CN218400528U - Side door lifting device of railway freight open wagon - Google Patents

Abstract

A side door lifting device of a railway freight open wagon belongs to the technical field of railway vehicle equipment of iron and steel enterprises and is used for lifting a side door when the railway freight open wagon overhauls or loads and unloads goods. The technical scheme is as follows: the hanging rod is a long rod, a U-shaped fork is arranged at the upper end of the hanging rod, a pulley shaft is arranged in a lifting hanging ring, a pulley is installed on the pulley shaft, a hanging ring seat is connected to the upper portion of the lifting hanging ring, the lower end of the lifting hanging ring is connected with the hanging ring seat, the upper end of the lifting hanging ring is connected with a side door lifting hook relatively, two parallel lifting rings are welded on the outer surface of the lifting hanging ring, the two lifting rings are respectively opposite to the U-shaped fork at the upper end of the hanging rod, a steel cable is sleeved on the pulley at the middle portion of the lifting hanging ring, and a lifting hook is welded at one end of the steel cable and is opposite to the lifting ring on the outer surface of the side door. The utility model discloses simple structure, convenient to use can play to rise the side door and turn over under the condition that does not use lifting device on the scene, have improved loading and unloading operating efficiency, have reduced the damage of handling machinery to the gondola car side door, have reduced the maintenance work volume.

Description

Side door lifting device of railway freight open wagon

Technical Field

The utility model relates to a device that plays to rise the side door when railway freight open wagon overhauls or goods handling belongs to iron and steel enterprise railway vehicle equipment technical field.

Background

In large iron and steel enterprises, railway freight trucks are used for raw material transportation. At present, the unloading operation of the railway freight open wagon completely adopts mechanical operation, and the mechanical operation has the advantages of high unloading speed, reduced unloading time and greatly reduced labor intensity of workers. But the damage of the mechanized operation to the railway freight open wagon is serious, and the main damaged positions are the side wall and the side door of the wagon. The normal unloading step is to hang the side door and then load and unload. Because the scene does not possess actual condition of hanging, need use handling equipment, in order to improve the operating efficiency, the worker only opens the hasp board of side door, and the side door only is the open mode, does not hang, and the side door does not reach full open mode, consequently mechanical equipment causes the damage to the side door very easily when unloading, and then arouses vehicle operation district spare parts expense sharply to increase, and post personnel work load increases substantially to cause the influence to other types's vehicle maintenance. In addition, in the process of overhauling the open wagon, all side doors also need to be hung up, and the side doors are put down after overhauling is finished, but no special equipment is used for lifting the side doors, so that the difficulty and the workload of overhauling work are increased. In order to reduce the damage of mechanical operation to the side door, provide the hanging door condition for the operation scene, can reduce work load simultaneously, to the existing situation, it is very necessary to design and make the device that promotes the freight gondola car side door.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a side door of railway freight open wagon plays to rise device is provided, this kind of play to rise device can conveniently play to rise the side door at the material loading and unloading scene, guarantees going on of mechanical handling, reduces the damage of mechanical operation to the side door, can shorten the time that the vehicle overhauls on-the-spot and hang, the side door simultaneously, improves maintenance efficiency.

The technical scheme for solving the technical problems is as follows:

a side door lifting device of a railway freight open wagon comprises a hanging rod, lifting hanging rings, a steel cable, lifting hooks and fixed hooks, wherein the hanging rod is a long rod, a U-shaped fork is arranged at the upper end of the hanging rod, each lifting hanging ring comprises a front panel, a rear panel, a pulley shaft, a pulley, a lifting hanging ring, a hanging ring seat, a fixed rod and lifting rings, the front panel and the rear panel of each lifting hanging ring are parallel and opposite, the middle parts of the front panel and the rear panel are connected with the pulley shaft perpendicular to the panel surface, the pulley is installed on the pulley shaft, the hanging ring seat is connected between the upper parts of the front panel and the rear panel, the lower ends of the lifting hanging rings are connected with the hanging ring seat, the upper ends of the lifting hanging rings are opposite to the side door lifting hooks, the lower parts of the front panel and the rear panel are fixedly connected by the fixed rod, the two parallel lifting rings are welded on the outer surface of the front panel, the central holes of the two lifting rings are respectively opposite to the U-shaped forks at the upper ends of the hanging rods, the steel cable is sleeved on the pulleys at the middle parts of the lifting hanging rings, the lifting hooks are welded to the lifting hooks, and the lower parts of the side doors of the open wagon columns are opposite to the fixed hooks.

According to the side door lifting device of the railway freight open wagon, the upper portion of the front panel and the upper portion of the rear panel of the lifting ring are respectively provided with the opposite round holes perpendicular to the plate surface, the hanging ring seat is a cylinder, the two opposite side faces of the cylinder of the hanging ring seat are respectively provided with the transverse screw holes, the two fixing bolts are respectively fixedly connected with the screw holes on the two sides of the hanging ring seat through the round holes of the front panel and the rear panel, the screw holes are formed in the vertical axis of the cylinder of the hanging ring seat, the lifting hanging ring is composed of the upright round ring and the straight rod, the upper end of the straight rod is welded and connected with the lower end of the round ring, the lower portion of the straight rod is provided with threads, and the lower portion of the straight rod is screwed into the vertical screw holes of the hanging ring seat through the threads.

Above-mentioned railway freight gondola car's side door plays to rise device, the middle part both sides of the front panel and the rear panel that play to rise rings are connected with cable wire gag lever post and cable wire guide bar respectively, and cable wire gag lever post and cable wire guide bar are located the outside of pulley respectively, have the clearance that the cable wire passes through between cable wire gag lever post and the cable wire guide bar respectively and the pulley groove, and the cable wire gag lever post is located the gliding outside lower part of cable wire below of pulley, and the cable wire guide bar is located the gliding outside upper portion of cable wire top to top of pulley.

According to the side door lifting device of the railway freight open wagon, the steel cable is made of the steel wire rope, one end of the steel cable is connected with the lifting hook in a welding mode, the other end of the steel cable is connected to the middle in an annular mode, the annular connecting point is located in the middle of the steel cable, the fixed hook is welded to the annular connecting point, and the fixed hook is connected with the bottom of the side column of the open wagon.

The beneficial effects of the utility model are that:

the utility model discloses a peg can lift up to hang to the side door lifting hook with playing to rise rings, plays to rise rings mid-mounting and has the pulley, and the cable wire suit is on the pulley, and the one end welding of cable wire plays to rise the couple, and it is relative with side door lifting ring to play to rise the couple, and the other end of pulling cable wire can upwards overturn the side door.

The utility model discloses simple structure, convenient to use can play to rise the side door and turn over under the condition that does not use lifting device on the scene. When the material loading and unloading operation is carried out, the flow is simplified, the loading and unloading operation efficiency is improved, the damage of loading and unloading machinery to the side door of the open wagon is reduced, and the overhaul workload is indirectly reduced; in the maintenance process of the open wagon, the side door can be hung and fixed quickly, and the safety of operators is guaranteed.

Drawings

FIG. 1 is a front view of the overall assembly of the present invention;

FIG. 2 is a side view of FIG. 1;

FIGS. 3, 4, 5 are front, side and top views of a lifting bail;

FIGS. 6, 7, 8 are front, side and top views of the steel cord;

FIGS. 9, 10, 11 are front, side and top views of the cloth rail;

FIG. 12 is a cross-sectional view of a lifting eye;

FIG. 13 is a side view of FIG. 12;

FIG. 14 is a schematic view of a side door in a hanging state;

fig. 15 is a schematic view showing a lifted state of the side door.

The figures are labeled as follows: the side door lifting device comprises an open wagon 1, a side door 2, a side door lifting hook 3, a side door lifting ring 4, an open wagon side column 5, a lifting ring 6, a front panel 7, a rear panel 8, a pulley shaft 9, a pulley 10, a lifting hanging ring 11, a hanging ring seat 12, an upper lifting ring 13, a fixed rod 14, a steel cable limiting rod 15, a steel cable guide rod 16, a steel cable 17, a lifting hook 18, a fixed hook 19, a hanging rod 20, a U-shaped fork 21 and a fixed bolt 22.

Detailed Description

The utility model discloses a play to rise rings 6, cable wire 17, peg 20 triplex, wherein play to rise rings 6 by front panel 7, rear panel 8, loose pulley 9, pulley 10, lift by crane link 11, link seat 12, lift by crane ring 13, dead lever 14, cable wire gag lever post 15, cable wire guide bar 16 and constitute, cable wire 17 is including playing to rise couple 18, fixed couple 19.

Fig. 1 and 2 show that the upper end of the lifting hoisting ring 6 is provided with a lifting hanging ring 11, and the lifting hanging ring 11 is hung above the open wagon 1 and used for pulling up the side door 2 through the lifting hoisting ring 6. The steel cable 17 is arranged in the lifting hanging ring 6, one end of the steel cable 17 is connected with the side door 2, and the other end of the steel cable 17 is pulled downwards, so that the side door 2 can be turned upwards. The upper end of the hanging rod 20 is opposite to the lifting hanging ring 6, and the lifting hanging ring 6 can be hung above the open wagon 1 by using the hanging rod 20.

Fig. 3, 4 and 5 show that the front panel 7 and the rear panel 8 of the lifting hanging ring 6 are opposite in parallel, the middle parts of the front panel 7 and the rear panel 8 are connected with pulley shafts 9 perpendicular to the panel surface, pulleys 10 are installed on the pulley shafts 9, a hanging ring seat 12 is connected between the upper parts of the front panel 7 and the rear panel 8, the lower end of a lifting hanging ring 11 is connected with the hanging ring seat 12, the upper end of the lifting hanging ring 11 is opposite to a side door lifting hook 3, and the lower parts of the front panel 7 and the rear panel 8 are fixedly connected by a fixing rod 14.

Fig. 3, 4, 5, 12, and 13 show that the upper portion of the front panel 7 and the upper portion of the rear panel 8 of the lifting ring 6 are respectively provided with a relative circular hole perpendicular to the panel surface, the suspension ring seat 12 is a cylinder, two opposite side surfaces of the cylinder of the suspension ring seat 12 are respectively provided with a transverse screw hole, and the two fixing bolts 22 are respectively fixedly connected with the screw holes at two sides of the suspension ring seat 12 through the circular holes of the front panel 7 and the rear panel 8. The vertical axis of the cylinder of the hanging ring seat 12 is provided with a screw hole, the lifting hanging ring 11 consists of an upright circular ring and a straight rod, the upper end of the straight rod is welded with the lower end of the circular ring, the lower part of the straight rod is provided with a thread, and the lower part of the straight rod is screwed in the vertical screw hole of the hanging ring seat 12 through the thread. The hoisting hanging ring 11 can play a role of hanging the side door hanger 3, on the other hand can rotate freely on the hanging ring seat 12, the whole hoisting hanging ring 6 can rotate freely on the side door hook 3, and the operation can be carried out on any side of two sides of the side door 2.

Fig. 3, 4, 5, 12, and 13 show that two sides of the middle portions of the front panel 7 and the rear panel 8 of the lifting hanging ring 6 are respectively connected with a steel cable limiting rod 15 and a steel cable guide rod 16, the steel cable limiting rod 15 and the steel cable guide rod 16 are respectively located at the outer sides of the pulley 10, a gap through which a steel cable 17 passes is formed between the steel cable limiting rod 15 and the steel cable guide rod 16 and a pulley groove, the steel cable limiting rod 15 is located at the lower portion of the outer side of the pulley 10, where the steel cable 17 slides downwards, and the steel cable guide rod 16 is located at the upper portion of the outer side of the pulley 10, where the steel cable 17 slides upwards.

The cable stop 15 and the cable guide 16 limit the direction of movement of the cable 17. The design function of the steel cable limiting rod 15 is that when the steel cable 17 is in a tight state and the side door 2 moves downwards, the steel cable 17 and the steel cable limiting rod 15 generate resistance, so that when the side door 2 is closed, the steel cable 17 can slowly fall, and the working strength of operators is reduced; when the wire rope 17 is in a slack state, the resistance of the side door 2 is further increased during the falling process, and the impact caused by the accidental falling is reduced. The design of the cable guide bar 16 meets the needs of an operator standing at the side, and when the side door 2 is lifted, the resistance in the force application direction is smaller.

Fig. 1, 2, 6, 7 and 8 show that the steel cable 17 is made of a steel wire rope, one end of the steel cable 17 is connected with a hoisting hook 18 in a welding mode, the other end of the steel cable 17 is connected to the middle in an annular mode, an annular connecting point is arranged in the middle of the steel cable 17, a fixed hook 19 is welded at the annular connecting point, and the fixed hook 19 is connected with the bottom of the open wagon side column 5.

The lower ring structure of the wire 17 is designed to allow the operator to apply a force directly to the wire 17 when pulling, thereby preventing the wire 17 from slipping off. When the side door 2 is turned over in place, the fixed hook 19 at the middle position of the steel cable 17 is hooked with the side column 5 of the open wagon, so that the overhauling and discharging space is not occupied.

Fig. 9, 10 and 11 show that the hanging rod 20 is a long rod, the upper end of the hanging rod 20 is provided with a U-shaped fork 21, the length of the hanging rod 20 is matched with the height of the side door lifting hook 3 on the open wagon 1, and the U-shaped fork 21 at the upper end of the hanging rod 20 is used for lifting the lifting hanging ring 6.

Fig. 3, 4 and 5 show that two parallel lifting rings 13 are welded on the outer surface of the front panel 7 of the lifting hanging ring 6, and the central holes of the two lifting rings 13 respectively correspond to the U-shaped forks 21 at the upper end of the hanging rod 20. When the hanging rod 20 lifts the lifting hanging ring 6, the U-shaped fork 21 of the hanging rod 20 is inserted into the center holes of the two lifting rings 13 from bottom to top, and the lifting hanging ring 6 can be lifted and hung on the side door hook 3 on the open wagon 1 by lifting the hanging rod 20 upwards.

Fig. 14 and 15 show that the working process of the present invention is as follows:

firstly, the lifting hoisting ring 6 is lifted to the height of the side door hook 3 by inserting the U-shaped fork 21 at the upper end of the hanging rod 20 into the upper lifting ring 13 of the lifting hoisting ring 6, the lifting hanging ring 11 of the lifting hoisting ring 6 is hung on the side door hook 3, and the lifting hoisting ring 6 is hung above the side door 2 to be lifted.

Then, a lifting hook 18 at one end of a steel cable 17 is hung on a side door lifting ring 4 on the outer surface of the side door 2, an operator stands beside the side door 2 to avoid the motion track of the side door 2, holds the annular position of the steel cable 17 by the operator, pulls down the steel cable 17, turns over the side door 2 upwards until the lower end of the side door 2 turns over to the upper side, completely opens the side door 2, and hangs a fixed hook 19 on the steel cable 17 at the lower end of a side column 5 of the open wagon to finish the fixation of the side door 2.

Finally, after the work task is finished, the fixed hook 19 of the steel cable 17 is taken off, the steel cable 17 is held by a hand, the side door 2 is turned downwards and put back to the original position, the U-shaped fork 21 at the upper end of the hanging rod 20 is inserted into the lifting ring 13 of the lifting hanging ring 6, the lifting hanging ring 6 is taken down from the lifting hook 3 of the side door, and the whole work step is completed.

The utility model discloses after the input is used, all played very big effect at loading and unloading scene and maintenance scene, can realize playing to rise the side door fast, every door is on average to rise, the down time is 1 minute, carries out the influence that the process can not receive operational environment, when the mode that originally utilizes machinery and manual work to combine together plays to rise the side door, every door time-consuming 5 minutes on average.

The calculation is carried out according to the lifting side door operation of 50 open cars per day, the time is saved by about 1.7 ten thousand hours per open car on average by 14 side doors per open car, the side door scrap amount reduced by the lifting side door operation is about 540 doors per year, and the benefit of enterprises can be created by more than 180 ten thousand yuan per year. (calculation procedure is omitted)

The utility model discloses an embodiment as follows:

the height of the lifting hoisting ring 6 is 217mm, the width is 96mm, the thickness is 62mm, and the thickness of the front panel 7 and the rear panel 8 is 3mm;

the diameter of the pulley shaft 9 is 12mm, and the length is 53mm;

the diameter of the pulley 10 is 50mm, and the thickness is 10mm;

the diameter of a circular ring at the upper end of the lifting hanging ring 11 is 50mm, the diameter of a straight rod at the lower end is 25mm, and the length is 90mm;

the diameter of the hanging ring seat 12 is 25mm, and the height is 20mm;

the diameter of the lifting ring 13 is 26mm, and the diameter of the central hole is 14mm;

the diameter of the fixed rod 14 is 13mm, and the length is 44mm;

the diameter of the steel cable limiting rod 15 and the steel cable guide rod 16 is 6mm, and the length of the steel cable limiting rod is 44mm;

the diameter of the steel cable 17 is 8mm, the length is 2360mm, the diameters of the lifting hook 18 and the fixed hook 19 are 50mm, and the length is 100mm;

the diameter of the hanging rod 20 is 20mm, the length is 1604mm, the diameter of the U-shaped fork 21 is 60mm, and the length is 109mm.

Claims (4)

1. The utility model provides a side door of railway freight gondola car plays to rise device which characterized in that: the lifting device comprises a hanging rod (20), a lifting hanging ring (6), a steel cable (17), a lifting hanging hook (18), a fixed hanging hook (19), wherein the hanging rod (20) is a long rod, a U-shaped fork (21) is arranged at the upper end of the hanging rod (20), the lifting hanging ring (6) comprises a front panel (7), a rear panel (8), a pulley shaft (9), a pulley (10), a lifting hanging ring (11), a hanging ring seat (12), a fixed rod (14) and an upper lifting ring (13), the front panel (7) and the rear panel (8) of the lifting hanging ring (6) are parallel and opposite, the middle parts of the front panel (7) and the rear panel (8) are connected with the pulley shaft (9) vertical to the panel surfaces, the pulley (10) is installed on the pulley shaft (9), the hanging ring seat (12) is connected between the upper parts of the front panel (7) and the rear panel (8), the lower end of the lifting hanging ring (11) is connected with the hanging ring seat (12), the upper end of the lifting hanging ring (11) is connected with a side door (3) oppositely, the lower part of the front panel (7) and the lower part of the rear panel (8) is connected with the outer surface of the lifting hanging ring seat (13) by the two parallel hanging rod (13) which are welded with the upper end of the lifting hanging ring (13), a steel cable (17) is sleeved on a pulley (10) in the middle of a lifting hanging ring (6), one end of the steel cable (17) is welded with a lifting hook (18), the lifting hook (18) is connected with a side door hanging ring (4) on the outer surface of a side door (2), the middle of the steel cable (17) is welded with a fixed hook (19), and the fixed hook (19) is relatively connected with the lower part of a side column (5) of the open wagon.

2. The side door lift apparatus for a railway freight gondola as claimed in claim 1, characterized in that: the upper portion of a front panel (7) and the upper portion of a rear panel (8) of the lifting hanging ring (6) are respectively provided with a relative round hole perpendicular to the plate surface, a hanging ring seat (12) is a cylinder, two opposite side surfaces of the cylinder of the hanging ring seat (12) are respectively provided with a transverse screw hole, two fixing bolts (22) are respectively fixedly connected with the screw holes on two sides of the hanging ring seat (12) through the round holes of the front panel (7) and the rear panel (8), a screw hole is formed in a vertical axis of the cylinder of the hanging ring seat (12), the lifting hanging ring (11) is composed of an upright ring and a straight rod, the upper end of the straight rod is welded with the lower end of the ring, the lower portion of the straight rod is provided with threads, and the lower portion of the straight rod is screwed into the vertical screw hole of the hanging ring seat (12) through the threads.

3. The side door lifting device for a railway freight gondola as claimed in claim 1, characterized in that: the middle part both sides of the front panel (7) and the rear panel (8) of the hoisting ring (6) are respectively connected with a steel cable limiting rod (15) and a steel cable guide rod (16), the steel cable limiting rod (15) and the steel cable guide rod (16) are respectively positioned at the outer sides of pulleys (10), the steel cable limiting rod (15) and the steel cable guide rod (16) are respectively provided with a gap through which a steel cable (17) passes between the steel cable limiting rod (15) and a pulley groove, the steel cable (17) of the steel cable limiting rod (15) positioned at the pulleys (10) is arranged at the outer lower part sliding downwards, and the steel cable guide rod (16) is arranged at the outer upper part sliding upwards of the steel cable (17) of the pulleys (10).

4. The side door lifting device for a railway freight gondola as claimed in claim 1, characterized in that: the steel cable (17) is made of a steel cable, one end of the steel cable (17) is connected with the lifting hook (18) in a welded mode, the other end of the steel cable (17) is connected in an annular mode towards the middle, the annular connecting point is located in the middle of the steel cable (17), the fixed hook (19) is welded to the annular connecting point, and the fixed hook (19) is connected with the bottom of the open wagon side column (5).

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