Arc-shaped fire receiving basin

By designing an arc-shaped fire basin and adopting a semicircular ring frame and a magnet adsorption structure, the problem that the traditional square fire basin cannot fit tightly with the cylindrical steel column is solved, and effective collection of welding slag and improved safety are achieved.

CN223368534UActive Publication Date: 2025-09-23CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422802868.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-23
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Traditional square fire basins cannot fit tightly when welding cylindrical steel columns, causing welding slag to fall, creating safety hazards and polluting the environment.

Method used

An arc-shaped fire basin is designed, which adopts a semicircular ring frame, shell, hinge, steel belt, magnet and bolt and nut assembly. The semicircular ring frame is wrapped around the steel column, the shell receives welding slag, the steel belt is adsorbed on the steel column by magnets, and is fixed with bolts and nuts to form a tight fit.

Benefits of technology

Effectively prevent welding slag from falling, improve welding safety and environmental protection, and simplify the cleaning process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223368534U_ABST
    Figure CN223368534U_ABST
Patent Text Reader

Abstract

The utility model relates to an arc-shaped fire receiving pan which comprises a semi-annular frame, a shell, a fire receiving pan body, a fire receiving pan cover and a fire receiving pan cover. The shell is fixed to the periphery and the bottom face of the semi-annular frame. One side of the hinge is fixed on the end part of the inner ring of the semicircular frame; the steel belt surrounds the inner ring of the semicircular frame and is fixedly connected with the other side hinge of the hinge; the magnet is used for adsorbing the steel belt and fixing the steel belt on the round steel column; and the bolt and nut assembly is used for fixing the end parts of the two semi-annular frames. During welding operation, the steel column can be surrounded and tightly attached, and welding slag is prevented from falling off.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of welding operations, in particular to an arc-shaped fire basin. Background Art

[0002] Traditional fire basins are square, which is convenient for general welding operations. However, when welding cylindrical steel columns, these square fire basins do not fit well with the columns, causing slag to fall during welding. This can easily create safety hazards during high-altitude operations, pollute the environment, and make slag difficult to clean. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an arc-shaped fire basin, which makes the fire basin compatible with the diameter of a cylindrical steel column, and can surround the steel column during welding operation, fit tightly, and prevent welding slag from falling.

[0004] In order to solve the above problems, an arc-shaped fire basin is adopted, which includes:

[0005] Semicircular ring frame,

[0006] A shell body fixed around the semicircular frame and on its bottom surface;

[0007] A hinge, one side of which is fixed to the end of the inner ring of the semicircular frame;

[0008] A steel belt is wrapped around the inner ring of the semicircular frame and fixed to the other side of the page;

[0009] Magnets, which are used to attract the steel strip and fix it to the round steel column;

[0010] The bolt and nut assembly is used to fix the ends of the two semicircular ring frames.

[0011] With such a structure, the semicircular ring frame can be wrapped around the semicircular ring frame, the shell is used to receive welding slag, and the steel strip can be adsorbed on the round steel column with the help of magnets.

[0012] As a further improvement of the present invention, the semicircular ring frame is made of angle steel.

[0013] As a further improvement of the present invention, the shell is made of iron sheet.

[0014] As a further improvement of the present invention, the magnet is in the shape of a semicircular ring.

[0015] With this structure, the magnet is more compatible with the round steel column.

[0016] As a further improvement of the present invention, the upper side of the steel belt is in an inverted U shape.

[0017] With such a structure, the inverted U-shaped steel strip can shield the magnet, preventing welding slag from falling on the magnet and making it difficult to clean.

[0018] As a further improvement of the present invention, a reinforcement frame is provided in the middle of the semicircular ring frame.

[0019] By adopting such a structure, the reinforcement frame improves the stability of the semicircular ring frame.

[0020] The utility model can surround the cylindrical steel column during welding operation, tightly fit the cylindrical steel column, and prevent welding slag from falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic diagram of the structure of this embodiment.

[0022] Figure 2 This is a schematic diagram of the structure of the inverted U-shaped steel belt provided in this embodiment.

[0023] Figure numerals: 1. semicircular ring frame; 2. shell; 3. hinge; 4. steel belt; 5. magnet; 6. bolt and nut assembly; 7. reinforcement frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance; in addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Example 1

[0027] like Figure 1-Figure 2 The arc-shaped fire basin shown includes:

[0028] Semicircular ring frame 1,

[0029] The housing 2 is fixed around the semicircular frame 1 and on its bottom surface;

[0030] Hinge 3, one side of which is fixed on the inner end of the semicircular ring frame 1;

[0031] A steel belt 4 is wrapped around the inner ring of the semicircular frame 1 and fixed to the other side of the page 3;

[0032] Magnet 5, which is used to attract the steel strip 4 and fix it on the round steel column;

[0033] The bolt and nut assembly 6 is used to fix the ends of the two semicircular ring frames 1.

[0034] With such a structure, the semicircular ring frame 1 can surround the semicircular ring frame 1, the shell 2 is used to receive welding slag, and the steel strip 4 can cooperate with the magnet 5 to be adsorbed on the round steel column.

[0035] In this embodiment, the semicircular ring frame 1 is made of angle steel.

[0036] In this embodiment, the housing 2 is made of iron sheet.

[0037] In this embodiment, the magnet 5 is in the shape of a semicircular ring.

[0038] With such a structure, the magnet 5 is more compatible with the round steel column.

[0039] In this embodiment, the upper side of the steel strip 4 is in an inverted U shape.

[0040] With such a structure, the inverted U-shaped steel strip can shield the magnet, preventing welding slag from falling on the magnet and making it difficult to clean.

[0041] In this embodiment, a reinforcement frame 7 is provided in the middle of the semicircular ring frame 1 .

[0042] With such a structure, the reinforcement frame 7 improves the stability of the semicircular ring frame 1 .

[0043] In this embodiment, the arc frame is made of 3*3cm angle steel and the shell is made of 0.5mm iron sheet. The frame is firm, the shell is wear-resistant and fire-resistant, and the weight is light and easy to carry.

[0044] The steel strip in this embodiment is 4 cm wide and 0.2 cm thick. The fire basin is adapted to the diameter of the steel pipe column. During use, the end hinge can be used as the axis to fold the steel strip upward to fit tightly against the steel column. After fitting tightly, it can be fixed to the steel column using magnets to prevent some sparks from falling through the gap.

[0045] This embodiment is semicircular in shape, with bolt holes provided in the brazier. Two braziers, bolted together, form a circular brazier with the same diameter as the steel column. This effectively protects the steel column and corbel during welding, and eliminates the need for movement during the corbel welding process. The two braziers encircle the steel column, while the steel bands and magnets grip the column like teeth.

[0046] This embodiment can solve the problem of tight fitting. A reversible steel belt is provided to adapt to changes in the diameter of the cylinder within a certain range. Fine adjustments are made according to actual conditions to fit the steel column in an umbrella shape.

[0047] The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For those skilled in the art of the present invention, it is possible to make several equivalent substitutions or obvious modifications without departing from the concept of the present invention, and the performance or use are the same, and all of them should be considered to fall within the scope of protection of the present invention.

Claims

1. An arc-shaped fire basin, characterized in that include: Semicircular ring frame (1), A housing (2) is fixed around the semicircular ring frame (1) and on its bottom surface; A hinge (3), one side of which is fixed on the inner ring end of the semicircular ring frame (1); A steel belt (4) is wrapped around the inner ring of the semicircular ring frame (1) and fixed to the other side of the leaf (3); A magnet (5) for attracting the steel strip (4) and fixing it on the round steel column; A bolt and nut assembly (6) is used to fix the ends of the two semicircular ring frames (1).

2. The arc-shaped fire basin according to claim 1, characterized in that The semicircular ring frame (1) is made of angle steel.

3. The arc-shaped fire basin according to claim 1, characterized in that The shell (2) is made of iron sheet.

4. The arc-shaped fire basin according to claim 1, characterized in that The magnet (5) is in the shape of a semicircular ring.

5. The arc-shaped fire basin according to claim 1, characterized in that The upper side of the steel belt (4) is in an inverted U shape.

6. The arc-shaped fire basin according to claim 1, characterized in that A reinforcement frame (7) is provided in the middle of the semicircular ring frame (1).