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CN-224228628-U - Self-unloading clamp for drill rod

CN224228628UCN 224228628 UCN224228628 UCN 224228628UCN-224228628-U

Abstract

The utility model relates to the technical field of drill rods, and discloses a drill rod self-unloading clamp which comprises a bottom plate, a vertical rod and a top plate. According to the utility model, the bottom plate, the vertical rods, the top plate, the positioning mechanism, the adjusting mechanism, the mounting groove, the clamping mechanism and the fixing mechanism are arranged, the threaded sleeve is rotated at first, the threaded sleeve drives the threaded rod to move, the threaded rod drives the connecting plate to move, the connecting plate drives the positioning block to move, the bottom drill rod is fixed, the rotating rod drives the screw rod to rotate, the screw rod drives the threaded block to move, the clamping block is driven to move, the top drill rod is fixed through the top antiskid plate, the clamping block is rotated, the bottom drill rod is dismounted through the top antiskid plate, and the problem that in the prior art, when two drill rods are dismounted, manual dismounting is needed through cooperation of two people, when the two drill rods are tightly connected through threads, dismounting is difficult, and the operation progress is affected is solved.

Inventors

  • FANG KUN

Assignees

  • 澳普洛钻探工具(无锡)有限公司

Dates

Publication Date
20260512
Application Date
20250828

Claims (7)

  1. 1. The self-unloading clamp for the drill rod comprises a bottom plate (1), a vertical rod (2) and a top plate (3) and is characterized in that the bottom of the vertical rod (2) is fixedly arranged at the top of the bottom plate (1), the bottom of the top plate (3) is fixedly arranged at the top of the vertical rod (2), a positioning mechanism (4) is arranged at the top of the bottom plate (1), an adjusting mechanism (5) is arranged at the top of the bottom plate (1), an installation groove (6) is arranged at the top of the top plate (3), a clamping mechanism (7) is arranged at the top of the top plate (3), and a fixing mechanism (8) is arranged at the top of the top plate (3).
  2. 2. The self-unloading fixture for drill rods, as set forth in claim 1, characterized in that the positioning mechanism (4) comprises a positioning plate (401), a positioning block (402) and a positioning rod (403), wherein the surface of the positioning plate (401) is fixedly arranged on the surface of the vertical rod (2), the surface of the positioning rod (403) is movably arranged in the middle of the positioning plate (401), and one side of the positioning block (402) is fixedly arranged at one end of the positioning rod (403).
  3. 3. The self-unloading fixture for the drill rod, as set forth in claim 2, characterized in that the adjusting mechanism (5) comprises a threaded sleeve (501), a threaded rod (502) and a connecting plate (503), wherein the front side of one side of the connecting plate (503) is fixedly installed at the other end of the positioning rod (403), one end of the threaded rod (502) is fixedly installed at the rear side of one side of the connecting plate (503), the middle part of the threaded sleeve (501) is movably installed on the surface of the threaded rod (502), and the middle part of the threaded sleeve (501) is in threaded connection with the surface of the threaded rod (502).
  4. 4. The self-unloading clamp for the drill rod, as set forth in claim 1, characterized in that the clamping mechanism (7) comprises a clamping block (701), a mounting plate (702) and a mounting rod (703), the bottom of the mounting rod (703) is movably mounted on the inner wall of the mounting groove (6), the inner wall of the mounting plate (702) is movably mounted on the surface of the mounting rod (703), one side of the clamping block (701) is fixedly mounted on one side of the mounting plate (702), and a sliding rod (9) is mounted in the middle of the mounting rod (703).
  5. 5. The self-unloading fixture for the drill rod, as set forth in claim 4, characterized in that the fixing mechanism (8) comprises a screw rod (801), a threaded block (802) and a rotating rod (803), wherein the front side of the threaded block (802) is fixedly installed on the rear side of the clamping block (701), the surface of the screw rod (801) is movably installed in the middle of the threaded block (802), one side of the screw rod (801) is fixedly installed at one end of the rotating rod (803), and the surface of the screw rod (801) is in threaded connection with the middle of the threaded block (802).
  6. 6. The self-unloading fixture for drill rods, as set forth in claim 4, characterized in that the inner wall of the clamping block (701) and the inner wall of the positioning block (402) are both provided with anti-skid plates (10), and the anti-skid plates (10) are made of rubber.
  7. 7. The self-unloading clamp for the drill rod, as set forth in claim 4, characterized in that two ends of the sliding rod (9) are fixedly installed on the inner wall of the installation groove (6), and the middle part of the installation rod (703) is movably installed on the surface of the sliding rod (9).

Description

Self-unloading clamp for drill rod Technical Field The utility model belongs to the technical field of drill rods, and particularly relates to a drill rod self-unloading clamp. Background The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilling well, the drill rod is used for conveying drilling mud to a drill bit and lifting, lowering or rotating the bottom hole device together with the drill bit, the drill rod must be capable of bearing huge internal and external pressure, distortion, bending and vibration, and can be used for multiple times in the process of exploitation and refining of oil gas, and the drill rod is divided into a square drill rod, a drill rod and a weighted drill rod. When the drill rods are in operation, the drill rods are lengthened generally according to the operation depth, and the two drill rods are connected through threads, so that the problems of the prior art are that when the two drill rods are disassembled, manual disassembly is needed through cooperation of two people, and when the two drill rods are tightly connected through threads, the disassembly is difficult, so that the operation progress is affected. Disclosure of utility model The present utility model addresses the problems of the prior art by providing a drill rod dump clamp that overcomes or at least partially solves the above-described problems. The utility model discloses a self-unloading clamp for a drill rod, which comprises a bottom plate, a vertical rod and a top plate, wherein the bottom of the vertical rod is fixedly arranged at the top of the bottom plate, the bottom of the top plate is fixedly arranged at the top of the vertical rod, a positioning mechanism is arranged at the top of the bottom plate, an adjusting mechanism is arranged at the top of the bottom plate, a mounting groove is arranged at the top of the top plate, a clamping mechanism is arranged at the top of the top plate, and a fixing mechanism is arranged at the top of the top plate. In order to improve the fixation to the bottom drilling rod, preferably, positioning mechanism includes locating plate, locating piece and locating lever, the fixed surface of locating plate installs in the surface of montant, the surface movable mounting of locating lever is in the middle part of locating plate, one side fixed mounting of locating piece can drive the locating piece through removing the locating lever in the one end of locating lever, and the locating piece is fixed bottom bull stick. In order to be convenient for remove the locating lever, preferably, adjustment mechanism includes screw thread sleeve, threaded rod and connecting plate, the front side fixed mounting of connecting plate one side is in the other end of locating lever, the one end fixed mounting of threaded rod is in the rear side of connecting plate one side, screw thread sleeve's middle part movable mounting is in the surface of threaded rod, screw thread sleeve's middle part passes through threaded connection with the surface of threaded rod, can pass through the rotation screw thread sleeve, and the screw thread sleeve passes through the threaded rod and drives the connecting plate and remove, and the connecting plate drives the locating lever and remove. In order to be convenient for to the fixed of top drilling rod, preferably, clamping mechanism includes clamping block, mounting panel and installation pole, the bottom movable mounting of installation pole is in the inner wall of mounting groove, the inner wall movable mounting of mounting panel is in the surface of installation pole, one side fixed mounting of clamping block is in one side of mounting panel, the mid-mounting of installation pole has the slide bar, can be through removing clamping block, and clamping block is fixed top drilling rod. In order to facilitate the movement of the clamping block, preferably, the fixing mechanism comprises a screw rod, a threaded block and a rotating rod, wherein the front side of the threaded block is fixedly arranged on the rear side of the clamping block, the surface of the screw rod is movably arranged in the middle of the threaded block, one side of the screw rod is fixedly arranged at one end of the rotating rod, the surface of the screw rod is in threaded connection with the middle of the threaded block, the rotating rod can drive the screw rod to rotate through the rotating rod, and the screw rod drives the threaded block to move towards the center or to two sides through the threaded connection. In order to improve the anti-skid property of the drill rod, preferably, anti-skid plates are mounted on the inner walls of the clamping blocks and the inner walls of the positioning blocks, the anti-skid plates are made of rubber materials, and can be mounted on the clamping blocks and the positioning blocks through the an