CN219582782U

CN219582782U - Maintenance platform for maintenance of train traction motor

Info

Publication number: CN219582782U
Application number: CN202321369409.1U
Authority: CN
Inventors: 杨彦新; 姜香菊; 魏晓文; 李�杰; 冯海照
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-08-25
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses an overhaul stand for overhauling a train traction motor, which belongs to the technical field of traction motors and adopts the technical scheme that the overhaul stand comprises a bottom plate, wherein a fixed assembly is arranged at the top of the bottom plate, auxiliary installation assemblies are arranged at two sides of the fixed assembly, and a movable assembly is arranged at the bottom of the fixed assembly; the fixed subassembly includes gag lever post, supporting seat and bottom groove, through setting up fixed subassembly, supplementary installation component and removal subassembly, hoist and mount traction motor at fixed subassembly's top earlier, fixed subassembly's top adopts the setting that is no top frame, and fixed subassembly has reserved maintenance space and maintenance space as far as possible, can observe fixed subassembly in the condition that does not rotate traction motor, can install bolt supporting leg or improve fixed subassembly's hydraulic stem through supplementary fixed subassembly, make fixed subassembly more be suitable for various service conditions, can promote fixed subassembly to remove the position that needs to overhaul through removing the subassembly.

Description

Maintenance platform for maintenance of train traction motor

Technical Field

The utility model relates to the technical field of traction motors, in particular to an overhaul stand for overhauling a train traction motor.

Background

Traction motors refer to motors for generating traction power of locomotives or motor cars, and the traction motors are various in variety, but have a characteristic corresponding to the relation between traction force and speed of the locomotives and motor cars, namely basic traction characteristics, and can represent the performance of the locomotives or motor cars, and can also be converted into the relation between torque and rotation speed of the traction motors through the relation between wheel diameters and transmission ratios of the wheels of the vehicles, and meanwhile, the traction motors need to be jacked for maintenance, so that accidents caused by using the traction engines are prevented.

The current announcements are: the utility model patent of CN215037212U discloses an overhaul stand for a wind driven generator, which comprises a supporting stand, wherein the upper end surface of the supporting stand is provided with two supporting frames which are respectively positioned at the left side and the right side of the supporting stand, and each supporting frame is provided with a first clamping device capable of clamping a shell of the wind driven generator; according to the utility model, firstly, the wind driven generator is placed on the U-shaped supporting plate to limit the wind driven generator, then the first clamping device clamps the wind driven generator shell to avoid position deviation caused by vibration during maintenance of the wind driven generator, and finally the second clamping device axially limits the wind driven generator to prevent axial movement during maintenance of the wind driven generator, and the first clamping device, the U-shaped supporting plate and the second clamping device are matched to enable the wind driven generator to be stably fixed on the supporting table, so that maintenance personnel can conveniently carry out maintenance operation.

This patent is because vibration emergence position offset when can overhauling the aerogenerator, carries out axial spacing to the aerogenerator through the second clamping device at last, prevents that the aerogenerator from taking place axial float when overhauling, but this maintenance platform is difficult for placing traction motor because top frame, and traction motor is bigger than the aerogenerator, and this kind of small-size motor's maintenance platform is inapplicable problem.

Disclosure of Invention

1. Technical problem to be solved

The utility model provides an overhaul stand for overhauling a traction motor of a train, and aims to solve the problem that the existing overhaul stand is not applicable to an overhaul stand of a small motor because a top frame is not easy to place the traction motor and the traction motor is larger than a wind driven generator.

2. Technical proposal

The utility model is realized in such a way that the overhaul stand for overhauling the traction motor of the train comprises a bottom plate, wherein the top of the bottom plate is provided with a fixed assembly, two sides of the fixed assembly are provided with auxiliary installation assemblies, and the bottom of the fixed assembly is provided with a movable assembly;

the fixed subassembly includes gag lever post, supporting seat and bottom groove, the gag lever post sets up in the top both sides of bottom plate, the supporting seat bolt is in the top of bottom plate and is located gag lever post one side, the bottom groove is seted up in the interior bottom of supporting seat.

In order to enable the effect of installing bolts or supporting hydraulic rods, the maintenance platform for maintenance of the traction motor of the train is preferable, and the auxiliary installation assembly comprises an installation seat and installation holes, wherein the installation seat is welded on two sides of the bottom plate, and the installation holes are formed in the top of the installation seat.

In order to enable the bottom plate to move, as a maintenance platform for maintenance of a traction motor of a train of the present utility model, it is preferable that the moving assembly includes a support column bolted to the bottom of the bottom plate and a universal wheel bolted to the bottom of the support column.

In order to prevent the supporting seat from being in direct contact with the traction motor, the maintenance platform for maintenance of the traction motor of the train is preferably provided with a placing pad for protecting a paint layer at the bottom of the traction motor at the top of the supporting seat.

In order to make the bottom plate more suitable for supporting heavy objects than conventional steel, the utility model is a maintenance platform for maintenance of a train traction motor, and the bottom plate is preferably made of Q235 steel which is more beneficial to supporting industrial equipment.

In order to make the placing pad self more suitable for the effect of heavy objects, the maintenance platform for maintenance of the traction motor of the train is preferably made of high-molecular polyethylene material.

In order to achieve the effect of supporting the inside of the bottom groove, the inside of the bottom groove is preferably provided with a reinforcing rib as an overhaul stand for overhauling a traction motor of a train.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

this train traction motor overhauls with maintenance platform, through setting up fixed subassembly, supplementary installation component and removal subassembly, hoist and mount traction motor earlier at fixed subassembly's top, fixed subassembly's top adopts the setting of no top frame, and fixed subassembly has reserved maintenance space and maintenance space as far as possible, can observe fixed subassembly in the condition of not rotating traction motor, can install the bolt supporting leg or improve fixed subassembly's hydraulic stem through supplementary fixed subassembly, make fixed subassembly more be suitable for various service conditions, can promote fixed subassembly through the removal subassembly and remove the position that needs to overhaul.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic view in left side perspective cross section of the present utility model;

FIG. 3 is a schematic diagram of the left side view of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is a schematic diagram of the present utility model in elevation.

The reference numerals in the figures illustrate:

1. a bottom plate; 2. a fixing assembly; 3. an auxiliary mounting assembly; 4. a moving assembly; 5. placing a pad; 6. reinforcing ribs; 201. a limit rod; 202. a support base; 203. a bottom groove; 301. a mounting base; 302. a mounting hole; 401. a support column; 402. and a universal wheel.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the maintenance platform for maintenance of the traction motor of the train comprises a bottom plate 1, wherein a fixed assembly 2 is arranged at the top of the bottom plate 1, auxiliary installation assemblies 3 are arranged at two sides of the fixed assembly 2, and a movable assembly 4 is arranged at the bottom of the fixed assembly 2;

the fixed component 2 comprises a limiting rod 201, a supporting seat 202 and a bottom groove 203, wherein the limiting rod 201 is arranged on two sides of the top of the bottom plate 1, the supporting seat 202 is bolted to the top of the bottom plate 1 and is positioned on one side of the limiting rod 201, and the bottom groove 203 is formed in the inner bottom of the supporting seat 202.

In this embodiment: through setting up fixed subassembly 2, supplementary installation component 3 and removal subassembly 4, hoist and mount traction motor in the top of fixed subassembly 2 first, the top of fixed subassembly 2 adopts the setting of no top frame, and fixed subassembly 2 has reserved maintenance space and maintenance space as far as possible, can observe fixed subassembly 2 in the circumstances of not rotating traction motor, can install the bolt supporting leg or improve the hydraulic stem of fixed subassembly 2 through supplementary fixed subassembly 2, make fixed subassembly 2 more suitable for various service conditions, can promote fixed subassembly 2 through removal subassembly 4 and remove the position that needs to overhaul;

through setting up gag lever post 201, supporting seat 202 and bottom groove 203, gag lever post 201 makes traction motor be spacing, and supporting seat 202 makes increase the distance between traction motor and the bottom plate 1, and bottom groove 203 makes traction motor's bottom can be observed and overhauld, leaves many vacancies between gag lever post 201 and the supporting seat 202 simultaneously, makes traction assembly blocked position diminish as far as possible, can not influence the maintenance.

As a technical optimization scheme of the utility model, the auxiliary mounting assembly 3 comprises a mounting seat 301 and mounting holes 302, wherein the mounting seat 301 is welded on two sides of the bottom plate 1, and the mounting holes 302 are formed in the top of the mounting seat 301.

In this embodiment: through setting up mount pad 301 and mounting hole 302, mount pad 301 carries out supplementary fixed, can unscrew supplementary fixed bolt from mounting hole 302, and the bolt bottom ground connection supports bottom plate 1, perhaps passes through mounting hole 302 bolt hydraulic stem in the bottom of mounting panel, makes bottom plate 1 can rise as required.

As a technical optimization scheme of the utility model, the moving assembly 4 comprises a support column 401 and a universal wheel 402, wherein the support column 401 is bolted to the bottom of the base plate 1, and the universal wheel 402 is bolted to the bottom of the support column 401.

In this embodiment: the maintenance platform can be moved to a position required to be used by arranging the support column 401 and the universal wheels 402.

As a technical optimization of the present utility model, the top of the supporting base 202 is provided with a placement pad 5 for protecting the paint layer at the bottom of the traction motor.

In this embodiment: the paint layer at the bottom of the traction motor is not damaged when the traction motor is placed at the top of the supporting seat 202 by arranging the placing pad 5.

As a technical optimization scheme of the utility model, the material of the bottom plate 1 is Q235 steel which is more beneficial to industrial equipment support.

In this embodiment: the base plate 1 made of Q235 steel is more suitable for the bearing device such as an overhaul stand.

As a technical optimization scheme of the utility model, the placement pad 5 is made of a high-molecular polyethylene material.

In this embodiment: the placement pad 5 made of the material is more suitable for supporting the weight of the traction motor.

As a technical optimization scheme of the utility model, the inside of the bottom groove 203 is provided with the reinforcing ribs 6.

In this embodiment: the reinforcing ribs 6 are arranged to support the bottom groove 203 in an auxiliary manner, so that the strength is increased.

Working principle: firstly, the spacing pole 201 makes traction motor be spacing, increase the distance between supporting seat 202 and traction motor and the bottom plate 1, bottom groove 203 makes traction motor's bottom can be observed and overhauld, leave many places vacancies between spacing pole 201 and the supporting seat 202 simultaneously, make the position that traction assembly was sheltered from become as little as possible, can not influence the maintenance, mount pad 301 carries out supplementary fixed, can unscrew supplementary fixed bolt from mounting hole 302, the bolt bottom ground connection supports bottom plate 1, perhaps bolt the hydraulic stem through mounting hole 302 in the bottom of mounting panel, make bottom plate 1 can rise as required, can make the maintenance platform remove the position that the demand was used through setting up support column 401 and universal wheel 402, can not damage the paint layer of traction motor bottom when making traction motor place at the supporting seat 202 top through setting up place pad 5, bottom plate 1 through setting up Q235 steel can more be suitable for maintenance platform this kind of device, place pad 5 through setting up more be applicable to traction motor this kind of supporting of heavy object, make bottom groove 203 inside supplementary support through setting up strengthening rib 6, increase intensity.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a train traction motor overhauls and overhauls platform, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a fixed component (2), two sides of the fixed component (2) are provided with auxiliary installation components (3), and the bottom of the fixed component (2) is provided with a movable component (4);

the fixing assembly (2) comprises a limit rod (201), a supporting seat (202) and a bottom groove (203), wherein the limit rod (201) is arranged on two sides of the top of the bottom plate (1), the supporting seat (202) is bolted to the top of the bottom plate (1) and is located on one side of the limit rod (201), and the bottom groove (203) is formed in the inner bottom of the supporting seat (202).

2. The maintenance platform for maintenance of a traction motor of a train according to claim 1, wherein: the auxiliary installation component (3) comprises an installation seat (301) and installation holes (302), wherein the installation seat (301) is welded on two sides of the bottom plate (1), and the installation holes (302) are formed in the top of the installation seat (301).

3. The maintenance platform for maintenance of a traction motor of a train according to claim 1, wherein: the moving assembly (4) comprises a support column (401) and a universal wheel (402), wherein the support column (401) is bolted to the bottom of the bottom plate (1), and the universal wheel (402) is bolted to the bottom of the support column (401).

4. The maintenance platform for maintenance of a traction motor of a train according to claim 1, wherein: the top of supporting seat (202) is provided with and is used for protecting placing pad (5) of traction motor bottom paint layer.

5. The maintenance platform for maintenance of a traction motor of a train according to claim 1, wherein: the base plate (1) is made of Q235 steel which is more beneficial to industrial equipment support.

6. The maintenance platform for maintenance of a traction motor of a train according to claim 4, wherein: the placing pad (5) is made of high-molecular polyethylene material.

7. The maintenance platform for maintenance of a traction motor of a train according to claim 1, wherein: the inside of the bottom groove (203) is provided with a reinforcing rib (6).