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CN-122007796-A - Pipeline welding auxiliary equipment for security engineering construction

CN122007796ACN 122007796 ACN122007796 ACN 122007796ACN-122007796-A

Abstract

The invention discloses pipeline welding auxiliary equipment for security engineering construction, which comprises an encircling type frame body, wherein a plurality of centering wheel groups are uniformly distributed on the inner side wall of the encircling type frame body, a limiting retainer ring is fixed on the outer wall of the encircling type frame body, a connecting sleeve is inserted into a buckling connection part of the encircling type frame body, a welding seam adjusting rod is arranged in the adjusting sleeve, one side of the welding seam adjusting rod is fixedly provided with an adjusting rod driven wheel, an adjusting rod driving piece is arranged on the outer wall of the adjusting rod driven wheel, a welding gun clamping seat is arranged above the limiting retainer ring, the welding gun clamping seat is connected with the limiting retainer ring through a mounting assembly, rotary hinge seats are symmetrically arranged at the lower ends of the encircling type frame body on two sides, and telescopic supporting legs are arranged below the rotary hinge seats. The welding seam adjusting rod is matched with the connecting sleeve, and a threaded transmission mode is adopted, so that fine adjustment of the butt joint gap of two sections of pipelines can be realized, the width of the welding seam can be controlled, and the width of the welding seam is uniform and consistent.

Inventors

  • SHEN GUOYUE

Assignees

  • 辽宁鼎海实业有限公司

Dates

Publication Date
20260512
Application Date
20260413

Claims (7)

  1. 1. The utility model provides a pipeline welding auxiliary assembly for security protection engineering construction, includes encircling formula support body (1) that two semicircle ring locks constitute, a plurality of centering wheel groups have evenly been laid on the inside wall of encircling formula support body (1), the outside wall of encircling formula support body (1) is close to pipeline butt joint department and is fixed with spacing retaining ring (5) that two semicircle rings constitute, the lock junction grafting of encircling formula support body (1) has connecting sleeve (6), be provided with in adjusting sleeve (6) and be used for adjusting welding seam regulation pole (7) of both sides encircling formula support body (1) interval, one side terminal surface of welding seam regulation pole (7) is fixed with and adjusts from driving wheel (8), be provided with on the outer wall of adjusting from driving wheel (8) and adjust the pole driving piece, be located the top of spacing retaining ring (5) is provided with welder clamp holder (12), the inside of welder clamp holder (12) is provided with and is used for fixed welder clamp holder (13), welder clamp holder (12) are connected with spacing retaining ring (5) through the installation component, the articulated support body (18) of encircling formula support body (1) are provided with articulated support body (18) down.
  2. 2. The pipeline welding auxiliary equipment for security engineering construction is characterized in that the centering wheel set comprises a centering wheel support (2) fixed on the inner wall of an encircling type frame body (1), the centering wheel supports (2) are three groups and are respectively arranged at the top, the left lower part and the right lower part of the encircling type frame body (1), a reset piece (3) is fixed in the centering wheel support (2), and a centering wheel (4) in contact with a pipeline is fixed at the other end of the reset piece (3).
  3. 3. The pipeline welding auxiliary equipment for security engineering construction is characterized in that a strip-shaped slot is formed in the joint of the encircling type frame body (1) and the connecting sleeve (6), the connecting sleeve (6) is connected with the encircling type frame body (1) through the insertion of a T-shaped insertion block into the strip-shaped slot, threads are arranged in the connecting sleeve (6) on one side, the connecting sleeve (6) on the other side is connected with the welding seam adjusting rod (7) through a limiting block, the welding seam adjusting rod (7) is formed by combining a polished rod and a threaded rod, and one end of the threaded rod of the welding seam adjusting rod (7) is connected with the threaded connecting sleeve (6).
  4. 4. The pipeline welding auxiliary equipment for security engineering construction according to claim 1, wherein the adjusting rod driving piece comprises an annular fluted disc (9) meshed with the adjusting rod driven wheel (8), the annular fluted disc is formed by combining two semicircular fluted discs, the two semicircular fluted discs are fastened and fixed through a fluted disc fixing piece (10), and a fluted disc handle (11) for operation is arranged on the outer wall of the annular fluted disc (9).
  5. 5. The auxiliary equipment for welding the pipeline for the security engineering construction according to claim 1, wherein a circular through hole for inserting a welding gun is formed in the center of the welding gun clamping seat (12), an annular rubber ring is arranged on the inner wall of the circular through hole, and a rubber pad is arranged at one end, extending into the circular through hole, of the welding gun fixing piece (13).
  6. 6. The pipeline welding auxiliary equipment for security engineering construction is characterized in that the installation component comprises a clamping seat support piece (14) fixed at the bottom end of a welding gun clamping seat (12), a clamping spring (15) is arranged in the clamping seat support piece (14), a roller support (16) is fixed at the end part of the clamping spring (15), one end of the roller support (16) is connected with the clamping seat support piece (14) in a sliding mode, and the other end of the roller support (16) is connected with a limiting retainer ring (5) through a roller (17).
  7. 7. The pipeline welding auxiliary equipment for security engineering construction according to claim 1, wherein the telescopic support leg comprises a support leg sleeve (19) rotatably connected in a rotary hinge seat (18), the support leg sleeve (19) is connected with the rotary hinge seat (18) through an angle fixing piece, a support leg adjusting piece (20) is rotatably connected to the bottom end of the support leg sleeve (19), a telescopic rod (21) is connected to the inner thread of the support leg adjusting piece (20), a part of the telescopic rod (21) stretches into the inner part of the support leg sleeve (19), and a support leg base (22) is connected to the bottom end of the telescopic rod (21) through a spherical rotating block.

Description

Pipeline welding auxiliary equipment for security engineering construction Technical Field The invention relates to the field of security engineering construction, in particular to pipeline welding auxiliary equipment for security engineering construction. Background In the security engineering pipeline construction process, pipeline butt welding is the vital construction link, directly decides pipeline installation quality and safety in utilization, and at the present stage, traditional pipeline welding operation relies on the constructor to need manual alignment two sections pipelines mostly, and is not only consuming time laborsaving, and the efficiency of construction is low, and the pipeline butt joint dislocation extremely easily appears in addition, the uneven problem of welding seam width is difficult to guarantee welding precision. Meanwhile, the ground of a construction site is uneven, the pipeline is placed in a state that the horizontal centering is difficult to keep, the pipeline is easy to deviate in the welding process, the welding seam forming quality is further influenced, the pipeline with different pipe diameters cannot be adapted by a part of simple auxiliary welding tools, the universality is poor, a stable centering clamping structure, a flexible welding seam gap adjusting structure and a stable welding gun guiding structure are lacked, equipment parts can be damaged due to welding slag splashing, and the service life of the equipment is shortened. In addition, the existing auxiliary equipment is inconvenient to support and adjust, is difficult to adapt to a complex construction site, cannot realize continuous and stable annular welding, causes uneven welding construction quality of the security pipeline, and has potential safety hazards in later use, so that the development of the pipeline welding auxiliary equipment with strong suitability, convenient operation and high welding precision is very necessary. Disclosure of Invention Aiming at the defects of the prior art, the invention aims to provide pipeline welding auxiliary equipment for security engineering construction. The technical scheme includes that the pipeline welding auxiliary equipment for security engineering construction comprises an encircling type frame body formed by buckling two semicircular rings, a plurality of centering wheel sets are uniformly distributed on the inner side wall of the encircling type frame body, a limiting retainer ring formed by the two semicircular rings is fixed on the outer wall of the encircling type frame body close to a pipeline butt joint position, a connecting sleeve is inserted in the buckling connection position of the encircling type frame body, a welding seam adjusting rod for adjusting the distance between the encircling type frame bodies on two sides is arranged in the adjusting sleeve, an adjusting rod driven wheel is fixed on one side end face of the welding seam adjusting rod, an adjusting rod driving piece is arranged on the outer wall of the adjusting rod driven wheel, a welding gun clamping seat is arranged above the limiting retainer ring, a welding gun fixing piece for fixing a welding gun is arranged inside the welding gun clamping seat, the welding gun clamping seat is connected with the limiting retainer ring through a mounting assembly, a rotary hinging seat is symmetrically arranged at the lower end of the encircling type frame body on two sides, and a telescopic supporting leg for adjusting the encircling type frame body is arranged below the rotary hinging seat. Further, the centering wheel group comprises a centering wheel support fixed on the inner wall of the encircling type frame body, the centering wheel support is three groups, the centering wheel support is respectively arranged at the top, the left lower part and the right lower part of the encircling type frame body, a reset piece is fixed in the centering wheel support, and a centering wheel in contact with a pipeline is fixed at the other end of the reset piece. Further, the bar slot has been seted up to the junction of encircling type support body and connecting sleeve, connecting sleeve inserts bar slot through T type inserted block and is connected with encircling type support body, one side connecting sleeve's inside is provided with the screw thread, the opposite side connecting sleeve is connected with the welding seam regulation pole through the stopper, the welding seam regulation pole is formed by polished rod and threaded rod combination, the one end and the threaded connecting sleeve connection of welding seam regulation pole threaded rod. Further, the adjusting rod driving piece comprises an annular fluted disc meshed with the adjusting rod driven wheel, the annular fluted disc is formed by combining two semicircular fluted discs, the two semicircular fluted discs are fastened and fixed through a fluted disc fixing piece, and a fluted disc handle used for operation is arranged on the outer wal