CN220535469U - Supporting device of electrified railway contact net - Google Patents

Abstract

The utility model discloses a supporting device of an electrified railway contact net, which comprises a supporting column, a flat cantilever and an inclined cantilever, wherein the flat cantilever and the inclined cantilever are fixed on the side surface of the supporting column through a mounting assembly, the mounting assembly comprises a clamping plate A and a clamping plate B, the clamping plate A and the clamping plate B are arranged on two sides of the supporting column, a mounting groove is formed in the middle of the top of the clamping plate A, a vertical groove matched with the mounting groove is formed in one side of the clamping plate A, and positioning plates integrally formed with the flat cantilever and the inclined cantilever are fixed at the end parts of the flat cantilever and the inclined cantilever. According to the supporting device of the electrified railway contact net, the stressed piece at the joint of the flat cantilever and the inclined cantilever and the supporting column is not only a bolt, but also the inner wall of the mounting groove is used for limiting and supporting the positioning plate integrated with the flat cantilever and the inclined cantilever, so that the supporting effect is improved, and the condition that the stability and the firmness of the supporting are influenced because the fastening piece of the cantilever, the inclined cantilever and the fixed supporting column is loose due to the acting force of a long-term bearing angle is avoided.

Description

Supporting device of electrified railway contact net

Technical Field

The utility model relates to the technical field of electrified railway contact networks, in particular to a supporting device of an electrified railway contact network.

Background

The overhead contact system is a high-voltage transmission line which is erected along the upper space of a steel rail and is used for supplying current to a pantograph, is a main framework of a railway electrification project, is a special type transmission line which is erected along the upper space of a railway line and is used for supplying power to an electric locomotive, and is very important as a supporting device in an overhead contact system.

The existing supporting device of the electrified railway contact net can cause complex vibration and windage deviation of the contact net due to the action of strong wind in wind areas and wind openings, so that the operation dynamic quality of the bow net is affected, and the fastening pieces of the flat cantilever, the inclined cantilever and the fixed support are easy to loose due to the action force of long-term bearing angles, so that the stability and the firmness of the support are affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a supporting device of an electrified railway contact network, which aims to solve the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the supporting device of the electrified railway contact net comprises a supporting column, a flat cantilever and an inclined cantilever, wherein the flat cantilever and the inclined cantilever are fixed on the side surface of the supporting column through a mounting assembly;

the mounting assembly comprises a clamping plate A and a clamping plate B, wherein the clamping plate A and the clamping plate B are arranged on two sides of the support column, a mounting groove is formed in the middle of the top of the clamping plate A, and a vertical groove matched with the mounting groove is formed in one side of the clamping plate A;

the end parts of the flat wrist arm and the inclined wrist arm are fixed with positioning plates integrally formed with the flat wrist arm and the inclined wrist arm, the positioning plates are inserted into the mounting grooves, and the flat wrist arm and the inclined wrist arm penetrate out of the vertical grooves;

the support column, the clamping plate A, the clamping plate B and the positioning plate are fixed through transverse bolts.

Preferably, the support column is a rectangular square column.

Preferably, grooves which are always in the same width as the support columns are formed in one side, close to the support columns, of the clamping plates A and B.

Preferably, the top end of the inclined cantilever is fixed with the front end of the flat cantilever, and an inclined strut is fixed between the flat cantilever and the inclined cantilever.

Preferably, the surface fixing sleeve at the bottom end of the support column is provided with an embedded block, and the embedded block is formed by concrete pouring.

Preferably, the surfaces of the flat wrist arm and the inclined wrist arm close to one end of the support column are respectively provided with an insulating piece.

Advantageous effects

The utility model provides a supporting device of an electrified railway contact net. The beneficial effects are as follows:

(1) According to the supporting device of the electrified railway contact net, the stressed piece at the joint of the flat cantilever and the inclined cantilever and the supporting column is not only a bolt, but also the inner wall of the mounting groove is used for limiting and supporting the positioning plate integrated with the flat cantilever and the inclined cantilever, so that the supporting effect is improved, and the fastening pieces of the flat cantilever, the inclined cantilever and the fixed supporting column are easy to loose due to the acting force of a long-term bearing angle, so that the stability and the firmness of the supporting are affected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the joint between the support post and the wrist of the present utility model;

fig. 3 is a side view of the mounting plate a of the present utility model.

In the figure: 1. the support column 2, the flat cantilever 3, the inclined cantilever 4, the clamping plate A5, the clamping plate B6, the mounting groove 7, the vertical groove 8, the positioning plate 9, the bolt 10, the inclined stay 11, the embedded block 12 and the insulating piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the supporting device of the electrified railway contact net comprises a supporting column 1, a flat cantilever 2 and an inclined cantilever 3, wherein the flat cantilever 2 and the inclined cantilever 3 are fixed on the side surface of the supporting column 1 through installation components, the top end of the inclined cantilever 3 is fixed with the front end of the flat cantilever 2, an inclined strut 10 is fixed between the flat cantilever 2 and the inclined cantilever 3, and insulating pieces 12 are arranged on the surfaces of the flat cantilever 2 and the inclined cantilever 3, which are close to one end of the supporting column;

the installation component includes splint A4 and splint B5 to splint A4 and splint B5 set up the both sides with support column 1, and mounting groove 6 has been seted up at the middle part at splint A4's top, and vertical groove 7 with mounting groove 6 looks adaptation has been seted up to splint A4's one side, and flat wrist arm 2 and oblique wrist arm 3's end fixing have rather than integrated into one piece's locating plate 8, and locating plate 8 inserts the inside of locating groove 6, and flat wrist arm 2 and oblique wrist arm 3 wear out from vertical groove 7, fix mutually through horizontal bolt 9 between support column 1, splint A4, splint B5 and the locating plate 8.

In actual use, only the positioning plate integrated with the flat wrist arm 2 and the inclined wrist arm 3 is required to be inserted during installation.

In this embodiment, support column 1 is the rectangle square column specifically, splint A4 and splint B5 are close to one side of support column 1 be provided with the recess that support column width is always, so make things convenient for splint A4 and splint B5 to install the inside of mounting groove 6 on support column 1, and flat wrist arm 2 and oblique wrist arm 3 wear out from perpendicular groove 7, then through bolt fastening, the atress piece of flat wrist arm 2 and oblique wrist arm 3 and support column 1 junction is not only the bolt, the inner wall of mounting groove carries out spacing support with flat wrist arm 2 and the integrative locating plate of oblique wrist arm 3 equally, thereby improve the supporting effect, flat wrist arm and oblique wrist arm and fixed strut's fastener appears not hard up easily owing to bear the effort of angle for a long time, influence the stability and the fastness of support.

In this embodiment, the fixed surface cover of support column 1 bottom is equipped with pre-buried piece 11, and pre-buried piece 11 is formed by concrete placement, and the buried piece 11 deeply buries underground, can reduce strutting arrangement and take place the condition of empting, and buried piece 11 deeply can prevent strutting arrangement and take place to sink moreover, has strengthened strutting arrangement's stability and security.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a strutting arrangement of electronic railway contact net, includes support column (1), flat cantilever (2) and oblique cantilever (3), its characterized in that: the flat wrist arm (2) and the inclined wrist arm (3) are fixed on the side surface of the support column (1) through the mounting assembly;

the mounting assembly comprises a clamping plate A (4) and a clamping plate B (5), wherein the clamping plate A (4) and the clamping plate B (5) are arranged on two sides of the support column (1), a mounting groove (6) is formed in the middle of the top of the clamping plate A (4), and a vertical groove (7) matched with the mounting groove (6) is formed in one side of the clamping plate A (4);

the end parts of the flat wrist arm (2) and the inclined wrist arm (3) are fixed with positioning plates (8) which are integrally formed with the flat wrist arm and the inclined wrist arm, the positioning plates (8) are inserted into the mounting grooves (6), and the flat wrist arm (2) and the inclined wrist arm (3) penetrate out of the vertical grooves (7);

the support column (1), the clamping plate A (4), the clamping plate B (5) and the positioning plate (8) are fixed through transverse bolts (9).

2. The support device for an electrified railway catenary according to claim 1, wherein: the support column (1) is specifically a rectangular square column.

3. The support device for an electrified railway catenary according to claim 1, wherein: and grooves which are consistent with the width of the support column are formed in one side, close to the support column (1), of the clamping plate A (4) and the clamping plate B (5).

4. The support device for an electrified railway catenary according to claim 1, wherein: the top end of the inclined cantilever (3) is fixed with the front end of the flat cantilever (2), and an inclined strut (10) is fixed between the flat cantilever (2) and the inclined cantilever (3).

5. The support device for an electrified railway catenary according to claim 1, wherein: the surface fixing sleeve at the bottom end of the supporting column (1) is provided with an embedded block (11), and the embedded block (11) is formed by concrete pouring.

6. The support device for an electrified railway catenary according to claim 1, wherein: the surfaces of the flat wrist arm (2) and the inclined wrist arm (3) close to one end of the support column are respectively provided with an insulating piece (12).