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CN-224214140-U - Tubular instrument fishing device for well drilling

CN224214140UCN 224214140 UCN224214140 UCN 224214140UCN-224214140-U

Abstract

The utility model discloses a tubular instrument salvaging device for well drilling. The tubular instrument salvaging device for well drilling comprises a supporting plate, wherein a positioning and fixing mechanism is arranged on the supporting plate, the positioning and fixing mechanism comprises a positioning component and a fixing component, the positioning component comprises a supporting ring rotatably installed in the middle of the supporting plate, three first installation seams are formed in the supporting ring, a movable rod is slidably installed in the first installation seams, three tracks are fixedly installed at the top of the supporting plate, and a sliding block is slidably installed on each track. According to the tubular instrument salvaging device for drilling, the positioning and fixing mechanism comprising the supporting ring, the first mounting seam, the track, the sliding block, the movable rod, the mounting pipe, the stopping rod and the screw rod is arranged on the supporting plate, the device is positioned through the stopping rod, then the device is fixed through the screw rod, and the stopping rod is moved out of the wellhead range after being fixed, so that the lifting operation of the instrument can be facilitated, and the use is more convenient.

Inventors

  • Zuo Huaikuan
  • LIU YONGZHENG
  • Zuo Zhangheng
  • Zuo Huaiyao

Assignees

  • 延安豫恒诺油气技术服务有限责任公司

Dates

Publication Date
20260508
Application Date
20250613

Claims (9)

  1. 1. A tubular instrument fishing device for drilling, comprising: The device comprises a supporting plate (1), wherein a positioning and fixing mechanism is arranged on the supporting plate (1); the positioning and fixing mechanism comprises a positioning component and a fixing component; the positioning assembly comprises a supporting ring (2) rotatably mounted in the middle of the supporting plate (1), three first mounting seams (3) are formed in the supporting ring (2), movable rods (6) are slidably mounted in the first mounting seams (3), three tracks (4) are fixedly mounted at the top of the supporting plate (1), sliding blocks (5) are slidably mounted on the tracks (4), the bottom ends of the movable rods (6) are fixedly connected with the sliding blocks (5), mounting pipes (7) are fixedly mounted at one ends of the sliding blocks (5), and leaning-stopping rods (8) are mounted in the mounting pipes (7); the fixing assembly comprises four screws (9) arranged at the bottom of the supporting plate (1).
  2. 2. The tubular instrument salvaging device for well drilling according to claim 1, characterized in that three second mounting slits (13) are formed in the supporting ring (2), a positioning plate (14) is mounted in the second mounting slits (13), and the bottom end of the positioning plate (14) is fixedly connected with the supporting plate (1).
  3. 3. A tubular instrument fishing device for well drilling according to claim 1, characterized in that a motor (12) is mounted on the top of the supporting plate (1), a gear (10) is mounted on the top of the motor (12), a gear ring (11) is fixedly mounted on the side surface of the supporting ring (2), and the gear (10) is meshed with the gear ring (11).
  4. 4. A tubular instrument fishing device for well drilling according to claim 1, characterized in that the movable rod (6) is fixedly provided with an upper limit ring (15) and a lower limit ring (16).
  5. 5. A tubular instrument fishing device for well drilling according to claim 1, characterized in that the stop rod (8) is provided with a pull ring (17) and a ball head (18).
  6. 6. A tubular instrument fishing device for well drilling according to claim 1, characterized in that a rubber ring (19) is mounted in the mounting tube (7).
  7. 7. A tubular instrument fishing device for well drilling according to claim 1, characterized in that the supporting plate (1) is provided with a supporting mechanism, the supporting mechanism comprises two electric push rods (20) arranged on the supporting plate (1), a transverse plate (21) is arranged at the bottom end of each electric push rod (20), and two universal wheels (22) are arranged at the bottom of each transverse plate (21).
  8. 8. A tubular instrument fishing device for well drilling according to claim 7, characterized in that a guide rod (24) is mounted on the top of the transverse plate (21), a guide tube (23) is mounted on the supporting plate (1), and the guide rod (24) is slidably connected with the guide tube (23).
  9. 9. A tubular instrument fishing device for well drilling according to claim 1, characterized in that a winding mechanism and a magnetic attraction mechanism (27) are arranged on the supporting plate (1), the winding mechanism comprises an electric cable drum (25) and a positioning tube (28) which are arranged above the supporting plate (1), a load cable (26) is wound on the electric cable drum (25), and the bottom end of the load cable (26) is connected with the magnetic attraction mechanism (27).

Description

Tubular instrument fishing device for well drilling Technical Field The utility model relates to the technical field of salvaging devices, in particular to a salvaging device for a tubular instrument for well drilling. Background Drilling is an engineering for drilling a stratum into a cylindrical hole with a certain depth by using mechanical equipment, in the process of petroleum exploitation drilling, the drilling needs to be monitored, most of instruments used for logging and logging are tubular instruments, and the instruments in the type often have the problem that the instruments fall into the hole in the use process. At present, a fishing tool for a tubular instrument falling into the naked eye is not available, and when the tubular instrument falls into the naked eye, the tubular instrument is difficult to salvage. The prior publication number is CN222045712U, which discloses a tubular instrument salvaging device for well drilling. The tubular instrument salvaging device for well drilling comprises a base plate and an L-shaped support fixedly arranged at the top end of the base plate, support columns are fixedly arranged at four corners of the bottom end of the base plate, locking universal wheels are fixedly arranged at the bottom ends of the support columns, a controller is arranged on a vertical plate of the L-shaped support, a winding wheel is rotatably arranged at the bottom end of a transverse plate of the L-shaped support, a load cable is wound on the winding wheel, a shell is fixedly arranged at one end of the load cable, which is away from the winding wheel, a guide mechanism is arranged on the shell, the other end of the load cable is electrically connected with the controller, a magnetic attraction mechanism is arranged on the shell, and a positioning mechanism is arranged on the vertical plate of the L-shaped support. The device has the advantage of smooth salvaging. However, when the device is used, the backup plate in the positioning mechanism needs to extend into the wellhead for positioning, so that in the process that the device salvages the filling tubular instrument falling into the wellhead, if the diameter of the instrument is close to the inner diameter of the wellhead, the backup plate can possibly obstruct the lifting of the instrument, and the instrument cannot be taken out smoothly. Accordingly, there is a need to provide a tubular instrument fishing device for drilling which solves the above-mentioned problems. Disclosure of utility model Aiming at the situation, in order to overcome the defects in the prior art, the utility model provides the tubular instrument salvaging device for drilling, which can facilitate the lifting operation of the instrument. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The tubular instrument salvaging device for well drilling comprises a supporting plate, wherein a positioning and fixing mechanism is arranged on the supporting plate and comprises a positioning assembly and a fixing assembly, the positioning assembly comprises a supporting ring which is rotatably arranged in the middle of the supporting plate, three arc-shaped first mounting seams are formed in the supporting ring, a movable rod is slidably mounted in the first mounting seams, three rails are fixedly mounted at the top of the supporting plate, a sliding block is slidably mounted on the rails, the bottom end of the movable rod is fixedly connected with the sliding block, a mounting tube is fixedly mounted at one end of the sliding block, a leaning rod is mounted in the mounting tube, and the fixing assembly comprises four screws which are mounted at the bottom of the supporting plate. Preferably, three arc-shaped second mounting seams are formed in the support ring, arc-shaped positioning plates are mounted in the second mounting seams, and the bottom ends of the positioning plates are fixedly connected with the support plate. Preferably, the motor is mounted on the top of the support plate, the gear is mounted on the top of the motor, the side surface of the supporting ring is fixedly provided with a gear ring, the gear is meshed with the gear ring. Preferably, the movable rod is fixedly provided with an upper limiting ring and a lower limiting ring, and the upper limiting ring and the lower limiting ring are respectively positioned on the upper side and the lower side of the first mounting seam. Preferably, the pull ring and the ball head are arranged on the stop rod. Preferably, the rubber ring is installed in the installation tube. Preferably, the supporting plate is provided with a supporting mechanism, the supporting mechanism comprises two electric push rods arranged on the supporting plate, a transverse plate is arranged at the bottom end of the electric push rods, and two universal wheels are arranged at the bottom of the transverse plate. Preferably, a guide rod is arranged at the top of the transverse plate, a