Pressure vessel welding platform

Abstract

The utility model discloses a pressure vessel welding platform which comprises an integral unit, a welding unit, a welding unit and a welding unit. The placing unit comprises four telescopic rods, and the bottom surfaces of the four telescopic rods are fixedly connected with the top surfaces of the four ends of the base respectively; and the welding unit comprises a motor A fixedly connected to the front face of the front end fixing block, the back face of an output rod of the motor A penetrates through the front face of the fixing block, extends to the inner wall of the fixing block and is fixedly connected with a threaded rod, the surface of the threaded rod is rotationally connected with the inner wall of the other fixing block, and the front end surface and the rear end surface of the threaded rod are each sleeved with two movable frames in a threaded mode. By starting the motor A and the motor B, the pressure container clamped by the clamping blocks can be driven to rotate by 360 degrees, when the pressure container is welded, the surface of the pressure container can be welded in all directions, the situation that the pressure container cannot be touched due to missing positions is avoided, and safety and welding efficiency are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure vessel welding technical field especially relates to a pressure vessel welding platform. BACKGROUND

[0002] Pressure vessel is a kind of pressure-resistant closed container.The use of pressure vessel is extremely wide, it has important position and function in many departments such as industry, civil, military and many fields of scientific research. Among them, the most in chemical industry and petroleum chemical industry, only the pressure vessel applied in petroleum chemical industry accounts for about 50% of the total number of all pressure vessels.

[0003] Chinese patent discloses a large pressure vessel welding platform, and the publication number is CN115971739A, including rack, platform plate is fixedly arranged on the rack, further including: support assembly, support assembly includes the support of being fixedly connected on the both sides of platform plate, rotatingly connected with mounting shaft on the support, the both sides of mounting shaft are rotatably connected with support plate, the support roller swinging on its both sides not only facilitates the operation of feeding and discharging, the included angle of both sides support assembly is reduced, and the support roller swinging can also realize the lifting treatment of pressure vessel.

[0004] When the large pressure vessel welding platform is welded to the large pressure vessel, welding is carried out by the welder above the portal frame, cannot be all-round fixed-point welding to the surface of pressure vessel, when the part position of pressure vessel needs to be welded and overhauled, position omission is prone to occur, which affects the overall welding work. UTILITY MODEL CONTENTS

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems existing in the prior art pressure vessel welding platform, the utility model is proposed.

[0007] Therefore, the utility model aims at providing a pressure vessel welding platform, which is suitable for solving the problem that when welding the large pressure vessel, welding is carried out by the welder above the portal frame, cannot be all-round fixed-point welding to the surface of pressure vessel, when the part position of pressure vessel needs to be welded and overhauled, position omission is prone to occur, which affects the overall welding work.

[0008] To solve the above technical problems, the utility model provides the following technical scheme: a pressure vessel welding platform, comprising:

[0009] The whole unit includes a base, and two fixed blocks are fixedly arranged on the front and rear end faces of the base respectively;

[0010] The placing unit includes four telescopic rods, and the bottom faces of the four telescopic rods are fixedly connected with the top faces of the four ends of the base respectively;

[0011] The welding unit includes a motor A fixedly connected to the front face of the front end fixed block, an output rod of the motor A extending through the front face of the fixed block to the inner wall of the fixed block and fixedly connected with a threaded rod, the threaded rod being rotatably connected with the inner wall of the other fixed block, the front and rear end faces of the threaded rod being threadedly sleeved with two moving frames respectively, the side face of the moving frame being slidably connected with the inner wall of the fixed block and the base, the inner wall of the front moving frame being fixedly provided with a motor B, an output rod of the motor B extending through the front face of the moving frame to the rear end of the moving frame and fixedly connected with a connecting block, the inner wall of the rear moving frame being rotatably connected with a driven rod, the front face of the driven rod being fixedly connected with the back face of the other connecting block, the four end faces of the connecting block being fixedly provided with four hydraulic cylinders respectively, the output rod of the hydraulic cylinder being fixedly provided with a clamping block, and the welding unit further including a working assembly.

[0012] As a preferred scheme of the pressure vessel welding platform, the placing unit further includes a device block, the output rods of the four telescopic rods are fixedly connected with the bottom faces of the four ends of the device block respectively, springs are fixedly arranged on the inner wall of the telescopic rod and the bottom face of the device block, a placing roller is rotatably connected with the inner wall of the device block, the top faces of the left and right ends of the base are fixedly provided with extrusion blocks, two connecting plates are hingedly arranged on the inner walls of the left and right ends of the device block respectively, extrusion rollers are rotatably connected with the inner walls of the connecting plates, and the bottom face of the connecting plate is extrusionally in contact with the top face of the extrusion block.

[0013] As a preferred scheme of the pressure vessel welding platform, the working assembly includes four supporting rods, the bottom faces of the four supporting rods are fixedly connected with the top faces of the four ends of the base respectively, a workbench is fixedly arranged on the top face of the supporting rod, a door is hingedly arranged on the inner wall of the workbench, and a staircase is fixedly arranged on the outer side face of the workbench.

[0014] As a preferred scheme of the pressure vessel welding platform, the top faces of the four workbenches are fixedly provided with illuminating lamps respectively, and the outer side faces of the workbenches are fixedly provided with protection blocks.

[0015] As a preferred scheme of the pressure vessel welding platform, the outer side faces of the front and rear ends of the staircase are fixedly provided with handrails respectively, and the inner walls of the staircase are fixedly provided with anti-skid pads.

[0016] As a preferred scheme of the pressure vessel welding platform, the inner wall of the clamping block is circular-arc-shaped notch, and the friction pad is fixedly arranged on the inner wall of the clamping block.

[0017] The pressure vessel welding platform has the advantages that the threaded rod is rotated to drive the two moving frames to move forward and backward, the motor B is started, and the pressure vessel clamped by the clamping block can be rotated by 360 degrees through cooperation of the driven rod, so that the surface of the pressure vessel can be welded in all directions when the welding work is performed, and the safety and the welding efficiency are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0019] Figure 1 The present application provides a pressure vessel welding platform, and a whole structure schematic view of the pressure vessel welding platform is shown in the figure.

[0020] Figure 2 The present application provides a pressure vessel welding platform, and a welding unit structure schematic view of the pressure vessel welding platform is shown in the figure.

[0021] Figure 3 The present application provides a pressure vessel welding platform, and a placing unit structure schematic view of the pressure vessel welding platform is shown in the figure.

[0022] Figure 4 The present application provides a pressure vessel welding platform, and a working assembly structure schematic view of the pressure vessel welding platform is shown in the figure.

[0023] BRIEF DESCRIPTION OF DRAWINGS: 100, whole unit; 101, base; 102, fixed block; 200, placing unit; 201, telescopic rod; 202, spring; 203, device block; 204, placing roller; 205, extrusion block; 206, connecting plate; 207, extrusion roller; 300, welding unit; 301, motor A; 302, threaded rod; 303, moving frame; 304, motor B; 305, connecting block; 306, driven rod; 307, hydraulic cylinder; 308, clamping block; 309, working assembly; 3091, supporting rod; 3092, workbench; 3093, door; 3094, illuminating lamp; 3095, protection block; 3096, staircase. DETAILED DESCRIPTION

[0024] In order to make the above objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0025] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0027] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0028] Embodiments

[0029] Reference Figures 1-4 For one embodiment of the present application, a pressure vessel welding platform is provided, which comprises a whole unit 100, a placing unit 200 and a welding unit 300.

[0030] The whole unit 100 comprises a base 101, and two fixed blocks 102 are fixedly arranged on the front and rear end faces of the base 101 respectively;

[0031] The placing unit 200 comprises four telescopic rods 201, the bottom surfaces of the four telescopic rods 201 are fixedly connected with the top surfaces of the four ends of the base 101 respectively, the placing unit 200 further comprises a device block 203, the top surfaces of the output rods of the four telescopic rods 201 are fixedly connected with the bottom surfaces of the four ends of the device block 203 respectively, springs 202 are fixedly arranged on the inner walls of the telescopic rods 201 and the bottom surface of the device block 203, a placing roller 204 is rotatably connected to the inner wall of the device block 203, extrusion blocks 205 are fixedly arranged on the top surfaces of the left and right ends of the base 101, two connecting plates 206 are hingedly arranged on the inner walls of the left and right ends of the device block 203 respectively, extrusion rollers 207 are rotatably connected to the inner walls of the connecting plates 206, and the bottom surface of the connecting plate 206 is in extrusion contact with the top surface of the extrusion block 205;

[0032] The welding unit 300 comprises a motor A 301 fixedly connected to the front face of the front end fixed block 102, the output rod of the motor A 301 extends through the front face of the fixed block 102 to the inner wall of the fixed block 102 and is fixedly connected with a threaded rod 302, the surface of the threaded rod 302 is rotatably connected with the inner wall of the other fixed block 102, and the front and rear ends of the threaded rod 302 are respectively threaded with two moving frames 303, the side surface of the moving frame 303 is slidably connected with the inner wall of the fixed block 102 and the base 101, the inner wall of the front end moving frame 303 is fixedly provided with a motor B 304, the output rod of the motor B 304 extends through the front face of the moving frame 303 to the rear end of the moving frame 303 and is fixedly connected with a connecting block 305, the inner wall of the rear end moving frame 303 is rotatably connected with a driven rod 306, the front face of the driven rod 306 is fixedly connected with the back face of the other connecting block 305, and the four end faces of the connecting block 305 are respectively fixedly provided with four hydraulic cylinders 307, the output rod of the hydraulic cylinder 307 is fixedly provided with a clamping block 308, and the welding unit 300 further comprises a working assembly 309, the working assembly 309 comprises four supporting rods 3091, the bottom surfaces of the four supporting rods 3091 are respectively fixedly connected with the top surfaces of the four ends of the base 101, the top surface of the supporting rod 3091 is fixedly provided with a workbench 3092, the inner wall of the workbench 3092 is hingedly provided with a door 3093, the outer side surface of the workbench 3092 is fixedly provided with a staircase 3096, the top surfaces of the four workbenches 3092 are respectively fixedly provided with illuminating lamps 3094, the outer side surface of the workbench 3092 is fixedly provided with a protection block 3095, the outer side surfaces of the front and rear ends of the staircase 3096 are respectively fixedly provided with handrails, and the inner walls of the staircases 3096 are respectively fixedly provided with anti-skid pads.

[0033] In use, the pressure container is placed above the placing roller 204, and its self weight drives the telescopic rod 201 and the spring 202 to shrink downward, and the connecting plates 206 at both ends are pressed by the pressing blocks 205 to press the inside of the pressing roller 207, so that the two ends of the pressure container are quickly and stably clamped, the plurality of hydraulic cylinders 307 are started, and the clamping block 308 is quickly shrunk to fix and clamp the front and rear ends of the whole pressure container.

[0034] The staff moves to above the workbench 3092 through the staircase 3096, opens the door 3093 along the hinged rod, and can quickly weld the pressure container, when the light is not good, starts the illuminating lamps 3094 at four ends to collectively illuminate the machining position, starts the motor A 301 to drive the threaded rod 302 to rotate, so as to drive the two moving frames 303 to move forward and backward, starts the motor B 304, and through the cooperation of the driven rod 306, the pressure container clamped by the clamping block 308 can be rotated by 360 degrees, and the surface of the pressure container can be welded in all directions during welding work.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A pressure vessel welding platform characterized by, The utility model relates to a welding device for welding machine, including: Whole unit (100) including base (101), two fixed blocks (102) are fixedly arranged respectively on the front and back end surfaces of base (101); Placement unit (200) including four telescopic rods (201), four telescopic rods (201) bottom surface respectively with the four end top surface fixed connection of base (101); Welding unit (300) including motor A (301) fixedly connected in the front of front fixed block (102), the output rod back surface of motor A (301) penetrates the front of fixed block (102) and extends to the inner wall of fixed block (102) and is fixedly connected with threaded rod (302), threaded rod (302) surface and another fixed block (102) inner wall rotationally connected, threaded rod (302) front and back end surface respectively threadedly equipped with two moving frame (303), moving frame (303) side and fixed block (102) and the inner wall of base (101) slidingly connected, front moving frame (303) inner wall fixedly provided with motor B (304), the output rod back surface of motor B (304) penetrates the front of moving frame (303) and extends to the rear end of moving frame (303) and is fixedly connected with connecting block (305), rear moving frame (303) inner wall rotationally connected with driven rod (306), driven rod (306) front and another connecting block (305) back surface fixedly connected, connecting block (305) four end surfaces are fixedly provided with four hydraulic cylinders (307), the output rod side of hydraulic cylinder (307) is fixedly provided with clamping block (308), welding unit (300) still includes working assembly (309).

2. A pressure vessel welding platform according to claim 1, characterised in that: The placement unit (200) further includes device block (203), four telescopic rods (201) output rod top surface are fixedly connected with the four end bottom surface of device block (203), spring (202) is fixedly arranged on the inner wall of telescopic rod (201) and the bottom surface of device block (203), the inner wall of device block (203) is rotatably connected with placing roller (204), the left and right end top surface of base (101) is fixedly provided with extrusion block (205), the left and right end inner wall of device block (203) is respectively hingedly provided with two connecting plates (206), the inner wall of connecting plate (206) is rotatably connected with extrusion roller (207), the bottom surface of connecting plate (206) and the top surface of extrusion block (205) extrude contact.

3. A pressure vessel welding platform according to claim 1, wherein: The working assembly (309) includes four support rods (3091), four support rods (3091) bottom surface respectively with the four end top surface fixed connection of base (101), the top surface of support rod (3091) is fixedly provided with work table (3092), the inner wall of work table (3092) is hingedly provided with door (3093), the outer side of work table (3092) is fixedly provided with staircase (3096).

4. A pressure vessel welding platform according to claim 3, characterised in that: Four work tables (3092) top surface are fixedly provided with illuminating lamp (3094), and the outer side of work table (3092) is fixedly provided with protection block (3095).

5. A pressure vessel welding platform according to claim 3, wherein: The escalator (3096) is provided with handrails on the outer sides of the front and rear ends, and the inner walls of the escalator (3096) are fixedly provided with anti-skid pads.

6. The pressure vessel welding platform of claim 1, wherein: The inner wall of the clamping block (308) is a circular arc notch, and the inner wall of the clamping block (308) is fixedly provided with a friction pad.

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