CN217477299U - Intelligent retarder - Google Patents

Abstract

The utility model relates to an intelligent retarder, which relates to a retarder, and the utility model comprises a retarder, a retarder equipment box and a sensor box, in order to solve the problems that the prior marshalling station needs to check field equipment one by one in daily routing inspection and maintenance, the workload is large, and the maintenance cost is high; a sliding oil cylinder temperature sensor and a retarder inclination angle sensor are arranged in the sensor box; the retarder comprises a piston rod assembly, a sliding oil cylinder, a sealing cover, a thrust stop seat, a transmission block, a pressure sensor and a retarder shell; the sealed lid is installed in slip hydro-cylinder bottom, and slip hydro-cylinder slidable mounting is in the retarder casing, and piston rod assembly slides and sets up on sealed lid, and the piston rod assembly bottom is connected with ending towards the seat, and conduction piece and pressure sensor install on retarder casing bottom, and the sensor box is installed on the retarder casing, and pressure sensor, slip hydro-cylinder temperature sensor and retarder inclination sensor pass through the cable and are connected with the retarder equipment box. The utility model belongs to mechanical speed reduction and speed regulation field.

Description

Intelligent retarder

Technical Field

The utility model belongs to machinery speed reduction speed governing field.

Background

At present, the retarder is mostly installed by drilling and fixed on the side wall of the steel rail. According to the requirements of speed reducer installation, maintenance and maintenance, in order to keep the use state of the speed regulating equipment and ensure the operation safety of the marshalling station, the workers of the marshalling station need to make regular inspection operation plans including daily inspection and maintenance, spring and autumn maintenance, indoor maintenance and the like according to the workload and the use working condition, and inspect field equipment one by one and replace and maintain the field equipment in time. According to the maintenance requirement, the replacement of the lubricating materials, the sealing elements and the hydraulic oil is also carried out in the maintenance period. The daily workload is relatively large. The costs for maintenance are high each year. Meanwhile, the safety of shunting operation is also influenced by the magnitude of the vertical counter force, the braking performance of retarder equipment is influenced by undersize of the vertical counter force, hidden dangers and even accidents are brought to shunting operation by oversize of the vertical counter force, and therefore the operation intensity of inspectors is reduced by the aid of the intelligent retarder capable of automatically monitoring.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve present marshalling station daily patrol and examine and maintain and need investigate field device one by one, work load is bigger, the higher problem of maintenance cost, and then provide an intelligent retarder.

The utility model discloses a solve above-mentioned problem and provide following technical scheme:

an intelligent retarder comprises a retarder, a retarder equipment box and a sensor box; a sliding oil cylinder temperature sensor and a retarder inclination angle sensor are arranged in the sensor box; the retarder comprises a piston rod assembly, a sliding oil cylinder, a sealing cover, a punching stop seat, a transmission block, a pressure sensor and a retarder shell; the sealing cover is installed at the bottom end of the sliding oil cylinder, the sliding oil cylinder is installed in the retarder shell in a sliding mode, the piston rod assembly is arranged on the sealing cover in a sliding mode, the bottom end of the piston rod assembly is connected with the impact stopping seat, the conducting block and the pressure sensor are installed at the bottom end of the retarder shell, the sensor box is installed on the retarder shell, and the pressure sensor, the sliding oil cylinder temperature sensor and the retarder inclination angle sensor are connected with the retarder equipment box through cables.

Compared with the prior art, the method has the following technical effects:

1. the intelligent retarder detects the state of a vehicle passing through retarder equipment, and if equipment faults exist or the vehicle is overspeed, the intelligent retarder immediately gives an alarm and informs an operator to timely process or control the vehicle. The system has accurate detection result and high precision, realizes full automation of monitoring, liberates human resources, reduces the labor intensity of operators, solves the problems of omission of human factors, improper management and inconsistent standard execution degree, can eliminate hidden dangers, avoids accidents and prevents accidents in the bud.

2. The traditional retarder shell equipment is made of cast iron materials, and consumption is large when metal materials are used. The shell body is made of cast steel, casting precision is improved, machining amount is reduced, and cast weight can be reduced due to the fact that strength of the cast steel is higher than that of cast iron. Reducing the transition loss of the metal material.

3. The retarder has the characteristics of simple structure, stable performance, safe and reliable system, no need of maintenance after installation and the like. The special maintenance workshop and personnel are not required to be arranged, and the investment of manpower, material resources and financial resources is not required in the service life, so that the worries of users are avoided. No waste is generated in the using process, and the environmental protection property is good.

4. This application installation blasting diaphragm 23 on the retarder, the relief valve opens when hydro-cylinder internal pressure surpasss factor of safety, and the hydraulic oil blowout in the hydro-cylinder prevents that hydro-cylinder internal pressure is too big, causes the hidden danger that the vehicle takes off production line, has improved the security performance of retarder.

5. The utility model provides a retarder sealing performance is good, adopts improved seal structure, improves retarder's sealing performance, does not leak in reaching life.

6. This application adopts integral type cast steel to protect the wheel wing, is applicable to and often carries out the section of high-speed operation of pulling out and anti-operation of pulling, floats to light car and plays effectual guard action, can the swing of effective control vehicle, improves and passes through vehicle security.

Drawings

Fig. 1 is a schematic diagram of the present application in which a retarder 1 and a retarder equipment box 2 are installed on a track.

Fig. 2 is a schematic view of the sensor case 3 fixedly mounted on the reduction top case 17 by two sensor case fixing screws 4.

Fig. 3 is a schematic structural diagram of the cylinder body of the present application.

Fig. 4 is a schematic view of the stop pad 18, the retarder device cartridge housing 20, the battery compartment cover 21 and the two retarder device cartridge fixing screws 19 connected together.

Fig. 5 shows the mounting of the retaining sleeve (22) and the burst disk (23) on the sealing cap 8.

Fig. 6 is a schematic diagram of the retarder device box 2 according to the present application, which is transmitted to the retarder cloud platform through the gateway and fed back to the retarder real-time monitoring system through the retarder cloud platform.

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1-5, and the intelligent retarder comprises a retarder 1, a retarder equipment box 2 and a sensor box 3; a sliding oil cylinder temperature sensor and a retarder inclination angle sensor are arranged in the sensor box 3; the retarder 1 comprises a piston rod assembly, a sliding oil cylinder 7, a sealing cover 8, a thrust stop seat 10, a conducting block 11, a pressure sensor 13 and a retarder shell 17; sealed lid 8 is installed in 7 bottoms of sliding cylinder, 7 slidable mounting of sliding cylinder are in retarder shell 17, piston rod assembly slides and sets up on sealed lid 8, the piston rod assembly bottom with end towards seat 10 and be connected, conduction block 11 and pressure sensor 13 are installed on retarder shell 17 bottom, sensor box 3 is installed on retarder shell 17, pressure sensor 13, sliding cylinder temperature sensor and retarder inclination sensor pass through the cable and are connected with retarder equipment box 2.

In the embodiment, the manufacturer of the sliding oil cylinder temperature sensor is Guanyu electronic technology Co., Ltd, and the model is GY-614V 3. The manufacturer of the retarder inclination angle sensor is Shenzhen Weite Intelligent science and technology Limited, and the model is JY 62. The pressure sensor manufacturer is a Nippon Changda force sensitive apparatus, Inc., and the model is TDJ-ZH-1.

The second embodiment is as follows: in the embodiment, the intelligent retarder is described with reference to fig. 5, an oil-gas discharge hole is formed in the sealing cover 8 along the axial direction, a blasting diaphragm mounting hole is formed in an end face of the oil-gas discharge hole, and the oil-gas discharge hole is communicated with the blasting diaphragm mounting hole. The diameter of the oil gas discharge pore channel is smaller than that of the mounting hole of the blasting diaphragm. Other components and connection modes are the same as those of the first embodiment.

The third concrete implementation mode: the embodiment is described in conjunction with fig. 5, the intelligent retarder also comprises a fixing sleeve (22) and a blasting diaphragm (23); the fixed sleeve (22) and the blasting diaphragm (23) are arranged in the blasting diaphragm mounting hole. When the pressure of the inner cavity of the retarder sliding oil cylinder (7) is increased due to the conditions of water inlet, icing, oil deterioration and the like and exceeds the design pressure limit of the retarder sealing cover (8), the blasting diaphragm 23 is broken, redundant oil-gas mixture in the inner cavity of the retarder sliding oil cylinder 7 can be discharged at the moment, the pressure of the inner cavity of the retarder sliding oil cylinder 7 is reduced, and the safe use of retarder equipment is ensured. The blasting diaphragm 23 needs to be replaced after being broken, and has the advantages of simple structure and relatively low production cost. Other components and connection modes are the same as those of the second embodiment.

The fourth concrete implementation mode is as follows: referring to fig. 4 to illustrate the present embodiment, in the intelligent retarder, the retarder device box 2 includes a stop pad 18, a retarder device box casing 20, a battery compartment cover 21 and two retarder device box fixing screws 19; the retarder equipment box shell 20 is provided with a battery bin cover 21, the retarder equipment box shell 20 is installed on a stop pad 18 through two retarder equipment box fixing screws 19, and the stop pad 18 is installed on a track.

The utility model discloses a speed reduction top equipment box shell 20, including speed reduction top equipment box shell 20, the speed reduction top equipment box shell 20 is equipped with integrated circuit board and the lithium thionyl chloride battery that supplies the electronic equipment to use, the battery is from discharging the rate very low, long service life, set up battery cabin cover 21 at speed reduction top equipment box shell 20 surface, simultaneously for the change of convenience battery, maintainer can be under the condition of not dismantling speed reduction top equipment box set screw 19, directly open battery cabin cover 21 and change the battery, high convenience and fast, and the efficiency is improved. After the integrated circuit board is installed in the box, the double-component organic silicon electronic pouring sealant is filled in the box, so that the electronic equipment has the moisture-proof, waterproof, dustproof, corrosion-resistant, ozone-resistant and weather-resistant aging-resistant performances, and has excellent heat dissipation, high temperature resistance, low temperature resistance, excellent thermal stability and good flame retardant property. Other components and connection modes are the same as those of the first embodiment.

The fifth concrete implementation mode: the embodiment is described with reference to fig. 3, and the intelligent retarder further comprises two sealing assemblies 9, wherein the two sealing assemblies 9 are arranged on the inner annular surface of the sealing cover 8, and each sealing assembly 9 comprises a sealing ring, a star-shaped ring and a sealing ring, and the sealing ring, the star-shaped ring and the sealing ring are embedded on the inner annular surface of the sealing cover 8. Other components and connection modes are the same as those of the first embodiment.

The sixth specific implementation mode: the embodiment is described with reference to fig. 3, and the intelligent retarder further comprises a self-lubricating dust ring 5 and a self-lubricating bushing 6; self-lubricating dust ring 5 and self-lubricating bush 6 are installed on the top of retarder casing 17, and sliding oil cylinder 7 is sealed through self-lubricating dust ring 5 and self-lubricating bush 6 and retarder casing 17 and is set up. Other components and connection modes are the same as those of the first embodiment.

The seventh embodiment: the embodiment is described with reference to fig. 1 and 3, and the intelligent retarder further includes a conductive block seal ring 12, a seal gasket 14, a gland 15 and a plurality of fixing screws 16; the conducting block sealing ring 12 is sleeved on the conducting block 11, and the sealing gasket 14 and the gland 15 are installed on the bottom end of the speed reducing top shell 17 through a plurality of fixing screws 16. Other components and connection modes are the same as those of the first embodiment.

The specific implementation mode is eight: the embodiment is described with reference to fig. 2, and the intelligent retarder further includes two sensor box fixing screws 4, and the sensor box 3 is fixedly mounted on the retarder casing 17 through the two sensor box fixing screws 4. Other components and connection modes are the same as those of the first embodiment.

The specific implementation method nine: in the embodiment described with reference to fig. 1 to 3, in the intelligent retarder, the retarder cover 17 is made of cast steel. Compared with the prior cast iron material, the strength is higher, and the structure can be lighter. Other components and connection modes are the same as those of the first embodiment.

The detailed implementation mode is ten: the embodiment is described with reference to fig. 2, in the intelligent retarder, a hole is formed in one side of the sensor box 3 close to the sliding cylinder 7, and a probe of the sliding cylinder temperature sensor is embedded in the hole.

Principle of operation

As shown in fig. 6, the whole set of intelligent retarder is connected with the gateway, the intelligent retarder cloud platform and the intelligent retarder real-time monitoring system.

Retarder equipment box 2 in this application installs in orbital outside, is connected to respectively on sliding cylinder temperature sensor, retarder inclination sensor and the 13 interfaces of pressure sensor. Several retarder equipment boxes are arranged at the edge of a station, are not connected with the retarder, and only report heartbeat data for testing link use. The retarder equipment box uses LoRa470M wireless signals to report retarder data to an outdoor gateway.

The data reported by the retarder equipment box are divided into heartbeat data and equipment data. The heartbeat data is sent at intervals of 1 hour and is used for proving the working state of the equipment. And the equipment data are collected when the vehicle passes through the retarder to generate pressure data, and are stopped until no vehicle presses the retarder within the configured time, and the maximum pressure value, the minimum pressure value, the average pressure value, the number of times of pressing the retarder, the surface temperature of a sliding oil cylinder of the retarder and the inclination angle of the retarder in a collection period are reported to an outdoor gateway. The outdoor gateway can be erected nearby at a high place

The outdoor gateway receives retarder data sent by the retarder equipment box through LoRa, after the retarder data are processed, the SIM is used for reporting the sensor data to the intelligent retarder cloud platform in a 4G mode, and the intelligent retarder real-time monitoring system is installed on the intelligent retarder cloud platform.

The intelligent retarder real-time monitoring system receives retarder data reported by an outdoor gateway, displays working conditions of all retarder equipment in a station, judges the working conditions of the retarder equipment according to a threshold value, and performs corresponding state display, equipment alarm and the like. And meanwhile, the vehicle sliding speed is calculated according to the length of the train compartment.

The intelligent retarder is provided with a state acquisition module, an analysis processing module and a data output module. The system detects the state of the vehicle passing through the retarder equipment in real time, and immediately gives an alarm if the equipment is in fault or the vehicle is overspeed, and informs an operator to process or control in time. The system has accurate detection result and high precision, realizes full automation of monitoring, liberates human resources, reduces the labor intensity of operators, solves the problems of omission of human factors, improper management and inconsistent standard execution degree, can eliminate hidden dangers, avoids accidents and prevents accidents in the bud. The system has the following functions:

1. when the system monitors that the state of the retarder is that the counter force exceeds the limit, primary alarm is carried out, and the alarm forms red flashing of an interface and sudden interval alarm sound.

2. When the system monitors that the state of the retarder is oil gas high, secondary alarm is carried out, and the alarm forms are orange flashing on an interface and interval alarm sound of second urgency.

3. When the system monitors that the state of the retarder is insufficient oil gas, three-level alarm is carried out, and the alarm mode is interface yellow flashing and normal interval alarm sound.

4. And when the system monitors that the temperature of the sliding oil cylinder of the retarder is abnormal, an alarm is given.

5. And when the system monitors that the inclination angle of the retarder is abnormal, alarming is carried out.

6. The system has data analysis, query, storage and playback functions.

7. The system has a hierarchical rights operation function.

8. The system has the function of forming various reports of the day, the month and the year and printing.

The intelligent retarder as shown in figure 1 comprises a retarder 1 and a retarder equipment box 2. The retarder is provided with a sliding oil cylinder temperature sensor and a retarder inclination angle sensor, the sliding oil cylinder temperature sensor and the retarder inclination angle sensor are integrated in a sensor box 3, installed outside a retarder shell and connected to a retarder equipment box 2 through cables. As shown in fig. 3, a pressure sensor 13 is provided in the bottom of the dowty top case 17, and the cable is connected to the dowty top apparatus box 2 through a cable port in the bottom of the dowty top case 17. Inside retarder casing 17, be equipped with conduction block 11 between pressure sensor 13 and the end towards seat 10, be equipped with conduction block O type sealing washer 12 on the conduction block 11 excircle, avoid the inside fluid seepage of retarder to retarder casing 17 bottom, exert an influence to pressure sensor 13. The outside of the bottom of the shell 17 of the retarder is provided with a sealing gasket 14, a signal wire is led out from the sealing gasket, and meanwhile, the sealing effect is achieved, so that the influence on the pressure sensor 13 caused by the entering of liquid such as water, dew and the like outside the retarder is avoided.

When the vehicle passes through the retarder, the sliding oil cylinder 7 is pressed down by the wheels, the pressure received by the sliding oil cylinder 7 is transmitted to the pressure sensor 13 through the transmission block 11, and the pressure data received by the pressure sensor 13 is transmitted to the intelligent retarder cloud platform through the retarder equipment box 2 and the gateway to be used by the intelligent retarder real-time monitoring system.

The temperature sensor and the retarder inclination angle sensor of the sliding oil cylinder 7 transmit the measured temperature and inclination angle data to the intelligent retarder cloud platform through the retarder equipment box 2 and the gateway in the acquisition period so as to be used by the intelligent retarder real-time monitoring system. The temperature sensor adopts a non-contact infrared temperature measurement mode to collect and report the surface temperature of the sliding oil cylinder 7 in a visual angle, and when the temperature of the sliding oil cylinder is abnormal, the intelligent retarder real-time monitoring system can timely find and carry out corresponding state display, equipment alarm and the like. The retarder inclination angle sensor collects and reports the installation inclination angle of the retarder 1, and when the installation inclination angle of the retarder and the steel rail is changed due to a certain reason, the intelligent retarder real-time monitoring system can timely find the installation inclination angle and conduct corresponding state display, equipment alarm and the like.

The intelligent retarder real-time monitoring system receives retarder data reported by an outdoor gateway, displays working conditions of all retarder equipment in a station, judges the working conditions of the retarder equipment according to a threshold value, and performs corresponding state display, equipment alarm and the like.

Install on locking pad 18 as the retarder equipment box 2 that fig. 4 shows, retarder equipment box shell 20 adopts the ABS material, very strong corrosion resistance has, inside is equipped with integrated circuit board and the lithium thionyl chloride battery that supplies the electronic equipment to use, this kind of battery is from the discharge rate very low, long service life, simultaneously for making things convenient for the change of battery, set up battery cabin cover 21 at retarder equipment box shell 20 surface, maintainer can be under the condition of not dismantling retarder equipment box fixed screw 19, directly open battery cabin cover 21 and change the battery, and is convenient and fast, and the efficiency is improved.

After the integrated circuit board is installed in the box, the two-component organic silicon electronic pouring sealant is filled in the box, so that the electronic equipment has the performances of moisture resistance, water resistance, dust resistance, corrosion resistance, ozone resistance, weather resistance and aging resistance, and has excellent heat dissipation, high temperature resistance, low temperature resistance, thermal stability and good flame retardant property.

The retarder housing 17 is made of high-strength cast steel, has higher strength than the cast steel used in the past, and can be made lighter in structure. The top of the retarder shell 17 is provided with an integrated wheel protecting wing, so that an effective protection effect is achieved on floating of a light vehicle, the vehicle can be effectively controlled to swing, and the safety of the light vehicle is improved.

As shown in fig. 3, the inside self-lubricating dust ring 5 and the self-lubricating bush 6 of inlaying respectively from last to down of retarder casing 17 plays isolated outside impurity and supporting guide effect to sliding cylinder 7, effectively replaces rubber dust ring, copper bush and lubricating grease, guarantees that life cycle does not have daily lubrication maintenance demand within 6 years, and self-lubricating effect is good, solves the short problem of casing lubrication cycle, is applicable to severe cold and tropical area.

As shown in figure 5, an oil gas discharge hole channel and a blasting diaphragm mounting hole are formed in a sealing cover (8), the oil gas discharge hole channel is communicated with the blasting diaphragm mounting hole, a blasting diaphragm (23) is arranged at the bottom of the blasting diaphragm mounting hole, a fixing sleeve (22) is arranged at the blasting diaphragm mounting hole above the blasting diaphragm (23), and the diameter of the oil gas discharge hole channel is smaller than that of the blasting diaphragm mounting hole.

When the pressure of the inner cavity of the retarder sliding oil cylinder (7) is increased due to the conditions of water inlet, icing, oil deterioration and the like and exceeds the design pressure limit of the retarder sealing cover (8), the blasting diaphragm 23 is broken, redundant oil-gas mixture in the inner cavity of the retarder sliding oil cylinder 7 can be discharged at the moment, the pressure of the inner cavity of the retarder sliding oil cylinder 7 is reduced, and the safe use of retarder equipment is ensured. The blasting diaphragm 23 needs to be replaced after being broken, and has the advantages of simple structure and relatively low production cost.

As shown in fig. 3, a through hole is axially processed at the center of the sealing cover 8, two annular grooves are processed on the inner side wall of the through hole, improved sealing assemblies 9 made of high-grade materials are respectively arranged in the two grooves, and each sealing assembly 9 consists of a sealing ring, a star-shaped ring made of rubber materials and an O-shaped ring serving as a force application element, so that the sealing service life is ensured not to leak within the service life of 6 years, and the sealing performance of the retarder is improved.

Claims (10)

1. The utility model provides an intelligence retarder which characterized in that: the retarder comprises a retarder (1), a retarder equipment box (2) and a sensor box (3); a sliding oil cylinder temperature sensor and a retarder inclination angle sensor are arranged in the sensor box (3); the retarder (1) comprises a piston rod assembly, a sliding oil cylinder (7), a sealing cover (8), a thrust stop seat (10), a conducting block (11), a pressure sensor (13) and a retarder shell (17); sealed lid (8) are installed in slip hydro-cylinder (7) bottom, slip hydro-cylinder (7) slidable mounting is in speed reduction top casing (17), the piston rod subassembly slides and sets up on sealed lid (8), the piston rod subassembly bottom is connected with ending towards seat (10), install on speed reduction top casing (17) bottom conduction block (11) and pressure sensor (13), install on speed reduction top casing (17) sensor box (3), pressure sensor (13), slip hydro-cylinder temperature sensor and speed reduction top inclination sensor pass through the cable and are connected with speed reduction top equipment box (2).

2. The intelligent retarder according to claim 1, characterized in that: an oil gas discharge pore channel is processed on the sealing cover (8) along the axial direction, an explosion diaphragm mounting hole is processed on the end face of the oil gas discharge pore channel, and the oil gas discharge pore channel is communicated with the explosion diaphragm mounting hole.

3. The intelligent retarder of claim 2, wherein: it also comprises a fixed sleeve (22) and a blasting diaphragm (23); the mounting hole of the blasting diaphragm is internally provided with a fixed sleeve (22) and a blasting diaphragm (23).

4. The intelligent retarder according to claim 1, characterized in that: the retarder equipment box (2) comprises a stop pad (18), a retarder equipment box shell (20), a battery bin cover (21) and two retarder equipment box fixing screws (19); a battery bin cover (21) is arranged on the retarder equipment box shell (20), the retarder equipment box shell (20) is installed on a stop pad (18) through two retarder equipment box fixing screws (19), and the stop pad (18) is installed on a track.

5. The intelligent retarder according to claim 1, characterized in that: it still includes two seal assembly (9), and two seal assembly (9) set up on the interior anchor ring of sealed lid (8), and every seal assembly (9) include sealing ring, star circle and sealing washer, and sealing ring, star circle and sealing washer inlay and adorn on the interior anchor ring of sealed lid (8).

6. The intelligent retarder according to claim 1, characterized in that: the dust collector also comprises a self-lubricating dust ring (5) and a self-lubricating bushing (6); self-lubricating dust ring (5) and self-lubricating bush (6) are installed on the top end of the retarder shell (17), and the sliding oil cylinder (7) is arranged in a sealing mode through the self-lubricating dust ring (5), the self-lubricating bush (6) and the retarder shell (17).

7. The intelligent retarder according to claim 1, characterized in that: the device also comprises a transmission block sealing ring (12), a sealing gasket (14), a gland (15) and a plurality of fixing screws (16); a conduction block sealing ring (12) is sleeved on the conduction block (11), and a sealing gasket (14) and a gland (15) are arranged at the bottom end of a speed reducing top shell (17) through a plurality of fixing screws (16).

8. The intelligent retarder according to claim 1, characterized in that: the sensor box is characterized by further comprising two sensor box fixing screws (4), and the sensor box (3) is fixedly mounted on the speed reducing top shell (17) through the two sensor box fixing screws (4).

9. The intelligent retarder according to claim 1, characterized in that: the retarder shell (17) is made of cast steel material.

10. The intelligent retarder of claim 1, wherein: one side of the sensor box (3) close to the sliding oil cylinder (7) is provided with a hole, and a probe of the sliding oil cylinder temperature sensor is embedded in the hole.

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