CN215591801U

CN215591801U - Hydraulic rail-shifting machine

Info

Publication number: CN215591801U
Application number: CN202121701471.7U
Authority: CN
Inventors: 赵浩锋; 王广恒
Original assignee: Shenyang Tieasean Technology Co ltd
Current assignee: Shenyang Tieasean Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-21
Anticipated expiration: 2031-07-23

Abstract

The utility model provides a rail machine is dialled to hydraulic pressure type is including being fixed in support post (10), coaster stand (20) and pusher dog crossbeam (30) of transport vechicle both sides respectively, be provided with the drive on coaster stand (20) the elevating system (40) that pusher dog crossbeam (30) go up and down, be provided with pusher dog mechanism (50) and drive on pusher dog crossbeam (30) pusher dog (50) are in lateral shifting actuating mechanism (60) of lateral shifting on pusher dog crossbeam (30), pusher dog (51) of pusher dog mechanism (50) at least part can insert between two adjacent rails. The hydraulic transmission of the utility model has overload safety protection, and is easy to realize large jacking force and torque; the hydraulic transmission has small volume, light weight and small occupied area, and is suitable for the installation requirement of a long steel rail in a narrow space; when the automatic rail shifting machine is used for rail folding operation, a worker can fold three layers of steel rails only by remote operation of a remote controller.

Description

Hydraulic rail-shifting machine

Technical Field

The utility model relates to transportation equipment, in particular to a rail poking mechanism for transporting, loading and unloading long rails of a railway.

Background

When the steel rails are recovered, the old steel rails to be recovered are shoveled and taken up from the middle part of the tail car of the long steel rail transport vehicle set, and reach the rail transport vehicle after passing through a plurality of operation vehicles. And each layer of the track beam of the rail transport vehicle is provided with 14 groups of rollers, and the rollers are arranged in a symmetrical splayed angle. Because 500 meters of steel rails can completely enter a carrying area only by 37 vehicles carrying the steel rails, and the steel rails are transversely outwards acted in a splayed mode except for the outward inclined mode, the steel rails are completely arranged on the rollers of the raceway beams without an external device, and the steel rails are pulled into the position by a crowbar manually. Because the worker stands beyond the safe distance of the electrified railway section when working on the three layers of raceway beams, the manual rail shifting can only collect two layers of steel rails. After a large amount of steel rails are recovered to rail transporting vehicles, manual rail shifting is time-consuming and labor-consuming, the working efficiency is very low, and great safety risks are brought to operators.

Disclosure of Invention

According to the rail shifting device, the automatic hydraulic rail shifting equipment is arranged on the transport vehicle, rail shifting action can be automatically completed, the problems caused by manual rail shifting are avoided, and the technical problems that in the prior art, manual rail shifting is time-consuming and labor-consuming and has safety risks are solved.

The hydraulic rail shifting machine designed for solving the problems comprises a support upright post and a pulley upright post which are respectively fixed on two sides of a transport vehicle, and further comprises a shifting claw beam which is movably connected with the support upright post and the pulley upright post, wherein a lifting mechanism for driving the shifting claw beam to lift is arranged on the pulley upright post, a shifting claw mechanism and a transverse movement driving mechanism for driving the shifting claw to transversely move on the shifting claw beam are arranged on the shifting claw beam, and at least part of the shifting claw mechanism can be inserted between two adjacent steel rails.

The support upright post is of a groove-shaped structure, one end of the pusher dog cross beam is embedded into a groove of the support upright post, and a first positioning mechanism is arranged between the support upright post and the cross beam.

The first positioning mechanism comprises a movable positioning support plate arranged at the notch position of the support upright post; or first positioning mechanism including set up in the pusher dog crossbeam or the bolt of support post notch position still including corresponding the bolt position set up in jack on support post notch position or the pusher dog crossbeam, the jack with the bolt cooperation is used for the location support the crossbeam.

The pulley upright post is also of a groove-shaped structure, the other end of the pusher dog cross beam is embedded in a groove of the pulley upright post, the lifting mechanism comprises a hydraulic cylinder arranged in the groove of the pulley upright post, and a hydraulic cylinder ejector rod is connected with the pusher dog cross beam and further comprises a first hydraulic driving system used for driving the hydraulic cylinder to act.

The hydraulic cylinder is connected with the pusher dog cross beam through a chain wheel and chain transmission mechanism, a first chain wheel is arranged on a mandril of the hydraulic cylinder, one end of a first chain matched with the first chain wheel is fixed on the pulley upright post, and the other end of the first chain is fixedly connected with the cross beam.

The transverse moving driving mechanism comprises a power device arranged on the pusher dog cross beam, and the power device drives the pusher dog mechanism to move through a transmission mechanism; the transmission mechanism is a chain wheel and chain mechanism and comprises a second chain wheel arranged on the output shaft of the power device and a second chain matched with the second chain wheel, and the pusher dog mechanism is fixedly connected with one point of the second chain.

The pusher dog mechanism also comprises a sliding trolley which is controlled by the transmission mechanism and can slide on the pusher dog cross beam, and the pusher dog is fixed on the sliding trolley.

The pulley stand column comprises a base fixedly connected with the transport vehicle and a cylinder rotatably connected with the base, and the pusher dog cross beam and the lifting mechanism are movably connected or arranged on the cylinder.

The utility model has the following advantages after adopting the technical scheme:

1) the hydraulic transmission has overload safety protection, and is easy to realize large jacking force and torque;

2) the hydraulic transmission has small volume, light weight and small occupied area, and is suitable for the installation requirement of a long steel rail in a narrow space;

3) when the automatic rail shifting machine is used for rail folding operation, a worker can fold three layers of steel rails only by remote operation of a remote controller.

Drawings

Fig. 1 is a perspective view of the hydraulic rail-shifting machine of the present invention mounted on a transport vehicle. Fig. 2 is a perspective view of the hydraulic rail-shifting machine of the present invention. Fig. 3 is a schematic view of the hydraulic rail-shifting machine support column of the utility model. Fig. 4 is a schematic cross-sectional view of the pulley column of the hydraulic rail shifting machine of the utility model. Fig. 5 is a schematic view of a pusher dog beam of the hydraulic rail-shifting machine of the utility model. Fig. 6 is a schematic top view of the pulley column of the hydraulic rail-shifting machine of the utility model.

Detailed Description

Specific embodiments of the present invention are described with reference to the above drawings.

As can be seen from fig. 1 to 5, the hydraulic rail shifting machine of the present invention includes a support upright 10 and a trolley upright 20 respectively fixed on two sides of a transport vehicle, and further includes a pusher dog beam 30 movably connecting the support upright 10 and the trolley upright 20, wherein a lifting mechanism 40 for driving the pusher dog beam 30 to lift is disposed on the trolley upright 20, a pusher dog mechanism 50 and a traverse driving mechanism 60 for driving the pusher dog 50 to move transversely on the pusher dog beam 30 are disposed on the pusher dog beam 30, and at least a portion of a pusher dog 51 of the pusher dog mechanism 50 can be inserted between two adjacent rails. The rail shifting machine is arranged on the transport vehicle, when the steel rail is not aligned, the shifting claw beam is lowered to the position above the steel rail, the shifting claw is inserted into the side surface of the steel rail, then the transverse moving driving mechanism is driven, the steel rail is shifted to the preset position of the steel rail raceway beam of the transport vehicle by using the shifting claw, if the steel rail is advanced or shifted, whether the position of the steel rail on other vehicles is proper or not can be checked, the rail shifting machine on other vehicles is operated to shift the rail if the steel rail is improper, and the rail shifting task is sequentially completed.

As can be seen from fig. 1 to 3, the support column 10 is of a channel structure, one end of the finger beam 30 is embedded in the channel of the support column 10, and a first positioning mechanism 70 is disposed between the support column 10 and the beam 30. This first positioning mechanism is used for the position of location crossbeam, when certain one deck rail of needs operation, operates the positioning mechanism of corresponding aspect, and when the crossbeam dropped to this positioning mechanism, by the positioning mechanism restriction, the crossbeam was stabilized in preset position, was favorable to accurate operation, accomplished and dialled the rail task. The positioning mechanism comprises a plurality of movable positioning support plates 71 arranged at the notch positions of the support columns 10, the movable positioning support plates 71 can be arranged, for a plurality of steel rail layers, when a certain layer of steel rail needs to be moved, the movable positioning support plates 71 on the layer are positioned, then, the pusher dog cross beam is limited by the positioning mechanism to be positioned when falling to the positioning mechanism, and meanwhile, the first positioning mechanism 70 also plays a role in supporting the pusher dog cross beam, so that misoperation is avoided. It is also possible that first positioning mechanism 70 includes the bolt set up in pusher dog crossbeam 30 or support post 10 notch position, still including corresponding the bolt position set up in support post 10 notch position or the jack on the pusher dog crossbeam 30, the jack with the bolt cooperation is used for the location support crossbeam 30, and the principle is similar with effect and activity location backup pad, and it is no longer repeated here.

As can be seen from fig. 1, 2 and 4, the trolley upright 20 is also of a groove structure, the other end of the pusher dog cross beam 30 is embedded in the groove of the trolley upright 20, the lifting mechanism 40 includes a hydraulic cylinder 41 disposed in the groove of the trolley upright 20, the top rod of the hydraulic cylinder 41 is connected to the pusher dog cross beam 30, and the lifting mechanism further includes a first hydraulic driving system 42 for driving the hydraulic cylinder 41 to operate. Lifting and lowering of the pusher dog beam 30 is realized by the lifting mechanism 40, when the lifting mechanism needs to operate which layer of steel rail, the pusher dog beam 30 is jacked to the corresponding height by the hydraulic cylinder 41, and then the pusher dog beam 30 is positioned and supported by the first positioning mechanism 70. In order to realize a wider control range of the lifting height, the hydraulic cylinder 41 is connected with the pusher dog cross beam 30 through a chain wheel and chain transmission mechanism, a first chain wheel 43 is arranged on a mandril of the hydraulic cylinder 41, one end of a first chain 44 matched with the first chain wheel 43 is fixed on the pulley upright post 20, the other end of the first chain is fixedly connected with the cross beam 30, and the amplification of the lifting distance is realized by utilizing the double amplification effect of the chain wheel and the chain.

As can be seen from fig. 1, 2 and 5, the traverse driving mechanism 60 of the present invention includes a power device 61 disposed on the finger beam 30, the power device 61 drives the finger mechanism 50 to move through a transmission mechanism 62, and when the finger beam is lifted to an operation level, the operation of the finger is required. The transmission mechanism 62 of the present invention is a sprocket-chain mechanism, and includes a second sprocket 621 disposed on the output shaft of the power device 61 and a second chain 622 matching with the second sprocket, and the finger mechanism 50 is fixedly connected to one point of the second chain 622. Furthermore, the pusher dog mechanism 50 further comprises a sliding trolley 52 controlled by the transmission mechanism 62 and capable of sliding on the pusher dog beam 30, and the pusher dog 51 is fixed on the sliding trolley 52.

As can be seen from fig. 1, 2 and 6, the trolley column 20 of the present invention includes a base 21 fixedly connected to the transportation vehicle and a column 22 rotatably connected to the base 21, and the finger beam 30 and the lifting mechanism 40 are movably connected or disposed on the column 22. When the steel rail needs to be unloaded, the pusher dog beam rotates 90 degrees from crossing the vehicle to be in the same direction with the vehicle, the steel rail is not hindered to be unloaded, and an avoiding notch is formed in the upper groove wall of the supporting upright post 10, so that the pusher dog beam 30 can complete steering action.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. The utility model provides a rail machine is dialled to fluid pressure type which characterized in that: this rail machine is dialled to fluid pressure type is including being fixed in support post (10) and coaster stand (20) of transport vechicle both sides respectively, still includes swing joint support post (10) and coaster stand (20) pusher dog crossbeam (30), be provided with the drive on coaster stand (20) the elevating system (40) that pusher dog crossbeam (30) go up and down, be provided with pusher dog mechanism (50) and drive on pusher dog crossbeam (30) pusher dog mechanism (50) are in lateral shifting's sideslip actuating mechanism (60) on pusher dog crossbeam (30), pusher dog (51) of pusher dog mechanism (50) at least part can insert between two adjacent rails.

2. The hydraulic rail puller according to claim 1, wherein: the supporting upright post (10) is of a groove-shaped structure, one end of the pusher dog cross beam (30) is embedded into a groove of the supporting upright post (10), and a first positioning mechanism (70) is arranged between the supporting upright post (10) and the cross beam (30).

3. The hydraulic rail puller according to claim 2, wherein: the first positioning mechanism (70) comprises a movable positioning support plate (71) arranged at the notch position of the support upright (10).

4. The hydraulic rail puller according to claim 2, wherein: the first positioning mechanism (70) comprises a bolt arranged at the notch position of the pusher dog beam (30) or the support upright post (10) and a jack arranged at the notch position of the support upright post (10) or on the pusher dog beam (30) corresponding to the bolt, and the jack is matched with the bolt to be used for positioning and supporting the beam (30).

5. The hydraulic rail puller according to claim 1, wherein: tackle stand (20) also is the channel configuration, the other end of pusher dog crossbeam (30) inlay in the inslot of tackle stand (20), elevating system (40) including set up in tackle stand (20) inslot pneumatic cylinder (41), pneumatic cylinder (41) ejector pin is connected pusher dog crossbeam (30), still including being used for driving a hydraulic drive system (42) of pneumatic cylinder (41) action.

6. The hydraulic rail puller according to claim 5, wherein: the hydraulic cylinder (41) is connected with the pusher dog cross beam (30) through a chain wheel and chain transmission mechanism, a first chain wheel (43) is arranged on an ejector rod of the hydraulic cylinder (41), one end of a first chain (44) matched with the first chain wheel (43) is fixed on the pulley upright post (20), and the other end of the first chain is fixedly connected with the cross beam (30).

7. The hydraulic rail puller according to any one of claims 1 to 6, wherein: the transverse moving driving mechanism (60) comprises a power device (61) arranged on the pusher dog cross beam (30), and the power device (61) drives the pusher dog mechanism (50) to move through a transmission mechanism (62).

8. The hydraulic rail puller according to claim 7, wherein: the transmission mechanism (62) is a chain wheel and chain mechanism and comprises a second chain wheel (621) arranged on an output shaft of the power device (61) and a second chain (622) matched with the second chain wheel, and the pusher dog mechanism (50) is fixedly connected with one point of the second chain (622).

9. The hydraulic rail puller according to claim 7, wherein: the pusher dog mechanism (50) further comprises a sliding trolley (52) controlled by the transmission mechanism (62) and capable of sliding on the pusher dog cross beam (30), and the pusher dog (51) is fixed on the sliding trolley (52).

10. The hydraulic rail puller according to any one of claims 1 to 6, wherein: tackle stand (20) are including base (21) and the swivelling joint of fixed connection transport vechicle cylinder (22) of base (21), pusher dog crossbeam (30) and elevating system (40) equal swing joint or setting are on this cylinder (22).