Pipeline welding clamping device

Abstract

The utility model provides a pipeline welding clamping device, which relates to the technical field of pipeline welding, and comprises an operation support table, two sides of the bottom of the operation support table are respectively and fixedly connected with a support leg, the bottom of each support leg is fixedly connected with a support seat, and the operation support table is provided with a butt joint assembly. A movable supporting groove is formed in the middle of the operation supporting table, a two-way screw rod is arranged in the movable supporting groove, meanwhile, a limiting ring is fixedly connected to the outer side of the two-way screw rod, one side of the two-way screw rod penetrates through the operation supporting table to be fixedly connected with an external first rotating handle, and connecting supports are arranged on the two sides of the top of the operation supporting table. Meanwhile, the bottom of the connecting support is fixedly connected with a fixing protruding block, the fixing protruding block is installed in the movable supporting groove in an attached mode, a first threaded hole is formed in the fixing protruding block, and through the arrangement of the clamping assembly, it is avoided that a pipeline rolls during welding, and welding of workers is affected; and deviation during butt joint of the pipelines is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline welding, and more specifically, particularly relates to a pipeline welding clamping device. Background Art

[0002] During use, metal pipes are mostly connected to each other by welding. Since most pipes are circular, in order to avoid the pipes rolling during welding and affecting the operation, a clamping device is needed to clamp and fix the metal pipes.

[0003] Based on the above, the existing pipe clamping device is not convenient for docking when clamping and welding two pipes, and is prone to deviation, which easily affects the pipe welding point. In addition, when welding the pipe, it is not convenient to weld the bottom side. Utility Model Content

[0004] In order to solve the above technical problems, the embodiments of the present disclosure relate to a pipe welding clamping device to solve the problem that it is inconvenient to dock two pipes when they are clamped and welded. The utility model guides the docking through a docking assembly, so that there will be no offset at the interfaces of the two sets of pipes, and there will be no problems in welding at the interfaces of the pipes. The pipes can also be turned over, so that it is convenient for workers to weld at the bottom where it is inconvenient to weld, thereby improving the practicality of the device.

[0005] The utility model is a pipeline welding clamping device, which is achieved by the following specific technical means:

[0006] In a first aspect of the present disclosure, a pipeline welding clamping device is provided, which specifically includes an operating support platform;

[0007] The bottom sides of the operating support platform are respectively fixedly connected with support legs, and the bottom of the support legs is fixedly connected with a support seat, and a docking assembly is provided on the operating support platform, and the docking assembly includes a movable support groove, a bidirectional screw, a limit ring, a first rotating handle, a connecting support, a fixed protrusion and a first threaded hole. A movable support groove is opened in the middle of the operating support platform, and a bidirectional screw is arranged in the movable support groove, and the outer side of the bidirectional screw is fixedly connected to the limit ring, one side of the bidirectional screw passes through the operating support platform and is fixedly connected to the first rotating handle outside, and connecting supports are arranged on both sides of the top of the operating support platform, and a fixed protrusion is fixedly connected to the bottom of the connecting support, and the fixed protrusion is fitted in the movable support groove, and a first threaded hole is opened on the fixed protrusion, and the first threaded hole is rotatably engaged with the bidirectional screw;

[0008] A clamping assembly is provided on the top of the connecting support, and the clamping assembly includes a fixed support frame, a connecting bottom block and a connecting support block. The top of the connecting support is fixedly connected to the fixed support frame, and the middle of the bottom of the fixed support frame is fixedly connected to the connecting bottom block, and the two ends of the connecting bottom block are fixedly connected to the connecting support blocks.

[0009] In at least some embodiments, the clamping assembly also includes a supporting arc block, a supporting arc groove, a mounting groove and a rotating column, the supporting arc block is fixedly connected between the connecting blocks, and a supporting arc groove is provided on the supporting arc block, and mounting grooves are provided inside both ends of the supporting arc groove, and a rotating column is rotatably installed inside the mounting groove.

[0010] In at least some embodiments, the clamping assembly also includes a guide groove, a rotating screw and a first pulley. The left and right inner walls of the fixed support frame are provided with guide grooves, and a rotating screw is installed inside the guide groove. At the same time, the top of the right rotating screw passes through the fixed support frame and is fixedly connected to the first pulley.

[0011] In at least some embodiments, the clamping assembly also includes a second rotating handle, a transmission belt and a second pulley, the top of the first pulley is fixedly connected to the second rotating handle, and the top of the left rotating screw is fixedly connected to the second pulley, and the first pulley is rotatably connected to the second pulley through a transmission belt.

[0012] In at least some embodiments, the clamping assembly further includes a movable clamping block, a guide support block and a second threaded hole, the guide support groove is slidably mounted with a guide support block, and the movable clamping block is fixedly connected between the guide support blocks, and a second threaded hole is opened on the guide support block, and the second threaded hole is rotationally engaged with the rotating screw.

[0013] In at least some embodiments, the clamping assembly also includes a connecting rod, a splint and a pipe, the bottom of the movable clamping block is fixedly connected to one end of the top of the connecting rod, and the other end of the connecting rod is fixedly connected to the splint, and the top of the pipe is in contact with the splint, and the bottom of the pipe is placed in the supporting arc groove.

[0014] The utility model provides a pipeline welding clamping device, which has the following beneficial effects:

[0015] 1. By setting up a clamping assembly, by placing the pipe on the supporting arc groove, and then through the cooperation of the second handle, the first pulley, the transmission belt, the second pulley, the rotating screw, the moving clamp block, the guide support groove, the guide support block, the second threaded hole, the connecting support rod and the clamp plate, the pipe can be clamped and fixed to avoid rolling during welding and affecting the welding of the workers.

[0016] 2. By setting up the docking assembly, after the pipes are clamped and fixed, the two groups of pipes are driven to be relatively close through the cooperation of the first rotating handle, the bidirectional screw, the connecting support, the fixed protrusion, the movable support groove and the first threaded hole, so as to avoid deviation when the pipes are docked and affect the pipe welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a cross-sectional schematic diagram of the utility model.

[0019] Figure 3 It is a schematic diagram of a docking assembly of the utility model.

[0020] Figure 4 It is a schematic diagram of the clamping assembly of the utility model.

[0021] Figure 5 It is a schematic diagram of some components of the clamping component of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Operation support;

[0024] 101. supporting leg; 1011. supporting seat;

[0025] 2. Docking components;

[0026] 201, movable support groove; 2011, bidirectional screw; 2012, limiting ring; 2013, first rotating handle;

[0027] 202, connecting support; 2021, fixing protrusion; 2022, first threaded hole;

[0028] 3. Clamping assembly;

[0029] 301, fixed support frame; 3011, connecting bottom block; 3012, connecting support block; 3013, supporting arc block; 3014, supporting arc groove; 3015, placement groove; 3016, rotating column;

[0030] 302, guide support groove; 3021, rotating screw rod; 3022, first pulley; 3023, second rotating handle; 3024, transmission belt; 3025, second pulley;

[0031] 303, movable clamping block; 3031, guide support block; 3032, second threaded hole; 3033, connecting support rod; 3034, clamping plate;

[0032] 4. Pipeline. DETAILED DESCRIPTION

[0033] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0034] Embodiment 1: as attached Figure 1 To Attachment Figure 5 As shown:

[0035] The utility model provides a pipeline welding clamping device, comprising an operating support platform 1;

[0036] The two sides of the bottom of the operating support platform 1 are fixedly connected with support legs 101 respectively, and the bottom of the support leg 101 is fixedly connected with a support seat 1011, and a docking assembly 2 is provided on the operating support platform 1, and the docking assembly 2 includes a movable support groove 201, a bidirectional screw 2011, a limiting ring 2012, a first rotating handle 2013, a connecting support 202, a fixed protrusion 2021 and a first threaded hole 2022. A movable support groove 201 is opened in the middle of the operating support platform 1, and a bidirectional screw 2011 is provided in the movable support groove 201, and the outer side of the bidirectional screw 2011 is fixedly connected to the limiting ring 2012, one side of the bidirectional screw 2011 passes through the operating support platform 1 and is fixedly connected to the first rotating handle 2013 on the outside, and the top of the operating support platform 1 Connecting supports 202 are provided on both sides, and a fixing protrusion 2021 is fixedly connected to the bottom of the connecting support 202. The fixing protrusion 2021 is fitted in the movable support groove 201, and a first threaded hole 2022 is opened on the fixing protrusion 2021. At the same time, the first threaded hole 2022 is rotationally engaged with the bidirectional screw 2011. The bidirectional screw 2011 is driven to rotate by rotating the first rotating handle 2013, so that the bidirectional screw 2011 is rotationally engaged with the first threaded hole 2022 on the fixing protrusion 2021. Because the fixing protrusion 2021 is limited in the movable support groove 201, the bidirectional screw 2011 drives the fixing protrusions 2021 on both sides to move toward each other, and then the fixing protrusion 2021 drives the connecting support 202 to move.

[0037] Embodiment 2: Based on Embodiment 1, Figure 4 and Figure 5The top of the connecting support 202 shown is provided with a clamping assembly 3, and the clamping assembly 3 includes a fixed support frame 301, a connecting bottom block 3011 and a connecting support block 3012. The top of the connecting support 202 is fixedly connected with the fixed support frame 301, and the middle of the bottom of the fixed support frame 301 is fixedly connected with the connecting bottom block 3011, and the two ends of the connecting bottom block 3011 are fixedly connected with the connecting support blocks 3012. The clamping assembly 3 also includes supporting arc blocks 3013, supporting arc grooves 3014, placement grooves 3015 and rotating columns 3016. The supporting arc blocks 3013 are fixedly connected between the connecting support blocks 3012, and the supporting arc blocks 3013 are provided with supporting arc grooves 3014, and the two ends of the supporting arc grooves 3014 are provided with placement grooves 3015. The inner wall of the left and right sides of the fixed support frame 301 is provided with a guide support groove 302, and the inner wall of the guide support groove 302 is provided with a rotating screw rod 3021. At the same time, the top of the right rotating screw rod 3021 passes through the fixed support frame 301 and is fixedly connected to the first pulley 3022. The clamping assembly 3 also includes a second rotating handle 3023, a transmission belt 3024 and a second pulley 3025. The top of the first pulley 3022 is fixedly connected with the second rotating handle 3023, and the top of the left rotating screw rod 3021 is fixedly connected with the second pulley 3025. At the same time, the first pulley 3022 is connected to the first pulley 3022 through the transmission belt 30 24 is rotatably connected to the second pulley 3025, the clamping assembly 3 also includes a movable clamping block 303, a guide support block 3031 and a second threaded hole 3032, the guide support groove 302 is slidably installed with the guide support block 3031, and the movable clamping block 303 is fixedly connected between the guide support blocks 3031, and the guide support block 3031 is provided with a second threaded hole 3032, and the second threaded hole 3032 is rotatably engaged with the rotating screw rod 3021, the clamping assembly 3 also includes a connecting rod 3033, a clamping plate 3034 and a pipe 4, the bottom of the movable clamping block 303 is fixedly connected to one end of the top of the connecting rod 3033, and the other end of the connecting rod 3033 is fixedly connected with the clamping plate 3034, and the top of the pipe 4 is in contact with the clamping plate 3034, At the same time, the bottom of the pipe 4 is placed in the supporting arc groove 3014, and the pipe 4 is placed on the supporting arc groove 3014 of the supporting arc block 3013, and then the second rotating handle 3023 is rotated to drive the rotating screw rod 3021 on the right side to rotate, and at the same time drive the first pulley 3022 to rotate, and then the first pulley 3022 drives the second pulley 3025 to rotate through the transmission belt 3024, and the second pulley 3025 drives the rotating screw rod 3021 on the left side to rotate, so that the rotating screw rod 3021 is rotatably engaged with the second threaded holes 3032 on the guide support blocks 3031 on both sides of the movable clamping block 303, because the movable clamping block 303 is limited and guided in the guide support groove 302 by the guide support block 3031, and then the rotating screw rod 3021 drives the movable clamping block 303 to move,The movable clamp block 303 cooperates with the connecting rod 3033 and the clamp plate 3034 to clamp and fix the pipe 4 to prevent rolling during welding and affect the welding of the workers.

[0038] The specific usage and function of this embodiment are as follows:

[0039] In the present invention, firstly, the pipe 4 is placed on the supporting arc groove 3014 of the supporting arc block 3013, and then the second rotating handle 3023 is rotated to drive the rotating screw rod 3021 on the right side to rotate, and at the same time drive the first pulley 3022 to rotate, and then the first pulley 3022 drives the second pulley 3025 to rotate through the transmission belt 3024, and the second pulley 3025 drives the rotating screw rod 3021 on the left side to rotate, so that the rotating screw rod 3021 is rotatably engaged with the second threaded holes 3032 on the guide support blocks 3031 on both sides of the movable clamping block 303, because the movable clamping block 303 is limited and guided in the guide support groove 302 by the guide support block 3031, and then the rotating screw rod 3021 drives the movable clamping block 303 to move, and the movable clamping block 303 cooperates with the connecting support rod 3033 and the clamping plate 3034 to clamp and fix the pipe 4, so as to avoid the pipe 4 from being welded during welding. The pipe 4 rolls, affecting the welding of the staff, and then the first rotating handle 2013 is rotated to drive the bidirectional screw 2011 to rotate, so that the bidirectional screw 2011 is rotated and engaged with the first threaded hole 2022 on the fixed protrusion 2021, and because the fixed protrusion 2021 is limited in the movable support groove 201, the bidirectional screw 2011 drives the fixed protrusions 2021 on both sides to move toward each other, and then the fixed protrusion 2021 drives the connecting support 202 to move, and the connecting support 202 drives the pipe 4 clamped on the top to dock, so as to avoid deviation of the pipe 4 during docking and affect the welding of the pipe 4. After the welding on one side of the top is completed, the second rotating handle 3023 is rotated to loosen the clamping plate 3034, and the rotating column 3016 in the supporting arc groove 3014 assists the pipe 4 to flip, and then the pipe 4 is clamped to weld the other side.

Claims

1. A pipeline welding clamping device, comprising an operating support; The bottom sides of the operating support platform are respectively fixedly connected with support legs, and the bottoms of the support legs are fixedly connected with support seats. At the same time, a docking assembly is provided on the operating support platform, which is characterized in that: The docking assembly includes a movable support groove, a bidirectional screw, a limiting ring, a first rotating handle, a connecting support, a fixed protrusion and a first threaded hole. A movable support groove is opened in the middle of the operating support, and a bidirectional screw is arranged in the movable support groove. At the same time, the outer side of the bidirectional screw is fixedly connected to the limiting ring. One side of the bidirectional screw passes through the operating support and is fixedly connected to the first rotating handle outside. Connecting supports are arranged on both sides of the top of the operating support, and a fixed protrusion is fixedly connected to the bottom of the connecting support. The fixed protrusion is fitted in the movable support groove, and a first threaded hole is opened on the fixed protrusion. At the same time, the first threaded hole is rotatably engaged with the bidirectional screw. A clamping assembly is provided on the top of the connecting support, and the clamping assembly includes a fixed support frame, a connecting bottom block and a connecting support block. The top of the connecting support is fixedly connected to the fixed support frame, and the middle of the bottom of the fixed support frame is fixedly connected to the connecting bottom block, and the two ends of the connecting bottom block are fixedly connected to the connecting support blocks.

2. A pipe welding clamping device as claimed in claim 1, characterized in that: The clamping assembly also includes a supporting arc block, a supporting arc groove, a placement groove and a rotating column. The supporting arc block is fixedly connected between the connecting blocks, and a supporting arc groove is opened on the supporting arc block, and placement grooves are opened inside the two ends of the supporting arc groove. At the same time, a rotating column is rotatably installed inside the placement groove.

3. A pipe welding clamping device as claimed in claim 1, characterized in that: The clamping assembly also includes a guide groove, a rotating screw and a first pulley. The left and right inner walls of the fixed support frame are provided with guide grooves, and a rotating screw is installed inside the guide groove. At the same time, the top of the right rotating screw passes through the fixed support frame and is fixedly connected to the first pulley.

4. A pipe welding clamping device as claimed in claim 3, characterized in that: The clamping assembly also includes a second rotating handle, a transmission belt and a second pulley. The top of the first pulley is fixedly connected to the second rotating handle, and the top of the left rotating screw is fixedly connected to the second pulley. At the same time, the first pulley is rotationally connected to the second pulley through the transmission belt.

5. A pipe welding clamping device as claimed in claim 3, characterized in that: The clamping assembly also includes a movable clamping block, a guide support block and a second threaded hole. The guide support block is slidably installed inside the guide support groove, and the movable clamping block is fixedly connected between the guide support blocks. The guide support block is provided with a second threaded hole, and the second threaded hole is rotatably engaged with the rotating screw.

6. A pipe welding clamping device as claimed in claim 5, characterized in that: The clamping assembly also includes a connecting rod, a clamping plate and a pipe. The bottom of the movable clamping block is fixedly connected to one end of the top of the connecting rod, and the other end of the connecting rod is fixedly connected to the clamping plate. The top of the pipe fits the clamping plate, and the bottom of the pipe is placed in the supporting arc groove.

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