Fixing support welding equipment for hydraulic engineering pipeline

Abstract

The utility model discloses a fixing support welding device for a water conservancy project pipeline, and relates to the technical field of welding devices, the fixing support welding device comprises an argon arc automatic welding table and a supporting rocker arm, the top end of the argon arc automatic welding table is provided with two positioning assemblies; each positioning assembly comprises an alignment sleeve seat, a ball sleeve body, a storage seat, a sliding bearing platform, a rotary cantilever and a fastening piece, a friction base plate meshed with the ball sleeve body is arranged in each alignment sleeve seat, and a threaded rod in butt joint with the friction base plate is rotationally mounted at the side end of each alignment sleeve seat; a fastening bolt is arranged at the connecting position of each rotating cantilever and the fastening piece, the sliding bearing platform is made to deflect with the locking sleeve by rotating the sliding bearing platform, the deflection angle of one rotating cantilever can be independently adjusted, the rotating cantilevers are designed in a split mode, and the rotating cantilevers can be adjusted according to different curvatures and trends of multiple sections of bent pipelines. Therefore, the surface of the pipeline is better attached, the contact area with the pipeline is increased, and fixation is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field, especially a kind of fixed support welding equipment for water conservancy pipeline. BACKGROUND

[0002] A large number of pipelines are needed in water conservancy projects, which are used for water collection, transportation, distribution and regulation. The commonly used pipeline materials in water conservancy projects include various steel (such as carbon steel, stainless steel), cast iron, plastic (such as polyethylene, polyvinyl chloride) and concrete pipes, etc. In practical applications, the equipment usually needs the following technologies:

[0003] 1. Welding actuator, which melts the welding rod or wire and the base metal of the pipeline to form a weld;

[0004] 2. Support mechanism, used to support the pipeline or welding equipment;

[0005] 3. Positioning mechanism, used to determine the position and angle of the pipeline;

[0006] The wire feeding mechanism feeds the welding wire into the welding area at a set speed and angle. The mechanical arm carries the welding gun head, which moves and positions on the pipeline. It can perform welding operations according to the preset trajectory and parameters.

[0007] The argon arc automatic welding equipment fixes the pipeline through the clamping fixture. For straight pipes, it can be easily fixed. However, for two-bend pipes, the fixture can only provide opposite horizontal clamping force, which causes the whole or partial deviation of the pipeline from the ideal position required for welding, resulting in inaccurate weld position and affecting the welding quality and accuracy of pipeline connection. SUMMARY

[0008] To overcome the shortcomings of the prior art, the utility model provides a fixed support welding equipment for water conservancy pipeline, which solves the technical problem that for two-bend pipes, the fixture can only provide opposite horizontal clamping force, which causes the whole or partial deviation of the pipeline from the ideal position required for welding, resulting in inaccurate weld position and affecting the welding quality and accuracy of pipeline connection.

[0009] To achieve the above purpose, the utility model realizes the following technical solutions:

[0010] The utility model provides a kind of water conservancy project pipeline fixed support welding equipment, including argon arc automatic welding platform and support rocker, the top of the argon arc automatic welding platform is provided with two positioning components, each positioning component includes alignment sleeve, ball sleeve body, storage seat, sliding bearing platform, rotary cantilever and fastening piece, the inside of each alignment sleeve is provided with the friction pad plate engaged with ball sleeve body, the side end of each alignment sleeve is rotatably installed with the threaded rod butt-jointed with friction pad plate, the connecting place of each rotary cantilever and fastening piece is provided with fastening bolt.

[0011] Preferably: the side end of each alignment sleeve is provided with auxiliary component, each auxiliary component includes guide frame, straight line push rod and horizontal clamping plate, the top of each horizontal clamping plate is also provided with fastening bolt;

[0012] The bottom of each sliding bearing platform is fixedly installed with locking sleeve for butt joint, the top of each storage seat is fixedly installed with telescopic pull rod butt-jointed with locking sleeve;

[0013] Each telescopic pull rod is multi-section compression structure, the inside of each telescopic pull rod is provided with spring block, the top of each telescopic pull rod and locking sleeve are rotatably connected.

[0014] Preferably: the bottom of each locking sleeve is provided with a plurality of equidistant distribution convex rods;

[0015] The outside of each telescopic pull rod is fixedly installed with positioning sleeve butt-jointed with locking sleeve, the surface of each positioning sleeve is provided with a plurality of positioning holes, and the outside of each positioning sleeve is provided with magnetic attraction quick-mounting plate;

[0016] Each friction pad plate is semicircular design, and the inner side wall of each friction pad plate is paved with antiskid pad.

[0017] The argon arc automatic welding platform includes support rocker, welding gun, power supply, cooling fan and control cabinet.

[0018] Compared with the prior art, the utility model has the following beneficial effects.

[0019] In the utility model, the rotary cantilever is pushed to drive the storage seat to deflect, and the storage seat is connected with the alignment sleeve through the ball sleeve body. The ball sleeve structure allows the ball sleeve body to rotate in multiple directions inside the alignment sleeve. In combination with the multi-section bending of the rotary cantilever and the fastening piece, the multi-angle deflection capability of the rotary cantilever and the fastening piece can be adjusted. The rotary cantilever cooperates with the fastening piece to fix the bent pipe of different sizes, and then the pipe is welded and fixed.

[0020] The utility model discloses, through the rotation sliding bearing platform, let sliding bearing platform take locking sleeve deflection, can independently adjust the deflection angle of one rotating cantilever, the split design of rotating cantilever can be designed into the split component of different shape and size according to the different curvature and trend of multistage bending pipeline, thereby better adhering to the pipeline surface, increasing the contact area with the pipeline, make fixed more stable. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following with the preferred embodiment of the utility model and cooperate with the drawings detailed description as follows.

[0022] Figure 1 It is the structure diagram of the utility model argon arc automatic welding platform;

[0023] Figure 2 It is the structure diagram of the utility model alignment sleeve seat;

[0024] Figure 3 It is the structure diagram of the utility model ball sleeve body;

[0025] Figure 4 It is the structure diagram of the utility model storage seat;

[0026] Figure 5 It is the A place enlarged structure diagram of the utility model Figure 4 .

[0027] In the drawing: 11, argon arc automatic welding platform;12, support rocker arm;13, alignment sleeve seat;14, guide frame;15, straight line push rod;16, horizontal clamping plate;17, ball sleeve body;18, storage seat;19, sliding bearing platform;21, rotating cantilever;22, fastening piece;23, friction pad;24, threaded rod;25, locking sleeve;26, telescopic pull rod;27, positioning sleeve;28, magnetic quick mounting plate. DETAILED DESCRIPTION

[0028] The utility model discloses a kind of fixed support welding equipment for water conservancy project pipeline, effectively solve the fixation when two bending pipes, fixture can only provide opposite horizontal clamping force, cause the whole or partial deviation of pipeline from ideal position required for welding, make that welding position is not accurate, influence welding quality and the accuracy of pipeline connection, by pushing rotating cantilever, let rotating cantilever drive storage seat deflection, simultaneously, storage seat is connected between alignment sleeve seat by ball sleeve body, ball sleeve structure allows ball sleeve body to rotate in multiple directions inside alignment sleeve seat, cooperate with the multistage bending of rotating cantilever and fastening piece, the multi-angle deflection ability of rotating cantilever and fastening piece can be adjusted, let rotating cantilever cooperate with fastening piece and fix different sizes of bending pipe, then pipe is welded and fixed.

[0029] Embodiment

[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 indicated, the technical scheme in the embodiment of the application effectively solves the technical problem that when fixing a two-bend pipe, the clamp can only provide a horizontal clamping force in the opposite direction, causing the pipe to deviate from the ideal position required for welding, making the weld position inaccurate, and affecting the welding quality and the accuracy of the pipe connection. The overall idea is as follows:

[0031] In view of the problems in the prior art, the utility model provides a kind of water conservancy project pipe fixing support welding equipment, including argon arc automatic welding table 11 and support rocker arm 12, the top of argon arc automatic welding table 11 is provided with two positioning components, each positioning component includes alignment sleeve seat 13, ball sleeve body 17, storage seat 18, sliding bearing platform 19, rotary cantilever 21 and fastening piece 22, the inside of each alignment sleeve seat 13 is provided with the friction pad 23 engaged with ball sleeve body 17, the side end of each alignment sleeve seat 13 is rotatably installed with the threaded rod 24 butt jointed with friction pad 23, the connecting place of each rotary cantilever 21 and fastening piece 22 is provided with fastening bolt, by reverse rotation threaded rod 24, let threaded rod 24 rotate in the side end of alignment sleeve seat 13, while the surface of threaded rod 24 is screw design, rotating threaded rod 24 drives friction pad 23 to move, let friction pad 23 slide in the inside of alignment sleeve seat 13, reduce the extrusion of friction pad 23 to the surface of ball sleeve body 17, by pushing rotary cantilever 21, let rotary cantilever 21 drive storage seat 18 to deflect, while storage seat 18 is connected between alignment sleeve seat 13 by ball sleeve body 17, ball sleeve structure allows ball sleeve body 17 to rotate in multiple directions in the inside of alignment sleeve seat 13, cooperate with the multi-bend of rotary cantilever 21 and fastening piece 22, can adjust the multi-angle deflection ability of rotary cantilever 21 and fastening piece 22, let rotary cantilever 21 cooperate with fastening piece 22 to fix the bend pipe of different sizes, then pipe is welded and fixed;

[0032] Each friction pad 23 is semicircular design, the inner side wall of each friction pad 23 is paved with antiskid pad, by extruding ball sleeve body 17 through friction pad 23, increase friction resistance;

[0033] The side end of each alignment sleeve seat 13 is provided with auxiliary component, each auxiliary component includes guide frame 14, straight line push rod 15 and horizontal clamping plate 16, the top of each horizontal clamping plate 16 is also provided with fastening bolt, by the thrust of straight line push rod 15, let horizontal clamping plate 16 slide horizontally in the inside of guide frame 14, produce horizontal extrusion to pipe, play the role of auxiliary fixation.

[0034] The bottom end of each sliding support platform 19 is fixedly installed with a locking sleeve 25 for docking, the top end of each receiving seat 18 is fixedly installed with an extension pull rod 26 which is docked with the locking sleeve 25, each extension pull rod 26 is a multi-section compression structure, the inside of each extension pull rod 26 is provided with a spring block, the top end of each extension pull rod 26 is rotationally connected with the locking sleeve 25, by pulling the sliding support platform 19, the sliding support platform 19 drives the locking sleeve 25 to slide on the outside of the extension pull rod 26, the locking sleeve 25 and the extension pull rod 26 are in a sleeved structure, which plays a role of connection and support;

[0035] The bottom end of each locking sleeve 25 is provided with a plurality of protruding rods which are equidistantly distributed, each locking sleeve 25 is made of silicon steel alloy, which avoids rusting due to oil stains and increases structural strength;

[0036] The outside of each extension pull rod 26 is fixedly installed with a positioning sleeve 27 which is docked with the locking sleeve 25, the surface of each positioning sleeve 27 is provided with a plurality of positioning holes, the outside of each positioning sleeve 27 is provided with a magnetic quick-mounting plate 28, each magnetic quick-mounting plate 28 is made of a ferrite magnetic material, by pulling the magnetic quick-mounting plate 28, the magnetic quick-mounting plate 28 is away from the side end of the locking sleeve 25, at the same time, the sliding support platform 19 is pulled upward, the sliding support platform 19 drives the locking sleeve 25 to slide upward at the top end of the positioning sleeve 27, the locking sleeve 25 is away from the top end of the positioning sleeve 27, at the same time, the sliding support platform 19 slides upward in the inside of the receiving seat 18, the sliding support platform 19 is away from the inside of the receiving seat 18, another rotating cantilever 21 is swung downward, at the same time, the sliding support platform 19 is pulled to move upward and exceeds the top end of another rotating cantilever 21, by rotating the sliding support platform 19, the sliding support platform 19 drives the locking sleeve 25 to deflect, the deflection angle of one of the rotating cantilevers 21 can be adjusted alone, the rotating cantilever 21 is designed in a split type, which can be designed into split components with different shapes and sizes according to different curvatures and directions of the multi-section bent pipeline, so as to better fit the surface of the pipeline and increase the contact area with the pipeline, which makes the fixation more stable;

[0037] The argon arc automatic welding table 11 includes a support rocker arm 12, a welding gun, a power supply, a cooling fan and a control cabinet, after confirming that each preparation work and debugging work is completed without error, a start button is pressed, the mechanical arm drives the welding gun to start automatic welding according to the set parameters and procedures, after the welding is completed, a stop button is pressed, the equipment stops running, the welding power supply is cut off, the wire feeding mechanism and the walking mechanism stop moving, and the argon gas supply is closed;

[0038] Working principle:

[0039] The first step, through the plurality of rotating cantilever 21 can be around the fixed shaft 360 degree rotation, by adjusting the angle, so that the fastening piece 22 can accurately contact the side end of the pipeline, fastening piece 22 with a certain elasticity and friction of the material, such as rubber or special engineering plastics, under the drive of rotating cantilever 21, uniform extrusion and fixation to the side end of the pipeline, to ensure that the two pipe keep coaxiality and relative position stability during butt joint and welding, after the butt joint of the two pipes, argon arc automatic welding table 11 includes support rocker arm 12, welding gun, power supply, cooling fan and control cabinet, after confirming that each preparation and debugging work is completed without error, press the start button, the mechanical arm drives the welding gun to start automatic welding according to the set parameters and procedures, after welding, press the stop button, the equipment stops running, the welding power supply is cut off, the wire feeding mechanism and the walking mechanism stop moving, and the argon supply is closed.

[0040] The second step, by rotating the threaded rod 24 in the opposite direction, the threaded rod 24 rotates at the side end of the alignment sleeve 13, while the surface of the threaded rod 24 is designed with threads, the rotating threaded rod 24 drives the friction pad 23 to move, allowing the friction pad 23 to slide inside the alignment sleeve 13, reducing the extrusion of the friction pad 23 on the surface of the ball sleeve body 17, by pushing the rotating cantilever 21, the rotating cantilever 21 drives the receiving seat 18 to deflect, while the receiving seat 18 is connected to the alignment sleeve 13 through the ball sleeve body 17, the ball sleeve structure allows the ball sleeve body 17 to rotate in multiple directions inside the alignment sleeve 13, combined with the multi-bend of the rotating cantilever 21 and the fastening piece 22, the multi-angle deflection ability of the rotating cantilever 21 and the fastening piece 22 can be adjusted, allowing the rotating cantilever 21 to cooperate with the fastening piece 22 to fix the bent pipe of different sizes, and then weld and fix the pipe, by pulling the sliding support 19, the sliding support 19 drives the locking sleeve 25 to slide outside the telescopic pull rod 26, the locking sleeve 25 and the telescopic pull rod 26 are in a sleeved structure, which serves as a connection support, by pulling the magnetic quick mounting plate 28, the magnetic quick mounting plate 28 moves away from the side end of the locking sleeve 25, while pulling the sliding support 19 upwards, the sliding support 19 drives the locking sleeve 25 to slide upwards at the top end of the positioning sleeve 27, the locking sleeve 25 moves away from the top end of the positioning sleeve 27, while the sliding support 19 slides upwards inside the receiving seat 18, the sliding support 19 moves away from the inside of the receiving seat 18, another rotating cantilever 21 swings downwards, while pulling the sliding support 19 upwards, exceeding the top end of the other rotating cantilever 21, by rotating the sliding support 19, the sliding support 19 drives the locking sleeve 25 to deflect, allowing the deflection angle of one of the rotating cantilevers 21 to be adjusted independently.

[0041] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A hydraulic engineering pipeline fixing support welding device, comprising an argon arc automatic welding table (11) and a supporting rocker arm (12), characterized in that, The top of the argon arc automatic welding table (11) is provided with two positioning assemblies, each of which comprises a positioning sleeve (13), a ball sleeve body (17), a storage seat (18), a sliding support (19), a rotating cantilever (21) and a fastening piece (22), the inside of each positioning sleeve (13) is provided with a friction pad (23) engaged with the ball sleeve body (17), the side end of each positioning sleeve (13) is rotatably provided with a threaded rod (24) butted with the friction pad (23), and the connecting part of each rotating cantilever (21) and fastening piece (22) is provided with a fastening bolt.

2. The welding apparatus for a fixing support of a hydraulic engineering pipeline according to claim 1, wherein The side end of each positioning sleeve (13) is provided with an auxiliary assembly, each of which comprises a guide frame (14), a straight line push rod (15) and a horizontal clamping plate (16), and the top of each horizontal clamping plate (16) is also provided with a fastening bolt.

3. The welding apparatus for a fixing support of a hydraulic engineering pipeline according to claim 1, wherein The bottom of each sliding support (19) is fixedly provided with a locking sleeve (25) for butt joint, and the top of each storage seat (18) is fixedly provided with a telescopic pull rod (26) butted with the locking sleeve (25).

4. The device according to claim 3, wherein Each telescopic pull rod (26) is a multi-section compression structure, each telescopic pull rod (26) is provided with a spring block inside, and the top of each telescopic pull rod (26) is rotatably connected with the locking sleeve (25).

5. The device according to claim 3, wherein The bottom of each locking sleeve (25) is provided with a plurality of convex rods distributed at equal intervals.

6. The device as claimed in claim 3, wherein The outside of each telescopic pull rod (26) is fixedly provided with a positioning sleeve (27) butted with the locking sleeve (25), the surface of each positioning sleeve (27) is provided with a plurality of positioning holes, and the outside of each positioning sleeve (27) is provided with a magnetic quick mounting plate (28).

7. The device as claimed in claim 1, wherein Each friction pad (23) is semicircular in design, and the inner side wall of each friction pad (23) is paved with a non-slip pad.

8. The device as claimed in claim 1, wherein The argon arc automatic welding table (11) comprises a support rocker arm (12), a welding gun, a power supply, a cooling fan and a control cabinet.

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