Railway wagon lifting appliance and lifting equipment

Abstract

The utility model provides a rail wagon lifting appliance and lifting equipment, and relates to the technical field of lifting devices. The rail wagon lifting appliance is used for lifting the rail wagon, the rail wagon comprises a flat wagon and an open wagon, the rail wagon lifting appliance comprises a supporting frame, a flat wagon assembly and an open wagon assembly, and the supporting frame is used for being in driving connection with a lifting driving device of lifting equipment so that the lifting driving device can drive the supporting frame to be close to or away from the rail wagon. The flatcar assembly and the open wagon assembly are both installed on the supporting frame, the flatcar assembly is used for being detachably connected with a flatcar, and the open wagon assembly is used for being detachably connected with an open wagon; when the flatcar is hoisted, the open wagon assembly is used for moving to the side, away from the flatcar, of the supporting frame, and when the open wagon is hoisted, the flatcar assembly is used for moving to the side, away from the open wagon, of the supporting frame. The rail wagon lifting appliance can be used for lifting rail wagons of different types, the overhauling efficiency of the rail wagons can be effectively improved, and the lifting stability and the use convenience are high.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting devices, in particular to a railway freight car lifting device and lifting equipment. Background Art

[0002] Railway freight transportation is one of the main modes of freight transportation, especially long-distance transportation. According to the different goods to be transported, railway freight cars are divided into flat cars and open cars. In order to ensure the stability of railway freight, the railway freight section needs to lift the railway freight car and then conduct a comprehensive inspection to ensure the stability and safety of the railway freight car.

[0003] At present, when railway freight cars are being overhauled, different lifting devices need to be used for connection according to the different structures of different types of railway freight cars, so that a lifting drive device such as an overhead crane can lift different types of railway freight cars through the lifting devices.

[0004] However, during the assembly line maintenance of railway freight cars, due to the different types of railway freight cars, the railway freight car hoists need to be replaced frequently, and the maintenance needs to be suspended during the replacement process, which seriously reduces the maintenance efficiency of railway freight cars and is not conducive to shortening the maintenance time to reduce freight pressure. Utility Model Content

[0005] The problem solved by the utility model is how to improve the maintenance efficiency of railway freight cars.

[0006] To solve the above problems, on the one hand, the utility model provides a railway freight car hoist for lifting railway freight cars, the railway freight car comprising a flat car and an open car, the railway freight car hoist comprising a support frame, a flat car assembly and an open car assembly, the support frame being used to be driven and connected with a lifting drive device of a lifting device so that the lifting drive device drives the support frame to approach or move away from the railway freight car, the flat car assembly and the open car assembly are both mounted on the support frame, the flat car assembly is used to be detachably connected with the flat car, and the open car assembly is used to be detachably connected with the open car; when lifting the flat car, the open car assembly is used to move to the side of the support frame away from the flat car, and when lifting the open car, the flat car assembly is used to move to the side of the support frame away from the open car.

[0007] Compared with the prior art, the beneficial effects of the railway freight car hoist of the utility model include: setting a support frame as the main supporting structure of the railway freight car hoist can effectively ensure the structural stability of the railway freight car hoist, and at the same time the support frame can be driven and connected to the lifting drive device of the lifting equipment. When lifting the railway freight car, the support frame can be driven to move by the lifting drive device, thereby driving the railway freight car hoist to approach or move away from the railway freight car, thereby realizing the lifting of the railway freight car. On this basis, a flat car assembly and an open car assembly are simultaneously arranged on the support frame. The flat car assembly can be detachably connected to the flat car in the railway freight car, and the open car assembly can be detachably connected to the open car in the railway freight car. With this arrangement, when it is necessary to lift the railway freight car, both the flat car and the open car can be connected, lifted and unloaded by a railway freight car hoisting device, without the need for frequent replacement according to the type of railway freight car. This can effectively shorten the time consumed in the lifting process of the railway freight car and effectively improve the maintenance efficiency of the railway freight car. Moreover, when lifting the flat car, the open car assembly can be moved to the side of the support frame away from the flat car, thereby avoiding the open car assembly from interfering with the lifting of the flat car. Similarly, when lifting the open car, the flat car assembly can also be moved to the side of the support frame away from the open car, thereby avoiding the flat car assembly from interfering with the lifting of the open car, effectively ensuring the stability and convenience of lifting the railway freight car.

[0008] Optionally, the flat car assembly includes a first steel wire rope and a first hook, one end of the first steel wire rope is connected to the support frame, and the other end is connected to the first hook, the first hook is used to be hung on the flat car, and when the open car is lifted, the first steel wire rope is used to curl and wrap around the support frame so that the first hook is placed on the side of the support frame away from the open car.

[0009] Optionally, a connecting plate is provided on the flat car, and the connecting plate and the support frame are used to be parallel to the end surface of the flat car, and the flat car assembly also includes a clamping link, one end of the clamping link is connected to the first steel wire rope, and the other end is hinged to the straight section of the first hook, and a clamping part is provided on the clamping link, and the clamping part is parallel to the straight section and is arranged at intervals. When the flat car is lifted, the connecting plate is placed on the straight section, and the curved section of the first hook cooperates with the straight section to clamp one end of the connecting plate, and the clamping part and the straight section cooperate to clamp the other end of the connecting plate.

[0010] Optionally, the flat car is further provided with a support plate, which is arranged between the two connecting plates spaced apart from each other and arranged perpendicularly to the connecting plates to form an H beam. When the flat car is hoisted, of the two connecting plates, the first hook and the pressing portion cooperate to clamp the connecting plate located at the lower side, and the first steel wire rope abuts against one end of the connecting plate located at the upper side.

[0011] And / or, the flat car assembly further comprises a shackle, one end of which is connected to the clamping connecting rod, and the other end of which is detachably connected to the first steel wire rope.

[0012] Optionally, the open car assembly includes a second hook and a rotating shaft, one end of the second hook is rotatably connected to the support frame via the rotating shaft, and the other end of the second hook is used for detachable connection with the open car. When lifting the flat car, the second hook rotates around the rotating shaft to move the other end of the second hook to the side of the support frame away from the flat car. When lifting the open car, the second hook rotates around the rotating shaft to move the other end of the second hook to the side of the support frame close to the open car.

[0013] Optionally, the second hook includes a connecting section, a supporting section and a hooking section, the connecting section is rotatably connected to the support frame via the rotating shaft, both ends of the supporting section are respectively connected to the connecting section and the hooking section, the hooking section is used to be hooked to the open car, when the flat car is lifted, the connecting section rotates around the rotating shaft to move the hooking section to the side of the support frame away from the flat car, the connecting section is abutted against the support frame, and the connection between the supporting section and the connecting section is close to the flat car relative to the rotating shaft.

[0014] Optionally, the open car assembly further comprises a handle, wherein the handle is mounted on the supporting section, and the handle is used to receive force and drive the connecting section to rotate around the rotating shaft via the supporting section.

[0015] Optionally, the railway freight car hoist further comprises a second steel wire rope, one end of the second steel wire rope is connected to the support frame, and the other end of the second steel wire rope is used for driving connection with the lifting drive device.

[0016] Optionally, the support frame includes side beams, cross beams and reinforcement plates, the side beams and cross beams are cross-arranged and connected to form a frame structure, the reinforcement plates, the flat car assembly and the open car assembly are all installed on the frame structure, and the reinforcement plates cover the cross-connections of the side beams and the cross beams.

[0017] On the other hand, the utility model also provides a lifting device, including a lifting drive device and the railway freight car lifting device as described above.

[0018] Compared with the prior art, the beneficial effects of the lifting equipment of the utility model are the same as the beneficial effects of the railway freight car lifting device described above, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a railway freight car hoist from one perspective in an embodiment of the utility model;

[0020] Figure 2 It is a connection diagram of the flat car assembly of the railway freight car sling in the embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of the flat car assembly of the railway freight car spreader to be connected in the embodiment of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the railway freight spreader from another perspective in the embodiment of the utility model.

[0023] Description of reference numerals:

[0024] 1- flat car; 11- connecting plate; 12- supporting plate; 2- supporting frame; 21- side beam; 22- cross beam; 23- reinforcing plate; 3- flat car assembly; 31- first steel wire rope; 32- first hook; 33- clamping link; 331- clamping part; 34- shackle; 4- open car assembly; 41- second hook; 411- connecting section; 412- supporting section; 413- hooking section; 42- rotating shaft; 43- handle; 5- second steel wire rope. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0026] It should be noted that, in the coordinate system XYZ provided herein, the positive direction of the X axis represents the right, the reverse direction of the X axis represents the left, the positive direction of the Y axis represents the front, the reverse direction of the Y axis represents the back, the positive direction of the Z axis represents the top, and the reverse direction of the Z axis represents the bottom. At the same time, it should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein.

[0027] On the one hand, an embodiment of the utility model provides a railway freight car hoist for lifting a railway freight car, wherein the railway freight car comprises a flat car 1 and an open car, and the railway freight car hoist comprises a support frame 2, a flat car assembly 3 and an open car assembly 4. The support frame 2 is used to be driven and connected with a lifting drive device of the lifting equipment so that the lifting drive device drives the support frame 2 to approach or move away from the railway freight car. The flat car assembly 3 and the open car assembly 4 are both installed on the support frame 2, the flat car assembly 3 is used to be detachably connected with the flat car 1, and the open car assembly 4 is used to be detachably connected with the open car; when lifting the flat car 1, the open car assembly 4 is used to move to the side of the support frame 2 away from the flat car 1, and when lifting the open car, the flat car assembly 3 is used to move to the side of the support frame 2 away from the open car.

[0028] In this embodiment, if Figure 1 As shown, a support frame 2 is provided as the main supporting structure of the railway freight car hoist, which can effectively ensure the structural stability of the railway freight car hoist. At the same time, the support frame 2 can be connected to the lifting drive device of the lifting equipment. When lifting the railway freight car, the support frame 2 can be driven to move by the lifting drive device, thereby driving the railway freight car hoist to approach or move away from the railway freight car, thereby realizing the lifting of the railway freight car. On this basis, a flat car assembly 3 and an open car assembly 4 are simultaneously arranged on the support frame 2. The flat car assembly 3 can be detachably connected to the flat car 1 in the railway freight car, and the open car assembly 4 can be detachably connected to the open car in the railway freight car. With this arrangement, when it is necessary to lift the railway freight car, both the flat car 1 and the open car can be connected, lifted and unloaded by a railway freight car lifting device, without the need for frequent replacement according to the type of railway freight car. This can effectively shorten the time consumed in the lifting process of the railway freight car and effectively improve the maintenance efficiency of the railway freight car. Moreover, when lifting the flat car 1, the open car assembly 4 can be moved to the side of the support frame 2 away from the flat car, thereby avoiding the open car assembly 4 from interfering with the lifting of the flat car 1. Similarly, when lifting the open car, the flat car assembly 3 can also be moved to the side of the support frame 2 away from the open car, thereby avoiding the flat car assembly 3 from interfering with the lifting of the open car, effectively ensuring the stability and convenience of the lifting of the railway freight car. In addition, by integrating the slings suitable for different railway freight cars, the storage space required can be effectively reduced when the railway freight car slings are stored in the maintenance workshop, which facilitates the storage and transportation of the railway freight car slings.

[0029] Optionally, the flat car assembly 3 includes a first steel wire rope 31 and a first hook 32, one end of the first steel wire rope 31 is connected to the support frame 2, and the other end is connected to the first hook 32, the first hook 32 is used to be hung on the flat car 1, and when the open car is lifted, the first steel wire rope 31 is used to curl and wrap around the support frame 2 so that the first hook 32 is placed on the side of the support frame 2 away from the open car.

[0030] In this embodiment, if Figure 1As shown, a first steel wire rope 31 and a first hook 32 are provided to form a flat car assembly 3, wherein the two ends of the first steel wire rope 31 are respectively connected to the support frame 2 and the first hook 32, so that the flat car assembly 3 is stably mounted on the support frame 2. At the same time, the first hook 32 can be hung on the flat car 1, so that when the flat car 1 is lifted, the support frame 2 can transmit tension through the first steel wire rope 31 and the first hook 32 to lift the flat car 1. On this basis, when lifting the open car, the first steel wire rope 31 can be curled and wound around the support frame 2. By utilizing the deformable characteristics of the first steel wire rope 31, the first hook 32 is moved to the side of the support frame 2 away from the open car, thereby avoiding the first hook 32 from interfering with the lifting of the open car, and effectively ensuring the stability and convenience of lifting the railway freight car.

[0031] It should be noted that in the present invention, Figure 1 As shown, in order to ensure the balance of the flat car 1, the flat car assembly 3 is set as at least one pair, and the two flat car assemblies 3 in the same pair are symmetrically arranged at both ends of the support frame 2 along the X-axis direction, that is, the length direction of the support frame 2. When there are multiple pairs of flat car assemblies 3, as shown in FIG. Figure 4 As shown, a plurality of pairs of flat car assemblies 3 are arranged at equal intervals along the Y-axis direction, that is, the width direction of the support frame 2 .

[0032] It should be noted that, in this embodiment, Figure 4 As shown, the end of the first steel wire rope 31 is hinged to the support frame 2, so as to facilitate adjustment of the opening angle of the first steel wire rope 31 relative to the support frame 2, and to facilitate accommodation of the flat car 1 between the two first steel wire ropes 31 arranged opposite to each other along the support frame 2.

[0033] Optionally, a connecting plate 11 is provided on the flat car 1, and the connecting plate 11 and the support frame 2 are used to be parallel to the end surface close to the flat car 1. The flat car assembly 3 also includes a clamping link 33, one end of the clamping link 33 is connected to the first steel wire rope 31, and the other end is hinged to the straight section of the first hook 32. A clamping part 331 is provided on the clamping link 33, and the clamping part 331 is parallel to the straight section and is arranged at intervals. When the flat car 1 is lifted, the connecting plate 11 is placed on the straight section, and the curved section of the first hook 32 cooperates with the straight section to clamp one end of the connecting plate 11, and the clamping part 331 and the straight section cooperate to clamp the other end of the connecting plate 11.

[0034] In this embodiment, in order to ensure the connection stability between the first hook 32 and the flat car 1, as shown in FIG. Figures 1 to 3As shown, a connecting plate 11 is provided on the flat car 1, and the connecting plate 11 and the support frame 2 are parallel to the end surface close to the flat car 1, that is, the connecting plate 11 is extended in the horizontal direction, and the flat car assembly 3 is also provided with a clamping link 33, wherein the first steel wire rope 31 is connected to the straight section of the first hook 32 through the clamping link 33, and the clamping link 33 is hinged to the end of the straight section, and at the same time, a clamping portion 331 is extended on the clamping link 33, which is parallel to the straight section and arranged at intervals. In this way, the clamping portion 331 and the curved section of the first hook 32 form clamping grooves on opposite sides of the straight section. When the first hook 32 is connected to the flat car 1, the connecting plate 11 on the flat car 1 can be placed on the straight section, and also inserted It is inserted into the clamping grooves at both ends of the straight section, so that the connection plate 11 is positioned and clamped through the two clamping grooves, ensuring the connection stability of the first hook 32 and the flat car 1. Moreover, when the first hook 32 is connected to the connection plate 11, since the clamping link 33 is hinged to the straight section, the clamping groove between the clamping portion 331 and the straight section can be opened through the relative rotation of the clamping link 33 and the straight section, which is convenient for the insertion of the connection plate 11. At the same time, during the pulling process, due to the limitation of the clamping portion 331 on the connection plate 11, the first hook 32 can be prevented from sliding relative to the connection plate 11 through the hinge with the clamping link 33, thereby effectively improving the connection stability of the first hook 32 and the flat car 1.

[0035] Optionally, a support plate 12 is further provided on the flat car 1, and the support plate 12 is arranged between two connecting plates 11 spaced apart from each other, and is arranged perpendicular to the connecting plates 11 to form an H-beam. When the flat car 1 is lifted, the first hook 32 and the clamping part 331 of the two connecting plates 11 cooperate to clamp the connecting plate 11 located below, and the first steel wire rope 31 is abutted against one end of the connecting plate 11 located above; and / or, the flat car assembly 3 also includes a shackle 34, one end of which is connected to the clamping link 33, and the other end of the shackle 34 is detachably connected to the first steel wire rope 31.

[0036] In this embodiment, in order to improve the structural stability of the flat car 1, as shown in FIG. Figure 1 As shown, the flat car 1 is generally provided with a support plate 12, wherein the support plate 12 is arranged between two connecting plates 11 arranged at intervals from top to bottom, and is arranged perpendicular to the connecting plates 11 to form an H beam, thereby realizing structural reinforcement of the flat car 1. On this basis, when the flat car 1 is hoisted, for the two connecting plates 11 arranged from top to bottom, the first hook 32 and the clamping portion 331 are matched to clamp the connecting plate 11 located at the bottom, and since the support frame 2 is located above the flat car 1, the first steel wire rope 31 can be abutted against one end of the connecting plate 11 located above, resulting in extrusion deformation, and at the same time, under the support of the connecting plate 11, the H beam, the first steel wire rope 31 and the first hook 32 can form a triangular structure, thereby effectively improving the structural stability of the flat car 1 when hoisting.

[0037] In this embodiment or other embodiments of the utility model, in order to facilitate the replacement of the first hook 32, the flat car assembly 3 is further provided with a shackle 34, wherein the first steel wire rope 31 is detachably connected to the clamping link 33 through the shackle 34, so that when the clamping link 33 and the first hook 32 are inspected, maintained and replaced, they can be removed through the detachable connection between the shackle 34 and the first steel wire rope 31, thereby effectively improving the convenience of inspection, maintenance and replacement.

[0038] Optionally, the open car assembly 4 includes a second hook 41 and a rotating shaft 42, one end of the second hook 41 is rotatably connected to the support frame 2 via the rotating shaft 42, and the other end of the second hook 41 is used for detachable connection with the open car. When the flat car 1 is lifted, the second hook 41 rotates around the rotating shaft 42 to move the other end of the second hook 41 to the side of the support frame 2 away from the flat car 1. When the open car is lifted, the second hook 41 rotates around the rotating shaft 42 to move the other end of the second hook 41 to the side of the support frame 2 close to the open car.

[0039] In this embodiment, if Figure 1 and Figure 4 As shown, a second hook 41 and a rotating shaft 42 are provided to form an open car assembly 4. For example, in a direction parallel to the end face of the support frame 2 used to approach the flat car 1, that is, in a direction parallel to the XY plane, the second hook 41 and the flat car assembly 3 are spaced apart, which can effectively avoid mutual interference between the open car assembly 4 and the flat car assembly 3 during use. At the same time, one end of the second hook 41 is rotatably connected to the support frame 2 through the rotating shaft 42, and the other end of the second hook 41 is used for detachable connection with the open car, so that the end of the second hook 41 can be relatively rotated with the support frame 2 through the rotating shaft 42, so that the other end of the second hook 41 is convenient to move to the side of the support frame 2 close to the open car or the side away from the open car through rotation, thereby avoiding interference with the lifting of the flat car 1 and the lifting of the open car.

[0040] It should be noted that in the present invention, Figure 1 As shown, in order to ensure the balance of the open car lifting, the open car assembly 4 is provided as at least one pair, and the two open car assemblies 4 in the same pair are symmetrically arranged at both ends of the support frame 2 along the X-axis direction, that is, the length direction of the support frame 2. When there are multiple pairs of open car assemblies 4, as shown in FIG. Figure 4 As shown, multiple pairs of open car assemblies 4 are arranged at equal intervals along the Y-axis direction, i.e., the width direction of the support frame 2. Correspondingly, in the present invention, the number of open car assemblies 4 and flat car assemblies 3 is the same, and the direction in which the open car assemblies 4 and flat car assemblies 3 are arranged at intervals is the Y-axis direction, i.e., the width direction of the support frame 2.

[0041] Optionally, the second hook 41 includes a connecting section 411, a supporting section 412 and a hooking section 413. The connecting section 411 is rotatably connected to the support frame 2 via a rotating shaft 42. Both ends of the supporting section 412 are respectively connected to the connecting section 411 and the hooking section 413. The hooking section 413 is used to be hooked to an open car. When the flat car 1 is lifted, the connecting section 411 rotates around the rotating shaft 42 to move the hooking section 413 to the side of the support frame 2 away from the flat car 1. The connecting section 411 is against the support frame 2, and the connection between the supporting section 412 and the connecting section 411 is close to the flat car 1 relative to the rotating shaft 42.

[0042] In this embodiment, if Figure 1 As shown, a connecting section 411, a supporting section 412 and a hooking section 413 connected in sequence are provided to form a second hook 41, wherein the connecting section 411 is rotatably connected to the supporting frame 2 via a rotating shaft 42 to achieve a stable connection between the second hook 41 and the supporting frame 2, and the hooking section 413 can be hooked to the open car, thereby achieving a detachable connection between the second hook 41 and the open car. On this basis, when the flat car 1 is hoisted, the connecting section 411 can be rotated around the rotating shaft 42 to drive the hooking section 413 to move to the supporting frame 2 away from the flat car. 1, at this time, the connecting section 411 is against the supporting frame 2, and the connection between the supporting section 412 and the connecting section 411 is close to the flat car 1 relative to the rotating shaft 42, that is, the supporting section 412 is in an inclined state supported by the supporting frame 2, so when the flat car 1 is lifted, it can effectively prevent the second hook 41 from rotating in the opposite direction due to the shaking of the supporting frame 2, and then the end portion moves to the side of the supporting frame 2 close to the flat car 1, causing interference and collision with the flat car 1, thereby improving the lifting stability of the flat car 1.

[0043] Optionally, the open car assembly 4 further includes a handle 43 , which is mounted on the supporting section 412 . The handle 43 is used to receive force and drive the connecting section 411 to rotate around the rotating shaft 42 through the supporting section 412 .

[0044] In order to facilitate the movement of the second hook 41, Figure 1 As shown, the open car assembly 4 is also provided with a handle 43, wherein the handle 43 is installed on the support section 412. Specifically, the handle 43 is installed on the side of the support section 412 that can be against the support frame 2. When it is necessary to rotate the second hook 41, the operator can apply force to the handle 43, thereby driving the connecting section 411 to rotate around the rotating shaft 42 through the support section 412, thereby realizing stable rotation of the second hook 41.

[0045] Optionally, the railway freight car hoist further comprises a second steel wire rope 5, one end of the second steel wire rope 5 is connected to the support frame 2, and the other end of the second steel wire rope 5 is used for driving connection with the lifting drive device.

[0046] In this embodiment, if Figure 1As shown, a second steel wire rope 5 is also provided, wherein one end of the second steel wire rope 5 is connected to the support frame 2, and the other end can be connected to the lifting drive device, so that the lifting drive device drives the support frame 2 to lift, thereby realizing the lifting of the railway freight car.

[0047] It should be noted that in the present invention, Figure 1 and Figure 4 As shown, in order to improve the mobility of the support frame 2, the end of the second steel wire rope 5 is hinged to the support frame 2. At the same time, in order to ensure the balance of the lifting, the second steel wire rope 5 is arranged as at least one pair, and the two second steel wire ropes 5 in the same pair are symmetrically arranged at both ends of the support frame 2 along the X-axis direction, that is, the length direction of the support frame 2. When there are multiple pairs of second steel wire ropes 5, the multiple pairs of second steel wire ropes 5 are equally spaced along the Y-axis direction, that is, the width direction of the support frame 2.

[0048] Optionally, the support frame 2 includes a side beam 21, a cross beam 22 and a reinforcing plate 23. The side beam 21 and the cross beam 22 are cross-arranged and connected to form a frame structure. The reinforcing plate 23, the flat car assembly 3 and the open car assembly 4 are all installed on the frame structure, and the reinforcing plate 23 covers the cross connection between the side beam 21 and the cross beam 22.

[0049] In this embodiment, if Figure 1 and Figure 4 As shown, side beams 21, cross beams 22 and reinforcing plates 23 are arranged to form a support frame 2, wherein the side beams 21 and cross beams 22 are cross-arranged and connected to form a frame structure, which is convenient for the installation and connection of the flat car assembly 3 and the open car assembly 4. At the same time, the reinforcing plate 23 is also installed on the frame structure and covers the cross-connection of the side beams 21 and the cross beams 22, thereby structurally strengthening the side beams 21 and the cross beams 22, especially the cross-connection between the two, effectively improving the structural stability of the support frame 2, and then improving the lifting stability of the railway freight car.

[0050] On the other hand, an embodiment of the present invention provides a lifting device, including a lifting drive device and the above-mentioned railway freight car lifting device.

[0051] The technical effect of the lifting equipment in this embodiment is similar to the technical effect of the above-mentioned railway freight car lifting device, and will not be repeated here.

[0052] Although the utility model is disclosed as above, the protection scope of the utility model is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the protection scope of the utility model.

Claims

1. A railway freight car hoist, used for hoisting a railway freight car, the railway freight car comprising a flat car (1) and an open car, characterized in that: The railway freight car hoist comprises a support frame (2), a flat car assembly (3) and an open car assembly (4); the support frame (2) is used to be connected to a lifting drive device of a lifting device so that the lifting drive device drives the support frame (2) to move closer to or away from the railway freight car; the flat car assembly (3) and the open car assembly (4) are both installed on the support frame (2); the flat car assembly (3) is used to be detachably connected to the flat car (1); and the open car assembly (4) is used to be detachably connected to the open car; when lifting the flat car (1), the open car assembly (4) is used to move to a side of the support frame (2) away from the flat car (1); when lifting the open car, the flat car assembly (3) is used to move to a side of the support frame (2) away from the open car.

2. The railway freight car hanger according to claim 1, characterized in that: The flat car assembly (3) comprises a first steel wire rope (31) and a first hook (32), one end of the first steel wire rope (31) is connected to the support frame (2), and the other end is connected to the first hook (32), the first hook (32) is used to be hung on the flat car (1), and when the open car is lifted, the first steel wire rope (31) is used to be curled and wound around the support frame (2) so that the first hook (32) is placed on a side of the support frame (2) away from the open car.

3. The railway freight car hanger according to claim 2, characterized in that: The flat car (1) is provided with a connecting plate (11), and the connecting plate (11) and the support frame (2) are used to be parallel to the end surface close to the flat car (1). The flat car assembly (3) also includes a clamping link (33), one end of the clamping link (33) is connected to the first steel wire rope (31), and the other end is hinged to the straight section of the first hook (32). The clamping link (33) is provided with a clamping part (331), and the clamping part (331) is parallel to the straight section and is arranged at intervals. When the flat car (1) is lifted, the connecting plate (11) is placed on the straight section, and the curved section of the first hook (32) cooperates with the straight section to clamp one end of the connecting plate (11), and the clamping part (331) and the straight section cooperate to clamp the other end of the connecting plate (11).

4. The railway freight car hanger according to claim 3, characterized in that: The flat car (1) is also provided with a support plate (12), and the support plate (12) is arranged between two connecting plates (11) arranged at an interval up and down, and is arranged perpendicular to the connecting plates (11) to form an H beam. When the flat car (1) is hoisted, the first hook (32) and the pressing part (331) cooperate to clamp the connecting plate (11) located at the bottom, and the first steel wire rope (31) abuts against one end of the connecting plate (11) located at the top. And / or, the flat car assembly (3) further comprises a shackle (34), one end of the shackle (34) is connected to the clamping connecting rod (33), and the other end of the shackle (34) is detachably connected to the first steel wire rope (31).

5. The railway freight car hanger according to claim 1, characterized in that: The open car assembly (4) comprises a second hook (41) and a rotating shaft (42), one end of the second hook (41) is rotatably connected to the support frame (2) via the rotating shaft (42), and the other end of the second hook (41) is used for detachable connection with the open car. When the flat car (1) is lifted, the second hook (41) rotates around the rotating shaft (42) so that the other end of the second hook (41) moves to a side of the support frame (2) away from the flat car (1); when the open car is lifted, the second hook (41) rotates around the rotating shaft (42) so that the other end of the second hook (41) moves to a side of the support frame (2) close to the open car.

6. The railway freight car hanger according to claim 5, characterized in that: The second hook (41) comprises a connecting section (411), a supporting section (412) and a hooking section (413); the connecting section (411) is rotatably connected to the support frame (2) via the rotating shaft (42); the two ends of the supporting section (412) are respectively connected to the connecting section (411) and the hooking section (413); the hooking section (413) is used for hooking to the open car; when the flat car (1) is lifted, the connecting section (411) rotates around the rotating shaft (42) so that the hooking section (413) moves to a side of the support frame (2) away from the flat car (1); the connecting section (411) abuts against the support frame (2), and the connection between the supporting section (412) and the connecting section (411) is close to the flat car (1) relative to the rotating shaft (42).

7. The railway freight car hanger according to claim 6, characterized in that: The open car assembly (4) further comprises a handle (43), wherein the handle (43) is mounted on the supporting section (412), and the handle (43) is used to receive force and drive the connecting section (411) to rotate around the rotating shaft (42) via the supporting section (412).

8. The railway freight car spreader according to any one of claims 1 to 7, characterized in that: It also includes a second steel wire rope (5), one end of which is connected to the support frame (2), and the other end of which is used for driving connection with the lifting drive device.

9. The railway freight car spreader according to any one of claims 1 to 7, characterized in that: The support frame (2) comprises a side beam (21), a cross beam (22) and a reinforcing plate (23); the side beam (21) and the cross beam (22) are cross-arranged and connected to form a frame structure; the reinforcing plate (23), the flat car assembly (3) and the open car assembly (4) are all installed on the frame structure; the reinforcing plate (23) covers the cross-connection between the side beam (21) and the cross beam (22).

10. A lifting equipment, characterized in that: It comprises a lifting drive device and a railway freight car lifting device as claimed in any one of claims 1 to 9.

Images