Quick mounting tool for ladle cover of molten iron car

Abstract

The utility model belongs to the technical field of metallurgical industry production equipment, and discloses a molten iron car ladle cover rapid installation tool which comprises a base, a ladle cover positioning reference and a stand column positioning block, the ladle cover positioning reference and the stand column positioning block are arranged on the base, the ladle cover positioning reference comprises a plurality of supporting blocks, and each supporting block is used for erecting and suspending a first cover plate and a second cover plate. The first cover plate and the second cover plate are kept stable and combined into a ladle cover in a closed state, the position of the stand column positioning block on the base is correspondingly arranged according to the position of the rotating arm frame, and the stand column positioning block is used for bearing the rotating arm stand column to abut against the ladle cover so as to determine the installation position of the rotating arm stand column on the ladle cover. Therefore, the auxiliary rotating arm stand column is fixed to the first cover plate or the second cover plate. According to the rapid installation tool for the ladle cover of the molten iron car, the first cover plate and the second cover plate are pre-combined, the rotating arm stand column is installed according to the target position, it is guaranteed that the rotating arm stand column is accurately connected with a rotating arm frame on the molten iron car, the field installation difficulty of personnel is lowered, and the operation period is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical industrial production equipment, in particular to a quick installation tool for a ladle cover of a hot metal car. Background Art

[0002] A hot metal car is a transportation device used in iron and steel enterprises to transport the hot metal from a blast furnace to a steelmaking plant for steelmaking or to a foundry for casting iron blocks. Most iron and steel enterprises generally use an open hot metal ladle to hold hot metal, and then a diesel locomotive is used to tow a formation of multiple hot metal cars carrying hot metal ladles to transport the hot metal from the blast furnace to the steelmaking operation area or the casting operation area. In order to avoid heat loss of the hot metal during transportation, some iron and steel enterprises have begun to design and install a ladle cover for the hot metal ladle. And in order to conveniently and flexibly drive the ladle cover to open and close, the ladle cover generally consists of two cover plates, and the two cover plates are respectively connected to the hot metal car through rotating arms. By driving the rotating arms to move, the corresponding cover plates are driven to translate and flip.

[0003] However, in order to ensure the sealing effect when the two cover plates are closed, the installation requirements for the two cover plates are very high. In particular, it is necessary to ensure the accurate installation of the cover plates with the rotating arms and the rotating arms with the hot metal car, and avoid problems such as large closing gaps, inability to close, and the two cover plates not being on the same plane after installation. This requires a very high technical level for installers and needs to be repeatedly debugged to achieve the predetermined effect, resulting in a large installation difficulty and a long cycle. Summary of the Utility Model

[0004] Based on the above problems, the purpose of the utility model is to provide a quick installation tool for a ladle cover of a hot metal car, which facilitates the installation of the ladle cover on the hot metal car by personnel, ensures the installation effect, and shortens the installation cycle.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A quick installation tool for a ladle cover of a hot metal car, wherein a rotating arm frame is arranged on the hot metal car, the ladle cover includes a first cover plate and a second cover plate, and the first cover plate and the second cover plate are respectively connected to the rotating arm frame through rotating arm columns to realize the opening and closing actions of the ladle cover. The quick installation tool for the ladle cover of the hot metal car includes a base and a ladle cover positioning reference and a column positioning block arranged on the base. The ladle cover positioning reference includes a plurality of support blocks, and each support block is used to lift and suspend the first cover plate and the second cover plate, so that the first cover plate and the second cover plate are kept stable and combined into a ladle cover in a closed state. The position of the column positioning block on the base is arranged corresponding to the position of the rotating arm frame, and the column positioning block is used to carry the rotating arm column and abut against the ladle cover to determine the installation position of the rotating arm column on the ladle cover, so as to assist in fixing the rotating arm column to the first cover plate or the second cover plate.

[0007] As an alternative, when the first cover plate and the second cover plate are combined, they are fixedly connected through an auxiliary connecting plate, so that the package cover remains in a closed state, and the auxiliary connecting plate is removed after the rotary arm column and the rotary arm frame are connected.

[0008] As an alternative, the auxiliary connecting plate is welded to the side surface of the first cover plate and the side surface of the second cover plate at the same time.

[0009] As an alternative, the surface of the column positioning block that bears the rotary arm column is the same as the surface of the rotary arm frame that connects the rotary arm column.

[0010] As an alternative, the first cover plate and the second cover plate are respectively supported by at least three support blocks, and the top surface of each support block is adapted to the back shape of the first cover plate or the second cover plate.

[0011] Advantages of the utility model: The quick installation tooling for the ladle cover of the hot metal car pre - combines the first cover plate and the second cover plate, and installs the rotary arm column according to the target position, so as to ensure the accurate connection between the rotary arm column and the rotary arm frame on the hot metal car, and further ensure the accurate installation of the first cover plate and the second cover plate, meeting the installation requirements of the ladle cover, reducing the on - site installation difficulty of personnel, shortening the operation cycle, and being particularly suitable for the installation of ladle covers of the same batch. Description of the Drawings

[0012] Figure 1 is a schematic structural diagram of the quick installation tooling for the ladle cover of the hot metal car provided by the embodiment of the utility model;

[0013] Figure 2 is an assembly schematic diagram of the ladle cover related to the embodiment of the utility model on the quick installation tooling for the ladle cover of the hot metal car;

[0014] Figure 3 is an installation schematic diagram of the ladle cover related to the embodiment of the utility model and the hot metal car.

[0015] In the drawings:

[0016] 10, hot metal car; 20, rotary arm frame; 30, ladle cover; 31, first cover plate; 32, second cover plate; 40, rotary arm column;

[0017] 1, base; 2, ladle cover positioning reference; 3, column positioning block; 4, auxiliary connecting plate. Detailed Embodiments

[0018] The following further describes the present utility model in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. In addition, it should be noted that for the convenience of description, only parts related to the present utility model are shown in the drawings, rather than all structures.

[0019] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0020] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "above and to the right", and "on the top" of the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher horizontal height than the second feature. The first feature being "below", "below and to the left", and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature is at a lower horizontal height than the second feature.

[0021] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "left", and "right" are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and do not have special meanings.

[0022] Please refer to Figure 1 and Figure 2 As shown, this preferred embodiment provides a quick installation tooling for the ladle cover of a molten iron car. Among them, a rotating arm frame 20 is provided on the molten iron car 10. The ladle cover 30 includes a first cover plate 31 and a second cover plate 32. The first cover plate 31 and the second cover plate 32 are respectively connected to the rotating arm frame 20 through rotating arm columns 40 to realize the opening and closing actions of the ladle cover 30.

[0023] The rapid installation tooling for the ladle cover of the hot metal car includes a base 1, a cover positioning reference 2 and a column positioning block 3 arranged on the base 1. The cover positioning reference 2 includes a number of support blocks, and each support block is used to lift the first cover plate 31 and the second cover plate 32 to be suspended, so that the first cover plate 31 and the second cover plate 32 are kept stable and combined into the ladle cover 30 in the closed state. The position of the column positioning block 3 on the base 1 is arranged corresponding to the position of the rotating arm frame 20. The column positioning block 3 is used to carry the rotating arm column 40 and abut against the ladle cover 30 to determine the installation position of the rotating arm column 40 on the ladle cover 30, so as to assist in fixing the rotating arm column 40 to the first cover plate 31 or the second cover plate 32.

[0024] Thus, the first cover plate 31 and the second cover plate 32 are pre-assembled, and the rotating arm column 40 is installed according to the target position, so as to ensure the accurate connection of the rotating arm column 40 with the rotating arm frame 20 on the hot metal car 10, and further ensure the accurate installation of the first cover plate 31 and the second cover plate 32, meeting the installation requirements of the ladle cover 30, reducing the on-site installation difficulty of personnel, shortening the operation cycle, and being particularly suitable for the installation of the ladle cover 30 in the same batch.

[0025] Furthermore, when the first cover plate 31 and the second cover plate 32 are combined, they are fixedly connected through an auxiliary connecting plate 4, so that the ladle cover 30 is kept in the closed state to facilitate the overall transfer of the ladle cover 30, and the auxiliary connecting plate 4 is removed after the rotating arm column 40 is connected with the rotating arm frame 20, without affecting the structure and use of the original ladle cover 30.

[0026] Specifically, the auxiliary connecting plate 4 is welded to the side surfaces of both the first cover plate 31 and the second cover plate 32 at the same time, facilitating the welding and removal operations of personnel.

[0027] Particularly, the surface of the column positioning block 3 for carrying the rotating arm column 40 is the same as the surface of the rotating arm frame 20 for connecting the rotating arm column 40, simulating the target installation position of the rotating arm column 40 as much as possible to ensure the accurate installation position of the rotating arm column 40.

[0028] Particularly, the first cover plate 31 and the second cover plate 32 are respectively lifted by at least three support blocks ( Figure 1 and Figure 2 is the front view and does not show all the support blocks), and the top surface of each support block is adapted to the back shape of the first cover plate 31 or the second cover plate 32, ensuring the stability of the first cover plate 31 and the second cover plate 32 as much as possible so that the two can be accurately combined.

[0029] Usage process:

[0030] 1) Design the cover positioning reference 2, and determine the number, spacing, height and top surface of the support blocks according to the shapes of the first cover plate 31 and the second cover plate 32;

[0031] 2) Design the column positioning block 3, and determine the quantity, spacing, height and bearing surface of the column positioning block 3 according to the relative position of the rotating arm frame 20 on the ladle car 10;

[0032] 3) Use the cover positioning reference 2 to suspend the first cover plate 31 and the second cover plate 32, and use the auxiliary connecting plate 4 to pre-assemble the first cover plate 31 and the second cover plate 32 into the cover 30 in the closed state;

[0033] 4) Use the column positioning block 3 to determine the installation positions of the rotating arm columns 40 and the cover 30, and connect and fix the rotating arm columns 40 to the first cover plate 31 and the second cover plate 32 respectively;

[0034] 5) Hoist the cover 30 as a whole above the ladle car 10 to align the positions of the rotating arm columns 40 and the rotating arm frame 20. As Figure 3 shown, lower the cover 30 and weld the rotating arm columns 40 and the rotating arm frame 20 firmly;

[0035] 6) Remove the auxiliary connecting plate 4 connecting the first cover plate 31 and the second cover plate 32, and the installation is completed.

[0036] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, rather than limiting the implementation manners of the present invention. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims

1. A quick installation tool for a molten iron car cover, wherein the molten iron car (10) is provided with a rotating arm frame (20), and the cover (30) comprises a first cover plate (31) and a second cover plate (32), wherein the first cover plate (31) and the second cover plate (32) are respectively connected to the rotating arm frame (20) through a rotating arm column (40) to realize the opening and closing action of the cover (30), characterized in that: The molten iron car cover quick installation tool comprises a base (1) and a cover positioning reference (2) and a column positioning block (3) arranged on the base (1); the cover positioning reference (2) comprises a plurality of support blocks, each of which is used to erect and suspend the first cover plate (31) and the second cover plate (32) in the air, so that the first cover plate (31) and the second cover plate (32) remain stable and are combined to form the cover (30) in a closed state; the position of the column positioning block (3) on the base (1) is arranged corresponding to the position of the rotating arm frame (20); the column positioning block (3) is used to support the rotating arm column (40) against the cover (30) to determine the installation position of the rotating arm column (40) on the cover (30), thereby assisting the fixing of the rotating arm column (40) to the first cover plate (31) or the second cover plate (32).

2. The quick installation tool for the molten iron car cover according to claim 1 is characterized in that: When the first cover plate (31) and the second cover plate (32) are combined, they are fixedly connected via an auxiliary connecting plate (4), so that the package cover (30) remains in a closed state. The auxiliary connecting plate (4) is removed after the rotating arm column (40) is connected to the rotating arm frame (20).

3. The quick installation tool for the molten iron car cover according to claim 2 is characterized in that: The auxiliary connecting plate (4) is welded to the side surface of the first cover plate (31) and the side surface of the second cover plate (32) at the same time.

4. The quick installation tool for the molten iron car cover according to claim 1 is characterized in that: The profile of the column positioning block (3) that supports the rotating arm column (40) is consistent with the profile of the rotating arm frame (20) that is connected to the rotating arm column (40).

5. The quick installation tool for the molten iron car cover according to claim 1 is characterized in that: The first cover plate (31) and the second cover plate (32) are respectively supported by at least three support blocks, and the top profile of each support block is adapted to the back profile of the first cover plate (31) or the second cover plate (32).

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