Steel casting vehicle with rotatable steel ladle

By designing a rotatable steel pouring car, the safety hazards and angle discrepancies of cranes lifting molten steel ladles were solved, enabling stable transportation and rotation adjustment of the molten steel ladle, thus improving pouring efficiency and safety.

CN223776011UActive Publication Date: 2026-01-09HENAN WEIHUA HEAVY MACHINE
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Patent Information

Application Number
CN202423149693.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-09
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In the existing technology, there are safety hazards in using cranes to lift molten steel ladles. The molten steel ladles shake a lot, and under certain processes and workshop layouts, the angle requirements for pouring operations cannot be met, which affects the efficiency of the operation.

Method used

Design a rotatable steel pouring car, including a bridge, end beams and a traveling mechanism, equipped with a translation trolley and a liftable sunken movable frame, combined with a slewing mechanism to realize the rotation adjustment and angle adjustment of the molten steel ladle to meet different process requirements.

Benefits of technology

This technology enables stable transportation and rotation adjustment of molten steel ladles, reduces safety hazards, improves pouring efficiency, reduces molten steel cooling time, meets new process requirements, and lowers investment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel ladle rotatable steel casting vehicle, which is characterized in that a translation trolley which can be adjusted in a sliding manner along the axial direction of a bridge frame and is of a rectangular frame structure is arranged on a running cart, a sunken movable frame which can be adjusted in a lifting manner is arranged in the translation trolley, and steel ladle seats for loading steel ladles are respectively arranged in the sunken movable frame; the rotating mechanism is used for driving the steel ladle seat and the steel ladle to rotate and adjust; according to the utility model, not only can the loading, transportation and lifting of the steel ladle be realized, but also the rotation angle of the steel ladle can be adjusted according to the actual requirement, and the pouring requirement under the new technical process is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a steel ladle rotatable teeming trolley. BACKGROUND

[0002] The steel ladle and the molten steel pouring have various types due to the process needs, one of which is a bottom pouring type steel ladle with a plug rod, the plug rod can be moved by a manual pressure rod or a servo mechanism or other ways outside the mechanism, thereby controlling the opening and closing of the bottom molten steel nozzle and the pouring speed, at present, when the bottom pouring operation of the steel ladle is carried out, the steel ladle is often hoisted by a hoisting device or is operated by using a special teeming trolley, and this way has the following disadvantages in the actual use process:

[0003] 1. The hoisting machine hoisting mode not only needs to bundle and fix the steel ladle, but also the steel ladle is prone to swing in the hoisting process, especially when the staff carries out the bottom pouring operation, the swing of the steel ladle has a great safety hazard;

[0004] 2. Due to the process needs of the workshop layout, after the special gantry hook of the foundry or the metallurgy hoists the steel ladle, there is a strict phase relationship, if the angle of the steel ladle has a deviation, even if it is put on the teeming trolley, the pouring operation cannot be satisfied;

[0005] 3. Due to the phase reason, under the specific process and the workshop layout, the steel ladle cannot be placed on the teeming trolley, thereby affecting the subsequent pouring operation;

[0006] Therefore, a teeming trolley capable of overcoming the above disadvantages is urgently needed. UTILITY MODEL CONTENTS

[0007] In order to overcome the deficiencies in the background art, the utility model discloses a steel ladle rotatable teeming trolley, the utility model not only realizes the loading, transportation and lifting of the steel ladle, but also can adjust the rotation angle of the steel ladle according to the actual needs, and meets the pouring requirements under the new technology process.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0009] A steel ladle rotatable teeming trolley, which comprises a running trolley composed of a bridge, an end beam and a walking mechanism, a translation trolley capable of sliding adjustment along the axial direction of the bridge and in a rectangular frame structure is arranged on the running trolley, a sunken movable frame capable of lifting adjustment is arranged in the translation trolley, a steel ladle seat for loading the steel ladle and a slewing mechanism for driving the steel ladle seat and the steel ladle to rotate and adjust are respectively arranged in the sunken movable frame.

[0010] Further, the translation trolley comprises two main beams and two auxiliary beams, the two main beams are arranged in parallel on the upper and lower sides of the two bridges of the running trolley correspondingly, the opposite ends of the two main beams are fixedly connected through the auxiliary beams, the lower ends of the two main beams are provided with sliding blocks which are in sliding fit with the corresponding bridges, and the bridges of the running trolley are provided with translation oil cylinders for pushing the translation trolley to move along the bridges in the axial direction.

[0011] Further, the upper surface of the bridge is provided with guide grooves which are arranged in the axial direction of the bridge and are in fit with the sliding blocks.

[0012] Further, the middle part of the bridge is provided with a mounting seat, the translation oil cylinder is fixedly installed in the mounting seat and is arranged in parallel on the upper and lower sides of the bridge correspondingly, and the output end of the translation oil cylinder is hingedly connected with the adjacent main beam in the translation trolley.

[0013] Further, the upper parts of the two main beams are provided with a plurality of jacking oil cylinders which are connected with the sunken movable frame and are used for driving the sunken movable frame to adjust the lifting.

[0014] Further, the upper parts of the two main beams are provided with openings, and the jacking oil cylinders are sunk into the main beams through the openings.

[0015] Further, the sunken movable frame comprises two horizontal rods which are arranged in parallel correspondingly, the two horizontal rods are arranged perpendicularly to the main beams, the output end of the jacking oil cylinder is connected with the end of the main beam, the lower parts of the two horizontal rods are provided with a plurality of connecting rods which are perpendicular to the horizontal rods, the lower parts of the connecting rods are provided with a bottom plate, and the rotating mechanism and the ladle seat are installed on the upper part of the bottom plate.

[0016] Further, the rotating mechanism comprises a rotating platform which is rotatably installed on the bottom plate and a driving member which drives the rotating platform to rotate, and the ladle seat is fixedly installed on the upper part of the rotating platform.

[0017] Compared with the prior art, the beneficial effects of the utility model are that: through the running trolley and the translation trolley, the molten steel ladle can be transported stably and conveniently, and the traditional lifting mode of the hoisting equipment is avoided;

[0018] Through the sunken movable frame which can be adjusted in lifting, the subsequent staff can be greatly facilitated to perform the bottom pouring operation on the molten steel ladle.

[0019] Through the rotating mechanism, the rotation adjustment of the molten steel ladle can be realized, the adjustment to the appropriate angle is realized, and the subsequent hoisting and pouring are facilitated.

[0020] The utility model discloses not only realize the loading, transportation and lifting of the steel ladle, but also can rotate angle adjustment to the steel ladle according to actual need, satisfy the pouring requirement under the new technology process, the utility model discloses not only reduce disposable investment cost, but also improve pouring efficiency, reduce time for the obvious effect of steel water cooling, greatly facilitate the staff follow -up to carry out the bottom pouring operation of steel ladle, provide strong support for the pouring operation of steel water. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the side view of the utility model;

[0022] Figure 2 It is the structure schematic diagram of the utility model;

[0023] Figure 3 It is the side view of the utility model's translation trolley;

[0024] Figure 4 It is the structure schematic diagram of the utility model's subsidence movable frame.

[0025] In the drawing: 1, subsidence movable frame;2, translation trolley;3, operation car;4, bridge;5, jacking oil cylinder;6, main beam;7, ladle seat;8, vice beam;9, rotary mechanism;10, end beam;11, travelling mechanism;12, sliding block;13, translation oil cylinder;14, mounting seat;15, cross bar;16, connecting rod;17, bottom plate. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be described below in combination with the drawings in the embodiments of the utility model, and in the description, it is understood that if the orientation or position relationship of the terms "upper", "lower", "front", "rear", "left", "right" and the like is indicated, it is only corresponding to the drawings of the utility model, for the convenience of describing the utility model, and not indicating or implying that the indicated device or element must have a particular orientation.

[0027] Please refer to the attached drawings of the specification Figures 1-4 The utility model provides a technical scheme:

[0028] The embodiment one is a steel ladle rotatable teeming trolley, which comprises a running trolley 3 composed of a bridge 4, an end beam 10 and a running mechanism 11, a translation trolley 2 in a rectangular frame structure capable of sliding adjustment along the axial direction of the bridge 4 and arranged on the running trolley 3, the translation trolley 2 comprising two main beams 6 and two auxiliary beams 8, the two main beams 6 being arranged in parallel with the two bridges 4 of the running trolley 3 in a corresponding manner from top to bottom, the opposite ends of the two main beams 6 being fixedly connected through the auxiliary beams 8, the lower ends of the two main beams 6 being provided with sliding blocks 12 capable of sliding with the corresponding bridges 4, the bridge 4 of the running trolley 3 being provided with a translation oil cylinder 13 for pushing the translation trolley 2 to move along the axial direction of the bridge 4, and the translation trolley 2 being provided with a sunken movable frame 1 capable of lifting adjustment, specifically, the sunken movable frame 1 comprising two horizontal rods 15 arranged in parallel with each other, the two horizontal rods 15 being arranged perpendicularly to the main beams 6, the upper portions of the two main beams 6 being provided with a plurality of jacking oil cylinders 5 connected with the ends of the horizontal rods 15, the lower portions of the two horizontal rods 15 being provided with a plurality of connecting rods 16 arranged perpendicularly to the horizontal rods 15, the lower portions of the connecting rods 16 being provided with a bottom plate 17, the bottom plate 17 being provided with a steel ladle seat 7 for loading a steel ladle and a rotating mechanism 9 for driving the steel ladle seat 7 and the steel ladle to rotate, wherein the rotating mechanism 9 comprises a rotating platform rotatably arranged on the bottom plate 17 and a driving member for driving the rotating platform to rotate, the rotating mechanism 9 being a common device in a mechanical transmission system, the rotating platform in the embodiment being provided with a gear, an open rack transmission power being adopted, and the driving member being driven by an oil cylinder, the open rack being driven by the oil cylinder to drive the rotating platform to rotate, the steel ladle seat 7 being fixedly arranged on the upper portion of the rotating platform, and the steel ladle seat 7 being a steel ladle supporting device commonly used in the pouring process of the steel ladle.

[0029] The embodiment two is characterized in that, in order to ensure the smooth sliding of the translation trolley 2 on the running trolley 3, a mounting seat 14 is arranged in the middle of the bridge 4, the translation oil cylinder 13 is fixedly arranged in the mounting seat 14 and arranged in parallel with the bridge 4 from top to bottom, the output end of the translation oil cylinder 13 is hingedly connected with the main beam 6 adjacent to the translation trolley 2, and the translation oil cylinder 13 can adopt a full-stretch cylinder body structure, one end of the piston rod of which is hingedly connected with the main beam 6 of the translation trolley 2 through an ear ring, and in order to ensure the straight sliding of the translation trolley 2, a guide groove arranged along the axial direction of the bridge 4 and matched with the sliding block 12 is arranged on the upper surface of the bridge 4.

[0030] The embodiment three is characterized in that, in order to ensure the vertical stability of the sunken movable frame 1 during the lifting process, the upper portions of the two main beams 6 are provided with openings, and the jacking oil cylinders 5 are sunkly arranged in the main beams 6 through the openings, the sinking arrangement of the jacking oil cylinders 5 not only ensures the horizontal stability of the lifting adjustment of the sunken movable frame 1, but also reduces the height of the sunken movable frame 1 after being lowered.

[0031] The utility model discloses the part of not detailed is prior art, for the person skilled in the art, apparently the utility model is not limited to the details of the above exemplary embodiments, and can realize the utility model with other specific forms without departing from the spirit or basic characteristics of the utility model, therefore, no matter from which point, should be regarded as exemplary, and is non-restrictive, the range of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling in the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, any reference signs in the claims should not be regarded as limiting the content of the claim involved.

Claims

1. A ladle rotatable teeming trolley comprising a running trolley (3) consisting of a bridge (4), end beams (10) and a running mechanism (11), characterized in that: The running trolley (3) is provided with a rectangular frame structure translation trolley (2) capable of sliding adjustment along the bridge (4) in the axial direction, the translation trolley (2) is provided with a sinking movable frame (1) capable of lifting adjustment, the sinking movable frame (1) is provided with a ladle seat (7) for loading a ladle and a rotating mechanism (9) for driving the ladle seat (7) and the ladle to rotate.

2. A ladle rotatable teem car as claimed in claim 1 wherein: The translation trolley (2) comprises two main beams (6) and two auxiliary beams (8), the two main beams (6) are arranged in parallel correspondence on the two bridges (4) of the running trolley (3) in the up-down direction, the opposite ends of the two main beams (6) are fixedly connected through the auxiliary beams (8), the lower surfaces of the two main beams (6) are provided with sliding blocks (12) in sliding cooperation with the corresponding bridges (4), and the bridge (4) of the running trolley (3) is provided with a translation oil cylinder (13) for pushing the translation trolley (2) to move along the bridge (4) in the axial direction.

3. A ladle rotatable teem car as claimed in claim 2 wherein: The upper surface of the bridge (4) is provided with a guide groove arranged in the axial direction of the bridge (4) and cooperating with the sliding block (12).

4. A ladle rotatable teem car as claimed in claim 3 wherein: The middle part of the bridge (4) is provided with a mounting seat (14), the translation oil cylinder (13) is fixedly installed in the mounting seat (14) and arranged in parallel correspondence with the bridge (4) in the up-down direction, and the output end of the translation oil cylinder (13) is hingedly connected with the adjacent main beam (6) in the translation trolley (2).

5. A ladle rotatable teem car as claimed in claim 2 wherein: The upper parts of the two main beams (6) are provided with a plurality of jacking oil cylinders (5) connected with the sinking movable frame (1) and used for driving the sinking movable frame to lift.

6. A ladle rotatable teem car as claimed in claim 5 wherein: The upper parts of the two main beams (6) are provided with openings, and the jacking oil cylinders (5) are sunk into the main beams (6) through the openings.

7. A ladle rotatable teem car as claimed in claim 5 wherein: The sinking movable frame (1) comprises two horizontal rods (15) arranged in parallel correspondence, the two horizontal rods (15) are arranged perpendicularly to the main beams (6), the output ends of the jacking oil cylinders (5) are connected with the end parts of the main beams (6), the lower parts of the two horizontal rods (15) are provided with a plurality of connecting rods (16) perpendicular to the horizontal rods (15), the lower parts of the plurality of connecting rods (16) are provided with a bottom plate (17), and the rotating mechanism (9) and the ladle seat (7) are installed on the upper part of the bottom plate (17).

8. A ladle rotatable teem car as claimed in claim 7 wherein: The rotating mechanism (9) comprises a rotating platform rotatably installed on the bottom plate (17) and a driving member for driving the rotating platform to rotate, and the ladle seat (7) is fixedly installed on the upper part of the rotating platform.