty ropes, 2- line clamping device, 21- wire clamp, 22- bracing wire fixing clamp, 23- fixing screws, 3- load-bearing bracing wire, 4- Load-bearing conversion equipment, 41- support recessed frame, 42- load-bearing axle, and 43- converts shaft, 44- fixed block, and 5- hangs locking device, 51- support Plate, the first bolt of 52-, 53- movable hanging lock, the second bolt of 54-, 55- return spring, 6- auxiliary stay device, 61-, which is concentrated, to be connected Fishplate bar, 62- preventer guy, 7- assist bearing bar.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of contact nets in electrified railways wire clamp and positioning Device, including heavy-duty ropes 1, load-bearing bracing wire 3, locking device 5 and auxiliary stay device 6 are hung, the both ends of heavy-duty ropes 1 are provided with Line clamping device 2, line clamping device 2 include wire clamp 21, bracing wire fixing clamp 22 and fixing screws 23, and the both ends outer wall of heavy-duty ropes 1 connects Binding clip 21, the lower end inside clamping connection bracing wire fixing clamp 22 of wire clamp 21 pass through fixed spiral shell between wire clamp 21 and bracing wire fixing clamp 22 Nail 23 is fixedly connected, and two groups of line clamping devices 2 connect load-bearing conversion equipment 4 by load-bearing bracing wire 3, and load-bearing conversion equipment 4 includes branch Recessed frame 41, load-bearing axle 42, conversion shaft 43 and fixed block 44 are supportted, laterally movable connection load-bearing axle on the inside of the upper end of recessed frame 41 is supported 42, support the lower end vertical movable of recessed frame 41 to connect conversion shaft 43, the bottom end of conversion shaft 43 is fixedly connected with fixed block 44, holds The lower end of weight conversion equipment 4, which is provided with, hangs locking device 5, hang locking device 5 include support plate 51, the first bolt 52, movable hanging lock 53, Second bolt 54 and return spring 55, the two sides of fixed block 44 are provided with support plate 51, fixed block 44 and two groups of support plates 51 Between be flexibly connected the first bolt 52 and be fixedly connected, the bottom end of two groups of support plates 51 is flexibly connected movable hanging lock 53, the second bolt 54 one end extends transversely through the bottom end of two groups of movable hanging locks 53, is flexibly connected between the second bolt 54 and two groups of movable hanging locks 53, The middle part outer wall of second bolt 54 is socketed return spring 55, and the inside of the both ends even support plate 51 of return spring 55 is fixed to be connected It connects, auxiliary bearing bar 7 is fixedly connected between two groups of line clamping devices 2.

Wherein, it assists being provided with auxiliary stay device 6, auxiliary stay device 6 between bearing bar 7 and load-bearing conversion equipment 4 Including concentrating connecting plate 61, preventer guy 62, concentrating connecting plate 61 and assisting being fixedly connected with preventer guy 62 between bearing bar 7, Preventer guy 62 is angularly provided with three groups, the receiving gravity for reducing by two groups of load-bearing bracing wires 3 is not only contributed to, but also three groups auxiliary It helps the balance and stability of drag-line 62 to act on, is conducive to a certain group and the offset phenomena that breakage problem avoids contact net lines occur, protect Work stable state always is held, wire clamp 21 is set as half-open clevis printed line folder, and wire clamp 21 is fixed to be connected to the outer of heavy-duty ropes 1 Wall is conducive to the stabilization installation effect of wire clamp, and movable hanging lock 53 is provided with semi-circular hanger, and two groups of movable hangings are locked between 53 mutually Cooperation, advantageously forms stable annular hoisting structure, reaches the installation effect stablized and without damage.

One concrete application of the present embodiment are as follows: by the way that contact net lines are mounted between two groups of movable hanging locks 53, second Bolt 54 is stably connected with two groups of movable hanging locks 53, is acted on by the elastic force of return spring 55, so that between two groups of movable hanging locks 53 Hoisting structure have adjustment effect, realize to lifting contact net lines installation straight way route and bend route radian difference caused by The adjusting of deviation is installed, and moderately stable installation effect is reached, and load-bearing bracing wire 3 has load-bearing effect, and bearing bar 7 and load-bearing is helped to turn Auxiliary stay device 6 is provided between changing device 4, preventer guy 62 is angularly provided with three groups, concentrates connecting plate 61 and auxiliary Preventer guy 62 is fixedly connected between bearing bar 7, realization the displacement that breakage problem avoids contact net lines occurs to a certain group Phenomenon keeps work stable state always.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (5)

1. a kind of contact nets in electrified railways wire clamp and positioning device, including heavy-duty ropes (1), load-bearing bracing wire (3), hang locking device (5) and auxiliary stay device (6), it is characterised in that: the both ends of the heavy-duty ropes (1) are provided with line clamping device (2), described Line clamping device (2) includes wire clamp (21), bracing wire fixing clamp (22) and fixing screws (23), outside the both ends of the heavy-duty ropes (1) Wall connects wire clamp (21), the lower end inside clamping connection bracing wire fixing clamp (22) of the wire clamp (21), and the wire clamp (21) and bracing wire are solid It is fixedly connected between clamp (22) by fixing screws (23), line clamping device described in two groups (2) is held by load-bearing bracing wire (3) connection Weight conversion equipment (4), the load-bearing conversion equipment (4) include supporting recessed frame (41), load-bearing axle (42), conversion shaft (43) and admittedly Determine block (44), laterally movable connection load-bearing axle (42) on the inside of the upper end of the recessed frame (41) of support, the recessed frame (41) of support The bottom end of lower end vertical movable connection conversion shaft (43), conversion shaft (43) is fixedly connected fixed block (44), described to hold The lower end of weight conversion equipment (4), which is provided with, hangs locking device (5), and the locking device (5) that hangs includes support plate (51), the first bolt (52), movable hanging lock (53), the second bolt (54) and return spring (55), the two sides of the fixed block (44) are provided with support Plate (51) is flexibly connected the first bolt (52) between the fixed block (44) and two groups of support plates (51) and is fixedly connected, two groups of institutes The bottom end for stating support plate (51) is flexibly connected movable hanging lock (53), and one end of second bolt (54) extends transversely through two groups of activities The bottom end of lock (53) is hung, second bolt (54) is locked with two groups of movable hangings to be flexibly connected between (53), second bolt (54) middle part outer wall is socketed return spring (55), and the inside of the both ends even support plate (51) of the return spring (55) is fixed It connects, auxiliary bearing bar (7) is fixedly connected between line clamping device described in two groups (2).

2. a kind of contact nets in electrified railways wire clamp according to claim 1 and positioning device, it is characterised in that: described auxiliary It helps between bearing bar (7) and load-bearing conversion equipment (4) and is provided with auxiliary stay device (6), the auxiliary stay device (6) includes Connecting plate (61), preventer guy (62) are concentrated, are fixedly connected with auxiliary between the concentration connecting plate (61) and auxiliary bearing bar (7) Drag-line (62).

3. a kind of contact nets in electrified railways wire clamp according to claim 1 and positioning device, it is characterised in that: the line Folder (21) is set as half-open clevis printed line folder, the fixed outer wall for being connected to heavy-duty ropes (1) of the wire clamp (21).

4. a kind of contact nets in electrified railways wire clamp according to claim 1 and positioning device, it is characterised in that: the work The dynamic lock (53) that hangs is provided with semi-circular hanger, cooperates between the lock of movable hanging described in two groups (53).

5. a kind of contact nets in electrified railways wire clamp according to claim 2 and positioning device, it is characterised in that: described auxiliary Drag-line (62) is helped angularly to be provided with three groups.