Movable multifunctional integrated equipment trolley for welding operation

By designing a movable multi-function integrated equipment cart, it integrates power management, fire extinguisher storage, welding rod storage and welding chassis, solving the problems of dispersed equipment, many safety hazards and low efficiency in traditional welding operations, and achieving safe, reliable movement and efficient operation of the equipment.

CN120480337APending Publication Date: 2025-08-15HEFEI THERMAL POWER GROUP MUNICIPAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202510662007.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

In traditional welding operations, the equipment is distributed in dispersed manner, has poor mobility, many safety hazards, single functions, and low operating efficiency. The existing mobile welding locomotives do not integrate explosion-proof electrical, grounding management and fire extinguishing functions, and cannot meet the safety requirements of complex environments.

Method used

Design a movable multi-function integrated equipment car for welding operations, integrating power management box, fire extinguisher storage box, welding rod storage drying box, welding machine box and storage drawer, equipped with mobile components and anti-turnover mechanism to achieve the integration and safe and reliable movement of the equipment.

Benefits of technology

It improves the mobility and safety of welding equipment, integrates power distribution, grounding management, tool storage and fire-fighting equipment, and is suitable for flammable and explosive environments, improving operating efficiency.

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Abstract

The movable multifunctional integrated equipment trolley for welding operation comprises a trolley body frame, a concentrated grounding bar is arranged on the lower portion of the front side of the trolley body frame, and a suspension wire electrically connected with the ground is arranged on the concentrated grounding bar; a plurality of moving assemblies are arranged below the vehicle body frame, and the moving assemblies are at least used for flexible movement of the vehicle body frame on the ground; anti-rollover mechanisms are arranged on the two sides of the bottom of the vehicle body frame, located in the distance between the front moving assembly and the rear moving assembly and at least used for unbalanced stress of the vehicle body frame when people stand above the vehicle body frame; a power management box is arranged on one side of the front end of the vehicle body frame. The power management box, the fire extinguisher storage box, the welding rod storage and drying box, the welding machine box and the storage drawer are highly integrated, safety and reliability are achieved, and the problems that in traditional operation, equipment is scattered, many potential safety hazards exist, and efficiency is low are solved through the moving assembly, the anti-rollover mechanism and the welding equipment trolley convenient to move.
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Description

Technical Field

[0001] The present invention relates to the technical field of welding equipment, in particular to a movable multifunctional integrated equipment trolley for welding operations. Background Art

[0002] The welding machine uses inductance to make the contacting object and the contacted object come into contact to complete the welding function. It is actually a very high-power transformer that can instantly complete the conversion of electrical energy into thermal energy [1].

[0003] Electric welders are generally divided into two types based on their power output: AC and DC. Electric welders are compact, simple to operate, easy to use, and fast. They utilize the principle of inductance, which creates a significant voltage change when the inductance is switched on and off. The high-voltage arc generated by the momentary short circuit between the positive and negative electrodes melts the solder on the electrode, achieving atomic bonding.

[0004] In traditional welding operations, equipment such as electric welding machines, distribution boxes, and welding rod drying drums are arranged in a dispersed manner, resulting in the following problems: Poor mobility: The equipment is fixedly installed and is difficult to adapt to the needs of frequent transfer operations.

[0005] Safety hazards: Exposed power cords and improper grounding can easily lead to electric leakage or fire. Single function: Lack of centralized tool storage and safety protection design leads to low operating efficiency.

[0006] Although there are mobile welding vehicles in the existing technology, they generally do not integrate explosion-proof electrical, grounding management, fire extinguishing and other functions, and cannot meet the safety requirements of complex environments. Therefore, it is urgent to design a mobile multifunctional integrated equipment vehicle for welding operations to solve the above problems. Summary of the Invention

[0007] The purpose of the present invention is to provide a movable multifunctional integrated equipment trolley for welding operations to solve the above-mentioned deficiencies in the prior art.

[0008] In order to achieve the above object, the present invention provides the following technical solutions:

[0009] A movable multifunctional integrated equipment trolley for welding operations comprises a trolley frame, a centralized grounding bar disposed below the front side of the trolley frame, and a suspension wire electrically connected to the ground disposed on the centralized grounding bar; a plurality of movable components disposed below the trolley frame, the movable components being used at least to flexibly move the trolley frame on the ground;

[0010] Anti-rollover mechanisms are provided on both sides of the bottom of the vehicle frame, and are located in the gap between the front and rear moving components. The anti-rollover mechanisms are used at least to prevent unbalanced force on the vehicle frame when a person stands on top of the vehicle frame.

[0011] A power management box is provided on the front end side of the vehicle body frame, and two symmetrically distributed welding machine boxes are provided in the middle and lower part of the vehicle body frame. A fire extinguisher storage box is provided below the rear end side of the vehicle body frame, and a welding rod storage and drying box is provided above the rear end side of the vehicle body frame. A wire harness assembly is provided at the rear end of the vehicle body frame, and the wire harness assembly is used at least for arranging the welding machine wires.

[0012] A plurality of storage drawers of different sizes are arranged on the upper parts of both sides of the vehicle body frame.

[0013] As a preferred embodiment of the present invention, the vehicle body frame is composed of a bottom frame, a top frame and a plurality of vertical beams located between the bottom frame and the top frame;

[0014] A handle is fixedly provided on an outer wall of one side of the top frame.

[0015] As a preferred embodiment of the present invention, the base frame and the top frame are welded with a steel structure skeleton, a ceiling is arranged above the top frame, side panels are arranged on the outside of the vertical beams, the ceiling is made of high-strength steel plates, and the side panels are explosion-proof and flame-retardant plates.

[0016] As a preferred embodiment of the present invention, the number of the movable components is four, and two are evenly distributed at the front and rear of the vehicle body frame;

[0017] The moving assembly includes a wheel frame arranged below the vehicle body frame, and a moving wheel is arranged inside the wheel frame. A brake plate is arranged on one side of the wheel frame, wherein brake plates are arranged on two of the wheel frames, and a reversing seat is arranged between the wheel frame and the vehicle body frame.

[0018] As a preferred embodiment of the present invention, the anti-rollover mechanism includes a slide rail fixed to one side of the bottom of the vehicle body frame, and one end of the slide rail is connected to a closing plate by a bolt, the outer sliding sleeve of the slide rail is connected to a sliding seat, a transmission rod is provided on the sliding seat, the outer fixed sleeve of the transmission rod is connected to a shaft sleeve, and a support arm that rotates synchronously with the transmission rod is fixedly provided on one side outer wall of the shaft sleeve, and locking modules for locking the transmission rod are provided on both sides of the bottom of the vehicle body frame.

[0019] As a preferred embodiment of the present invention, the locking module includes a fixed seat arranged on the bottom outer wall of the vehicle body frame through a slide rail and a sliding seat, and a rod is slidably inserted into the inside of a socket on one side of the fixed seat, a spring is arranged between the two rods, and a synchronous swing arm is fixedly installed in the middle of the transmission rod, and the two rods are used to limit the synchronous swing arm.

[0020] As a preferred embodiment of the present invention, the power management box includes an explosion-proof connector and a distribution box; the input end of the distribution box is connected to an external power supply and adopts an explosion-proof sealing structure. A circuit breaker and a leakage protection module are installed inside the distribution box to distribute power to the main socket 32A and the auxiliary socket 16A×2.

[0021] As a preferred embodiment of the present invention, a 5kg dry powder fire extinguisher is fixed inside the fire extinguisher storage box.

[0022] As a preferred embodiment of the present invention, the interior of the welding rod storage and drying box is fixedly provided with a plurality of welding rod storage plates distributed in upper and lower layers, and a plurality of welding rods are arranged above the welding rod storage plates, and a heater is provided on one side of each of the welding rod storage plates.

[0023] As a preferred embodiment of the present invention, the wiring harness assembly includes a hook fixed on the outer wall of one side of the vehicle body frame, a welding gun handle is hung on the hook, a wire take-up drum is provided on the outer wall of one side of the vehicle body frame, and the welding gun wire is wound inside the wire take-up drum.

[0024] In the above technical solution, the present invention provides a mobile multifunctional integrated equipment trolley for welding operations. The present invention highly integrates a power management box, a fire extinguisher storage box, a welding rod storage and drying box, a welding machine box, and a storage drawer, making it safe and reliable. Through movable components and an anti-rollover mechanism, the welding equipment trolley is easy to move, solving the problems of scattered equipment, many safety hazards, and low efficiency in traditional operations.

[0025] Multifunctional Integration: Integrates power distribution, grounding management, tool storage, and firefighting equipment. Explosion-proof Design: All electrical components on the vehicle are explosion-proof certified and suitable for use in flammable and explosive environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0027] Figure 1 This is a perspective structural diagram of an embodiment of a movable multifunctional integrated equipment trolley for welding operations provided by the present invention.

[0028] Figure 2 Another perspective structural diagram of an embodiment of a movable multifunctional integrated equipment trolley for welding operations provided by the present invention.

[0029] Figure 3 A structural stereoscopic diagram from another angle is provided for an embodiment of a movable multifunctional integrated equipment trolley for welding operations according to the present invention.

[0030] Figure 4 A schematic diagram of the anti-rollover structure of an embodiment of a movable multifunctional integrated equipment trolley for welding operations according to the present invention.

[0031] Figure 5 This is a structural explosion diagram of an embodiment of a movable multifunctional integrated equipment trolley for welding operations provided by the present invention.

[0032] Figure 6 A schematic structural diagram of a fire extinguisher storage box and a welding rod storage and drying box provided in an embodiment of a movable multifunctional integrated equipment trolley for welding operations according to the present invention.

[0033] Figure 7 A schematic structural diagram of a welding rod storage plate provided in an embodiment of a movable multifunctional integrated equipment trolley for welding operations according to the present invention.

[0034] Description of reference numerals:

[0035] 1. Vehicle frame; 11. Underframe; 12. Vertical beam; 13. Top frame; 14. Roof; 15. Handle; 2. Centralized grounding bar; 3. Moving assembly; 31. Moving wheel; 32. Wheel frame; 33. Brake plate; 4. Anti-rollover mechanism; 41. Slide rail; 42. Closing plate; 43. Sliding seat; 44. Transmission rod; 45. Bushing; 46. Support arm; 47. Locking module; 471. Fixed seat; 472. Insert rod; 473. Spring; 474. Synchronous swing arm; 5. Power management box; 6. Welding machine box; 7. Fire extinguisher storage box; 8. Welding rod storage and drying box; 81. Welding rod storage plate; 82. Welding rod; 83. Heater; 9. Wire harness assembly; 91. Hook; 92. Welding gun handle; 93. Wire take-up drum; 10. Storage drawer. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0037] like Figure 1-7As shown, an embodiment of the present invention provides a movable multifunctional integrated equipment trolley for welding operations, comprising a body frame 1, a centralized grounding bar 2 is provided at the lower front side of the body frame 1, and a suspension wire electrically connected to the earth is provided on the centralized grounding bar 2; a plurality of movable components 3 are provided at the lower side of the body frame 1, and the movable components 3 are at least used for the flexible movement of the body frame 1 on the ground; anti-rollover mechanisms 4 are provided on both sides of the bottom of the body frame 1, and the anti-rollover mechanisms 4 are located in the spacing between the front and rear two movable components 3, and the anti-rollover mechanisms 4 are at least It is used to balance the force on the vehicle body frame 1 when a person stands on the top of the vehicle body frame 1; a power management box 5 is provided on the front end side of the vehicle body frame 1, and two symmetrically distributed welding machine boxes 6 are provided on the lower middle part of the vehicle body frame 1, a fire extinguisher storage box 7 is provided on the lower side of the rear end side of the vehicle body frame 1, and a welding rod storage and drying box 8 is provided on the upper side of the rear end side of the vehicle body frame 1, and a wiring harness assembly 9 is provided on the rear end of the vehicle body frame 1, and the wiring harness assembly 9 is at least used for arranging the welding machine wires; a number of storage drawers 10 of different sizes are provided on the upper parts of both sides of the vehicle body frame 1.

[0038] In this embodiment, the vehicle body frame 1 is included; the vehicle body frame 1 is composed of a bottom frame 11, a top frame 13 and a plurality of vertical beams 12 located between the bottom frame 11 and the top frame 13; a handle 15 is fixedly provided on the outer wall of one side of the top frame 13, and the handle 15 is used so that people can hold the handle and realize flexible movement of the vehicle body.

[0039] Specifically, the base frame 11 and the top frame 13 are welded with a steel structure skeleton, and a roof 14 is arranged above the top frame 13. The roof 14 enables workers to stand on the top of the trolley to perform welding operations, thereby improving the practicality of the trolley. Side panels are provided on the outer side of the vertical beam 12. The roof 14 is made of high-strength steel plates, and the side panels are explosion-proof and flame-retardant plates.

[0040] In this embodiment, a centralized grounding bar 2 is provided at the lower front side of the vehicle frame 1, and a suspension wire electrically connected to the ground is provided on the centralized grounding bar 2, so that the electric energy of the vehicle can be transmitted to the ground. The welding machine is connected to the vehicle body grounding terminal through a copper bar, and the grounding resistance is ≤4Ω;

[0041] In this embodiment, a plurality of movable components 3 are provided under the vehicle body frame 1, and the movable components 3 are at least used for the flexible movement of the vehicle body frame 1 on the ground; the number of movable components 3 is four, and two are evenly distributed in the front and rear of the vehicle body frame 1, and the movable components 3 include a wheel frame 32 provided under the vehicle body frame 1, and a movable wheel 31 is provided inside the wheel frame 32, and a brake plate 33 is provided on one side of the wheel frame 32, wherein the brake plates 33 are provided on two wheel frames 32, and a reversing seat is provided between the wheel frame 32 and the vehicle body frame 1.

[0042] In this embodiment, anti-rollover mechanisms 4 are provided on both sides of the bottom of the vehicle frame 1, and the anti-rollover mechanisms 4 are located in the spacing between the front and rear moving components 3. The anti-rollover mechanisms 4 are at least used to prevent the unbalanced force on the vehicle frame 1 when a person stands on the vehicle frame 1; the anti-rollover mechanism 4 includes a slide rail 41 fixed to one side of the bottom of the vehicle frame 1, and one end of the slide rail 41 is connected to a sealing plate 42 by bolts, and the outer sliding sleeve of the slide rail 41 is connected to a sliding seat 43, and the sliding seat 43 can slide on the slide rail 41, thereby realizing the movement of the support arm 46 and the transmission rod 44, and realizing the extension and storage of the support arm 46 at the bottom of the vehicle frame 1, and a transmission rod 44 is provided on the sliding seat 43, and the transmission rod 44 An external fixed sleeve is connected with a shaft sleeve 45, and a support arm 46 that rotates synchronously with the transmission rod 44 is fixedly set on the outer wall of one side of the shaft sleeve 45. Locking modules 47 for locking the transmission rod 44 are provided on both sides of the bottom of the vehicle frame 1. When the vehicle body is parked, the operator can release the locking module 47, so that the transmission rod 44 slides on the slide rail 41 through the sliding seats 43 at both ends, thereby moving the transmission rod 44 outward. At this time, the support arm 46 extends outward from the outside of the vehicle body, rotates the support arm 46 downward, and uses the locking module 47 to fix the rotation angle of the support arm 46, so that the bottom end of the support arm 46 is in contact with the ground. When someone stands on top of the vehicle body, the vehicle body is prevented from tipping over.

[0043] Specifically, the locking module 47 includes a fixed seat 471 set on the outer wall of the bottom of the vehicle frame 1 through the slide rail 41 and the sliding seat 43, and a plug rod 472 is slidably inserted into the inner hole of one side of the fixed seat 471, and a spring 473 is provided between the two plug rods 472. A synchronous swing arm 474 is fixedly installed in the middle of the transmission rod 44. The two plug rods 472 are used to limit the synchronous swing arm 474. The two plug rods 472 can be pulled to both sides. At this time, the spring 473 is stretched, and the The insertion rod 472 on the side of the synchronous swing arm 474 is also pulled synchronously. When the synchronous swing arm 474 is located inside the insertion rod 472, the synchronous swing arm 474 is limited and the synchronous swing arm 474 is in an inclined state. After the synchronous swing arm 474 flips upward, the insertion rod 472 is pulled to both sides so that the synchronous swing arm 474 is located outside the insertion rod 472, and the support arm 46 and the insertion rod 472 are synchronously moved to the inside of the bottom of the vehicle body to realize the folding, hiding and storage of the anti-rollover mechanism 4.

[0044] In this embodiment, a power management box 5 is provided on the front side of the vehicle body frame 1; the power management box 5 includes an explosion-proof connector and a distribution box; the input end of the distribution box is connected to the external power supply and adopts an explosion-proof sealing structure. A circuit breaker and a leakage protection module are provided inside the distribution box to distribute power to the main socket 32A and the auxiliary socket 16A×2.

[0045] In this embodiment, two symmetrically distributed welding machine boxes 6 are provided in the middle and lower part of the body frame 1, and a wire harness assembly 9 is provided at the rear end of the body frame 1. The wire harness assembly 9 is at least used for arranging the welding machine wire; the wire harness assembly 9 includes a hook 91 fixed on the outer wall of one side of the body frame 1. After the welding gun handle 92 is used, it can be hung on the hook 91, which is conducive to the storage of the welding gun handle 92. The welding gun handle 92 is hung on the hook 91, and a wire take-up drum 93 is provided on the outer wall of one side of the body frame 1, and the welding gun wire is wound inside the wire take-up drum 93. The wire take-up drum 93 used has the function of automatic winding. When the worker wants the wire, he only needs to pull the welding machine wire to release the wire. When winding the wire, the worker gently pulls the welding machine wire and then releases it. At this time, the wire take-up drum 93 can be used to wind the welding machine wire, thereby ensuring the safety of the welding box and avoiding damage.

[0046] In this embodiment, a fire extinguisher storage box 7 is provided at the lower side of the rear end of the vehicle frame 1; a 5kg dry powder fire extinguisher is fixed inside the fire extinguisher storage box 7. The dry powder fire extinguisher is designed on the trolley, so that when a fire occurs during welding operation, the dry powder fire extinguisher can be used to quickly extinguish the fire, prevent the fire from spreading, and improve the safety of the overall welding device.

[0047] In this embodiment, a welding rod storage and drying box 8 is provided above one side of the rear end of the vehicle body frame 1; a plurality of welding rod storage plates 81 distributed in upper and lower layers are fixedly provided inside the welding rod storage and drying box 8. The design of the multi-layer welding rod storage plates 81 can avoid many welding rods from piling up together, and realize separate and layered storage of welding rods of different specifications, which is more convenient for people to use and conducive to the unified management of welding rods, and a plurality of welding rods 82 are provided above the welding rod storage plates 81, and a heater 83 is provided on one side of each welding rod storage plate 81. The heater 83 can be a heating wire that can generate heat, and the interior of the Shudie welding rod storage and drying box 8 is heated, which can heat the welding rods inside it, and avoid the welding rods from getting damp when not used for a long time.

[0048] In this embodiment, a number of storage drawers 10 of different sizes are provided on the upper parts of both sides of the vehicle body frame 1. When the storage drawers 10 are unfolded, they can be used to place tools such as welding tongs and masks. At the same time, there are three storage drawers 10, which can store the tools neatly and make it more convenient for people to use the tools.

[0049] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims.

Claims

1. A movable multifunctional integrated equipment trolley for welding operation, comprising a vehicle frame (1), characterized in that: A centralized grounding bar (2) is provided below the front side of the vehicle frame (1), and a suspension wire electrically connected to the earth is provided on the centralized grounding bar (2); a plurality of movable components (3) are provided below the vehicle frame (1), and the movable components (3) are at least used for the flexible movement of the vehicle frame (1) on the ground; Anti-rollover mechanisms (4) are provided on both sides of the bottom of the vehicle frame (1), and the anti-rollover mechanisms (4) are located within the spacing between the front and rear moving components (3). The anti-rollover mechanisms (4) are used at least to prevent unbalanced force on the vehicle frame (1) when a person stands on top of the vehicle frame (1). A power management box (5) is provided on the front end side of the vehicle body frame (1), and two symmetrically distributed welding machine boxes (6) are provided on the lower middle part of the vehicle body frame (1), a fire extinguisher storage box (7) is provided below the rear end side of the vehicle body frame (1), and a welding rod storage and drying box (8) is provided above the rear end side of the vehicle body frame (1), and a wire harness assembly (9) is provided at the rear end of the vehicle body frame (1), and the wire harness assembly (9) is at least used for arranging the welding machine wires; A plurality of storage drawers (10) of varying sizes are provided on the upper portions of both sides of the vehicle body frame (1).

2. The movable multifunctional integrated equipment trolley for welding operation according to claim 1, characterized in that: The vehicle body frame (1) is composed of a bottom frame (11), a top frame (13), and a plurality of vertical beams (12) located between the bottom frame (11) and the top frame (13); A handle (15) is fixedly provided on one side outer wall of the top frame (13).

3. The movable multifunctional integrated equipment trolley for welding operation according to claim 2, characterized in that: The bottom frame (11) and the top frame (13) are welded by using a steel structure skeleton. A roof (14) is arranged above the top frame (13). Side panels are arranged on the outside of the vertical beams (12). The roof (14) is made of high-strength steel plates, and the side panels are explosion-proof and flame-retardant plates.

4. The movable multifunctional integrated equipment trolley for welding operation according to claim 1, characterized in that: The number of the movable components (3) is four, and two are evenly distributed at the front and rear of the vehicle body frame (1); The moving assembly (3) comprises a wheel frame (32) arranged below the vehicle body frame (1), and a moving wheel (31) is arranged inside the wheel frame (32), a brake plate (33) is arranged on one side of the wheel frame (32), wherein the brake plates (33) are arranged on two of the wheel frames (32), and a reversing seat is arranged between the wheel frame (32) and the vehicle body frame (1).

5. The movable multifunctional integrated equipment trolley for welding operation according to claim 1, characterized in that: The anti-rollover mechanism (4) includes a slide rail (41) fixed to one side of the bottom of the vehicle body frame (1), and one end of the slide rail (41) is connected to a sealing plate (42) by bolts, the outer sliding sleeve of the slide rail (41) is connected to a sliding seat (43), a transmission rod (44) is provided on the sliding seat (43), the outer fixed sleeve of the transmission rod (44) is connected to a shaft sleeve (45), and a support arm (46) that rotates synchronously with the transmission rod (44) is fixedly provided on one side outer wall of the shaft sleeve (45), and a locking module (47) for locking the transmission rod (44) is provided on both sides of the bottom of the vehicle body frame (1).

6. The movable multifunctional integrated equipment trolley for welding operation according to claim 5, characterized in that: The locking module (47) includes a fixed seat (471) arranged on the outer wall of the bottom of the vehicle frame (1) through a slide rail (41) and a sliding seat (43), and a plug rod (472) is slidably inserted into the inner part of a socket on one side of the fixed seat (471), a spring (473) is provided between the two plug rods (472), a synchronous swing arm (474) is fixedly installed in the middle of the transmission rod (44), and the two plug rods (472) are used to limit the synchronous swing arm (474).

7. The movable multifunctional integrated equipment trolley for welding operation according to claim 1, characterized in that: The power management box (5) includes an explosion-proof connector and a distribution box; the input end of the distribution box is connected to an external power supply and adopts an explosion-proof sealing structure; a circuit breaker and a leakage protection module are arranged inside the distribution box to distribute power to the main socket 32A and the auxiliary socket 16A×2.

8. The movable multifunctional integrated equipment trolley for welding operation according to claim 1, characterized in that: A 5kg dry powder fire extinguisher is fixed inside the fire extinguisher storage box (7).

9. The movable multifunctional integrated equipment trolley for welding operation according to claim 1, characterized in that: The welding rod storage and drying box (8) is fixedly provided with a plurality of welding rod storage plates (81) distributed in upper and lower layers, and a plurality of welding rods (82) are provided above the welding rod storage plates (81), and a heater (83) is provided on one side of each welding rod storage plate (81).

10. The movable multifunctional integrated equipment trolley for welding operation according to claim 1, characterized in that: The harness assembly (9) comprises a hook (91) fixed on an outer wall of one side of the vehicle body frame (1), a welding gun handle (92) is hung on the hook (91), a wire take-up drum (93) is provided on an outer wall of one side of the vehicle body frame (1), and the welding gun wire is wound inside the wire take-up drum (93).