A welding machine tank fixing device

CN224808631UActive Publication Date: 2026-09-29QINGDAO HOUAODE ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202522167886.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-09-29
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,现提出一种焊机罐固定装置,解决了上述背景技术中链条固定方式在捆绑或松开气瓶时操作较为繁琐,且仅对气瓶腰部限位,在移动过程中容易产生晃动甚至倾倒的问题

Benefits of technology

通过设置支撑板对罐体提供支撑,定位架的高度与罐体相当,从而增加罐体贴合定位架的接触面积,通过定位架自身对罐体起到支撑限位作用,设置定位架上下两侧的两组第一限位部,从罐体的两端对罐体与定位架之间进行连接,增加限位点,提高对罐体的固定效果,另外在支撑板上设置第二限位部进一步对罐体的底端与支撑板之间的相对位置进行固定,保证罐体的固定稳定性。

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Abstract

The utility model discloses a kind of welding machine tank fixing devices, including the positioning frame matched with the height of tank body, positioning frame is fixed on support plate, two groups of first limiting parts are provided on positioning frame, two groups of first limiting part are respectively from upper and lower two sides to tank body limiting, second limiting part that tank body bottom is also provided on support plate is limited;By setting support plate, support is provided to tank body, the height of positioning frame is equivalent to tank body, to increase the contact area that tank body is attached to positioning frame, positioning frame itself plays the supporting limiting effect to tank body, the two groups of first limiting parts of the upper and lower sides of positioning frame are set, connect between tank body and positioning frame from the two ends of tank body, increase limiting point, improve the fixing effect to tank body, additionally, the relative position between the bottom end of tank body and support plate is further fixed by setting second limiting part on support plate, guarantee the fixing stability of tank body.
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Description

Technical Field

[0001] This utility model relates to the field of welding machine can fixing technology, specifically to a welding machine can fixing device. Background Technology

[0002] In common welding and cutting equipment, securing gas cylinders is a crucial safety aspect of welding and cutting operations. Improper securing can lead to cylinder tipping, potentially causing serious accidents such as broken valves, gas leaks, fires, or even explosions.

[0003] The use of gas cylinder trolleys is the most common method for mobile operations in existing technologies, integrating both securing and transport functions. A typical structure is a wheeled metal frame with designated spaces for oxygen and acetylene cylinders. The cylinders are placed in the designated positions and immediately secured with chains around their waists to ensure they don't wobble or tip over even when the trolley moves. However, this chain-secured method is cumbersome when securing or releasing the cylinders and only limits movement around the waist, making it prone to wobbling or even tipping over during movement. Utility Model Content

[0004] To address the shortcomings of existing technologies, a welding machine cylinder fixing device is proposed, which solves the problems of the chain fixing method in the above-mentioned background technology, which is cumbersome to operate when binding or loosening the gas cylinder, and only limits the gas cylinder at the waist, making it easy to shake or even tip over during movement.

[0005] To achieve the above objectives, the present invention proposes the following technologies: A welding machine can fixing device includes a positioning frame that matches the height of the can body. The positioning frame is fixed on a support plate. The positioning frame is provided with two sets of first limiting parts, which limit the can body from the upper and lower sides respectively. The support plate is also provided with a second limiting part that limits the bottom of the can body.

[0006] Furthermore, the first limiting part includes a limiting ring slightly larger than the outer dimensions of the tank body. The limiting ring is detachably connected to the positioning frame to facilitate fixing or removing the tank body.

[0007] Furthermore, the limiting ring is provided with a notch, and the limiting ring is flexible so that the limiting ring can be bent, thereby causing the two free ends formed by the notch to approach each other to surround the tank and achieve limiting.

[0008] Furthermore, the two free ends are respectively fixedly connected to limit pins, the limit pins are set perpendicular to the limit ring, and sleeves for inserting the limit pins are respectively provided on both sides of the positioning frame.

[0009] Furthermore, a baffle is provided on the limiting ring located at the bottom, and the second limiting part is specifically a limiting plate hinged to the support plate. Rotating the limiting plate engages with the baffle to block the bottom of the tank.

[0010] Furthermore, a limiting groove for placing the tank is provided above the support plate, and the limiting plate is located in the middle of the opening side of the limiting groove. The limiting plate is rotatably connected to the support plate through a rotating shaft.

[0011] Furthermore, a handle is fixedly installed on the outer side of the limiting plate. The limiting plate is rotated by the handle so that it abuts against the surface of the tank to limit the bottom end of the tank.

[0012] Furthermore, a limiting frame is fixed above the support plate. The limiting frame is U-shaped to form a limiting groove. The positioning frame is perpendicular to the limiting frame and is fixedly connected to it.

[0013] Furthermore, the top of the positioning frame is attached with a hook for storing a gas pipe connected to the tank to deliver combustible gas. The support plate is fixed to the vehicle frame, and the vehicle frame is also equipped with a tray for placing welding torches and tools.

[0014] Compared with the prior art, the comprehensive effects brought about by this utility model include: By setting a support plate to support the tank, and the height of the positioning frame being similar to that of the tank, the contact area between the tank and the positioning frame is increased. The positioning frame itself provides support and limits the tank. Two sets of first limiting parts are set on the upper and lower sides of the positioning frame to connect the tank and the positioning frame from both ends of the tank, increasing the limiting points and improving the fixing effect of the tank. In addition, a second limiting part is set on the support plate to further fix the relative position between the bottom of the tank and the support plate, ensuring the stability of the tank. Attached Figure Description

[0015] Figure 1 This is a front view schematic diagram of the overall structure of an embodiment of this utility model; Figure 2 This is a side view of the overall structure of an embodiment of the present utility model; Figure 3 This is a schematic diagram of the limiting ring structure in an embodiment of the present utility model.

[0016] Legend: 1. Tank body; 2. Positioning frame; 3. Support plate; 4. Limiting ring; 5. Limiting pin; 6. Sleeve; 7. Baffle; 8. Limiting plate; 9. Limiting frame; 10. Hook; 11. Chassis; 12. Pallet. Detailed Implementation

[0017] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] In this document, terms such as “up,” “down,” “left,” “right,” and “top” indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] like Figures 1 to 3 As shown, a welding machine can fixing device includes a positioning frame 2 that matches the height of the can body 1. The positioning frame 2 is fixed on a support plate 3. The positioning frame 2 is provided with two sets of first limiting parts, which limit the can body 1 from the upper and lower sides respectively. The support plate 3 is also provided with a second limiting part that limits the bottom of the can body 1.

[0020] By setting a support plate 3 to support the tank 1, and the height of the positioning frame 2 being similar to that of the tank 1, the contact area between the tank 1 and the positioning frame 2 is increased. The positioning frame 2 itself provides support and limits the tank 1. Two sets of first limiting parts are set on the upper and lower sides of the positioning frame 2 to connect the tank 1 and the positioning frame 2 from both ends of the tank 1, increasing the limiting points and improving the fixing effect of the tank 1. In addition, a second limiting part is set on the support plate 3 to further fix the relative position between the bottom end of the tank 1 and the support plate 3, ensuring the fixing stability of the tank 1.

[0021] In the welding can fixing device of this embodiment, the first limiting part includes a limiting ring 4 that is slightly larger than the outer size of the can body 1. The limiting ring 4 is detachably connected to the positioning frame 2 so as to fix or remove the can body 1.

[0022] The limiting ring 4 is designed to match the cylindrical shape of the can 1. The limiting ring 4 fits the surface of the can 1 to ensure a sufficiently large contact area and guarantee the limiting effect. The limiting ring 4 and the positioning frame 2 are detachable. Connecting the limiting ring 4 and the positioning frame 2 can quickly bind the can 1 to the positioning frame 2, or removing the limiting ring 4 can quickly fix the can 1 on the positioning frame 2. Compared with the existing technology that uses chains or ropes for binding and knotting, the operation is simple and the efficiency of fixing or removing the can 1 is high.

[0023] In the welding machine tank fixing device of this embodiment, the limiting ring 4 is provided with a notch. The limiting ring 4 is tough so that the limiting ring can be bent, thereby driving the two free ends formed by the notch to approach each other to surround the tank body 1 to achieve the limiting.

[0024] With the above settings, the limiting ring 4 can be bent from a long strip into a ring shape. With the detachable design, one end of the limiting ring 4 can be installed on the positioning frame 2, and the limiting ring 4 can be opened or closed by removing only the other end. This further improves the convenience of fixing or releasing the tank 1, and the fixing efficiency of the tank 1 is significantly improved.

[0025] Preferably, in order to increase the strength of the limiting ring 4, a strip made of a tough metal material can be used, which is easy to bend, and the width of the strip can fit the surface of the tank 1, further limiting the tank 1.

[0026] In the welding can fixing device of this embodiment, the two free ends are respectively fixedly connected to limit pins 5. The limit pins 5 are set perpendicular to the limit ring 4. The two sides of the positioning frame 2 are respectively provided with sleeves 6 for inserting the limit pins 5.

[0027] Specifically, two sets of sleeves 6 are provided at the upper and lower ends of the positioning frame 2. The sleeves 6 on both sides at the same height cooperate with the limiting pins 5 at both ends of the limiting ring 4. The limiting ring 4 and the positioning frame 2 are detachably connected through the cooperation of the limiting pins 5 and the sleeves 6. The disassembly is convenient and the tank body 1 is fixed with high efficiency.

[0028] Preferably, the top end of the limiting pin 5 is flush with the upper edge of the limiting ring 4, and the bottom end of the limiting pin 5 extends to the bottom of the limiting ring 4 for insertion into the sleeve 6.

[0029] In the welding machine tank fixing device of this embodiment, a baffle 7 is provided on the limiting ring 4 located at the bottom. The second limiting part is specifically a limiting plate 8 hinged to the support plate 3. The limiting plate 8 is rotated to engage with the baffle 7 to block the bottom of the tank 1.

[0030] By setting a limiting plate 8, after rotation, it forms an L-shaped limiting structure with the support plate 3, thereby preventing the tank 1 from sliding or shaking on the support plate 3. When the limiting plate 8 abuts against the tank 1, the baffle 7 is driven from the outside to limit the limiting plate 8 by the surrounding limiting ring 4, thus fixing the abutment state between the limiting plate 8 and the tank 1.

[0031] In the welding can fixing device of this embodiment, a limiting groove for placing the can 1 is provided above the support plate 3, and the limiting plate 8 is located in the middle of the opening side of the limiting groove. The limiting plate 8 is rotatably connected to the support plate 3 through a rotating shaft.

[0032] By matching the cylindrical shape of the tank 1 with the above settings, it is ensured that the limiting plate 8 can contact the tank 1 to achieve the limiting effect.

[0033] Specifically, a limiting frame 9 is fixed above the support plate 3. The limiting frame 9 is U-shaped to form a limiting groove. The limiting plate 8 closes the U-shaped opening to improve the limiting effect. The positioning frame 2 is set perpendicular to the limiting frame 9 and is fixedly connected to it. The limiting plate 8 and the positioning frame 2 cooperate to clamp the tank 1 from both sides to improve the fixing stability.

[0034] Preferably, a handle is fixedly installed on the outer side of the limiting plate 8. The limiting plate 8 is rotated by the handle so that it abuts against the surface of the tank 1 to limit the bottom end of the tank 1.

[0035] In the welding can fixing device of this embodiment, the top of the positioning frame 2 is attached with a hook 10. The hook 10 is used to store the gas pipe connected to the can body 1 to transport combustible gas. The support plate 3 is fixed on the frame 11. The frame 11 is also provided with a tray 12 for placing welding torch and tools.

[0036] Specifically, the hook 10 is detachably installed on the top of the positioning frame 2. The air pipe connected to the top of the tank 1 is too long and can be wrapped up and hung on the hook 10 for storage, reducing the impact on the working environment. Wheels are set under the frame 11 to facilitate pushing the whole vehicle to move the tank 1. The frame 11 and the tray 12 adopt existing technology.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "rotation", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] Although embodiments of the present invention have been shown and described in detail, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding machine tank fixing device, characterized in that, The device includes a positioning frame that matches the height of the tank. The positioning frame is fixed to a support plate. The positioning frame is provided with two sets of first limiting parts, which limit the tank from the top and bottom sides respectively. The support plate is also provided with a second limiting part that limits the bottom of the tank.

2. The welding machine tank fixing device according to claim 1, characterized in that, The first limiting part includes a limiting ring slightly larger than the outer dimensions of the tank body. The limiting ring is detachably connected to the positioning frame to facilitate fixing or removing the tank body.

3. The welding machine tank fixing device according to claim 2, characterized in that, The limiting ring has a notch and is flexible to allow it to bend, thereby causing the two free ends formed by the notch to approach each other to surround the tank and achieve limiting.

4. The welding machine tank fixing device according to claim 3, characterized in that, The two free ends are respectively fixedly connected to limit pins, the limit pins are set perpendicular to the limit ring, and the two sides of the positioning frame are respectively provided with sleeves for inserting the limit pins.

5. A welding machine tank fixing device according to claim 2, characterized in that, A baffle is provided on the limiting ring located at the bottom. The second limiting part is specifically a limiting plate hinged to the support plate. Rotating the limiting plate engages with the baffle to block the bottom of the tank.

6. The welding machine tank fixing device according to claim 5, characterized in that, A limiting groove for placing the tank is provided above the support plate. The limiting plate is located in the middle of the opening side of the limiting groove. The limiting plate is rotatably connected to the support plate through a rotating shaft.

7. A welding machine tank fixing device according to claim 6, characterized in that, A handle is fixedly installed on the outer side of the limiting plate. The limiting plate is rotated by the handle so that it abuts against the surface of the tank to limit the bottom of the tank.

8. A welding machine tank fixing device according to claim 6, characterized in that, A limiting frame is fixed above the support plate. The limiting frame is U-shaped to form a limiting groove. The positioning frame is perpendicular to the limiting frame and is fixedly connected to it.

9. A welding machine tank fixing device according to any one of claims 1-8, characterized in that, The top of the positioning frame is attached to a hook for storing a gas pipe connected to the tank to deliver combustible gas. The support plate is fixed to the vehicle frame, which is also equipped with a tray for placing welding torches and tools.