Suspension device and sliding nozzle

Abstract

The utility model discloses a suspension device and a sliding nozzle, and belongs to the technical field of continuous casting equipment, the suspension device is used for suspending an oil cylinder of the sliding nozzle, and the suspension device comprises a movable support and a rotary table fork arm rotationally hinged to the sliding nozzle; the lifting assembly is connected with the end, away from the rotary table fork arm, of the movable support, the power output end of the lifting assembly is connected with an oil cylinder, the hanging height of the oil cylinder is controlled through the lifting assembly, and the hanging position of the oil cylinder is controlled through the movable support; the lifting assembly is arranged to control the hanging height of the oil cylinder, the movable support is used for controlling the hanging position of the oil cylinder, the position of the oil cylinder can be conveniently adjusted in real time while the oil cylinder is hung, the oil cylinder can be conveniently mounted and dismounted, and the device is simple in structure, convenient to use and convenient to popularize.

Description

Technical Field

[0001] The present application belongs to the technical field of continuous casting equipment, and specifically relates to a suspension device and a sliding nozzle. Background Art

[0002] The sliding nozzle is a control device for molten steel during the continuous casting process of a continuous casting machine. It can precisely adjust the water flow from the ladle to the continuous casting tundish to achieve a balance between the inflow and outflow of molten steel, making the continuous casting operation easier to control. It is an indispensable part of smelting. The sliding nozzle mechanism mainly relies on a cylinder drive to realize the mechanism's opening and closing functions. Currently, the sliding nozzle cylinder is generally installed and disassembled manually. Due to the harsh working environment, the cylinder sliding nozzle suspension device may deform and block the movement, causing inconvenience to workers. At the same time, the rim of the ladle may stick to debris such as slag, and the falling debris may cause injuries to workers. A sliding nozzle cylinder suspension device with comprehensive design and performance can play an auxiliary role in the installation and removal of the cylinder. Summary of the Invention

[0003] The purpose of this application is to provide a suspension device and a sliding nozzle, aiming to solve, at least to a certain extent, the technical problem that the oil cylinder on the sliding nozzle is difficult to suspend.

[0004] To solve the above technical problems, this application adopts the following technical solutions:

[0005] The first aspect of an embodiment of the present application provides a suspension device for suspending a cylinder of a sliding water outlet, the suspension device comprising: a movable bracket rotatably hinged to the turntable fork arm of the sliding water outlet; a lifting assembly connected to one end of the movable bracket away from the turntable fork arm, the power output end of the lifting assembly being connected to the cylinder, the suspension height of the cylinder being controlled by the lifting assembly, and the suspension position of the cylinder being controlled by the movable bracket.

[0006] In some embodiments, the movable bracket includes: a first support, fixed to the turntable fork arm; a first rotating rod, one end of which is hinged to the first support; a second support, connected to the other end of the first rotating rod; a second rotating rod, one end of which is hinged to the second support, and the other end of the second rotating rod is connected to the lifting assembly.

[0007] In some embodiments, the suspension device further includes a protection component mounted on the second rotating rod.

[0008] In some embodiments, the protection assembly includes two protection plates, and the two protection plates are respectively connected to two sides of the second rotating rod.

[0009] In some embodiments, the lifting component is a fall chain, and the fall chain is connected to the second rotating rod.

[0010] In some embodiments, the lifting assembly is a single-beam crane connected to the second rotating rod.

[0011] In some embodiments, the suspension device further includes a height detection component, which is used to detect the real-time height of the cylinder.

[0012] In some embodiments, the height detection device includes a laser rangefinder, and the laser rangefinder is fixed to the second rotating rod.

[0013] In some embodiments, the suspension device further includes a camera, which is fixed to the second rotating rod and is used to monitor the position of the oil cylinder in real time.

[0014] A second aspect of an embodiment of the present application provides a sliding gate, on which the suspension device is provided.

[0015] It can be seen from the above technical solutions that this application has at least the following advantages and positive effects:

[0016] A suspension device in the present application controls the suspension height of the oil cylinder by setting a lifting assembly, and controls the suspension position of the oil cylinder by the movable bracket. It is convenient to adjust the position of the oil cylinder in real time while suspending the oil cylinder, and facilitates the installation and disassembly of the oil cylinder. The device has a simple structure, is easy to use, and is easy to promote.

[0017] A sliding water outlet in the present application controls the hanging height of the oil cylinder by setting a lifting assembly, and controls the hanging position of the oil cylinder by the movable bracket. It is convenient to adjust the position of the oil cylinder in real time while hanging the oil cylinder, and facilitates the installation and disassembly of the oil cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 is a structural schematic diagram of a suspension device in an embodiment of the present application;

[0020] Figure 2 It is a side view of a suspension device in an embodiment of the present application.

[0021] The description of the accompanying drawings is as follows: 1. fall chain; 2. second rotating rod; 3. protective plate; 4. second support; 5. first rotating rod; 6. first support; 7. turntable fork arm. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to understand the present application more clearly, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of this application.

[0023] Figure 1 is a structural schematic diagram of a suspension device in an embodiment of the present application; Figure 2 is a side view of a suspension device in an embodiment of the present application, such as Figure 1 and Figure 2 As shown, the device is used to suspend the oil cylinder of the sliding water gate. The suspension device includes: a movable bracket rotatably hinged to the turntable fork arm 7 of the sliding water gate; a lifting assembly connected to the end of the movable bracket away from the turntable fork arm 7, and the power output end of the lifting assembly is connected to the oil cylinder. The lifting assembly is used to control the suspension height of the oil cylinder, and the movable bracket is used to control the suspension position of the oil cylinder. By setting the lifting assembly to control the suspension height of the oil cylinder and the movable bracket to control the suspension position of the oil cylinder, the position of the oil cylinder can be adjusted in real time while the oil cylinder is suspended, which facilitates the installation and removal of the oil cylinder. This device has a simple structure, is easy to use, and is easy to promote.

[0024] In some embodiments, the movable bracket includes: a first support 6, fixed to the turntable fork arm 7; a first rotating rod 5, one end of which is hinged to the first support 6; a second support 4, connected to the other end of the first rotating rod 5; a second rotating rod 2, one end of which is hinged to the second support 4, and the other end of the second rotating rod 2 is connected to the lifting assembly. By setting the hinged first rotating rod 5 and the second rotating rod 2, the rotational freedom of the bracket is improved, and the position of the oil cylinder can be controlled more flexibly; in other embodiments, the number of the rotating rods can also be set to one, three or more.

[0025] In some embodiments, the suspension device further includes a protection component, which is installed on the second rotating rod 2.

[0026] In some embodiments, the protective assembly includes two protective plates 3, each connected to either side of the second rotating rod 2. During the casting process, debris such as slag may accumulate along the edge of the large bag, which could easily fall and injure personnel working on the sliding nozzle below. The protective plates 3 can prevent the accumulated slag from falling and injuring personnel.

[0027] In some embodiments, the lifting component is a fall chain 1, and the fall chain 1 is connected to the second rotating rod 2. In other embodiments, the lifting component is a single-beam crane, and the single-beam crane is connected to the second rotating rod 2.

[0028] In some embodiments, the suspension device further includes a height detection component, which is used to detect the real-time height of the oil cylinder; the height detection device includes a laser rangefinder, which is fixed to the second rotating rod 2.

[0029] In some embodiments, the suspension device further includes a camera, which is fixed to the second rotating rod 2 and monitors the position of the oil cylinder in real time through the camera.

[0030] A second aspect of the present invention provides a sliding gate having the aforementioned suspension device installed thereon. By providing a lifting assembly to control the suspension height of the oil cylinder, and by controlling the suspension position of the oil cylinder via the movable bracket, the position of the oil cylinder can be adjusted in real time while being suspended, thereby facilitating installation and removal of the oil cylinder.

[0031] It can be seen from the above technical solutions that this application has at least the following advantages and positive effects:

[0032] A suspension device in the present application controls the suspension height of the oil cylinder by setting a lifting assembly, and controls the suspension position of the oil cylinder by the movable bracket. It is convenient to adjust the position of the oil cylinder in real time while suspending the oil cylinder, and facilitates the installation and disassembly of the oil cylinder. The device has a simple structure, is easy to use, and is easy to promote.

[0033] A sliding water outlet in the present application controls the hanging height of the oil cylinder by setting a lifting assembly, and controls the hanging position of the oil cylinder by the movable bracket. It is convenient to adjust the position of the oil cylinder in real time while hanging the oil cylinder, and facilitates the installation and disassembly of the oil cylinder.

[0034] Unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact via another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0035] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise" and "counterclockwise" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0036] In this application, unless otherwise specified or limited, the terms "connect," "fix," etc. should be understood broadly. For example, "fix" can mean fixed connection, detachable connection, or integration; it can mean mechanical connection or electrical connection; it can mean direct connection or indirect connection through an intermediate medium; it can mean internal communication between two elements or interaction between two elements. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0037] In addition, the terms "first," "second," and so on, used in this application are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0038] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A suspension device for suspending an oil cylinder of a sliding nozzle, characterized in that: The suspension device comprises: A movable bracket rotatably hinged to the turntable fork arm of the sliding gate; A lifting assembly is connected to one end of the movable bracket away from the turntable fork arm, and a power output end of the lifting assembly is connected to the cylinder. The suspension height of the cylinder is controlled by the lifting assembly, and the suspension position of the cylinder is controlled by the movable bracket.

2. The suspension device according to claim 1, characterized in that The movable bracket comprises: a first support, fixed to the turntable fork arm; a first rotating rod, one end of which is hinged to the first support; a second support connected to the other end of the first rotating rod; One end of the second rotating rod is hinged to the second support, and the other end of the second rotating rod is connected to the lifting assembly.

3. The suspension device according to claim 2, characterized in that The suspension device further includes a protection component mounted on the second rotating rod.

4. The suspension device according to claim 3, characterized in that The protection assembly includes two protection plates, and the two protection plates are respectively connected to two sides of the second rotating rod.

5. The suspension device according to claim 2, characterized in that The lifting component is a fall chain, and the fall chain is connected to the second rotating rod.

6. The suspension device according to claim 2, characterized in that The lifting assembly is a single-beam crane, and the single-beam crane is connected to the second rotating rod.

7. The suspension device according to claim 2, characterized in that The suspension device further comprises a height detection component, and the height detection component is used to detect the real-time height of the oil cylinder.

8. The suspension device according to claim 7, characterized in that The height detection component includes a laser rangefinder, and the laser rangefinder is fixed to the second rotating rod.

9. The suspension device according to claim 2, characterized in that The suspension device further comprises a camera, which is fixed to the second rotating rod and is used to monitor the position of the oil cylinder in real time.

10. A sliding gate, characterized in that: The sliding gate is provided with a suspension device as described in any one of claims 1 to 9.

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