A container type flash butt welding and heat treatment apparatus
By integrating the welding and heat treatment head and hydraulic outriggers into a modularly designed containerized flash welding and heat treatment equipment, the problems of complex modification and poor stability of existing equipment have been solved. This has enabled flexible transportation and efficient welding, improving construction efficiency and equipment reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU AIGRE TECH
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-14
AI Technical Summary
Existing containerized flash rail welding machines suffer from problems such as complex equipment modification, poor stability, and low construction efficiency when welding rails on the main line and adjacent lines. In particular, when welding rails on adjacent lines, equipment needs to be transferred, resulting in resource waste and low construction efficiency.
The containerized adjacent-line flash welding and heat treatment equipment adopts a modular design, integrating welding and heat treatment heads, hydraulic outriggers, hydraulic systems and other components, which are installed in a container and equipped with hydraulic outriggers and a crane to achieve stable support and flexible scheduling of the equipment.
The equipment was hoisted and transported as a whole, which facilitated relocation and return to the factory for maintenance, improved the construction efficiency of welding and heat treatment of adjacent rails, simplified construction organization, saved costs, and enhanced the stability and reliability of the equipment.
Smart Images

Figure CN224487953U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of railway engineering machinery and equipment manufacturing technology, specifically relating to a containerized adjacent-line flash welding and heat treatment equipment. Background Technology
[0002] Currently, my country's railways have gradually entered the replacement and maintenance period. The welding operations for railway rail replacement and maintenance mainly utilize containerized flash rail welding machines. These machines are placed on railway flatcars and then pulled to the track by railcars for seamless rail welding. However, due to limitations in the extension length and rotation angle of the lifting frame, most containerized flash rail welding machines can only weld rail joints on the same line and its adjacent slopes. Welding rails on adjacent lines cannot be performed simultaneously. If welding rails on adjacent lines is required, the welding machine and flatcar must be transported to the adjacent line for welding operations. This results in significant waste of train scheduling, manpower, resources, and construction organization, leading to low overall operational efficiency.
[0003] Existing patents CN118989559A, CN118087323A, and CN119021046A all mention the ability to weld rails on the main line and adjacent lines, but they also have some shortcomings. For example, patents CN118989559A and CN118087323A involve installing a canopy, crane, and welding machine system on the flatcar, using a dedicated railway flatcar for the canopy modification and installation. This limits the on-site scheduling and use of the railway flatcar by users, and subsequent equipment maintenance will occupy the railway flatcar, which is also not conducive to major repairs at the factory. In the above solutions, only one set of hydraulic outriggers is installed on the railway flatcar loading platform, and the addition of hydraulic outriggers must comply with relevant railway industry standards and specifications, making the application and approval process cumbersome, including vehicle clearance requirements, load standards, safety factors, etc. Any modification to a railway flatcar must be reviewed and approved by relevant departments to ensure that the modified vehicle can operate safely and reliably on the railway. Patent CN119021046A describes a simple modification of the original containerized welding machine with a telescopic arm to increase the working radius. A hydraulic cylinder is added to the telescopic arm to support it. Although this can meet the welding function of adjacent lines, the stability and reliability are relatively poor. Summary of the Invention
[0004] Based on the shortcomings of existing technologies in the welding and heat treatment of rail joints on this line and adjacent lines, this application proposes a containerized flash welding and heat treatment equipment for adjacent lines that adopts a modular design and manufactures, and installs all components such as the welding and heat treatment head, two sets of hydraulic outriggers, hydraulic system, and control system in a single container.
[0005] A containerized adjacent-line flash welding and heat treatment equipment includes a welding-alignment integrated container. Inside the integrated container are sequentially arranged a container generator room, a container control room, and a container lifting rack room. Two sets of hydraulic outriggers are installed on the load-bearing base of the integrated container, respectively located at the left and right ends of the container. A crane leveling base is installed on the base of the container lifting rack room, connected to the container base via a leveling cylinder. The welding and heat treatment machine head is connected to the crane's lifting device. A crane is installed on the base of the container lifting rack room, connected to the container base via a slewing bearing. The welding and heat treatment machine head is connected to the crane's lifting device.
[0006] Furthermore, the hydraulic outriggers at the end of the container have air tanks, which are fixed to the base of the hydraulic outriggers by bolts. The air inlet and outlet of the air tanks are connected to the air compressor outlet and the air nozzle of the compressor head, respectively.
[0007] Furthermore, the autotransformer, standby generator, and base diesel tank inside the container generator room are all fixed on the support base of the welded integrated container. The autotransformer is connected to the generator set and the electrical control cabinet respectively via cables. The air compressor is installed inside the container generator room and connected to the air storage tank via pipes. The generator set is installed and connected to the upper end of the base diesel tank. The generator muffler is connected and fixed to the generator set exhaust port.
[0008] Furthermore, the container control room includes adjacent static and dynamic zones. The static zone is equipped with an indoor air conditioning unit, a normalizing power supply cabinet, and an electrical control cabinet. The normalizing power supply cabinet houses electrical components used for normalizing, and the electrical control cabinet houses electrical components used for welding. The dynamic zone is equipped with a chiller unit, an outdoor air conditioning unit, a hydraulic pump station, and an emergency backup pump. The chiller unit, hydraulic pump station, and emergency backup pump are fixedly connected to the integrated welding and normalizing container.
[0009] Furthermore, the partition between the active and quiet zones is a transparent sliding door structure.
[0010] Furthermore, the normalizing power cabinet, electrical control cabinet, and welding-integrated container all adopt an integrated dustproof and waterproof double-door structure.
[0011] Furthermore, the welded integrated container includes a support base at the bottom, which is welded from carbon steel plates, profiles, end fittings of the container, and middle corner fittings of the container. The fixed container body and the support base adopt a welded steel structure. The exterior of the fixed container body is designed with louvers and access doors for the air compressor, generator room, hydraulic station, and chiller unit. Each door is connected by a hinged door. The swing door of the fixed container body is connected to the fixed container body by multiple container door hinges. Container locks are installed on the swing door of the fixed container body. The electrical control cabinet and power control cabinet are welded together with the support base and the fixed container body, respectively. Linear guide rails are installed on the support base, and the sliding box is connected to the linear guide rails via linear sliders. The entire sliding box can slide left and right on the linear guide rails.
[0012] Furthermore, the corner lock holes of the welded integrated container are matched and connected with the FT-R locks on the general-purpose flatcar.
[0013] Furthermore, the control room partition sliding door frame is welded together with the load-bearing base and the container's fixed body. The control room partition sliding door is designed with a door track, two sliding doors with pulley assemblies, and a hollow transparent tempered glass observation window. Locks are installed on the door; a detachable ladder is connected and fixed to the container's fixed body. The container base corner fittings are locked and fixed with railway standard flatcar corner locks.
[0014] The working principle of this application is as follows:
[0015] The generator silencer is installed on the generator set. The generator set is connected to the integrated welding and heat treatment container via a base diesel tank, and then to an autotransformer via a cable. The autotransformer is connected to the electrical control cabinet via a cable, providing power to the entire electrical control system. The electrical control cabinet is connected to the crane, chiller unit, hydraulic pump station, emergency backup pump, backup generator, and air compressor via cables. The hydraulic pump station supplies hydraulic oil to the crane, hydraulic outriggers, and various hydraulic actuators of the welding and heat treatment machine head via oil pipes. The crane with a slewing bearing is connected to the welding and heat treatment machine head via a wire rope pulley lifting device. The normalizing power cabinet and electrical control cabinet are connected to the welding transformer and normalizing transformer of the welding and heat treatment machine head via cables, respectively. The chiller unit is connected to the cooling component interface of the welding and heat treatment machine head via water pipes. The air compressor is connected to the air jet structure of the welding and heat treatment machine head via air pipes. The crane provides lifting, rotating, and telescopic movements for the welding and heat treatment machine head to realize the welding and heat treatment operations of the rail joints between the main line and adjacent lines.
[0016] Before operating the crane, first operate the horizontal extension cylinder of the hydraulic outriggers to extend them horizontally. After they are fully extended, operate the vertical outrigger cylinder to rotate them downwards by 80 degrees. Finally, extend the vertical outrigger cylinder downwards to support the ground and bear the load. Conversely, retract the hydraulic outriggers.
[0017] The advantages of this application are:
[0018] This invention enables the overall hoisting and transportation of the equipment, and also facilitates subsequent relocation and return-to-factory maintenance. The container base is designed with connection interfaces to accommodate various specifications of FT-R locks on railway flatcars, increasing the flexibility of railway flatcar usage and scheduling. This improves the efficiency of seamless track rail joint welding and heat treatment, simplifies construction organization, saves construction costs, and enhances equipment stability. Furthermore, the hydraulic outriggers installed on the car body further improve the overall stability and reliability of the equipment during adjacent track welding. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this application.
[0020] Figure 2 This is a schematic diagram illustrating the internal structure of this application.
[0021] Figure 3 This is a schematic diagram of a welded integrated container structure.
[0022] Figure 4 This is a schematic diagram illustrating the internal structure of a welded integrated container.
[0023] Figure 5 This is a schematic diagram of the corner lock holes for the integrated container base.
[0024] Figures 6-7 This is a schematic diagram illustrating the usage status of this application.
[0025] Figures 8-9 This is a construction diagram of the line and adjacent lines in this application.
[0026] In the attached image:
[0027] 1-Integrated welded and straightened container; 2-Generator set; 3-Generator muffler; 4-Base diesel tank; 5-Autotransformer; 6-Outdoor air conditioner unit; 7-Indoor air conditioner unit; 8-Normalizing power supply cabinet; 9-Electrical control cabinet; 10-Cranial leveling base; 11-Leveling cylinder; 12-Crane; 13-Hydraulic outrigger; 14-Welding and heat treatment machine head; 15-Chiller unit; 16-Hydraulic pump station; 17-Emergency backup pump; 18-Air compressor; 19-Backup generator; 20-Air tank; 101-Bearing base; 102-Container end fittings; 103-Container fixing body; 104-Air compressor access door; 105-Generator room entrance. 106-Hydraulic station maintenance door, 107-Container intermediate corner fitting, 108-Chiller unit maintenance door, 109-Sliding container handrail, 110-Sliding container, 111-Container lifting lug, 112-Linear slider, 113-Container door hinge, 114-Container lock, 115-Sliding container swing door, 116-Electrical control cabinet, 117-Power control cabinet, 118-Control room partition sliding door, 119-Linear guide rail, 120-Fixed container swing door, 121-Detachable ladder, 1001-Container base corner fitting, 001-General flatcar, 002-Containerized adjacent line flash welding and heat treatment equipment. Detailed Implementation
[0028] Example 1
[0029] like Figure 1 and Figure 2As shown, a containerized adjacent-line flash welding and heat treatment equipment 002 includes a welding-integrated container 1. The welding-integrated container 1 contains a container generator room, a container control room, and a container crane room. Two sets of hydraulic outriggers 13 are installed on the support base 101 of the welding-integrated container 1, respectively located at the left and right ends of the container 1. The hydraulic outriggers 13 primarily provide safety support for the equipment when the crane 12 extends. A crane leveling base 10 is installed on the support base 101 of the container crane room. The crane leveling base 10 is connected to the container support base 101 via a leveling cylinder 11, and the crane 12 is leveled laterally and laterally by the extension and retraction of the leveling cylinder 11. A crane is mounted on the base of the container crane room. The top of the crane 12 is more than 2000mm away from the overhead contact line, meeting the requirements for uninterrupted power supply construction of electrified railways. It is equipped with a slewing bearing, hydraulic winch, telescopic cylinder, lighting, and other components. It lifts heavy objects using wire ropes, pulley blocks, and lifting tools. The slewing bearing has a lifting capacity of 7° tilt, which can meet the requirements for welding rails and heat treatment operations on curves with a superelevation of 175mm. The front end of the crane 12 is equipped with a searchlight to provide lighting for nighttime construction on site. The crane 12 is connected to the container base through the slewing bearing and can rotate ±90 degrees left and right along the longitudinal centerline of the container. The welding and heat treatment machine head 14 is connected to the lifting tool of the crane 12. The welding and heat treatment machine head 14 realizes the welding and heat treatment operations of the rails on the main line and adjacent lines on site through the crane 12.
[0030] This invention enables the overall hoisting and transportation of the equipment, and also facilitates subsequent relocation and return-to-factory maintenance. The container base is designed with connection interfaces to accommodate various specifications of FT-R locks on railway flatcars, increasing the flexibility of railway flatcar usage and scheduling. This improves the efficiency of seamless track rail joint welding and heat treatment, simplifies construction organization, saves construction costs, and enhances equipment stability. Furthermore, the hydraulic outriggers 13 installed on the car body further improve the overall stability and reliability of the equipment during adjacent track welding.
[0031] Example 2
[0032] like Figure 1 and Figure 2As shown, a containerized adjacent-line flash welding and heat treatment equipment 002 includes a welding-integrated container 1. The welding-integrated container 1 contains a container generator room, a container control room, and a container crane room. Two sets of hydraulic outriggers 13 are installed on the support base 101 of the welding-integrated container 1, respectively located at the left and right ends of the container 1. The hydraulic outriggers 13 primarily provide safety support for the equipment when the crane 12 extends. The crane 12 is installed on the base of the container crane room. The top of the crane 12 maintains a safe distance of more than 2000mm from the overhead contact line, meeting the requirements for continuous operation of electrified railways. The crane is equipped with a slewing bearing, hydraulic winch, telescopic cylinder, lighting, and other components. It uses wire ropes, pulley blocks, and lifting tools to lift heavy objects. The slewing bearing has a lifting capacity with a 7° inclination, which can meet the requirements for welding rails with a height of 175mm on curves and heat treatment operations. The front end of the crane 12 is equipped with a searchlight to provide lighting for nighttime construction on site. The crane 12 is connected to the container base through the slewing bearing and can rotate ±90 degrees left and right along the longitudinal centerline of the container. The welding and heat treatment machine head 14 is connected to the lifting tool of the crane 12. The welding and heat treatment machine head 14 realizes the welding and heat treatment operations of the rails of this line and adjacent lines on site through the crane 12.
[0033] An air tank 20 is installed on the hydraulic outrigger 13 at the end of the container. The air tank 20 is fixed to the hydraulic outrigger 13 by bolts. The air inlet and outlet of the air tank 20 are respectively connected to the outlet of the air compressor 18 and the air nozzle of the compressor head to provide compressed air for welding and weld heat treatment.
[0034] The autotransformer 5, standby generator 19, and base diesel tank 4 inside the container generator room are all fixed on the support base 101 of the welded integrated container 1. The autotransformer 5 is connected to the generator set 2 and the electrical control cabinet 9 via cables, serving as a voltage regulator in the entire welding electrical system. The standby generator 19 serves as the emergency power supply for the equipment. The air compressor 18 is installed inside the container generator room and connected to the air tank 20 via pipes to provide compressed air for cooling the rail welding joints. The base diesel tank 4 provides diesel fuel for the diesel generator set 2 during operation. The generator set 2 is installed and connected to the upper end of the base diesel tank 4 to provide the necessary power for the entire equipment electrical system. The generator muffler 3 is connected and fixed to the exhaust port of the generator set 2, and the generator muffler 3 can effectively reduce the noise generated by the generator during operation.
[0035] The container control room includes adjacent static and dynamic zones. The static zone houses an outdoor air conditioning unit 6, an indoor air conditioning unit 7, a normalizing power supply cabinet 8, and an electrical control cabinet 9. The outdoor and indoor air conditioning units 6 and 7 regulate the indoor temperature, providing a comfortable operating environment. The electrical control cabinet 9 houses various electrical components used for welding and normalizing. The dynamic zone houses a chiller unit 15, a hydraulic pump station 16, and an emergency backup pump 17. The chiller unit 15 provides cooling water to the welding machine and various electrical components of the heat treatment equipment through pipelines, reducing their temperature. The hydraulic pump station 16 is fixedly connected to the integrated welding and normalizing container 1, providing hydraulic power for the welding and heat treatment equipment and the various actuators of the crane 12. In case of equipment malfunction or emergency at the work site, the emergency backup pump 17 provides emergency hydraulic power to the system, ensuring the welding machine can be retracted into the container.
[0036] The partition between the active and quiet zones uses a transparent sliding door structure, which not only ensures noise isolation but also facilitates observation and maintenance of internal components.
[0037] The normalizing power cabinet 8, electrical control cabinet 9, and welding-integrated container 1 all adopt an integrated dustproof and waterproof double-door structure, which can effectively improve the service life of electrical components.
[0038] like Figure 3 and Figure 4 As shown, the welded integrated container 1 includes a support base 101 at the bottom. The support base 101 is welded from high-quality carbon steel plates, profiles, corner pieces 102 at both ends of the container, and a middle corner piece 107 of the container. The corner lock holes of the container are designed to be connected and fixed with the FT-R locks on the N17 or NX70 type universal flatcar 001. The container fixed body 103 and the support base 101 adopt a welded steel structure. The inner and outer panels are welded with high-quality steel plates, and the floor is made of patterned steel plate, which is corrosion-resistant, slip-resistant, and durable. The exterior of the fixed container body 103 is designed with louvers and an air compressor maintenance door 104, a generator room entrance door 105, a hydraulic station maintenance door 106, and a chiller unit maintenance door 108. All doors are connected by hinges. The fixed container body swing door 120 is connected to the fixed container body 103 via a container door hinge 113. The two are secured together using a door bolt with an anti-loss chain. Multiple container door hinges 113 are present. A container lock 114 is installed on the fixed container body swing door 120. The electrical control cabinet 116 and power control cabinet 117 are formed by bending sheet metal and then welded to the support base 101 and the fixed container body 103, respectively. A linear guide rail 119 is installed on the support base 101. The sliding box 110 is connected to the linear guide rail 119 via a linear slider 112, allowing the entire sliding box 110 to slide left and right on the linear guide rail 119.
[0039] The control room partition sliding door 118 is welded to the support base 101 and the container fixed body 103. The control room partition sliding door 118 is designed with a door track, two sliding doors with pulley assemblies, and a hollow transparent tempered glass observation window. Locks are installed on the doors. A disassembled ladder is connected and fixed to the container fixed body 103. (The last sentence appears to be incomplete and unrelated to the preceding text.) Figure 5 As shown, the container base corner piece 1001 is locked and fixed to the railway general flatcar corner lock 001.
[0040] The base of the welded integrated container 1 is equipped with a connection interface corresponding to the FT-R lock.
[0041] The integrated welding container 1 is mainly composed of three parts: the generator room, the control room, and the crane room. Their functions are as follows: The generator room walls adopt a double-layer design, with square tubular profiles as the frame in the middle, filled with sound-absorbing and heat-insulating cotton. The inner layer is lined with perforated panels, which effectively blocks heat and reduces generator noise. The generator room is designed with end louvers and side louvers to ensure cooling and ventilation of the generator set 2. Doors and maintenance doors are designed on the left side, front and rear sides of the generator room for easy personnel access and equipment maintenance. Rodent-proof mesh is installed inside each louver of the container to prevent rats from entering and damaging equipment cables. The container control room adopts a dynamic and static separation design. The partition between the dynamic and static zones uses a hollow transparent tempered glass sliding door structure, which ensures noise isolation while facilitating observation and maintenance of internal components.
[0042] The right side of the container crane compartment features a sliding box 110. Two sets of sliders on each of the front and rear sides of the sliding box 110 are connected to two guide rails on the container base. Two swing doors are located at the right end of the sliding box 110. After opening, the swing doors rotate 270° to both sides before connecting and securing themselves to the sliding box 110. When closed, the swing doors are connected and secured to the container base by container locks 114. The sliding box 110 can move longitudinally along the central axis of the container. The opening, closing, and fixing of the sliding box 110 are all secured using pin connections.
[0043] The generator muffler 3 is installed on the generator set 2. The generator set 2 is connected to the welded integrated container 1 via the base diesel tank 4, and then to the autotransformer 5 via a cable. The autotransformer 5 is connected to the electrical control cabinet 9 via a cable, providing power to the entire electrical control system. The electrical control cabinet 9 is connected to the crane 12, chiller 15, hydraulic pump station 16, emergency backup pump 17, backup generator 19, air compressor 18, etc. via cables. The hydraulic pump station 16 provides hydraulic oil to various hydraulic actuators such as the leveling cylinder 11, crane 12, hydraulic outriggers 13, and welding and heat treatment machine head 14 via oil pipes. 11. The crane 12, equipped with a slewing bearing, is connected to the welding and heat treatment machine head 14 via a wire rope pulley hoist to enable lateral and left-right leveling of the crane 12. The normalizing power cabinet 8 and the electrical control cabinet 9 are connected to the welding transformer and normalizing transformer of the welding and heat treatment machine head 14 via cables, respectively. The chiller unit 15 is connected to the cooling component interface of the welding and heat treatment machine head 14 via water pipes. The air compressor 18 is connected to the air spray structure of the welding and heat treatment machine head 14 via air pipes. The crane 12 provides lifting, rotating, and telescopic movements for the welding and heat treatment machine head 14 to realize the welding and heat treatment operations of the rail joints between the main line and the adjacent line.
[0044] Before operating the crane 12, first operate the horizontal extension cylinder of the hydraulic outrigger 13 to extend it horizontally. After it is fully extended, operate the vertical outrigger cylinder to rotate it downwards by 80 degrees. Finally, extend the vertical outrigger cylinder downwards to support the ground. Conversely, retract the hydraulic outrigger 13.
[0045] This invention enables the overall hoisting and transportation of the equipment, and also facilitates subsequent relocation and return-to-factory maintenance. The container base is designed with connection interfaces to accommodate various specifications of FT-R locks on railway flatcars, increasing the flexibility of railway flatcar usage and scheduling. This improves the efficiency of seamless track rail joint welding and heat treatment, simplifies construction organization, saves construction costs, and enhances equipment stability. Furthermore, the hydraulic outriggers 13 installed on the car body further improve the overall stability and reliability of the equipment during adjacent track welding.
[0046] Example 3
[0047] Based on Embodiment 1 or Embodiment 2, the usage process of this application can also be as follows:
[0048] Step 1: Connect the containerized adjacent line flash welding and heat treatment equipment 002 to the FT-R lock on the N17 or NX70 railway general flat plate through the container corner fittings, and then reinforce it with the column plug. After reinforcement, use a railcar to pull it to the construction site.
[0049] Step 2: Move the containerized adjacent line flash welding and heat treatment equipment 002 to the vicinity of the rail weld head that needs to be welded and normalized, and park it. Place anti-slip iron shoes under the steel wheels of the railcar.
[0050] Step 3: Open the container swing door and fix the door to the side of the sliding container 110 with the door latch, then push the sliding container 110 and the door to the rear limit position of the fixed container and lock them.
[0051] Step 4: Turn on generator set 2 and power on the electrical control system, then start hydraulic pump station 16.
[0052] Step 5: Operate the horizontal extension cylinder of hydraulic outrigger 13 until it is fully extended, then rotate the vertical outrigger cylinder 80 degrees and release the vertical outrigger cylinder to the ground for support;
[0053] Step 6: Loosen the turnbuckle screws on the machine head transport connection;
[0054] Step 7: When working on a curved superelevation section, the leveling cylinder 11 needs to be operated to adjust the lifting angle of the crane (this operation is omitted when working on a straight section). Operate the lifting, extension and rotation buttons of the crane 12 to lower the welding and heat treatment machine head 14 to the rail joint to be welded and heat treated.
[0055] Step 8: Operate crane 12 to adjust and determine the position of the machine head and the weld seam, center the machine head and clamp the rail to complete the flash welding of the rail;
[0056] Step 9: After the rail welding is completed, the welding machine automatically pushes away the weld beads and cleans up the broken strips and weld slag at the weld joint;
[0057] Step 10: Use compressed air to cool the weld joint. Stop the air spraying when the temperature of the rail head drops below 500 degrees Celsius.
[0058] Step 11: Move the normalizing coil to the center of the rail weld, start the normalizing process, and perform dual-frequency pressure holding normalizing on the rail joint. The low frequency and high frequency will automatically switch (automatic phase change temperature will be set). After the normalizing process is completed, the rail will be automatically cooled by air spray (one clamping, no need to move the welding machine clamp and coil).
[0059] Step 12: The welding machine clamps and normalizing coil will automatically open sequentially according to the set program;
[0060] Step 13: Welding and normalizing heat treatment of a single rail joint are completed; (Repeat steps 5-10 above to complete the welding and heat treatment of the remaining rail joints on this line or adjacent lines)
[0061] Step 14: Retract the welding and heat treatment machine head 14 into the container using the crane 12, and install and fix the machine head. Then, rotate the hydraulic outrigger 13 and retract it into the container in sequence according to the hydraulic outrigger 13 retraction and extension process.
[0062] Step 15: Close the container door, and the railcar will pull the equipment and flatbed back.
Claims
1. A containerized adjacent-line flash welding and heat treatment equipment, characterized in that: The container includes a welded and straightened integrated container (1), which is provided with a container generator room, a container control room and a container lifting rack room in sequence. Two sets of hydraulic outriggers (13) are installed on the bearing base (101) of the welded and straightened integrated container (1). The two sets of hydraulic outriggers (13) are respectively arranged at the left and right ends of the welded and straightened integrated container (1). A crane leveling base (10) is installed on the base of the container lifting rack room. The crane leveling base (10) is connected to the container base through a leveling cylinder (11). The welding and heat treatment head (14) is connected to the lifting device of the crane (12). A crane (12) is installed on the base of the container lifting rack room. The crane (12) is connected to the container base through a slewing bearing. The welding and heat treatment head (14) is connected to the lifting device of the crane (12).
2. The containerized adjacent-line flash welding and heat treatment equipment according to claim 1, characterized in that: The container is equipped with an air tank (20), which is fixed to the base of the hydraulic outrigger (13) by bolts. The air inlet and outlet of the air tank (20) are respectively connected to the outlet of the air compressor (18) and the nozzle of the compressor head.
3. The containerized adjacent-line flash welding and heat treatment equipment according to claim 1, characterized in that: The autotransformer (5), standby generator (19), and base diesel tank (4) in the container generator room are all fixed on the bearing base (101) of the welded integrated container (1). The autotransformer (5) is connected to the generator set (2) and the electrical control cabinet (9) respectively through cables. The air compressor (18) is installed in the container generator room and connected to the air storage tank (20) through pipes. The generator set (2) is installed and connected to the upper end of the base diesel tank (4). The generator muffler (3) is connected and fixed to the exhaust port of the generator set (2).
4. A containerized adjacent-line flash welding and heat treatment equipment according to claim 1, characterized in that: The container control room includes adjacent static and dynamic zones. The static zone is equipped with an indoor air conditioning unit (7), a normalizing power supply cabinet (8), and an electrical control cabinet (9). The normalizing power supply cabinet (8) contains electrical components for normalizing, and the electrical control cabinet (9) contains electrical components for welding. The dynamic zone is equipped with an outdoor air conditioning unit (6), a chiller unit (15), a hydraulic pump station (16), and an emergency backup pump (17). The chiller unit (15), the hydraulic pump station (16), and the emergency backup pump (17) are fixedly connected to the integrated welding and normalizing container (1).
5. A containerized adjacent-line flash welding and heat treatment equipment according to claim 4, characterized in that: The partition between the active and quiet zones is a transparent sliding door structure.
6. The containerized adjacent-line flash welding and heat treatment equipment according to claim 4, characterized in that: The normalizing power cabinet (8), electrical control cabinet (9) and welding-integrated container (1) all adopt an integrated dustproof and waterproof double-door structure.
7. A containerized adjacent-line flash welding and heat treatment equipment according to claim 1, characterized in that: The welded integrated container (1) includes a support base (101) at the bottom, which is welded from carbon steel plates, profiles, container end corner pieces (102), and container middle corner pieces (107). The container fixed body (103) and the support base (101) adopt a welded steel structure. The container fixed body (103) is designed with louvers and an air compressor maintenance door (104), a generator room entrance door (105), a hydraulic station maintenance door (106), and a chiller unit maintenance door (108) on the outside. Each door is connected by a door hinge. The fixed body swing door (120) is connected to the container. The fixed container (103) is connected by a container door hinge (113). There are multiple container door hinges (113). A container lock (114) is installed on the fixed container swing door (120). The electrical control cabinet (116) and the power control cabinet (117) are welded together with the support base (101) and the container fixed container (103) respectively. The linear guide rail (119) is installed on the support base (101). The sliding container (110) is connected to the linear guide rail (119) through the linear slider (112). The entire sliding container (110) can slide left and right on the linear guide rail (119).
8. A containerized adjacent-line flash welding and heat treatment equipment according to claim 7, characterized in that: The corner lock holes of the welded integrated container (1) are matched and connected with the FT-R lock on the general flatcar (001).
9. A containerized adjacent-line flash welding and heat treatment equipment according to claim 7, characterized in that: The control room partition sliding door (118) is welded together with the support base (101) and the container fixed body (103). The control room partition sliding door (118) is designed with a door track, two sliding doors with pulley assemblies and hollow transparent tempered glass observation windows, and a lock is installed on the door. The detachable ladder (121) is connected and fixed to the container fixed body (103), and the container base corner piece (1001) is locked and fixed with the railway general flatcar (001) corner lock.