System for automatically leveling dip angle of railway locomotive

Abstract

The utility model discloses a system for automatically leveling an inclination angle of a railway locomotive, which comprises four auxiliary air bags arranged at four corners of the bottom of the locomotive, and further comprises a front angle sensor, a rear angle sensor and a rear angle sensor, the rear angle sensor is horizontally arranged on the rear portion of the locomotive, a controller is arranged on one side of the front angle sensor and one side of the rear angle sensor, the front angle sensor and the rear angle sensor are in signal connection with the controller, the auxiliary air bag is connected with an electric control air valve corresponding to the auxiliary air bag, and one end of the electric control air valve is in signal connection with the controller. According to the utility model, the angle sensor, the PLC and the electric control air valve are additionally arranged, so that the inclination angle of the locomotive body caused by ultrahigh railway curve is compensated in real time, the automatic leveling function of the locomotive frame is realized, the operation stability and safety of the locomotive are improved, and safety accidents caused by the inclination angle of the locomotive body are reduced; the comfort of a locomotive driver is improved, and the dispatching experience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic leveling inclination angle technical field, specifically a railway locomotive automatic leveling inclination angle's system. BACKGROUND

[0002] The tramobi of ironmaking station special use is a public transport vehicle, and since being designed for railway and highway two application scenes, the car body running part is different from the traditional railway locomotive bogie, lacks a series of suspension systems, and only relies on the secondary suspension buffer cylinder and auxiliary air bag to realize the car body damping and buffering and inclination angle compensation, so that the car body is large in vibration, poor in reaction precision, high in failure rate, completely depends on manual experience adjustment, and the inclination angle compensation effect is poor.

[0003] The existing problems are that: the original inclination angle leveling device adopts a mechanical connecting rod structure, and the connecting rod mechanism adjustment completely relies on manual experience without quantitative index basis, so that the failure rate is high, the reaction precision is poor, maintenance and adjustment are difficult, and the leveling effect is poor. SUMMARY

[0004] The utility model discloses a railway locomotive automatic leveling inclination angle's system can solve the above -mentioned technical problems.

[0005] The specific scheme of the utility model is: a railway locomotive automatic leveling inclination angle's system, four auxiliary air bags are arranged at the bottom four corners of the locomotive, and further include: a front angle sensor, the front angle sensor is horizontally arranged at the front part of the locomotive, a rear angle sensor is horizontally arranged at the rear part of the locomotive, a controller is arranged on one side of the front angle sensor and the rear angle sensor, the front angle sensor and the rear angle sensor are signal connected with the controller, and the angle parameters monitored are transmitted to the controller, an electric control valve corresponding to the auxiliary air bag is connected to the auxiliary air bag, one end of the electric control valve is signal connected with the controller, and the controller is used to control each electric control valve to inflate or deflate the corresponding auxiliary air bag.

[0006] Further, the electric control valve is 082005501 of R&L.

[0007] Further, the controller is a PLC controller.

[0008] Further, the front angle sensor and the rear angle sensor are both BWT600 series.

[0009] The utility model has the following beneficial effects: the utility model discloses through the new angle sensor, PLC controller, electric control air valve, real -time compensation locomotive car body because the inclination of railway curve super -high generation, realizes the automatic leveling function of locomotive car frame, improves the operation stability and security of locomotive, reduces the security accident caused by car body inclination, improves the comfort of locomotive driver, improves the experience of adjusting and riding, prolongs the service life of locomotive suspension system or related mechanism, reduces the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 The utility model discloses the principle schematic diagram;

[0011] In the drawing: 1, controller;2, front angle sensor;3, rear angle sensor;4, auxiliary air bag;5, electric control air valve. DETAILED DESCRIPTION

[0012] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range protected by the utility model.

[0013] It should be explained that if the embodiments of the utility model involve directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directionality indication also changes accordingly.

[0014] In addition, if the embodiments of the utility model involve the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B simultaneously meet the scheme. In addition, the technical schemes of each embodiment can be combined with each other, but it must be based on the realization of the person skilled in the art, when the combination of technical schemes appears contradictory or unachievable, it should be considered that the combination of technical schemes does not exist, and is not within the protection range required by the utility model.

[0015] Please refer to Figure 1The utility model relates to a kind of railway locomotive automatic leveling inclination system, including four auxiliary air bags 4 arranged in the four corners of the bottom of locomotive, further include: front angle sensor 2, the front angle sensor 2 is horizontally arranged in the front of locomotive;The rear angle sensor 3 is horizontally arranged in the rear of locomotive, the front angle sensor 2 and rear angle sensor 3 side are equipped with controller 1, the front angle sensor 2 and rear angle sensor 3 are signal connected with controller 1, for the angle parameter transmission to controller 1 monitored;The auxiliary air bag 4 is connected with corresponding electric control air valve 5, one end of the electric control air valve 5 is signal connected with controller 1, and the controller 1 is used to control each electric control air valve 5 to inflate or deflate corresponding auxiliary air bag 4.

[0016] In the embodiment, the electric control air valve 5 is R&L082005501.

[0017] In the embodiment, the controller 1 is PLC controller 1.

[0018] In the embodiment, the front angle sensor 2 and the rear angle sensor 3 are both BWT600 series.

[0019] System operation mode

[0020] (1) When locomotive enters railway curve, due to the influence of railway curve superelevation, the car body will be inclined to the inside of curve, and the angle sensor at the front and rear cross beam of locomotive will output 0-10V direct current voltage signal with the change of car body inclination angle;

[0021] (2) The signal module of PLC control system receives the direct current voltage signal output by the angle sensor, and obtains the real-time inclination angle of locomotive frame by analyzing data, when the frame is in horizontal state, inclination angle = 0 degree, direct current voltage signal = 5V, when the frame is inclined to west side, inclination angle ≥-10 degrees, <0 degrees, direct current voltage signal is ≥0V, <5V, when the frame is inclined to east side, inclination angle is >0 degrees, ≤10 degrees, direct current voltage signal is >5V, ≤10V;

[0022] (3) When the inclination angle of locomotive frame is ≥-3 degrees, ≤3 degrees, the inclination degree of locomotive is safe and controllable, and the PLC control system does not output control signal, and the inclination angle indicator light is extinguished.

[0023] (4) When the locomotive frame is inclined to the east side, the inclination > 3 degrees, ≤ 5 degrees, the PLC control system outputs the control signal, No. 1 (the northwest corner of the bottom of the frame), No. 2 (the southwest corner of the bottom of the frame) auxiliary air bag 4 electric control valve triggers pressure relief, inclination > 5 degrees, ≤ 8 degrees, No. 1 (the northwest corner of the bottom of the frame), No. 2 (the southwest corner of the bottom of the frame) auxiliary air bag 4 electric control valve triggers pressure relief, No. 3 (the northeast corner of the bottom of the frame), No. 4 (the southeast corner of the bottom of the frame) auxiliary air bag 4 electric control valve triggers inflation, inclination > 8 degrees, ≤ 10 degrees, No. 1 (the northwest corner of the bottom of the frame), No. 2 (the southwest corner of the bottom of the frame) auxiliary air bag 4 electric control valve triggers pressure relief, No. 3 (the northeast corner of the bottom of the frame), No. 4 (the southeast corner of the bottom of the frame) auxiliary air bag 4 electric control valve triggers inflation, the inclination indicator red light is always on, prompting the locomotive driver to limit speed 8 km / h;

[0024] (5) When the locomotive frame is inclined to the west side, the inclination ≥-5 degrees, <-3 degrees, the PLC control system outputs the control signal, No. 3 (the northeast corner of the bottom of the frame), No. 4 (the southeast corner of the bottom of the frame) auxiliary air bag 4 electric control valve triggers pressure relief, inclination ≥-8 degrees, <-5 degrees, No. 3 (the northeast corner of the bottom of the frame), No. 4 (the southeast corner of the bottom of the frame) auxiliary air bag 4 electric control valve triggers pressure relief, No. 1 (the northwest corner of the bottom of the frame), No. 2 (the southwest corner of the bottom of the frame) auxiliary air bag 4 electric control valve triggers inflation, inclination ≥-10 degrees, <-8 degrees, No. 3 (the northeast corner of the bottom of the frame), No. 4 (the southeast corner of the bottom of the frame) auxiliary air bag 4 electric control valve triggers pressure relief, No. 1 (the northwest corner of the bottom of the frame), No. 2 (the southwest corner of the bottom of the frame) auxiliary air bag 4 electric control valve triggers inflation, the inclination indicator red light is always on, prompting the locomotive driver to limit speed 8 km / h;

[0025] When the inclination of the locomotive frame is <-10 degrees, > 10 degrees, the locomotive inclination is out of limit, the inclination indicator red light flashes, prompting the locomotive driver to limit speed 5 km / h.

Claims

1. A system for automatically leveling the tilt angle of a railway locomotive, comprising four auxiliary air bags arranged at the four corners of the bottom of the locomotive, characterized in that: Also include: The front angle sensor is horizontally arranged at the front of the locomotive; the rear angle sensor is horizontally arranged at the rear of the locomotive, one side of the front angle sensor and the rear angle sensor is provided with a controller, the front angle sensor and the rear angle sensor are signal connected with the controller, and the angle parameters monitored are transmitted to the controller; the auxiliary air bag is connected with the corresponding electric control air valve, one end of the electric control air valve is signal connected with the controller, and the controller is used for controlling each electric control air valve to inflate or deflate the corresponding auxiliary air bag.

2. A system for automatically leveling the tilt angle of a railway locomotive as set forth in claim 1, characterized in that: The electric control air valve is 082005501 of R&L.

3. A system for automatically leveling the tilt angle of a railroad locomotive as set forth in claim 1, wherein: The controller is a PLC controller.

4. A system for automatically leveling the tilt angle of a railroad locomotive as set forth in claim 1, characterized by: The front angle sensor and the rear angle sensor are both BWT600 series.

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