Anode steel dog cutting guard
Patent Information
- Application Number
- CN202522432898.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-17
AI Technical Summary
[0004]本实用新型的主要目的在于提供一种阳极钢爪切割防护装置,以解决上述现有技术中使用割炬切割钢爪腿时可能倒向内侧,钢爪腿切断后工人躲避不及时会有被钢爪砸伤或者烫伤的问题
[0009]本实用新型的阳极钢爪切割防护装置,能够在工人使用割炬切割钢爪腿时,挡板用于挡在钢爪腿内侧,从而在切割钢爪腿时使钢爪腿只能往外侧倒而不能往内侧倒,避免了钢爪腿向内侧倒砸伤或者烫伤工人的问题。
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Figure CN224895983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cutting protection devices, specifically an anode steel claw cutting protection device. Background Technology
[0002] The anode steel claw, also known as the electrolytic claw, is an important conductive component in the electrolytic aluminum industry. The steel claw, together with the aluminum guide rod and the anode carbon block, forms the anode guide rod assembly, which acts as a bridge connecting the anode and transmitting current. The anode steel claw consists of a crossbeam and steel claw legs. After a period of use, the steel claw legs may become damaged or deformed, requiring repair. Repair involves removing the damaged or deformed steel claw legs and welding new ones to extend the service life of the steel claw body and reduce costs.
[0003] In existing steel claw leg removal operations, workers are positioned inside the steel claw legs, holding a cutting torch, and using an oxy-acetylene flame to cut the steel claw legs. To keep the cut surface level, a cutting torch that is not too long is usually not selected, and the distance between the handle of the cutting torch and the cutting end of the torch is 30-50cm. After the steel claw legs are cut, they may fall inwards, and workers who do not dodge in time may be at risk of being crushed or burned by the steel claws. Utility Model Content
[0004] The main purpose of this utility model is to provide a protective device for cutting anode steel claws, so as to solve the problem that when cutting steel claw legs with a cutting torch in the prior art, the claw legs may fall inward, and workers may be injured or burned by the steel claws if they do not dodge in time after the steel claw legs are cut.
[0005] To achieve the above objectives, this utility model provides an anode steel claw cutting protection device, including a positioning plate and a baffle fixedly connected to the positioning plate; the positioning plate is used to be placed at the top of a crossbeam, and a steel claw leg is fixedly connected to the top of the crossbeam; the baffle is used to block the inside of the steel claw leg; the height of the baffle is less than the height of the steel claw leg, and the baffle is provided with several grid-shaped through slots, which are used to allow the cutting torch to pass through the through slots to cut the steel claw leg.
[0006] Furthermore, the crossbeam is X-shaped and has multiple V-grooves. The bottom of the positioning plate is provided with positioning posts for engaging with the V-grooves.
[0007] Furthermore, a handle is fixedly connected to the top of the baffle.
[0008] Furthermore, the baffle is located at the edge of the positioning plate and is perpendicular to the positioning plate.
[0009] The anode steel claw cutting protection device of this utility model can block the inside of the steel claw leg when the worker uses a cutting torch to cut the steel claw leg. This prevents the steel claw leg from falling outward and not inward, thus avoiding the problem of the steel claw leg falling inward and injuring or burning the worker.
[0010] This utility model, by setting a through groove, allows the worker to pass the cutting torch through the through groove to cut the steel claw legs inside the baffle. The worker is inside the baffle, and the steel claw legs are outside the baffle. The baffle can both isolate and block the work, and allow the cutting work to proceed normally.
[0011] This invention, by setting a positioning post that engages with the V-shaped groove on the crossbeam, makes the connection between the positioning plate and the crossbeam more stable, preventing the steel claw legs from pushing or knocking over the baffle when they fall towards it. Attached Figure Description
[0012] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention.
[0013] Figure 1 This is a three-dimensional schematic diagram of the anode steel claw cutting protection device in the working state in the embodiment; Figure 2 This is a bottom view of the anode steel claw cutting protection device in the working state in the embodiment. Figure 3 This is a schematic diagram of the cutting torch structure in the embodiment; Figure 4 This is a bottom view of the anode steel claw cutting protection device in operation in another embodiment. In the diagram: 1. Positioning plate; 101. Positioning post; 2. Baffle; 201. Through groove; 202. Handle; 3. Crossbeam; 301. V-groove; 4. Steel claw leg; 5. Cutting torch; 501. Handheld part. Detailed Implementation
[0014] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0015] Example 1 like Figures 1 to 3As shown, an anode steel claw cutting protection device is used to protect the anode steel claw during cutting. The anode steel claw includes a crossbeam 3 and eight steel claw legs 4. The eight steel claw legs are divided into two groups and evenly distributed on both sides of the crossbeam 3. The crossbeam 3 is X-shaped and has four V-shaped grooves 301. The anode steel claw cutting protection device includes a positioning plate 1 and a baffle 2 fixedly connected to the positioning plate 1. The positioning plate 1 is placed on the top of the crossbeam 3, and the baffle 2 is used to block the inside of the steel claw legs 4. The height of the baffle 2 is less than half the height of the steel claw legs 4, and the length of the baffle 2 is greater than the length of the crossbeam 3. The baffle 2 is provided with several grid-shaped through grooves 201. The length of the through grooves 201 is greater than the diameter of the steel claw legs 4 and less than the height of the steel claw legs 4. The through grooves 201 are used to allow the cutting torch 5 to pass through the through grooves 201 to cut the steel claw legs 4.
[0016] A handle 202 is fixedly connected to the top of the baffle 2.
[0017] The baffle 2 is located on one side of the positioning plate 1, and the baffle 2 is perpendicular to the positioning plate 1.
[0018] Due to the blocking effect of the baffle 2, even if the steel claw leg 4 tilts inward after cutting, it will fall outward after hitting the baffle 2. Since the length of the through groove 201 is less than the height of the steel claw leg 4, and the bottom frame of the baffle 2 is higher than the top of the crossbeam 3 to form a step, the steel claw leg 4 will not roll back to the inside of the baffle 2 through the through groove 201 after falling. Thus, the baffle 2 protects the workers inside the baffle 2, avoiding the problem of the steel claw leg 4 falling inward and injuring or burning the workers.
[0019] Since the baffle 2 is located on one side of the edge of the positioning plate 1, it can only block one side of the steel claw leg 4 at a time; when cutting the other side of the steel claw leg 4, the anode steel claw cutting protection device needs to be rotated 180° to block the other side of the steel claw leg 4, and then the other side of the steel claw leg 4 can be cut.
[0020] Example 2 like Figures 1 to 3 As shown, Embodiment 2 also provides an anode steel claw cutting protection device, which differs from the anode steel claw cutting protection device in Embodiment 1 only in that: The bottom of the positioning plate 1 is provided with a positioning post 101 for engaging with the V-groove 301; by setting the positioning post that engages with the V-groove 301 on the crossbeam 3, the connection between the positioning plate 1 and the crossbeam 3 can be made more stable, preventing the steel claw leg 4 from pushing or knocking over the baffle 2 when it falls towards the baffle 2.
[0021] Example 3 like Figure 4 As shown, Embodiment 3 also provides an anode steel claw cutting protection device, which differs from the anode steel claw cutting protection device in Embodiment 2 only in that: There are two baffles 2, which are located on both sides of the positioning plate 1.
[0022] Since the baffle 2 is located on both sides of the positioning plate 1, the anode steel claw cutting protection device only needs to be installed once to block the steel claw legs 4 on both sides of the anode steel claw. After blocking, the steel claw legs 4 on both sides of the anode steel claw can be cut.
[0023] Before implementing Examples 1-3, when cutting the steel claw leg 4, the worker is positioned inside the steel claw leg 4, holding a cutting torch 5, and using an oxy-acetylene flame to cut the steel claw leg. In order to keep the cutting surface horizontal, a cutting torch that is too long is usually not selected. The distance between the handheld part 501 of the cutting torch and the cutting end of the cutting torch is 30-50cm. After the steel claw leg 4 is cut, it may fall inward. If the worker does not dodge in time, there is a risk of being hit or burned by the steel claw.
[0024] After implementing Examples 1-3, when cutting the steel claw leg 4, the worker is positioned inside the baffle 2, holding the cutting torch 5, and using an oxy-acetylene flame to cut the steel claw leg. To maintain a horizontal cutting surface, a cutting torch that is too long is usually not selected; the distance between the handheld part 501 of the cutting torch and the cutting end of the torch is 30-50 cm. During cutting, the worker can pass the cutting torch 5 through the through groove 201 inside the baffle 2 to cut the steel claw leg. The worker is inside the baffle 2, and the steel claw leg 4 is outside the baffle. The baffle 2 serves both as an isolation barrier and allows the cutting work to proceed normally. Because the baffle 2 blocks the inside of the steel claw leg 4, the steel claw leg 4 can only fall outwards and not inwards when cutting, avoiding the problem of the steel claw leg 4 falling inwards and injuring or burning the worker.
[0025] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A protective device for cutting anode steel claws, characterized in that, It includes a positioning plate (1) and a baffle (2) fixedly connected to the positioning plate (1); the positioning plate (1) is used to be placed on the top of the crossbeam (3), and the top of the crossbeam (3) is fixedly connected to a steel claw leg (4). The baffle (2) is used to block the inside of the steel claw leg (4). The height of the baffle (2) is less than the height of the steel claw leg (4). The baffle (2) is provided with several grid-shaped through slots (201). The through slots (201) are used to allow the cutting torch (5) to pass through the through slots (201) to cut the steel claw leg (4).
2. The anode steel claw cutting protection device as described in claim 1, characterized in that, The crossbeam (3) is X-shaped and has multiple V-grooves (301). The bottom of the positioning plate (1) is provided with positioning posts (101) for engaging with the V-grooves (301).
3. The anode steel claw cutting protection device as described in claim 1, characterized in that, A handle (202) is fixedly connected to the top of the baffle (2).
4. The anode steel claw cutting protection device as described in claim 1, characterized in that, The baffle (2) is located at the edge of the positioning plate (1) and is perpendicular to the positioning plate (1).