Freight train auxiliary speed reduction device
阅读说明:本技术 一种货运火车辅助减速装置 (Freight train auxiliary speed reduction device ) 是由 李贤� 于 2020-07-16 设计创作,主要内容包括:本发明公开了一种货运火车辅助减速装置,包括机体,所述机体内设置有开口朝上的放置腔,所述放置腔的左端壁内设置有开口朝右的推出腔,所述推出腔内设置有转移装置,所述推出腔的下侧设置有中间腔,所述放置腔的下端壁内设置有开口朝上的压力腔,该发明能够将放入放置腔内的火车辅助制动器自动进行存储装夹,无需人工进行装夹工作,提高了装夹效率,并且能够将存储的火车辅助制动器自动传送至安装位,无需人工操作,极大的减轻了铁路巡检员的劳动强度。(The invention discloses a freight train auxiliary speed reducer, which comprises a machine body, wherein a placing cavity with an upward opening is arranged in the machine body, a pushing cavity with a rightward opening is arranged in the left end wall of the placing cavity, a transfer device is arranged in the pushing cavity, a middle cavity is arranged at the lower side of the pushing cavity, and a pressure cavity with an upward opening is arranged in the lower end wall of the placing cavity.)
1. The utility model provides a freight transportation train auxiliary reduction gear, includes the organism, its characterized in that: a placing cavity with an upward opening is arranged in the machine body, a pushing cavity with a rightward opening is arranged in the left end wall of the placing cavity, a transfer device is arranged in the pushing cavity, a middle cavity is arranged at the lower side of the pushing cavity, a pressure cavity with an upward opening is arranged in the lower end wall of the placing cavity, a motor cavity is arranged below the pressure cavity, a power device is arranged in the motor cavity, a connecting rod cavity with a downward opening is arranged in the upper end wall of the motor cavity, a storage cavity with a leftward opening is arranged in the right end wall of the placing cavity, an intermittent cavity is arranged at the lower side of the motor cavity, an intermittent device is arranged in the intermittent cavity, a belt wheel shaft is arranged at the right side of the pushing rod, a driving cavity positioned below the storage cavity is arranged above the right side of the belt wheel shaft, a transfer cavity with an upward opening is arranged at the right side of the driving cavity, and a recovery cavity, the recovery cavity is internally provided with a mounting device which comprises a mounting block arranged in the recovery cavity in a sliding way, a power cavity is arranged in the mounting block, a mounting shaft which extends into the recovery cavity from the left side and is connected with a spline at the right side of the connecting shaft from the left side is rotationally arranged in the left end wall of the power cavity, a clamping cavity which is communicated up and down is arranged on the right side of the power cavity, a limiting cavity which is positioned below the power cavity and has a downward opening on the left side is arranged on the lower side of the left end wall of the clamping cavity, a rack cavity with an opening facing to the right and positioned below the intermittent cavity is arranged on the lower side of the left end wall of the recovery cavity, a rotary drum cavity is arranged at the right side of the transfer cavity, a feeding device is arranged in the rotary drum cavity, an elastic cavity with a downward opening is arranged at the upper side of the storage cavity, the upper side of the right end wall of the driving cavity is provided with a gear cavity with an opening facing to the left and communicated with the transfer cavity.
2. A freight train auxiliary reduction unit according to claim 1, wherein: the power device including slide set up in motor block in the motor intracavity, the motor block internal fixation has main motor, power connection has the motor shaft in the main motor, the upside of motor block be fixed with slide set up in lower slider in the connecting rod intracavity, it has the connecting rod to articulate on the slider down, the upside of connecting rod articulate have slide set up in connecting rod chamber right-hand member wall and upside extend to last slider in the pressure chamber, the upside of going up the slider be fixed with slide set up in the pressure plate in the pressure chamber, the lower terminal surface of pressure plate with fixedly connected with pressure spring between the lower extreme wall of pressure chamber, the right-hand member wall internal rotation in motor chamber is provided with the right side and passes the band pulley axle extends to the right output shaft in the drive intracavity, the left side of right output shaft can with motor shaft splined connection.
3. A freight train auxiliary reduction unit according to claim 1, wherein: the transfer device comprises a push-out plate which is arranged in the push-out cavity in a sliding mode and can move to the place cavity, a push-out rod is hinged to the middle of the left end face of the push-out plate, an eccentric shaft is arranged in the lower end wall of the push-out cavity in a rotating mode, the lower side of the push-out cavity extends into the middle cavity, an eccentric wheel is fixed to the upper side of the eccentric shaft, an eccentric rod is fixed to the eccentric position of the upper end face of the eccentric wheel and is connected with the left side of the push-out rod in a rotating mode, a left output shaft is arranged in the right end wall of the middle cavity in a rotating mode, the right side of the right end wall of the middle cavity extends into the motor cavity and.
4. A freight train auxiliary reduction unit according to claim 1, wherein: the intermittent device comprises a connecting shaft which is rotatably arranged in the right end wall of the intermittent cavity, the right side of the connecting shaft extends through the belt wheel shaft and extends into the recycling cavity, the right output shaft is connected with the connecting shaft through a group of belt wheels, a fixed block is fixed on the left side of the connecting shaft, a fixed rod is fixed on the outer end face of the fixed block, limiting cavities with openings facing to one side close to the connecting shaft are symmetrically arranged in the upper end wall and the lower end wall of the intermittent cavity relative to the connecting shaft, a limiting block partially extending into the intermittent cavity is slidably arranged in the limiting cavities, a limiting spring is fixedly connected between one end face of the limiting block, far away from the connecting shaft, and one end wall of the limiting cavity, far away from the connecting shaft, a connecting wheel is rotatably arranged on the left side of the fixed block, the limiting block is in, a limiting rod is fixed at the eccentric position of the end face of the right side of the connecting wheel, the limiting rod is connected with the fixing rod through a connecting spring, and a transfer shaft is fixed on the left side of the connecting wheel.
5. A freight train auxiliary reduction unit according to claim 1, wherein: the feeding device comprises a rotating shaft which is rotatably arranged in the upper end wall of the rotating cylinder cavity, the upper side of the rotating shaft extends into the gear cavity, a rotating cylinder gear is fixed on the upper side of the rotating shaft, a rotating cylinder is fixed on the rotating shaft, a driving shaft is rotatably arranged in the lower end wall of the driving cavity, the driving shaft is connected with the right output shaft through a pair of bevel gear pairs, a driving gear is fixed on the upper side of the driving shaft, an intermediate gear is meshed with the right side of the driving gear, an intermediate shaft which is rotatably arranged in the upper end wall of the gear cavity is fixed on the upper side of the intermediate gear, a hollow annular gear is rotatably arranged on the right side of the intermediate gear, the right side of the annular gear is meshed with the rotating cylinder gear, a sliding rod which extends into the storage cavity from the upper side is slidably arranged on the right end, the outside terminal surface of rotary drum be provided with guide arm sliding connection's screw thread form recess, the upside of slide bar is fixed with gliding holding down plate from top to bottom, the elasticity intracavity slides and is provided with the sliding block, be provided with the opening in the sliding block towards the chamber that resets of left, the left side sliding connection of sliding block have slide set up with reset block in the elasticity intracavity, reset block's right side part extends to reset intracavity and up end with fixedly connected with reset spring between the upper end wall in chamber that resets, the left side end wall internal fixation in elasticity chamber has the electro-magnet, the right side terminal surface of sliding block with fixedly connected with elasticity spring between the right-hand member wall in elasticity chamber.
6. A freight train auxiliary reduction unit according to claim 1, wherein: the mounting device comprises a clamping shaft which is rotatably arranged in the lower end wall of the power cavity, the lower side of the clamping shaft extends into the limiting cavity, the upper side of the clamping shaft is connected with the right side of the mounting shaft through a pair of bevel gear pairs, a clamping sector gear is fixed on the lower side of the clamping shaft, a clamping rack block which can be meshed with the front side of the clamping sector gear is arranged on the rear side end wall of the limiting cavity in a sliding manner, an upper pressing block is fixed on the upper side of the clamping rack block, an upper spring is fixedly connected between the upper end surface of the upper pressing block and the upper end wall of the limiting cavity, a clamping fixture block is fixedly arranged on the lower end surface of the clamping rack block, a lower pressing block is fixed on the left side of the clamping fixture block, a lower spring is fixedly connected between the left end surface of the lower pressing block and the left end wall of the limiting cavity, and a recovery rack which can slide leftwards and extends into the rack cavity, the lower terminal wall internal rotation in intermittent type chamber is provided with the downside and extends to the transmission axle in the rack intracavity, the upside of transmission axle with the transfer axle left side is connected through a pair of bevel gear pair, the downside of transmission axle is fixed with rack sector gear, rack sector gear's rear side with retrieve the front side meshing of rack, the left end face downside of installation piece with retrieve fixedly connected with between the left end face in chamber and retrieve the spring.
Technical Field
The invention relates to the technical field of train auxiliary speed reduction, in particular to a freight train auxiliary speed reduction device.
Background
The freight train is not easy to stop when arriving at a station due to heavy load, the freight train cannot be completely stopped only by a brake speed reducer of the train, if forced speed reduction causes damage to a brake system of the train, even failure occurs, auxiliary equipment is needed to assist speed reduction of the train, the conventional auxiliary speed reducer is a train auxiliary speed reducer, the train auxiliary speed reducer is usually installed manually by railway workers, the train auxiliary speed reducers are placed on rails one by one, train wheels are in contact with the train auxiliary speed reducer, the train is decelerated through friction between the train auxiliary speed reducer and the rails, but the train is in a moving state, so the personal safety of the railway workers cannot be guaranteed, and meanwhile, the efficiency of manually installing the train auxiliary speed reducer is not high, and human resources are wasted.
Disclosure of Invention
Aiming at the technical defects, the invention provides an auxiliary speed reducing device for a freight train, which can overcome the defects.
The invention discloses a freight train auxiliary speed reducer which comprises a machine body, wherein a placing cavity with an upward opening is arranged in the machine body, a pushing cavity with a rightward opening is arranged in the left end wall of the placing cavity, a transfer device is arranged in the pushing cavity, a middle cavity is arranged at the lower side of the pushing cavity, a pressure cavity with an upward opening is arranged in the lower end wall of the placing cavity, a motor cavity is arranged below the pressure cavity, a power device is arranged in the motor cavity, a connecting rod cavity with a downward opening is arranged in the upper end wall of the motor cavity, a storage cavity with a leftward opening is arranged in the right end wall of the placing cavity, an intermittent cavity is arranged at the lower side of the motor cavity, an intermittent device is arranged in the intermittent cavity, a belt wheel shaft is arranged at the right side of the pushing rod, a driving cavity below the storage cavity is arranged above the right side of the belt wheel shaft, a transfer cavity with an upward opening is arranged at the right side of the A recovery cavity below the right side of the pulley shaft, wherein a mounting device is arranged in the recovery cavity, the mounting device comprises a mounting block arranged in the recovery cavity in a sliding manner, a power cavity is arranged in the mounting block, a mounting shaft which extends into the recovery cavity from the left side and is connected with a spline at the right side of the connecting shaft from the left side is rotationally arranged in the left end wall of the power cavity, a clamping cavity which is communicated up and down is arranged on the right side of the power cavity, a limiting cavity which is positioned below the power cavity and has a downward opening on the left side is arranged on the lower side of the left end wall of the clamping cavity, a rack cavity with an opening facing to the right and positioned below the intermittent cavity is arranged on the lower side of the left end wall of the recovery cavity, a rotary drum cavity is arranged at the right side of the transfer cavity, a feeding device is arranged in the rotary drum cavity, an elastic cavity with a downward opening is arranged at the upper side of the storage cavity, the upper side of the right end wall of the driving cavity is provided with a gear cavity with an opening facing to the left and communicated with the transfer cavity.
Preferably, the power device comprises a motor block arranged in the motor cavity in a sliding manner, a main motor is fixed in the motor block, the main motor is internally and dynamically connected with a motor shaft, the upper side of the motor block is fixed with a lower sliding block which is arranged in the connecting rod cavity in a sliding way, the lower sliding block is hinged with a connecting rod, the upper side of the connecting rod is hinged with an upper sliding block which is arranged on the right end wall of the connecting rod cavity in a sliding way and extends into the pressure cavity, a pressure plate which is arranged in the pressure cavity in a sliding manner is fixed on the upper side of the upper sliding block, a pressure spring is fixedly connected between the lower end surface of the pressure plate and the lower end wall of the pressure cavity, the right end wall of the motor cavity is rotatably provided with a right output shaft, the right side of the right output shaft penetrates through the belt wheel shaft and extends into the driving cavity, and the left side of the right output shaft can be connected with the motor shaft through a spline.
Preferably, the transfer device includes a push-out plate slidably disposed in the push-out cavity and capable of moving to the placement cavity, a push-out rod is hinged to the middle of the left end face of the push-out plate, an eccentric shaft is rotatably disposed on the lower end wall of the push-out cavity, the lower side of the eccentric shaft extends into the middle cavity, an eccentric wheel is fixed on the upper side of the eccentric shaft, an eccentric rod is fixed on the eccentric position of the upper end face of the eccentric wheel, the eccentric rod is rotatably connected to the left side of the push-out rod, a left output shaft is rotatably disposed on the right end wall of the middle cavity, the right side of the left output shaft extends into the motor cavity and can be connected to a motor shaft spline, and the left side of the left output.
Preferably, the intermittent device comprises a connecting shaft which is rotatably arranged in the right end wall of the intermittent cavity, the right side of the connecting shaft extends through the pulley shaft and extends into the recycling cavity, the right output shaft is connected with the connecting shaft through a group of pulleys, a fixed block is fixed on the left side of the connecting shaft, a fixed rod is fixed on the outer side end face of the fixed block, limiting cavities with openings facing to one side close to the connecting shaft are symmetrically arranged in the upper end wall and the lower end wall of the intermittent cavity relative to the connecting shaft, a limiting block partially extending into the intermittent cavity is slidably arranged in the limiting cavities, a limiting spring is fixedly connected between one side end face of the limiting block far away from the connecting shaft and one side end wall of the limiting cavity far away from the connecting shaft, a connecting wheel is rotatably arranged on the left side of the fixed block, the limiting block is in close contact with, a limiting rod is fixed at the eccentric position of the end face of the right side of the connecting wheel, the limiting rod is connected with the fixing rod through a connecting spring, and a transfer shaft is fixed on the left side of the connecting wheel.
Preferably, the feeding device comprises a rotating shaft which is rotatably arranged in the upper end wall of the rotating cylinder cavity and extends into the gear cavity from the upper side, a rotating cylinder gear is fixed on the upper side of the rotating shaft, a rotating cylinder is fixed on the rotating shaft, a driving shaft is rotatably arranged in the lower end wall of the driving cavity, the driving shaft is connected with the right output shaft through a pair of bevel gear pairs, a driving gear is fixed on the upper side of the driving shaft, an intermediate gear is meshed with the right side of the driving gear, an intermediate shaft which is rotatably arranged in the upper end wall of the gear cavity is fixed on the upper side of the intermediate gear, a ring gear in a hollow ring shape is rotatably arranged on the right side of the intermediate gear, the right side of the ring gear is meshed with the rotating cylinder gear, a sliding rod which extends into the storage cavity from the upper side is slidably arranged on the right end, the outside terminal surface of rotary drum be provided with guide arm sliding connection's screw thread form recess, the upside of slide bar is fixed with gliding holding down plate from top to bottom, the elasticity intracavity slides and is provided with the sliding block, be provided with the opening in the sliding block towards the chamber that resets of left, the left side sliding connection of sliding block have slide set up with reset block in the elasticity intracavity, reset block's right side part extends to reset intracavity and up end with fixedly connected with reset spring between the upper end wall in chamber that resets, the left side end wall internal fixation in elasticity chamber has the electro-magnet, the right side terminal surface of sliding block with fixedly connected with elasticity spring between the right-hand member wall in elasticity chamber.
Preferably, the mounting device comprises a clamping shaft rotatably arranged in the lower end wall of the power cavity and having a lower side extending into the limiting cavity, the upper side of the clamping shaft is connected with the right side of the mounting shaft through a pair of bevel gear pairs, a clamping sector gear is fixed on the lower side of the clamping shaft, a clamping rack block capable of being engaged with the front side of the clamping sector gear is slidably arranged on the rear end wall of the limiting cavity, an upper pressing block is fixed on the upper side of the clamping rack block, an upper spring is fixedly connected between the upper end surface of the upper pressing block and the upper end wall of the limiting cavity, a clamping fixture block is fixedly arranged on the lower end surface of the clamping rack block, a lower pressing block is fixed on the left side of the clamping fixture block, a lower spring is fixedly connected between the left end surface of the lower pressing block and the left end wall of the limiting cavity, and a recovery rack which has a left side extending into the rack cavity and can slide left and right is fixed on the lower, the lower terminal wall internal rotation in intermittent type chamber is provided with the downside and extends to the transmission axle in the rack intracavity, the upside of transmission axle with the transfer axle left side is connected through a pair of bevel gear pair, the downside of transmission axle is fixed with rack sector gear, rack sector gear's rear side with retrieve the front side meshing of rack, the left end face downside of installation piece with retrieve fixedly connected with between the left end face in chamber and retrieve the spring.
The beneficial effects are that: the train auxiliary brake placing device can automatically store and clamp the train auxiliary brake placed in the placing cavity without manual clamping, improves clamping efficiency, can automatically transmit the stored train auxiliary brake to the mounting position without manual operation, greatly reduces labor intensity of a railway inspector, can automatically place the train auxiliary brake on a rail, improves placing efficiency, reduces danger possibly generated during manual placing, and protects personal safety of the railway inspector.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the auxiliary reduction gear of a freight train according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a structural sectional view in the direction B-B in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention discloses a freight train auxiliary speed reducer of a device, which comprises a
Advantageously, the power device comprises a
Advantageously, the transfer device comprises a push-out
Advantageously, the intermittent device comprises a connecting
Advantageously, the feeding device comprises a rotating
Advantageously, the mounting device comprises a
In an initial state, the
When the auxiliary brake of the train is put into the placing
The beneficial effects are that: the train auxiliary brake placing device can automatically store and clamp the train auxiliary brake placed in the placing cavity without manual clamping, improves clamping efficiency, can automatically transmit the stored train auxiliary brake to the mounting position without manual operation, greatly reduces labor intensity of a railway inspector, can automatically place the train auxiliary brake on a rail, improves placing efficiency, reduces danger possibly generated during manual placing, and protects personal safety of the railway inspector.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.