CN220645877U - Petroleum drilling safety joint - Google Patents

Abstract

The utility model relates to the technical field of petroleum, in particular to a petroleum drilling safety joint. Its technical scheme includes the nipple, the opening has been seted up to the nipple inside, the inside remote control motor that is equipped with of opening, remote control motor fixed mounting is in inside the opening, remote control motor surface is equipped with the pivot, the pivot with remote control motor output fixed connection, the pivot extends to the nipple top, the nipple top is equipped with first backup pad, the pivot with first backup pad bearing swing joint, through setting up remote control motor, the motor that the user can remote control the nipple starts, and the motor starts can drive gear rotation, and gear rotation can drive the rack of both sides and carry out horizontal removal, and the rack removes round pin can be separated from the round hole of outer joint, has reached the effect of separating nipple and outer joint, has realized can the remote control with connect dismantlement and equipment, and the convenience of use user uses, and the practicality is high.

Description

Petroleum drilling safety joint

Technical Field

The utility model relates to the technical field of petroleum, in particular to a petroleum drilling safety joint.

Background

Through retrieving, chinese patent application No. 201821712716.4 relates to an oil drilling safety joint, including torsion multiplier and interior sleeve pipe, annular screw plate is installed to the intermediate position department at the top of torsion multiplier, and annular mounting panel is installed at the top of torsion multiplier, evenly seted up first spout on the annular mounting panel, and the inside of first spout all is provided with rather than sliding connection's L type clamping piece, rectangular groove has been seted up to the inboard symmetry of L type clamping piece. According to the utility model, the torque multiplier, the annular thread plate, the tooth-shaped patterns and the L-shaped clamping blocks are arranged, and the annular thread plate is driven to rotate by the torque multiplier, so that a plurality of groups of L-shaped clamping blocks are folded or released by matching the annular thread plate 2 with the tooth-shaped patterns 4, the clamping and the dismounting of the drill bit are realized, the operation difficulty and the workload of workers are reduced, the inner diameter size can be adjusted to adapt to the use of drill bits with various diameters, the applicability of the connector is improved, and the cost when multiple inner diameter drill bits are needed to be used is reduced.

Conventional oil drilling safety joints may cause damage and jamming when operated, and in the face of such conditions the joints need to be disassembled to effect maintenance of the pipeline.

Disclosure of Invention

The utility model aims to provide a petroleum drilling safety joint aiming at the problems in the background technology.

The technical scheme of the utility model is as follows: an oil drilling safety joint, includes nipple, its characterized in that: the inner joint is internally provided with an opening, the opening is internally provided with a remote control motor, the remote control motor is fixedly arranged inside the opening, the surface of the remote control motor is provided with a rotating shaft, the rotating shaft is fixedly connected with the output end of the remote control motor, the rotating shaft extends to the top of the inner joint, the top of the inner joint is provided with a first supporting plate, the rotating shaft is movably connected with a bearing of the first supporting plate, and the top of the rotating shaft is provided with a gear which is fixedly connected with the rotating shaft.

Preferably, racks are arranged on the upper side and the lower side of the gear, tooth blocks are arranged on the surfaces of the racks, the tooth blocks are arranged in a plurality, each tooth block is fixedly arranged on one side, close to the gear, of the rack, and the two racks are connected with the gear in a meshed mode through the tooth blocks.

Preferably, two rack bottoms are provided with sliding blocks, two sliding blocks are fixedly installed at corresponding rack bottoms, two sliding grooves are formed in the surface of the first supporting plate, and the two sliding blocks are embedded in the corresponding sliding grooves and are arranged in a sliding mode with the sliding grooves.

Preferably, two protruding blocks are arranged on the upper side and the lower side of the supporting plate, and the two protruding blocks are fixedly arranged on the upper side and the lower side of the supporting plate.

Preferably, the outer joint is arranged outside the inner joint, a movable groove is formed in the outer joint, a second supporting plate is arranged in the movable groove, and grooves are formed in the upper side and the lower side of the surface of the second supporting plate.

Preferably, the inner joint is inserted into the outer joint through the bump and the groove correspondingly, round holes are formed in two sides of the inner wall of the movable groove, and round pins are arranged on one sides, away from the gear, of the two racks.

Preferably, the round pin corresponds to the round hole, and the inner joint is matched with the two round holes through the two round pins and the outer joint to complete the insertion.

Preferably, the outer joint and one side of the inner joint are provided with interfaces, and the inner joint and the outer joint are made of wear-resistant bodies of wear-resistant jackets.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. through setting up remote control motor, the motor that the user can remote control nipple starts, and motor start can drive gear rotation, and gear rotation can drive the rack of both sides and carry out horizontal removal, and the rack removes round pin from the round hole department separation of outer joint, has reached the effect with nipple and outer joint separation, has realized can the remote control with connect dismantlement and equipment, and the person of facilitating the use uses, and the practicality is high.

2. Through seting up flutedly in the inside of outer joint, the fixed mounting in the surface of joint has the lug, and the user can correspond lug and recess and accomplish outer joint and inner joint equipment, and outer joint and inner joint material select for use the abrasionproof material simultaneously, has improved the ability of operation effectively, has reached extension joint life.

Drawings

FIG. 1 shows a schematic diagram of a safety joint for petroleum drilling according to the present utility model;

FIG. 2 is a schematic view of the inside of an opening of a safety joint structure for petroleum drilling;

FIG. 3 is a schematic view of the interior of an internal joint of a safety joint structure for petroleum drilling;

fig. 4 is a schematic view of the interior of an outer joint of a petroleum drilling safety joint structure.

Reference numerals: 1. an inner joint; 2. an opening; 3. a remote control motor; 4. a rotating shaft; 5. a first support plate; 6. a gear; 7. a rack; 8. tooth blocks; 9. a slide block; 10. a chute; 11. a bump; 12. a movable groove; 13. a groove; 14. a second support plate; 15. round pins; 16. a round hole; 17. an interface; 18. an outer joint; 19. the wear-resistant body of the wear-resistant sheath.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-4, the utility model provides a technical scheme, which comprises an inner joint 1, wherein an opening 2 is formed in the inner joint 1, a remote control motor 3 is arranged in the opening 2, the remote control motor 3 is fixedly arranged in the opening 2, a rotating shaft 4 is arranged on the surface of the remote control motor 3, the rotating shaft 4 is fixedly connected with the output end of the remote control motor 3, the rotating shaft 4 extends to the top of the inner joint 1, a first supporting plate 5 is arranged at the top of the inner joint 1, the rotating shaft 4 is movably connected with the first supporting plate 5 through a bearing, a gear 6 is arranged at the top of the rotating shaft 4, and the gear 6 is fixedly connected with the rotating shaft 4.

The gear 6 is characterized in that racks 7 are arranged on the upper side and the lower side of the gear 6, tooth blocks 8 are arranged on the surfaces of the two racks 7, the number of the tooth blocks 8 is several, each tooth block 8 is fixedly arranged on one side, close to the gear 6, of the rack 7, and the two racks 7 are meshed and connected with the gear 6 through the tooth blocks 8.

Two the rack 7 bottoms all are equipped with slider 9, two slider 9 are all fixed mounting in corresponding the rack 7 bottom, first backup pad 5 surface is equipped with two spouts 10, two slider 9 inlay establish at the spout 10 inside that corresponds and with spout 10 slip setting.

Two protruding blocks 11 are arranged on the upper side and the lower side of the supporting plate, and the two protruding blocks 11 are fixedly arranged on the upper side and the lower side of the supporting plate.

The outer joint 18 is arranged outside the inner joint 1, the movable groove 12 is formed in the outer joint 18, the second supporting plate 14 is arranged in the movable groove 12, and grooves 13 are formed in the upper side and the lower side of the surface of the second supporting plate 14.

The inner joint 1 is spliced with the outer joint 18 through the corresponding position of the convex block 11 and the concave groove 13, round holes 16 are formed in two sides of the inner wall of the movable groove 12, and round pins 15 are arranged on one sides, far away from the gear 6, of the two racks 7.

The round pins 15 correspond to the round holes 16, and the inner joint 1 is matched with the two round holes 16 through the two round pins 15 and the outer joint 18 to complete the insertion.

The outer joint 18 and one side of the inner joint 1 are provided with interfaces 17, and the inner joint 1 and the outer joint 18 are made of wear-resistant sheath wear-resistant bodies 19.

The working principle of the utility model is as follows: the user starts the inside motor of nipple 1 through remote control, the motor starts and can drive to rotate, pivot 4 rotates and can drive pivot 4 and rotate, pivot 4 drives fixed surface's gear 6 and rotates, gear 6's rotation can drive rack 7 of upper and lower both sides on the surface and remove, because rack 7 surface is equipped with a plurality of tooth pieces 8, rack 7 is connected with gear 6 through tooth piece 8 meshing, two racks 7 then move to gear 6 center, round pin 15 of two rack 7 one end then separates from round hole 16, nipple 1 and outer joint 18 have accomplished the separation promptly, only need pull out nipple 1 from outer joint 18 inside at this moment, make lug 11 separate from recess 13, accomplish the dismantlement, the contrary installation only need reverse operation can.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. Petroleum drilling safety joint, including nipple (1), its characterized in that: the utility model discloses a remote control motor device, including nipple (1), opening (2), inside remote control motor (3) that are equipped with of nipple (1), remote control motor (3) fixed mounting is in inside opening (2), remote control motor (3) surface is equipped with pivot (4), pivot (4) with remote control motor (3) output fixed connection, pivot (4) extend to nipple (1) top, nipple (1) top is equipped with first backup pad (5), pivot (4) with first backup pad (5) bearing swing joint, pivot (4) top is equipped with gear (6), gear (6) with pivot (4) fixed connection.

2. The petroleum drilling safety joint according to claim 1, wherein racks (7) are arranged on the upper side and the lower side of the gear (6), tooth blocks (8) are arranged on the surfaces of two racks (7), the tooth blocks (8) are a plurality of, each tooth block (8) is fixedly arranged on one side, close to the gear (6), of the rack (7), and the two racks (7) are meshed and connected with the gear (6) through the tooth blocks (8).

3. The petroleum drilling safety joint according to claim 2, wherein two sliding blocks (9) are respectively arranged at the bottoms of the racks (7), the two sliding blocks (9) are respectively fixedly installed at the bottoms of the corresponding racks (7), two sliding grooves (10) are formed in the surface of the first supporting plate (5), and the two sliding blocks (9) are embedded in the corresponding sliding grooves (10) and are slidably arranged with the sliding grooves (10).

4. A safety joint for petroleum drilling according to claim 3, characterized in that two lugs (11) are provided on the upper and lower sides of the support plate, and two lugs (11) are fixedly mounted on the upper and lower sides of the support plate.

5. The petroleum drilling safety joint according to claim 4, wherein an outer joint (18) is arranged outside the inner joint (1), a movable groove (12) is formed in the outer joint (18), a second supporting plate (14) is arranged in the movable groove (12), and grooves (13) are formed in the upper side and the lower side of the surface of the second supporting plate (14).

6. The petroleum drilling safety joint according to claim 5, wherein the inner joint (1) is spliced with the outer joint (18) through the bump (11) corresponding to the groove (13), round holes (16) are formed in two sides of the inner wall of the movable groove (12), and round pins (15) are arranged on one side, away from the gear (6), of the two racks (7).

7. A safety joint for petroleum drilling according to claim 6, characterised in that said round pins (15) correspond to said round holes (16), said inner joint (1) being mated with two of said round holes (16) by means of two of said round pins (15) and said outer joint (18) completing the plugging.

8. The petroleum drilling safety joint according to claim 7, wherein the outer joint (18) and one side of the inner joint (1) are provided with interfaces (17), and the inner joint (1) and the outer joint (18) are made of wear-resistant sheath wear-resistant bodies (19).