CN-224200598-U - Joint assembly and fishing device

CN224200598UCN 224200598 UCN224200598 UCN 224200598UCN-224200598-U

Abstract

The utility model relates to the technical field of oil well salvaging equipment, in particular to a joint assembly and a salvaging device. The joint component comprises a quick joint, a supporting seat and a movable baffle ring. The quick connector comprises a female connector and a male connector which can be connected, wherein the female connector is used for connecting an uphole cable, the male connector is used for connecting an downhole cable, and the downhole cable is connected with a measuring instrument. The side of supporting seat is the circumference along self axis and extends's circular arc face, and the supporting seat is provided with the first through-hole that runs through the supporting seat along the axial of supporting seat, and first through-hole supplies the public joint to wear to establish, and the side of supporting seat still is provided with the first breach of intercommunication first through-hole. The movable baffle ring is rotationally connected to the supporting seat, the movable baffle ring is arranged around the male connector, the movable baffle ring is provided with a second notch, and the movable baffle ring is configured to enable the opening orientation of the second notch to coincide with or be staggered from the opening orientation of the first notch when rotating so as to allow or prevent the male connector from leaving the first through hole through the first notch.

Inventors

SUN YUGANG
YANG ZAIJUN
LIU HUAYOU
CHEN ZENGBAO
ZHAO PENGCHENG
LI GUOLIANG
ZHOU HUI
DENG JUNMIN
YANG ZHENGWU
YANG LONGWEI

Assignees

中国石油化工集团有限公司
中石化石油工程技术服务股份有限公司
中石化经纬有限公司
中石化经纬有限公司西南测控公司

Dates

Publication Date: 20260505
Application Date: 20250526

Claims (10)

1. A joint assembly, comprising: the quick connector comprises a female connector and a male connector which can be connected, wherein the female connector is used for connecting an uphole cable, the male connector is used for connecting a downhole cable, and the downhole cable is connected with a measuring instrument; The support seat is provided with a first through hole penetrating through the support seat along the axial direction of the support seat, the first through hole is used for the male connector to penetrate through, the side surface of the support seat is also provided with a first notch communicated with the first through hole, and The movable baffle ring is rotationally connected to the supporting seat, the movable baffle ring is arranged around the male connector, the movable baffle ring is provided with a second notch, and the movable baffle ring is configured to enable the opening orientation of the second notch to coincide with or be staggered from the opening orientation of the first notch when rotating, so as to allow or prevent the male connector from leaving the first through hole through the first notch.
2. The joint assembly according to claim 1, wherein the support base is provided with a limit pin, the movable retainer ring is provided with an arc chute, and the limit pin is matched with the arc chute so that the movable retainer ring is rotationally connected with the support base.
3. The connector assembly of claim 1, further comprising a fixed stop ring disposed around the male connector, the fixed stop ring being connected to an upper surface of the support base, the fixed stop ring being provided with a third notch, an opening orientation of the third notch coinciding with an opening orientation of the first notch; The fixed baffle ring is provided with a limiting surface opposite to the upper surface of the supporting seat, and the movable baffle ring is rotatably arranged between the upper surface of the supporting seat and the limiting surface of the fixed baffle ring.
4. The joint assembly of claim 3, further comprising a stop assembly coupled to the movable stop ring, the stop assembly configured to limit rotation of the movable stop ring.
5. The joint assembly according to claim 4, wherein the movable retainer ring is provided with a limiting hole, one end of the limiting hole penetrates through an upper surface of the movable retainer ring opposite to the limiting surface, one end of the limiting assembly is arranged in the limiting hole, and the limiting surface is provided with a limiting groove; The movable baffle ring rotates to the position that the limit groove is opposite to the limit hole, and the other end of the limit component extends out of the limit hole and is embedded into the limit groove so as to limit the movable baffle ring to rotate.
6. The joint assembly of claim 5, wherein the stop assembly comprises: A telescopic part, one end of which is arranged in the limiting hole, and The limiting piece is connected to the other end of the telescopic piece; When the movable baffle ring rotates to the position where the opening direction of the second notch is staggered with the opening direction of the first notch, the limiting groove is opposite to the limiting hole, and the telescopic piece stretches and pushes the limiting piece to be at least partially embedded into the limiting groove so as to limit the movable baffle ring to rotate.
7. The fitting assembly of claim 6 wherein the slot wall of the limit slot is spherical in shape and the limit member is spherical in shape; When the movable baffle ring rotates to the position that the opening direction of the second notch is staggered with the opening direction of the first notch, the limiting groove is opposite to the limiting hole, and the telescopic piece stretches to push the limiting piece to be partially embedded into the limiting groove so as to limit the movable baffle ring to rotate.
8. The fitting assembly of claim 5 wherein said plurality of limiting grooves is at least two, said at least two limiting grooves being circumferentially spaced about said fixed stop ring axis; When the movable baffle ring rotates to the state that the opening direction of the second notch coincides with or is staggered with the opening direction of the first notch, the limiting holes are respectively opposite to the two limiting grooves.
9. The joint assembly of claim 1, wherein the support base is provided with a handle that is located outside of the rotational path of the movable stop ring.
10. A fishing apparatus comprising a joint assembly as claimed in any one of claims 1 to 9.

Description

Joint assembly and fishing device Technical Field The utility model relates to the technical field of oil well salvaging equipment, in particular to a joint assembly and a salvaging device. Background The logging instrument is a core tool for logging operation, can collect basic data of drilling, and the like, and is connected with a logging host on a well through a cable to log data through a mobile phone. When the logging instrument is clamped in a shaft, the logging instrument is generally salvaged in a punching salvaging operation mode, a cable passes through the center of a drill rod, the cable is connected with a salvaging tool by the drill rod and goes into the well to salvage the logging instrument, and the cable plays a role in suspending the logging instrument. In the related art, when the cable is lifted up, the cable is subjected to tension change to form torsion release, so that the cable is rapidly and axially rotated, and the support seat of the joint assembly is centrifugally thrown outwards and separated from the rapid joint of the joint assembly, so that safety accidents are easy to occur. Disclosure of utility model The utility model provides a joint assembly which is used for preventing a supporting seat from being thrown outwards centrifugally when a cable is lifted. In a first aspect, the present utility model provides a joint assembly comprising: the quick connector comprises a female connector and a male connector which can be connected, wherein the female connector is used for connecting an uphole cable, the male connector is used for connecting a downhole cable, and the downhole cable is connected with a measuring instrument; The support seat is provided with a first through hole penetrating through the support seat along the axial direction of the support seat, the first through hole is used for the male connector to penetrate through, the side surface of the support seat is also provided with a first notch communicated with the first through hole, and The movable baffle ring is rotationally connected to the supporting seat, the movable baffle ring is arranged around the male connector, the movable baffle ring is provided with a second notch, and the movable baffle ring is configured to enable the opening orientation of the second notch to coincide with or be staggered from the opening orientation of the first notch when rotating, so as to allow or prevent the male connector from leaving the first through hole through the first notch. In some embodiments, the support seat is provided with a limiting pin, the movable baffle ring is provided with an arc chute, and the limiting pin is matched with the arc chute, so that the movable baffle ring is rotationally connected with the support seat. In some embodiments, the male connector further comprises a fixed baffle ring arranged around the male connector, the fixed baffle ring is connected to the upper surface of the supporting seat, the fixed baffle ring is provided with a third notch, and the opening direction of the third notch coincides with the opening direction of the first notch; The fixed baffle ring is provided with a limiting surface opposite to the upper surface of the supporting seat, and the movable baffle ring is rotatably arranged between the upper surface of the supporting seat and the limiting surface of the fixed baffle ring. In some embodiments, the device further comprises a limiting assembly, wherein the limiting assembly is connected to the movable baffle ring and is used for limiting the movable baffle ring to rotate. In some embodiments, the movable baffle ring is provided with a limiting hole, one end of the limiting hole penetrates through the upper surface of the movable baffle ring opposite to the limiting surface, one end of the limiting component is arranged in the limiting hole, and the limiting surface is provided with a limiting groove; The movable baffle ring rotates to the position that the limit groove is opposite to the limit hole, and the other end of the limit component extends out of the limit hole and is embedded into the limit groove so as to limit the movable baffle ring to rotate. In some embodiments, the spacing assembly comprises: A telescopic part, one end of which is arranged in the limiting hole, and The limiting piece is connected to the other end of the telescopic piece; When the movable baffle ring rotates to the position where the opening direction of the second notch is staggered with the opening direction of the first notch, the limiting groove is opposite to the limiting hole, and the telescopic piece stretches and pushes the limiting piece to be at least partially embedded into the limiting groove so as to limit the movable baffle ring to rotate. In some embodiments, the shape of the groove wall of the limit groove is a sphere, and the shape of the limit piece is a sphere; When the movable baffle ring rotates to the position that the opening direction of the second notch is stagg