CN219864917U - Novel sleeve repairing tool - Google Patents

Abstract

The utility model relates to the technical field of oil and gas field development, in particular to a novel sleeve repairing tool, which comprises a sleeve, wherein a repairing pipe is arranged at the bottom end of the sleeve, a second fixing ring is fixedly arranged on the surface of the repairing pipe, a sealing ring is fixedly arranged at the top end of the repairing pipe, and a first fixing ring is fixedly arranged on the surface of the sleeve. According to the utility model, the second fixing ring is driven to rotate by rotating the patch tube, so that the second fixing ring rotates around the patch tube, at the moment, the inner wall of the second fixing ring extrudes the top end of the elastic button, the top end of the elastic button is extruded, the elastic button is contracted into the arc-shaped clamping plate, meanwhile, the inner wall of the second fixing ring and the anti-slip pad are rubbed with each other, the arc-shaped clamping plate is rotated into the second fixing ring, and the bottom end of the arc-shaped clamping plate and the bottom end of the second fixing ring are extruded with each other by rotating the second fixing ring, so that the patch tube can be fixedly connected and fixed in advance rapidly.

Description

Novel sleeve repairing tool

Technical Field

The utility model relates to the technical field of oil and gas field development, in particular to a novel casing repair tool.

Background

The sleeve repairing method is characterized in that the special steel tube is utilized to repair the sleeve at the leakage breaking part, the special steel tube is tightly repaired on the inner wall of the sleeve by adopting mechanical force to seal leakage points, the repairing tube is firstly fixed with one end of the sleeve, the repairing tube is fixed through bolts of various different types, the mounting step is complicated, more time is required in the process of mounting and dismounting the repairing tube, and the repairing tube has certain limitation in use.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a novel sleeve patching tool.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a novel sleeve pipe subsidy instrument, includes the sleeve pipe, sheathed tube bottom is provided with the subsidy pipe, the fixed surface mounting of subsidy pipe has the second solid fixed ring, the top fixed mounting of subsidy pipe has the sealing ring, sheathed tube fixed surface mounting has first solid fixed ring, the bottom fixed mounting of first solid fixed ring has two at least arc splint, is located first solid fixed ring top sheathed tube surface rotation installs threaded sleeve.

As a preferable technical scheme of the utility model, two elastic buttons are movably arranged on the surface of each arc-shaped clamping plate, an anti-slip pad is fixedly arranged at the bottom end of each arc-shaped clamping plate, at least two fixing frames are fixedly arranged at the top end of each first fixing ring, fixing rods are slidably arranged at the top ends of the fixing frames, and a top plate is fixedly arranged at the top ends of the fixing rods.

As a preferable technical scheme of the utility model, the bottom end of each top plate positioned outside the fixing rod is fixedly provided with a spring block, the tail end of each spring block is connected with the fixing frame, and the bottom end of each fixing rod is fixedly provided with a longitudinal plugboard.

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

1. through rotating the screw sleeve, let screw sleeve rotate downwards at sheathed tube surface, screw sleeve continuous downwardly moving, the top of extrusion roof, through applying the extrusion to the top of roof, let the roof promote the dead lever at the top of mount slip, the top of spring piece is extruded simultaneously to the bottom of roof, force the spring piece to stretch out and draw back on the top of mount, let the spring piece store kinetic energy, the dead lever promotes vertical picture peg at the inside slip of first solid fixed ring simultaneously, let vertical picture peg slide down and insert the top of second solid fixed ring, fasten first solid fixed ring and second solid fixed ring each other, save loaded down with trivial details bolt fastening, the quick composite installation of being convenient for, two kinds of fixing device also guarantee the stability of connection simultaneously, the convenience of using is increased.

2. The second fixing ring is driven to rotate through the rotating patch tube, the second fixing ring rotates around the patch tube, at the moment, the inner wall of the second fixing ring extrudes the top end of the elastic button, the top end of the elastic button is extruded, the elastic button contracts and enters the inside of the arc-shaped clamping plate, meanwhile, the inner wall of the second fixing ring and the anti-slip pad rub each other, the arc-shaped clamping plate rotates to enter the inside of the second fixing ring, the bottom end of the arc-shaped clamping plate and the bottom end of the second fixing ring extrude each other through the rotating second fixing ring, and the patch tube can be fixedly connected and fixed in advance rapidly.

Drawings

FIG. 1 is a schematic view of the structure of a sleeve according to the present utility model;

FIG. 2 is a schematic structural view of a retaining ring according to the present utility model;

FIG. 3 is a schematic view of the arc splint of the present utility model;

fig. 4 is a schematic structural view of a longitudinal board according to the present utility model.

Wherein: 1. a sleeve; 11. a first fixing ring; 12. a second fixing ring; 13. repairing the pipe; 14. a threaded sleeve; 15. a seal ring; 16. an arc clamping plate; 17. a spring button; 18. an anti-slip pad; 19. a longitudinal plugboard; 21. a fixing frame; 22. a spring block; 23. a top plate; 24. and a fixing rod.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

The embodiment is shown in fig. 1, fig. 2, fig. 3 and fig. 4, a novel sleeve patching tool comprises a sleeve 1, wherein the bottom end of the sleeve 1 is provided with a patching tube 13, the patching tube 13 is moved to push a sealing ring 15 to be inserted into the bottom end of the sleeve 1, so that tightness is improved, meanwhile, the patching tube 13 drives a second fixed ring 12 to move towards the bottom end of a first fixed ring 11, a socket at the bottom end of the second fixed ring 12 is aligned with an arc clamping plate 16, the second fixed ring 12 is tightly attached to the first fixed ring 11 by moving the patching tube 13, meanwhile, the arc clamping plate 16 is also inserted into the second fixed ring 12, the second fixed ring 12 is driven to rotate by rotating the patching tube 13, the second fixed ring 12 rotates around the patching tube 13, at the moment, the top end of the elastic button 17 is extruded by pressing the inner wall of the second fixed ring 12, the elastic button 17 is contracted into the arc clamping plate 16, the surface of the patching tube 13 is fixedly provided with the second fixed ring 12, the top end of the patching tube 13 is fixedly provided with the sealing ring 15, the surface of the sleeve 1 is fixedly provided with the sealing ring 11, and at least two fixed rings 11 are fixedly arranged on the surface of the first fixed ring 11 and are fixedly provided with the first fixed sleeve 11.

The surface of each arc clamping plate 16 is movably provided with two elastic buttons 17, the bottom end of each arc clamping plate 16 is fixedly provided with an anti-slip pad 18, the top end of each first fixing ring 11 is fixedly provided with at least two fixing frames 21, the top end of each fixing frame 21 is fixedly provided with a fixing rod 24, the top end of each fixing rod 24 is fixedly provided with a top plate 23, the top ends of the top plates 23 are extruded to enable the top plates 23 to push the fixing rods 24 to slide on the top ends of the fixing frames 21, the bottom ends of the top plates 23 simultaneously extrude the top ends of the spring blocks 22, the spring blocks 22 are forced to stretch out and draw back on the top ends of the fixing frames 21, kinetic energy is accumulated by the spring blocks 22, meanwhile, the fixing rods 24 push the longitudinal inserting plates 19 to slide in the first fixing rings 11, the longitudinal inserting plates 19 are downwards inserted into the top ends of the second fixing rings 12, the first fixing rings 11 are mutually fastened with the second fixing rings 12, the bottom ends of each top plate 23 are fixedly provided with spring blocks 22, the tail ends of each top plate 23 are fixedly provided with a fixing plate 22, and the tail ends of each fixing plate 22 are connected with a patch tube 13.

Working principle:

the first step, during the use, through removing the subsidy pipe 13, with the one end of subsidy pipe 13 and the bottom alignment of sleeve pipe 1, let subsidy pipe 13 promote the sealing ring 15 and insert the bottom of sleeve pipe 1 through removing the subsidy pipe 13, increase the leakproofness, simultaneously, the subsidy pipe 13 drives the second solid fixed ring 12 and removes to the bottom of first solid fixed ring 11, the socket of second solid fixed ring 12 bottom aligns with arc splint 16, through removing the subsidy pipe 13, let second solid fixed ring 12 hugs closely with first solid fixed ring 11, arc splint 16 also inserts the inside of second solid fixed ring 12 simultaneously, drive the solid fixed ring 12 of second through rotating the subsidy pipe 13 and rotate, let second solid fixed ring 12 rotate around subsidy pipe 13, at this moment the inner wall extrusion bullet button 17's top, apply the extrusion to the top of bullet button 17, let the shrink of bullet button 17 get into the inside of arc splint 16, simultaneously the inner wall and the mutual friction of second solid fixed ring 12, rotate the arc splint 16 get into the inside of second solid fixed ring 12, through rotating the solid fixed ring 12 of second, the bottom of second solid fixed ring 16 and the solid fixed ring 12 of second is rotated, the solid fixed bottom of second clamp 12 of mutual extrusion of arc clamp 13 can be fixed, the anti-slip is fixed.

The second step, simultaneously through rotating screw sleeve 14, because the inner wall of screw sleeve 14 agrees with each other with the surface of sleeve pipe 1, through rotating screw sleeve 14, let screw sleeve 14 rotate downwards at the surface of sleeve pipe 1, screw sleeve 14 constantly moves downwards, the top of extrusion roof 23, through applying the extrusion to the top of roof 23, let roof 23 promote dead lever 24 slide at the top of mount 21, the top of roof 23 is extruded simultaneously to the bottom of roof 23, force spring piece 22 to stretch out and draw back at the top of mount 21, let spring piece 22 accumulate kinetic energy, simultaneously dead lever 24 promote vertical picture peg 19 at the inside slip of first solid fixed ring 11, let vertical picture peg 19 slide down and insert the top of second solid fixed ring 12, with first solid fixed ring 11 and second solid fixed ring 12 fasten each other, through two kinds of fixing device, convenient to detach also can let sleeve pipe 1 and patch tube 13 fastening simultaneously, the convenience of use, rethread reverse rotation screw sleeve 14 makes the top of screw sleeve 14 upwards rotate at the surface of sleeve pipe 1 and leaves the top of roof 23, the effort of spring piece 22 is passed through the top of spring piece 22 promotes, spring piece 22 and moves upward the top of plate 22 and drives the top of second solid fixed ring 12 through the solid fixed ring 12, make up the second solid fixed ring 12 and take off the solid fixed ring 13, the arc-shaped top of patch tube is followed by the solid fixed ring 12 is followed by the solid fixed ring 13 and is rotated, the solid fixed ring is removed by the solid fixed ring 13.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a novel sleeve pipe subsidy instrument, includes sleeve pipe (1), its characterized in that, the bottom of sleeve pipe (1) is provided with subsidy pipe (13), the fixed ring (12) of surface mounting of subsidy pipe (13) have, the top fixed mounting of subsidy pipe (13) has sealing ring (15), the fixed ring (11) of surface mounting of sleeve pipe (1) have, the bottom fixed mounting of fixed ring (11) has two at least arc splint (16), is located fixed ring (11) top of first threaded sleeve (14) are installed in the surface rotation of sleeve pipe (1).

2. A new casing patch tool according to claim 1, characterized in that two spring buttons (17) are movably mounted on the surface of each arc-shaped clamping plate (16), and an anti-slip pad (18) is fixedly mounted at the bottom end of each arc-shaped clamping plate (16).

3. A new casing patch tool according to claim 1, characterized in that the top end of the first fixing ring (11) is fixedly provided with at least two fixing frames (21).

4. A new casing patch tool according to claim 3, wherein the top end of each fixing frame (21) is slidably provided with a fixing rod (24), and the top end of each fixing rod (24) is fixedly provided with a top plate (23).

5. The novel sleeve patching tool according to claim 4, wherein a spring block (22) is fixedly arranged at the bottom end of each top plate (23) positioned outside the fixing rod (24), and the tail end of each spring block (22) is connected with the fixing frame (21).

6. A new casing patch tool according to claim 4, wherein the bottom end of each of said fixing bars (24) is fixedly fitted with a longitudinal insert plate (19).