CN112719923A - Steel pipe cutting and ring flange welding set for construction - Google Patents

Steel pipe cutting and ring flange welding set for construction Download PDF

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Publication number
CN112719923A
CN112719923A CN202110009818.XA CN202110009818A CN112719923A CN 112719923 A CN112719923 A CN 112719923A CN 202110009818 A CN202110009818 A CN 202110009818A CN 112719923 A CN112719923 A CN 112719923A
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China
Prior art keywords
shaft
moving
wall
plate
steel pipe
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Withdrawn
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CN202110009818.XA
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Chinese (zh)
Inventor
胡瑞阳
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Sichuan Ruiji Yangyang Construction Engineering Co ltd
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Sichuan Ruiji Yangyang Construction Engineering Co ltd
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Priority to CN202110009818.XA priority Critical patent/CN112719923A/en
Publication of CN112719923A publication Critical patent/CN112719923A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a steel pipe cutting and flange plate welding device for building construction, which comprises a machine body, wherein a working cavity is arranged in the machine body, an opening for entering a steel pipe is formed in the right wall body of the machine body, a workbench is fixedly arranged on the inner wall of the bottom side of the working cavity, and connecting plates are fixedly arranged on the inner walls of the upper side and the lower side of the working cavity.

Description

Steel pipe cutting and ring flange welding set for construction
Technical Field
The invention relates to the relevant field of building construction, in particular to a steel pipe cutting and flange plate welding device for building construction.
Background
The building construction refers to the production activity of engineering construction implementation stage, and the flange is also called flange disk or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the device for connection between two devices. Need weld the steel pipe of certain length and ring flange when the building construction, prior art needs the manual work to the steel pipe cutting earlier, then welds ring flange and steel pipe through the electrician, complex operation, and workman work load is great, and work efficiency is lower.
Disclosure of Invention
Aiming at the technical defects, the invention provides a steel pipe cutting and flange plate welding device for building construction, which can overcome the defects.
The invention relates to a steel pipe cutting and flange welding device for building construction, which comprises a machine body, wherein a working cavity is arranged in the machine body, the right wall body of the machine body is provided with an opening for entering a steel pipe, the inner wall of the bottom side of the working cavity is fixedly provided with a workbench, the inner walls of the upper side and the lower side of the working cavity are fixedly provided with connecting plates, a clamping rotating assembly for clamping and rotating the steel pipe and rotating a flange is arranged in the working cavity, the clamping rotating assembly comprises a connecting shaft which is rotatably arranged on the right inner wall of the working cavity and extends leftwards and rightwards, the connecting shaft is fixedly connected with a connecting gear, the inner wall of the right side of the working cavity is vertically and symmetrically provided with a main rotating rod which is rotatably connected with the right inner wall of the working cavity, the right end of the connecting plate is vertically and symmetrically provided with a driven rotating rod which is rotatably arranged on the, the steel pipe splicing device is characterized in that a splicing cavity is arranged in the splicing disc, annular teeth which can be in running fit with the splicing cavity are fixedly arranged at the right end of the slave rotating rod, the friction force between the slave rotating rod and the splicing plate is larger than the friction force between the master rotating rod and the inner wall of the right side of the working cavity, four fixed shafts which extend leftwards and rightwards and are distributed relative to the splicing disc are rotatably arranged on the inner wall of the splicing cavity, fixed gears are fixedly connected onto the fixed shafts, rack plates which are meshed with the fixed gears are slidably arranged on the inner wall of the splicing cavity, clamping plates capable of clamping steel pipes are arranged at the tail ends of the rack plates, abutting ports are arranged on the splicing disc, abutting plates which are positioned in the abutting ports and can be abutted by the splicing disc are fixedly connected onto the annular teeth, a fixed box is fixedly arranged on the inner wall of the top side of, the steel pipe welding device is characterized in that a moving block is arranged on the inner wall of the rear side of the working cavity in an up-and-down sliding mode, a transmission cavity is arranged in the moving block, a connection cavity is arranged in the moving block, a moving groove is arranged in the moving block, a steel pipe cutting assembly used for cutting damaged or redundant parts of a steel pipe is arranged in the working cavity, and a pipe and plate welding assembly used for comprehensively welding the steel pipe and a flange plate is further arranged in the working cavity.
Preferably, the steel pipe cutting subassembly include with working chamber right side inner wall fixed mounting's driving motor, the driving motor end be provided with the drive shaft that working chamber left side inner wall rotated the connection, the drive shaft with it connects through the belt drive to link up the axle, spline fit has driving sleeve in the drive shaft, fixed incasement wall side sliding mounting have with driving sleeve rotates the movable plate of connecting, fixed incasement side inner wall be provided with movable plate fixed connection's electric telescopic handle, sliding mounting has the lift case about the working chamber rear side inner wall, fixed bottom of the case wall body rotates the transition axle of installing extension from top to bottom, the transition axle with lift case threaded connection.
Preferably, the steel pipe cutting assembly further comprises a cutting shaft which is rotatably installed on the left wall body of the lifting box and extends leftwards and rightwards, the cutting shaft is fixedly connected with a cutting knife used for cutting a steel pipe, the transition shaft is fixedly connected with a transition bevel gear, the driving sleeve is fixedly connected with a driving bevel gear which can be meshed with the transition bevel gear for connection, the lower end of the fixing box is rotatably provided with a center sleeve extending upwards and downwards, the center sleeve is in transmission connection with the transition shaft through a gear pair, a center shaft which is rotatably installed on the lifting box is matched with an inner spline of the center sleeve, the lifting box is fixedly connected with a buffer spring which is fixedly connected with the fixing box, and the cutting shaft is in transmission connection with the center shaft through a bevel gear pair.
Preferably, the pipe and plate welding assembly comprises a moving box which is installed on the inner wall of the rear side of the working cavity in a left-right or up-down sliding manner, a connecting shaft which extends up and down is installed on the lower wall of the fixed box in a rotating manner, a connecting bevel gear is fixedly connected to the connecting shaft, a power bevel gear which can be meshed with the connecting bevel gear is fixedly connected to the driving sleeve, a driving belt pulley is fixedly connected to the driving shaft, a tension spring which is fixedly connected to the moving block is arranged at the lower end of the fixed box, a telescopic plate which is fixedly connected to the moving block and can be stretched is fixedly installed at the lower end of the fixed box, a displacement block is installed on the inner wall of the rear side of the working cavity in a left-right sliding manner, welding devices which are used for welding are arranged in the moving belt pulley, the connecting cavity and the moving groove, the connecting shaft is in threaded connection with the moving block.
Preferably, the pipe and plate welding assembly further comprises a moving shaft which is rotatably mounted between the moving block wall bodies and extends left and right, the moving shaft is fixedly connected with a friction plate which can be in friction connection with a flange plate, the moving shaft is fixedly connected with a moving belt wheel, the moving belt wheel is in transmission connection with the driving belt wheel through a belt which can be tensioned, the inner wall of the front side of the transmission cavity is rotatably mounted with a swing shaft which extends front and back, the swing shaft is fixedly connected with a swing bevel gear, the moving shaft is fixedly connected with an incomplete bevel gear which is provided with incomplete teeth and can be in meshing connection with the swing bevel gear, the inner wall of the front side of the transmission cavity is provided with a reset torsion spring which is fixedly mounted with the swing shaft, the moving shaft is in spline fit with a moving sleeve rotatably mounted with the moving box, and the moving block wall bodies are rotatably mounted with a displacement shaft, the welding rod moving device comprises a moving block, a connecting cavity, a sliding block, a transmission plate, a sliding block, a sliding plate, a rotating disc, a welding gun, a moving groove, a sliding frame with a sliding groove, a sliding rod and a sliding rod, wherein the moving sleeve is rotatably installed on the moving block in a spline fit mode, the moving sleeve is rotatably installed with the moving box and is in transmission connection with the moving sleeve through a bevel gear pair, the inclined groove is arranged in the moving block, the transmission plate is fixedly installed on the moving block, the sliding block is in sliding connection with the inclined groove, the connecting cavity is rotatably installed between the moving groove and the rotating chamber, the rotating shaft is connected with the moving shaft through the bevel gear pair in a transmission mode, the tail end of the rotating shaft is provided with the rotating disc, the welding gun for welding is fixedly installed on the swinging shaft, the moving frame is, the welding rod feeding mechanism is characterized in that a transmission gear meshed with the inner wall of the top side of the moving groove is fixedly connected onto the transmission shaft, the thread directions of the two transmission shafts are opposite, a transmission plate slidably mounted on the inner wall of the top side of the moving groove is in threaded connection with one side of the transmission shaft opposite, a feeding block used for feeding a welding rod is slidably mounted on the inclined plate, the feeding block is hinged with the transmission plate through a hinged plate with a rectangular groove, and the transmission plate is in sliding fit with the rectangular groove of the hinged plate.
The invention has the beneficial effects that: the device during operation can press from both sides tightly and drive its rotation with pivoted clamp plate to the steel pipe through removing, can damage or unnecessary part is cut to the steel pipe left end through the rotation of cutting knife, can feed the piece and feed the welding rod through the crank rocker structure, can weld pivoted ring flange and steel pipe comprehensively through two welder swings, has improved work efficiency, reduces workman's work load, has guaranteed welding quality.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
FIG. 4 is an enlarged schematic view of C in FIG. 1;
FIG. 5 is an enlarged schematic view of D of FIG. 4;
FIG. 6 is a schematic diagram of the structure of E-E in FIG. 4;
fig. 7 is a front view of the connection between the moving block and the rear side of the transmission plate in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a steel pipe cutting and flange welding device for building construction, which comprises a machine body 11, wherein a working cavity 12 is arranged in the machine body 11, an opening for entering a steel pipe is arranged on the right wall body of the machine body 11, a workbench 13 is fixedly arranged on the inner wall of the bottom side of the working cavity 12, connecting plates 14 are fixedly arranged on the inner walls of the upper side and the lower side of the working cavity 12, a clamping rotating assembly for clamping and rotating the steel pipe and rotating a flange plate is arranged in the working cavity 12, the clamping rotating assembly comprises a connecting shaft 18 which is rotatably arranged on the inner wall of the right side of the working cavity 12 and extends leftwards and rightwards, a connecting gear 19 is fixedly connected on the connecting shaft 18, a main rotating rod 16 which is rotatably connected with the inner wall of the right side of the working cavity 12 is vertically and symmetrically arranged on the inner wall of the right side of the working cavity 12, and a, the left end of the main rotating rod 16 is fixedly provided with an engaging disk 17 engaged with the engaging gear 19, the engaging disk 17 is internally provided with an engaging cavity 20, the right end of the auxiliary rotating rod 15 is fixedly provided with annular teeth 21 capable of being matched with the engaging cavity 20 in a rotating manner, the friction force between the auxiliary rotating rod 15 and the connecting plate 14 is greater than the friction force between the main rotating rod 16 and the inner wall of the right side of the working cavity 12, the inner wall of the engaging cavity 20 is rotatably provided with four fixing shafts 24 extending left and right and distributed about the engaging disk 17, the fixing shafts 24 are fixedly connected with fixed gears 25, the inner wall of the engaging cavity 20 is slidably provided with rack plates 26 engaged with the fixed gears 25, the tail ends of the rack plates 26 are provided with clamping plates 27 capable of clamping steel pipes, the engaging disk 17 is provided with an abutting port 22, the annular teeth 21 are fixedly connected with abutting plates 23 which are positioned in the abutting port 22 and can be abutted by the engaging disk 17, the steel pipe welding device is characterized in that a fixed box 31 is fixedly mounted on the inner wall of the top side of the working chamber 12, a flange plate can be rotatably mounted at the left end of the workbench 13, a moving block 45 is vertically and slidably mounted on the inner wall of the rear side of the working chamber 12, a transmission chamber 46 is arranged in the moving block 45, a connecting chamber 70 is arranged in the moving block 45, a moving groove 71 is arranged in the moving block 45, a steel pipe cutting assembly used for cutting damaged or redundant parts of a steel pipe is arranged in the working chamber 12, and a pipe and plate welding assembly used for comprehensively welding the steel pipe and the flange plate is further arranged in.
Beneficially, the steel pipe cutting assembly includes a driving motor 28 fixedly installed on the inner wall of the right side of the working chamber 12, a driving shaft 29 rotatably connected to the inner wall of the left side of the working chamber 12 is arranged at the end of the driving motor 28, the driving shaft 29 is connected to the connecting shaft 18 through belt transmission, a driving sleeve 30 is arranged on the driving shaft 29 in a spline fit mode, a moving plate 33 rotatably connected to the driving sleeve 30 is arranged on the inner wall of the fixed box 31 in a left-right sliding mode, an electric telescopic rod 32 fixedly connected to the moving plate 33 is arranged on the inner wall of the top side of the fixed box 31 in a top-bottom sliding mode, a lifting box 55 is arranged on the inner wall of the rear side of the working chamber 12 in a top-bottom sliding mode, a transition shaft 34 extending up and down is rotatably installed on the bottom wall of the.
Advantageously, the steel pipe cutting assembly further comprises a cutting shaft 56 rotatably mounted on the left wall of the lifting box 55 and extending left and right, a cutting knife 57 for cutting a steel pipe is fixedly connected to the cutting shaft 56, a transition bevel gear 36 is fixedly connected to the transition shaft 34, a driving bevel gear 35 capable of being engaged with the transition bevel gear 36 is fixedly connected to the driving sleeve 30, a central sleeve 53 extending up and down is rotatably mounted at the lower end of the fixing box 31, the central sleeve 53 is in transmission connection with the transition shaft 34 through a gear pair, a central shaft 52 rotatably mounted to the lifting box 55 is in internal spline fit with the central sleeve 53, a buffer spring 54 fixedly connected to the fixing box 31 is fixedly connected to the lifting box 55, and the cutting shaft 56 is in transmission connection with the central shaft 52 through a bevel gear pair.
Advantageously, the pipe and plate welding assembly comprises a moving box 44 slidably mounted on the rear inner wall of the working chamber 12 from side to side or from top to bottom, a connecting shaft 37 extending from top to bottom is rotatably mounted on the lower wall of the fixed box 31, a connecting bevel gear 38 is fixedly connected to the connecting shaft 37, a power bevel gear 39 capable of being engaged with the connecting bevel gear 38 is fixedly connected to the driving sleeve 30, a driving pulley 42 is fixedly connected to the driving shaft 29, an extension spring 41 fixedly connected to the moving block 45 is arranged at the lower end of the fixed box 31, an expansion plate 40 fixedly connected to and capable of expanding and contracting the moving block 45 is fixedly mounted at the lower end of the fixed box 31, a displacement block 50 is slidably mounted on the rear inner wall of the working chamber 12 from side to side, and welding devices for welding are arranged in the moving pulley 47, the connecting chamber 70 and the moving groove 71, a welding device which is the same as the moving block 45 in a ninety-degree turning mode is arranged in the displacement block 50, and the connecting shaft 37 is in threaded connection with the moving block 45.
Advantageously, the pipe and plate welding assembly further comprises a moving shaft 43 rotatably mounted between walls of the moving block 45 and extending left and right, a friction plate 48 capable of being in friction connection with a flange plate is fixedly connected to the moving shaft 43, a moving pulley 47 is fixedly connected to the moving shaft 43, the moving pulley 47 is in transmission connection with the driving pulley 42 through a belt capable of being tensioned, a swinging shaft 58 extending back and forth is rotatably mounted on the inner wall of the front side of the transmission cavity 46, a swinging bevel gear 74 is fixedly connected to the swinging shaft 58, an incomplete bevel gear 73 which is provided with incomplete teeth and can be in meshing connection with the swinging bevel gear 74 is fixedly connected to the moving shaft 43, a reset torsion spring fixedly mounted to the swinging shaft 58 is arranged on the inner wall of the front side of the transmission cavity 46, and a moving sleeve rotatably mounted to the moving box 44 is in spline fit with the moving shaft 43, a vertically extending displacement shaft 51 is rotatably mounted between the walls of the displacement block 50, a displacement sleeve rotatably mounted with the movable box 44 is in spline fit with the displacement shaft 51, the displacement sleeve and the displacement sleeve are in transmission connection through a bevel gear pair, an inclined groove 68 is arranged in the movable block 45, a transmission plate 49 is fixedly mounted on the displacement block 50, a slider 69 in sliding connection with the inclined groove 68 is fixedly mounted on the transmission plate 49, a vertically extending rotation shaft 59 is rotatably mounted between a connection cavity 70 and the movable groove 71, the rotation shaft 59 is in transmission connection with the movable shaft 43 through the bevel gear pair, a rotation disc 60 is arranged at the tail end of the rotation shaft 59, a welding gun 76 for welding is fixedly mounted on the rotation shaft 58, a movable frame 61 with a sliding groove is slidably mounted on the inner wall of the front side and the rear side of the movable groove 71 in the left-right direction, and the lower end of the rotation disc 60 is in sliding fit with the sliding groove of the movable, the utility model discloses a welding rod feeding device, including removal frame 61, removal frame 71, transmission shaft 66, transmission plate 62, feeding block 65, transmission plate 62, transmission plate 64, hinge plate 64, transmission plate 62 and hinge plate 64 rectangular channel sliding fit, the symmetry is provided with around the removal frame 61 around extends transmission shaft 66, the right side inner wall of removal groove 71 is provided with the slope and is used for installing the inclined plate 63, fixedly connected with the transmission gear 67 that removal groove 71 top side inner wall meshing is connected, two transmission shaft 66 screw thread opposite direction, the relative one side threaded connection of transmission shaft 66 with removal groove 71 top side inner wall sliding fit's transmission plate.
The use steps herein are described in detail below with reference to fig. 1-7:
in the initial state, the drive bevel gear 35 is engaged with the transition bevel gear 36, the connecting bevel gear 38 is not engaged with the power bevel gear 39, and the slider 69 is positioned at the lower left of the inclined groove 68.
The steel pipe is fed through the opening onto the table 13, the position to be cut is adjusted to be located below the cutting knife 57, the driving motor 28 is started to rotate in the forward direction, so that the passband transmission causes the driving shaft 29 to drive the engaging shaft 18 to rotate, so that the engaging disk 17 is driven to rotate by the rotation of the engaging gear 19, so that the fixed gear 25 is driven to rotate when the ring teeth 21 are not moved by the rotation of the engaging disk 17, so that the rack plate 26 is driven to move inward by the rotation of the fixed gear 25, so that the steel pipe is clamped by the clamping plate 27, and then the ring teeth 21 are driven to rotate synchronously by the rotation of the engaging disk 17 through the abutting plate 23, so that the steel pipe is driven to rotate by the clamping plate 27, and at the same time the transition bevel gear 36 is driven to rotate by the driving bevel gear 35, so that the function lift box 55 is driven to move downward by the rotation of the transition shaft 34, and the transition shaft 34 drives the center sleeve 53 to rotate, thereby cutting the rotating steel pipe by the rotation of the cutting knife 57, after the driving motor 28 is reversely rotated after the cutting is finished, the electric telescopic rod 32 is started to enable the power bevel gear 39 to be meshed with the connecting bevel gear 38, the cutting waste is taken out, the left end of the steel pipe is pushed into the flange plate, the driving motor 28 is started to rotate positively, so that the connecting bevel gear 38 is driven to rotate by the power bevel gear 39, the moving block 45 is driven to move downwards by the rotation of the connecting shaft 37, at the moment, the sliding block 69 slides in the inclined groove 68 by the downward movement of the moving block 45, thereby driving the transmission plate 49 to move rightwards, at the moment, the belt between the driving belt wheel 42 and the moving belt wheel 47 is in a tensioning state, the friction disc 48 is in friction fit with the flange plate, thereby the steel pipe is driven to rotate by the connecting shaft 37, at the same time, the tensioned belt, meanwhile, the incomplete bevel gear 73 is matched with the swinging bevel gear 74 and drives the swinging shaft 58 to swing in a reciprocating way under the action of a reset torsion spring, so that the welding gun 76 is driven to swing, meanwhile, the moving shaft 43 drives the rotating shaft 59 to rotate through bevel gear pair transmission, so that the sliding rod drives the moving frame 61 to move in a reciprocating way towards the left and the right through the rotation of the rotating disc 60, when the moving frame 61 moves towards the left, the transmission gear 67 is meshed with the inner wall at the top side of the moving groove 71 through the transmission gear 67 to drive the transmission gear 67 to rotate, so that the transmission plate 62 moves relatively, so that the welding rod is clamped by the feeding block 65 through the hinged plate 64, the hinged plate 64 drives the feeding block 65 to move towards the lower left part on the inclined plate 63 through the left movement of the transmission plate 62, so that the tail end of the welding rod is always matched with the welding gun 76, so that the swinging welding, the rotating flange and the steel pipe are welded by the welding torch 76 in the displacement block 50.
The invention has the beneficial effects that: the device during operation can press from both sides tightly and drive its rotation with pivoted clamp plate to the steel pipe through removing, can damage or unnecessary part is cut to the steel pipe left end through the rotation of cutting knife, can feed the piece and feed the welding rod through the crank rocker structure, can weld pivoted ring flange and steel pipe comprehensively through two welder swings, has improved work efficiency, reduces workman's work load, has guaranteed welding quality.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a steel pipe cutting and ring flange welding set for construction, includes the organism, its characterized in that: the steel pipe clamping and rotating machine is characterized in that a working cavity is arranged in the machine body, an opening for entering a steel pipe is formed in the right wall body of the machine body, a workbench is fixedly arranged on the inner wall of the bottom side of the working cavity, connecting plates are fixedly arranged on the inner walls of the upper side and the lower side of the working cavity, clamping and rotating assemblies for clamping and rotating the steel pipe and rotating a flange plate are arranged in the working cavity, each clamping and rotating assembly comprises a connecting shaft which is rotatably arranged on the inner wall of the right side of the working cavity and extends left and right, a connecting gear is fixedly connected to each connecting shaft, main rotating rods rotatably connected with the inner wall of the right side of the working cavity are symmetrically arranged on the inner wall of the right side of the working cavity in the vertical direction, driven rotating rods rotatably arranged on the right end of each connecting plate are symmetrically arranged on the vertical direction, a connecting plate meshed with the connecting gear is fixedly arranged on the left end of, the friction force between the auxiliary rotating rod and the connecting plate is greater than the friction force between the main rotating rod and the inner wall of the right side of the working cavity, the inner wall of the connecting cavity is rotatably provided with four fixed shafts which extend leftwards and rightwards and are distributed around the connecting disc, the fixed shafts are fixedly connected with fixed gears, the inner wall of the connecting cavity is slidably provided with a rack plate which is meshed with the fixed gears, the tail end of the rack plate is provided with a clamping plate which can clamp a steel pipe, the connecting disc is provided with a butt joint, the annular teeth are fixedly connected with butt plates which are positioned in the butt joint and can be butted by the connecting disc, the inner wall of the top side of the working cavity is fixedly provided with a fixed box, the left end of the working table can be rotatably provided with a flange plate, the inner wall of the rear side of the working cavity is vertically slidably provided with a moving block, the movable block is internally provided with a movable groove, a steel pipe cutting assembly used for cutting damaged or redundant parts of a steel pipe is arranged in the working cavity, and a pipe and plate welding assembly used for comprehensively welding the steel pipe and the flange plate is further arranged in the working cavity.
2. The steel pipe cutting and flange plate welding device for building construction according to claim 1, characterized in that: the steel pipe cutting assembly include with working chamber right side inner wall fixed mounting's driving motor, the driving motor end be provided with working chamber left side inner wall rotates the drive shaft of connecting, the drive shaft with it connects through the belt drive to link up the axle, spline fit has driving sleeve in the drive shaft, fixed incasement wall horizontal sliding mounting have with driving sleeve rotates the movable plate of connecting, fixed incasement side inner wall be provided with movable plate fixed connection's electric telescopic handle, sliding mounting has the lift case about the working chamber rear side inner wall, fixed bottom of the case wall body rotates the transition axle of installing extension from top to bottom, the transition axle with lift case threaded connection.
3. The steel pipe cutting and flange plate welding device for building construction according to claim 2, characterized in that: the steel pipe cutting assembly further comprises a cutting shaft which is rotatably installed on the left wall body of the lifting box and extends leftwards and rightwards, a cutting knife which is used for cutting a steel pipe is fixedly connected onto the cutting shaft, a transition bevel gear is fixedly connected onto the transition shaft, a driving bevel gear which is meshed with the transition bevel gear is fixedly connected onto the driving sleeve, a central sleeve which extends upwards and downwards is rotatably installed at the lower end of the fixing box, the central sleeve is connected with the transition shaft through a gear pair in a transmission mode, a central shaft which is rotatably installed on the lifting box is matched with an inner spline of the central sleeve, a buffer spring which is fixedly connected onto the lifting box is fixedly connected with the fixing box, and the cutting shaft is connected with the central shaft through a bevel gear pair in a transmission mode.
4. The steel pipe cutting and flange plate welding device for building construction according to claim 3, characterized in that: the pipe and plate welding assembly comprises a moving box which is arranged on the inner wall of the rear side of the working cavity in a left-right or up-down sliding manner, a connecting shaft which extends up and down is rotatably arranged on the lower wall of the fixed box, a connecting bevel gear is fixedly connected onto the connecting shaft, a power bevel gear which can be meshed and connected with the connecting bevel gear is fixedly connected onto the driving sleeve, a driving belt wheel is fixedly connected onto the driving shaft, a tension spring which is fixedly connected with the moving block is arranged at the lower end of the fixed box, an expansion plate which is fixedly connected with the moving block and can expand and contract is fixedly arranged at the lower end of the fixed box, a displacement block is arranged on the inner wall of the rear side of the working cavity in a left-right sliding manner, welding devices for welding are arranged in the moving belt wheel, the connecting cavity and the moving groove, and, the connecting shaft is in threaded connection with the moving block.
5. The steel pipe cutting and flange plate welding device for building construction according to claim 4, characterized in that: the pipe and plate welding assembly further comprises a moving shaft which is rotatably installed between the wall bodies of the moving block and extends left and right, a friction disc which can be in friction connection with a flange plate is fixedly connected to the moving shaft, a moving belt wheel is fixedly connected to the moving shaft, the moving belt wheel is in transmission connection with the driving belt wheel through a belt which can be tensioned, a swinging shaft which extends front and back is rotatably installed on the inner wall of the front side of the transmission cavity, a swinging bevel gear is fixedly connected to the swinging shaft, an incomplete bevel gear which is provided with incomplete teeth and can be in meshing connection with the swinging bevel gear is fixedly connected to the moving shaft, a reset torsion spring which is fixedly installed with the swinging shaft is arranged on the inner wall of the front side of the transmission cavity, a moving sleeve which is rotatably installed with the moving box is in spline fit, and a displacement shaft which extends up and down is rotatably installed, the welding rod moving device comprises a moving block, a connecting cavity, a sliding block, a transmission plate, a sliding block, a sliding plate, a rotating disc, a welding gun, a moving groove, a sliding frame with a sliding groove, a sliding rod and a sliding rod, wherein the moving sleeve is rotatably installed on the moving block in a spline fit mode, the moving sleeve is rotatably installed with the moving box and is in transmission connection with the moving sleeve through a bevel gear pair, the inclined groove is arranged in the moving block, the transmission plate is fixedly installed on the moving block, the sliding block is in sliding connection with the inclined groove, the connecting cavity is rotatably installed between the moving groove and the rotating chamber, the rotating shaft is connected with the moving shaft through the bevel gear pair in a transmission mode, the tail end of the rotating shaft is provided with the rotating disc, the welding gun for welding is fixedly installed on the swinging shaft, the moving frame is, the welding rod feeding mechanism is characterized in that a transmission gear meshed with the inner wall of the top side of the moving groove is fixedly connected onto the transmission shaft, the thread directions of the two transmission shafts are opposite, a transmission plate slidably mounted on the inner wall of the top side of the moving groove is in threaded connection with one side of the transmission shaft opposite, a feeding block used for feeding a welding rod is slidably mounted on the inclined plate, the feeding block is hinged with the transmission plate through a hinged plate with a rectangular groove, and the transmission plate is in sliding fit with the rectangular groove of the hinged plate.
CN202110009818.XA 2021-01-05 2021-01-05 Steel pipe cutting and ring flange welding set for construction Withdrawn CN112719923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110009818.XA CN112719923A (en) 2021-01-05 2021-01-05 Steel pipe cutting and ring flange welding set for construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110009818.XA CN112719923A (en) 2021-01-05 2021-01-05 Steel pipe cutting and ring flange welding set for construction

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CN112719923A true CN112719923A (en) 2021-04-30

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CN202110009818.XA Withdrawn CN112719923A (en) 2021-01-05 2021-01-05 Steel pipe cutting and ring flange welding set for construction

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115283893A (en) * 2022-09-26 2022-11-04 江苏泰汇不锈钢有限公司 Steel pipe welding device and welding process
CN117817074A (en) * 2024-03-04 2024-04-05 常州市汇淼机电科技工程有限公司 Full-automatic welding equipment for high-strength steel tower cylinder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115283893A (en) * 2022-09-26 2022-11-04 江苏泰汇不锈钢有限公司 Steel pipe welding device and welding process
CN117817074A (en) * 2024-03-04 2024-04-05 常州市汇淼机电科技工程有限公司 Full-automatic welding equipment for high-strength steel tower cylinder
CN117817074B (en) * 2024-03-04 2024-05-07 常州市汇淼机电科技工程有限公司 Full-automatic welding equipment for high-strength steel tower cylinder

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Application publication date: 20210430