Hydraulic engineering pipeline welding device

Abstract

The invention discloses a hydraulic engineering pipeline welding device, and belongs to the technical field of welding devices.The hydraulic engineering pipeline welding device comprises supporting legs, a working plate is fixedly connected to the tops of the supporting legs, a welding device is assembled on the top of the right side of the working plate, and a first fixing plate is arranged below the welding device; a second fixing plate is arranged above the left side of the working plate, a fixing assembly is arranged on the first fixing plate and comprises a supporting block, a motor is fixedly connected to the top of the supporting block, and an electric telescopic rod is fixedly connected to the output end of the motor. By arranging the fixing assembly, the pipeline and the sleeve can be connected and fixed at the same time, and the phenomenon that the welding result is affected due to the fact that welding seams at the connecting position of the pipeline and the sleeve are uneven and unsmooth in the welding process can be effectively prevented.

Description

Technical Field

[0001] The present application relates to the technical field of welding devices, and in particular to a welding device for a water conservancy project pipeline. Background Art

[0002] The water conservancy project pipeline welding device is a device specially used for water conservancy project pipeline welding. It is a high-tech and high-efficiency welding tool, mainly used to connect pipes of various materials, such as steel, cast iron, copper, etc. This device has the advantages of high degree of automation, simple operation, high efficiency, and good weld quality. It can greatly improve the construction efficiency and construction quality of water conservancy projects. This device generally includes welding power supply, welding head, welding control system and other parts. During the welding process, the quality and strength of the weld are guaranteed by accurately controlling parameters such as welding current, voltage and time. At the same time, it also has a variety of safety protection measures, such as over-current protection, over-voltage protection, etc., to ensure safety and stability during the welding process.

[0003] At present, during the welding process, we usually use a clamping device to position the sleeve of the pipe and the flange. The conventional clamping device is two sets of centering chucks. This positioning method is difficult to ensure that the pipe and the sleeve can always remain coaxial, thereby ensuring that the weld between the pipe and the sleeve remains uniform and flat. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a water conservancy project pipeline welding device, which solves the problems raised in the above background technology. To achieve the above objectives, the present invention is implemented through the following technical solutions: A water conservancy project pipeline welding device, comprising a support leg, a working plate is fixedly connected to the top of the support leg, a welder is assembled on the top right side of the working plate, a first fixed plate is arranged below the welder, a second fixed plate is arranged on the upper left side of the working plate, a fixing assembly is arranged on the first fixed plate, the fixing assembly comprises a support block, a motor is fixedly connected to the top of the support block, an electric telescopic rod is fixedly connected to the output end of the motor, a limited block is fixedly connected to the outer side of one end of the electric telescopic rod away from the output end of the motor, a hollow column is arranged on the self-test of the limited block, a first slot is provided on the left inner wall of the hollow column, a first threaded rod is fixedly connected to the right side of the hollow column, a first threaded block is threadedly connected to the outer wall of the first threaded rod, a first connecting block is fixedly connected to the outer wall of the first connecting block, a first connecting plate is hingedly connected to the outer inner wall of the first connecting plate, a first mounting block is hingedly connected to the outer side of the first mounting block, a first support rod is fixedly connected to the outer side of the first support rod, and a sliding The movable frame, the right outer wall of the sliding frame is slidably connected with a hollow frame, the outer wall of the hollow frame is slidably connected with a fixed frame, the outer wall of the first support rod is fixedly connected to the inner wall of the first fixed plate, the first threaded rod is fixedly connected to a connecting column at one end away from the first threaded block, the left side of the connecting column is fixedly connected with a second threaded rod, the outer wall of the second threaded rod is threadedly connected with a second threaded block, the outer wall of the second threaded block is fixedly connected with a second connecting block, the outer wall of the second connecting block is hinged with a second connecting plate, the outer inner wall of the outer side of the second connecting plate is hinged with a second mounting block, the outer side of the second mounting block is fixedly connected with a second support rod, the outer side of the second support rod is fixedly connected with the inner wall of the second fixed plate, the left side of the second support rod is fixedly connected with a moving frame, the left outer wall of the moving frame is slidably connected with a limiting frame, the inner side of the limiting frame is fixedly connected with a fixed column, the left outer wall of the fixed column is slidably connected with a concave block, the left side of the concave block is fixedly connected with a support plate, the bottom of the support plate is slidably connected with a support frame, the left side of the support plate is fixedly connected with a first spring, and the left side of the first spring is fixedly connected with a side plate.

[0005] Preferably, the outer wall of the limit block is slidably connected to the inner wall of the first slot, the bottom of the support block is fixedly connected to the top of the working plate, and the bottom of the fixing frame is fixedly connected to the top of the working plate.

[0006] Preferably, the bottom of the side panel is fixedly connected to the top of the working panel, and the bottom of the support frame is fixedly connected to the top of the working panel.

[0007] Preferably, the electric telescopic rod is provided with a flip assembly, the flip assembly comprises a clamping rod, a third connecting block is provided on the outer side of the clamping rod, and a second clamping groove is provided on the inner side of the right end of the third connecting block.

[0008] Preferably, the outer wall of the clamping rod is slidably connected to the inner wall of the second clamping slot, the inner side of the clamping rod is fixedly connected to the outer side of the electric telescopic rod, and the left side of the third connecting block is fixedly connected to the right side of the hollow frame.

[0009] Preferably, a collecting assembly is provided on the right side of the hollow frame, and the collecting assembly includes an arc plate, a rotating circle is fixedly connected to the right side of the arc plate, a rotating ball is fixedly connected to the outer side of the rotating circle, a roller is slidably connected to the outer side of the rotating ball, a first hydraulic rod is hinged on the lower outer side of the roller, a hydraulic bin is provided below the first hydraulic rod, the lower outer wall of the first hydraulic rod is slidably connected to the upper inner wall of the hydraulic bin, a second hydraulic rod is slidably connected to the lower inner wall of the hydraulic bin, a cross plate is fixedly connected to the upper left and right ends of the first hydraulic rod, a second spring is fixedly connected to the bottom of the cross plate, a shovel is fixedly connected to the left side of the second hydraulic rod, and a collection box is assembled with bolts in the middle of the working plate.

[0010] Preferably, the hydraulic compartment passes through the right side of the working plate and is fixedly connected to the working plate, and the bottom of the second spring is fixedly connected to the top of the working plate.

[0011] Preferably, one end of the arc plate away from the rotating circle is fixedly connected to the right side of the hollow frame, and the bottom of the shovel is slidably connected to the top of the working plate.

[0012] The benefits of this application are: (1) By setting a fixing component, the present application can simultaneously connect and fix the pipe and the sleeve, which can effectively prevent the weld at the connection between the pipe and the sleeve from becoming uneven and uneven during the welding process, thereby affecting the welding result.

[0013] (2) By setting up a flip assembly, the present application can drive the sleeve and the pipe to rotate synchronously after the fixing assembly has fixed the sleeve and the pipe, so that the welder can perform all-round welding on the connection between the pipe and the sleeve.

[0014] (3) The present application provides a collecting assembly, which can collect welding waste generated by the welder when the flip assembly drives the pipe and the sleeve to rotate under the welder, thereby ensuring the cleanliness of the work plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The schematic embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application. In the drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 is a side view of the present invention; Figure 3 The present invention is a cross-sectional view Figure 1 ; Figure 4 The present invention is a cross-sectional view Figure 2 ; Figure 5 The present invention is a cross-sectional view Figure 3 ; Figure 6 The present invention Figure 5 A magnified view of part A; Figure 7 The present invention Figure 3 A magnified view of part B; Figure 8 The present invention Figure 4 Enlarged view of part C; Fig. 9 The present invention Figure 4 A magnified view of the D portion; Fig.10 The present invention Figure 3 A magnified view of part E; Fig.11 The present invention Figure 5 Enlarged view of part F.

[0016] In the above figure, 1. Support leg; 2. Working plate; 3. Welder; 4. First fixing plate; 5. Second fixing plate; 6. Fixing assembly; 61. Support block; 62. Motor; 63. Electric telescopic rod; 64. Limit block; 65. Hollow column; 66. First slot; 67. First threaded rod; 68. Connecting column; 69. First threaded block; 610. First connecting block; 611. First connecting plate; 612. First mounting block; 613. First supporting rod; 614. Sliding frame; 615. Hollow frame; 616. Second connecting plate; 617. Second mounting block; 618. Second supporting rod; 619. Moving frame; 620 , limit frame; 621, fixed column; 622, recessed block; 623, support plate; 624, first spring; 625, support frame; 626, side plate; 627, second threaded rod; 628, second threaded block; 629, second connecting block; 630, fixed frame; 7, flip assembly; 71, clamping rod; 72, second clamping groove; 73, third connecting block; 8, collecting assembly; 81, arc plate; 82, rotating circle; 83, rotating ball; 84, roller; 85, first hydraulic rod; 86, hydraulic bin; 87, horizontal plate; 88, second spring; 89, second hydraulic rod; 810, shovel; 811, collecting box. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only embodiments of a part of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.

[0018] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. Example

[0019] See also Figure 1-Figure 9The present embodiment provides a pipe welding device for a water conservancy project, comprising a support leg 1, a working plate 2 is fixedly connected to the top of the support leg 1, a welder 3 is mounted on the top right side of the working plate 2, a first fixing plate 4 is arranged below the welder 3, and the number of the first fixing plates 4 is four, a second fixing plate 5 is arranged above the left side of the working plate 2, and the number of the second fixing plates 5 is four, and the use of the second fixing plate 5 can provide a supporting force for the use of the pipe, a fixing assembly 6 is arranged on the first fixing plate 4, and the fixing assembly 6 comprises a support block 61, a motor 62 is fixedly connected to the top of the support block 61, an electric telescopic rod 63 is fixedly connected to the output end of the motor 62, and a limit block 64 is fixedly connected to the outer side of one end of the electric telescopic rod 63 away from the output end of the motor 62 The number of limit blocks 64 is four, and the electric telescopic rod 63 is used to provide support for the use of the limit blocks 64. The limit blocks 64 are provided with a hollow column 65. The left inner wall of the hollow column 65 is provided with a first card slot 66. The number of the first card slots 66 is four. The right side of the hollow column 65 is fixedly connected with a first threaded rod 67. The outer wall of the first threaded rod 67 is threadedly connected with a first threaded block 69. The outer wall of the first threaded block 69 is fixedly connected with a first connecting block 610. The number of the first connecting blocks 610 is four. The outer wall of the first connecting block 610 is hinged with a first connecting plate 611. The number of the first connecting plates 611 is eight. The first connecting block 610 provides support and power for the use of the first connecting plate 611, so that the first connecting plate 6 11 can realize movement, the outer inner wall of the first connecting plate 611 is hinged with a first mounting block 612, the number of the first mounting blocks 612 is four, the first connecting plate 611 is used to provide support force for the use of the first mounting block 612, the outer side of the first mounting block 612 is fixedly connected with a first support rod 613, the first mounting block 612 is used to provide support force for the use of the first support rod 613, the right side of the first support rod 613 is fixedly connected with a sliding frame 614, the first support rod 613 is used to provide support force and power for the use of the sliding frame 614, the right outer wall of the sliding frame 614 is slidably connected with a hollow frame 615, and the hollow frame 615 can effectively prevent the sliding frame 614 from being in the left position when moving outward or inward. The first support rod 613 on the left side of the sliding frame 614 is moved right, making it more convenient to use. The outer wall of the hollow frame 615 is slidably connected to the fixing frame 630. The outer wall of the first support rod 613 is fixedly connected to the inner wall of the first fixing plate 4. The end of the first threaded rod 67 away from the first threaded block 69 is fixedly connected to the connecting column 68. The left side of the connecting column 68 is fixedly connected to the second threaded rod 627. The threads on the first threaded rod 67 and the second threaded rod 627 are in opposite directions. The outer wall of the second threaded rod 627 is threadedly connected to the second threaded block 628. The outer wall of the second threaded block 628 is fixedly connected to the second connecting block 629. There are four second connecting blocks 629. The second threaded block 628 provides support force for the use of the second connecting block 629.The outer wall of the second connecting block 629 is hinged with a second connecting plate 616, and the second connecting block 629 provides support force and power for the use of the second connecting plate 616, so that the second connecting plate 616 can achieve stable movement. The outer inner wall of the second connecting plate 616 is hinged with a second mounting block 617, and the number of the second mounting blocks 617 is four. The outer side of the second mounting block 617 is fixedly connected with a second support rod 618, and the number of the second support rod 618 is four. The outer side of the second support rod 618 is fixedly connected to the inner wall of the second fixed plate 5, and the second support rod 618 provides support force for the use of the second fixed plate 5, so that the second fixed plate 5 can achieve stable movement. The left side of 18 is fixedly connected with a moving frame 619, and the number of the moving frames 619 is four. The left outer wall of the moving frame 619 is slidably connected with a limiting frame 620, and the number of the limiting frames 620 is four. The inner side of the limiting frame 620 is fixedly connected with a fixed column 621, and the fixed column 621 provides support for the use of the limiting frame 620. The left outer wall of the fixed column 621 is slidably connected with a recessed block 622, and the left side of the recessed block 622 is fixedly connected with a support plate 623, and the bottom of the support plate 623 is slidably connected with a support frame 625, and the support frame 625 is in a "convex" shape. The left side of the support plate 623 is fixedly connected with a first spring 624, and the left side of the first spring 624 is fixedly connected with a side plate 626. The outer wall of the limit block 64 is slidably connected to the inner wall of the first slot 66, the bottom of the support block 61 is fixedly connected to the top of the working plate 2, and the working plate 2 provides support for the use of the support block 61, the bottom of the fixing frame 630 is fixedly connected to the top of the working plate 2, and the working plate 2 provides support for the use of the fixing frame 630, so that the fixing frame 630 can be stably fixed on the working plate 2. The bottom of the side plate 626 is fixedly connected to the top of the working plate 2, and the bottom of the support frame 625 is fixedly connected to the top of the working plate 2.

[0020] When the above-mentioned device is used, the support plate 623 is pulled to the left, so that the bottom of the support plate 623 can move to the left on the support frame 625, and the support plate 623 can squeeze the first spring 624 on the left end side plate 626. At this time, the sleeve is passed through the second threaded rod 627 and placed on the outside of the first fixed plate 4, and then the pipe is picked up and the pipe to be processed is placed on the second fixed plate 5. At this time, the support plate 623 is released, and the support plate 623 can be pushed by the first spring 624 to move to the right on the bottom support frame 625, so that the concave block 622 on the right side of the support plate 623 moves to the right, and the concave block 622 is sleeved on the left side of the fixed column 621. At this time, the electric telescopic rod 63 is started to realize the electric The telescopic rod 63 drives the limit block 64 to move into the first slot 66 in the hollow column 65, so that the limit block 64 is clamped in the first slot 66. At this time, the motor 62 is started to drive the first threaded rod 67 to rotate forward, and the first threaded block 69 is driven to move to the right side by the rotation of the first threaded rod 67. The first threaded block 69 is driven to move to the right side by the movement of the first threaded block 69 to the right side, and the first connecting block 610 is driven to move to the right side by the movement of the first connecting block 610. The first connecting plate 611 is driven to move by the movement of the first connecting plate 611 to the right side, and the first supporting rod 613 on the outer first mounting block 612 is driven to move to the right side by the movement of the first supporting rod 613 to the right side. The hollow frame 615 is realized to slide outward, and the first support rod 613 is driven to slide outward through the reaction of the outward sliding of the sliding frame 614, and the first fixing plate 4 is driven to slide outward through the outward sliding of the first support rod 613, and the first fixing plate 4 is fixed to the outer sleeve through the outward sliding of the first fixing plate 4, and the connecting column 68 is driven to rotate forward through the forward rotation of the first threaded rod 67, and the second threaded rod 627 is driven to rotate forward through the forward rotation of the connecting column 68, and the second threaded block 628 is driven to move to the left side through the forward rotation of the second threaded rod 627, and the second connecting block 629 is driven to move to the left side through the leftward movement of the second threaded block 628, and the forward movement of the second connecting block 629 The left side movement drives the second connecting plate 616 to move to the left side, and the left side movement of the second connecting plate 616 drives the second support rod 618 on the outer side of the second mounting block 617 to move to the left side, and the movement of the second support rod 618 drives the moving frame 619 to move outward on the limiting frame 620, and the outward movement of the moving frame 619 can simultaneously drive the second support rod 618 to move outward by reaction, so that the second fixed plate 5 on the outer side of the second support rod 618 can move outward, and the outward movement of the second fixed plate 5 can realize the second fixed plate 5 to fix the pipeline, so that the pipeline is firmly fixed inside the sleeve, and the opposite movement can realize the first fixed plate 4 and the second fixed plate 5 to move inward. Example

[0021] See also Figure 3-Figure 10 On the basis of the first embodiment, the electric telescopic rod 63 is provided with a flip assembly 7, which includes a clamp rod 71, the number of which is four, a third connecting block 73 is provided on the outer side of the clamp rod 71, the number of which is four, and a second clamping groove 72 is provided on the inner side of the right end of the third connecting block 73. The outer wall of the clamp rod 71 is slidably connected to the inner wall of the second clamping groove 72, the inner side of the clamp rod 71 is fixedly connected to the outer side of the electric telescopic rod 63, and the electric telescopic rod 63 provides a support force for the use of the clamp rod 71, so that the clamp rod 71 can stably move left and right, and the left side of the third connecting block 73 is fixedly connected to the right side of the hollow frame 615, and the hollow frame 615 provides a support force for the use of the third connecting block 73, so that the use of the third connecting block 73 is more stable.

[0022] When the above device is used in practice, when it is necessary to weld the connection between the sleeve and the pipe, the motor 62 is turned off and the electric telescopic rod 63 is started, so that the electric telescopic rod 63 drives the limit block 64 to be removed from the first clamping groove 66 in the hollow column 65. At the same time, the movement of the electric telescopic rod 63 can drive the clamping rod 71 to move to the right side, so that the clamping rod 71 can be clamped in the second clamping groove 72 on the third connecting block 73. At this time, the motor 62 is started to drive the electric telescopic rod 63 to rotate, and the rotation of the electric telescopic rod 63 drives the outer clamping rod 71 to rotate, and the rotation of the clamping rod 71 drives The third connecting block 73 on the outer second slot 72 can be rotated, and the rotation of the third connecting block 73 drives the hollow frame 615 to rotate on the fixed frame 630, so that the hollow frame 615 can rotate stably, and the rotation of the hollow frame 615 drives the first support rod 613 on the left sliding frame 614 to rotate, so that the first fixed plate 4 outside the first support rod 613 can be rotated, and the outer sleeve can be rotated by grasping the first fixed plate 4, so that the sleeve drives the pipe on the left inner wall to rotate synchronously, so that the welder 3 on the working plate 2 can weld the connection between the sleeve and the pipe. Example

[0023] See also Figure 3-Figure 11On the basis of the second embodiment, a collecting assembly 8 is provided on the right side of the hollow frame 615, and the collecting assembly 8 includes an arc plate 81, and a rotating circle 82 is fixedly connected to the right side of the arc plate 81. There are four arc plates 81, and the rotation of the rotating circle 82 can be more stable through the arc plate 81. A rotating ball 83 is fixedly connected to the outer side of the rotating circle 82, and a roller 84 is slidably connected to the outer side of the rotating ball 83. A first hydraulic rod 85 is hinged to the outer side below the roller 84, and a hydraulic bin 86 is provided below the first hydraulic rod 85. The lower outer wall is slidably connected to the upper inner wall of the hydraulic bin 86, and the lower inner wall of the hydraulic bin 86 is slidably connected to a second hydraulic rod 89. The left and right ends of the first hydraulic rod 85 are fixedly connected to cross plates 87. There are two cross plates 87. The first hydraulic rod 85 provides support for the use of the cross plates 87, so that the cross plates 87 can achieve stable up and down movement. The bottom of the cross plate 87 is fixedly connected to a second spring 88, and the left side of the second hydraulic rod 89 is fixedly connected to a shovel 810. The middle part of the working plate 2 is assembled with a collection box 811 by bolts. The working plate 2 is used to provide support for the use of the collecting box 811, so that the collecting box 811 can collect the welding waste on the working plate 2 to ensure the cleanliness of the working plate 2. The hydraulic chamber 86 runs through the right side of the working plate 2 and is fixedly connected to the working plate 2. The working plate 2 is used to provide support for the use of the hydraulic chamber 86. The bottom of the second spring 88 is fixedly connected to the top of the working plate 2. There are two second springs 88. The working plate 2 is used to provide support for the use of the second spring 88. The end of the arc plate 81 away from the rotating circle 82 is fixedly connected to the right side of the hollow frame 615, and the bottom of the shovel 810 is slidably connected to the top of the working plate 2.

[0024] When the above-mentioned device is used, the hollow frame 615 rotates in the fixed frame 630, driving the arc plate 81 to rotate, and the rotation of the arc plate 81 drives the rotating circle 82 on the right to rotate, and the rotation of the rotating circle 82 drives the rotating ball 83 on the outside to rotate. When the rotating ball 83 rotates to the lowest point, it can squeeze the roller 84 below, so that the roller 84 drives the first hydraulic rod 85 on the outer wall to squeeze into the hydraulic chamber 86. At the same time, the horizontal plate 87 can also drive the second spring 88 to squeeze downward as the first hydraulic rod 85 moves downward, and the first hydraulic rod 85 squeezes into the hydraulic chamber 86 to realize the second hydraulic The rod 89 moves to the left, and the shovel 810 is driven to move to the left by the left movement of the second hydraulic rod 89. When the rotating ball 83 rotates to the highest point, the second spring 88 can push the cross plate 87 upward, so that the cross plate 87 drives the first hydraulic rod 85 to move upward. The upward movement of the first hydraulic rod 85 drives the second hydraulic rod 89 at the other end of the hydraulic bin 86 to move to the right. The left movement of the second hydraulic rod 89 drives the shovel 810 to move to the left on the working plate 2. The shovel 810 moves back and forth on the working plate 2 to push the welding waste on the working plate 2 into the collecting box 811, so that the welding waste is collected.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A water conservancy engineering pipeline welding device, comprising a support leg (1), the top of the support leg (1) is fixedly connected to a working plate (2), and the top right side of the working plate (2) is equipped with a welder (3), characterized in that: A first fixing plate (4) is arranged below the welding device (3), a second fixing plate (5) is arranged above the left side of the working plate (2), a fixing assembly (6) is arranged on the first fixing plate (4), and the fixing assembly (6) comprises a support block (61), a motor (62) is fixedly connected to the top of the support block (61), an electric telescopic rod (63) is fixedly connected to the output end of the motor (62), a limit block (64) is fixedly connected to the outer side of one end of the electric telescopic rod (63) away from the output end of the motor (62), a hollow column (65) is arranged on the inner wall of the limit block (64), a first slot (66) is provided on the left inner wall of the hollow column (65), and a first slot (66) is fixedly connected to the right side of the hollow column (65). A threaded rod (67), the outer wall of the first threaded rod (67) is threadedly connected to a first threaded block (69), the outer wall of the first threaded block (69) is fixedly connected to a first connecting block (610), the outer wall of the first connecting block (610) is hinged to a first connecting plate (611), the outer inner wall of the first connecting plate (611) is hinged to a first mounting block (612), the outer side of the first mounting block (612) is fixedly connected to a first support rod (613), the right side of the first support rod (613) is fixedly connected to a sliding frame (614), the right side outer wall of the sliding frame (614) is slidably connected to a hollow frame (615), the outer wall of the hollow frame (615) is slidably connected to a fixed frame (630), the first support The outer wall of the rod (613) is fixedly connected to the inner wall of the first fixing plate (4); one end of the first threaded rod (67) away from the first threaded block (69) is fixedly connected to a connecting column (68); the left side of the connecting column (68) is fixedly connected to a second threaded rod (627); the outer wall of the second threaded rod (627) is threadedly connected to a second threaded block (628); the outer wall of the second threaded block (628) is fixedly connected to a second connecting block (629); the outer wall of the second connecting block (629) is hinged to a second connecting plate (616); the outer inner wall of the second connecting plate (616) is hinged to a second mounting block (617); the outer side of the second mounting block (617) is fixedly connected to a second support rod (618); the second The outer side of the support rod (618) is fixedly connected to the inner wall of the second fixed plate (5); the left side of the second support rod (618) is fixedly connected to a movable frame (619); the left outer wall of the movable frame (619) is slidably connected to a limiting frame (620); the inner side of the limiting frame (620) is fixedly connected to a fixed column (621); the left outer wall of the fixed column (621) is slidably connected to a concave block (622); the left side of the concave block (622) is fixedly connected to a support plate (623); the bottom of the support plate (623) is slidably connected to a support frame (625); the left side of the support plate (623) is fixedly connected to a first spring (624); and the left side of the first spring (624) is fixedly connected to a side plate (626).

2. A water conservancy project pipeline welding device according to claim 1, characterized in that: The outer wall of the limit block (64) is slidably connected to the inner wall of the first slot (66), the bottom of the support block (61) is fixedly connected to the top of the working plate (2), and the bottom of the fixing frame (630) is fixedly connected to the top of the working plate (2).

3. A water conservancy project pipeline welding device according to claim 1, characterized in that: The bottom of the side plate (626) is fixedly connected to the top of the working plate (2), and the bottom of the support frame (625) is fixedly connected to the top of the working plate (2).

4. A water conservancy project pipeline welding device according to claim 1, characterized in that: The electric telescopic rod (63) is provided with a flip assembly (7), the flip assembly (7) comprising a clamping rod (71), a third connecting block (73) is provided on the outside of the clamping rod (71), and a second clamping groove (72) is provided on the inside of the right end of the third connecting block (73).

5. A water conservancy project pipeline welding device according to claim 4, characterized in that: The outer wall of the clamping rod (71) is slidably connected to the inner wall of the second clamping groove (72), the inner side of the clamping rod (71) is fixedly connected to the outer side of the electric telescopic rod (63), and the left side of the third connecting block (73) is fixedly connected to the right side of the hollow frame (615).

6. A water conservancy project pipeline welding device according to claim 1, characterized in that: A collecting assembly (8) is arranged on the right side of the hollow frame (615), and the collecting assembly (8) comprises an arc plate (81), a rotating circle (82) is fixedly connected to the right side of the arc plate (81), a rotating ball (83) is fixedly connected to the outer side of the rotating circle (82), a roller (84) is slidably connected to the outer side of the rotating ball (83), a first hydraulic rod (85) is hingedly connected to the outer side below the roller (84), a hydraulic bin (86) is arranged below the first hydraulic rod (85), and the The lower outer wall of the first hydraulic rod (85) is slidably connected to the upper inner wall of the hydraulic bin (86); the lower inner wall of the hydraulic bin (86) is slidably connected to the second hydraulic rod (89); the upper left and right ends of the first hydraulic rod (85) are fixedly connected to a transverse plate (87); the bottom of the transverse plate (87) is fixedly connected to a second spring (88); the left side of the second hydraulic rod (89) is fixedly connected to a shovel (810); and the middle of the working plate (2) is assembled with a collection box (811) by bolts.

7. A water conservancy project pipeline welding device according to claim 6, characterized in that: The hydraulic chamber (86) passes through the right side of the working plate (2) and is fixedly connected to the working plate (2); the bottom of the second spring (88) is fixedly connected to the top of the working plate (2).

8. A water conservancy project pipeline welding device according to claim 6, characterized in that: One end of the arc plate (81) away from the rotating circle (82) is fixedly connected to the right side of the hollow frame (615), and the bottom of the shovel (810) is slidably connected to the top of the working plate (2).

Images