Buggy ladle

By designing slewing bearings and limiting devices on the ladle car, the problem of inaccurate positioning during the ladle car hoisting process was solved, achieving safe and efficient hoisting and heat management, and improving the safety and transportation efficiency of the equipment.

CN223465564UActive Publication Date: 2025-10-24XINXIANG HUNDRED PERCENT ELECTRICAL & MECHANICAL CO LTD
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Patent Information

Application Number
CN202423005870.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-24
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing steel ladle trucks are difficult to position accurately during hoisting, resulting in low transportation efficiency, the risk of rollover, and heat transfer affecting the safety of components.

Method used

Design a ladle car including a frame, a slewing bearing, a limiting device, and a heat insulation gasket. The slewing bearing enables the ladle to rotate, the limiting device ensures accurate positioning, and the heat insulation gasket reduces heat transfer.

Benefits of technology

It improves hoisting efficiency, ensures safe movement of steel ladles, reduces equipment temperature rise, protects components, has a compact structure, and reduces overall height.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a buggy ladle which comprises a frame, a steel ladle body and a limiting device, a slewing bearing is arranged on the frame, the steel ladle body is arranged on the slewing bearing, the limiting device is arranged on the frame, the limiting device comprises a movable bent plate, a telescopic rod and a hinge seat, and a mounting hole is formed in the frame. A hinge seat is arranged on the edge of one end of the mounting hole and fixed to the frame through a screw, one end of a telescopic rod is hinged to the movable bent plate, the other end of the telescopic rod is hinged to the frame, a center heat insulation gasket is arranged in the center of the upper surface of the slewing bearing, and an edge cushion block is arranged on the upper surface of the slewing bearing in the circumferential direction. A center supporting ring is arranged in the center of the lower end of the steel ladle body and located on the center heat insulation gasket. The steel ladle is simple in structural design and easy to transform, the steel ladle body can rotate, convenience is provided for lifting the steel ladle, meanwhile, the bottom of the steel ladle body is limited, and moving is safe and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a steel ladle car technical field, concretely is a kind of steel ladle car. BACKGROUND

[0002] Steel ladle car is the running speed of steel ladle car that steel plant transports steel ladle freely controllable electric flatcar, steel ladle must accurately and correctly fall on steel ladle car seat frame after descending, when there is horizontal displacement or deflection angle in the process of steel ladle descending, it causes that steel ladle cannot be accurately positioned after descending, since steel ladle cannot rotate on flatcar, it needs to ensure that the position and angle of steel ladle outlet are correct, so it also brings certain difficulty to hoist steel ladle, when balance car runs too fast or when turning, since steel ladle is prone to rollover phenomenon, so the speed of flatcar transporting steel ladle is very slow, and operation efficiency is low, Chinese patent application No.201110232601.1 discloses a steel ladle car with navigation frame, including car body, walking transmission device, synchronous lifting transmission mechanism and steel ladle car seat frame, one side of steel ladle car seat frame is provided with steel ladle car navigation frame, the navigation frame only plays the role of navigation for hoisting steel ladle, cannot limit the bottom of steel ladle, and the navigation frame increases the height of flatcar, affects hoisting, and at the same time, Chinese patent application No.202122205278.0 discloses an improved structure of converter steel ladle car, also has the technical problems mentioned above, cannot meet the demand in actual use, so a kind of steel ladle car is proposed. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems to overcome the defects of the prior art, provide a kind of steel ladle car, the structure design is simple, easy to transform, steel ladle body rotation can be realized, hoist steel ladle to provide convenience, limit the bottom of steel ladle body simultaneously, make that moving is safe and convenient, reduce the transfer of heat, reduce the temperature rise of flatcar, ensure the safety of component, can effectively solve the problems in background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of steel ladle car, including frame, steel ladle body and limiting device, frame is provided with slewing bearing, steel ladle body is set on slewing bearing, limiting device is set on frame, limiting device includes movable bending plate, telescopic link and hinged seat, frame is provided with mounting hole, the edge of one end of mounting hole is provided with hinged seat, hinged seat is fixed on frame by screw, one end of telescopic link is hinged with movable bending plate, the other end of telescopic link is hinged with frame.

[0005] Further, the upper surface center of slewing bearing is provided with center heat insulation washer, the upper surface circumference direction of slewing bearing is provided with edge pad, the lower end center of steel ladle body is provided with center support ring, center support ring is seated on center heat insulation washer, the lower end circumference direction of steel ladle body is provided with outer support ring, outer support ring is resisted on edge pad.

[0006] Further, the lower surface of the frame is provided with a rudder wheel at four corners.

[0007] Further, the frame is provided with an L-shaped limiting plate, and the movable bending plate is provided with a limiting shaft located in a long hole of the L-shaped limiting plate.

[0008] Further, the limiting device is arranged at least three, and is uniformly arranged along the circumferential direction of the ladle body.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The structure is simple in design, easy to transform, can realize the rotation of the ladle body, provides convenience for hoisting the ladle, simultaneously realizes the limitation of the bottom of the ladle body, makes the movement safe and convenient, reduces the heat transfer, reduces the temperature rise of the flat car, and ensures the safety of components.

[0011] 2. The lower part of the movable bending plate is located in the mounting hole, and the lower part of the movable bending plate is hidden in the mounting hole, so that the rotation of the mounting hole is not affected, the structure is compact, the overall height of the equipment is reduced, and the influence of hoisting is reduced.

[0012] 3. The center heat insulation gasket plays a heat insulation role, reduces the heat transfer, simultaneously reduces the contact area of the bottom of the ladle body and the frame, ensures air circulation, is beneficial to heat dissipation, and the edge pad plays a reliable supporting role for the bottom of the ladle body, and ensures the safety of the whole vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a sectional front view structural schematic diagram of the utility model.

[0015] Figure 3 It is a frame structure schematic diagram of the utility model;

[0016] Figure 4 It is a limiting device structure schematic diagram of the utility model.

[0017] In the drawing: 1 limiting device, 2 ladle body, 3 frame, 4 slewing bearing, 5 rudder wheel, 6 center support ring, 7 outer support ring, 8 center heat insulation gasket, 9 edge pad, 10 mounting hole, 11 hinged seat, 12 movable bending plate, 13 protective cover, 14 L-shaped limiting plate, 15 limiting shaft, 16 telescopic rod. DETAILED DESCRIPTION

[0018] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a technical scheme: a ladle car, including frame 3, ladle body 2 and limiting device 1, be provided with slewing bearing 4 on frame 3, and ladle body 2 is arranged on slewing bearing 4, and the rotation of ladle body 2 can be realized through slewing bearing 4, and the outlet position of ladle body 2 does not need to be considered when hoisting ladle body 2, improves work efficiency, and the outlet position of ladle body 2 can be changed through slewing bearing 4 when the position is inappropriate, improves the practicability of the device, the lower surface four corners of frame 3 are provided with rudder wheel 5, and the walking of flat car is used, limiting device 1 is arranged on frame 3, limiting device 1 includes movable bending plate 12, telescopic link 16 and hinged seat 11, and mounting hole 10 is arranged on frame 3, and hinged seat 11 is arranged on the edge of one end of mounting hole 10, and hinged seat 11 is fixed on frame 3 through screw, and the lower part of movable bending plate 12 is located in mounting hole 10, and the lower part of movable bending plate 12 is hidden in mounting hole 10, so as not to affect the rotation of mounting hole 10, make compact structure, reduce the overall height of the equipment, reduce the influence caused by hoisting, one end of telescopic link 16 is hinged with movable bending plate 12, and the other end of telescopic link 16 is hinged with frame 3, and movable bending plate 12 can be pushed to rotate through telescopic link 16, when ladle body 2 falls on slewing bearing 4, the inner end of movable bending plate 12 is driven by telescopic link 16 and is in contact with ladle body 2, so that ladle body 2 falls on slewing bearing 4 smoothly, and the structure stability of ladle body 2 in the process of moving is ensured.

[0020] The upper surface center of slewing bearing 4 is provided with center heat insulation washer 8, and the circumferential direction of the upper surface of slewing bearing 4 is provided with edge pad 9, and the lower end center of ladle body 2 is provided with center support ring 6, and center support ring 6 is seated on center heat insulation washer 8, and center heat insulation washer 8 plays a heat insulation role, reduces the transmission of heat, and at the same time reduces the contact area of the bottom of ladle body 2 and frame 3, ensures air circulation, and is beneficial to heat dissipation, and the circumferential direction of the lower end of ladle body 2 is provided with outer support ring 7, and outer support ring 7 is in contact with edge pad 9, and edge pad 9 plays a reliable supporting role for the bottom of ladle body 2.

[0021] The L-shaped limiting plate 14 is arranged on the frame 3, the limiting shaft 15 is arranged on the movable bending plate 12, the limiting shaft 15 is located in the long hole of the L-shaped limiting plate 14, and the limiting shaft 15 and the L-shaped limiting plate 14 are combined to limit the ladle body 2, so that the structure is safer, the protective cover 13 is arranged on the two sides of the movable bending plate 12, the protective cover 13 plays a protection role, and the appearance is beautiful.

[0022] The limiting device 1 is arranged at least three times, and the limiting device 1 is uniformly arranged along the circumferential direction of the ladle body 2. Another role of the limiting device 1 is that the ladle body 2 is easy to swing when the ladle body 2 is hoisted, and the ladle body 2 is not easy to accurately fall on the slewing bearing 4. When the ladle body 2 is about to fall on the slewing bearing 4, the movable bending plate 12 is simultaneously rotated, and the ladle body 2 is limited, so that the ladle body 2 is smoothly fallen on the slewing bearing 4.

[0023] The basic principle, main features and advantages of the utility model are shown and described above, and the utility model has various changes and improvements without departing from the spirit and scope of the utility model. The changes and improvements fall within the scope of the utility model.

Claims

1. A ladle car comprising a frame (3), a ladle body (2) and a limiting device (1), characterized in that: The frame (3) is provided with a rotary support (4), the ladle body (2) is arranged on the rotary support (4), the limiting device (1) is arranged on the frame (3), the limiting device (1) comprises a movable bending plate (12), an extension rod (16) and a hinged seat (11), the frame (3) is provided with a mounting hole (10), the hinged seat (11) is arranged on the edge of one end of the mounting hole (10), the hinged seat (11) is fixed on the frame (3) through a screw, the movable bending plate (12) is arranged in the mounting hole (10), one end of the extension rod (16) is hinged with the movable bending plate (12), and the other end of the extension rod (16) is hinged with the frame (3).

2. A ladle car as claimed in claim 1, characterized in that: The upper surface of the rotary support (4) is provided with a center heat insulation washer (8), the rotary support (4) is provided with an edge pad (9) in the circumferential direction of the upper surface, the lower end of the ladle body (2) is provided with a center support ring (6), the center support ring (6) is arranged on the center heat insulation washer (8), and the lower end of the ladle body (2) is provided with an outer support ring (7) in the circumferential direction, and the outer support ring (7) is in contact with the edge pad (9).

3. A ladle car as claimed in claim 1, wherein: The lower surface of the frame (3) is provided with a rudder wheel (5) at four corners.

4. A ladle car as claimed in claim 1, wherein: The frame (3) is provided with an L-shaped limiting plate (14), the movable bending plate (12) is provided with a limiting shaft (15), the limiting shaft (15) is arranged in the long hole of the L-shaped limiting plate (14), and the movable bending plate (12) is provided with a protective cover (13) on both sides.

5. The ladle car according to claim 1, characterized in that: The limiting device (1) is arranged at least three, and the limiting device (1) is uniformly arranged along the circumferential direction of the ladle body (2).

Citation Information

Patent Citations

  • Buggy ladle with navigation bracket

    CN102935509A

  • Improved structure of converter steel ladle car

    CN215628097U