CN208101761U - A kind of railway contact line low clearance suspension arrangement - Google Patents

Abstract

The utility model discloses a kind of railway contact line low clearance suspension arrangements of railway contact line technical field, including：Pillar, contact line, mid point anchor clamp, central anchor is tied knots, lazy halyard and steel wire clamp, contact line is connected on the pillar, central anchor is connected with by mid point anchor clamp in the contact line to tie knots, there are two the mid point anchor clamps, and the mid point anchor clamp is symmetrical arranged by intermediate pillar, the central anchor, which is tied knots, to be obliquely installed, and central anchor intermediate and both ends of tiing knots are fixedly connected on lazy halyard, the lazy halyard is connect with pillar top, the central anchor is tied knots to be made of galvanized strand wires, the central anchor is tied knots intermediate to be fixedly connected with mid point anchor clamp with contact line, central anchor both ends of tiing knots are fixed on lazy halyard with positive and negative two steel wire clamps respectively.The utility model is designed reasonably, structure is simple, novel, structural strength with higher.

Description

A kind of railway contact line low clearance suspension arrangement

Technical field

The utility model discloses a kind of railway contact line low clearance suspension arrangement, specially railway contact line technology is led Domain.

Background technique

Railway contact line is the transmission line of electricity powered to electric locomotive that downline overhead is set up, high-speed rail train operation The electric current being dependent on is conveyed by the contact net of locomotive upper end, contact net once have a power failure or train pantograph with contact Net poor contact just has an impact the power supply of train, and in the whole system of railway, contact net is easiest to go wrong Link, contact net are the tractive power supply systems of railway, high-tension current are obtained on the contact net set up above railway, to obtain Continue sufficient power, contact net flexible is most subjected to displacement vulnerable to the influence of external force, in railway contact line work, is held Power rope is easy under external force to side vibration (such as wind-force, pantograph frictional force, because of vibration caused by ramp and self gravity Power), at this moment after side contact line broken string, other side contact line is under the pulling force that central anchor is tied knots, it may occur that loose phenomenon, greatly The normal work for influencing device will lead to the reduction of load index if directly removing carrier cable, and construction stability cannot be protected Barrier.For this purpose, we have proposed a kind of railway contact line low clearance suspension arrangements to come into operation, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of railway contact line low clearance suspension arrangements, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions：A kind of railway contact line low clearance suspension dress It sets, including：Pillar, contact line, mid point anchor clamp, central anchor tie knots, lazy halyard and steel wire clamp, is connected on the pillar Contact line is connected with central anchor by mid point anchor clamp in the contact line and ties knots, and there are two the mid point anchor clamps, and The mid point anchor clamp is symmetrical arranged by intermediate pillar, and the central anchor, which is tied knots, to be obliquely installed, the lazy halyard and branch Top end connection, the central anchor tie knots it is intermediate be fixedly connected by mid point anchor clamp with contact line, the central anchor is tied knots Both ends are fixed on lazy halyard with positive and negative two steel wire clamps respectively

Preferably, pillar described in two sides is respectively connected with bracing wire.

Preferably, the central anchor is tied knots is made of galvanized strand wires.

Preferably, the central anchor ties knots and is provided with wound and bound rope on lazy halyard on the outside of steel wire clamp.

Preferably, the centre and both ends that the central anchor is tied knots are fixedly connected on lazy halyard.

Compared with prior art, the utility model has the beneficial effects that：Positive and negative two are used respectively using central anchor both ends of tiing knots A steel wire clamp is fixed on lazy halyard, when side contact line broken string after, other side contact line under the pulling force that central anchor is tied knots, Loose phenomenon does not occur, plays the role of diminution accident range, increases the structural strength and stability of device.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

The connection schematic diagram that Fig. 2 is the utility model mid point anchor clamp, central anchor is tied knots with lazy halyard.

In figure：1- pillar；2- contact line；3- mid point anchor clamp；4- central anchor is tied knots；5- lazy halyard；6- steel wire clamp； 7- bracing wire；8- wound and bound rope.

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 making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2,：A kind of railway contact line low clearance suspension arrangement, Including：Pillar 1, contact line 2, mid point anchor clamp 3, central anchor are tied knots 4, lazy halyard 5 and steel wire clamp 6, are connected on the pillar 1 It is connected to contact line 2, central anchor is connected with by mid point anchor clamp 3 in the contact line 2 and ties knots 4, the mid point anchor clamp 3 There are two, and the mid point anchor clamp 3 is symmetrical arranged by intermediate pillar 1, and the central anchor, which is tied knots, 4 to be obliquely installed, institute It states lazy halyard 5 to connect with 1 top of pillar, the central anchor, which is tied knots, to be connected by the way that mid point anchor clamp 3 and contact line 2 are fixed among 4 It connects, the central anchor 4 both ends of tiing knots are fixed on lazy halyard 5 with positive and negative two steel wire clamps 6 respectively, tie knots 4 using central anchor Both ends are fixed on lazy halyard 5 with positive and negative two steel wire clamps 6 respectively, after side contact line 2 breaks, other side contact line 2 Central anchor tie knots 4 pulling force under, loose phenomenon does not occur, plays the role of diminution accident range, ensure that contact net knot The stability of structure, rationally, structure is simple, novel, structural strength with higher, and pillar 1 described in two sides is all connected with for design There is bracing wire 7, increase the structural strength and stability of device, the central anchor is tied knots 4 to be made of galvanized strand wires, is had higher Structural strength, the central anchor ties knots and the outside of steel wire clamp 6 is provided with wound and bound rope 8 on 4 and lazy halyard 5, enhances center Anchor is tied knots the stability of 4 and lazy halyard 5, and the central anchor ties knots 4 centre and both ends are fixedly connected on lazy halyard 5, can be divided Carry on a shoulder pole pulling force suffered by lazy halyard 5, structure novel.

Working principle：It is fixed on lazy halyard 5 with positive and negative two steel wire clamps 6 respectively using central anchor 4 both ends of tiing knots, when Side contact line 2 break after, other side contact line 2 central anchor tie knots 4 pulling force under, loose phenomenon does not occur, plays contracting The effect of minor accident range ensure that the stability of contact web frame, and rationally, structure is simple for design, novel, have higher Structural strength, pillar 1 described in two sides is respectively connected with bracing wire 7, increases the structural strength and stability of device, the mid point anchor Rope 4 is made of galvanized strand wires, structural strength with higher, and the central anchor is tied knots on 4 and lazy halyard 5 in steel wire clamp 6 outside is provided with wound and bound rope 8, and enhancing central anchor is tied knots the stability of 4 and lazy halyard 5, the central anchor tie knots 4 centre and Both ends are fixedly connected on lazy halyard 5, can share pulling force suffered by lazy halyard 5, structure novel.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of railway contact line low clearance suspension arrangement, including：Pillar (1), contact line (2), mid point anchor clamp (3), in Heart anchor ties knots (4), lazy halyard (5) and steel wire clamp (6), it is characterised in that：Contact line (2), institute are connected on the pillar (1) It states and is connected with central anchor by mid point anchor clamp (3) on contact line (2) and ties knots (4), the mid point anchor clamp (3) has two It is a, and the mid point anchor clamp (3) is symmetrical arranged by intermediate pillar (1), the central anchor tie knots (4) be obliquely installed, The lazy halyard (5) connect with pillar (1) top, the central anchor tie knots among (4) by mid point anchor clamp (3) with contact Line (2) is fixedly connected, and the central anchor (4) both ends of tiing knots are fixed on lazy halyard (5) with positive and negative two steel wire clamps (6) respectively On.

2. a kind of railway contact line low clearance suspension arrangement according to claim 1, it is characterised in that：Pillar described in two sides (1) bracing wire (7) are respectively connected with.

3. a kind of railway contact line low clearance suspension arrangement according to claim 1, it is characterised in that：The mid point anchor Rope (4) is made of galvanized strand wires.

4. a kind of railway contact line low clearance suspension arrangement according to claim 1, it is characterised in that：The mid point anchor Wound and bound rope (8) are provided on the outside of steel wire clamp (6) on rope (4) and lazy halyard (5).

5. a kind of railway contact line low clearance suspension arrangement according to claim 1, it is characterised in that：The mid point anchor The centre and both ends of rope (4) are fixedly connected on lazy halyard (5).