CN112141158A

CN112141158A - Reset equipment arranged on railway locomotive after partial wheels derail

Info

Publication number: CN112141158A
Application number: CN202011070071.0A
Authority: CN
Inventors: 李西
Original assignee: Wenzhou Taoxiong Electronic Technology Co ltd
Current assignee: Wenzhou Taoxiong Electronic Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2020-12-29

Abstract

The invention discloses a resetting device after partial wheels on a railway locomotive derail, which comprises a shell, wherein a driving cavity is arranged in the upper end face of the shell, a driving mechanism is arranged in the driving cavity, straightening rod movement extending cavities with outward openings are arranged at the left end and the right end of the shell, and a straightening mechanism is arranged in the straightening rod movement extending cavities.

Description

Reset equipment arranged on railway locomotive after partial wheels derail

Technical Field

The invention relates to the field of railway locomotives, in particular to a resetting device arranged on a railway locomotive after partial wheels are derailed.

Background

The railway locomotive plays a great role in railway transportation all the time, has multiple types and quite various works, and is a power and safety guarantee device for running trains.

The problem that the locomotive derails during running exists at present, but the locomotive needs to be stopped after derailing, and wheels are corrected after the correction blocks are laid manually, so that time and labor are wasted in the process, and the work of the locomotive is delayed.

Disclosure of Invention

The invention provides a resetting device after partial wheels derail on a railway locomotive, which overcomes the problem that a certain wheel can not be corrected when a train is derailed and decelerated during running, can be sunk and closed when the train needs to work, a return derailing correction platform is arranged on a rail, the two sides of the rail are clamped, and then the rail moves relative to the train, so that the derailed wheel runs over a corrector, and the wheel is corrected to a normal running state.

The invention is realized by the following technical scheme.

The invention relates to restoring equipment after partial wheels on a railway locomotive derail, which comprises a shell, wherein a driving cavity is arranged in the upper end surface of the shell, a driving mechanism is arranged in the driving cavity, straightening rod movement extending cavities with outward openings are arranged at the left end and the right end of the shell, a straightening mechanism is arranged in the straightening rod movement extending cavities, the straightening mechanism comprises a straightening rod movement cavity which is arranged in and communicated with the right cavity wall of the straightening rod movement extending cavity, a straightening rod movement wheel groove is also arranged in the middle of the straightening rod movement extending cavity, a straightening rod with a right end extending into the left end extending cavity in the straightening rod movement cavity is arranged in the straightening rod movement extending cavity, a straightening block cavity with a downward opening is arranged in the lower end surface of the straightening rod, a straightening block with a lower end extending out of the straightening block cavity is arranged in the straightening block cavity, and a straightening block spring is fixedly connected to the upper end, the other end of the straightening block spring is fixed on the upper cavity wall of the straightening block cavity, a straightening rail wall is further arranged on the upper end surface below the straightening block, a straightening block stay cord support rod which is rotatably connected on the front and rear cavity walls is arranged on the right side of the straightening rod motion cavity, a straightening rod push plate is further arranged in the straightening rod motion cavity, an upper straightening rod push plate groove and a lower straightening rod push plate groove are formed in the middle of the straightening rod push plate, a straightening rod push plate spring is further fixedly connected on the right end surface of the straightening rod push plate, the other end of the straightening rod push plate spring is fixed on the right cavity wall of the straightening rod motion cavity, a straightening block stay cord is fixedly connected on the right end surface of the straightening rod, the other end of the straightening block stay cord passes through the straightening block stay cord support rod and passes through the straightening rod push plate groove to be internally fixed on the upper end surface of the straightening block, the inner side of the straightening rod push plate cavity is provided with a straightening rod push plate, the right end face of the straightening rod push plate cavity extends into the straightening rod push plate in the straightening rod movement cavity, the left end face of the straightening rod push plate is fixedly connected with a straightening rod push plate spring, the other end of the straightening rod push plate spring is fixed on the left cavity wall of the straightening rod push plate cavity, the upper end face of the straightening rod push plate is provided with a straightening rod push plate locking groove, and the right end face of the straightening rod push plate is fixedly connected with a straightening rod push.

Furthermore, a straightening rod push plate stop cavity is arranged in the upper cavity wall on the right side of the straightening rod push plate cavity, a straightening rod push plate stop block with the lower end extending into the straightening rod push plate cavity is arranged in the straightening rod push plate stop cavity, a straightening rod push plate stop block spring is fixedly connected to the upper end surface of the straightening rod push plate stop block, the other end of the straightening rod push plate stop block spring is fixed to the upper cavity wall of the straightening rod push plate stop cavity, the upper end surface of the straightening rod push plate stop block is fixedly connected with the straightening rod, an upper straightening rod moving wheel arranged on the straightening rod is arranged in a straightening rod moving wheel groove, the straightening rod moving wheel is rotatably connected with the straightening rod, reset cavities communicated with the straightening rod moving cavities are arranged in the rear cavity walls of the two straightening rod moving cavities, a reset block with the front end extending into the straightening rod moving cavity is arranged in the reset cavity, and a reset spring is fixedly connected to, the other end of the reset spring is fixed on the rear cavity wall of the reset cavity, the front end face of the reset block is fixedly connected with the straightening rod push plate stop block stay cord, the front end face of the reset block is also fixedly connected with a detection block stop block stay cord, the straightening mechanism further comprises a wheel groove which is arranged in the middle of the shell and is vertically communicated, the lower end of the wheel groove is fixedly provided with a left detection rod and a right detection rod, a detection block cavity which is communicated with the left detection rod and the right detection rod is arranged below the detection rods, a detection block with the right end extending into the wheel groove and the left end extending out of the detection block cavity is arranged in the detection block cavity, a detection block stop groove is fixedly connected on the right end face of the left detection block and is fixedly connected on the right cavity wall of the detection block cavity, a left detection block stay cord is fixedly connected on the right left end face of the detection block, the right lower end face of the detection block is provided with both, detect a stopper chamber upper end and stretch into detect the detection piece stopper in piece chamber, it detects a stopper spring to detect fixedly connected with on the terminal surface under the stopper piece on the detection piece stopper chamber, it fixes to detect a stopper spring other end detect on the chamber wall under the stopper piece chamber, the terminal surface still is fixed with under the leveling rod push pedal spring detect a stopper stay cord, the right side detect a left right-hand end face fixedly connected with and detect a right stay cord of piece, actuating mechanism is including establishing the right-hand drive chamber that just communicates with it in drive chamber, be equipped with the power chamber that resets with it intercommunication in the cavity wall of drive chamber.

Furthermore, a push plate power cavity communicated with the lower cavity wall of the driving cavity is arranged in the lower cavity wall of the driving cavity, a starting left push block cavity communicated with the left cavity wall of the push plate power cavity is arranged in the left cavity wall of the push plate power cavity, a starting right push block cavity communicated with the right cavity wall of the push plate power cavity is arranged in the right cavity wall of the starting right push block cavity, a correcting rod push plate rope winding cavity communicated with the right cavity wall of the starting right push block cavity is arranged in the right cavity wall of the starting right push block cavity, a driving motor is fixed in the driving cavity, the right end face of the driving motor is in power connection with a driving shaft, a driving gear is fixed at the right end of the driving shaft, a resetting rotating shaft is arranged in the resetting power cavity, a resetting rope winding wheel is fixed at one end of the resetting rotating shaft, a correcting rod resetting pull rope is fixed on the resetting rope, a reset sliding gear block is arranged in the reset sliding gear groove, a reset sliding gear spring is fixedly connected on the left end surface of the reset sliding gear block, the other end of the reset sliding gear spring is fixed on the left end surface of the reset power cavity, a reset sliding gear electromagnet is fixed on the left end surface of the reset power cavity, a correction rod push plate power shaft is arranged in the correction rod push plate rope winding cavity by penetrating the right end of the push plate power cavity through the starting right push block cavity, a push plate power sliding gear meshed with the driving gear is connected to the left end spline of the correction rod push plate power shaft, open push plate power sliding gear grooves are arranged on the left end surface and the right end surface of the push plate power sliding gear, a push plate power sliding gear block is arranged in the push plate power sliding gear groove, and a push plate power sliding gear spring is fixed on the left end surface of the push plate power, the other end of the push plate power sliding gear spring is fixed on the left cavity wall of the push plate power cavity, a starting left push block with the right end in contact with the push plate power sliding gear is arranged in the starting left push block cavity, a starting left push block spring is fixed on the right end face of the starting left push block, and the other end of the starting left push block spring is fixed on the right cavity wall of the starting left push block cavity.

Further, the detection block left stay cord is fixedly connected to the left end face of the starting left push block, a starting right push block with the left end in contact with the push plate power sliding gear is arranged in the cavity of the starting right push block, a starting right push block groove penetrating through the straightening rod push plate power shaft is formed in the middle of the starting right push block, a starting right push block spring is fixedly connected to the left end face of the starting right push block, the other end of the starting right push block spring is fixed to the left cavity wall of the cavity of the starting right push block, the detection block right stay cord is fixed to the right end face of the starting right push block, a straightening rod push plate rope winding wheel is further fixed to the right end of the straightening rod push plate power shaft, the straightening rod push plate stay cord is fixedly connected to the straightening rod push plate winding wheel, and the straightening rod reset stay cord is fixedly connected to the front end face of.

Furthermore, the elastic force of the stop groove of the detection block is greater than the elastic force of the spring of the starting right pushing block and the spring of the starting left pushing block, and the elastic force of the spring of the push plate of the straightening rod is greater than the elastic force of the spring of the straightening block.

The invention has the beneficial effects that: the device has simple structure and convenient operation, can sink and close when a train needs to work after derailing and decelerating during running, clamps rails on two sides of a return derailment correction platform on the rails, and then moves relative to the train, so that the derailed wheels run over the corrector, and the wheels are corrected to be in a normal running state.

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 front view of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of a left side view structure of the middle portion of the housing according to the embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure B-B in FIG. 2 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure C in FIG. 1 according to an embodiment of the present invention;

fig. 6 is an enlarged schematic view of the structure D in fig. 1 according to the embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now 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.

With reference to fig. 1-6, the apparatus for resetting after partial wheel derailment on a railway locomotive comprises a housing 10, a driving cavity 67 is provided in an upper end surface of the housing 10, a driving mechanism 83 is provided in the driving cavity 67, both left and right ends of the housing 10 are provided with straightening rod movement extending cavities 13 with outward openings, straightening rod movement extending cavities 13 are provided with straightening mechanisms 64, each straightening mechanism 64 comprises a straightening rod movement cavity 25 provided in and communicated with a right cavity wall of the straightening rod movement extending cavity 13, a straightening rod movement wheel groove 12 is further provided in the middle of the straightening rod movement extending cavity 13, a straightening rod 19 with a right end extending into the left end extending cavity in the straightening rod movement cavity 25 is provided in the straightening rod movement extending cavity 13, a straightening block cavity 16 with a downward opening is provided in a lower end surface of the left side of the straightening rod 19, and a straightening block 17 with a lower end extending out of the cavity is provided in the straightening block cavity 16, the upper end surface of the correction block 17 is fixedly connected with a correction block spring 15, the other end of the correction block spring 15 is fixed on the upper cavity wall of the correction block cavity 16, the upper end surface below the correction block 17 is also provided with a correction rail wall 18, the right side of a correction rod movement cavity 25 is provided with a correction block stay cord support rod 23 which is rotatably connected with the front and rear cavity walls, a correction rod push plate 22 is further arranged in the correction rod movement cavity 25, the middle part of the correction rod push plate 22 is provided with an upper and a lower correction rod push plate grooves 21, the right end surface of the correction rod push plate 22 is further fixedly connected with a correction rod push plate spring 24, the other end of the correction rod push plate spring 24 is fixed on the right cavity wall of the correction rod movement cavity 25, the right end surface of the correction rod 19 is fixedly connected with a correction block stay cord 14, the other end of the correction block stay cord 14 passes through the correction block stay cord support rod 23 and passes through the correction rod push plate, two all be equipped with two leveling rod push pedal chambeies 80 in the leveling rod motion chamber 25 left side chamber wall, be equipped with the right-hand member face in the leveling rod push pedal chamber 80 and stretch into leveling rod push pedal 82 in the leveling rod motion chamber 25, fixedly connected with leveling rod push pedal spring 81 on the leveling rod push pedal 82 left end face, the leveling rod push pedal spring 81 other end is fixed on the leveling rod push pedal chamber 80 left side chamber wall, be equipped with leveling rod push pedal locking groove 79 on the leveling rod push pedal 82 up end, fixedly connected with leveling rod push pedal stay cord 47 on the leveling rod push pedal 82 right-hand member face.

Beneficially, a straightening rod push plate stop chamber 78 is arranged in an upper chamber wall on the right side of the straightening rod push plate chamber 80, a straightening rod push plate stop block 75 is arranged in the straightening rod push plate stop chamber 78, the lower end of the straightening rod push plate stop block 75 extends into the straightening rod push plate chamber 80, a straightening rod push plate stop block spring 76 is fixedly connected to an upper end surface of the straightening rod push plate stop block 75, the other end of the straightening rod push plate stop block spring 76 is fixed to an upper chamber wall of the straightening rod push plate stop chamber 78, the upper end surface of the straightening rod push plate stop block 75 is further fixedly connected to 77, an upper straightening rod moving wheel 11 arranged on the straightening rod 19 is arranged in the straightening rod moving wheel groove 12, the straightening rod moving wheel 11 is rotatably connected to the straightening rod 19, a reset chamber 29 communicated with the rear chamber wall of the two rod moving chambers 25 is arranged in the rear chamber wall, a reset block 27 is arranged in the reset chamber 29, the front end of, the rear end face of the reset block 27 is fixedly connected with a reset spring 28, the other end of the reset spring 28 is fixed on the rear cavity wall of the reset cavity 29, the front end face of the reset block 27 is fixedly connected with the straightening rod push plate stop block pull rope 30, the front end face of the reset block 27 is also fixedly connected with a detection block stop block pull rope 26, the correcting mechanism 64 further comprises a wheel groove 31 which is formed in the middle of the casing 10 and runs through from top to bottom, a left detection rod and a right detection rod 85 are fixed at the lower end of the wheel groove 31, a left detection block cavity 33 which runs through from left to right is arranged below the detection rod 85, a detection block 32 with the right end extending into the wheel groove 31 and the left end extending out of the detection block cavity 33 is arranged in the detection block cavity 33, a detection block stop groove 37 is fixedly connected on the left right end face of the detection block 32, and the detection block stop groove 37, a left pull rope 39 of the detection block is fixedly connected on the right left end surface of the detection block 32, the right lower end surface of the detection block 32 is provided with 38, a detection block stop block cavity 36 communicated with the detection block cavity 33 is arranged in the lower cavity wall of the detection block cavity 33, the upper end of the detection block stop block cavity 36 extends into the detection block stop block 34 of the detection block cavity 33, a detection block stop block spring 35 is fixedly connected on the lower end surface of the detection block stop block 34, the other end of the detection block stop block spring 35 is fixed on the lower cavity wall of the detection block stop block cavity 36, the lower end surface of the straightening rod push plate spring 24 is also fixed with the detection block stop block pull rope 26, a right pull rope 40 of the detection block is fixedly connected with the left and right end surfaces of the detection block 32 on the right side, the driving mechanism 83 comprises a driving cavity 45 which is arranged at the right side of the driving cavity 67 and is communicated with the driving cavity, and a reset power cavity 74 which is communicated with the driving cavity 45 is arranged in the upper cavity wall of the driving cavity 45.

Advantageously, a push plate power cavity 60 communicated with the drive cavity 45 is arranged in the lower cavity wall of the drive cavity 45, a starting left push block cavity 87 communicated with the drive cavity is arranged in the left cavity wall of the push plate power cavity 60, a starting right push block cavity 86 communicated with the right cavity wall of the push plate power cavity 60 is arranged in the right cavity wall of the starting right push block cavity 86, a straightening rod push plate rope winding cavity 49 communicated with the drive cavity is arranged in the right cavity wall of the starting right push block cavity 86, a drive motor 68 is fixed in the drive cavity 67, a drive shaft 66 is in power connection with the right end face of the drive motor 68, a drive gear 44 is fixed at the right end of the drive shaft 66, a resetting rotary shaft 43 is arranged in the resetting power cavity 74, a resetting rope winding wheel 42 is fixed at one end of the resetting rotary shaft 43, the resetting rope winding wheel 42 is fixed with the rod resetting pull rope 41, and a resetting, a reset sliding gear groove 70 with a left opening is arranged in the left end surface of the reset sliding gear 73, a reset sliding gear block 72 is arranged in the reset sliding gear groove 70, a reset sliding gear spring 71 is fixedly connected to the left end surface of the reset sliding gear block 72, the other end of the reset sliding gear spring 71 is fixed on the left end surface of the reset power cavity 74, a reset sliding gear electromagnet 69 is fixed on the left end surface of the reset power cavity 74, a correction rod push plate power shaft 50 with the right end passing through the starting right push block cavity 86 and arranged in the correction rod push plate rope winding cavity 49 is arranged in the push plate power cavity 60, a push plate power sliding gear 59 meshed with the driving gear 44 is connected to the left end spline of the correction rod push plate power shaft 50, and open push plate power sliding gear grooves 65 are arranged on the left and right end surfaces of the push plate power sliding gear 59, a push plate power sliding gear block 61 is arranged in the push plate power sliding gear groove 65, a push plate power sliding gear spring 62 is fixed on the left end face of the push plate power sliding gear block 61, the other end of the push plate power sliding gear spring 62 is fixed on the left cavity wall of the push plate power cavity 60, a starting left push block 64, the right end of which is in contact with the push plate power sliding gear 59, is arranged in the starting left push block cavity 87, a starting left push block spring 63 is fixed on the right end face of the starting left push block 64, and the other end of the starting left push block spring 63 is fixed on the right cavity wall of the starting left push block cavity 87.

Advantageously, the left end surface of the starting left push block 64 is fixedly connected with the left pull rope 39 of the detection block, a starting right push block 46 with the left end contacting with the push plate power sliding gear 59 is arranged in the starting right push block cavity 86, the middle part of the starting right push block 46 is provided with a starting right push block groove 57 which passes through the straightening rod push plate power shaft 50, a starting right push block spring 58 is fixedly connected to the left end surface of the starting right push block 46, the other end of the starting right push block spring 58 is fixed on the left cavity wall of the starting right push block cavity 86, the right end surface of the starting right push block 46 is fixed with the detection block right pull rope 40, the right end of the straightening rod push plate power shaft 50 is also fixed with a straightening rod push plate rope winding wheel 48, the straightening rod push plate rope pulley 48 is fixedly connected with the straightening rod push plate pull rope 47, and the front end surface of the straightening rod 19 is fixedly connected with the straightening rod reset pull rope 41.

Advantageously, the elastic force of the stop groove 37 of the detection block is greater than the elastic force of the spring 58 of the starting right push block and the spring 63 of the starting left push block, and the elastic force of the push plate spring 24 of the correction rod is greater than the elastic force of the spring 15 of the correction block.

Sequence of mechanical actions of the whole device:

1: in the initial state, the correcting rod 19 and the correcting rod push plate 22 are pushed to the left end of the correcting rod movement cavity 25 by the correcting rod push plate spring 24, the correcting block pull rope 14 is tensioned, so that the correcting block 17 is pulled into the correcting block cavity 16, the correcting block spring 15 is compressed, the correcting rod push plate 82 is pulled to the left end of the correcting rod push plate cavity 80 by the correcting rod push plate spring 81, the detection block 32 is both stretched into the wheel groove 31 by the detection block cavity 33, the detection block stop block 34 is compressed in the detection block stop block cavity 36, at this time, the detection block left pull rope 39 and the detection block right pull rope 40 are both tensioned, so that the starting left push block 64 is in the starting left push block cavity 87, the starting right push block 46 is in the starting right push block cavity 86, the push plate power sliding gear 59 is not engaged with the driving gear 44 by the push plate power sliding gear spring 62, and the reset sliding gear electromagnet 69 is in the working state, thereby disengaging the reset slide gear 73 from the drive gear 44, the correction rod reset pull cord 41 is released, the reset block 27 is extended into the correction rod movement extension chamber 13 by the reset spring 28, and the detection block stop cord 26 and the correction rod push plate stop cord 30 are released.

2: when the wheel is derailed, the wheel is vibrated cheaply, so that the detection block 32 on one side is pressed, the detection block stop groove 37 is compressed, the detection block 32 is blocked by the detection block stop block 34, the detection block left pull rope 39 or the detection block right pull rope 40 is loosened, the starting left push block 64 is enabled to push the push plate power sliding gear 59 to be meshed with the driving gear 44 under the action of the starting left push block spring 63 or the starting right push block 46 is enabled to push the push plate power sliding gear 59 to be meshed with the driving gear 44 under the action of the starting right push block spring 58, the driving motor 68 is opened when the process is started, the driving motor 68 drives the driving shaft 66, the driving gear 44, the push plate power sliding gear 59, the correction rod push plate power shaft 50 and the correction rod push plate winding wheel 48 to rotate, the rod push plate pull rope 47 is wound up, the correction rod push plate 82 is pulled into the correction rod motion cavity 25 to push the correction rod 19 into the correction rod motion cavity 25 to, the drive motor 68 stops rotating, at which time the leveling rod push pedal spring 24 is compressed, the leveling block pull cord 14 is released, the leveling block 17 moves downward by the leveling block spring 15, the right end of the leveling block 17 contacts and clamps the rail, the leveling rod 19 moves relative to the locomotive following the rail, and travels toward the rear end of the leveling rod movement chamber 25 by the leveling rod movement wheel 11, during which the derailed wheel passes through the two leveling rail walls 18 to be leveled, after which the leveling rod 19 presses the reset block 27 to compress the reset spring 28, so that the leveling rod push pedal stopper pull cord 30 and the detection block stopper pull cord 26 are pulled taut, and the detection block stopper 34 and the leveling rod push pedal stopper 75 are both retracted into the chamber, so that the detection block 32 pulls the detection block left pull cord 39 or the detection block right pull cord 40 again by the detection block chamber 33, and the push pedal power slip gear 59 is disengaged from the drive gear 44 again, at the same time, the correction rod push plate 82 is restored to the correction rod push plate chamber 80 by the action of the correction rod push plate 82, the correction rod 19 is extended out of the correction rod movement extension chamber 13 again by the action of the correction rod push plate spring 24, and the correction block pull rope 14 of the correction rod movement wheel 1 is pulled into the correction block chamber 16 again by the tightening correction block 17.

3: then, the reset sliding gear electromagnet 69 stops operating, the reset sliding gear 73 engages with the drive gear 44 by the reset sliding gear spring 71, the drive motor 68 operates again to rotate the drive shaft 66, the drive gear 44, the reset sliding gear 73, the reset rotating shaft 43, and the reset rope winding wheel 42, thereby winding up the correction rod reset rope 41, the correction rod reset rope 41 pulls the correction rod 19 to the front end of the correction rod movement chamber 25 again to reset, then the drive motor 68 stops operating, and the reset sliding gear electromagnet 69 operates again to complete the operation.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a establish partial wheel on railway locomotive and reset equipment after derailment, includes the casing, its characterized in that: a driving cavity is arranged in the upper end face of the shell, a driving mechanism is arranged in the driving cavity, straightening rod motion extending cavities with outward openings are arranged at the left end and the right end of the shell, a straightening mechanism is arranged in the straightening rod motion extending cavities, the straightening mechanism comprises a straightening rod motion cavity which is arranged in the right cavity wall of the straightening rod motion extending cavity and communicated with the straightening rod motion extending cavity, a straightening rod motion wheel groove is further arranged in the middle of the straightening rod motion extending cavity, a straightening rod with a right end extending into the left extending cavity in the straightening rod motion cavity is arranged in the straightening rod motion extending cavity, a straightening block cavity with a downward opening is arranged in the lower end face at the left side of the straightening rod, a straightening block with a lower end extending out of the cavity is arranged in the straightening block cavity, a straightening block spring is fixedly connected to the upper end face of the straightening block, the other end of the straightening block spring is fixed on the upper cavity wall of the, a correcting block stay cord supporting rod which is rotatably connected to the front cavity wall and the rear cavity wall is arranged on the right side of the correcting rod moving cavity, a correcting rod push plate is further arranged in the correcting rod moving cavity, an upper correcting rod push plate groove and a lower correcting rod push plate groove are formed in the middle of the correcting rod push plate, a correcting rod push plate spring is further fixedly connected to the right end surface of the correcting rod push plate, the other end of the correcting rod push plate spring is fixed to the right cavity wall of the correcting rod moving cavity, a correcting block stay cord is fixedly connected to the right end surface of the correcting rod, the other end of the correcting block stay cord bypasses the correcting block stay cord supporting rod and penetrates through the correcting rod push plate groove to penetrate through the correcting rod and be fixed to the upper end surface of the correcting block, two correcting rod push plate cavities are respectively arranged in the left cavity wall of the correcting rod moving cavity, a correcting rod push plate with the right end surface extending, the other end of the straightening rod push plate spring is fixed on the left cavity wall of the straightening rod push plate cavity, a straightening rod push plate stop groove is formed in the upper end face of the straightening rod push plate, and a straightening rod push plate pull rope is fixedly connected to the right end face of the straightening rod push plate.

2. A partial wheel derailment post-return apparatus for a railway locomotive according to claim 1, wherein: a straightening rod push plate stop cavity is arranged in the upper cavity wall on the right side of the straightening rod push plate cavity, a straightening rod push plate stop block with the lower end extending into the straightening rod push plate cavity is arranged in the straightening rod push plate stop cavity, a straightening rod push plate stop block spring is fixedly connected to the upper end surface of the straightening rod push plate stop block, the other end of the straightening rod push plate stop block spring is fixed to the upper cavity wall of the straightening rod push plate stop cavity, the upper end surface of the straightening rod push plate stop block is fixedly connected to the upper end surface of the straightening rod push plate stop block, an upper straightening rod moving wheel arranged on the straightening rod is arranged in a moving wheel groove of the straightening rod, the straightening rod moving wheel is rotatably connected with the straightening rod, reset cavities communicated with the straightening rod moving cavity are arranged in the rear cavity walls of the two straightening rod moving cavities, a reset block with the front end extending into the straightening rod moving cavity is arranged in, the other end of the reset spring is fixed on the rear cavity wall of the reset cavity, the front end face of the reset block is fixedly connected with the straightening rod push plate stop block stay cord, the front end face of the reset block is also fixedly connected with a detection block stop block stay cord, the straightening mechanism further comprises a wheel groove which is arranged in the middle of the shell and is vertically communicated, the lower end of the wheel groove is fixedly provided with a left detection rod and a right detection rod, a detection block cavity which is communicated with the left detection rod and the right detection rod is arranged below the detection rods, a detection block with the right end extending into the wheel groove and the left end extending out of the detection block cavity is arranged in the detection block cavity, a detection block stop groove is fixedly connected on the right end face of the left detection block and is fixedly connected on the right cavity wall of the detection block cavity, a left detection block stay cord is fixedly connected on the right left end face of the detection block, the right lower end face of the detection block is provided with both, detect a stopper chamber upper end and stretch into detect the detection piece stopper in piece chamber, it detects a stopper spring to detect fixedly connected with on the terminal surface under the stopper piece on the detection piece stopper chamber, it fixes to detect a stopper spring other end detect on the chamber wall under the stopper piece chamber, the terminal surface still is fixed with under the leveling rod push pedal spring detect a stopper stay cord, the right side detect a left right-hand end face fixedly connected with and detect a right stay cord of piece, actuating mechanism is including establishing the right-hand drive chamber that just communicates with it in drive chamber, be equipped with the power chamber that resets with it intercommunication in the cavity wall of drive chamber.

3. A partial wheel derailment post-return apparatus for a railway locomotive according to claim 1, wherein: a push plate power cavity communicated with the lower cavity wall of the driving cavity is arranged in the lower cavity wall of the push plate power cavity, a starting left push block cavity communicated with the left cavity wall of the push plate power cavity is arranged in the left cavity wall of the push plate power cavity, a starting right push block cavity communicated with the right cavity wall of the push plate power cavity is arranged in the right cavity wall of the starting right push block cavity, a correcting rod push plate rope winding cavity communicated with the right cavity wall of the starting right push block cavity is arranged in the right cavity wall of the starting right push block cavity, a driving motor is fixed in the driving cavity, the right end face of the driving motor is in power connection with a driving shaft, a driving gear is fixed at the right end of the driving shaft, a resetting rotating shaft is arranged in the resetting power cavity, a resetting rope winding wheel is fixed at one end of the resetting rotating shaft, a correcting rod resetting pull rope is fixed, a reset sliding gear block is arranged in the reset sliding gear groove, a reset sliding gear spring is fixedly connected on the left end surface of the reset sliding gear block, the other end of the reset sliding gear spring is fixed on the left end surface of the reset power cavity, a reset sliding gear electromagnet is fixed on the left end surface of the reset power cavity, a correction rod push plate power shaft is arranged in the correction rod push plate rope winding cavity by penetrating the right end of the push plate power cavity through the starting right push block cavity, a push plate power sliding gear meshed with the driving gear is connected to the left end spline of the correction rod push plate power shaft, open push plate power sliding gear grooves are arranged on the left end surface and the right end surface of the push plate power sliding gear, a push plate power sliding gear block is arranged in the push plate power sliding gear groove, and a push plate power sliding gear spring is fixed on the left end surface of the push plate power, the other end of the push plate power sliding gear spring is fixed on the left cavity wall of the push plate power cavity, a starting left push block with the right end in contact with the push plate power sliding gear is arranged in the starting left push block cavity, a starting left push block spring is fixed on the right end face of the starting left push block, and the other end of the starting left push block spring is fixed on the right cavity wall of the starting left push block cavity.

4. A partial wheel derailment post-return apparatus for a railway locomotive according to claim 1, wherein: the device comprises a detection block, a correction rod push plate rope winding wheel, a detection block, a correction rod push plate reset rope and a correction rod push plate push rope winding wheel, wherein the detection block left rope is fixedly connected to the left end face of the start left push block, the start right push block is arranged in the cavity of the start right push block, the left end of the start right push block is in contact with a push plate power sliding gear, the start right push block is arranged in the middle of the start right push block and penetrates through a start right push block groove of the correction rod push plate power shaft, a start right push block spring is fixedly connected to the left end face of the start right push block, the other end of the start right push block spring is fixed to the left cavity wall of the start right push block, the detection block right rope is fixed to the right end face of the start.

5. A partial wheel derailment post-return apparatus for a railway locomotive according to claim 1, wherein: the elastic force of the stop groove of the detection block is greater than the elastic force of the spring of the starting right push block and the spring of the starting left push block, and the elastic force of the spring of the push plate of the straightening rod is greater than the elastic force of the spring of the straightening block.