阅读说明：本技术 道岔外锁闭自动润滑装置 (Automatic lubricating device for outer locking of turnout ) 是由 陈志颖 张学伏 薛东 喻矿强 张彧锋 杜成 杨李成 李奕霖 沙世伟 王耀安 张海 于 2020-04-14 设计创作，主要内容包括：本发明涉及道岔外锁闭自动润滑装置,包括填充油脂的润滑油箱,底部设置有出油管及出油延长管,顶部设置有活塞,活塞顶部设置有压力板,压力板顶部为电机单元；所述装置底部设置有传感器,位置与道岔外锁闭装置的动作杆对应,采集动作杆的电磁信号；传感器接入处理电路模块并向其动作杆的电磁信号；处理电路模块与电机单元连接并向其发送驱动信号,电机单元通过压力板联动活塞。本发明改变了传统的人工注油方式,节约人力,减少维护人员的上道次数,降低对铁路运输的干扰及人身安全事故发生的概率,能避免遗漏注油、注油脂误和污染等不利因素,对道岔外锁闭的正常工作无干扰,降低了装置的检修成本,对维护工作带来极大的便利。(The invention relates to an automatic lubricating device for turnout external locking, which comprises a lubricating oil tank filled with grease, wherein the bottom of the lubricating oil tank is provided with an oil outlet pipe and an oil outlet extension pipe, the top of the lubricating oil tank is provided with a piston, the top of the piston is provided with a pressure plate, and the top of the pressure plate is provided with a motor unit; a sensor is arranged at the bottom of the device, the position of the sensor corresponds to that of an action rod of the turnout outer locking device, and electromagnetic signals of the action rod are collected; the sensor is connected to the processing circuit module and transmits electromagnetic signals to the action rod of the processing circuit module; the processing circuit module is connected with the motor unit and sends a driving signal to the motor unit, and the motor unit is linked with the piston through the pressure plate. The invention changes the traditional manual oiling mode, saves manpower, reduces the times of maintenance personnel going on the road, reduces the probability of the interference to railway transportation and the occurrence of personal safety accidents, can avoid the omission of adverse factors such as oiling, oiling grease mistake and pollution, has no interference to the normal work of turnout external locking, reduces the maintenance cost of the device and brings great convenience to the maintenance work.)

1. Switch external locking self-lubricate device, its characterized in that:

the device comprises a lubricating oil tank (8), wherein grease (9) is filled in the lubricating oil tank (8); an oil outlet pipe and an oil outlet extension pipe (18) are arranged at the bottom of the lubricating oil tank (8), a piston (7) is arranged at the top of the lubricating oil tank, a pressure plate (16) is arranged at the top of the piston (7), and a motor unit (4) is arranged at the top of the pressure plate (16);

a sensor (14) is arranged at the bottom of the device, corresponds to the action rod of the turnout outer locking device in position, and acquires an electromagnetic signal of the action rod; the sensor (14) is connected to the processing circuit module (5) and transmits electromagnetic signals to the action rod of the sensor; the processing circuit module (5) is connected with the motor unit (4) and sends a driving signal to the motor unit, and the motor unit (4) is linked with the piston (7) through a pressure plate (16).

2. The automatic lubrication device for the outer locking of the turnout according to claim 1, wherein:

a machine shell is arranged above the lubricating oil tank (8), a machine frame cover (1) is arranged at the top of the machine shell, and the processing circuit module (5) and the motor unit (4) are arranged in the machine shell.

3. The automatic lubrication device for the outer locking of the turnout according to claim 2, wherein:

a battery pack (3) is arranged in the frame cover (1), the battery pack (3) is provided with a battery cover (2), and the battery pack (3) is connected with the processing circuit module (5), the sensor (14) and the motor unit (4) and provides power.

4. The automatic lubrication device for the outer locking of the turnout according to claim 3, wherein:

the side surface of the device is provided with a gas generation cabin (6) which is positioned in the shell and is connected with the processing circuit module (5), and the output end of the device is connected with a lubricating oil tank (8).

5. The automatic lubrication device for the outer locking of the turnout according to claim 4, wherein:

an oil outlet pipe and an oil outlet extension pipe (18) at the bottom of the lubricating oil tank (8) are connected to the bottom of the lubricating oil tank (8) through a waterproof nut (12) and an oil outlet plug (13).

6. The automatic lubrication device for the outer locking of the turnout according to claim 5, wherein:

a pressure release valve (11) is arranged on the side surface of the lubricating oil tank (8), is positioned in the machine shell and is connected with the gas generation cabin (6).

7. The automatic lubrication device for the outer locking of the turnout according to claim 6, wherein:

the processing circuit module (5) is provided with a mode converter (15).

8. The automatic lubricating device for the outer locking of the turnout according to claim 7, wherein:

a pressure conversion unit (17) is arranged in the lubricating oil tank (8), is positioned on the pressure plate (16) and is a circular rubber group, and the pressure plate (16) is acted by the motor unit (4).

9. The automatic lubrication device for the outer locking of the turnout according to claim 8, wherein:

the model of the processing circuit module (5) is CDDC-3Z.

Technical Field

The invention relates to auxiliary equipment of a turnout external locking device, in particular to an automatic lubricating device for turnout external locking.

Background

The turnout is one of the weakest links in the track as important equipment for railway line connection, and with the development of railway transportation in the direction of high speed and heavy load, the adoption of heavy rails and large-size turnouts puts higher requirements on conversion equipment. The external locking device can effectively overcome the conversion resistance of the switch rails during close contact, reliably lock the switch rails and the stock rails (the movable point rails and the wing rails), and even if the connecting rods are broken, the external locking device still plays a locking role, and the external locking device can isolate the vibration and the impact of trains on conversion equipment when the trains pass through, so that the service life and the reliability of the conversion equipment are improved.

At present, the railway speed-raising turnouts in China all adopt external locking devices to lock switch rails and stock rails, and once the conversion surfaces of the external locking devices lack oil or rust, resistance in the normal conversion process is increased, and the turnouts cannot be converted in place. In order to ensure the safety and reliability of the outer locking of the turnout and ensure the smooth railway transportation; the traditional mode is that an operator carries out three times of maintenance, cleaning and oil injection works every month, and locks all the turnout outer parts in batches in periods and carries out factory entry and renovation once.

Disclosure of Invention

The invention aims to provide an intelligent automatic lubricating device for turnout external locking, which changes the traditional manual oil injection mode and has no interference to the normal operation of turnout external locking.

The technical scheme adopted by the invention is as follows:

switch external locking self-lubricate device, its characterized in that:

the device comprises a lubricating oil tank, wherein the lubricating oil tank is filled with grease; an oil outlet pipe and an oil outlet extension pipe are arranged at the bottom of the lubricating oil tank, a piston is arranged at the top of the lubricating oil tank, a pressure plate is arranged at the top of the piston, and a motor unit is arranged at the top of the pressure plate;

a sensor is arranged at the bottom of the device, the position of the sensor corresponds to that of an action rod of the turnout outer locking device, and electromagnetic signals of the action rod are collected; the sensor is connected to the processing circuit module and transmits electromagnetic signals to the action rod of the processing circuit module; the processing circuit module is connected with the motor unit and sends a driving signal to the motor unit, and the motor unit is linked with the piston through the pressure plate.

The lubricating oil tank top has the casing, and the casing top is provided with the frame lid, and processing circuit module, motor element all set up in the casing.

The battery pack is arranged in the frame cover and provided with a battery cover, and the battery pack is connected with the processing circuit module, the sensor and the motor unit and provides power.

The side surface of the device is provided with a gas generation cabin which is positioned in the shell and connected with the processing circuit module, and the output end of the device is connected with the lubricating oil tank.

An oil outlet pipe and an oil outlet extension pipe at the bottom of the lubricating oil tank are connected to the bottom of the lubricating oil tank through a waterproof nut and an oil outlet plug.

And a pressure release valve is arranged on the side surface of the lubricating oil tank, is positioned in the shell and is connected with the gas generation cabin.

The processing circuit module is provided with a mode converter.

The lubricating oil tank is internally provided with a pressure conversion unit which is positioned on a pressure plate and is a circular rubber group, and the pressure plate is acted by the motor unit.

The model of the processing circuit module is CDDC-3Z.

The invention has the following advantages:

the automatic lubricating device for turnout external locking provided by the invention changes the traditional manual oiling mode, saves manpower, reduces the number of times of getting on the track of maintenance personnel, reduces the interference on railway transportation and the probability of personal safety accidents, can avoid missing adverse factors such as oiling, oiling grease mistake and pollution, has a simple structure and good performance, has no interference on the normal work of turnout external locking, reduces the maintenance cost of the device, and brings great convenience to maintenance work.

The turnout outer locking device can accurately and quantitatively inject grease, can set the grease injection amount and period according to requirements, is used for lubricating the turnout outer locking device at regular time, can effectively reduce the hidden danger of turnout switching blockage, reduces the labor intensity and reduces the influence on railway transportation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic illustration of the present invention in place;

the labels in the figure are: (1) the device comprises a frame cover, (2) a battery cover, (3) a battery pack, (4) a motor unit, (5) a processing circuit module, (6) a gas generation chamber, (7) a piston, (8) a lubricating oil tank, (9) grease, (10) a base, (11) a pressure relief valve, (12) a waterproof nut, (13) an oil outlet plug, (14) a sensor, (15) a mode converter, (16) a pressure plate, (17) a pressure conversion unit, (18) an oil outlet pipe and an oil outlet extension pipe, (19) a fixing nut, and (20) a fixing bracket.

Detailed Description

The present invention will be described in detail with reference to specific embodiments.

The invention relates to an automatic lubricating device for turnout outer locking, which comprises a lubricating oil tank 8, wherein the lubricating oil tank 8 is filled with grease 9; an oil outlet pipe and an oil outlet extension pipe 18 are arranged at the bottom of the lubricating oil tank 8, a piston 7 is arranged at the top of the lubricating oil tank, a pressure plate 16 is arranged at the top of the piston 7, and the motor unit 4 is arranged at the top of the pressure plate 16.

The sensor 14 (the model is CDDC-1C) is arranged at the bottom of the device, corresponds to the action rod of the locking device outside the turnout and collects electromagnetic signals of the action rod. The sensor 14 is connected to the processing circuit module 5 and sends an electromagnetic signal thereto. The processing circuit module 5 is connected to the motor unit 4 and sends a drive signal thereto, and the motor unit 4 moves the piston 7 by the pressure plate 16.

A machine shell is arranged above the lubricating oil tank 8, a machine frame cover 1 is arranged at the top of the machine shell, and the processing circuit module 5 and the motor unit 4 are arranged in the machine shell. The frame cover 1 is provided with a battery pack 3, the battery pack 3 has a battery cover 2, and the battery pack 3 is connected with and provides power to the processing circuit module 5, the sensor 14 and the motor unit 4.

The gas generation cabin 6 is arranged on the side of the equipment, is positioned in the machine shell and is connected with the processing circuit module 5, the output end is connected with the lubricating oil tank 8, and the constant pressure in the lubricating oil tank 8 is ensured and the oil injection amount is stabilized.

An oil outlet pipe and an oil outlet extension pipe 18 at the bottom of the lubricating oil tank 8 are connected to the bottom of the lubricating oil tank 8 through a waterproof nut 12 and an oil outlet plug 13.

And a pressure release valve 11 is arranged on the side surface of the lubricating oil tank 8, is positioned in the machine shell and is connected with the gas generation cabin 6. The pressure inside the lubricating oil tank 8 is regulated by the change of the gas pressure of the gas generating chamber 6.

The mode converter 15 (model number CDDC-21M) is provided in the processing circuit module 5, is connected to the processing circuit module 5 by a circuit, and has functions of display, audio presentation, mode setting, and the like. The lubricating oil tank 8 is internally provided with a pressure conversion unit 17 which is positioned on a pressure plate 16 and is a round rubber group, and the lubricating oil tank has a force traction effect on the grease 9 through the action of the motor unit 4 on the pressure plate 16.

The processing circuit module 5 refers to an intelligent processing unit (model CDDC-5Z) controlled by a chip.

When the turnout locking device operates, the sensor 14 accurately judges the position of an action rod (which is a core device for turnout conversion of the turnout outer locking device), obtains an action rod position signal, transmits the action rod position signal to the processing circuit module 5, the processing circuit module 5 analyzes and calculates the signal, accurately controls the motor unit 4 according to the input of an instruction and acts on the pressure plate 16, the pressure plate 16 applies pressure to the pressure conversion unit 17, and the pressure conversion unit 17 enables grease to be injected according to the specification through the linkage of the piston 7.

The turnout outer locking device is used for lubricating the turnout outer locking device at regular time, can effectively reduce the hidden trouble of turnout switching blockage, reduces the labor intensity and reduces the influence on driving. The reliability is high, adopts unique design, and explosion-proof safety accomplishes rain-proof, explosion-proof, dustproof according to relevant standard, saves the cost of maintenance of equipment. The device adopts mature technology and universal devices, and has good cost performance. The installation and operation learning time is reduced, the operation method is simplified, the installation of the device is not limited by the direction and the position, the requirements on equipment users are reduced, and the operation accuracy and the equipment safety are improved. The traditional manual oiling mode is thoroughly changed, the occurrence of human negligence accidents is avoided, and the normal work of the turnout external locking is ensured; the frequency of maintenance personnel's online maintenance is reduced, reduces the probability that the interference to railway transportation and personal safety accident take place, and self structure is accurate ingenious, and the sexual valence relative altitude brings very big benefit to railway transportation.

The invention is not limited to the examples, and any equivalent changes to the technical solution of the invention by a person skilled in the art after reading the description of the invention are covered by the claims of the invention.