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CN-121972900-A - Convenient assembly tool for on-site ports of large-pipe-diameter circular pipe stand column

CN121972900ACN 121972900 ACN121972900 ACN 121972900ACN-121972900-A

Abstract

The invention relates to a round pipe column assembling tool, in particular to a convenient assembling tool for a field opening of a round pipe column with a large pipe diameter, which comprises two semicircular pipe clamps symmetrically arranged on the outer side of the round pipe column with the skin quantity to be adjusted, wherein the two semicircular pipe clamps can be spliced into an annular clamping structure, a plurality of adjusting supports are arranged on the outer wall of each semicircular pipe clamp, each adjusting support is provided with an adjusting component, each adjusting component comprises a screw rod and a rotating rod head fixedly connected with one end of the screw rod, the screw rod is driven to move forwards and backwards along the axial direction by rotating the rotating rod heads so as to push the round pipe column with the large pipe diameter to realize position adjustment, and the position adjustment is realized by arranging the spliced semicircular pipe clamps on the outer side of the round pipe and directly pushing the pipe wall by utilizing a plurality of adjusting components capable of being independently and finely adjusted, so that the heat damage and mechanical damage caused by a traditional welding horse plate mode to a round pipe base metal are avoided, the accuracy of the field opening assembling is ensured, the consumption of welding materials and the labor investment are reduced, and the construction efficiency and the progress are improved.

Inventors

  • YU YUEJIN
  • DENG XIANGWEN
  • LIU FEI
  • LI CHENLEI
  • YANG HEMIN
  • WANG KUNQIAN
  • YAN QINGBO
  • ZHAO JIAWEN
  • GUO KAI
  • SHENG DAHUI
  • WANG YONGLIANG
  • ZHANG CHONGCHONG

Assignees

  • 海洋石油工程（青岛）有限公司

Dates

Publication Date
20260505
Application Date
20260115

Claims (10)

  1. 1. The utility model provides a convenient group of big pipe diameter pipe stand field mouth is to frock, includes that two symmetries set up semicircular pipe clamp (1) in the pipe stand outside of waiting to transfer wrong skin volume, two semicircular pipe clamp (1) can splice into annular clamping structure, a serial communication port, semicircular pipe clamp (1) outer wall is equipped with a plurality of regulation supports, every all be equipped with adjusting part on the regulation support, adjusting part includes screw rod (61) and rotary rod head (62) of fixed connection in screw rod (61) one end, through the rotation rotary rod head (62), drive screw rod (61) along its axial forward and backward motion, promote big pipe diameter pipe stand and realize position adjustment.
  2. 2. The convenient assembly tool for the site openings of the upright posts of the large-pipe diameter circular pipe according to claim 1 is characterized in that a plurality of rib plates (2) are welded and connected to the outer sides of two ends of the two semicircular pipe clamps (1), mounting holes are formed through the rib plates (2), and when the two semicircular pipe clamps (1) are assembled, the rib plates (2) at the corresponding ends are embedded up and down.
  3. 3. The convenient assembly tool for the site opening of the large-pipe-diameter circular pipe column according to claim 2 is characterized in that bolts (3) are arranged in mounting holes of rib plates (2) at one splicing end of two semicircular pipe clamps (1) in a penetrating mode, and nuts (31) are mounted on the bolts (3) in a threaded mode.
  4. 4. The convenient assembling tool for the site opening of the large-pipe-diameter circular pipe column according to claim 2 is characterized in that a fixing pin (4) is inserted and installed in the installation hole of the rib plate (2) at the other splicing end of the two semicircular pipe clamps (1), and the top of the fixing pin (4) is welded and connected with a pull ring (41).
  5. 5. The large-pipe-diameter round pipe column field port convenient assembling tool according to claim 1, wherein the adjusting support comprises a welding base (51) and a threaded ring (52), the welding base (51) is welded on the outer wall of the semicircular pipe clamp (1), the threaded ring (52) is welded on the top of the welding base (51), and internal threads are arranged on the inner wall of the threaded ring (52).
  6. 6. The convenient assembling tool for the site opening of the large-pipe-diameter circular pipe column according to claim 5, wherein the outer wall of the screw rod (61) is provided with an external thread (611), and the screw rod (61) is in threaded fit with the internal thread of the threaded ring (52) through the external thread (611).
  7. 7. The large-pipe-diameter round pipe column site opening convenient assembly tool according to claim 1, further comprising a crow bar (9), wherein a plurality of through holes (621) are formed in the rotary rod head (62), and one end of the crow bar (9) can be inserted into the through holes (621).
  8. 8. The convenient assembly tool for the site opening of the large-diameter circular pipe column according to claim 1 is characterized in that when the tool is used for adjusting the shape of the upper section of the large-diameter circular pipe column, a base plate (8) can be arranged at the bottom of the semicircular pipe clamp (1).
  9. 9. The convenient assembling tool for the on-site ports of the large-pipe-diameter circular pipe stand column of claim 5, wherein the adjusting support is uniformly distributed along the circumferential equal angle of the semicircular pipe clamp (1), and a hoisting hole (511) penetrates through the lower end of the welding base (51).
  10. 10. The convenient assembly tooling for the site opening of the large-diameter circular pipe upright post according to claim 9, further comprising a chain block (7) for adjusting the position of the tooling, wherein the tooling is rotated by 180 degrees for installation when the tooling is used for adjusting the shape of the lower section of the large-diameter circular pipe upright post, and a lifting hook at one end of the chain block (7) can penetrate through the lifting hole (511).

Description

Convenient assembly tool for on-site ports of large-pipe-diameter circular pipe stand column Technical Field The invention relates to a circular tube upright post assembling tool, in particular to a convenient assembling tool for a site opening of a large-diameter circular tube upright post. Background In the construction process of the offshore oil platform, the structure and pipeline profession relate to a large number of stand columns and pipeline site ports to be assembled. Especially, the large-size round pipe column assembly and the pipeline field port assembly are one of the most complex professions in construction, and the construction difficulty is more. According to the requirements of construction and drawing specifications, the staggered skin amount of the round pipe column or the pipeline needs to be finely controlled to be 0-2mm, and the assembly accuracy requirement is extremely high. The traditional assembly method needs the steps of welding, cutting horse bars, polishing paint and the like, and in the process, a large amount of man-hour and materials are consumed, and the problems of base metal damage and paint repair can be caused to influence the overall construction progress. Disclosure of Invention The invention mainly aims to provide a convenient assembly tool for on-site openings of large-diameter circular pipe stand columns, so as to solve the problems in the related art. In order to achieve the above purpose, according to one aspect of the present invention, a convenient assembly fixture for a site opening of a large-diameter circular pipe column is provided, which comprises two semicircular pipe clamps symmetrically arranged on the outer side of the circular pipe column with the amount of skin to be misplaced, wherein the two semicircular pipe clamps can be spliced into an annular clamping structure, the outer wall of the semicircular pipe clamp is provided with a plurality of adjusting supports, each adjusting support is provided with an adjusting component, the adjusting component comprises a screw rod and a rotating rod head fixedly connected to one end of the screw rod, and the screw rod is driven to move forwards and backwards along the axial direction by rotating the rotating rod head, so that the large-diameter circular pipe column is pushed to realize position adjustment. Further, a plurality of rib plates are welded and connected to the outer sides of the two ends of the two semicircular pipe clamps, and mounting holes are formed through the rib plates, and when the two semicircular pipe clamps are combined, the rib plates at the corresponding ends are embedded up and down. Further, bolts are arranged in the mounting holes of the rib plates at one splicing end of the two semicircular pipe clamps in a penetrating mode, and nuts are arranged on the bolts in a threaded mode. Further, fixing pins are inserted and installed in the installation holes of the rib plates at the other splicing ends of the two semicircular pipe clamps, and pull rings are welded and connected to the tops of the fixing pins. Further, the adjusting support comprises a welding base and a threaded ring, wherein the welding base is welded on the outer wall of the semicircular pipe clamp, the threaded ring is welded on the top of the welding base, and the inner wall of the threaded ring is provided with an internal thread. Further, the outer wall of the screw rod is provided with external threads, and the screw rod is in threaded fit with the internal threads of the threaded ring through the external threads. Further, the novel electric power tool also comprises a crow bar, wherein a plurality of through holes are formed in the rotary rod head, and one end of the crow bar can be inserted into the through holes. Further, when the tool is used for adjusting the shape of the upper section of the large-diameter circular tube stand column, a base plate can be arranged at the bottom of the semicircular tube clamp. Further, the adjusting support is uniformly distributed along the circumferential equal angle of the semicircular pipe clamp, and a hoisting hole is formed in the lower end of the welding base in a penetrating mode. Further, the tool is rotated by 180 degrees to be installed when the tool is used for adjusting the shape of the lower section of the large-diameter circular tube upright post, and the lifting hook at one end of the tool can penetrate through the lifting hole. Compared with the prior art, the invention has the following beneficial effects: 1. In this convenient group of big pipe diameter pipe stand field mouth is to frock, through setting up the semi-circular pipe strap that can splice in the pipe outside to utilize a plurality of adjusting part direct butt pushing pipe wall that can independently finely tune to carry out position control, avoided traditional welding horse board mode to heat damage and the mechanical damage that the pipe parent metal caused, guaranteed the precision of field