Special-shaped steel ladle hydraulic cylinder lower support positioner
By designing a positioner for the lower support of the hydraulic cylinder of the irregular steel ladle, and utilizing the positioning holes and pin holes of L-shaped and U-shaped brackets, the lower support of the steel ladle can be installed in a unified manner, which solves the problem of inconsistent installation positions of the lower support of the irregular steel ladle and improves installation efficiency and safety.
Patent Information
- Application Number
- CN202520399192.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The installation position of the under-support of the irregular steel ladle cannot be standardized, resulting in low installation efficiency and easy to cause the slide plate to misalign and leak steel.
Design a positioning device for the lower support of a non-standard steel ladle hydraulic cylinder, including an L-shaped first support and a U-shaped second support. The support is provided with positioning holes and pin holes. The lower support of the hydraulic cylinder is aligned and fixed by the pin holes and positioning holes to achieve a uniform installation position.
This method achieves uniform and fixed positioning of the ladle's lower support, improving installation efficiency and safety, and preventing steel leakage accidents caused by the sliding plate.
Smart Images

Figure CN223916655U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of metallurgical auxiliary tools and relates to a positioning device for the lower support of a hydraulic cylinder for an irregularly shaped steel ladle. Background Technology
[0002] Currently, in industrial smelting operations, the installation of the lower support for irregularly shaped steel ladles relies solely on manual labor, heavily depending on the installers' experience. This results in inconsistent installation positions. Furthermore, the steel ladle shell deforms due to high temperatures during long-term use, leading to dimensional differences when installing the lower support for irregularly shaped ladles. This necessitates the use of tie rods of various specifications for correction. The different positions of the lower support result in varying torques for each ladle after selecting different tie rods. Moreover, using multiple tie rod specifications on-site cannot fundamentally solve the problem of misalignment of the sliding plate. In addition, the process of selecting tie rods is cumbersome. These technical defects not only reduce the installation efficiency of the lower support for irregularly shaped steel ladles but also easily cause steel leakage accidents on the sliding plate. Utility Model Content
[0003] The purpose of this utility model is to address the problems existing in the prior art by providing a positioning device for the lower support of the hydraulic cylinder of the irregular steel ladle. This solves the problem that the current installation method of the lower support of the irregular steel ladle cannot be standardized in terms of installation position, and that the use of multiple specifications of tie rods on site can easily cause the slide plate to misalign and leak steel.
[0004] Therefore, the present invention adopts the following technical solution:
[0005] A positioning device for a lower support of a shaped steel ladle hydraulic cylinder includes a first bracket, which is L-shaped and includes a vertical part and a horizontal part. A second bracket is provided at the end of the horizontal part of the first bracket. The second bracket is U-shaped and includes a base plate and two side plates, and the side plates are provided with positioning holes. A base is provided at the end of the vertical part of the first bracket.
[0006] Furthermore, both the vertical and horizontal sections of the first bracket adopt a cross plate.
[0007] Furthermore, the base is horizontally positioned, and pin holes are provided at all four corners.
[0008] Furthermore, the second bracket base plate is connected to the horizontal part of the first bracket.
[0009] Furthermore, the positioning hole is located at the end of the side plate away from the horizontal part of the first bracket.
[0010] Furthermore, the end of the second bracket side plate is semi-circular.
[0011] Furthermore, the centers of adjacent positioning holes are located at the same horizontal position.
[0012] The beneficial effects of this utility model are as follows:
[0013] This invention effectively solves the problem of deviation in the lower support of irregularly shaped steel ladles. After the lower support position is fixed, the torque of all steel ladles is uniform. The operation is simple and the positioning is accurate, providing a unified judgment basis for on-site operators, improving the stable and safe use performance of steel ladles, and avoiding steel leakage accidents caused by the mechanism's tie rod. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] In the diagram, 1-second bracket, 2-first bracket, 3-positioning hole, 4-base, 5-pin hole. Detailed Implementation
[0016] The technical solution of this utility model will be described below with reference to the accompanying drawings and implementation methods.
[0017] like Figure 1 As shown, a locator for a lower support of a shaped steel ladle hydraulic cylinder includes a first bracket 2, which is L-shaped and includes a vertical part and a horizontal part, with the top of the vertical part connected to the bottom of the horizontal part; specifically, both the vertical part and the horizontal part of the first bracket 2 are made of cross plates.
[0018] The other end of the first support 2 is provided with a second support 1. The second support 1 is U-shaped and includes a base plate and two side plates. The side plates are provided with positioning holes 3. The centers of the positioning holes 3 of adjacent side plates are located at the same horizontal position, and the positioning holes 3 are located at the end of the side plate away from the horizontal part of the first support 2.
[0019] In addition, the base plate of the second bracket 1 is connected to the horizontal part of the first bracket 2, and the end of the side plate of the second bracket 1 is semi-circular; the end of the vertical part of the first bracket 2 is provided with a base 4, which is horizontally set and has pin holes 5 at its four corners.
[0020] The usage process of this utility model is as follows:
[0021] After the steel ladle square base plate is installed, place the base 4 on the guide plate of the steel ladle square base plate, then align the pin hole 5 with the guide hole of the guide plate. After aligning the hole spacing, align the pin hole of the lower support of the hydraulic cylinder with the positioning hole 3 again. After alignment, determine the installation position of the lower support of the hydraulic cylinder, and then directly weld the lower support of the hydraulic cylinder.
Claims
1. A special shaped ladle hydraulic cylinder lower support positioner, characterized in that, The utility model provides a first support (2) is included, the first support (2) is L type, and it includes vertical part and horizontal part, the second support (1) is equipped with at horizontal part end of first support (2), the second support (1) is U type, and it includes bottom plate and two side plates, and side plate is equipped with positioning hole (3), and the base (4) is equipped with at vertical part end of first support (2).
2. The special-shaped ladle hydraulic cylinder lower support positioner according to claim 1, characterized in that, The vertical part and the horizontal part of the first support (2) are both cross plates.
3. The special-shaped steel ladle hydraulic cylinder lower support positioner according to claim 1, characterized in that, The base (4) is horizontally arranged and has pin holes (5) at four corners.
4. The special-shaped steel ladle hydraulic cylinder lower support positioner according to claim 1, characterized in that, The bottom plate of the second support (1) is connected to the horizontal part of the first support (2).
5. The special-shaped steel ladle hydraulic cylinder lower support positioner according to claim 1, characterized in that, The positioning hole (3) is located at the end of the side plate away from the horizontal part of the first support (2).
6. The special-shaped steel ladle hydraulic cylinder lower support positioner according to claim 1, characterized in that, The end of the side plate of the second support (1) is semicircular.
7. The special-shaped steel ladle hydraulic cylinder lower support positioner according to claim 1, characterized in that, The centers of the adjacent positioning holes (3) are located at the same horizontal position.