Welding equipment for civil air defense door

Abstract

The utility model discloses welding equipment for a civil air defense door, and relates to the technical field of civil air defense door machining. The device comprises a frame, an overturning assembly and a purifying assembly, the front side of the top of the frame is fixedly connected with a sliding rod, the surface of the sliding rod is sleeved with a sliding sleeve, the front side of the sliding sleeve is fixedly connected with an adjusting rod, the surface of the adjusting rod is sleeved with an adjusting sleeve, and the right side of the adjusting sleeve is fixedly connected with a welding machine. The overturning assembly is arranged on the top of the frame. Through the arrangement of the overturning assembly, the civil air defense door can be clamped through the cooperation of the hydraulic cylinder and the pressing plate, so that the civil air defense door is located between the pressing plate and the bottom plate, the direction of the civil air defense door can be changed by closing the electromagnet during overturning and pushing the civil air defense door, and the civil air defense door can be limited by opening the electromagnet again after the direction is changed; and a welding machine can conveniently conduct welding operation on the steel plate seam of the civil air defense door, and the welding efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of civil air defense door welding, in particular to a civil air defense door welding device. Background Art

[0002] Civil defense doors are doors at the entrances and exits of protective projects. Most of them are made of welded steel plates and poured with concrete to withstand shock waves and harmful gases.

[0003] A Chinese patent application with publication number CN217167143U discloses a welding device for processing civil air defense doors, including an operating platform, which is made of iron material. The device is characterized in that it also includes a track, a movable seat and an automatic welding machine. The movable seat is slidably connected to the track, and the automatic welding machine is installed on the movable seat. Connecting seats are fixed at both ends of the track, and the connecting seats are slidably connected to a support rod. An electromagnet for cooperating with the operating platform is fixed at the lower end of the support rod. A locking bolt is also threadedly connected to the connecting seat. The utility model has the advantage of easy operation.

[0004] However, the existing welding equipment for civil air defense door processing does not have an automatic flipping function. Since the civil air defense door is made of welded steel plates, it is heavy. After welding one side of the civil air defense door, it needs to be lifted and flipped using a lifting equipment. The whole process is time-consuming and labor-intensive, which increases the difficulty of the staff's work and affects the welding efficiency of the civil air defense door. For this reason, we provide a civil air defense door welding equipment to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a welding device for civil air defense doors. Through the coordinated arrangement of a flipping component and a purification component, the problem that the welding device for civil air defense doors in the prior art has no automatic flipping function and that a lifting device needs to be used to lift and flip one side of the civil air defense door after welding is completed, which results in cumbersome operation and affects welding efficiency, is solved.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model is a welding device for a civil air defense door, comprising a frame, a flip assembly and a purification assembly, wherein a sliding rod is fixedly connected to the front side of the top of the frame, a sliding sleeve is sleeved on the surface of the sliding rod, an adjusting rod is fixedly connected to the front side of the sliding sleeve, an adjusting sleeve is sleeved on the surface of the adjusting rod, and a welding machine is fixedly connected to the right side of the adjusting sleeve;

[0008] The flip assembly is arranged on the top of the frame, and includes a hydraulic cylinder. The bottom of the output end of the hydraulic cylinder penetrates the frame and is movably connected to a pressure plate. The bottom of the inner cavity of the frame is movably connected to a bottom plate. The right side of the inner cavity of the frame is fixedly connected to an electromagnet.

[0009] The purification component is arranged on the right side of the top of the frame, and includes a filter cartridge. The bottom of the inner cavity of the filter cartridge is fixedly connected with a filter screen, a filter element and a fan from left to right in sequence. The left side of the filter cartridge is connected to a delivery pipe, and the front end of the delivery pipe is connected to an air suction hood. The bottom of the air suction hood passes through the inner cavity of the frame.

[0010] The utility model is further configured that the right sides of the top and bottom of the inner cavity of the frame are fixedly connected with triangular reinforcement plates, and the right side of the triangular reinforcement plates is fixedly connected to the inner wall of the frame.

[0011] The utility model is further configured that a handle is fixedly connected to the left side of the adjustment sleeve, and mounting holes are provided on both sides of the bottom of the frame.

[0012] The utility model is further configured that a slide groove is provided at the bottom of the front side of the frame, a sliding block is slidably connected to the inner cavity of the slide groove, and the front side of the sliding block is fixedly connected to the adjusting rod.

[0013] The utility model is further configured that the surface of the adjusting rod is slidably connected with the adjusting sleeve, and the shape of the adjusting rod is C-shaped.

[0014] The utility model is further configured that the bottom of the base plate is movably connected to the inner wall of the frame through a bearing, and the sides opposite to the base plate and the pressure plate are both provided with anti-slip grooves.

[0015] The utility model is further configured that the top and the bottom of the fan are fixedly connected with a mounting frame, and the side of the mounting frame away from the fan is fixedly connected to the inner wall of the filter cartridge.

[0016] The utility model is further configured that both sides of the slide bar are fixedly connected with mounting blocks, and the bottom of the mounting blocks is fixedly connected to the frame.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model can clamp the civil air defense door through the arrangement of the flipping assembly through the cooperation of the hydraulic cylinder and the pressure plate, so that the civil air defense door is located between the pressure plate and the bottom plate. When flipping, the electromagnet is closed, and the civil air defense door can be pushed to change its direction. After changing the direction, the electromagnet can be turned on again to limit the civil air defense door, which is convenient for the welding machine to perform welding operations on the steel plate joints of the civil air defense door, thereby improving welding efficiency.

[0019] 2. The utility model can discharge the air in the filter cartridge through the fan by setting the purification component, so that the suction hood can deliver the fume generated by the welding in the inner cavity of the frame into the inner cavity of the filter cartridge through the conveying pipe, and filter and purify the welding fume through the cooperation of the filter screen and the filter element, so as to prevent the welding waste gas from polluting the surrounding environment and avoid the workers from inhaling a large amount of welding fume during welding operations, which may cause harm to the body.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a structural stereogram of a welding device for civil air defense doors;

[0023] Figure 2 A partial cross-sectional view of a frame of a welding device for a civil air defense door;

[0024] Figure 3 A cross-sectional view of a filter cartridge and an air suction hood of a welding device for a civil air defense door;

[0025] Figure 4 The figure is a side view of the frame of a welding device for civil air defense doors.

[0026] In the attached drawings: 1. frame; 2. slide rod; 3. slide sleeve; 4. adjustment rod; 5. adjustment sleeve; 6. welding machine; 7. flip assembly; 701. hydraulic cylinder; 702. pressure plate; 703. bottom plate; 704. electromagnet; 8. purification assembly; 801. filter cartridge; 802. filter screen; 803. filter element; 804. fan; 805. delivery pipe; 806. suction hood; 9. handle; 10. mounting hole; 11. slide groove; 12. slider. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0029] See also Figure 1-4The utility model is a welding device for a civil air defense door, comprising a frame 1, a flip assembly 7 and a purification assembly 8. A slide bar 2 is fixedly connected to the front side of the top of the frame 1. A sliding sleeve 3 is sleeved on the surface of the slide bar 2. An adjusting rod 4 is fixedly connected to the front side of the sliding sleeve 3. An adjusting sleeve 5 is sleeved on the surface of the adjusting rod 4. A welding machine 6 is fixedly connected to the right side of the adjusting sleeve 5. The flip assembly 7 is arranged on the top of the frame 1, comprising a hydraulic cylinder 701. The bottom of the output end of the hydraulic cylinder 701 penetrates the frame 1 and is movably connected to a pressure plate 7. 02, the bottom of the inner cavity of the frame 1 is movably connected with a bottom plate 703, the right side of the inner cavity of the frame 1 is fixedly connected with an electromagnet 704, the purification component 8 is arranged on the right side of the top of the frame 1, and includes a filter cartridge 801, the bottom of the inner cavity of the filter cartridge 801 is fixedly connected with a filter screen 802, a filter element 803 and a fan 804 from left to right in sequence, the left side of the filter cartridge 801 is connected with a delivery pipe 805, the front end of the delivery pipe 805 is connected with an air suction hood 806, and the bottom of the air suction hood 806 passes through the inner cavity of the frame 1.

[0030] Specifically: the surface of the slide rod 2 is slidably connected to the slide sleeve 3, the slide sleeve 3 can slide smoothly left and right on the surface of the slide rod 2, the welding machine 6 is installed on the right side of the adjustment sleeve 5 by bolts, and the hydraulic cylinder 701 can control the use height of the pressure plate 702, so that the pressure plate 702 and the bottom plate 703 cooperate to clamp and fix the civil defense door, making it convenient for the staff to perform welding work on it. Specific embodiment 2

[0032] See also Figure 1-4 On the basis of the specific embodiment 1, triangular reinforcement plates are fixedly connected to the right sides of the top and bottom of the inner cavity of the frame 1, the right side of the triangular reinforcement plate is fixedly connected to the inner wall of the frame 1, the left side of the adjustment sleeve 5 is fixedly connected to the handle 9, mounting holes 10 are provided on both sides of the bottom of the frame 1, a slide groove 11 is provided at the bottom of the front side of the frame 1, a slider 12 is slidably connected to the inner cavity of the slide groove 11, and the front side of the slider 12 is fixedly connected to the adjustment rod 4.

[0033] Specifically: both sides of the triangular reinforcement plate are fixedly connected to the inner wall of the frame 1 by welding, the surface of the handle 9 is provided with an anti-slip rubber sleeve to improve the anti-slip effect of the handle 9, the mounting hole 10 can facilitate the user to install the frame 1 in the working position, the slider 12 and the slide groove 11 can improve the stability of the adjusting rod 4 during the movement. Specific embodiment three

[0035] See also Figure 1-4On the basis of the first and second specific embodiments, the surface of the adjusting rod 4 is slidably connected to the adjusting sleeve 5, the shape of the adjusting rod 4 is C-shaped, the bottom of the bottom plate 703 is movably connected to the inner wall of the frame 1 through a bearing, and the opposite sides of the bottom plate 703 and the pressure plate 702 are provided with anti-slip grooves, the top and bottom of the fan 804 are fixedly connected to the mounting frame, and the side of the mounting frame away from the fan 804 is fixedly connected to the inner wall of the filter cartridge 801, and the two sides of the sliding rod 2 are fixedly connected to the mounting blocks, and the bottom of the mounting blocks is fixedly connected to the frame 1.

[0036] Specifically: the anti-slip pattern can improve the anti-slip effect of the base plate 703 and the pressure plate 702, and prevent the civil air defense door from loosening during the welding process. The mounting frame can increase the stability of the fan 804 after installation. The mounting frame and the inner wall of the filter cartridge 801 and the fan 804 are all fixed by bolts. The mounting block can facilitate the installation and use of the slide rod 2.

[0037] The working principle of the utility model is as follows: the civil air defense door to be welded is placed on the top of the base plate 703, and then the hydraulic cylinder 701 is turned on. The hydraulic cylinder 701 drives the pressure plate 702 to move downward and clamp the civil air defense door, and then the electromagnet 704 is turned on. The civil air defense door is positioned by the electromagnet 704. The staff controls the use position of the adjustment sleeve 5 and the welding machine 6 by the handle 9, and welds the joints of the civil air defense door by the welding machine 6. After one side of the civil air defense door is welded, the electromagnet 704 is turned off and the civil air defense door is pushed to change its direction, and then the electromagnet 704 is started again, thereby realizing the flipping of the civil air defense door. There is no need to use a crane to lift it. During the welding process, the welding smoke is sucked into the inner cavity of the filter tube 801 by the fan 804, and the smoke is filtered and purified by the filter screen 802 and the filter element 803 to prevent the welding smoke from polluting the surrounding air.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A welding device for a civil air defense door, comprising a frame (1), a turning assembly (7) and a purification assembly (8), characterized in that: The front side of the top of the frame (1) is fixedly connected to a slide rod (2), the surface of the slide rod (2) is sleeved with a slide sleeve (3), the front side of the slide sleeve (3) is fixedly connected to an adjustment rod (4), the surface of the adjustment rod (4) is sleeved with an adjustment sleeve (5), and the right side of the adjustment sleeve (5) is fixedly connected to a welding machine (6); The flip assembly (7) is arranged on the top of the frame (1), and comprises a hydraulic cylinder (701); the bottom of the output end of the hydraulic cylinder (701) penetrates the frame (1) and is movably connected to a pressure plate (702); the bottom of the inner cavity of the frame (1) is movably connected to a bottom plate (703); and the right side of the inner cavity of the frame (1) is fixedly connected to an electromagnet (704); The purification component (8) is arranged on the right side of the top of the frame (1), and comprises a filter cartridge (801). The bottom of the inner cavity of the filter cartridge (801) is fixedly connected with a filter screen (802), a filter element (803) and a fan (804) in sequence from left to right. The left side of the filter cartridge (801) is connected to a delivery pipe (805). The front end of the delivery pipe (805) is connected to an air suction hood (806). The bottom of the air suction hood (806) passes through the inner cavity of the frame (1).

2. The welding equipment for civil air defense door according to claim 1 is characterized in that: The right sides of the top and bottom of the inner cavity of the frame (1) are fixedly connected with triangular reinforcement plates, and the right sides of the triangular reinforcement plates are fixedly connected to the inner wall of the frame (1).

3. The welding equipment for civil air defense door according to claim 1, characterized in that: A handle (9) is fixedly connected to the left side of the adjustment sleeve (5), and mounting holes (10) are provided on both sides of the bottom of the frame (1).

4. The welding equipment for civil air defense door according to claim 1, characterized in that: A slide groove (11) is provided at the bottom of the front side of the frame (1), a sliding block (12) is slidably connected to the inner cavity of the slide groove (11), and the front side of the sliding block (12) is fixedly connected to the adjustment rod (4).

5. The welding equipment for civil air defense door according to claim 1, characterized in that: The surface of the adjusting rod (4) is slidably connected to the adjusting sleeve (5), and the shape of the adjusting rod (4) is C-shaped.

6. The welding equipment for civil air defense door according to claim 1, characterized in that: The bottom of the bottom plate (703) is movably connected to the inner wall of the frame (1) via a bearing, and the opposite sides of the bottom plate (703) and the pressure plate (702) are both provided with anti-slip grooves.

7. The welding equipment for civil air defense door according to claim 1, characterized in that: The top and bottom of the fan (804) are both fixedly connected to a mounting frame, and the side of the mounting frame away from the fan (804) is fixedly connected to the inner wall of the filter cartridge (801).

8. The welding equipment for civil air defense door according to claim 1, characterized in that: Both sides of the slide bar (2) are fixedly connected with mounting blocks, and the bottom of the mounting blocks is fixedly connected to the frame (1).

Images