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CN-224212248-U - Drilling joint conveying device and adjustable drilling joint balance lifting device

CN224212248UCN 224212248 UCN224212248 UCN 224212248UCN-224212248-U

Abstract

The utility model discloses a drilling joint conveying device and an adjustable drilling joint balance lifting device, which relate to the technical field of petroleum drilling engineering, and comprise a lifting main body, a lifting device and a lifting device, wherein the lifting main body comprises a first arm, a second arm and a third arm, an included angle between the third arm and the second arm is an obtuse angle, an assembling part is arranged at the end part of the first arm and is used for detachably installing a drilling joint, and a connecting pin hole and a balance pin hole are arranged at the end part of the third arm; the balance adjusting device comprises a cutter handle part and a blade part, wherein the first mounting hole is used for mounting the U-shaped lifting lug, the blade part is provided with a second mounting hole aligned with the connecting pin hole and a plurality of adjusting holes distributed at intervals, the second mounting hole is used for mounting the connecting pin, and when the blade part rotates, different adjusting holes are aligned with the balance pin holes so as to mount the balance pin. The device can effectively solve the problem of hoisting the drilling joint.

Inventors

  • CUI HAILONG
  • XI ZUOWEI
  • LI BO
  • ZHANG CHUNSHENG
  • TANG XIAOJIANG
  • ZHANG PING

Assignees

  • 中石化石油工程技术服务股份有限公司
  • 中石化中原石油工程有限公司
  • 中石化中原石油工程有限公司管具公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (10)

  1. 1. An adjustable drilling joint balanced hoist device, characterized by comprising: The hoisting main body (1) comprises a first arm horizontally arranged, a second arm vertically arranged on one side of the first arm and a third arm obliquely arranged on the top of the second arm, wherein an included angle between the third arm and the second arm is an obtuse angle, an assembling part is arranged at the end part of the first arm and used for detachably installing a drilling joint (4), and a connecting pin hole (12) and balancing pin holes (13) which are distributed at intervals with the connecting pin hole (12) are arranged at the end part of the third arm; the U-shaped lifting lug (2) is used for being matched with the lifting device; balance adjusting device (3), it including be equipped with the handle portion of a knife portion of first mounting hole and with the blade portion that handle portion is connected, first mounting hole is used for installing U type lug (2), blade portion be equipped with connect pinhole (12) alignment second mounting hole and a plurality of interval distribution's regulation hole (31), the second mounting hole is used for installing connecting pivot (121), works as when blade portion rotates, the difference regulation hole (31) with balance pinhole (13) are aligned to install balance pivot (131).
  2. 2. The adjustable drilling sub balance hoist apparatus of claim 1, wherein the first arm, the second arm, and the third arm are of unitary construction.
  3. 3. An adjustable drilling joint balance hoist apparatus according to claim 1, characterized in that the second arm is provided with reinforcing bars (11) on opposite sides.
  4. 4. The balanced hoisting device of an adjustable drilling joint according to claim 1, characterized in that the blade part comprises a semi-circular arc structure with a radius of 100mm, which semi-circular arc structure is provided with at least 2 adjustment holes (31) of the same diameter at equal intervals in the circumferential direction.
  5. 5. The balanced hoist device of adjustable drilling joints of any one of claims 1 to 4, characterized in that the handle and blade portions are of unitary construction.
  6. 6. An adjustable drilling joint balance hoist apparatus according to any of claims 1-4, characterized in that the connecting pin (121) is provided with an anti-drop structure.
  7. 7. The balanced hoist device of adjustable well joint according to any one of claims 1 to 4, characterized in that the root of the balance pin (131) is provided with a screw thread, the balance pin hole (13) is internally provided with an internal thread, and after the balance pin (131) is screwed into the balance pin hole (13), the top of the balance pin (131) leaking out is embedded in the adjusting hole (31) corresponding to the balance pin.
  8. 8. An adjustable drilling joint balance hoist according to any one of claims 1-4, characterized in that the upper and lower parts of the second arm side are provided with handles (15) for holding in hand, respectively.
  9. 9. The balanced hoisting device of an adjustable drilling joint according to any one of claims 1 to 4, characterized in that the end of the assembly part is provided with two bearing pin holes (14) which are distributed oppositely, bearings (141) which are clamped in the two bearing pin holes (14) and bearing pins (142), the bearing pins (142) are arranged penetrating the bearing pin holes (14) and the bearings (141), and the bearings (141) are used for rolling friction with the inner wall of the drilling joint (4).
  10. 10. Drilling joint conveying device, characterized by comprising an adjustable drilling joint balance hoisting device according to any of the preceding claims 1-9 and a drilling joint (4), the assembly of which is detachably connected to the drilling joint (4).

Description

Drilling joint conveying device and adjustable drilling joint balance lifting device Technical Field The utility model relates to the technical field of petroleum drilling engineering, in particular to an adjustable drilling joint balance hoisting device. In addition, the utility model also relates to a drilling joint conveying device comprising the adjustable drilling joint balance lifting device. Background In the prior art, the drilling joint is easy to damage threads at two ends due to high use frequency and severe working environment, and needs to be repaired timely, so that the drilling joint needs to be hoisted in the process of carrying and turning up and down the lathe, and the hoisting operation is difficult due to the fact that most of the drilling joint is large in size and weight. The conventional method is that the drilling joint is hoisted after being bound by using the hanging belt, however, the balance point of the drilling joint is not well mastered when the drilling joint is bound, the drilling joint is easy to fall off during hoisting, potential safety hazards exist, the operation of binding the drilling joint is time-consuming and labor-consuming, and the workload of operators is increased. In summary, how to provide a tooling device which can effectively solve the lifting problem of the drilling joint 4 and has the advantages of simple operation, high efficiency, safety, stability, reliability and the like is a problem to be solved by the present technical personnel. Disclosure of utility model In view of the above, the utility model aims to provide an adjustable drilling joint balance hoisting device, which is tooling equipment capable of effectively solving the hoisting problem of drilling joints and having the advantages of simplicity and convenience in operation, high efficiency, safety, stability, reliability and the like. Another object of the present utility model is to provide a drilling joint transportation device comprising an adjustable drilling joint balance hoist as described above. In order to achieve the above object, the present utility model provides the following technical solutions: An adjustable drilling joint balanced hoisting device, comprising: The hoisting main body comprises a first arm horizontally arranged, a second arm vertically arranged on one side of the first arm and a third arm obliquely arranged on the top of the second arm, wherein an included angle between the third arm and the second arm is an obtuse angle, an assembling part is arranged at the end part of the first arm and used for detachably installing a drilling joint, and a connecting pin hole and a balancing pin hole which is distributed with the connecting pin hole at intervals are arranged at the end part of the third arm; The U-shaped lifting lug is used for being matched with the lifting device; The balance adjusting device comprises a handle part provided with a first mounting hole and a blade part connected with the handle part, wherein the first mounting hole is used for mounting the U-shaped lifting lug, the blade part is provided with a second mounting hole aligned with the connecting pin hole and a plurality of adjusting holes distributed at intervals, the second mounting hole is used for mounting a connecting pin, and when the blade part rotates, different adjusting holes are aligned with the balance pin holes so as to mount the balance pin. In one embodiment, the first arm, the second arm, and the third arm are a unitary structure. In one embodiment, the second arm is provided with reinforcing ribs on opposite sides. In one embodiment, the blade portion comprises a semi-circular arc structure having a radius of 100mm, the semi-circular arc structure being provided with at least 2 adjustment holes of the same diameter at equal intervals in the circumferential direction. In one embodiment, the handle portion and the blade portion are of unitary construction. In one embodiment, the connecting shaft pin is provided with an anti-falling structure. In one embodiment, the root of the balance shaft pin is provided with a screw thread, the balance pin hole is internally provided with an internal thread, and after the balance shaft pin is screwed into the balance pin hole, the top of the balance shaft pin, which leaks out, is embedded in the corresponding adjusting hole. In one embodiment, the upper and lower parts of one side of the second arm are respectively provided with a handle for holding. In one embodiment, the end of the assembly part is provided with two bearing pin holes which are distributed oppositely, bearings which are clamped in the two bearing pin holes, and bearing pins which penetrate through the bearing pin holes and the bearings, and the bearings are used for rolling friction with the inner wall of the drilling joint. The drilling joint conveying device comprises the adjustable drilling joint balance lifting device and a drilling joint, wherein an assembling part of the a