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CN-224209870-U - Oil pipe thread protector assembly and disassembly tools

CN224209870UCN 224209870 UCN224209870 UCN 224209870UCN-224209870-U

Abstract

The utility model discloses an oil pipe thread protector dismounting tool, which comprises a dismounting head, a rotating rod and a sleeve connecting rod, wherein the dismounting head comprises an annular large positioning ring and an annular small positioning ring, a positioning strip is arranged between the large positioning ring and the small positioning ring, a pair of first through holes are formed in the end face of the large positioning ring, a pair of second through holes are formed in the end face of the small positioning ring, the positioning strip comprises a strip-shaped transverse strip main body, block-shaped positioning blocks are respectively arranged at two ends of the transverse strip main body, connecting screw holes are formed in the middle of the transverse strip main body, connecting pin holes are respectively formed in two ends of the transverse strip main body, and the first through holes, the second through holes and the connecting pin holes are connected through connecting pins. Through changing the direction of connection of dwang and dismouting head, the user can dismouting oil pipe thread protector of two different grade types, and the commonality is good, has effectively improved work efficiency.

Inventors

  • TAO GUIRONG
  • XIONG CHENG
  • ZHAO XINNIAN
  • DIAO XINFENG
  • ZHANG DUANLIANG
  • ZHU YULIN

Assignees

  • 中国石油化工股份有限公司
  • 中国石油化工股份有限公司华东油气分公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (7)

  1. 1. The oil pipe thread protector dismounting tool is characterized by comprising a dismounting head (10), a rotating rod (20) and a sleeve connecting rod (30), wherein the rotating rod (20) is positioned between the dismounting head (10) and the sleeve connecting rod (30), The disassembly and assembly head (10) comprises an annular large positioning ring (11) and an annular small positioning ring (12), a positioning strip (13) is arranged between the large positioning ring (11) and the small positioning ring (12), a pair of first through holes (111) are formed in the end face of the large positioning ring (11), a pair of second through holes (121) are formed in the end face of the small positioning ring (12), the positioning strip (13) comprises a long-strip-shaped transverse strip main body (131), block-shaped positioning blocks (132) are respectively arranged at two ends of the transverse strip main body (131), the outermost ends of the positioning blocks (132) protrude out of the edges of the large positioning ring (11), connecting screw holes (133) are formed in the middle of the transverse strip main body (131), connecting pin holes (134) are respectively formed in two ends of the transverse strip main body (131), the first through holes (111), the second through holes (121) and the connecting pin holes (134) are connected through connecting pins (14), threads (21) are formed in the left tail ends of a rotating rod (20), and the threads (21) are matched with the screw holes (133).
  2. 2. The tool for removing and installing an oil pipe thread protector according to claim 1, wherein the left end face of the small positioning ring (12) is coplanar with the left end face of the positioning block (132).
  3. 3. The oil pipe thread protector assembly and disassembly tools according to claim 1, wherein the right side end of the rotating rod (20) is provided with a first connecting end face (22), the left side end of the sleeve connecting rod (30) is provided with a connecting plug (31), and the right side end of the sleeve connecting rod (30) is provided with a sleeve connecting rod jack (32).
  4. 4. A tool for removing and installing a protective wire for an oil pipe according to claim 3, wherein the first connecting end surface (22) is welded to the connecting plug (31).
  5. 5. A tool for removing and installing a protective wire for an oil pipe according to claim 3, wherein the first connecting end surface (22) is provided with a connecting jack (221), and the connecting jack (221) is in plug connection with the connecting plug (31).
  6. 6. The tool for removing and installing an oil pipe protector according to claim 5, wherein the cross sections of the connecting jack (221) and the connecting plug (31) are polygonal.
  7. 7. The oil pipe thread protector dismounting tool is characterized by comprising a dismounting head (10) and a sleeve connecting rod (30), The disassembly head (10) comprises an annular large locating ring (11) and an annular small locating ring (12), a locating strip (13) is arranged between the large locating ring (11) and the small locating ring (12), a pair of first through holes (111) are arranged on the end face of the large locating ring (11), a pair of second through holes (121) are arranged on the end face of the small locating ring (12), the locating strip (13) comprises a long-strip-shaped horizontal strip main body (131), block-shaped locating blocks (132) are respectively arranged at two ends of the horizontal strip main body (131), the outermost ends of the locating blocks (132) protrude out of the edges of the large locating ring (11), connecting square holes (1330) are arranged in the middle of the horizontal strip main body (131), connecting pin holes (134) are respectively arranged at two ends of the horizontal strip main body (131), the first through holes (111), the second through holes (121) and the connecting pin holes (134) are connected through connecting pins (14), The left end of the sleeve connecting rod (30) is provided with a connecting plug (31), and the right end of the sleeve connecting rod (30) is provided with a sleeve connecting rod jack (32).

Description

Oil pipe thread protector assembly and disassembly tools Technical Field The utility model relates to an oil pipe tool, in particular to an oil pipe thread protector dismounting tool. Background In general, a tubing thread protector is a protector for tubing that protects the threads of tubing from corrosion and wear. In production, oil pipe thread protector is various, classifies according to the terminal surface structure of thread protector, generally divides into notch type and round hole type. For different types of wire guards, special disassembly tools are often needed, and workers need to prepare a plurality of tools to influence the working efficiency. Disclosure of utility model Accordingly, it is desirable to provide an oil pipe thread protector dismounting tool for the above-mentioned technical problems. In order to solve the technical problems, the utility model adopts the following technical scheme: The oil pipe thread protector dismounting tool is characterized by comprising a dismounting head, a rotating rod and a sleeve connecting rod, wherein the rotating rod is positioned between the dismounting head and the sleeve connecting rod, The disassembly and assembly head comprises an annular large positioning ring and an annular small positioning ring, a positioning strip is arranged between the large positioning ring and the small positioning ring, a pair of first through holes are formed in the end face of the large positioning ring, a pair of second through holes are formed in the end face of the small positioning ring, the positioning strip comprises a long transverse strip main body, block-shaped positioning blocks are respectively arranged at two ends of the transverse strip main body, the outermost ends of the positioning blocks protrude out of the edges of the large positioning ring, connecting screw holes are formed in the middle of the transverse strip main body, connecting pin holes are respectively formed in two ends of the transverse strip main body, the first through holes, the second through holes and the connecting pin holes are connected through connecting pins, and screw heads are arranged at the left end of a rotating rod and are matched with the connecting screw holes. As a preferred embodiment of the utility model, the left end face of the small positioning ring is coplanar with the left end face of the positioning block. As a preferred embodiment of the utility model, the right end of the rotating rod is provided with a first connecting end face, the left end of the sleeve connecting rod is provided with a connecting plug, and the right end of the sleeve connecting rod is provided with a sleeve connecting rod jack. As a preferred embodiment of the present utility model, the first connection end face is welded to the connection plug. As a preferred embodiment of the utility model, the first connecting end face is provided with a connecting jack, and the connecting jack is connected with the connecting plug in a plugging manner. As a preferred embodiment of the utility model, the cross sections of the connecting jack and the connecting plug are polygonal. An oil pipe thread protector dismounting tool comprises a dismounting head and a sleeve connecting rod, The disassembly head comprises an annular large positioning ring and an annular small positioning ring, a positioning strip is arranged between the large positioning ring and the small positioning ring, a pair of first through holes are arranged on the end face of the large positioning ring, a pair of second through holes are arranged on the end face of the small positioning ring, the positioning strip comprises a strip-shaped transverse strip main body, block-shaped positioning blocks are respectively arranged at two ends of the transverse strip main body, the outermost ends of the positioning blocks protrude out of the edge of the large positioning ring, a connecting square hole is arranged in the middle of the transverse strip main body, connecting pin holes are respectively arranged at two ends of the transverse strip main body, the first through holes, the second through holes and the connecting pin holes are connected through connecting pins, The left end of the sleeve connecting rod is provided with a connecting plug, and the right end of the sleeve connecting rod is provided with a sleeve connecting rod jack. Compared with the prior art, the utility model has the following beneficial effects: The utility model provides an oil pipe thread protector dismounting tool, which can enable a user to dismount two different types of oil pipe thread protectors by changing the connection direction of a rotating rod and a dismounting head, has good universality and effectively improves the working efficiency. When the length of a sleeve connecting rod is insufficient, a user can prolong through the cooperation of the connecting jack and the connecting plug, so that the problem that the wire protector is dismounted after the oil