Guardrail welding device for ship gangway ladder

Abstract

The guardrail welding device for the ship gangway ladder comprises a storage structure, a welding structure and a manual welding structure are fixed to the storage structure, the manual welding structure is located on the right side of the welding structure, an energy-saving structure and a moving assembly are embedded in the storage structure, the moving assembly is located on the lower side of the energy-saving structure, and a drawing assembly is fixed to the rear side of the storage structure. The movable storage assembly comprises a limiting plate, a motor box is fixed to the limiting plate, a motor in the motor box drives a first gear to rotate and drives a first baffle on a first rack to slide in a sliding groove, a first sealing cover is rotationally connected to the first baffle, the energy-saving structure comprises a third storage box, and a solar assembly is fixed to the third storage box. According to the guardrail welding device for the ship gangway ladder, the whole device is moved, a mechanical arm is rotated according to needs to conduct automatic welding or welding is conducted through a manual welding gun, harmful gas generated during welding is treated, and solar energy is converted into electric energy through an energy-saving structure when the guardrail welding device does not work.

Description

Technical Field

[0001] The invention relates to the technical field of guardrails, in particular to a guardrail welding device for a ship's gangway. Background Art

[0002] Gangway refers to a movable ladder installed on both sides of a ship for passengers to get on and off the ship. It is made of wood or metal. The gangway guardrail reduces the possibility of accidents and protects the safety of personnel and property. When welding, the existing gangway guardrail is mostly welded manually by operators, which has low welding efficiency. Operators are in a working environment with harmful gases for a long time, which affects their health. In addition, the welding device requires operators to transport it through other transport aircraft, which is inconvenient to use. At the same time, the entire device is operated outdoors, and power outages occur, affecting the normal use of the welding device. Summary of the invention

[0003] The object of the present invention is to provide a guardrail welding device for a ship's gangway to solve the problem raised in the above-mentioned background technology that the existing gangway guardrails are mostly welded manually by operators during welding, the welding efficiency is low, the operators are in a working environment with harmful gases for a long time, which affects their health, and the welding device requires the operators to transport it by other transport aircraft, which is inconvenient to use. At the same time, the entire device is operated outdoors, and power outages occur, affecting the normal use of the welding device.

[0004] To achieve the above object, the present invention provides the following technical solutions: a guardrail welding device for a ship gangway, comprising a storage structure, a fixed welding structure and a manual welding structure on the storage structure, the manual welding structure is located on the right side of the welding structure, an energy-saving structure and a moving component are embedded in the storage structure, the moving component is located on the lower side of the energy-saving structure, and a pull-out component is fixed on the rear side of the storage structure;

[0005] The mobile storage assembly includes a limit plate, a motor box is fixed on the limit plate, a motor in the motor box drives the first gear to rotate and drives the first baffle on the first rack to slide in the slide groove, and the first baffle is rotatably connected to the first sealing cover;

[0006] The energy-saving structure includes a third storage box, on which the solar energy component is fixed, and the third storage box is sealed and connected to the automatic sealing component;

[0007] The solar panel comprises a second electric telescopic rod, the telescopic end of the second electric telescopic rod is fixed to a third fixed plate, a motor on the third fixed plate is rotatably connected to a rotating connecting plate via a rotating shaft, a third supporting plate is fixed on the upper side of the rotating connecting plate, a photovoltaic panel is embedded on the third supporting plate, and the photovoltaic panel is electrically connected to a storage battery;

[0008] The automatic sealing assembly includes a first sealing plate, the first sealing plate is slidably connected to the third storage box, a motor and a fourth fixing plate are fixed on the third storage box, the fourth fixing plate is located at the lower side of the motor, the fourth fixing plate is slidably connected to the first slide bar, the first slide bar fixes the first sealing plate, the motor on the third storage box drives the second gear to rotate, the rotation of the second gear drives the first sealing plate on the second rack to move, thereby opening or sealing the third storage box;

[0009] The moving assembly includes a hollow rod, a hollow seat is fixed on the lower side of the hollow rod, a third electric telescopic rod is fixed inside the hollow rod, a first connecting plate is fixed on the lower side of the third electric telescopic rod, a spring shaft is fixed between the first connecting plates, and a universal roller is fixed on the lower side of the first connecting plates;

[0010] The drawer assembly comprises a drawbar case, in which a telescopic drawbar is embedded.

[0011] Preferably, the welding structure includes a mechanical welding assembly, and the first air intake assembly is fixed on the mechanical welding assembly.

[0012] Preferably, the mechanical welding assembly comprises a base, a manipulator is fixed on the base, a first support plate is fixed on the upper side of the manipulator, and a welding rod is fixed on the upper side of the first support plate.

[0013] By adopting the above technical solution, the guardrail is automatically welded by setting a mechanical welding component.

[0014] Preferably, the first air intake assembly includes a first storage box, and the first storage box adjusts the position of the first air intake filter cover on the second support plate through a first electric telescopic rod, and the first air intake filter cover is connected to the first air supply pipe.

[0015] By adopting the above technical solution, the exhaust gas is sucked by setting the first air intake component.

[0016] Preferably, the manual welding structure includes a second storage box, a fixing rod and a winding assembly are fixed on the second storage box, the winding assembly is located on the lower side of the limit clamping assembly, the limit clamping assembly is fixed on the fixing rod, the manual welding gun is clamped between the limit clamping assemblies, a second air intake assembly is fixed on the manual welding gun, and the second air intake assembly and the first air intake assembly are both connected to the exhaust gas treatment assembly.

[0017] By adopting the above technical solution, the guardrail is manually welded by setting a manual welding structure.

[0018] Preferably, the position limiting clamping assembly comprises a first fixing plate, and the first fixing plate is telescopically adjusted to adjust the position of the clamping plate through a telescopic structure.

[0019] By adopting the above technical solution, the manual welding gun is limited and fixed by setting a limit clamping assembly.

[0020] Preferably, the second air intake assembly includes a fixing frame, a second fixing plate is fixed on the fixing frame, a second air intake filter cover passes through the second fixing plate, and the second air intake filter cover is connected to the second air supply pipe.

[0021] By adopting the above technical solution, the exhaust gas is sucked by setting up a second air intake component.

[0022] Preferably, the exhaust gas treatment component includes an impurity filter box, the lower side of the impurity filter box is threadedly sealed and connected to the material receiving tank, the filter screen is disassembled and installed between the impurity filter box and the first exhaust gas treatment box, the activated carbon filter screen is slidingly connected inside the first exhaust gas treatment box, the first exhaust gas treatment box is connected to the second exhaust gas treatment box, the upper side of the second exhaust gas treatment box is threadedly sealed and connected to the second sealing cover, and the exhaust pipe runs through the rear side of the second exhaust gas treatment box.

[0023] By adopting the above technical solution, the exhaust gas is treated by setting up an exhaust gas treatment component.

[0024] Preferably, the winding assembly comprises a telescopic rod, a spring passes through the upper side of the telescopic rod, and a second baffle is fixed on the right side of the telescopic rod.

[0025] By adopting the above technical solution, a winding assembly is provided to wind the power transmission line on the manual welding gun to avoid knotting.

[0026] Compared with the prior art, the invention has the following beneficial effects: the guardrail welding device for ship gangway,

[0027] (1) The present invention automatically moves the entire device, rotates the manipulator to automatically weld or manually welds through a manual welding gun as needed, automatically processes the harmful gases generated during welding, and converts solar energy into electrical energy through an energy-saving structure when not working, thereby achieving the advantage of saving energy. With the assistance of the manipulator, the first support plate and the welding rod, the ship's gangway guardrail is automatically welded, and the workers do not need to be in a harmful gas operating environment, thereby ensuring the health of the welding workers. If manual welding is required, the limit clamping assembly separates the manual welding gun, the operator takes out the manual welding gun, and performs welding on the welding part that needs to be processed. The two placements are selected for use, thereby improving the practicality of the entire device;

[0028] (2) The first air intake assembly on the first support plate of the present invention and the second air intake assembly fixed on the manual welding gun suck the harmful gas generated during the welding process of the welding rod and the manual welding gun, and the waste gas enters the impurity filter box, and the filter net in the impurity filter box filters the waste material, and the waste gas is filtered into the first waste gas treatment box and adsorbed by the activated carbon filter net. The waste gas after adsorption treatment enters the second waste gas treatment box, and the activated carbon bag in the second waste gas treatment box is treated again, thereby ensuring the waste gas treatment effect and improving the quality of the entire operating environment;

[0029] (3) In the present invention, with the assistance of the stepper motor on the third storage box, the second gear and the second rack drive the first sealing plate to slide toward each other, thereby opening the third storage box, and the second electric telescopic rod moves the photovoltaic panel on the third support plate out of the third storage box. With the assistance of the stepper motor on the third fixed plate, the rotating rod drives the photovoltaic panel embedded in the third support plate on the rotating connecting plate to adjust the angle, so as to better contact the sunlight;

[0030] (4) The present invention adjusts the height of the entire device with the assistance of the third electric telescopic rod in the hollow rod, and drives the entire device to move with the assistance of the universal roller. There is no need to transport it or use other conveyors for transportation. With the assistance of the pulling assembly, the entire device can be easily pushed to move, thereby increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a front view structural schematic diagram of the present invention;

[0032] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0033] Figure 3 It is a left-side structural schematic diagram of the present invention;

[0034] Figure 4 It is a right view structural schematic diagram of the present invention;

[0035] Figure 5 This is a schematic diagram of the welding structure of the present invention;

[0036] Figure 6 This is a schematic diagram of the energy-saving structure of the present invention;

[0037] Figure 7 It is a schematic diagram of the structure of the position limiting clamping assembly of the present invention;

[0038] Figure 8 It is a schematic diagram of the structure of the exhaust gas treatment component of the present invention;

[0039] Fig. 9 This is a schematic diagram of the energy-saving structure of the present invention;

[0040] Fig.10 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0041] Fig.11 It is a schematic diagram of the overall flow of the energy-saving structure of the present invention.

[0042] In the figure: 1. storage structure; 11. bottom box; 12. mobile storage assembly; 121. limit plate; 122. motor box; 123. slide; 124. first baffle; 125. first rack; 126. first gear; 127. first sealing cover; 2. welding structure; 21. mechanical welding assembly; 211. base; 212. manipulator; 213. first support plate; 214. welding rod; 22. first air intake assembly; 221. first storage box; 222. second Support plate; 223, first air intake filter cover; 224, first electric telescopic rod; 225, first air supply pipe; 3, manual welding structure; 31, second storage box; 32, fixing rod; 33, limit clamping assembly; 331, first fixing plate; 332, clamping plate; 34, manual welding gun; 35, second air intake assembly; 351, fixing frame; 352, second fixing plate; 353, second air intake filter cover; 354, second air supply pipe; 36, exhaust gas treatment assembly; 361 , impurity filter box; 362, receiving tank; 363, filter screen; 364, first exhaust gas treatment box; 365, activated carbon filter screen; 366, second exhaust gas treatment box; 367, second sealing cover; 368, exhaust pipe; 37, winding assembly; 371, telescopic rod; 372, spring; 373, second baffle; 4, energy-saving structure; 41, third storage box; 42, solar energy assembly; 421, second electric telescopic rod; 422, third fixed plate; 423, rotating joint Connecting plate; 424, third supporting plate; 425, photovoltaic panel; 426, battery; 43, automatic sealing assembly; 431, first sealing plate; 432, second rack; 433, second gear; 434, first slide bar; 435, fourth fixed plate; 5, moving assembly; 51, hollow rod; 52, hollow seat; 53, third electric telescopic rod; 54, connecting plate; 55, spring shaft; 56, universal roller; 6, pulling assembly; 61, trolley case; 62, telescopic pull rod. DETAILED DESCRIPTION

[0043] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0044] See also Figure 1-11 The present invention provides a technical solution: a guardrail welding device for ship gangway, such as Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the storage structure 1 includes a bottom box 11, a mobile storage assembly 12 is fixed on the bottom box 11, and the mobile storage assembly 12 includes a limit plate 121, a motor box 122 is fixed on the limit plate 121, and a motor in the motor box 122 drives a first gear 126 to rotate and drives a first baffle 124 on a first rack 125 to slide in a slide groove 123, and the first baffle 124 is rotatably connected to a first sealing cover 127;

[0045] Among them, the control device for controlling the whole equipment is fixed on the bottom box 11, the limit plate 121 is set in a circular shape, and the motor in the motor box 122 is a stepper motor, which is a prior art;

[0046] Specifically, four groups of first baffles 124 are provided, and the four groups of first baffles 124 are slidably connected with each other. The first sealing cover 127 is rotatably connected to the right first baffle 124, and a limit block is fixed on the first sealing cover 127, and a plug hole is provided on the limit block. An extension plate is fixed on the outer wall of the upper side of the left first baffle 124, and a limit groove is provided on the extension plate. The hydraulic cylinder in the limit groove drives the limit rod to be inserted into the plug hole on the limit block through the hydraulic rod, so as to assist in sealing the space enclosed by the four groups of first baffles 124, so as to protect the welding structure 2 and the manual welding structure 3.

[0047] In the above scheme, the first gear 126 is driven to rotate with the assistance of the stepper motor in the motor box 122 on the limit plate 121. The rotation of the first gear 126 drives the first baffle 124 to move upward in the slide groove 123 through the first rack 125, closing the first sealing cover 127, thereby sealing the space enclosed by the first baffle 124.

[0048] like Figure 1 and Figure 5 As shown, a welding structure 2 and a manual welding structure 3 are fixed on the storage structure 1, the welding structure 2 includes a mechanical welding assembly 21, a first air intake assembly 22 is fixed on the mechanical welding assembly 21, the mechanical welding assembly 21 includes a base 211, a manipulator 212 is fixed on the base 211, a first support plate 213 is fixed on the upper side of the manipulator 212, a welding rod 214 is fixed on the upper side of the first support plate 213, the first air intake assembly 22 includes a first storage box 221, the first storage box 221 adjusts the position of a first air intake filter cover 223 on the second support plate 222 through a first electric telescopic rod 224, and the first air intake filter cover 223 is connected to a first air delivery pipe 225;

[0049] Among them, a stepper motor is embedded in the upper shell of the bottom box 11, and the stepper motor drives the screw to rotate, and the rotation of the screw drives the mechanical welding assembly 21 on the slider to adjust the position;

[0050] Furthermore, a waste filter is fixed on the first air intake filter cover 223 to pre-process the waste, and a small camera is fixed on the first support plate 213 to monitor the welding situation in real time and transmit the information to the background, so that the background staff can observe the welding situation in real time;

[0051] In the above scheme, with the assistance of the first electric telescopic rod 224 in the first storage box 221, the first air intake filter cover 223 on the second support plate 222 is moved to the desired position, and suction is performed with the assistance of the air intake fan in the first air pipe 225. With the assistance of the manipulator 212 on the base 211, the welding rod 214 on the first support plate 213 is driven to perform multi-angle welding processing. The entire operation does not require human on-site observation, avoiding being in the welding environment for a long time and affecting physical health.

[0052] like Figure 1 , Figure 5 , Figure 7 and Figure 8 As shown, the manual welding structure 3 is located on the right side of the welding structure 2, and the manual welding structure 3 includes a second storage box 31. A fixing rod 32 and a winding assembly 37 are fixed on the second storage box 31. The winding assembly 37 is located at the lower side of the limit clamping assembly 33. The limit clamping assembly 33 is fixed on the fixing rod 32. The manual welding gun 34 is clamped between the limit clamping assemblies 33. The second air intake assembly 35 is fixed on the manual welding gun 34. The second air intake assembly 35 and the first air intake assembly 22 are both connected to the exhaust gas treatment assembly 36. The limit clamping assembly 33 includes a first fixing plate 331. The first fixing plate 331 adjusts the position of the clamping plate 332 through a telescopic structure. The second air intake assembly 35 includes a fixing frame 351. The second fixing plate 352 is fixed on the fixing frame 351. The second air intake filter cover 353 is penetrated, and the second air intake filter cover 353 is connected to the second air delivery pipe 354. The exhaust gas treatment component 36 includes an impurity filter box 361, and the lower side of the impurity filter box 361 is threaded and sealed to the material receiving tank 362. The filter screen 363 is disassembled and installed between the impurity filter box 361 and the first exhaust gas treatment box 364. The activated carbon filter screen 365 is slidably connected in the first exhaust gas treatment box 364. The first exhaust gas treatment box 364 is connected to the second exhaust gas treatment box 366. The upper side of the second exhaust gas treatment box 366 is threaded and sealed to the second sealing cover 367. The rear side of the second exhaust gas treatment box 366 penetrates the exhaust pipe 368. The winding component 37 includes a telescopic rod 371, and the upper side of the telescopic rod 371 penetrates the spring 372. The second baffle plate 373 is fixed on the right side of the telescopic rod 371.

[0053] The first fixing plate 331 is arranged in a U shape, the telescopic structure on the first fixing plate 331 is a hydraulic cylinder, the hydraulic cylinder is a prior art, the clamping plate 332 is arranged in an arc shape, and a rubber anti-skid pad is inlaid on the clamping plate 332, so as to protect the manual welding gun 34;

[0054] Furthermore, two groups of activated carbon filters 365 are provided, and the mesh densities of the two groups of activated carbon filters 365 are different. A plurality of activated carbon bags are placed in the second exhaust gas treatment box 366, so as to treat the exhaust gas again, ensure the exhaust gas treatment effect, and ensure the health of the operators;

[0055] In the preferred embodiment of the present invention, the telescopic rod 371 and the spring 372 are assisted to extend and retract, so that the transmission lines of different lengths can be wound and stored, and finally the second baffle 373 is assisted to play a limiting role. The manual welding gun 34 on the clamping plate 332 is driven to separate by the hydraulic rod with the assistance of the hydraulic cylinder on the first fixed plate 331, and the staff takes out the manual welding gun 34 for use. The second air intake filter cover 353 on the second fixed plate 352 filters the waste chips generated during welding, and the waste gas enters the impurity filter box 361 through the second air pipe 354, and is filtered with the assistance of the filter net 363 in the impurity filter box 361. The filtered impurities enter the receiving tank The waste gas is stored in 362, the receiving tank 362 is rotated, and the receiving tank 362 is separated from the impurity filter box 361, so that the waste chips in the receiving tank 362 are collected and recycled, and the waste gas is frequently treated with the assistance of the two sets of activated carbon filters 365 in the first waste gas treatment box 364, and the treated waste gas enters the second waste gas treatment box 366, and is filtered again with the assistance of the activated carbon bag in the second waste gas treatment box 366, so as to ensure the waste gas treatment effect, and the treated air is discharged through the exhaust pipe 368, and the second sealing cover 367 is rotated, and the second sealing cover 367 is separated from the second waste gas treatment box 366, so that the activated carbon bag in the second waste gas treatment box 366 is replaced to ensure the quality of the operating environment.

[0056] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 Fig. 9 , Fig.10 and Fig.11As shown, the storage structure 1 is embedded with an energy-saving structure 4 and a moving component 5, the moving component 5 is located at the lower side of the energy-saving structure 4, the pull-out component 6 is fixed to the rear side of the storage structure 1, the energy-saving structure 4 includes a third storage box 41, a solar component 42 is fixed on the third storage box 41, the third storage box 41 is sealed and connected to an automatic sealing component 43, the solar component 42 includes a second electric telescopic rod 421, the telescopic end of the second electric telescopic rod 421 is fixed to a third fixed plate 422, a motor on the third fixed plate 422 is rotatably connected to a rotating connecting plate 423 through a rotating shaft, a third supporting plate 424 is fixed on the upper side of the rotating connecting plate 423, a photovoltaic panel 425 is embedded on the third supporting plate 424, the photovoltaic panel 425 is electrically connected to a battery 426, the automatic sealing component 43 includes a first sealing plate 431, the first sealing plate 431 is slidably connected to the third storage box 41, and the third The storage box 41 is fixed with a motor and a fourth fixed plate 435, the fourth fixed plate 435 is located at the lower side of the motor, the fourth fixed plate 435 is slidably connected with a first slide bar 434, the first slide bar 434 fixes the first sealing plate 431, the motor on the third storage box 41 drives the second gear 433 to rotate, the second gear 433 rotates to drive the first sealing plate 431 on the second rack 432 to move, so as to open or seal the third storage box 41, the moving assembly 5 includes a hollow rod 51, a hollow seat 52 is fixed at the lower side of the hollow rod 51, a third electric telescopic rod 53 is fixed inside the hollow rod 51, a first connecting plate 54 is fixed at the lower side of the third electric telescopic rod 53, a spring shaft 55 is fixed between the first connecting plates 54, a universal roller 56 is fixed at the lower side of the first connecting plate 54, and the drawing assembly 6 includes a trolley case 61, and a telescopic rod 62 is embedded in the trolley case 61;

[0057] Among them, there are two groups of energy-saving structures 4, and the two groups of energy-saving structures 4 are symmetrically arranged about the central axis of the bottom box 11. The motor on the third fixing plate 422 is a stepping motor. The third storage box 41 is penetrated by a charging plug, and the charging plug is electrically connected to the battery 426;

[0058] Furthermore, four groups of movable components 5 are provided, and the four groups of movable components 5 are symmetrically arranged about the central axis of the bottom box 11. The bottom box 11 is slidably connected to a drawer box, and maintenance tools are placed in the drawer box;

[0059] In the preferred solution of this embodiment, the second gear 433 is driven to rotate with the assistance of the stepper motor on the third storage box 41, and the second gear 433 rotates to drive the first sealing plate 431 to slide on the third storage box 41 through the second rack 432, so as to open the third storage box 41, and the third fixed plate 422 is driven to move with the assistance of the second electric telescopic rod 421, and the movement of the third fixed plate 422 drives the photovoltaic panel 425 to move out of the third storage box 41 through the rotating connecting plate 423 and the third supporting plate 424, and the rotating connecting plate 423 is driven to rotate with the assistance of the stepper motor on the third fixed plate 422. The connecting plate 423 is rotated to adjust the position of the photovoltaic panel 425 on the third supporting plate 424, thereby increasing the utilization rate of sunlight. The photovoltaic panel 425 converts solar energy into electrical energy and stores it in the battery 426 to provide electrical energy for the entire device. After the entire work is completed, with the assistance of the third electric telescopic rod 53 in the hollow rod 51, the universal roller 56 is driven by the first connecting plate 54 and the spring shaft 55 to move out the hollow rod 51 and the hollow seat 52. The staff pulls the telescopic rod 62, and the telescopic rod 62 is stretched from the trolley box 61. With the assistance of the telescopic rod 62 and the universal roller 56, the entire device is driven to move, thereby increasing practicality.

[0060] Working principle: When using the ship gangway guardrail welding device, connect the external power supply, weld the ship gangway guardrail with the assistance of the welding structure 2 and the manual welding structure 3, save energy with the assistance of the energy-saving structure 4, and drive the entire device to move with the assistance of the moving component 5. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0061] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0062] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A guardrail welding device for ship gangway, characterized in that: The storage structure (1) comprises a storage structure (1), a welding structure (2) and a manual welding structure (3) are fixed on the storage structure (1), the manual welding structure (3) is located on the right side of the welding structure (2), an energy-saving structure (4) and a movable component (5) are embedded in the storage structure (1), the movable component (5) is located on the lower side of the energy-saving structure (4), and a drawer component (6) is fixed on the rear side of the storage structure (1); The storage structure (1) comprises a bottom box (11), on which a movable storage assembly (12) is fixed; The mobile storage assembly (12) comprises a limit plate (121), a motor box (122) is fixed on the limit plate (121), a motor in the motor box (122) drives a first gear (126) to rotate and drives a first baffle (124) on a first rack (125) to slide in a slide groove (123), and the first baffle (124) is rotatably connected to a first sealing cover (127); The energy-saving structure (4) comprises a third storage box (41), a solar energy component (42) is fixed on the third storage box (41), and the third storage box (41) is sealed and connected to an automatic sealing component (43); The solar energy assembly (42) comprises a second electric telescopic rod (421), the telescopic end of the second electric telescopic rod (421) is fixed to a third fixing plate (422), a motor on the third fixing plate (422) is rotatably connected to a rotating connecting plate (423) via a rotating shaft, a third supporting plate (424) is fixed on the upper side of the rotating connecting plate (423), a photovoltaic panel (425) is embedded on the third supporting plate (424), and the photovoltaic panel (425) is electrically connected to a storage battery (426); The automatic sealing assembly (43) comprises a first sealing plate (431), the first sealing plate (431) is slidably connected to the third storage box (41), a motor and a fourth fixing plate (435) are fixed on the third storage box (41), the fourth fixing plate (435) is located at the lower side of the motor, the fourth fixing plate (435) is slidably connected to the first slide bar (434), the first slide bar (434) fixes the first sealing plate (431), the motor on the third storage box (41) drives the second gear (433) to rotate, the rotation of the second gear (433) drives the first sealing plate (431) on the second rack (432) to move, thereby opening or sealing the third storage box (41); The moving assembly (5) comprises a hollow rod (51), a hollow seat (52) is fixed on the lower side of the hollow rod (51), a third electric telescopic rod (53) is fixed inside the hollow rod (51), a first connecting plate (54) is fixed on the lower side of the third electric telescopic rod (53), a spring shaft (55) is fixed between the first connecting plates (54), and a universal roller (56) is fixed on the lower side of the first connecting plate (54); The drawer assembly (6) comprises a drawbar case (61), and a telescopic drawbar (62) is embedded in the drawbar case (61).

2. A ship gangway guardrail welding device according to claim 1, characterized in that: The welding structure (2) comprises a mechanical welding assembly (21), on which a first air intake assembly (22) is fixed.

3. A ship gangway guardrail welding device according to claim 2, characterized in that: The mechanical welding assembly (21) comprises a base (211), a mechanical arm (212) is fixed on the base (211), a first support plate (213) is fixed on the upper side of the mechanical arm (212), and a welding rod (214) is fixed on the upper side of the first support plate (213).

4. A ship gangway guardrail welding device according to claim 2, characterized in that: The first air intake assembly (22) comprises a first storage box (221), the first storage box (221) adjusting the position of a first air intake filter cover (223) on the second support plate (222) via a first electric telescopic rod (224), and the first air intake filter cover (223) is connected to a first air delivery pipe (225).

5. A ship gangway guardrail welding device according to claim 1, characterized in that: The manual welding structure (3) comprises a second storage box (31), a fixing rod (32) and a winding assembly (37) are fixed on the second storage box (31), the winding assembly (37) is located at the lower side of the limit clamping assembly (33), the fixing rod (32) is fixed on the limit clamping assembly (33), a manual welding gun (34) is clamped between the limit clamping assemblies (33), a second air intake assembly (35) is fixed on the manual welding gun (34), and the second air intake assembly (35) and the first air intake assembly (22) are both connected to the exhaust gas treatment assembly (36).

6. A ship gangway guardrail welding device according to claim 5, characterized in that: The position-limiting clamping assembly (33) comprises a first fixing plate (331), and the first fixing plate (331) is telescopically adjustable to adjust the position of the clamping plate (332) through a telescopic structure.

7. A ship gangway guardrail welding device according to claim 5, characterized in that: The second air intake assembly (35) comprises a fixing frame (351), a second fixing plate (352) is fixed on the fixing frame (351), a second air intake filter cover (353) passes through the second fixing plate (352), and the second air intake filter cover (353) is connected to a second air delivery pipe (354).

8. A ship gangway guardrail welding device according to claim 5, characterized in that: The waste gas treatment component (36) comprises an impurity filter box (361), the lower side of the impurity filter box (361) is threadedly sealed and connected to the material receiving tank (362), the filter screen (363) is disassembled and installed between the impurity filter box (361) and the first waste gas treatment box (364), the activated carbon filter screen (365) is slidably connected inside the first waste gas treatment box (364), the first waste gas treatment box (364) is connected to the second waste gas treatment box (366), the upper side of the second waste gas treatment box (366) is threadedly sealed and connected to the second sealing cover (367), and the rear side of the second waste gas treatment box (366) passes through the exhaust pipe (368).

9. A ship gangway guardrail welding device according to claim 5, characterized in that: The winding assembly (37) comprises a telescopic rod (371), a spring (372) passes through the upper side of the telescopic rod (371), and a second baffle (373) is fixed on the right side of the telescopic rod (371).

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