Improved hot-metal bottle trunnion clamping ring device
By increasing the size and improving the arc transition of the iron tank trunnion clamping ring, the problem of hook and clamping ring is solved, the lifting efficiency and service life are improved, and safety hazards are eliminated.
Patent Information
- Application Number
- CN202421744135.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The parts of the trunnion parts of the iron tank are easily damaged, and the hook and the trunnion snap ring often collide and get stuck, affecting normal lifting operations and posing safety hazards.
The external dimensions of the trunnion snap ring of the improved iron tank are increased by 100mm and the arc transition is carried out on the inner side of the outer edge. The improved snap ring can avoid being stuck with the hook, provide a guiding role, and promote normal hook lifting.
Through improvement, the hook and the snap ring are effectively avoided, the lifting efficiency of the iron can be improved and the service life of the snap ring is eliminated, and safety hazards are eliminated.
Smart Images
Figure CN222919630U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of the trunnion snap ring device of a molten iron ladle, and particularly relates to an improved trunnion snap ring device of a molten iron ladle. Background Art
[0002] The molten iron ladles in each steelmaking plant of WISCO are used frequently. The components at the trunnion part are easily damaged due to the stress during hoisting. At the same time, because the overhead crane hook is large, the hook is not flexible during hoisting, and it often collides with the snap ring on the outer side of the trunnion and gets stuck, making it impossible to hook normally, which affects the normal hoisting operation and may even cause safety hazards such as unhooking. To solve the above problems and ensure normal hooking during hoisting and eliminate safety hazards such as hooking getting stuck and unhooking, this time, the outer dimension of the trunnion snap ring of the molten iron ladle is increased by 100 mm and the inner arc of the outer edge is transitioned. According to the usage statistics, the situation of the trunnion getting stuck with the hook has been eliminated. Content of the Utility Model
[0003] The technical problem solved by the utility model is to provide an improved trunnion snap ring device of a molten iron ladle. After improving the trunnion and the snap ring, the outer dimension of the snap ring is increased by 100 mm, which can avoid the phenomenon of getting stuck with the hook. The smooth transition of the inner side of the outer edge can play a guiding role for the hook to a certain extent, promoting normal hooking and hoisting. Through the improvement, the hoisting efficiency of the molten iron ladle and the service life cycle of the snap ring are effectively improved.
[0004] To solve the above technical problem, the improved trunnion snap ring device of the molten iron ladle provided by the utility model includes: a water tank body, two first trunnions, two second trunnions, two snap rings, two hooks and two limiting components. The two first trunnions are both installed on the outer wall of the water tank body. The two second trunnions are connected to the two first trunnions through the two limiting components. The two snap rings are respectively installed on the two second trunnions. The two hooks are respectively adapted to the two second trunnions.
[0005] As a further scheme of the utility model, a groove is formed on the first trunnion. Two first jacks are formed on the first trunnion, and both of the two first jacks communicate with the groove. Two second jacks are formed on the second trunnion, and the two second jacks respectively communicate with the two first jacks.
[0006] As a further scheme of the utility model, the limiting component is composed of a hollow limiting insertion cylinder, a plurality of limiting insertion blocks, elastic columns, a limiting insertion plate and a plurality of limiting sliding blocks. The hollow limiting insertion cylinder is adapted to the first jack and the second jack. A plurality of through openings are formed on the hollow limiting insertion cylinder, and the plurality of limiting insertion blocks are respectively hinged and installed on the plurality of through openings.
[0007] As a further scheme of the utility model, a plurality of limiting slots are formed on the inner wall of the second jack, and the plurality of limiting slots are respectively adapted to the plurality of limiting insertion blocks.
[0008] As a further solution of the present utility model, a through groove is provided on the hollow limiting insertion cylinder, the elastic column is slidably installed on the hollow limiting insertion cylinder, and the limiting insertion plate is adapted to the through groove.
[0009] As a further solution of the present utility model, a plurality of limiting sliders are all installed on the outer wall of the hollow limiting insertion cylinder, and a plurality of limiting sliding grooves are provided on the outer walls of the first insertion hole and the second insertion hole, and the limiting sliding grooves are adapted to the limiting sliders.
[0010] Compared with the related art, the improved ladle trunnion snap ring device provided by the present utility model has the following beneficial effects:
[0011] 1. After improving the trunnion and the snap ring of the present utility model, the external dimension of the snap ring increases by 100 mm, which can avoid the phenomenon of jamming with the hook. The smooth transition on the inner side of the outer edge can play a guiding role for the hook to a certain extent, promoting the normal hooking and lifting. Through the improvement, the lifting efficiency of the ladle and the service life cycle of the snap ring are effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the drawings.
[0013] Figure 1 Structural schematic of the present utility model Figure 1 ;
[0014] Figure 2 Structural schematic of the present utility model Figure 2 ;
[0015] Figure 3 Schematic diagram of the hook in the present utility model;
[0016] Figure 4 Assembly schematic diagram of the first trunnion, the second trunnion and the limiting component in the present utility model;
[0017] Figure 5 Structural schematic of the limiting component in the present utility model Figure 1 ;
[0018] Figure 6 Structural schematic of the limiting component in the present utility model Figure 2 .
[0019] In the figure: 1. Water tank body; 2. First trunnion; 3. Second trunnion; 4. Snap ring; 5. Hook; 6. Limiting component; 61. Hollow limiting insertion cylinder; 62. Limiting insertion block; 63. Elastic column; 64. Limiting insertion plate; 65. Limiting slider. DETAILED DESCRIPTION OF THE INVENTION
[0020] Please refer to Figures 1 to 6 , wherein, Figure 1Structural schematic diagram of the present utility model Figure 1 ; Figure 2 Structural schematic diagram of the present utility model Figure 2 ; Figure 3 Schematic diagram of the hook in the present utility model; Figure 4 Assembly schematic diagram of the first trunnion, the second trunnion and the limiting component in the present utility model;
[0021] Figure 5 Structural schematic diagram of the limiting component in the present utility model Figure 1 ; Figure 6 Structural schematic diagram of the limiting component in the present utility model Figure 2 . The improved ladle trunnion snap ring device includes: a water tank body 1, two first trunnions 2, two second trunnions 3, two snap rings 4, two hooks 5 and two limiting components 6. The two first trunnions 2 are both installed on the outer wall of the water tank body 1. The two second trunnions 3 are connected to the two first trunnions 2 through the two limiting components 6. The two snap rings 4 are respectively installed on the two second trunnions 3. The two hooks 5 are respectively adapted to the two second trunnions 3.
[0022] A groove is provided on the first trunnion 2. Two first insertion holes are provided on the first trunnion 2. The two first insertion holes communicate with the groove. Two second insertion holes are provided on the second trunnion 3. The two second insertion holes communicate with the two first insertion holes respectively.
[0023] The limiting component 6 is composed of a hollow limiting insertion cylinder 61, a plurality of limiting insertion blocks 62, an elastic column 63, a limiting insertion plate 64 and a plurality of limiting sliding blocks 65. The hollow limiting insertion cylinder 61 is adapted to the first insertion hole and the second insertion hole. A plurality of through openings are provided on the hollow limiting insertion cylinder 61. The plurality of limiting insertion blocks 62 are respectively hinged and installed on the plurality of through openings.
[0024] A plurality of limiting slots are provided on the inner wall of the second insertion hole. The plurality of limiting slots are respectively adapted to the plurality of limiting insertion blocks 62.
[0025] A through groove is provided on the hollow limiting insertion cylinder 61. The elastic column 63 is slidably installed on the hollow limiting insertion cylinder 61. The limiting insertion plate 64 is adapted to the through groove.
[0026] The plurality of limiting sliding blocks 65 are all installed on the outer wall of the hollow limiting insertion cylinder 61. A plurality of limiting sliding grooves are provided on the outer walls of the first insertion hole and the second insertion hole. The limiting sliding grooves are adapted to the limiting sliding blocks 65.
[0027] After improving the trunnion and the snap ring 4, the outer dimension of the snap ring 4 increases by 100 mm, which can avoid the phenomenon of jamming with the hook 5. The smooth transition on the inner side of the outer edge can play a guiding role for the hook 5 to a certain extent, promoting the normal lifting of the hook 5. Through the improvement, the lifting efficiency of the ladle and the service life cycle of the snap ring 4 are effectively improved.
[0028] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on the technical principle of this design, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the details of its power mechanism, power supply system, and control system can be clearly obtained. The control method of the application document is to automatically control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;
[0029] The standard parts used therein can all be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and for the components known to those skilled in the art, their structures and principles can all be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods.
[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, or directly or indirectly applied. In other related technical fields, the scope of the present utility model is defined by the appended claims and their equivalents, and is similarly included within the scope of the patent protection of the present utility model.
Claims
1. An improved trunnion clamping ring device for a molten iron ladle, characterized in that: include: A water tank body, two ear shafts 1, two ear shafts 2, two clamping rings, two hooks and two limit assemblies. The two ear shafts 1 are installed on the outer wall of the water tank body, the two ear shafts 2 are connected with the two ear shafts 1 through two limit assemblies, the two clamping rings are respectively installed on the two ear shafts 2, and the two hooks are respectively adapted to the two ear shafts 2.
2. The improved trunnion clamping ring device for a molten iron ladle according to claim 1 is characterized in that: The ear shaft one is provided with a groove, the ear shaft one is provided with two first plug holes, both of which are communicated with the groove, and the ear shaft two is provided with two second plug holes, both of which are communicated with the two first plug holes.
3. The improved trunnion clamping ring device for a molten iron ladle according to claim 1 is characterized in that: The limit assembly consists of a hollow limit insert, a plurality of limit blocks, an elastic column, a limit plug plate and a plurality of limit sliders. The hollow limit insert is adapted to the first and second sockets. A plurality of through openings are provided on the hollow limit insert, and the plurality of limit blocks are hingedly mounted on the plurality of through openings.
4. The improved trunnion clamping ring device for a molten iron ladle according to claim 3 is characterized in that: The inner wall of the second insertion hole is provided with a plurality of limit slots, and the plurality of limit slots are respectively matched with the plurality of limit plug blocks.
5. The improved trunnion clamping ring device for a molten iron ladle according to claim 3 is characterized in that: A through slot is provided on the hollow limiting insert cylinder, the elastic column is slidably mounted on the hollow limiting insert cylinder, and the limiting insert plate is adapted to the through slot.
6. The improved trunnion clamping ring device for a molten iron ladle according to claim 3 is characterized in that: A plurality of limit sliding blocks are all installed on the outer wall of the hollow limit plug-in cylinder, and a plurality of limit sliding grooves are opened on the outer walls of the first and second plug-in holes, and the limit sliding grooves are adapted to the limit sliding blocks.