Brake shoe device for replacing railway contact network operation vehicle

Abstract

The utility model discloses a railway catenary operating vehicle brake shoe replacing device which comprises a stand column and a magnetic base, the magnetic base is fixedly installed on the inner side of the bottom of the stand column, a rotating groove is formed in the stand column and located on the top of the magnetic base, the top of the magnetic base extends into the rotating groove, and an inclined groove is formed in the middle of the bottom of the magnetic base. A groove is formed in the bottom of the magnetic base and in the middle of the chute. When the thermocouple temperature sensor convenient to install is used, the thermocouple temperature sensor is placed on a rail and located between a wheel and a brake shoe, the stand column and the rail can be attracted through the magnetic base, when a railway contact network operation vehicle brakes, the bottom end of the brake shoe should abut against and be attached to the top of the stand column, and the side, close to the wheel, of the stand column is attached to the wheel for use; the technical problems that after the brake shoe of the railway contact network working vehicle is replaced, the position of a new brake shoe needs to be calibrated and detected, use deviation between the brake shoe and a wheel is prevented, and an existing detection device is tedious in operation and low in working efficiency in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway contact net operation car technical field especially relates to a kind of replacement railway contact net operation car shoe device. BACKGROUND

[0002] In the working process of railway contact net operation car, replacing shoe is an important maintenance measure to ensure the safe operation of rail vehicle. Once the shoe is excessively worn (such as thickness less than 20mm), the braking force will be significantly reduced, increasing the risk of brake failure, wheel heat damage and even derailment. By synchronously replacing the shoe, not only the friction contact area can be restored, but also the reliability of the braking system can be improved, and the chain structure damage caused by uneven stress can be avoided, thereby effectively prolonging the service life of the braking system and the wheel. In addition, by preventive replacement, the maintenance cost can be significantly reduced, and more than 90% of the overall repair can be saved.

[0003] However, in actual operation, the new shoe still needs to be accurately calibrated and detected after installation to ensure that the contact angle and position between the shoe and the wheel are matched, and to avoid running risks caused by installation deviation. The existing detection device is usually complex in structure and cumbersome to operate, which is difficult to meet the dual needs of efficient replacement and accurate calibration, affecting the efficiency of on-site operation. To solve the above problems, we launch a kind of replacement railway contact net operation car shoe device. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of replacement railway contact net operation car shoe device, to solve the need for calibration and detection to new shoe position after replacing railway contact net operation car shoe, it is beneficial to prevent shoe and wheel between use deviation, and the technical problem of existing detection device cumbersome operation, low working efficiency.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of replacement railway contact net operation car shoe device, including stand and magnetic base, the magnetic base is fixedly installed in the inner side of stand bottom, rotating groove is opened in the inside of stand and located at the top of magnetic base, the top of magnetic base extends to the inside of rotating groove, inclined slot is opened in the middle of the bottom of magnetic base, recess is opened in the middle of the bottom of magnetic base and located in inclined slot.

[0007] In use, the device is placed on the rail and between the wheel and the brake shoe, and the column can be adsorbed on the rail through the magnetic base, and the use is more firm, and when the railway overhead line work vehicle is braked, the bottom end of the brake shoe should be in contact with the top of the column, and the side of the column close to the wheel is in contact with the wheel, so that the technical problem that the related technology needs to calibrate and detect the position of the new brake shoe after the railway overhead line work vehicle brake shoe is replaced is solved, and deviation between the brake shoe and the wheel is prevented, and the existing detection device is operated complicatedly and has low working efficiency.

[0008] In a preferred scheme, the groove is provided as a right-angle groove.

[0009] The right-angle correction is facilitated by providing the groove.

[0010] In a preferred scheme, the inclined groove is provided as inclined from both sides to the middle.

[0011] The inclined groove provided as inclined from both sides to the middle is beneficial to increase the area of the bottom surface of the magnetic base and reduce the friction between the bottom of the magnetic base and the rail.

[0012] In a preferred scheme, the outer surfaces of the column and the magnetic base are coated with waterproof paint.

[0013] The waterproof paint can effectively prevent water penetration, protect the column and the magnetic base from water erosion damage, prolong the service life and maintain stability.

[0014] In a preferred scheme, the surface of the magnetic base is further provided with a dial.

[0015] The dial is provided to facilitate the manifestation of the internal magnetic force of the magnetic base.

[0016] Compared with the prior art, the device for replacing railway overhead line work vehicle brake shoe has the following advantages:

[0017] 1. In use, the device is placed on the rail and between the wheel and the brake shoe, and the column can be adsorbed on the rail through the magnetic base, and the use is more firm, and when the railway overhead line work vehicle is braked, the bottom end of the brake shoe should be in contact with the top of the column, and the side of the column close to the wheel is in contact with the wheel, so that the technical problem that the related technology needs to calibrate and detect the position of the new brake shoe after the railway overhead line work vehicle brake shoe is replaced is solved, and deviation between the brake shoe and the wheel is prevented, and the existing detection device is operated complicatedly and has low working efficiency.

[0018] 2. The device effectively solves the problem that the position needs to be calibrated and detected after the brake shoe is replaced in the prior art, and can avoid the installation deviation between the brake shoe and the wheel; at the same time, compared with the existing detection device which is complicated in structure and operation, the device is simple to operate, and the operation efficiency and use convenience are significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A right view three-dimensional schematic diagram of the brake shoe device of the railway contact net operation vehicle is provided for the utility model;

[0020] Figure 2 A right view three-dimensional sectional schematic diagram of the brake shoe device of the railway contact net operation vehicle is provided for the utility model;

[0021] Figure 3 A left view three-dimensional schematic diagram of the brake shoe device of the railway contact net operation vehicle is provided for the utility model.

[0022] In the drawing: 1, stand; 11, rotating groove; 2, magnetic base; 21, inclined groove; 22, groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0024] The utility model discloses a kind of brake shoe devices of railway contact net operation vehicle replacement.

[0025] With reference to Figure 1 、 Figure 2 And Figure 3 A brake shoe device of railway contact net operation vehicle replacement, comprising: stand 1 and magnetic base 2, magnetic base 2 is fixedly installed in the bottom inner side of stand 1, rotating groove 11 is opened in the inside of stand 1 and located at the top of magnetic base 2, magnetic base 2 top extends to the inside of rotating groove 11, inclined groove 21 is opened in the bottom of magnetic base 2 and located in the middle, groove 22 is opened in the bottom of magnetic base 2 and located in the middle of inclined groove 21.

[0026] In this embodiment: when using, the device is placed on the rail, and located between the wheel and the brake shoe, the stand 1 can be adsorbed with the rail by the magnetic base 2, more firm is used, when railway contact net operation vehicle brake, the bottom end of brake shoe should be in contact with the top of stand 1, and the side of stand 1 close to the wheel is used in contact with the wheel, solve the technical problem that related art needs to calibrate and detect the position of new brake shoe after replacing railway contact net operation vehicle brake shoe, it is beneficial to prevent deviation between brake shoe and wheel, and the existing detection device is complicated to operate, and the technical problem of low working efficiency is solved.

[0027] Further, the groove 22 is arranged as a right-angle groove; by arranging the groove 22, the right-angle correction is facilitated.

[0028] Further, the inclined groove 21 is arranged as being inclined from both sides to the middle; by arranging the inclined groove 21 as being inclined from both sides to the middle, the area of the bottom surface of the magnetic base 2 is increased, and the friction between the bottom of the magnetic base 2 and the rail is reduced.

[0029] Further, the outer surfaces of the column 1 and the magnetic base 2 are coated with waterproof paint; by arranging the waterproof paint, the water penetration is effectively prevented, the column 1 and the magnetic base 2 are protected from the erosion damage of water, the service life is prolonged, and the stability is maintained.

[0030] Further, the surface of the magnetic base 2 is further provided with a dial; by arranging the dial, the internal magnetic force of the magnetic base 2 is facilitated

[0031] Working principle: in use, the device is placed on the rail and located between the wheel and the brake shoe; by the magnetic base 2, the column 1 can be adsorbed with the rail, the use is more firm, in the railway catenary operation vehicle braking, the bottom end of the brake shoe should be in contact with the top of the column 1, and the side of the column 1 close to the wheel is in contact with the wheel.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The substitution can be the substitution of part of the structure, device, method step, or the complete technical scheme. According to the technical scheme of the present application and the inventive concept, the equivalent substitution or change should be covered in the protection scope of the present application.

Claims

1. A replacement railway catenary operation vehicle shoe device, comprising a column (1) and a magnetic base (2), characterized in that, The magnetic base (2) is fixedly installed at the bottom inner side of the stand (1), a rotating groove (11) is arranged at the top of the magnetic base (2) in the stand (1), the top of the magnetic base (2) extends to the inside of the rotating groove (11), an inclined groove (21) is arranged at the bottom of the magnetic base (2), and a recess (22) is arranged at the bottom of the magnetic base (2) and located at the middle of the inclined groove (21).

2. The shoe assembly for a rail catenary replacement vehicle of claim 1, wherein, The recess (22) is arranged as a right-angle groove.

3. The shoe assembly for a rail catenary replacement vehicle of claim 1, wherein, The inclined groove (21) is arranged to be inclined from the two sides to the middle.

4. The shoe assembly for a rail catenary replacement vehicle of claim 1, wherein, The outer surfaces of the stand (1) and the magnetic base (2) are coated with waterproof paint.

5. The shoe assembly for a rail catenary replacement vehicle of claim 1, wherein, The surface of the magnetic base (2) is further provided with a dial.

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