Baking torch equipment of ship steel structure
By introducing fixing mechanisms and protective grooves into the torch equipment of the ship's steel structure, the problem of scattered equipment during storage is solved, ensuring the safety of the torch, and improving the service life and storage convenience of the equipment.
Patent Information
- Application Number
- CN202520101027.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing marine steel structure torch equipment has connecting pipes that are easily scattered during storage, and lacks protection for the flame gun, affecting the service life of the equipment.
The design employs a fixing mechanism and protective groove. The air supply hose is stored by a winding roller, and the flame gun is secured with a fixing plate and straps to ensure that the flame gun is always within the protective groove, preventing it from scattering and being damaged.
It enables the orderly storage of gas hoses and effective protection of the flame gun, thereby improving the service life of the equipment and the ease of storage.
Smart Images

Figure CN223826235U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baking torch equipment technology, specifically a baking torch equipment for a ship steel structure. Background Technology
[0002] Ship steel structure, also known as "hull steel structure," refers to the general term for ship hull structures composed of steel plates and steel frames. The structures of ships with the same purpose can differ. Ship steel structures must possess sufficient strength, rigidity, stability, and reliability under external forces, maintain reliable watertightness, and meet operational requirements; therefore, high standards are required for welding.
[0003] The LPG multi-hole torch (heating torch) is specially designed for low-temperature welding of copper, aluminum, magnesium, lead, zinc and alloys of the above metals. Because its functional design is mainly to facilitate the welding principle of low-temperature aluminum welding rods, and it is a portable welding torch that burns LPG alone, it is called the LPG multi-hole torch in the market.
[0004] As shown in Chinese Patent Publication No. CN213702129U, a ship steel structure torch device has the advantages of increasing the temperature of the flame, reducing the waste rate of the gas, and improving the practicality of the device. However, when in use, the long connecting pipe is easy to cause the device to be scattered when stored, so the subsequent storage of the device is inconvenient. At the same time, there is no protection for the flame gun, which makes the flame gun easy to be damaged due to scattered placement, thus affecting the service life of the device. Utility Model Content
[0005] The purpose of this invention is to provide a heating torch device for ship steel structures to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A heating torch for a ship's steel structure includes a base. A gas cylinder is disposed on one side of the top of the base, and an oxygen cylinder is disposed on the same side of the top of the base. A gas pump is disposed on both sides of the gas cylinder and the oxygen cylinder. A first gas supply pipe is disposed on one side of each of the two gas pumps. A second gas supply pipe is fixedly disposed between the ends of the two first gas supply pipes away from the gas pumps. A solenoid valve is installed at one end of the second gas supply pipe. A gas supply hose is disposed at the end of the second gas supply pipe away from the first gas supply pipe. A support frame is installed at one top of the base. A first take-up roller is disposed inside the support frame. One end of the gas supply hose is wound around the outside of the first take-up roller. A fixing mechanism is disposed at the top of the support frame. A flame gun is disposed at the end of the gas supply hose away from the second gas supply pipe.
[0008] Preferably, the fixing mechanism includes a lead screw, a threaded cylinder, and a fixing plate. The lead screw is movably mounted on the top of the inside of the support frame via a rotating shaft. The threaded cylinder is movably sleeved on the outer side of the bottom end of the lead screw, and the fixing plate is fixedly mounted on the bottom end of the threaded cylinder.
[0009] Preferably, a handle is provided at the top of the support frame at one end of the pivot where the lead screw is located;
[0010] Preferably, telescopic rods are installed at both ends of the top of the fixed plate, and the telescopic ends of the telescopic rods are fixedly connected to the support frame.
[0011] Preferably, a rubber pad is provided at the bottom of the fixing plate;
[0012] Preferably, a crank handle is provided on one side of the outer side of the support frame at one end of the shaft where the first winding roller is located.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention, through the use of a first take-up roller to store the gas delivery hose in conjunction with a fixing mechanism, ensures that the gas delivery hose is not affected by being scattered when storing the device, and is also not easily torn due to lack of fixing, thus facilitating the storage work after the device is used.
[0015] This invention protects the flamethrower, especially the flame-emitting end, by using a platform and a protective groove, thereby extending the service life of the equipment. Simultaneously, the buckle can be inserted into the lock head by pulling the strap; the reaction force of the torsion spring ensures the strap adheres tightly to the flamethrower surface, providing a secure hold. This fixes the flamethrower, ensuring its flame-emitting end remains within the protective groove, thus improving the practical application effect of the platform and protective groove. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a frontal cross-sectional view of the present invention.
[0018] Figure 3 This is a top view of the structure of this utility model;
[0019] Figure 4 This is a side view of the support frame of this utility model.
[0020] Figure 5 This is a side view of the platform structure of this utility model;
[0021] Figure 6 This utility model Figure 2 Enlarged diagram of point A in the middle.
[0022] In the diagram: 1. Base; 2. Gas cylinder; 3. Oxygen cylinder; 4. Air pump; 5. First gas supply pipe; 6. Second gas supply pipe; 7. Solenoid valve; 8. Gas supply hose; 9. Support frame; 10. First take-up roller; 11. Flamethrower; 12. Lead screw; 13. Threaded cylinder; 14. Fixing plate; 15. Handle; 16. Telescopic rod; 17. Rubber pad; 18. Crank handle; 19. Platform; 20. Protective groove; 21. Lock head; 22. Bracket; 23. Second take-up roller; 24. Strap; 25. Buckle; 26. Torsion spring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-6 As shown, this utility model provides a technical solution:
[0025] A heating torch for a ship steel structure includes a base 1. A gas cylinder 2 is disposed on one side of the top of the base 1. An oxygen cylinder 3 is disposed on one side of the gas cylinder 2 at the top of the base 1. An air pump 4 is disposed on both sides of the gas cylinder 2 and the oxygen cylinder 3 at the top of the base 1. A first gas supply pipe 5 is disposed on one side of each of the two air pumps 4. A second gas supply pipe 6 is fixedly disposed between the ends of the two first gas supply pipes 5 away from the air pumps 4. A solenoid valve 7 is installed at one end of the second gas supply pipe 6. A gas supply hose 8 is disposed at the end of the second gas supply pipe 6 away from the first gas supply pipe 5. A support frame 9 is installed at one end of the top of the base 1. A first winding roller 10 is disposed inside the support frame 9. One end of the gas supply hose 8 is wound around the outside of the first winding roller 10. A fixing mechanism is disposed at the top of the inside of the support frame 9. A flame gun 11 is disposed at the end of the gas supply hose 8 away from the second gas supply pipe 6.
[0026] With the above method, the staff holds the flame gun 11 and drags the gas supply hose 8 to aim the flame gun 11 at the material to be welded. When welding, the gas in the gas tank 2 and the oxygen in the oxygen tank 3 are drawn by the air pump 4. After passing through the first gas supply pipe 5, the mixed gas is delivered to the second gas supply pipe 6. At the same time, the solenoid valve 7 is opened. After passing through the gas supply hose 8, the mixed gas is ignited by the ignition device on the flame gun 11 and sprayed out from the nozzle end of the flame gun 11 to carry out the welding operation.
[0027] In this embodiment, preferably, the fixing mechanism includes a lead screw 12, a threaded cylinder 13 and a fixing plate 14. The lead screw 12 is movably arranged at the top of the inside of the support frame 9 through a rotating shaft. The threaded cylinder 13 is movably sleeved on the outer side of the bottom end of the lead screw 12. The fixing plate 14 is fixedly arranged at the bottom end of the threaded cylinder 13.
[0028] With the above solution, when the device is not in use, the first winding roller 10 can be rotated by using the crank 18 to wind up the air supply hose 8. Then, the screw 12 can be rotated by using the handle 15 to move the pressure plate that is limited by the telescopic rod 16 downward to fix the wound air supply hose 8. This ensures that the air supply hose 8 will not be affected by the scattered placement when storing the device, and it will not be easily torn due to lack of fixation, thus facilitating the storage work after the device is used.
[0029] In this embodiment, preferably, a handle 15 is provided at the top of the support frame 9 at one end of the pivot where the lead screw 12 is located;
[0030] The above solution allows the lead screw 12 to rotate by using the handle 15.
[0031] In this embodiment, preferably, telescopic rods 16 are installed at both ends of the top of the fixed plate 14, and the telescopic ends of the telescopic rods 16 are fixedly connected to the support frame 9.
[0032] Through the above solution, the use of telescopic rod 16 provides a limiting effect for fixed plate 14;
[0033] In this embodiment, preferably, a rubber pad 17 is provided at the bottom of the fixing plate 14;
[0034] Through the above solution, the rubber pad 17 has a certain anti-slip performance and a protective effect on the contact surface, thereby improving the pressure-fixing effect of the fixing plate 14.
[0035] In this embodiment, preferably, a crank handle 18 is provided on one side of the outer side of the support frame 9 at one end of the shaft where the first winding roller 10 is located;
[0036] The above scheme allows the first take-up roller 10 to rotate by using the crank handle 18;
[0037] In this embodiment, preferably, a platform 19 is fixedly provided at one end of the top of the base 1, and a protective groove 20 is provided at one end of the top of the platform 19. The nozzle end of the flame gun 11 is located inside the protective groove 20. A lock head 21 is fixedly provided on one side of the top of the platform 19, and a bracket 22 is fixedly provided on the side of the top of the platform 19 away from the lock head 21. A second take-up roller 23 is movably provided between the brackets 22 through a rotating shaft. A strap 24 is wound around the outside of the second take-up roller 23. A buckle 25 is provided at one end of the strap 24. Torsion springs 26 are provided at both ends of the rotating shaft where the second take-up roller 23 is located.
[0038] Through the above scheme, the use of the platform 19 and the protective groove 20 can protect the flame gun 11, especially the flame-emitting end of the flame gun 11, thereby improving the service life of the equipment. At the same time, by pulling the strap 24, the buckle 25 can be inserted into the lock head 21. The reaction force of the torsion spring 26 can make the strap 24 fit tightly against the surface of the flame gun 11 to provide a fixing effect, thereby fixing the flame gun 11 and ensuring that its flame-emitting end can always be located in the protective groove 20, thereby improving the actual application effect of the platform 19 and the protective groove 20.
[0039] In this embodiment, a torch for welding ship steel structures is used by an operator who holds a flame gun 11 and drags the gas delivery hose 8 to aim the flame gun 11 at the material to be welded. During welding, gas from the gas tank 2 and oxygen from the oxygen tank 3 are drawn by the air pump 4 and delivered as a mixed gas through the first gas delivery pipe 5 to the second gas delivery pipe 6. At the same time, the solenoid valve 7 is opened, and the mixed gas is ignited by the ignition device on the flame gun 11 after passing through the gas delivery hose 8, and then sprayed out from the nozzle of the flame gun 11 for welding. When the equipment is not in use, the first winding roller 10 can be rotated by using the crank 18 to wind up the gas delivery hose 8. Then, the screw 12 can be rotated by using the handle 15 to move the pressure plate that is limited by the telescopic rod 16 downward to wind up the wound gas delivery hose 8. The system provides a secure hold, ensuring that the gas hose 8 is not scattered and difficult to store, and is also prevented from being easily pulled apart due to lack of security. This facilitates the storage of the device after use. After storing the gas hose 8, the flame gun 11 can be placed on the platform 19 with its flame tip inserted into the protective groove 20, thus protecting the flame gun 11, especially its flame tip, and extending the device's lifespan. Additionally, the buckle 25 can be inserted into the lock head 21 by pulling the strap 24. The reaction force of the torsion spring 26 keeps the strap 24 tightly against the surface of the flame gun 11, providing a secure hold. This ensures that the flame tip remains within the protective groove 20, improving the practical application effectiveness of the platform 19 and the protective groove 20.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A heating torch device for ship steel structures, comprising a base (1), characterized in that: A gas cylinder (2) is provided on one side of the top of the base (1). An oxygen cylinder (3) is provided on one side of the gas cylinder (2) at the top of the base (1). An air pump (4) is provided on both the gas cylinder (2) and the oxygen cylinder (3) at the top of the base (1). A first gas supply pipe (5) is provided on one side of each of the two air pumps (4). A second gas supply pipe (6) is fixedly provided between the ends of the two first gas supply pipes (5) away from the air pumps (4). A solenoid valve (7) is installed on one end of the second gas supply pipe (6). A gas supply hose (8) is provided on the end of the second gas supply pipe (6) away from the first gas supply pipe (5). A support frame (9) is installed on one side of the top of the base (1). A first take-up roller (10) is provided inside the support frame (9). One end of the gas supply hose (8) is wound around the outside of the first take-up roller (10). A fixing mechanism is provided at the top of the support frame (9). A flame gun (11) is provided on the end of the gas supply hose (8) away from the second gas supply pipe (6).
2. The heating torch equipment for ship steel structures according to claim 1, characterized in that: The fixing mechanism includes a lead screw (12), a threaded cylinder (13) and a fixing plate (14). The lead screw (12) is movably mounted on the top of the inside of the support frame (9) via a rotating shaft. The threaded cylinder (13) is movably mounted on the outer side of the bottom end of the lead screw (12). The fixing plate (14) is fixedly mounted on the bottom end of the threaded cylinder (13).
3. The heating torch equipment for ship steel structures according to claim 2, characterized in that: The top of the support frame (9) is provided with a handle (15) at one end of the pivot where the lead screw (12) is located.
4. The heating torch equipment for ship steel structures according to claim 2, characterized in that: Telescopic rods (16) are installed at both ends of the top of the fixed plate (14), and the telescopic ends of the telescopic rods (16) are fixedly connected to the support frame (9).
5. The heating torch equipment for ship steel structures according to claim 2, characterized in that: A rubber pad (17) is provided at the bottom of the fixing plate (14).
6. The heating torch equipment for ship steel structures according to claim 1, characterized in that: A crank handle (18) is provided on one side of the outer side of the support frame (9) at one end of the shaft where the first take-up roller (10) is located.
7. The heating torch equipment for ship steel structures according to claim 1, characterized in that: A platform (19) is fixedly installed at one end of the top of the base (1). A protective groove (20) is opened at one end of the top of the platform (19). The nozzle end of the flame gun (11) is located inside the protective groove (20). A lock head (21) is fixedly installed on one side of the top of the platform (19). A bracket (22) is fixedly installed on the side of the top of the platform (19) away from the lock head (21). A second take-up roller (23) is movably installed between the brackets (22) through a rotating shaft. A strap (24) is wound around the outside of the second take-up roller (23). A buckle (25) is provided at one end of the strap (24). Torsion springs (26) are provided at both ends of the rotating shaft where the second take-up roller (23) is located.
Citation Information
Patent Citations
Baking torch equipment of ship steel structure
CN213702129U