CN215091577U - Accurate welding patching device of pipeline under pressure inner wall defect - Google Patents

Accurate welding patching device of pipeline under pressure inner wall defect Download PDF

Info

Publication number
CN215091577U
CN215091577U CN202121360978.0U CN202121360978U CN215091577U CN 215091577 U CN215091577 U CN 215091577U CN 202121360978 U CN202121360978 U CN 202121360978U CN 215091577 U CN215091577 U CN 215091577U
Authority
CN
China
Prior art keywords
welding
carrier bar
fixing
wall
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121360978.0U
Other languages
Chinese (zh)
Inventor
金春峰
陈健生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Suwei Engineering Equipment Co ltd
Original Assignee
Nantong Suwei Engineering Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nantong Suwei Engineering Equipment Co ltd filed Critical Nantong Suwei Engineering Equipment Co ltd
Priority to CN202121360978.0U priority Critical patent/CN215091577U/en
Application granted granted Critical
Publication of CN215091577U publication Critical patent/CN215091577U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to the field of welding technique, especially, relate to an accurate welding patching device of pipeline under pressure inner wall defect, including the carrier bar, the outside of carrier bar is rotated and is inlayed and have two sets of restriction dishes, the outside ring array of restriction dish is rotated and is inlayed and have four groups to consolidate the vaulting pole, the outside of carrier bar is screwed there are two sets of screw rings, the screw ring is located one side of restriction dish, rotate between screw ring and the reinforcement vaulting pole and install the apical member, the inside laminating slidable mounting of carrier bar has the reinforcement strip, the up end edge of carrier bar runs through to screw and has fixing bolt, fixing bolt's lower terminal surface is compressed tightly in the up end of consolidating the strip, it has the magnetic firmware all to extend around the reinforcement strip, and one of them is a set of the side of screw ring extends there is the mounting, the internally mounted of mounting has the welding subassembly, the utility model discloses can be convenient for weld the pipeline under pressure of different diameters and repair when improving the welding precision.

Description

Accurate welding patching device of pipeline under pressure inner wall defect
Technical Field
The utility model relates to the field of welding technique, especially, relate to an accurate welding patching device of pipeline under pressure inner wall defect.
Background
The pressure pipeline is a part of the pipeline, the pipeline is used for conveying, distributing, mixing, separating, discharging, metering, controlling and stopping fluid flow, when defects such as air holes and the like appear on an inner wall welding seam of the pressure pipeline, a welding mode is generally needed to be adopted for repairing, and in the welding repairing device in the prior art, a welding assembly on the device is conveyed to the defect position of the pressure pipeline to be welded in a rolling mode that a guide wheel is attached to the inner wall of the pressure pipeline in the welding process.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an accurate welding patching device of pipeline under pressure inner wall defect, includes the carrier bar, the outside of carrier bar is rotated and is inlayed and have two sets of restriction dishes, the outside annular array of restriction dish rotates and inlays and have four sets of reinforcement vaulting poles, the outside of carrier bar is screwed there are two sets of screw rings, the screw ring is located one side of restriction dish, rotate between screw ring and the reinforcement vaulting pole and install the apical member, the inside laminating slidable mounting of carrier bar has the reinforcement strip, the up end edge of carrier bar runs through to be screwed and has fixing bolt, fixing bolt's lower terminal surface compresses tightly in the up end of reinforcement strip, the front and back terminal surface of reinforcement strip all extends there is the magnetic firmware, wherein a set of the side of screw ring extends there is the mounting, the internally mounted of mounting has the welding assembly.
Preferably, the top piece comprises four groups of top rods which are rotatably arranged on the outer surface of the threaded ring in an annular array, and the end parts of the top rods are rotatably connected with the lower end surface of the reinforcing support rod.
Preferably, the outer surface of the bearing rod is provided with an external thread, the external thread of the bearing rod is matched with the internal thread of the threaded ring, and the other side of the outer side limiting disc of the bearing rod is embedded with a rotating disc.
Preferably, the magnetic fasteners comprise connecting frames extending from the front end face to the rear end face of the reinforcing bar, two groups of supporting rods symmetrically and obliquely extend from the end portions of the connecting frames, and magnetic blocks are embedded in the side faces of the supporting rods.
Preferably, the fixing member includes a fixing frame extending obliquely on a side surface of one of the sets of threaded rings, and a fixing ring extends from an end portion of the fixing frame.
Preferably, the welding subassembly is including installing the servo motor in solid fixed ring's inside, a fixing base is installed to servo motor's tip, the inside fixed mounting of a fixing base has a telescopic link No. one, the output activity of a telescopic link runs through in the side of a fixing base, the output fixed mounting of a telescopic link has No. two fixing bases, the up end fixed mounting of No. two fixing bases has No. two telescopic links, the up end activity of No. two telescopic links runs through in the up end of No. two fixing bases, the output fixed mounting of No. two telescopic links has welder.
Preferably, the inside bottom surface of solid fixed ring extends there is the bracket, servo motor's lower terminal surface and the up end fixed connection of bracket, the tip of consolidating the vaulting pole is rotated and is inlayed and have the guide pulley.
Compared with the prior art, the utility model has the advantages and positive effects that,
in the utility model, the port of the pressure pipeline can be covered by the branch rod in the welding process, the branch rod is fixed at the port by the magnetic block in an adsorption way so as to fix the device, thereby avoiding the phenomenon of horizontal movement of the device during welding, meanwhile, under the action of the reinforcing support rod, the pressure pipe can be expanded to be tightly pressed on the inner wall of the pressure pipe, so that the rotation phenomenon of the device during welding is avoided, the stability of the device during welding is improved, thereby improving the welding precision, simultaneously rotating the bearing rod to enable the thread ring to move by utilizing the thread performance between the bearing rod and the bearing rod, changing the inclination angle of the ejector rod, and then carry out the top to strengthening the vaulting pole and move, make the tip of its four groups of strengthening the vaulting poles can remove to the pipeline under pressure of different diameters is adapted, so that weld the repair to the pipeline under pressure of different diameters.
Drawings
FIG. 1 is a schematic structural view of the device for accurately welding and repairing the defects on the inner wall of the pressure pipe according to the present invention;
FIG. 2 is a schematic view of another perspective of the device for accurately welding and repairing the defects on the inner wall of the pressure pipe according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 1 of the device for accurately welding and repairing the defects on the inner wall of the pressure pipe according to the present invention;
fig. 4 is an enlarged view of B in fig. 2 of the device for accurately welding and repairing the defects of the inner wall of the pressure pipe of the present invention.
Illustration of the drawings:
1. a carrier bar; 2. reinforcing the strips; 3. a connecting frame; 4. reinforcing the stay bar; 5. a threaded ring; 6. a fixed mount; 7. a fixing ring; 8. a bracket; 9. a servo motor; 10. a first telescopic rod; 11. a second telescopic rod; 12. a welding gun; 13. branch rods are arranged; 14. a magnetic block; 15. rotating the disc; 16. fixing the bolt; 17. a confinement plate; 18. a top rod; 19. a first fixed seat; 20. no. two fixing bases.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-4, the device for accurately welding and repairing the defects of the inner wall of the pressure pipeline comprises a bearing rod 1, two groups of limiting discs 17 are rotatably embedded on the outer side of the bearing rod 1, four groups of reinforcing support rods 4 are rotatably embedded on the outer side of the limiting discs 17 in an annular array manner, two groups of threaded rings 5 are screwed on the outer side of the bearing rod 1, the threaded rings 5 are positioned on one side of the limiting discs 17, a jacking piece is rotatably installed between the threaded rings 5 and the reinforcing support rods 4, a reinforcing strip 2 is slidably installed inside the bearing rod 1 in a fit manner, a fixing bolt 16 is screwed through the edge of the upper end face of the bearing rod 1, the lower end face of the fixing bolt 16 is pressed on the upper end face of the reinforcing strip 2, magnetic fasteners extend from the front end face and the rear end face of the reinforcing strip 2, fixing pieces extend from the side faces of one group of threaded rings 5, welding assemblies are installed inside the fixing pieces, the reinforcing strip 2 can be fixed through the arranged fixing bolts 16, the fixing bolt 16 can be loosened to enable the reinforcing strip 2 to slide in the bearing rod 1, so that the branch rods 13 at the end parts of the reinforcing strip 2 can be attached to the ports of the pressure pipeline when the welding repair is carried out on different positions in the pressure pipeline.
The jacking piece comprises four groups of jacking rods 18 which are rotatably arranged on the outer surface of the threaded ring 5 in an annular array mode, the end portions of the jacking rods 18 are rotatably connected with the lower end face of the reinforcing support rod 4, and the reinforcing support rod 4 can be jacked through the arranged jacking rods 18.
The external screw thread has been seted up to the surface of carrier bar 1, and the external screw thread of carrier bar 1 cooperatees with the internal thread of screw ring 5, and the opposite side of the outside restriction dish 17 of carrier bar 1 is inlayed and is had rolling disc 15, and the external screw thread through carrier bar 1 cooperatees with the internal thread of screw ring 5, can make its carrier bar 1 when rotating, and screw ring 5 can carry out horizontal migration, and rolling disc 15 can be convenient for rotate carrier bar 1.
The magnetic firmware is including extending the link 3 of terminal surface around reinforcing bar 2, and the tip symmetry slope of link 3 extends and has two group branch 13, and branch 13's side is inlayed and is had magnetic path 14, can connect branch 13 through the link 3 that sets up, and branch 13 can increase the contact surface with the pipeline under pressure port, and magnetic path 14 can adsorb fixedly to branch 13.
The fixing piece comprises a fixing frame 6 obliquely extending on the side face of one group of threaded rings 5, a fixing ring 7 extends from the end part of the fixing frame 6, and the fixing ring 7 can be fixed through the arranged fixing frame 6.
The welding assembly comprises a servo motor 9 arranged in a fixed ring 7, a first fixed seat 19 is arranged at the end part of the servo motor 9, a first telescopic rod 10 is fixedly arranged in the first fixed seat 19, the output end of the first telescopic rod 10 movably penetrates through the side surface of the first fixed seat 19, a second fixed seat 20 is fixedly arranged at the output end of the first telescopic rod 10, a second telescopic rod 11 is fixedly arranged at the upper end surface of the second fixed seat 20, the output end of the second telescopic rod 11 movably penetrates through the upper end surface of the second fixed seat 20, a welding gun 12 is fixedly arranged at the output end of the second telescopic rod 11, the welding gun 12 can be driven by the arranged first telescopic rod 10 to horizontally move for welding, the second telescopic rod 11 can drive the welding gun 12 to move up and down, the servo motor 9 can drive the welding gun 12 to rotate around the axis of a bearing rod 1, and the first fixed seat 19 can fix the first telescopic rod 10, the second fixing seat 20 can fix the second telescopic rod 11.
The inside bottom surface of solid fixed ring 7 extends there is bracket 8, and servo motor 9's lower terminal surface and bracket 8's up end fixed connection, and the tip of consolidating vaulting pole 4 rotates to inlay and has the guide pulley, can fix servo motor 9 through the bracket 8 that sets up, and the guide pulley can assist and consolidate vaulting pole 4 and remove in pressure conduit.
When the pressure pipe is used, a user can rotate the bearing rod 1, when the bearing rod 1 rotates, the user can hold the limiting disc 17 to keep a fixed state, the bearing rod 1 cannot rotate synchronously, the thread ring 5 of the bearing rod 1 can move by utilizing the thread performance between the bearing rod 1, the inclination angle of the ejector rod 18 can be changed, the reinforcing support rods 4 are jacked, the end parts of the four groups of reinforcing support rods 4 can move to adapt to the diameter of the pressure pipe, then the bearing rod 1 is pushed into the pressure pipe by the user, the reinforcing support rods 4 are tightly pressed on the inner wall of the pressure pipe under the jacking action of the ejector rods 18, guide wheels at the end parts of the reinforcing support rods 4 are attached to the inner wall of the pressure pipe to roll so as to assist the bearing rod 1 to roll, and after the bearing rod 1 moves to a position needing welding, the branch rods 13 on the connecting frame 3 can be pressed on the port parts of the pressure pipe, and will divide branch 13 to adsorb in the port department through magnetic path 14 to fix the device, the operation drives welder 12 and moves down and contact with the inner wall of pipeline under pressure and can weld the repair after second telescopic link 11, and the operation of telescopic link 10 can drive welder 12 horizontal migration, servo motor 9 operation can drive welder 12 and rotate simultaneously, can effectually enlarge welding area.
In the present invention, the terms "mounting," "connecting," "fixing," and the like are to be understood in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an accurate welding patching device of pipeline under pressure inner wall defect, includes carrier bar (1), its characterized in that: two groups of limiting discs (17) are rotatably embedded on the outer side of the bearing rod (1), four groups of reinforcing support rods (4) are rotatably embedded in an annular array on the outer side of the limiting discs (17), two groups of threaded rings (5) are screwed on the outer side of the bearing rod (1), the threaded rings (5) are positioned on one side of the limiting disc (17), a top piece is rotatably arranged between the threaded ring (5) and the reinforcing brace rod (4), a reinforcing strip (2) is attached to the inside of the bearing rod (1) in a sliding manner, a fixing bolt (16) penetrates through and is screwed at the edge of the upper end surface of the bearing rod (1), the lower end surface of the fixing bolt (16) is pressed against the upper end surface of the reinforcing strip (2), magnetic fasteners extend from the front end surface and the rear end surface of the reinforcing strip (2), and a fixing piece extends from the side surface of one group of the threaded rings (5), and a welding assembly is arranged in the fixing piece.
2. The device for accurately welding and repairing the defects of the inner wall of the pressure pipeline according to claim 1, is characterized in that: the jacking piece comprises four groups of jacking rods (18) which are arranged on the outer surface of the threaded ring (5) in a rotating mode in an annular array mode, and the end portions of the jacking rods (18) are connected with the lower end face of the reinforcing support rod (4) in a rotating mode.
3. The device for accurately welding and repairing the defects of the inner wall of the pressure pipeline according to claim 1, is characterized in that: the external screw thread has been seted up to the surface of carrier bar (1), the external screw thread of carrier bar (1) cooperatees with the internal thread of screw ring (5), the opposite side of the outside restriction dish (17) of carrier bar (1) is inlayed and is had rolling disc (15).
4. The device for accurately welding and repairing the defects of the inner wall of the pressure pipeline according to claim 1, is characterized in that: the magnetic firmware is including extending link (3) at the front and back terminal surface of reinforcement strip (2), the tip symmetry slope of link (3) extends has two group branch poles (13), the side of dividing branch pole (13) is inlayed and is had magnetic path (14).
5. The device for accurately welding and repairing the defects of the inner wall of the pressure pipeline according to claim 1, is characterized in that: the fixing piece comprises a fixing frame (6) extending obliquely on the side face of one group of the threaded rings (5), and a fixing ring (7) extends from the end of the fixing frame (6).
6. The device for accurately welding and repairing the defects of the inner wall of the pressure pipeline according to claim 5, wherein: the welding subassembly is including installing servo motor (9) in the inside of solid fixed ring (7), fixing base (19) are installed to the tip of servo motor (9), the inside fixed mounting of fixing base (19) has telescopic link (10) No. one, the output activity of telescopic link (10) runs through in the side of fixing base (19), the output fixed mounting of telescopic link (10) has fixing base (20) No. two, the up end fixed mounting of fixing base (20) has telescopic link (11) No. two, the output activity of telescopic link (11) runs through in the up end of fixing base (20) No. two, the output fixed mounting of telescopic link (11) No. two has welder (12).
7. The device for accurately welding and repairing the defects of the inner wall of the pressure pipeline according to claim 6, wherein: the inside bottom surface of solid fixed ring (7) extends and has bracket (8), the lower terminal surface of servo motor (9) and the up end fixed connection of bracket (8), the tip of consolidating vaulting pole (4) is rotated and is inlayed and is had the guide pulley.
CN202121360978.0U 2021-06-18 2021-06-18 Accurate welding patching device of pipeline under pressure inner wall defect Active CN215091577U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121360978.0U CN215091577U (en) 2021-06-18 2021-06-18 Accurate welding patching device of pipeline under pressure inner wall defect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121360978.0U CN215091577U (en) 2021-06-18 2021-06-18 Accurate welding patching device of pipeline under pressure inner wall defect

Publications (1)

Publication Number Publication Date
CN215091577U true CN215091577U (en) 2021-12-10

Family

ID=79310835

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121360978.0U Active CN215091577U (en) 2021-06-18 2021-06-18 Accurate welding patching device of pipeline under pressure inner wall defect

Country Status (1)

Country Link
CN (1) CN215091577U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114227051A (en) * 2022-02-24 2022-03-25 徐州奇拓智能科技有限公司 Full-automatic device for VR display module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114227051A (en) * 2022-02-24 2022-03-25 徐州奇拓智能科技有限公司 Full-automatic device for VR display module
CN114227051B (en) * 2022-02-24 2022-05-24 徐州奇拓智能科技有限公司 A full automatic device for VR display module welding process

Similar Documents

Publication Publication Date Title
CN215091577U (en) Accurate welding patching device of pipeline under pressure inner wall defect
CN205764691U (en) Flanged pipe assembly welding machine
CN209578650U (en) A kind of tube group butt welding auxiliary stand
CN112692005A (en) Steel pipe hydraulic press
CN210125826U (en) Split type flange and pipe assembly butt welding frock electromagnetic flowmeter
CN114101982A (en) Fluorine-lined magnetic liquid level meter manufacturing and processing equipment and method
CN209867761U (en) Assembled net rack support welding device
CN211277193U (en) Positioning and fixing device for street lamp pole body and bottom plate
CN210024230U (en) Tube sheet build-up welding device
CN208786047U (en) A kind of construction site spray for dust suppression equipment
CN113414469A (en) One-point type valve group flange rapid welding device and using method
CN206216160U (en) A kind of seat disc circular weld device
CN211804633U (en) Thermos cup welding position equipment
CN208780550U (en) A kind of wheel hub torsional fatigue test test machine
CN111590264A (en) Rotary pipe orifice jacking device
CN111152085A (en) Grinding device is used in production of electric tricycle wheel hub
CN111545987A (en) Dedicated welding jig of head pipeline
CN202922143U (en) Flanging press of large-caliber metal pipe flange plate
CN218136117U (en) Spin welding fixing device
CN215617923U (en) Steel pipe shaft clamping and positioning mechanism for plastic-coated steel pipe production
CN214983394U (en) Tire vulcanization equipment with automatic inside spot function of clearance track
CN217738810U (en) Detection apparatus for crowded outward of anti interior pressure of screen pipe
CN215239756U (en) Production and processing equipment of flange finish machining grinding machine
CN114798248B (en) Plunger pump body machine tooling mounting fixture
CN209614731U (en) Height-adjustable welded tube equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant