Treatment device for cold steel adhered to ladle opening of steel ladle
By designing a ladle bag port treatment device including hanging chains, hook columns and hook claw rods, the problem of cold steel accumulation on the ladle bag port is solved, the effect of cleaning cold steel is achieved, and the normal use of ladles and the quality of molten steel is ensured. Reduces safety hazards.
Patent Information
- Application Number
- CN202420770265.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-15
AI Technical Summary
During the use of the ladle, the cold steel that molten steel is stuck on the inner wall of the bag mouth will increase, affecting the normal use of the ladle and poses safety hazards, especially the cold steel may fall into the molten steel and affecting the quality.
A treatment device including a hanging chain, a hook column and a hook rod is designed. The hanging chain is hung on the driving vehicle, the ladle is erected, and the cold steel at the bag mouth is scraped with the hook rod to ensure the cleaning effect.
Effectively clean the cold steel at the entrance of the ladle, ensure the normal use of the ladle, improve the quality of the molten steel, reduce safety hazards, and improve the position stability of the cold steel through the design of the base and base brace, reduce the deformation of the hook rod and Risk of shedding.
Smart Images
Figure CN222133441U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of steelmaking, in particular to a processing device for treating cold steel stuck on the mouth of a ladle. Background Art
[0002] During the use of the ladle, a small amount of molten steel will adhere to the inner wall of the ladle mouth. As the number of times increases, cold steel will appear on the inner wall of the ladle mouth, which will affect the normal use of the ladle. At the same time, there is a risk of cold steel falling into the molten steel during the use of the ladle, thereby affecting the quality of the molten steel and causing safety hazards.
[0003] Therefore, designing a processing device that can clean the cold steel at the ladle mouth is a problem that needs to be solved by those skilled in the art. Utility Model Content
[0004] The utility model aims to provide a processing device for cold steel stuck on the ladle mouth, which is hung on a traveling crane through a lifting chain and a lifting ring. After the ladle is erected, the device can be moved into the ladle, and the cold steel on the ladle mouth can be scraped and moved out through a hook claw rod, thereby playing a cleaning role, ensuring the normal use of the ladle and the quality of molten steel, and reducing safety hazards.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model is a processing device for treating cold steel on the ladle mouth, comprising a hanging chain, a hook column and three hook claw rods;
[0007] The bottom end of the hanging chain is fixed to the top end of the hook column, the bottom end of the hook column is fixed with a base, and the top of the base is annularly fixed with three hinge seats;
[0008] The hook claw rod comprises a cross bar, one end of which is rotatably connected to a hinge seat, and a claw head is fixed on the top of the other end of the cross bar;
[0009] The angle distribution between two adjacent hook claw rods is 120 degrees. Three bottom supports are arranged on the peripheral side of the base, and the three bottom supports are respectively arranged directly below the three hook claw rods.
[0010] Furthermore, a lifting ring is fixed to the top end of the lifting chain, a connecting piece is fixed to the bottom end of the lifting chain, and the bottom end of the lifting chain is fixed to the top end of the hook column through the connecting piece.
[0011] Furthermore, when the hook claw rod is in a horizontal state, the bottom surface of the hook claw rod is in contact with the top surface of the bottom support.
[0012] Furthermore, a pin rod is provided in the hinge seat, and a semicircular arc head is provided at one end of the hook rod connected to the hinge seat, and the outer surface of the arc head slides along the top surface of the base.
[0013] Furthermore, a conical reinforcement portion is provided between the top of the base and the bottom end of the hook column, and the three hinge seats and the conical reinforcement portion are all integrated with the base.
[0014] Furthermore, the claw head extends obliquely upward toward the outside at the end of the cross bar, and the angle between the claw head and the cross bar is set to 120 degrees.
[0015] The utility model has the following beneficial effects:
[0016] 1. The utility model is hung on a traveling crane through a lifting chain and a lifting ring. After the ladle is erected, the device can be moved into the ladle, and the cold steel at the ladle mouth can be scraped and moved out through the hook rod, thereby playing a cleaning role, ensuring the normal use of the ladle and the quality of molten steel, and reducing safety hazards.
[0017] 2. Through the design of the base and the bottom support, the utility model can play an efficient supporting role after the hook rod hooks the cold steel, which can improve the position stability of the cold steel, and at the same time reduce the risk of deformation and falling off of the hook rod, ensuring the service life.
[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 It is a structural schematic diagram of a device for treating cold steel on the ladle mouth of the utility model;
[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0022] 1-chain, 2-hook column, 3-hook claw rod, 101-lifting ring, 102-connecting piece, 201-base, 202-hinge seat, 203-bottom support, 204-conical reinforcement part, 301-cross bar, 302-claw head, 303-arc head. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1 As shown, the utility model is a device for treating cold steel on the ladle mouth, comprising a hanging chain 1, a hook column 2 and three hook claw rods 3;
[0025] The bottom end of the chain 1 is fixed to the top end of the hook column 2, a base 201 is fixed to the bottom end of the hook column 2, and three hinge seats 202 are fixed to the top of the base 201 in a ring shape;
[0026] The hook rod 3 includes a cross bar 301, one end of the cross bar 301 is rotatably connected to the hinge seat 202, and a claw head 302 is fixed on the top of the other end of the cross bar 301;
[0027] The angle between two adjacent hook claw rods 3 is 120 degrees. Three bottom supports 203 are arranged on the side surface of the base 201 . The three bottom supports 203 are arranged directly below the three hook claw rods 3 , respectively.
[0028] Among them Figure 1 As shown, a lifting ring 101 is fixed at the top of the lifting chain 1 , a connecting piece 102 is fixed at the bottom of the lifting chain 1 , and the bottom of the lifting chain 1 is fixed to the top of the hook column 2 via the connecting piece 102 .
[0029] Among them Figure 1 As shown, when the hook claw rod 3 is in a horizontal state, the bottom surface of the hook claw rod 3 is in contact with the top surface of the bottom support 203 .
[0030] Among them Figure 1 As shown, a pin rod is provided inside the hinge seat 202 , and a semicircular arc head 303 is provided at one end of the hook rod 3 connected to the hinge seat 202 , and the outer surface of the arc head 303 slides along the top surface of the base 201 .
[0031] Among them Figure 1 As shown, a conical reinforcement portion 204 is provided between the top of the base 201 and the bottom end of the hook column 2 , and the three hinge seats 202 and the conical reinforcement portion 204 are all integrated with the base 201 .
[0032] Among them Figure 1 As shown, the claw head 302 extends obliquely upward toward the outside at the end of the cross bar 301, and the angle between the claw head 302 and the cross bar 301 is set to 120 degrees.
[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A device for treating cold steel on the ladle mouth, characterized in that: It comprises a lifting chain (1), a hook column (2) and three hook claw rods (3); The bottom end of the hanging chain (1) is fixed to the top end of the hook column (2); a base (201) is fixed to the bottom end of the hook column (2); and three hinge seats (202) are fixed to the top of the base (201) in a ring shape; The hook claw rod (3) comprises a cross bar (301), one end of the cross bar (301) is rotatably connected to the hinge seat (202), and a claw head (302) is fixed on the top of the other end of the cross bar (301); The angle between two adjacent hook claw rods (3) is 120 degrees. Three bottom supports (203) are provided on the peripheral side of the base (201). The three bottom supports (203) are respectively arranged directly below the three hook claw rods (3).
2. The device for treating cold steel on the ladle mouth according to claim 1, characterized in that: A lifting ring (101) is fixed at the top end of the lifting chain (1), a connecting piece (102) is fixed at the bottom end of the lifting chain (1), and the bottom end of the lifting chain (1) is fixed to the top end of the hook column (2) via the connecting piece (102).
3. The device for treating cold steel on the ladle mouth according to claim 1, characterized in that: When the hook claw rod (3) is in a horizontal state, the bottom surface of the hook claw rod (3) fits the top surface of the bottom support (203).
4. The device for treating cold steel on the ladle mouth according to claim 3, characterized in that: A pin rod is provided inside the hinge seat (202), and a semicircular arc head (303) is provided at one end of the hook rod (3) connected to the hinge seat (202), and the outer surface of the arc head (303) slides along the top surface of the base (201).
5. The device for treating cold steel on the ladle mouth according to claim 1, characterized in that: A conical reinforcement portion (204) is provided between the top of the base (201) and the bottom of the hook column (2), and the three hinge seats (202) and the conical reinforcement portion (204) are all integrated with the base (201).
6. The device for treating cold steel on the ladle mouth according to claim 1, characterized in that: The claw head (302) extends obliquely upward toward the outside at the end of the cross bar (301), and the angle between the claw head (302) and the cross bar (301) is set to 120 degrees.