Rollover machine system

By using a hydraulically driven vehicle approach and pressing mechanism and a pressure detection system, the problems of unstable drive and frequent malfunctions of the tippler have been solved, thus achieving stable operation and improved safety of the tippler.

CN116620894BActive Publication Date: 2026-02-06SUIZHONG POWER GENERATION CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310605183.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-25
Publication Date
2026-02-06
Estimated Expiration
2043-05-25

AI Technical Summary

Technical Problem

The tipper has poor drive stability and is prone to failure during the tipping process.

Method used

The hydraulically driven approach and pressing mechanisms are equipped with pressure detection devices and controllers to achieve real-time monitoring and alarm of hydraulic pipeline pressure, avoiding malfunctions caused by excessive or insufficient pressure.

Benefits of technology

This improved the driving stability and safety performance of the tipper, reduced the occurrence of malfunctions, and enhanced the reliability and safety of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116620894B_ABST
    Figure CN116620894B_ABST
Patent Text Reader

Abstract

The present disclosure relates to a dumper system, which comprises a dumper body, a car approaching mechanism and a car pressing mechanism, the dumper body is used for accommodating a car, and the car approaching mechanism and the car pressing mechanism are arranged on the dumper body; the car approaching mechanism comprises a first oil cylinder, a first hydraulic pipeline, a first pressure detection member and an oil cylinder push rod, the first oil cylinder drives the oil cylinder push rod to act through the first hydraulic pipeline, the first pressure detection member is used for detecting the pressure of the first hydraulic pipeline, and the oil cylinder push rod is used for abutting against the side wall of the car; the car pressing mechanism comprises a second oil cylinder, a second hydraulic pipeline, a second pressure detection member and a car pressing beam, the second oil cylinder drives the car pressing beam to act through the second hydraulic pipeline, the second pressure detection member is used for detecting the pressure of the second hydraulic pipeline, and the car pressing beam is used for pressing and holding the car. The dumper system is stable in driving and can effectively avoid the problems of failure or fault, and has high safety performance.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of car dumper, in particular, to a car dumper system. BACKGROUND

[0002] The car dumper refers to a large mechanical equipment used for unloading the bulk material of railway open wagon. The loading and unloading machine can overturn or tilt the rail vehicle to unload the material, which is suitable for the port and the industrial department of metallurgy, coal and thermal power with large transportation volume. The mine car under the mine is also mostly unloaded by the small car dumper. The car dumper can unload 1-4 wagon skins at a time. In the related technology, the driving stability of the car dumper is poor and the failure or fault problem is prone to occur in the overturning process. SUMMARY

[0003] The purpose of the present disclosure is to provide a car dumper system which can solve the technical problems existing in the related technology.

[0004] In order to achieve the above purpose, the present disclosure provides a car dumper system, which comprises a car dumper body, a car leaning mechanism and a car pressing mechanism, the car dumper body is used for accommodating the loading and unloading car, and the car leaning mechanism and the car pressing mechanism are both arranged on the car dumper body.

[0005] The car leaning mechanism comprises a first oil cylinder, a first hydraulic pipeline, a first pressure detection piece and an oil cylinder push rod, the first oil cylinder drives the oil cylinder push rod to act through the first hydraulic pipeline, the first pressure detection piece is used for detecting the pressure of the first hydraulic pipeline, and the oil cylinder push rod is used for abutting against the side wall of the loading and unloading car.

[0006] The car pressing mechanism comprises a second oil cylinder, a second hydraulic pipeline, a second pressure detection piece and a car pressing beam, the second oil cylinder drives the car pressing beam to act through the second hydraulic pipeline, the second pressure detection piece is used for detecting the pressure of the second hydraulic pipeline, and the car pressing beam is used for pressing the loading and unloading car.

[0007] Optionally, the car dumper system further comprises a controller and an alarm unit, the first pressure detection piece and the second pressure detection piece are both electrically connected with the controller, and the alarm unit is electrically connected with the controller; the controller can be used for: when the pressure value of the first pressure detection piece is lower than a first pressure value, controlling the alarm unit to issue an alarm; and when the pressure value of the second pressure detection piece is lower than a second pressure value, controlling the alarm unit to issue an alarm.

[0008] Optionally, the car dumper system further comprises a display panel, the display panel is electrically connected with the controller, and the display panel can display the pressure values detected by the first pressure detection piece and the second pressure detection piece.

[0009] Optionally, the alarm unit comprises an alarm indicator lamp and an alarm buzzer, both of which are electrically connected with the controller, and the controller can control the alarm indicator lamp to emit light and the alarm buzzer to emit sound when the pressure value of the first pressure detection member is lower than the first pressure value and / or the pressure value of the second pressure detection member is lower than the second pressure value.

[0010] Optionally, the tipping machine system further comprises a first valve and a second valve, the first valve is arranged on the first hydraulic pipeline and located upstream of the first pressure detection member, and the second valve is arranged on the second hydraulic pipeline and located upstream of the second pressure detection member.

[0011] Optionally, the first pressure detection member and / or the second pressure detection member is configured as a pressure transmitter.

[0012] Optionally, the tipping machine system further comprises a first oil temperature detection member and a second oil temperature detection member, the first oil temperature detection member is used for detecting the oil temperature of the first hydraulic pipeline, and the second oil temperature detection member is used for detecting the oil temperature of the second hydraulic pipeline; both of the first oil temperature detection member and the second oil temperature detection member are electrically connected with the controller, and the controller can be used for controlling the alarm unit to issue an alarm when the oil temperature detected by the first oil temperature detection member and / or the second oil temperature detection member is higher than a first temperature or lower than a second temperature.

[0013] Optionally, the tipping machine system further comprises a display panel, the display panel is electrically connected with the controller, and the display panel can display the oil temperature value detected by the first oil temperature detection member and the second oil temperature detection member.

[0014] Optionally, the first oil temperature detection member and / or the second oil temperature detection member is configured as a temperature sensor.

[0015] Optionally, the first pressure value is 2 MPa, and the second pressure value is 3 MPa.

[0016] In the above technical solution, both the car leaning mechanism and the car pressing mechanism adopt a hydraulic driving mode to operate the loading and unloading of the car, and the driving mode is stable. Secondly, by arranging the first pressure detection member on the first hydraulic pipeline and the second pressure detection member on the second hydraulic pipeline, the pressure of the first hydraulic pipeline and the second hydraulic pipeline can be detected, avoiding the problem of failure or fault due to excessive or insufficient pressure of the first hydraulic pipeline and / or the second hydraulic pipeline, thereby effectively improving the safety performance.

[0017] Other features and advantages of the present disclosure will be described in detail in the following detailed description section. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present disclosure and constitute a part of the specification, illustrate the present disclosure and are used to explain the present disclosure together with the specific embodiments described below, but do not constitute a limitation on the present disclosure. In the drawings:

[0019] Figure 1 is a structural schematic diagram of a turnover machine system according to an embodiment of the present disclosure. DETAILED DESCRIPTION

[0020] The specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and do not limit the present disclosure.

[0021] Referring to Figure 1 The present disclosure provides a turnover machine system, which comprises a turnover machine body 1, a car leaning mechanism 2 and a car pressing mechanism 3, the turnover machine body 1 is used to accommodate a car, and the car leaning mechanism 2 and the car pressing mechanism 3 are both arranged on the turnover machine body 1. The car leaning mechanism 2 comprises a first oil cylinder 21, a first hydraulic pipeline 22, a first pressure detection piece 23 and an oil cylinder push rod 24, the first oil cylinder 21 drives the oil cylinder push rod 24 to act through the first hydraulic pipeline 22, the first pressure detection piece 23 is used to detect the pressure of the first hydraulic pipeline 22, and the oil cylinder push rod 24 is used to abut against the side wall of the car. The car pressing mechanism 3 comprises a second oil cylinder 31, a second hydraulic pipeline 32, a second pressure detection piece 33 and a car pressing beam 34, the second oil cylinder 31 drives the car pressing beam 34 to act through the second hydraulic pipeline 32, the second pressure detection piece 33 is used to detect the pressure of the second hydraulic pipeline 32, and the car pressing beam 34 is used to press and hold the car.

[0022] In the above technical solution, the car leaning mechanism 2 and the car pressing mechanism 3 both adopt a hydraulic driving mode to operate the car, and the driving mode is stable. Secondly, by arranging the first pressure detection piece 23 on the first hydraulic pipeline 22 and the second pressure detection piece 33 on the second hydraulic pipeline 32, the pressure of the first hydraulic pipeline 22 and the second hydraulic pipeline 32 can be detected, so as to avoid the problems of failure or fault caused by excessive or insufficient pressure of the first hydraulic pipeline 22 and / or the second hydraulic pipeline 32, thereby effectively improving the safety performance.

[0023] In an embodiment, the roll-over machine system further comprises a controller and an alarm unit, the first pressure detecting member 23 and the second pressure detecting member 33 are electrically connected to the controller, and the alarm unit is electrically connected to the controller; the controller is configured to control the alarm unit to issue an alarm when the pressure value of the first pressure detecting member 23 is lower than the first pressure value, and control the alarm unit to issue an alarm when the pressure value of the second pressure detecting member 33 is lower than the second pressure value. That is, when the pressure value of the first hydraulic pipeline 22 is lower than the first pressure value, and / or the pressure value of the second hydraulic pipeline 32 is lower than the second pressure value, the controller can control the alarm unit to issue an alarm to remind the operator to perform relevant operations.

[0024] Optionally, the roll-over machine system can further comprise a display panel, the display panel is electrically connected to the controller, and the display panel is configured to display the pressure values detected by the first pressure detecting member 23 and the second pressure detecting member 33, so as to facilitate the operator to observe in real time and improve the visualization degree.

[0025] In other embodiments, the alarm unit comprises an alarm indicator light and an alarm buzzer, the alarm indicator light and the alarm buzzer are electrically connected to the controller, and when the pressure value of the first pressure detecting member 23 is lower than the first pressure value and / or the pressure value of the second pressure detecting member 33 is lower than the second pressure value, the controller can control the alarm indicator light to emit light and control the alarm buzzer to emit sound, thereby reminding the operator. However, the specific type of the alarm unit is not limited in the present disclosure.

[0026] In a possible embodiment, the roll-over machine system further comprises a first valve 25 and a second valve 35, the first valve 25 is arranged in the first hydraulic pipeline 22 and located upstream of the first pressure detecting member 23; the second valve 35 is arranged in the second hydraulic pipeline 32 and located upstream of the second pressure detecting member 33. By arranging the first valve 25 and the second valve 35, when the first pressure detecting member 23 or the second pressure detecting member 33 needs to be repaired or replaced due to failure, the first valve 25 and the second valve 35 can be operated to be closed first, so as to avoid the situation that the first hydraulic pipeline 22 and the second hydraulic pipeline 32 leak.

[0027] Optionally, the first pressure detecting member 23 and / or the second pressure detecting member 33 are configured as pressure transmitters, but the specific type of the first pressure detecting member 23 and / or the second pressure detecting member 33 is not limited in the present disclosure.

[0028] Optionally, the roll-over machine system further comprises a first oil temperature detecting member 26 and a second oil temperature detecting member 36, the first oil temperature detecting member 26 is configured to detect the oil temperature of the first hydraulic pipeline 22, and the second oil temperature detecting member 36 is configured to detect the oil temperature of the second hydraulic pipeline 32; the first oil temperature detecting member 26 and the second oil temperature detecting member 36 are both electrically connected with the controller, and the controller is configured to control the alarm unit to issue an alarm when the oil temperature detected by the first oil temperature detecting member 26 and / or the second oil temperature detecting member 36 is higher than a first temperature or lower than a second temperature. By arranging the first oil temperature detecting member 26 and the second oil temperature detecting member 36, the oil temperature of the first hydraulic pipeline 22 and the second hydraulic pipeline 32 can be detected, and a safety accident caused by excessively high oil temperature can be avoided.

[0029] Optionally, the roll-over machine system further comprises a display panel, the display panel is electrically connected with the controller, and the display panel is configured to display the oil temperature value detected by the first oil temperature detecting member 26 and the second oil temperature detecting member 36, thereby improving the visualization degree.

[0030] In an embodiment, the first oil temperature detecting member 26 and / or the second oil temperature detecting member 36 is configured as a temperature sensor, but the specific type of the first oil temperature detecting member 26 and / or the second oil temperature detecting member 36 is not limited in the present disclosure.

[0031] Optionally, the first pressure value can be 2 MPa, and the second pressure value can be 3 MPa, but the first pressure value and the second pressure value are not limited in the present disclosure.

[0032] The preferred embodiments of the present disclosure are described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details in the above-described embodiments. Within the technical concept of the present disclosure, various simple modifications can be made to the technical solutions of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

[0033] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present disclosure will not further describe various possible combination manners.

[0034] In addition, various different embodiments of the present disclosure can also be combined in any appropriate manner, as long as they do not deviate from the idea of the present disclosure, and they should also be considered as disclosed in the present disclosure.

Claims

1. A roll-over machine system, characterized by, The tipping machine system comprises a tipping machine body, a car leaning mechanism and a car pressing mechanism, the tipping machine body is used for accommodating a car, and the car leaning mechanism and the car pressing mechanism are arranged on the tipping machine body; The car leaning mechanism comprises a first oil cylinder, a first hydraulic pipeline, a first pressure detection member and an oil cylinder push rod, the first oil cylinder drives the oil cylinder push rod to act through the first hydraulic pipeline, the first pressure detection member is used for detecting the pressure of the first hydraulic pipeline, and the oil cylinder push rod is used for abutting against the side wall of the car; The car pressing mechanism comprises a second oil cylinder, a second hydraulic pipeline, a second pressure detection member and a car pressing beam, the second oil cylinder drives the car pressing beam to act through the second hydraulic pipeline, the second pressure detection member is used for detecting the pressure of the second hydraulic pipeline, and the car pressing beam is used for pressing the car; The tipping machine system further comprises a controller and an alarm unit, the first pressure detection member and the second pressure detection member are electrically connected with the controller, and the alarm unit is electrically connected with the controller; the controller can be used for: when the pressure value of the first pressure detection member is lower than a first pressure value, controlling the alarm unit to issue an alarm; and when the pressure value of the second pressure detection member is lower than a second pressure value, controlling the alarm unit to issue an alarm; The tipping machine system further comprises a first oil temperature detection member and a second oil temperature detection member, the first oil temperature detection member is used for detecting the oil temperature of the first hydraulic pipeline, and the second oil temperature detection member is used for detecting the oil temperature of the second hydraulic pipeline; the first oil temperature detection member and the second oil temperature detection member are electrically connected with the controller, and the controller can be used for: when the oil temperature detected by the first oil temperature detection member and / or the second oil temperature detection member is higher than a first temperature or lower than a second temperature, controlling the alarm unit to issue an alarm.

2. The roll-off system of claim 1, wherein, The tipping machine system further comprises a display panel, the display panel is electrically connected with the controller, and the display panel can display the pressure values detected by the first pressure detection member and the second pressure detection member.

3. The roll-off system of claim 1, wherein, The alarm unit comprises an alarm indicator lamp and an alarm buzzer, the alarm indicator lamp and the alarm buzzer are electrically connected with the controller, and when the pressure value of the first pressure detection member is lower than a first pressure value and / or the pressure value of the second pressure detection member is lower than a second pressure value, the controller can control the alarm indicator lamp to emit light and control the alarm buzzer to emit sound.

4. The roll-off system of claim 1, wherein, The tipping machine system further comprises a first valve and a second valve, the first valve is arranged on the first hydraulic pipeline and located upstream of the first pressure detection member; and the second valve is arranged on the second hydraulic pipeline and located upstream of the second pressure detection member.

5. The roll-off system according to any one of claims 1-4, characterized in that, The first pressure detection member and / or the second pressure detection member are configured as pressure transmitters.

6. The roll-off system of claim 1, wherein, The tipping machine system further comprises a display panel, the display panel is electrically connected with the controller, and the display panel can display the oil temperature values detected by the first oil temperature detection member and the second oil temperature detection member.

7. The roll-off system of claim 1, wherein, The first oil temperature detection member and / or the second oil temperature detection member are configured as temperature sensors.

8. The roll-off system of claim 1, wherein, The first pressure value is 2 MPa, and the second pressure value is 3 MPa.

Citation Information

Patent Citations

  • Hydraulic control system for car dumper

    CN103010778A

  • Tippler for railway open wagon for loading bulk cargo containers

    CN106044288A