CN205225106U - Slips formula oil pipe elevator - Google Patents

Abstract

The utility model relates to a slip type oil pipe elevator, which is characterized in that it comprises a main body left leaf (5) and a main body right leaf (6), the rear of the main body left leaf (5) and the main body right leaf (6) The end is hinged by a shutter pin (2), the front end of the left leaf (5) of the main body is connected with a latch (12) through a latch pin (25), the left leaf (5) of the main body is connected with the right leaf (6) of the main body The slip body (21) is connected to the inner side of the slip connection pin (17), the slip spring (19) is arranged on the slip connection pin (17), and the lower end of the slip connection pin (17) is connected with the The left leaf (5) of the main body and the right leaf (6) of the main body are connected by a second horizontal cotter pin (16), and a tooth plate (18) is arranged on the inner side wall of the slip body (21). The slip type oil pipe elevator of the utility model has the advantages of novel structure, convenient use, safe and reliable clamping and lifting, and is suitable for clamping and lifting of integral joint oil pipes.

Description

Slip type tubing elevator

technical field

The utility model relates to a slip type oil pipe elevator.

Background technique

In the process of oil field drilling operations, the elevator is a tool that is buckled under the drill pipe joint, casing or tubing collar to hang, lift and run into the drill pipe, casing or tubing. It is a tool for oil drilling construction tripping One of the most important and frequently used tools on the job. Existing taper elevators and platform elevators can only hold 18-degree conical steps and platform strings. It is difficult to adapt to the integral joint oil pipe and cannot be clamped and lifted.

Contents of the invention

The purpose of the utility model is to overcome the above disadvantages and provide a slip type oil pipe elevator with novel structure, convenient use, safe and reliable clamping and lifting.

The purpose of this utility model is achieved in that:

A slip-type tubing elevator, which includes a main body left leaf and a main body right leaf, the rear ends of the main body left leaf and the main body right leaf are hinged by a valve pin, and the top of the valve pin is provided with a first horizontal elastic cylindrical pin , the front end of the left leaf of the main body is connected with a latch through a latch pin, the latch pin is provided with a latch torsion spring, and the upper end of the latch pin and the left leaf of the main body is passed through a second transverse elastic cylinder The lock bolt is connected with a locking handle through a handle pin, the handle pin is provided with a handle torsion spring, and the upper end of the handle pin is connected with the lock bolt through a third horizontal elastic cylinder pin, so The inner side of the left leaf of the main body and the right leaf of the main body is connected with a slip body through a slip connecting pin, and a slip spring is arranged on the slip connecting pin, and the lower end of the slip connecting pin is connected with the left leaf of the main body and the right leaf of the main body. They are connected by the second horizontal cotter pin. The inner side wall of the slip body is provided with a tooth plate, and a positioning ring is fixed above the tooth plate on the left leaf of the main body through a positioning ring bolt, and the positioning ring connects the left leaf of the main body. Locked with the tooth plate on the left leaf of the main body, the tooth plate baffle plate is fixed above the tooth plate on the right leaf of the main body through the tooth plate baffle bolt, and the tooth plate baffle connects the right leaf of the main body with the tooth plate on the right leaf of the main body Locking, wherein the height of the positioning ring and the tooth plate baffle is misaligned.

Both the left side of the left leaf of the main body and the right side of the right leaf of the main body are provided with ring stoppers, wherein the ring stopper is connected with the left leaf of the main body or the right leaf of the main body through nuts, bolts and first cotter pins.

The middle part of the valve pin is outwardly connected with a pressure oiling cup.

Compared with the prior art, the beneficial effects of the utility model are:

The slip type oil pipe elevator of the utility model has the advantages of novel structure, convenient use, safe and reliable clamping and lifting, and is suitable for clamping and lifting of integral joint oil pipes.

Description of drawings

Fig. 1 is the top view of the utility model.

Fig. 2 is the front view of the utility model.

Fig. 3 is a sectional view along line A-A of Fig. 1 .

Fig. 4 is a B-B sectional view of Fig. 1 .

Fig. 5 is a C-C sectional view of Fig. 1 .

FIG. 6 is a D-D sectional view of FIG. 2 .

in:

The first elastic cylindrical pin 1

trap pin 2

Pressure injection cup 3

Ring block 4

Main left lobe 5

Main body right lobe 6

Nut 7

first cotter pin 8

Bolt 9

Tooth plate baffle bolt 10

Tooth plate baffle 11

Latch 12

handle pin 13

Handle torsion spring 14

Locking handle 15

Second cotter pin 16

Tooth plate 18

slip spring 19

Latch torsion spring 20

Slip body 21

Locating ring bolt 22

Flat washer 23

Positioning ring 24

Latch pin 25

The second elastic cylindrical pin 26.

detailed description

Referring to Figures 1 to 6, the utility model relates to a slip type oil pipe elevator, which includes a main body left leaf 5 and a main body right leaf 6, and the left side of the main body left leaf 5 and the right side of the main body right leaf 6 are both arranged There is an eye block 4, wherein the eye block 4 is connected to the left leaf 5 of the main body or the right leaf 6 of the main body through a nut 7, a bolt 9 and a first cotter pin 8. The rear end of the left leaf 5 of the main body and the right leaf 6 of the main body are hinged by a valve pin 2, the top of the valve pin 2 is provided with a first transverse elastic cylindrical pin 1, and the middle part of the valve pin 2 is connected with a pressure oiling cup 3 outward . The front end of the left leaf 5 of the main body is connected with the latch 12 through the latch pin 25, the latch torsion spring 20 is arranged on the latch pin 25, and the upper end of the latch pin 25 and the left leaf 5 of the main body pass through The horizontal second elastic cylindrical pin 26 is connected, and the locking handle 15 is connected with the handle pin 13 on the described lock bolt 12. 12 are connected by the third horizontal elastic cylindrical pin.

The inner side of the left leaf 5 of the main body and the right leaf 6 of the main body is connected with a slip body 21 through a slip connecting pin 17, the slip connecting pin 17 has a slope, and a slip spring 19 is arranged on the slip connecting pin 17, The lower end of the slip connecting pin 17 is connected with the left leaf 5 of the main body and the right leaf 6 of the main body through a second transverse cotter pin 16 . The inner wall of the slip body 21 is provided with a tooth plate 18, and a positioning ring 24 is fixed above the tooth plate 18 on the left leaf 5 of the main body through a positioning ring bolt 22, and a positioning ring 24 is arranged between the positioning ring bolt 22 and the positioning ring 24. There are flat washers. The positioning ring 24 locks the main body left leaf 5 and the tooth plate on the main body left leaf 5, and the tooth plate 18 on the main body right leaf 6 is fixed with the tooth plate baffle 11 by the tooth plate baffle bolt 10, the tooth plate baffle The plate 11 locks the right leaf 6 of the main body and the tooth plate on the right leaf 6 of the main body. Wherein the positioning ring 24 is misaligned with the height of the dental plate baffle plate 11 .

Claims (3)

1. A slip type tubing elevator, characterized in that it includes a main body left leaf (5) and a main body right leaf (6), the rear ends of the main body left leaf (5) and the main body right leaf (6) pass through a The valve pin (2) is hinged, and the top of the valve pin (2) is provided with a first horizontal elastic cylindrical pin (1), and the front end of the left leaf (5) of the main body is connected with a latch (12) through a latch pin (25). ), the latch pin (25) is provided with a latch torsion spring (20), and the upper end of the latch pin (25) and the left leaf (5) of the main body passes through the second transverse elastic cylindrical pin (26 ) connection, the lock bolt (12) is connected with a locking handle (15) through the handle pin (13), the handle pin (13) is provided with a handle torsion spring (14), and the handle pin (13) The upper end of the upper end and the latch (12) are connected by a third transverse elastic cylindrical pin, and the inside of the left leaf (5) of the main body and the right leaf (6) of the main body are connected with a slip body through a slip connecting pin (17). (21), the slip connection pin (17) is provided with a slip spring (19), and the lower end of the slip connection pin (17) is between the left leaf (5) of the main body and the right leaf (6) of the main body Connected by the second transverse cotter pin (16), the inner wall of the slip body (21) is provided with a tooth plate (18), and the tooth plate (18) on the left leaf (5) of the main body is positioned above the The ring bolt (22) is fixed with a positioning ring (24), and the positioning ring (24) locks the left leaf (5) of the main body with the tooth plate on the left leaf (5) of the main body, and the tooth plate on the right leaf (6) of the main body The tooth plate baffle (11) is fixed on the top of the plate (18) through the tooth plate baffle bolt (10), and the tooth plate baffle (11) locks the right leaf (6) of the main body with the tooth plate on the right leaf (6) of the main body. Tight, wherein the height of the positioning ring (24) and the tooth plate baffle (11) is misaligned. 2. A slip-type tubing elevator according to claim 1, characterized in that the left side of the left leaf (5) of the main body and the right side of the right leaf (6) of the main body are provided with ring stoppers (4), Wherein the suspension ring stopper (4) is connected with the main body left leaf (5) or the main body right leaf (6) through nuts (7), bolts (9) and first cotter pins (8). 3. A slip type oil pipe elevator according to claim 1, characterized in that the middle part of the valve pin (2) is connected with a pressure oil cup (3) outward.