CN107161037A - A kind of wire casing dismounting erecting by overhang used for rail vehicle - Google Patents

Abstract

The invention relates to the technical field of rail vehicles, and discloses a rail vehicle wire trough dismounting and hanging device, which includes multiple sets of suspension support frames, and is used to pass through multiple sets of the suspension support frames and be arranged on multiple sets of suspension support frames. The bearing brackets on the bottom surface of the hanging support frame, multiple sets of the hanging support frames are arranged at intervals at the bottom of the car body, and the upper ends of the multiple sets of the hanging support frames are connected to the mounting beams of the car body; The carrying bracket and multiple sets of the hanging support frames can move relative to each other. The trunking of the invention can move with the vehicle body after getting off the vehicle, does not occupy a fixed platform, and provides a platform for subsequent vehicle repairs. According to production requirements, streamlined operations are carried out, thereby saving a lot of manpower and material resources and improving production efficiency. .

Description

A kind of dismounting and hanging device for wire slot for rail vehicles

technical field

The invention relates to the technical field of rail vehicles, in particular to a wire slot disassembly and suspension device for rail vehicles.

Background technique

During the five-level repair of the secondary wheel of the EMU, in order to meet the requirements of cable replacement in the maintenance regulations, the wire slot needs to be removed. The current vehicle uses the wire groove lifting device to remove the wire groove, and uses the tooling stool to support it to complete the cable replacement. However, during the cable replacement operation, due to the fact that the tooling bench is too high and cannot be moved, the reverse pulling operation cannot be performed, which will cause the following impacts: (1) The maintenance platform is occupied for a long time, and the streamlined operation cannot be performed, and the maintenance platform is seriously wasted; ( 2) The construction space of the existing tooling is narrow, the operation is inconvenient, it is easy to cause bumps and injuries, and it affects the construction quality.

Contents of the invention

(1) Technical problems to be solved

The purpose of the present invention is to provide a rail vehicle trunking dismounting and hanging device to solve the problem of long-term occupation of the maintenance platform during the existing maintenance, the inability to perform streamlined operations, and the serious waste of the maintenance platform.

(2) Technical solution

In order to solve the above-mentioned technical problems, the present invention provides a rail vehicle wire slot dismounting and hanging device, which includes multiple sets of hanging support frames, and is used to pass through multiple sets of the hanging support frames and be arranged on the multiple sets of the hanging support frames. The bearing brackets on the bottom surface of the hanging support frame, multiple sets of the hanging support frames are arranged at intervals at the bottom of the car body, and the upper ends of the multiple sets of the hanging support frames are connected to the mounting beams of the car body; The carrying bracket and the multiple sets of hanging support frames can move relative to each other.

Wherein, the hanging support frame includes vertically arranged longitudinal beams on both sides, and cross beams connecting the lower parts of the longitudinal beams on both sides, and the top ends of the longitudinal beams on both sides are respectively provided with connecting parts, and the connecting parts are used It is connected with the mounting beam of the vehicle body.

Wherein, installation holes are provided at the relative positions of the lower parts of the longitudinal beams on both sides, and the cross beams are installed on the longitudinal beams through the installation holes, and the two ends of the cross beams extending out of the installation holes are provided with vertical The pin hole is used to fix the transverse beam relative to the longitudinal beam through a fixing pin installed in the vertical pin hole.

Wherein, the connecting portion is a T-shaped bolt, and the lower end of the mounting beam of the vehicle body is configured with a T-shaped slot, and the T-shaped bolt is installed in the T-shaped slot to realize the connection between the hanging support frame and the The mounting beam connection of the car body.

Wherein, the T-bolt is provided with an anti-rotation structure.

Wherein, the carrying bracket includes a bracket body, and a plurality of supporting plates are arranged at intervals along the length direction of the bracket body.

Wherein, the two ends of the bracket body are provided with flanging structures respectively, and the adjacent bracket bodies are detachably connected through the butt joint of the flanging structures.

Wherein, the outer surface and the top surface of the longitudinal beam and the top surface of the T-bolt are provided with elastic blocks.

Wherein, an elastic block is arranged on the supporting plate.

Wherein, the elastic block is a rubber block.

(3) Beneficial effects

Compared with the prior art, the present invention has the following advantages:

The present invention provides a rail vehicle wire slot dismounting and hanging device, which includes multiple sets of hanging support frames, and is used for passing through multiple sets of said hanging support frames and being arranged on multiple sets of said hanging support frames. The bearing bracket on the bottom surface, the bearing bracket is used to carry the wire groove for dismantling the car body, multiple sets of the hanging support frames are arranged at intervals at the bottom of the car body, and the upper ends of the multiple sets of the hanging support frames are connected to the The mounting beams of the vehicle body are connected; the load-carrying bracket and the multiple sets of suspension support frames can be relatively moved; thus, the trunking can move with the vehicle body after getting off the vehicle, without occupying a fixed platform, providing According to the production demand, flow-through operation is carried out at the station, thus saving a lot of manpower and material resources and improving production efficiency.

The device increases the construction space under the vehicle, improves the production efficiency of single-vehicle wiring, and improves the quality of wiring technology.

Description of drawings

Fig. 1 is an exploded view of a rail vehicle wire slot dismounting and hanging device according to an embodiment of the present invention;

Fig. 2 is a connection diagram of a rail vehicle wire slot dismounting and hanging device according to an embodiment of the present invention;

Fig. 3 is an overall connection diagram of a rail vehicle wire slot dismounting and hanging device according to an embodiment of the present invention;

In the figure: 10: hanging support frame; 11: longitudinal beam; 12: beam; 13: installation hole; 14: fixing pin; 15: T-bolt; 20: bearing bracket; 21: bracket body; 22: bracket plate; 23: flanging structure; 30: mounting beam; 31: T-shaped slot.

detailed description

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying Describes, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate in a specific orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention depending on the specific circumstances.

In addition, in the description of the present invention, unless otherwise specified, the meanings of "plurality", "multiple roots" and "multiple groups" are two or more.

As shown in Figures 1-3, a rail vehicle trunking dismounting and hanging device provided in an embodiment of the present invention includes multiple sets of hanging support frames 10, and is used to pass through multiple sets of the hanging support frames 10. The frame 10 is provided with multiple sets of bearing brackets 20 on the bottom surface of the hanging support frame 10. The bearing brackets 20 are used to carry the wire grooves removed from the vehicle body. Multiple sets of the suspension support frames 10 are arranged at intervals on the vehicle body. The bottom of the car body, and the upper ends of multiple sets of hanging support frames 10 are connected to the installation beams 30 of the car body, and are fixed by the installation beams 30 of the car body equipment to meet the operation requirements of the reverse pull car; the carrying bracket 20 It can be moved relative to multiple groups of the hanging support frame 10. After the trunking is disassembled, it is placed on the load-carrying bracket 20, and the reverse pulling operation can be carried out, so that the hanging support frame 10 moves together with the vehicle body and leaves the load-carrying bracket 20. Bracket 20 is convenient for maintenance or replacement of new cables, and is also convenient for the maintenance operation of the next process of the car body. It does not occupy a fixed platform and provides a platform for subsequent vehicle repairs. According to production requirements, streamline operations are carried out, thereby Save a lot of manpower and material resources, improve production efficiency. Moreover, the device increases the construction space under the vehicle, improves the production efficiency of single-vehicle wiring, and improves the wiring process quality.

Specifically, as shown in FIG. 1 , the suspension support frame includes vertically arranged longitudinal beams 11 on both sides, and crossbeams 12 connecting the lower parts of the longitudinal beams 11 on both sides to form an inverted gantry structure. The top ends of the longitudinal beams 11 are respectively provided with connecting parts, and the connecting parts are used to connect with the mounting beams 30 of the vehicle body. The plane formed by multiple groups of cross beams 12 is used to place the bearing bracket 20. The width of the bearing bracket 20 is the same as that of the vehicle body. The widths of the longitudinal beams 11 on both sides are matched so that the carrying bracket 20 does not move relative to each other. Specifically, installation holes 13 are provided at the relative positions of the lower parts of the longitudinal beams 11 on both sides, and the cross beam 12 is quickly installed on the longitudinal beam 11 by passing through the installation holes 13. Both ends of the mounting hole 13 are provided with vertical pin holes, and the crossbeam 12 is fixed relative to the longitudinal beam 11 through the fixing pin 14 installed in the vertical pin hole, which is simple to connect, easy to disassemble and assemble, and convenient for wire slots. disassembly.

Wherein, the installation beam 30 of the vehicle body is used for hanging the equipment under the vehicle during normal use. During maintenance, all the equipment under the vehicle is removed to expose the installation beam 30. The lower end of the installation beam 30 of the vehicle body itself is configured with a T-shaped groove. 31. In the present invention, the connection part is set as a T-shaped bolt 15, and the T-shaped bolt 15 is installed in the T-shaped groove 31 to realize the connection between the suspension support frame 10 and the installation beam 30 of the vehicle body, When installing, first rotate the T-bolt 15 at a certain angle so that the length direction of the head of the T-bolt 15 is installed in the T-slot 31 along the length direction of the T-slot 31, and then rotate 90 degrees so that the T-bolt The head of 15 is stuck in the T-shaped groove 31, realizes that both are connected, in order to prevent T-shaped bolt 15 from rotating and getting loose, T-shaped bolt 15 places are provided with anti-rotation structure.

Wherein, the carrying bracket 20 includes a bracket body 21 , and a plurality of brackets 22 are arranged at intervals along the length direction of the bracket body 21 for supporting cables. As shown in FIGS. 1 and 2 , flange structures 23 are respectively provided at both ends of the bracket body 21 , and the adjacent bracket bodies 21 are detachably connected by docking with the flange structures 23 . Thereby, the number of bracket bodies 21 to be connected can be selected according to the length of cables to be disassembled to achieve the required length.

Wherein, elastic blocks are provided on the outer surface and top surface of the longitudinal beam 11, the top surface of the T-bolt 15, and the upper surface of the supporting plate 22, so that elastic blocks are arranged at the contact between the device and the vehicle, so as to To prevent the vehicle from being scratched, preferably, the elastic block is a rubber block.

When carrying out wiring work under the vehicle, the device can be used to move the dismantled wire slot with the vehicle, and perform streamlined operation according to the needs of the process, thus saving a lot of manpower and material resources and improving production efficiency.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (10)

1. A wire slot dismounting and hanging device for rail vehicles, characterized in that it includes multiple sets of hanging support frames, and is used to pass through multiple sets of the hanging support frames and be arranged on multiple sets of the hanging support frames The bearing brackets on the bottom surface of the frame, multiple sets of the hanging support frames are arranged at intervals at the bottom of the car body, and the upper ends of the multiple sets of the hanging support frames are connected with the mounting beams of the car body; the bearing brackets and Multiple groups of the hanging support frames can move relatively. 2. The rail vehicle wire slot dismounting and hanging device according to claim 1, characterized in that, the hanging support frame includes vertically arranged side beams on both sides, and connecting the lower parts of the side beams on both sides. As for the cross beam, the top ends of the longitudinal beams on both sides are respectively provided with connection parts, and the connection parts are used to connect with the installation beams of the vehicle body. 3. The rail vehicle wire slot dismounting and hanging device according to claim 2, characterized in that, mounting holes are provided at the relative positions of the lower parts of the longitudinal beams on both sides, and the crossbeams are installed on the mounting holes through the mounting holes. On the longitudinal beam, the two ends of the cross beam extending out of the installation hole are provided with vertical pin holes, and the cross beam is fixed relative to the longitudinal beam through the fixing pins installed in the vertical pin holes. 4. The rail vehicle wire slot dismounting and hanging device according to claim 2, wherein the connecting portion is a T-shaped bolt, and the lower end of the mounting beam of the vehicle body is configured with a T-shaped slot, through which the The T-shaped bolts are installed in the T-shaped slots to realize the connection between the suspension support frame and the installation beam of the vehicle body. 5 . The rail vehicle wire slot dismounting and hanging device according to claim 4 , characterized in that, the T-bolt is provided with an anti-rotation structure. 6 . 6. The rail vehicle wire slot dismounting and hanging device according to claim 1, wherein the bearing bracket comprises a bracket body, and a plurality of supporting plates are arranged at intervals along the length direction of the bracket body . 7. The rail vehicle wire slot dismounting and hanging device according to claim 6, characterized in that, the two ends of the bracket body are respectively provided with flanging structures, and the adjacent bracket bodies are turned over Side structure butt joint for detachable connection. 8 . The rail vehicle trunking dismounting and hanging device according to claim 5 , wherein elastic blocks are provided on the outer and top surfaces of the longitudinal beams and the top surfaces of the T-bolts. 9 . 9 . The rail vehicle trunking dismounting and hanging device according to claim 6 , wherein an elastic block is arranged on the supporting plate. 10 . 10. The rail vehicle trunking dismounting and hanging device according to any one of claims 8 or 9, characterized in that the elastic block is a rubber block.