CN216551377U - Rail surface treatment equipment for treatment process of poor shunt section of track circuit - Google Patents
Rail surface treatment equipment for treatment process of poor shunt section of track circuit Download PDFInfo
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- CN216551377U CN216551377U CN202121665390.6U CN202121665390U CN216551377U CN 216551377 U CN216551377 U CN 216551377U CN 202121665390 U CN202121665390 U CN 202121665390U CN 216551377 U CN216551377 U CN 216551377U
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Abstract
The utility model relates to the field of steel rail refitting equipment, in particular to rail surface treatment equipment for a rail circuit shunt defective section renovation process. The steel rail grinding machine has the effects of reducing labor cost, improving grinding efficiency and reducing damage to steel rails.
Description
Technical Field
The utility model relates to a steel rail renovating device, in particular to a rail surface treatment device for a track circuit shunt defective section renovation process.
Background
In the operation process of the steel rail, due to the effects of the wheel rail, the material of the steel rail, the line condition, the operation of personnel and other reasons, the contact fatigue crack, deformation, stripping, abrasion, scratch and other damages are generated on the contact surface or the sub-surface of the wheel rail of the steel rail, the welded joint of the steel rail is not smooth, wave-shaped abrasion, scale crack, fat edge or scratch of the rail head are caused, the periodic deformation of the steel rail can damage the rail and the vehicle, the generated vibration can cause the rail component to bear excessive load, the problems of breakage of a fastening bolt, damage of a sleeper, excessive pulverization of a ballast and the like are caused, the fuel consumption of a locomotive is increased, and higher-level noise is generated; therefore, the rail is periodically polished, the rail head outline is corrected, and the method is an effective measure for renovating the rail surface damage.
At present, in the traditional steel rail grinding device, manual grinding is adopted. The grinding effect consistency is poor. The labor cost is high, the polishing efficiency is low, and the steel rail is easily damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of high labor cost, low grinding efficiency and easy damage to steel rails in the prior art, the rail surface treatment equipment for the treatment process of the poor shunt sections of the track circuit is provided.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a track circuit bad section renovation technology rail surface treatment facility along separate routes, includes vehicle body frame, vehicle body frame's bottom is provided with the walking unit, one side of vehicle body frame is provided with the unit of polishing that is used for polishing the rail, one side of the unit of polishing just is located vehicle body frame and still is provided with the lift unit that is used for driving the unit of polishing and is close to or keeps away from the rail.
By adopting the technical scheme, when the steel rail is polished, the walking unit can drive the vehicle body framework to walk on the steel rail, and the polishing unit is started at the same time, so that the polishing unit can polish the steel rail; before polishing, the lifting unit is used for driving the polishing unit to be close to the steel rail, and after polishing is finished, the lifting unit is used for driving the polishing unit to be far away from the steel rail; through the setting, can practice thrift the cost of labor, improve the efficiency of polishing, and be provided with the lift unit, after polishing, can let the unit of polishing keep away from the rail, when not polishing, the unit of polishing can not damage the rail yet.
According to the preferable scheme of the utility model, the polishing unit comprises polishing wheels, polishing frames and polishing motors, the polishing frames are arranged on two sides of the vehicle body frame and located between the traveling wheel set and the driving wheel set, the polishing motors are arranged on the polishing frames, and output shafts of the polishing motors are fixedly connected with the polishing wheels.
As a preferred scheme of the utility model, the lifting unit comprises a connecting plate, the connecting plate is rotatably arranged on the polishing frame, the polishing motor is fixedly arranged on the connecting plate, the lifting unit also comprises a connecting rod, the connecting rod is rotatably arranged on the connecting plate, and a connecting point of the connecting rod and the connecting plate and a connecting point of the connecting plate and the polishing frame are respectively positioned at two ends of the connecting plate; the connecting rod is kept away from the one end of connecting plate and is provided with the sliding block, the sliding block slides and sets up on the frame of polishing, and the direction of sliding is unanimous with the direction of height of frame of polishing.
As a preferable scheme of the present invention, the polishing frame is provided with a fixing plate, a length direction of the fixing plate is consistent with a height direction of the polishing frame, the lifting unit further includes a screw rod and a lifting motor, the screw rod is rotatably disposed on the fixing plate, the screw rod passes through the sliding block and is in threaded fit with the sliding block, the lifting motor is fixedly disposed on the polishing frame, and an output shaft is fixedly connected to the screw rod.
As a preferable scheme of the utility model, the walking unit comprises a walking motor, a driving wheel set and a moving wheel set, the driving wheel set and the moving wheel set are respectively arranged at two ends of the vehicle body frame, and the walking motor is connected with the driving wheel set.
As a preferable scheme of the present invention, the polishing machine further comprises a detection unit and a control unit, wherein a signal output end of the detection unit is connected with a first signal input end of the control unit, the detection unit is used for detecting a walking state of the equipment and outputting a detection signal, the control unit responds to the detection signal and processes the detection signal to output a first control signal and a second control signal, a signal input end of the lifting motor is connected with a first control signal output end of the control unit, opens and closes in response to the first control signal, and a signal input end of the polishing motor is connected with a second control signal output end of the control unit and opens and closes in response to the second control signal.
Through adopting above-mentioned technical scheme, when polishing the operation, detecting element can detect the walking state of equipment to in transmitting the control unit through detected signal, the control unit controls elevator motor and grinding motor through first control signal and second control signal, thereby controlgear has the effect of the controlgear of being convenient for to polish to the process of polishing of rail, more intelligent.
As a preferable aspect of the present invention, the detection unit includes a speed sensor and an acceleration sensor.
As a preferable scheme of the utility model, the control unit adopts a PLC controller.
As a preferable scheme of the utility model, a recording unit is provided, a signal output end of the recording unit is connected with a second signal input end of the control unit, the recording unit is used for detecting the walking distance of the equipment and outputting a distance signal, the control unit responds to the distance signal to process and output a third control signal, and the lifting motor is started in response to the third control signal.
As a preferred aspect of the present invention, the recording unit employs an encoder.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. when the steel rail is polished, the walking unit can drive the vehicle body framework to walk on the steel rail, and meanwhile, the polishing unit is started, so that the polishing unit can polish the steel rail; before polishing, the lifting unit is used for driving the polishing unit to be close to the steel rail, and after polishing is finished, the lifting unit is used for driving the polishing unit to be far away from the steel rail; through the setting, can practice thrift the cost of labor, improve the efficiency of polishing, and be provided with the lift unit, after polishing, can let the unit of polishing keep away from the rail, when not polishing, the unit of polishing also can not damage the rail.
2. When polishing the operation, detecting element can detect the walking state of equipment to in transmitting the control unit through detected signal, the control unit controls elevator motor and grinding motor through first control signal and second control signal, thereby controlgear has the effect that the controlgear of being convenient for polished to the process of polishing of rail, more intelligent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the grinding unit and the lifting unit according to the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a block diagram of a control unit according to the present invention.
The labels in the figure are: 1-a vehicle body frame, 2-a walking unit, 21-a walking motor, 22-a driving wheel set, 23-a moving wheel set, 3-a grinding unit, 31-a grinding wheel, 32-a grinding frame, 321-a protective shell, 33-a grinding motor, 4-a lifting unit, 41-a connecting plate, 42-a connecting rod, 421-a rotating shaft, 43-a fixed plate, 431-a fixed block, 432-a vertical plate, 433-a limiting rod, 434-a transverse plate, 44-a lifting motor, 45-a lead screw and 46-a sliding block.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
A treatment device for a technical rail surface of a poor shunting section of a rail circuit, which refers to fig. 1, comprises a vehicle body frame 1, a walking unit 2, a polishing unit 3 and a lifting unit 4; the traveling unit 2 is used for driving the car body frame 1 to travel on the steel rail, the grinding unit 3 is used for grinding the steel rail, and the lifting unit 4 is used for driving the grinding unit 3 to be close to or far away from the steel rail; when polishing the operation to the rail, at first start lifting unit 4 for polishing unit 3 and be close to the rail and with the rail contact, then start walking unit 2 and polishing unit 3, then polishing unit 3 this moment is just being driven by walking unit 2 and is moving on the rail, with the rail of polishing, has reduction cost of labor, and polishes efficient effect.
Referring to fig. 1, the traveling unit 2 includes a traveling motor 21, a driving wheel set 22 and a moving wheel set 23, the driving wheel set 22 and the moving wheel set 23 are respectively rotatably disposed at two ends of the vehicle body frame 1, and the traveling motor 21 is connected to the driving wheel set 22; when the grinding operation is carried out, the driving wheel set 22 and the moving wheel set 23 are both contacted with the steel rail, and can provide support for the vehicle body frame 1; after the traveling motor 21 is started, the traveling motor 21 can drive the driving wheel set 22, and the driving wheel set 22 rotates to drive the moving wheel set 23 to rotate, so that the equipment is driven to travel on the steel rail, and the action of moving and grinding the equipment on the steel rail is completed.
Referring to fig. 1 and 2, the grinding unit 3 includes a grinding wheel 31, a grinding frame 32 and a grinding motor 33, wherein the grinding frame 32 is fixed on the vehicle body frame 1 by a fixing bolt and is located between the traveling wheel set and the driving wheel set 22; the grinding frame 32 is rotatably provided with a connecting plate 41, and the grinding motor 33 is fixed on the connecting plate 41 through a plurality of fixing bolts; and the output shaft of the grinding motor 33 is fixedly connected with the grinding wheel 31, after the grinding motor 33 is started, the output shaft of the grinding motor 33 rotates to drive the grinding wheel 31 to rotate, so that the grinding wheel 31 can grind the steel rail, and the task of repairing the steel rail is completed.
Referring to fig. 2 and 3, the grinding frame 32 is further provided with a protective shell 321, the protective shell 321 surrounds the grinding wheel 31, and the protective shell 321 can block iron filings generated when the grinding wheel 31 grinds the rail, so that the iron filings are prevented from splashing, and workers are protected to a certain extent.
Referring to fig. 2 and 3, a lifting unit 4 is disposed on the grinding frame 32 and on one side of the grinding motor 33, and the lifting unit 4 is used for driving the grinding motor 33 to approach or separate from the steel rail. The lifting unit 4 comprises a connecting plate 41, a connecting rod 42, a fixing plate 43, a lifting motor 44, a lead screw 45 and a sliding block 46; wherein, the fixing plate 43 is welded on the grinding frame 32 and is positioned at one side of the lifting motor 44, and the length direction of the fixing plate 43 is consistent with the height direction of the grinding frame 32. Fixed block 431 has all been welded at the both ends of fixed plate 43, and lead screw 45's both ends are all worn to establish in fixed block 431, and two fixed blocks 431 make lead screw 45 can rotate on fixed plate 43 when injecing lead screw 45 on fixed plate 43.
The sliding block 46 is positioned between the two fixed blocks 431, the lead screw 45 penetrates through the sliding block 46 and is in threaded fit with the sliding block 46, the lifting motor 44 is fixed at the bottom of the grinding frame 32, and an output shaft of the lifting motor 44 is connected with the lead screw 45. After the lifting motor 44 is started, the output shaft of the lifting motor 44 rotates to drive the lead screw 45 to rotate, the lead screw 45 is limited by the two fixed blocks 431, the lead screw 45 rotates to drive the sliding block 46 to slide between the two fixed blocks 431, and the sliding direction of the sliding block 46 is consistent with the height direction of the grinding frame 32.
Referring to fig. 2 and 3, rotation shaft 421 is all worn to be equipped with at the both ends of connecting rod 42, and two risers 432 have all been welded on sliding block 46 and connecting plate 41, and on connecting rod 42 was located between two risers 432 on sliding block 46 and the both ends of rotation shaft 421 rotate respectively and locate riser 432, on connecting rod 42's the other end was located between two risers 432 on connecting plate 41 and the both ends of rotation shaft 421 rotate respectively and locate riser 432. The connecting rod 42 is rotatably connected to the sliding block 46 and the connecting plate 41, and when the sliding block 46 moves, the sliding block 46 can transmit a force to the connecting plate 41 through the connecting rod 42 to move the connecting plate 41 to change the distance between the connecting plate 41 and the rail.
Referring to fig. 2 and 3, when the sliding block 46 slides towards the direction close to the rail, the sliding block 46 can drive the connecting rod 42 to move towards the rail, so that the connecting plate 41 and the grinding motor 33 fixed on the connecting plate 41 are driven to move towards the rail, and the grinding wheel 31 arranged on the rail can gradually approach the rail until contacting with the rail to grind the rail; when the sliding block 46 moves away from the rail, the sliding block 46 can drive the connecting rod 42 away from the rail, thereby driving the connecting plate 41 and the grinding motor 33 fixed on the connecting plate 41 away from the rail, so that the grinding wheel 31 is no longer in contact with the rail, and the rail is stopped being ground. Through setting up lifting unit 4, can control the distance between polish wheel 31 and the rail, have the effect of the progress of being convenient for control of polishing, when need not polish the rail, can let polish wheel 31 and keep away from the rail, be difficult for causing the unnecessary harm to the rail to protect the rail to a certain extent.
Referring to fig. 2 and 3, another two fixing blocks 431 are welded on one side of the fixing plate 43, which is located on the screw rod 45, the other two fixing blocks 431 are also located at two ends of the fixing plate 43, and are located on the same horizontal line with the fixing blocks 431 at two ends of the screw rod 45, and a limiting rod 433 is fixed between the other two fixing blocks 431; another sliding block 46 is sleeved on the limiting rod 433, a connecting rod 42 is also connected between the another sliding block 46 and the connecting plate 41, and the connecting rod 42 is also in rotating connection with the another sliding block 46 and the connecting plate 41. The two sliding blocks 46 are connected together through a transverse plate, so that when the sliding block 46 slides on the lead screw 45, the other sliding block 46 can also slide on the limiting rod 433; by providing the limit rod 433, the sliding block 46 is driven by the lifting motor 44 and the lead screw 45 to slide between the two fixed blocks 431, the limit rod 433 can limit the sliding direction and the sliding distance of the sliding block 46 on the limit rod 433, and since the two sliding blocks 46 are connected together, the sliding direction sliding distance of the sliding block 46 on the lead screw 45 can be limited, so that the sliding of the sliding block 46 between the two fixed blocks 431 is more stable.
In this embodiment, the lifting motor 44 is a stepping motor, the grinding motor 33 is an ac asynchronous motor, and the traveling motor 21 is a servo motor, which can be controlled by corresponding electrical signals.
Referring to fig. 4, a detection unit, a control unit and a recording unit are further provided, wherein a signal output end of the detection unit is connected with a first signal input end of the control unit, a signal output end of the recording unit is connected with a second signal input end of the control unit, a first control signal output end of the control unit is connected with a signal input end of the lifting motor 44, a second control signal output end of the control unit is connected with a signal input end of the grinding motor 33, and a third signal output end of the control unit is connected with a signal input end of the walking motor 21.
Wherein, the control unit adopts a PLC controller; the detection unit comprises a speed sensor and an acceleration sensor, the detection unit is used for detecting the walking state of the equipment and outputting a detection signal, the control unit responds to the detection signal and processes the detection signal to output a first control signal and a second control signal, the lifting motor 44 responds to the first control signal to open and close, and the grinding motor 33 responds to the second control signal to open and close.
The acceleration sensor is used for detecting the acceleration state of the equipment and judging whether the equipment is accelerating or decelerating so as to determine the current motion state of the equipment. If the equipment is accelerated, the equipment is indicated to be in the starting process, the grinding motor 33 needs to be started for grinding, and the lifting motor 44 is started to enable the grinding wheel 31 to be close to the steel rail. If the equipment is decelerated, the grinding motor 33 needs to be turned off, the lifting motor 44 is started, and the lifting motor 44 is rotated reversely during the stopping process of the equipment, so that the grinding wheel 31 is far away from the steel rail.
When the rail is to be ground, the control unit outputs a third control signal to start the traveling motor 21 and simultaneously outputs a first control signal and a second control signal, the lifting motor 44 is started in response to the first control signal to drive the grinding wheel 31 to approach the rail until the grinding wheel 31 contacts the rail, and the grinding motor 33 is started in response to the second control signal to start grinding the rail.
After the grinding is finished, the control unit outputs a third control signal to stop the walking motor 21 and simultaneously outputs a first control signal and a second control signal, and the lifting motor 44 is started in response to the first control signal to drive the grinding wheel 31 to be far away from the steel rail; the grinding motor 33 is turned off in response to the second control signal to stop grinding the rail. Through the arrangement, the equipment can be controlled conveniently.
When the speed of the current equipment is detected to be zero and the speed is not reduced, which indicates that the equipment possibly encounters a fault at the moment, the equipment is passively stopped, then the first control signal output by the control unit controls the lifting motor 44 to stop at the moment, and the second control signal controls the grinding motor 33 to stop; thereby avoiding the damage to the steel rail caused by the stop of the vehicle body.
The control unit is also provided with an alarm unit, the signal input end of the alarm unit is connected with the alarm signal output end of the control unit, when the current equipment speed is detected to be zero and the speed is not reduced, the control unit simultaneously outputs an alarm signal, and the alarm unit gives an alarm in response to the alarm signal; the alarm unit comprises a buzzer, and the buzzer can be started to give out a buzzer alarm after receiving the alarm signal so as to prompt a worker that equipment fails.
The device is also provided with a recording unit, the signal output end of the recording unit is connected with the second signal input end of the control unit, the recording unit adopts an encoder, and the encoder is used for detecting the walking distance of the device and outputting a distance signal; when beginning to polish the rail, through predetermineeing the distance in the encoder, when the encoder detected the distance of equipment walking and arrived predetermined distance, output distance signal. The control unit responds to the distance signal to output a third control signal, and the lifting motor 44 is started in response to the third control signal to drive the grinding wheel 31 to be far away from the steel rail so as to prevent the grinding wheel 31 from damaging the steel rail; meanwhile, the grinding motor 33 is turned off in response to a third control signal to achieve the function of automatic turning off, so that the grinding machine is more intelligent and convenient to use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The technical rail surface treatment equipment for treating the poor shunting sections of the track circuit comprises a vehicle body frame, wherein a walking unit is arranged at the bottom of the vehicle body frame.
2. The track circuit shunting failure section renovation process rail surface treatment equipment as claimed in claim 1, wherein the grinding unit comprises grinding wheels, grinding frames and grinding motors, the grinding frames are arranged on two sides of the vehicle body frame and are positioned between the traveling wheel set and the driving wheel set, the grinding motors are arranged on the grinding frames, and output shafts of the grinding motors are fixedly connected with the grinding wheels.
3. The track circuit shunting defective section renovation process rail surface treatment equipment as claimed in claim 2, wherein the lifting unit comprises a connecting plate, the connecting plate is rotatably arranged on the grinding frame, the grinding motor is fixedly arranged on the connecting plate, the lifting unit further comprises a connecting rod, the connecting rod is rotatably arranged on the connecting plate, and a connecting point of the connecting rod and the connecting plate and a connecting point of the connecting plate and the grinding frame are respectively positioned at two ends of the connecting plate; the connecting rod is kept away from the one end of connecting plate and is provided with the sliding block, the sliding block slides and sets up on the frame of polishing, and the direction of sliding is unanimous with the direction of height of frame of polishing.
4. The track circuit shunting failure section renovation process rail surface treatment equipment as claimed in claim 3, wherein a fixed plate is arranged on the grinding frame, the length direction of the fixed plate is consistent with the height direction of the grinding frame, the lifting unit further comprises a lead screw and a lifting motor, the lead screw is rotatably arranged on the fixed plate, the lead screw penetrates through a sliding block and is in threaded fit with the sliding block, the lifting motor is fixedly arranged on the grinding frame, and an output shaft is fixedly connected with the lead screw.
5. The track circuit bad section renovation process rail surface treatment equipment according to claim 1, wherein the walking unit comprises a walking motor, a driving wheel set and a moving wheel set, the driving wheel set and the moving wheel set are respectively arranged at two ends of the vehicle body frame, and the walking motor is connected with the driving wheel set.
6. The track circuit poor shunting section renovation process rail surface treatment equipment according to claim 4, characterized by further comprising a detection unit and a control unit, wherein a signal output end of the detection unit is connected with a first signal input end of the control unit, the detection unit is used for detecting the walking state of the equipment and outputting a detection signal, the control unit responds to the detection signal and processes the detection signal to output a first control signal and a second control signal, a signal input end of the lifting motor is connected with a first control signal output end of the control unit and is turned on and off in response to the first control signal, and a signal input end of the grinding motor is connected with a second control signal output end of the control unit and is turned on and off in response to the second control signal.
7. The track circuit bad section renovation process track surface treatment device according to claim 6, characterized in that the detection unit comprises a speed sensor and an acceleration sensor.
8. The track circuit bad section renovation process track surface treatment equipment according to claim 6, characterized in that the control unit adopts a PLC controller.
9. The track circuit bad shunting section renovation process track surface treatment equipment according to claim 6, characterized in that a recording unit is provided, a signal output end of the recording unit is connected with a second signal input end of a control unit, the recording unit is used for detecting the walking distance of the equipment and outputting a distance signal, the control unit responds to the distance signal to process and output a third control signal, and the lifting motor is started in response to the third control signal.
10. The track circuit bad section renovation process track surface treatment device according to claim 9, characterized in that the recording unit adopts an encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121665390.6U CN216551377U (en) | 2021-07-21 | 2021-07-21 | Rail surface treatment equipment for treatment process of poor shunt section of track circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121665390.6U CN216551377U (en) | 2021-07-21 | 2021-07-21 | Rail surface treatment equipment for treatment process of poor shunt section of track circuit |
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| CN216551377U true CN216551377U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121665390.6U Active CN216551377U (en) | 2021-07-21 | 2021-07-21 | Rail surface treatment equipment for treatment process of poor shunt section of track circuit |
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| CN (1) | CN216551377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323845A (en) * | 2022-10-14 | 2022-11-11 | 中国铁建高新装备股份有限公司 | Track grinding control method and device, track grinding vehicle and electronic equipment |
| CN117400989A (en) * | 2023-12-15 | 2024-01-16 | 山东大莱龙铁路有限责任公司 | Automatic analysis processing device and method for track circuit shunt defects |
-
2021
- 2021-07-21 CN CN202121665390.6U patent/CN216551377U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323845A (en) * | 2022-10-14 | 2022-11-11 | 中国铁建高新装备股份有限公司 | Track grinding control method and device, track grinding vehicle and electronic equipment |
| CN115323845B (en) * | 2022-10-14 | 2023-02-03 | 中国铁建高新装备股份有限公司 | Track grinding control method and device, track grinding vehicle and electronic equipment |
| CN117400989A (en) * | 2023-12-15 | 2024-01-16 | 山东大莱龙铁路有限责任公司 | Automatic analysis processing device and method for track circuit shunt defects |
| CN117400989B (en) * | 2023-12-15 | 2024-02-09 | 山东大莱龙铁路有限责任公司 | Automatic analysis processing device and method for track circuit shunt defects |
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