CN210393023U - Slope type railway wheel type movable automatic loading and unloading platform - Google Patents

Abstract

The utility model discloses a wheeled portable automatic handling platform of slope type railway, including car frame body, passageway platform, hoist mechanism, rail running mechanism, the passageway platform includes middle platform, front side platform, rear side platform, and hoist mechanism can bow front side platform, rear side platform respectively around the articulated shaft with middle platform articulated, the action of facing upward. The loading and unloading platform can be used at railway crossings, and can also be used at the ends of railway lines or turning lines. The device is particularly suitable for railway freight yards without fixedly loading and unloading commercial car vehicles, and simultaneously saves the occupied space; the small-sized automobile, the minibus, the SUV, the MPV, the pick-up truck and the like can be assembled and disassembled, and the assembly and disassembly operation can be required; the platform of simple and easy brick-concrete structure loading and unloading commodity car of fungible, it is simple and easy and with low costs, have characteristics such as safer, more nimble, more convenient, the more operation of being convenient for.

Description

Slope type railway wheel type movable automatic loading and unloading platform

Technical Field

The utility model belongs to railway logistics equipment field especially relates to a wheeled portable automatic handling platform of railway suitable for utilize the railway crossing to load and unload the goods.

Background

Due to the globalization of economy, most of machinery manufacturing enterprises in China aim at the international market, with the steady increase of the export quantity of machinery, the development of logistics becomes a hot topic, and the design and manufacture of logistics equipment are also regarded as one of the most potential industries in the future.

The railway logistics industry has developed rapidly in recent years, and the demand for loading platform (dock leveler) equipment has also increased rapidly. The loading and unloading platform can be divided into a fixed type and a movable type, the fixed type has higher requirements on site conditions, larger occupied area and poor flexibility. The railway wheel type movable automatic loading and unloading platform can better solve the problems, but along with the diversification of market demands, the requirements on integration, combinability, occupation area reduction as much as possible during non-working and the like are further provided for the railway wheel type movable automatic loading and unloading platform.

SUMMERY OF THE UTILITY MODEL

In view of this, the applicant has proposed a plurality of technical solutions of a wheeled movable auto-dock platform of railway and the dedicated mechanism to which it belongs, the utility model discloses mainly protect wherein:

a slope type railway wheel type movable automatic loading and unloading platform comprises a frame body, a channel platform, a hoisting mechanism and a track traveling mechanism, wherein,

the frame body comprises an underframe and vertical side frames at the left side and the right side, and a top frame is welded and fixed between the top ends of the two side frames;

the channel platform comprises a middle platform positioned in the middle, and a front side platform and a rear side platform which are positioned in the front and the rear sides of the middle platform and are hinged with the middle platform, the middle platform is fixed above the underframe, and the middle platform, the left side frame and the right side frame are erected to form a channel with a front side inlet and a rear side outlet;

the hoisting mechanism can respectively perform pitching and pitching actions on the front side platform and the rear side platform around a hinge shaft hinged with the middle platform;

the rail running mechanism includes: and four track wheels which are arranged below the underframe of the frame body and are matched with the rails.

Further, still include road surface running gear, road surface running gear is including the hydraulic pressure every single move unit that is located four corners in carriage body lower part respectively, and every hydraulic pressure every single move unit includes a every single move bedplate and a hydraulic cylinder, and the below installation of every single move bedplate is applicable to the road surface the adoption pneumatic tire's the walking wheel, and the tail end and the carriage body lower part of every single move bedplate are articulated, and hydraulic cylinder's fixed part end is articulated with the carriage body, and the top and the every single move bedplate top surface of telescopic link are articulated.

Furthermore, four hydraulic oil cylinders of the road walking mechanism are synchronously controlled by the same hydraulic control unit, and synchronously extend and contract to drive the corresponding pitching seat boards to perform pitching and pitching actions around the hinging shafts of the pitching seat boards and the frame body.

Furthermore, the pitching seat plates of the two hydraulic pitching units on the same side are rotatably connected with the bases of the corresponding walking wheels through rotating shafts.

Furthermore, the outer side of the base is fixedly connected with a square steel piece which extends outwards and has an opening at the end part.

Furthermore, the bases of the two walking wheels are respectively and rotatably connected with two ends of a synchronous connecting rod, and the axes of the two rotating connecting shafts are parallel to the axis of the rotating shaft between the pitching seat plate and the base.

Further, the walking wheels adopt

The pneumatic tire of (1).

Furthermore, an included angle exists between the upper surface of the middle platform and the horizontal plane, and the included angle ranges from 5 degrees to 15 degrees or is 7 degrees.

Furthermore, the respective upper surfaces of the front side platform, the middle platform and the rear side platform are also provided with punched hole anti-skidding plates.

Furthermore, the front side platform and the rear side platform are respectively provided with a set of hoisting mechanisms, each set of hoisting mechanism comprises a steel wire rope electric hoist with a limit power-off switch and a pulley wheel set consisting of a plurality of pulley wheels, the steel wire rope electric hoist is fixed on the side frame on one side, a first pulley wheel, a fourth pulley wheel and a third pulley wheel are respectively fixed on the upper part of a vertical beam of the side frame above the steel wire rope electric hoist from bottom to top, a seventh pulley wheel and an eighth pulley wheel are respectively fixed on the upper part of the vertical beam of the side frame on the other side from bottom to top, a fifth pulley wheel and a sixth pulley wheel are respectively fixedly arranged on the left part and the right part of a front side beam of the top frame, and a second pulley wheel is arranged on the corresponding side platform at the same side as the steel wire rope electric hoist and close to the front end; the rotating axes of the second sliding wheel, the first sliding wheel, the third sliding wheel and the eighth sliding wheel are parallel to the rotating axis of the winding drum, the rotating axes of the first sliding wheel, the third sliding wheel and the eighth sliding wheel are positioned in the same vertical plane, and the rotating axes of the fourth sliding wheel, the fifth sliding wheel, the sixth sliding wheel and the seventh sliding wheel are positioned in the same vertical plane and are all vertical to the rotating axis of the winding drum;

the head of the steel wire rope is fixedly connected to the position, close to the front end, of the other side of the corresponding side platform, which is symmetrical to the position of the second pulley wheel, the head of the steel wire rope sequentially penetrates through the eighth pulley wheel, the seventh pulley wheel, the sixth pulley wheel, the fifth pulley wheel, the fourth pulley wheel, the third pulley wheel, the second pulley wheel and the first pulley wheel, and finally the steel wire rope is wound and connected to a winding drum of the steel wire rope electric block.

The utility model discloses a wheeled portable automatic handling platform of slope type railway both can use at the railway crossing, also can use at railway line end or gyration line. The device is particularly suitable for railway freight yards without fixed loading and unloading (commercial cars) vehicles, and simultaneously saves the occupied space; the device can be used for loading and unloading minicars, minivans, SUVs, MPVs, pick-up trucks and the like, and has the requirements of disassembling, loading and unloading operation. The device can be matched with a JSQ6 type train carriage or a train flat plate for loading and transporting a commodity car on a railway, the required height can be adjusted according to the heights of the upper layer and the lower layer of the carriage, the car can directly drive into the JSQ6 type train carriage for operation through the device, the commodity car can be quickly assembled and disassembled, a large amount of labor of an enterprise is reduced, the working efficiency is improved, and greater economic benefits are obtained. The platform of simple and easy brick-concrete structure loading and unloading commodity car of fungible, it is simple and easy and with low costs, have characteristics such as safer, more nimble, more convenient, the more operation of being convenient for.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a perspective view of a ramp type railway wheeled mobile auto-loading platform in use;

fig. 2 is a simple schematic view of the main viewing direction of the present solution;

fig. 3 is a simple schematic view in top view of the present solution;

fig. 4 is a simplified schematic view of the present solution from a front side perspective of the intermediate platform 20, with the front side platform 21 and the rear side platform 22 hidden;

fig. 5a and 5b are a schematic front view and a schematic side view of the wire rope electric block 31, respectively;

fig. 6a is a perspective view illustrating a state that the rail wheel and the rail are locked by the locking tool;

FIG. 6b is a schematic top view of the rail wheel locking tool;

fig. 7 is a perspective view of a road surface travel mechanism having a steering function.

Detailed Description

The corresponding technical solutions of the railway wheeled mobile automatic loading and unloading platform proposed by the applicant and the corresponding special mechanisms and tools thereof will be described in detail below with reference to the attached drawings:

the railway wheeled mobile robotic loading platform proposed by the applicant is particularly suitable for loading and unloading goods, typically represented by low-chassis commercial cars, on railway lines with crossings.

FIG. 1 is a perspective view of one embodiment of a ramp type railway wheeled mobile robotic loading platform in use;

901 shows the rails of a railway, 900 shows a crossing area, and the crossing area 900 provides a relatively flat area for commercial cars with lower chassis to pass through, and the railway wheeled mobile robotic loading platform of the present application is a passage formed between the crossing area 900 and the entrance of a railway car for loading cars (such as a JSQ6 type railway car), so that cars can pass through the crossing area and the passage platform to drive into the car for loading or otherwise complete unloading.

As shown in fig. 1 to 4, the slope type railway wheeled mobile automatic loading and unloading platform comprises a frame body, a passage platform, a hoisting mechanism, a track traveling mechanism and a road traveling mechanism, wherein the frame body comprises a bottom frame 10 positioned at the bottom and vertical side frames (11, 12) positioned at the left side and the right side, and the bottom frame 10 and the two side frames (11, 12) are welded by square steel; in the scheme, in order to strengthen the firmness of the frame body and ensure that the vertical height of the channel platform from the top end of the frame body is enough for a car to pass through, a top frame 13 is welded between the top ends of the two side frames;

the passage platform comprises a middle platform 20 positioned in the middle, and a front side platform 21 and a rear side platform 22 which are positioned in front of and behind the middle platform and hinged with the middle platform, wherein the front side end of the middle platform 20 is hinged with the rear side end of the front side platform (the hinged part is indicated as 210 in fig. 2), the rear side end of the middle platform 20 is hinged with the front side end of the rear side platform 22 (the hinged part is indicated as 220 in fig. 2), the left side end and the right side end of the middle platform 20 are respectively welded and fixed with the inner sides of the lower parts of the left side frame 11 and the right side frame 12 of the frame body, namely, a passage with a front side inlet and a rear side outlet is formed above the middle platform 20 by the left side frame 11 and;

the hoisting mechanism is responsible for respectively pitching and pitching the front side platform 21 and the rear side platform 22 around a hinge shaft hinged with the middle platform 20;

in the scheme, the front side platform 21 and the rear side platform 22 are respectively provided with a set of hoisting mechanisms, for example, the hoisting mechanism matched with the front side platform 21 comprises a steel wire rope electric block 31, a steel wire rope and a pulley wheel set consisting of a plurality of pulley wheels, wherein the steel wire rope electric block 31 can be of a model PA999, and fig. 5a and 5b are respectively a front view schematic diagram and a side view schematic diagram of the steel wire rope electric block 31, and comprise a motor 310, a winding drum 311, a control box 312 and a limiting power-off switch 313, and the free end part of the limiting power-off switch 313 is further provided with a touch plate 3130; the wire rope electric block is integrally fixed on the side frame on one side, as shown in the example of fig. 1, the wire rope electric block 31 is fixed on the left side frame 11, a stroke limiting rod 32 is welded and fixed on the corresponding side end of the front side platform 21, when the wire rope electric block 31 recovers the wire rope to raise the front side platform to the maximum angle position, the corresponding position on the stroke limiting rod 32 can press against the abutting plate 3130 on the limiting power-off switch 313, so as to trigger the control box 312 to close the wire rope electric block 31;

still taking the hoisting mechanism matched with the front side platform as an example, in order to realize the synchronous control and driving of the pitching of the left side and the right side of the front side platform 21 through a steel wire rope electric hoist, the application provides an arrangement structure of a pulley wheel set and a corresponding threading and routing structure of a steel wire rope, as shown in fig. 1, the wire rope hoist 31 corresponding to the front side platform is fixedly mounted on the left side frame 11, the first sheave 331, the fourth sheave 334 and the third sheave 333 are respectively fixed on the upper part of the vertical beam of the left side frame 11 above the wire rope hoist 31 from bottom to top, the seventh sheave 337 and the eighth sheave 338 are respectively fixed on the upper part of the vertical beam of the right side frame 12 from bottom to top, a fifth sheave 335 and a sixth sheave 336 are fixedly mounted on the left and right parts of the front cross beam of the top frame 13, respectively, and a second sheave 332 is mounted on the left side of the front platform 21 near the front end; the rotation axes of the second sheave 332, the first sheave 331, the third sheave 333 and the eighth sheave 338 are parallel to the rotation axis of the winding drum (or the hinge axis of the front platform 21 and the middle platform 20), the rotation axes of the first sheave 331, the third sheave 333 and the eighth sheave 338 are located in the same vertical plane, and the rotation axes of the fourth sheave 334, the fifth sheave 335, the sixth sheave 336 and the seventh sheave 338 are located in the same vertical plane and are all perpendicular to the rotation axis of the winding drum (or the hinge axis of the front platform 21 and the middle platform 20); in addition, since the first sheave 331 is far away from the drum 311, in order to prevent other components between the first sheave 331 and the drum 311 from touching and interfering with each other and maintain tension and guidance of the wire rope, a tension sheave 330 is further disposed on the vertical beam of the left side frame 11 between the first sheave 331 and the drum 311; the position and angular disposition of the tension sheave 330 may be determined by the position of the spool;

the head of the steel wire rope 314 is fixedly connected to the position, close to the front end, on the right side of the front side platform 21, which is symmetrical to the position of the second pulley wheel 332, and is sequentially threaded through the eighth, seventh, sixth, fifth, fourth, third, second and first pulley wheels (338, 337, 336, 335, 334, 333, 332 and 331), and is wound and connected to the winding drum 311 after passing through the tensioning pulley wheel 330;

when the electric hoist 31 is powered on, the wire rope can be wound or unwound by the winding drum by pressing the corresponding control button, so that the front platform 21 is controlled to be lifted or pitched relative to the middle platform 20.

The rail running mechanism includes: four track wheels 4 which are arranged below the underframe of the frame body and matched with the track, after the track wheels 4 are contacted with the track 901, the track wheels can be used for the whole movable automatic loading and unloading platform of the track to move forwards and backwards and walk on the track to adjust the position, and after the adjustment is in place, the track wheels are required to be limited and locked relative to the track 408) The contact part between the rail wheel and the rail 901 is staggered in the opening 406, the lower surface of the bottom plate is attached to the rail, and the limiting arc plates on the two sides of the opening 406 provide limiting stop surfaces for the rail wheel, so that the whole movable automatic loading and unloading platform for the rail is fixed relative to the rail, and after goods are loaded and unloaded, the tool can be taken out through the handle to unlock the tool, which is very convenient.

The road surface running gear includes: the hydraulic pitching units are respectively positioned at four corners of the lower part of the frame body, as shown in fig. 1, fig. 2 and fig. 4, each hydraulic pitching unit comprises a pitching seat plate 501 and a hydraulic oil cylinder 502, a walking wheel 5 which is suitable for a road surface and adopts a pneumatic tire is installed below each pitching seat plate 501, the tail end of each pitching seat plate 501 is hinged with the lower part of the frame body, the tail end of a fixing part of each hydraulic oil cylinder 502 is hinged with the frame body, the top end of a telescopic rod is hinged with the upper surface of the top of each pitching seat plate 501, the four hydraulic oil cylinders 502 are synchronously controlled by the same hydraulic control unit (omitted in the figure), and the four hydraulic oil cylinders are synchronously stretched and contracted to drive the corresponding pitching seat plates 501 to perform pitching;

specifically, when the extension rod 502 of the hydraulic cylinder 502 is in an extended state and reaches a certain extension degree, the height position of the road wheels 5 is lower than that of the track wheels 4 (see the state of figure 2), the whole railway wheel type movable automatic loading and unloading platform is supported by the four road wheels 5 and contacts with the road surface, the railway wheel type movable automatic loading and unloading platform can be moved on the road surface by using the travelling wheels, when the platform is moved to the position right above the rail, namely, when the four track wheels 4 are over against the two rails, the four hydraulic cylinders 502 are retracted synchronously, the walking wheels are lifted along with the pitching base plate 501, and correspondingly, the track wheels are lowered, finally, the track wheels 4 are in contact with the rails and bear load, the travelling wheels are thoroughly separated from the road surface and rise to a position where the travelling wheels do not influence the movement of the railway wheel type movable automatic loading and unloading platform on the rails; on the contrary, when a transition is needed, when the synchronous control hydraulic oil cylinder 502 extends out, the travelling wheels can be enabled to contact the ground and gradually lift the frame, so that the track wheels are enabled to be separated from the contact with the rails until the transition movement of the loading and unloading platform is not influenced.

The traveling wheels can adopt

The pneumatic tire is firm and durable, and ensures the operation safety.

In order to facilitate the transition movement of the railway wheel type movable automatic loading and unloading platform, as shown in fig. 7, the pitch base plates 501 of the two hydraulic pitch units on the same side (for example, on the left side of the frame) are rotatably connected with the bases 503 of the corresponding road wheels 5 through rotating shafts, preferably, in order to facilitate the adjustment of the rotating angle, the outer side of the base 503 is fixedly connected with a square steel piece 504 which extends outwards and has an opening at the end, and a square steel or round steel with a smaller caliber can be inserted into the opening of the square steel piece 504 to manually adjust the angle, so as to realize the steering; further, in order to keep the synchronous steering of the walking wheels 5 on the same side, the two bases are respectively and rotatably connected with two ends of a synchronous connecting rod 505, and the axes of the two rotating connecting shafts are parallel to the axis of the rotating shaft between the pitching base plate 501 and the base 503.

As shown in fig. 1, an included angle exists between the upper surface of the middle platform of the railway wheel type movable automatic loading and unloading platform of the embodiment and the horizontal plane, the angle range of the included angle and the length of the middle platform can be designed in advance according to the needs of users, and the front side platform and the rear side platform are the same, and are not described herein again.

Preferably, as shown in fig. 1, 3 and 4, the channel platform is further provided with a punched antiskid plate 23 at a corresponding position on the upper surface thereof, and the punched antiskid plate is provided with antiskid holes, and the holes are hollowed out, so that the working reliability can be improved more effectively, and the accumulation of grease, dirt, rainwater and ice and snow can be prevented.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A slope type railway wheel type movable automatic loading and unloading platform is characterized by comprising a frame body, a channel platform, a hoisting mechanism and a track traveling mechanism, wherein,

the frame body comprises an underframe and vertical side frames at the left side and the right side, and a top frame is welded and fixed between the top ends of the two side frames;

the channel platform comprises a middle platform positioned in the middle, and a front side platform and a rear side platform which are positioned in the front and the rear sides of the middle platform and are hinged with the middle platform, the middle platform is fixed above the underframe, and the middle platform, the left side frame and the right side frame are erected to form a channel with a front side inlet and a rear side outlet;

the hoisting mechanism can respectively perform pitching and pitching actions on the front side platform and the rear side platform around a hinge shaft hinged with the middle platform;

the rail running mechanism includes: and four track wheels which are arranged below the underframe of the frame body and are matched with the rails.

2. A ramp-type railway wheeled mobile auto-dock according to claim 1, wherein: still include road surface running gear, road surface running gear is including the hydraulic pressure every single move unit that is located four corners in carriage body lower part respectively, and every hydraulic pressure every single move unit includes a every single move bedplate and a hydraulic cylinder, and the walking wheel of the adoption pneumatic tire that is applicable to the road surface of below installation of every single move bedplate, and the tail end and the carriage body lower part of every single move bedplate are articulated, and hydraulic cylinder's fixed part end is articulated with the carriage body, and the top and the every single move bedplate top upper surface of telescopic link are articulated.

3. A ramp-type railway wheeled mobile robotic loading platform according to claim 2, wherein: four hydraulic oil cylinders of the road walking mechanism are synchronously controlled by the same hydraulic control unit, and synchronously extend and contract to drive the corresponding pitching seat boards to perform pitching and pitching actions around the hinging shafts of the pitching seat boards and the frame body.

4. A ramp-type railway wheeled mobile robotic loading platform according to claim 2, wherein: the pitching seat plates of the two hydraulic pitching units on the same side are rotatably connected with the bases of the walking wheels corresponding to the pitching seat plates through rotating shafts.

5. A ramp type railway wheeled mobile auto-dock according to claim 4, wherein: the outer side of the base is fixedly connected with a square steel piece which extends outwards and has an opening at the end part.

6. A ramp-type railway wheeled mobile auto-dock according to claim 4 or 5, wherein: the bases of the two walking wheels are respectively and rotatably connected with two ends of a synchronous connecting rod, and the axes of the two rotating connecting shafts are parallel to the axis of the rotating shaft between the pitching seat plate and the base.

7. A ramp-type railway wheeled mobile robotic loading platform according to claim 2, wherein: the traveling wheel adopts

The pneumatic tire of (1).

8. A ramp-type railway wheeled mobile auto-dock according to claim 1, wherein: an included angle exists between the upper surface of the middle platform and the horizontal plane, and the included angle ranges from 5 degrees to 15 degrees or is 7 degrees.

9. A ramp-type railway wheeled mobile auto-dock according to claim 1, wherein: the upper surfaces of the front side platform, the middle platform and the rear side platform are respectively provided with a punching antiskid plate.

10. A ramp-type railway wheeled mobile auto-dock according to claim 1, wherein: the front side platform and the rear side platform are respectively provided with a set of hoisting mechanisms, each set of hoisting mechanism comprises a steel wire rope electric hoist with a limit power-off switch and a pulley wheel set consisting of a plurality of pulley wheels, the steel wire rope electric hoist is fixed on one side frame, the upper part of a vertical beam of the side frame positioned above the steel wire rope electric hoist is respectively fixed with a first pulley wheel, a fourth pulley wheel and a third pulley wheel from bottom to top, the upper part of a vertical beam of the side frame on the other side is respectively fixed with a seventh pulley wheel and an eighth pulley wheel from bottom to top, the left part and the right part on a front side cross beam of the top frame are respectively fixedly provided with a fifth pulley wheel and a sixth pulley wheel, and the corresponding side platform is provided with a second pulley wheel at the same side as the steel wire rope electric hoist and close to the front end; the rotating axes of the second sliding wheel, the first sliding wheel, the third sliding wheel and the eighth sliding wheel are parallel to the rotating axis of the winding drum, the rotating axes of the first sliding wheel, the third sliding wheel and the eighth sliding wheel are positioned in the same vertical plane, and the rotating axes of the fourth sliding wheel, the fifth sliding wheel, the sixth sliding wheel and the seventh sliding wheel are positioned in the same vertical plane and are all vertical to the rotating axis of the winding drum;

the head of the steel wire rope is fixedly connected to the position, close to the front end, of the other side of the corresponding side platform, which is symmetrical to the position of the second pulley wheel, the head of the steel wire rope sequentially penetrates through the eighth pulley wheel, the seventh pulley wheel, the sixth pulley wheel, the fifth pulley wheel, the fourth pulley wheel, the third pulley wheel, the second pulley wheel and the first pulley wheel, and finally the steel wire rope is wound and connected to a winding drum of the steel wire rope electric block.

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