CN106564767A - Coal leveling and rolling device for train carriages - Google Patents

Abstract

The invention discloses a train carriage coal flattening and rolling device, which comprises: the slideway upright posts are arranged on two sides of the train track, and the upper ends of the slideway upright posts are provided with cross beams; the rolling roller frame is arranged on the slideway upright post in a sliding manner, and a rolling roller is arranged on the rolling roller frame; and the driving mechanism drives the rolling roller frame to lift or descend along the slideway upright post through the steel wire rope and the bend pulley block, so that the rolling roller is pressed on the carriage coal. The device can accomplish the operation by single, solves coal transportation shortage ton problem.

Description

Coal leveling and rolling device for train carriages

technical field

The invention relates to the field of coal mines, in particular to a coal leveling and rolling device for train carriages.

Background technique

At present, most coal mines in China are transported by railways using fast loading stations. The fast loading stations have the advantage of fast and quantitative loading, but there will be a lot of space around the carriages, especially at both ends during loading, and the carriages will not be full. . Moreover, due to the difference in the quality of coal mined, there are also differences in the quality of the coal. If the quality of the coal is lighter, the material will be higher than the carriage, and the dust caused during the transportation will cause environmental pollution along the railway. According to the safety and environmental protection requirements of the railway management department to transport coal, the carriages must be flat, and the loading height is not allowed to be higher than 300mm of the carriages. When loading the carriages, the tonnage of the carriages cannot be fully loaded, resulting in a loss of tons of wagons and huge losses to the enterprise.

In order to meet the requirements of the railway management department, a large amount of manpower is required to level the carriages. To ensure personal safety, this work cannot be carried out during the loading of the train. .

The information disclosed in this Background section is only for enhancing the understanding of the general background of the present invention and should not be taken as an acknowledgment or any form of suggestion that the information constitutes the prior art that is already known to those skilled in the art.

Contents of the invention

The object of the present invention is to provide a coal leveling and rolling device for train carriages, which can be operated by a single person and solve the problem of coal transportation loss in tons.

In order to achieve the above object, the present invention provides a train carriage coal leveling and rolling device, comprising: slideway columns, which are used to set up on both sides of the train track, and the upper ends of the slideway columns are provided with beams; rolling roller frames, which Slidingly set on the column of the slideway, the rolling roller frame is provided with the rolling roller; and the driving mechanism, the driving structure drives the rolling roller frame to lift or descend along the slideway column through the steel wire rope and the reversing pulley block, and then the rolling roller Pressed on the carriage coal.

Preferably, the drive mechanism includes a motor and a hoist driven by the motor. The wire rope is a three-headed wire rope. One end of the wire rope passes through a double pulley block to connect with the hoist. Respectively pass through the single pulley block and be fixedly connected with the beam.

Preferably, the coal leveling and rolling device for train carriages includes an electromagnetic locking brake, and the electromagnetic locking brake includes: hanging lugs, which are fixedly arranged on one side of the rolling roller frame; A limit block is set on the top; the plate-shaped lock hook is hinged on the wall plate. Used to connect with the upper end of the plate shackle, the pull type traction electromagnet is used to retract the plate shackle; and the tension spring is used to connect with the lower end of the plate shackle, and the tension spring is used to retract the plate shackle Pull to the locked position.

Preferably, the rolling roller includes a cylinder rolled from steel plates, the outer wall of the cylinder is made of rubber, the two ends of the cylinder are welded with steel plates, and the inner cavity of the rolling roller is filled with concrete and lime.

Preferably, a hollow outer shaft is pierced through the center of the cylinder, and an inner shaft is installed inside the hollow outer shaft through a supporting collar, and journals at both ends of the inner shaft are installed on the rolling roller frame through bearing seats.

Preferably, the inner shaft is fixedly connected with both ends of the cylinder body by tangential keys.

Preferably, the driving mechanism includes a hydraulic brake, and when the rolling roller presses on the coal in the carriage, the hydraulic brake works.

Preferably, the driving mechanism includes an electric screw cleaner, which is used to clean the sticky coal on the surface of the cylinder.

Preferably, the coal leveling and rolling device in the train carriage includes a controller, which is used to control the forward and reverse rotation of the motor, control the power on and off of the pulling traction electromagnet, control the clamping or loosening of the hydraulic brake brake and control the electric screw cleaning start or stop of the device.

Preferably, the rolling roller frame is set on the upright column of the slideway through a ram sleeve.

Compared with the prior art, the present invention has the following beneficial effects: by setting the electromagnetic locking brake, the rolling roller can be protected from falling freely when not in use, and the electric screw cleaner can ensure that the equipment cleans up the frozen sticky coal in winter, The device can save a lot of labor for leveling the carriages, and can be operated by a single person to level and roll the coal in the train carriages. At the same time, it solves the problem of coal transportation loss in enterprises and improves the loading efficiency.

Description of drawings

Fig. 1 is the overall structure diagram of the railway car coal leveling and rolling device according to the present invention;

Fig. 2 is a partial schematic view of the railway car coal smoothing and rolling device according to the present invention, showing the installation of rolling rollers;

Fig. 3 is another partial schematic diagram of the railway car coal leveling and rolling device according to the present invention, showing the structure of the beam;

Fig. 4 is a structural schematic diagram of an electromagnetic locking brake in a coal leveling and rolling device for train carriages according to the present invention.

detailed description

The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

Unless expressly stated otherwise, throughout the specification and claims, the term "comprise" or variations thereof such as "includes" or "includes" and the like will be understood to include the stated elements or constituents, and not Other elements or other components are not excluded.

As shown in Figures 1 to 4, a train carriage coal leveling and rolling device according to a specific embodiment of the present invention includes a slideway column 1, a rolling roller frame 31 and a driving mechanism 2, wherein the slideway column 1 is used to set up On both sides of the train track, the upper end of the slideway column 1 is provided with a crossbeam 11, and the rolling roller frame 31 is slidably arranged on the slideway column 1, and the rolling roller frame 31 is provided with a rolling roller 3, and the driving mechanism 2 passes through the wire rope 23 and The reversing pulley block drives the rolling roller frame 31 to lift or descend along the slideway column 1, and then the rolling roller 3 is pressed on the coal in the compartment.

In the above scheme, the structural unit including the slideway column 1 is mainly a steel structure frame, which is made of a thick-walled steel pipe as a column, and the column is welded on the embedded part of the concrete foundation, and the rib plate is welded at the foot of the column. The H-shaped steel oblique support can be welded to increase the structural rigidity, and the column can also be used as a track for the lifting and lowering of the rolling roller. Two H-shaped steels are used as the upper beam, the beam is welded to the column, and the reinforcement plate is made of steel plate to strengthen the strength.

As a preferred embodiment, the drive mechanism 2 includes a motor and a winch driven by the motor. The wire rope 23 is a three-end wire rope. One end of the wire rope 23 passes through the double pulley block 21 and is connected to the winch. The upper end of the beam 11 and the roller frame 31 Two pairs of single pulley blocks 22 are both arranged, and the two ends of the steel wire rope 23 pass through the single pulley blocks 22 and are fixedly connected with the beam 11 respectively. In this scheme, the driving mechanism 2 drives the rolling roller frame 31 to lift or descend along the slideway column 1 through the transmission unit. The transmission unit includes a steel wire rope and a pulley block. The pulley block is fixedly welded on the bearing seat. On the winch, the other two ends pass through the two pulleys on the roller frame respectively and are fixed on the beam. The rolling roller frame 31 is preferably welded by H-shaped steel, and the pulley block base is welded on the crossbeam 11, and the pulley block base is fixed with bearing block 221 (referring to Fig. 3).

As a preferred embodiment, the train car coal leveling and rolling device includes an electromagnetic locking brake, and the electromagnetic locking brake includes a hanging lug 41, a wall plate 43, a plate-shaped locking hook 45, a pulling type traction electromagnet 42 and a tension spring 46, and the hanging lug 41 is fixedly arranged on one side of the rolling roller frame 31, the wall plate 43 is fixedly arranged above the slideway column 1, the limit block 44 is arranged on the wall plate 43, and the plate-shaped locking hook 45 is hinged on the wall plate 43, and the working state Next, the plate-shaped lock hook 45 is supported on the limit block 44, the hanging lug 41 is articulated with the plate-shaped lock hook 45, the pulling type traction electromagnet 42 is used to connect with the upper end of the plate-shaped lock hook 45, and the pulling type traction electromagnet 42 is used to retract the plate-shaped locking hook 45, and the tension spring 46 is used to connect with the lower end of the plate-shaped locking hook 45, and the tension spring 46 is used to pull the plate-shaped locking hook 45 to the locking position. In this solution, the electromagnetic locking brake is a safety protection device that lifts the rolling roller to a high position after the train is loaded to prevent the steel wire rope from breaking or the brake failure from causing the rolling roller to fall freely and cause damage to personal equipment. The plate-shaped locking hook 45 is formed by gas cutting of a steel plate. The wall plate 43 is set as two pieces. 42 are connected with bolts. When the rolling roller is working, the electromagnet is energized, and the electromagnet pulls the plate-shaped locking hook 45 to overcome the pulling force of the tension spring 46 and the plate-shaped locking hook 45 is retracted, so that the rolling roller can fall; When the lock hook is in the position, the electromagnet is powered off, and the spring pulls the lock hook to the locked position.

As a preferred embodiment, the rolling roller 3 includes a cylinder made of steel plates, the outer wall of the cylinder is made of rubber, the two ends of the cylinder are welded with steel plates, and the inner cavity of the rolling roller 3 is filled with concrete and lime. . In this scheme, the cylinder body of the rolling roller is made of steel plate, the outer wall of the cylinder is covered with rubber, the end surface is welded with steel plate, and the inner cavity of the rolling roller is filled with concrete and lime to increase the weight of the rolling roller and achieve the purpose of compressing the material. real effect. Due to the excessive mass of the rolling roller, if the shaft is damaged during use, it will be very difficult to replace it. Here, the shaft system is specially designed as an inner shaft and an outer shaft. The outer shaft is made of seamless steel pipe, and the inner shaft is made of 45# Round steel turning, the inner shaft is installed in the outer shaft through the supporting collar, the inner shaft and the end surface of the cylinder are fixed with tangential keys to transmit torque, and the journals at both ends are installed with bearing seats.

As a preferred embodiment, the center of the cylinder is pierced with a hollow outer shaft 33, and an inner shaft 34 is installed in the hollow outer shaft 33 through a support collar 32, and the journals at both ends of the inner shaft 34 are installed on the mill through a bearing seat 36. On the roller frame 31. In this solution, the rolling roller frame 31 has two pulling arms 311, the inner side of the pulling arms 311 is welded with a steel plate 37, the bearing seat 36 is fixed on the steel plate 37 by bolts, and the lower side of the steel plate 37 is provided with ribs.

As a preferred embodiment, the inner shaft 34 is fixedly connected with the two ends of the barrel by tangential keys 35 .

As a preferred embodiment, the driving mechanism 2 includes a hydraulic brake, and when the rolling roller 3 is pressed against the coal in the carriage, the hydraulic brake works. In this solution, the motor drives the winch to lift or lower the rolling roller. At this time, the brake is released. After the rolling roller reaches the working position, the brake is clamped to keep the rolling roller in the working position.

As a preferred embodiment, the driving mechanism 2 includes an electric screw cleaner, which is used to clean the sticky coal on the surface of the cylinder. In the northern region, the temperature is extremely cold in winter, and rolling the rolling roller on the coal for a long time will cause severe coal sticking on the surface of the cylinder, making the rolling roller unable to rotate and unable to work. The cleaner is driven by a motor and a cycloid reducer, which can clean up the materials stuck on the rolling roller in time.

As a preferred embodiment, the train carriage coal leveling and rolling device includes a controller, which is used to control the forward and reverse rotation of the motor, control the power on and off of the pull-type traction electromagnet, and control the clamping or loosening of the hydraulic brake-type brake and Control the start or stop of the electric auger cleaner. In this scheme, the control system unit mainly controls the lifting and lowering of the rolling roller by changing the rotation direction of the motor, and controls the switch of the electromagnetic locking brake by controlling the power supply of the pulling traction electromagnet. The lifting and lowering of the rolling roller Each has 3 gears, which can control the movement speed of the rolling roller.

As a preferred embodiment, the rolling roller frame 31 is sleeved on the slideway column 1 through the ram 12 . In this solution, the rolling roller frame 31 has two pulling arms 311 , the outside of the pulling arms 311 is welded to the stop arm 13 , and the ram 12 is fixed on the stop arm 13 by bolts. The ram 12 is cast and processed by ductile iron, and is a split structure. The inner hole matches the outer diameter of the slideway column 1 of the steel structure, and slides on the slideway column 1 . Tap the thread on the boss of the outer wall, and connect with the connecting plate of the rolling roller frame with high-strength bolts.

To sum up, the coal leveling and rolling device for train carriages in this embodiment can be operated by a single person. By setting the electromagnetic locking brake, the rolling rollers can be protected from falling freely when not in use. The electric spiral cleaner can ensure that the equipment cleans up the frozen and sticky coal in winter. The structure of each part of it is welded by steel, which is easy to install and durable. This device can save a lot of labor for leveling the carriages, and at the same time solve the problem of coal transportation loss in enterprises, and improve the loading efficiency. It is a safe, environmentally friendly, energy-saving and efficient project.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. These descriptions are not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application, thereby enabling others skilled in the art to make and use various exemplary embodiments of the invention, as well as various Choose and change. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. A train carriage coal smoothing and rolling device, characterized in that it comprises: The slideway column is used to set up on both sides of the train track, and the upper end of the slideway column is provided with a beam; rolling roller frame, which is slidably arranged on the column of the slideway, and rolling rollers are arranged on the rolling roller frame; and A driving mechanism, which drives the rolling roller frame to be lifted or lowered along the column of the slideway through the steel wire rope and the reversing pulley block, and then presses the rolling roller on the coal in the compartment. 2. The coal leveling and rolling device for train carriages according to claim 1, wherein the drive mechanism includes a motor and a winch driven by the motor, the steel wire rope is a three-end steel wire rope, and one end of the steel wire rope passes through The double pulley blocks are connected with the winch, and the upper ends of the beam and the rolling roller frame are provided with two pairs of single pulley blocks, and the two ends of the steel wire rope pass through the single pulley blocks and are fixedly connected to the cross beam. 3. The train car coal leveling and rolling device according to claim 2, characterized in that, the train car coal leveling and rolling device comprises an electromagnetic locking brake, and the electromagnetic locking brake comprises: Hanging ears, which are fixedly arranged on one side of the rolling roller frame; A wall plate, which is fixedly arranged above the column of the slideway, and a limit block is set on the wall plate; A plate-shaped lock hook, which is hinged on the wall plate, and in a working state, the plate-shaped lock hook is supported on the limit block, and the hanging lug is hooked to the plate-shaped lock hook; a pull-type traction electromagnet, which is used to connect with the upper end of the plate-shaped locking hook, and the pulling-type traction electromagnet is used to retract the plate-shaped lock hook; and A tension spring is used to connect with the lower end of the plate-shaped locking hook, and the tension spring is used to pull the plate-shaped locking hook to a locked position. 4. The coal leveling and rolling device for train carriages according to claim 3, wherein the rolling roller comprises a cylinder formed by rolling steel plates, the outer wall of the cylinder is made of rubber, and the cylinder Both ends of the body are welded with steel plates, and the inner cavity of the roller is filled with concrete and lime. 5. The coal leveling and rolling device for train carriages according to claim 4, characterized in that, the center of the cylindrical body is pierced with a hollow outer shaft, and an inner shaft is installed in the hollow outer shaft through a supporting collar, so that The journals at both ends of the inner shaft are installed on the rolling roller frame through bearing seats. 6 . The coal leveling and rolling device for train carriages according to claim 5 , wherein the inner shaft is fixedly connected to both ends of the cylinder body with tangential keys. 7 . 7. The coal leveling and rolling device for train carriages according to claim 6, characterized in that, the drive mechanism includes a hydraulic brake brake, and when the rolling roller is pressed on the coal in the carriage, the hydraulic brake brake The brakes work. 8 . The coal leveling and rolling device for train carriages according to claim 7 , wherein the driving mechanism includes an electric screw cleaner, and the electric screw cleaner is used to clean the sticky coal on the surface of the cylinder. 9. The coal leveling and rolling device for train cars according to claim 8, characterized in that, the coal leveling and rolling device for train cars includes a controller, and the controller is used to control the forward and reverse rotation of the motor and control the The power supply of the pull-type traction electromagnet is turned on and off, the clamping or loosening of the hydraulic holding brake is controlled, and the start or stop of the electric screw cleaner is controlled. 10 . The coal leveling and rolling device for train carriages according to claim 9 , wherein the frame of the rolling roller is set on the column of the slideway through a ram sleeve. 11 .