Nuclear power construction site welding groove cutting equipment

Abstract

The utility model provides nuclear power construction site welding groove cutting equipment, and relates to the technical field of welding groove cutting, the nuclear power construction site welding groove cutting equipment comprises a welding assembly, the side face of the welding assembly is provided with a smoke removal assembly, the welding assembly comprises a bottom plate and a laser welding machine, the top of the bottom plate is provided with a cooling assembly, and the cooling assembly comprises a mounting frame. A ventilation grille is arranged on the inner side of the mounting frame, a fan is arranged in the mounting frame, an outer frame is arranged in the mounting frame, a cooling pipe is arranged on the inner wall of the outer frame, the two ends of the cooling pipe are connected with refrigerating machines, and the bottoms of the refrigerating machines are connected with the top of the outer frame. According to the laser welding machine, the refrigerating machine is used for refrigerating, the cooling pipe uniformly releases cold air, and the refrigerating machine is matched with the fan to work, so that the temperature of the laser welding machine during cutting is effectively reduced, the situation that the laser welding machine cannot be normally used due to the fact that the temperature of the laser welding machine during cutting is too high is avoided, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding groove cutting, in particular to welding groove cutting equipment at a nuclear power construction site. Background Art

[0002] At present, a large number of installation welding operations need to be carried out on the construction site in nuclear power engineering construction projects, including welding between equipment, welding between equipment and embedded parts, welding of containment steel lining, and welding between various steel structures. Due to the limitations of construction site conditions and the deformation, tilt, dislocation, height position mismatch between various steel structures on site, the benchmark of the equipment is irregular during installation. The equipment to be installed later needs to reserve a part of the processing allowance and then cooperate and cut according to the specific size, position and height of the on-site components to ensure the installation position and accuracy of the equipment.

[0003] Although the existing cutting equipment facilitates cutting work, the heat generated by the cutting equipment when working is relatively large, resulting in a high temperature of the cutting equipment, which may cause the cutting equipment to be damaged and unable to be used normally. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that the heat generated by the cutting equipment during operation is large, resulting in a high temperature of the cutting equipment, so that the cutting equipment is damaged and cannot be used normally, and proposes a welding groove cutting equipment for nuclear power construction sites.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a welding groove cutting device for a nuclear power construction site, comprising a welding assembly, a smoke removal assembly is arranged on the side of the welding assembly, the welding assembly comprises a base plate and a laser welding machine, a cooling assembly is arranged on the top of the base plate, the cooling assembly comprises a mounting frame, a ventilation grille is opened on the inner side of the mounting frame, a fan is arranged inside the mounting frame, an outer frame is arranged inside the mounting frame, a cooling pipe is arranged on the inner wall of the outer frame, both ends of the cooling pipe are connected to a refrigerator, and the bottom of the refrigerator is connected to the top of the outer frame.

[0006] Preferably, the smoke removal assembly includes a smoke removal hood, the top of the smoke removal hood is connected to a connecting pipe, one end of the connecting pipe is connected to a filter box, a filter plate is provided inside the filter box, and a suction fan is provided on the side of the filter box.

[0007] Preferably, a clamping assembly is provided on one side of the welding assembly, the clamping assembly comprises a support plate, a motor is provided on the side of the support plate, and one end of the motor is connected to a rotating shaft.

[0008] Preferably, a turntable is arranged on the outer side of the rotating shaft, a plurality of clamping claws are arranged on the side of the turntable, a tension spring is arranged on the side of the clamping claw, and one end of the tension spring is connected to the turntable.

[0009] Preferably, a side plate is provided on the top of the bottom plate, a lifting slot is provided on the side of the side plate, a lifting motor is provided on the top of the lifting slot, and a threaded rod is provided inside the lifting slot.

[0010] Preferably, a connection block is provided on the inner side of the lifting slot, a rotating motor is provided on the side of the connection block, one end of the rotating motor is connected to a transmission shaft, and one end of the transmission shaft is connected to a connection plate.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the refrigerator is used for cooling, so that the cooling pipe releases cold air evenly, and cooperates with the fan to work, which effectively reduces the temperature of the laser welding machine during cutting, avoids the laser welding machine from being too high during cutting, which causes the laser welding machine to be unable to use normally, ensures that the laser welding machine continues to perform cutting work, and is conducive to improving work efficiency.

[0013] 2. In the utility model, suction is generated by the suction fan, and the smoke hood effectively absorbs the smoke generated by the laser welding machine during cutting through the connecting pipe. The smoke after absorption is filtered through the filter plate inside the filter box, which effectively avoids the harmful gas from being inhaled by the workers, provides a healthy working environment for the workers, and thus protects the workers' health. At the same time, it is beneficial to reduce pollution to the environment and protect the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a welding groove cutting device at a nuclear power construction site;

[0015] Figure 2 Another perspective structural diagram of a welding groove cutting device for nuclear power construction site is provided for the utility model;

[0016] Figure 3 The utility model proposes a schematic diagram of the exploded structure of a welding groove cutting device for nuclear power construction site;

[0017] Figure 4 The utility model provides a partial exploded structural schematic diagram of a welding groove cutting device for nuclear power construction site;

[0018] Figure 5 The utility model provides a schematic structural diagram of a clamping component of a welding groove cutting device for a nuclear power construction site.

[0019] Legend: 1. Welding assembly; 101. Laser welding machine; 102. Connecting plate; 103. Rotating motor; 104. Transmission shaft; 105. Connecting block; 106. Lifting slot; 107. Threaded rod; 108. Lifting motor; 109. Side plate; 110. Bottom plate; 2. Cooling assembly; 201. Mounting frame; 202. Ventilation grille; 203. Fan; 204. Cooling pipe; 205. Refrigeration machine; 3. Smoke removal assembly; 301. Smoke removal hood; 302. Connecting pipe; 303. Filter box; 304. Suction fan; 305. Filter plate; 4. Clamping assembly; 401. Support plate; 402. Motor; 403. Turntable; 404. Clamping claw; 405. Tension spring. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Example 1

[0023] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a welding groove cutting device for a nuclear power construction site, comprising a welding assembly 1, a smoke removal assembly 3 is arranged on the side of the welding assembly 1, the welding assembly 1 comprises a bottom plate 110 and a laser welding machine 101, a cooling assembly 2 is arranged on the top of the bottom plate 110, the cooling assembly 2 comprises a mounting frame 201, a ventilation grille 202 is opened on the inner side of the mounting frame 201, a fan 203 is arranged inside the mounting frame 201, an outer frame is arranged inside the mounting frame 201, a cooling pipe 204 is arranged on the inner wall of the outer frame, and the cooling pipe 204 is arranged on the inner wall of the outer frame. 04 is connected to refrigerators 205 at both ends, the bottom of the refrigerator 205 is connected to the top of the outer frame, the top of the bottom plate 110 is provided with side plates 109, the side of the side plate 109 is provided with lifting grooves 106, the top of the lifting grooves 106 is provided with lifting motors 108, the inside of the lifting grooves 106 is provided with threaded rods 107, the inside of the lifting grooves 106 is provided with connecting blocks 105, the side of the connecting blocks 105 is provided with rotating motors 103, one end of the rotating motor 103 is connected to a transmission shaft 104, and one end of the transmission shaft 104 is connected to the connecting plate 102.

[0024] In this embodiment, the threaded rod 107 is electrically driven by the lifting motor 108, so that the connecting block 105 drives the rotating motor 103 to lift inside the lifting groove 106, thereby facilitating the height adjustment according to the welded pipe, and the transmission shaft 104 is electrically driven by the rotating motor 103 to rotate, and the transmission shaft 104 drives the laser welding machine 101 to rotate, which facilitates the groove cutting of the pipe and is conducive to adjusting the angle of the laser welding machine 101 at any time to adjust the cutting shape. The refrigerator 205 is used for cooling, so that the cooling pipe 204 releases cold air evenly, and cooperates with the fan 203 to work, effectively reducing the temperature of the laser welding machine 101 during cutting, avoiding the laser welding machine 101 from having too high a temperature during cutting, thereby causing the laser welding machine 101 to be unable to be used normally, ensuring that the laser welding machine 101 continues to perform cutting work, and thus helping to improve work efficiency.

[0025] Example 2

[0026] like Figure 1-Figure 5 As shown, the smoke removal assembly 3 includes a smoke removal hood 301, the top of the smoke removal hood 301 is connected to a connecting pipe 302, one end of the connecting pipe 302 is connected to a filter box 303, a filter plate 305 is arranged inside the filter box 303, a suction fan 304 is arranged on the side of the filter box 303, a clamping assembly 4 is arranged on one side of the welding assembly 1, the clamping assembly 4 includes a support plate 401, a motor 402 is arranged on the side of the support plate 401, one end of the motor 402 is connected to a rotating shaft, a turntable 403 is arranged on the outside of the rotating shaft, a plurality of clamps 404 are arranged on the side of the turntable 403, a tension spring 405 is arranged on the side of the clamp 404, and one end of the tension spring 405 is connected to the turntable 403.

[0027] In this embodiment, suction is generated by the suction fan 304, and the smoke hood 301 effectively absorbs the smoke generated by the laser welding machine 101 during cutting through the connecting pipe 302. The absorbed smoke is filtered through the filter plate 305 inside the filter box 303, which effectively prevents harmful gases from being inhaled by workers, provides a healthy working environment for workers, and thus protects the health of workers. At the same time, it is beneficial to reduce pollution to the environment and protect the environment. The rotating shaft is electrically driven by the motor 402, and the elasticity of the tension spring 405 is used to enable the clamp 404 to clamp the pipe to be cut, which is beneficial to improve the cutting accuracy.

[0028] The working principle of this embodiment is as follows: when in use, first, the motor 402 electrically drives the rotating shaft, and the elasticity of the tension spring 405 is used to make the clamping claw 404 clamp the pipe to be cut, and the lifting motor 108 electrically drives the threaded rod 107, so that the connecting block 105 drives the rotating motor 103 to move up and down inside the lifting slot 106, thereby facilitating the height adjustment according to the welded pipe, and the transmission shaft 104 is driven by the rotating motor 103 to rotate, and the transmission shaft 104 drives the laser welding machine 101 to rotate, which facilitates the groove cutting of the pipe, and is beneficial to the welding process. The angle of the laser welding machine 101 can be adjusted at any time to adjust the cutting shape. During cutting, the refrigerator 205 performs cooling, so that the cooling pipe 204 releases cold air evenly, and cooperates with the fan 203 to work, effectively reducing the temperature of the laser welding machine 101 during cutting. At the same time, the suction fan 304 generates suction, and the smoke hood 301 effectively absorbs the smoke generated by the laser welding machine 101 during cutting through the connecting pipe 302. The smoke after absorption is filtered through the filter plate 305 inside the filter box 303, effectively preventing harmful gases from being inhaled by workers.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A welding groove cutting device for nuclear power construction site, comprising a welding assembly (1), characterized in that: A smoke removal component (3) is arranged on the side of the welding component (1), the welding component (1) comprises a base plate (110) and a laser welding machine (101), a cooling component (2) is arranged on the top of the base plate (110), the cooling component (2) comprises a mounting frame (201), a ventilation grille (202) is provided on the inner side of the mounting frame (201), a fan (203) is arranged inside the mounting frame (201), an outer frame is arranged inside the mounting frame (201), a cooling pipe (204) is arranged on the inner wall of the outer frame, both ends of the cooling pipe (204) are connected to a refrigerator (205), and the bottom of the refrigerator (205) is connected to the top of the outer frame.

2. The welding groove cutting equipment for nuclear power construction site according to claim 1 is characterized by: The smoke removal component (3) comprises a smoke removal hood (301), the top of the smoke removal hood (301) is connected to a connecting pipe (302), one end of the connecting pipe (302) is connected to a filter box (303), a filter plate (305) is arranged inside the filter box (303), and a suction fan (304) is arranged on the side of the filter box (303).

3. The welding groove cutting equipment for nuclear power construction site according to claim 1 is characterized by: A clamping assembly (4) is provided on one side of the welding assembly (1), the clamping assembly (4) comprising a support plate (401), a motor (402) is provided on the side of the support plate (401), and one end of the motor (402) is connected to a rotating shaft.

4. The welding groove cutting equipment for nuclear power construction site according to claim 3 is characterized by: A rotating disk (403) is arranged on the outer side of the rotating shaft, a plurality of clamping claws (404) are arranged on the side of the rotating disk (403), a tension spring (405) is arranged on the side of the clamping claw (404), and one end of the tension spring (405) is connected to the rotating disk (403).

5. The welding groove cutting equipment for nuclear power construction site according to claim 1 is characterized by: A side plate (109) is arranged on the top of the bottom plate (110), a lifting groove (106) is arranged on the side of the side plate (109), a lifting motor (108) is arranged on the top of the lifting groove (106), and a threaded rod (107) is arranged inside the lifting groove (106).

6. The welding groove cutting equipment for nuclear power construction site according to claim 5 is characterized by: A connecting block (105) is arranged inside the lifting groove (106), a rotating motor (103) is arranged on the side of the connecting block (105), one end of the rotating motor (103) is connected to a transmission shaft (104), and one end of the transmission shaft (104) is connected to a connecting plate (102).

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