CN110328639B

CN110328639B - Casing processor

Info

Publication number: CN110328639B
Application number: CN201910649920.9A
Authority: CN
Inventors: 宗珊珊; 路静; 王依明; 王新; 李自广; 刘喜才
Original assignee: Puyang Yuanheng Litong Petroleum Machinery Co ltd
Current assignee: Puyang Yuanheng Litong Petroleum Machinery Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-10-09
Anticipated expiration: 2039-07-18
Also published as: CN110328639A

Abstract

The invention discloses a sleeve processor which comprises an internal thread circular ring, wherein one side of the internal thread circular ring is fixedly connected with a side plate, the top of the side plate is provided with a sliding through hole, and the inner wall of the side plate is connected with a right-angle trapezoidal block in a sliding mode through the sliding through hole. According to the invention, the thin threaded rod is rotated, so that the extrusion block moves along the limiting rod and the thin threaded rod to extrude the surface of the sleeve, the rotating circular ring, the limiting rod, the extrusion block and the thin threaded rod are integrally locked on the sleeve, then the thick threaded block is rotated, the thick threaded block extrudes the right-angled trapezoidal block through the circular truncated cone-shaped inclined plane, the right-angled trapezoidal block extrudes the inner wall of the pipeline, so that the internal thread circular ring, the side plate, the right-angled trapezoidal block and the thick threaded block rotate integrally and synchronously with the pipeline, and the thin threaded rod provides a rotating force for the rotating circular ring by rotating the thin threaded rod through the handle, so that the sleeve and the pipeline are disassembled, the safe operation is achieved, and the sleeve is disassembled without polluting environment.

Description

Casing processor

Technical Field

The invention relates to the technical field of casings, in particular to a casing processor.

Background

The sleeve pipe is usually used in building basements, is the iron ring that is used for protecting the pipeline or makes things convenient for the pipeline installation, and the sleeve pipe is connected through screw thread and pipeline usually, and long-time after using, the easy deformation of sheathed tube screw thread department, corruption and scale deposit etc. cause the sleeve pipe to dismantle the difficulty. But the damaged dismantlement mode to sleeve pipe junction all is at present with the complicated operations such as rewelding behind the cutting of sleeve pipe screw thread, and the operation is comparatively dangerous, the environmental pollution easily, and it is comparatively loaded down with trivial details to operate simultaneously, has researched and developed a sleeve pipe treater for this reason and has solved this problem.

Disclosure of Invention

The invention aims to provide a casing processor, which has the advantages of safe operation and no environmental pollution for dismounting a casing, and solves the problems that the conventional common dismounting mode for damaging the casing joint is complex operation of re-welding after cutting the casing screw thread, the operation is dangerous, and the environment is easily polluted.

In order to achieve the purpose, the invention provides the following technical scheme: the sleeve pipe treater comprises an internal thread ring, one side of the internal thread ring is fixedly connected with a side plate, a sliding through hole is formed in the top of the side plate, and the inner wall of the side plate is connected with a right-angle trapezoidal block through the sliding through hole in a sliding mode.

The inner surface of the internal thread ring is in threaded connection with a thick thread block, the side surface of the thick thread block is provided with a truncated cone-shaped inclined plane, the surface of the thick thread block is in contact with the surface of the right-angle trapezoidal block through the truncated cone-shaped inclined plane, the outer surface of the internal thread ring is rotatably connected with a rotating ring, the surface of the rotating ring is fixedly connected with four limiting rods, the surface of each limiting rod is movably inserted with an extrusion block, the top of each extrusion block is provided with a threaded through hole, the inner wall of each extrusion block is in threaded connection with a thin threaded rod through the threaded through hole, one end, close to the rotating ring, of each thin threaded rod is rotatably connected with the surface of the corresponding rotating ring, the other side of each internal thread ring is fixedly connected with a torsion spring, the surface of each torsion spring is uniformly and fixedly connected with six telescopic cylinders, the inner walls of the telescopic cylinders are, the inner surface of the rotating ring is provided with a clamping groove, and the surface of the wedge-shaped block is inserted into the inner wall of the rotating ring through the clamping groove.

Preferably, the top of the extrusion block is provided with at least two locking through holes, and the inner wall of the extrusion block is in threaded connection with a locking rod through the locking through holes.

Preferably, the surface of the extrusion block close to the rotating ring is provided with an installation groove, and the inner wall of the extrusion block is fixedly connected with a heater through the installation groove.

Preferably, the surface of the right-angle trapezoidal block contacting with the truncated cone-shaped inclined plane is provided with a spherical groove, the inner wall of the right-angle trapezoidal block is rotatably connected with a ball through the spherical groove, and the surface of the ball contacts with the truncated cone-shaped inclined plane.

Preferably, one end of the fine threaded rod, which is far away from the rotating ring, is fixedly connected with a handle.

Preferably, the side surface of the telescopic cylinder is fixedly connected with a push rod.

Preferably, one end of the right-angle trapezoidal block, which is far away from the thick thread block, is fixedly connected with a high-friction pad.

Compared with the prior art, the invention has the following beneficial effects:

the invention extends the side plate into the pipe connected with the sleeve by arranging the side plate, contacts the side surface of the rotary circular ring with the side surface of the pipe or the sleeve, rotates the fine threaded rod which is connected with the thread of the extrusion block, so that the extrusion block moves along the limiting rod and the fine threaded rod to extrude the surface of the sleeve, integrally locks the rotary circular ring, the limiting rod, the extrusion block and the fine threaded rod on the sleeve and synchronously rotates along with the sleeve, rotates the locking rod, the locking rod extrudes the surface of the sleeve along the locking through hole to provide the locking effect between the extrusion block and the sleeve, starts the heater to heat the sleeve, improves the clearance between the sleeve and the pipe by the principle of expansion and contraction due to the gradual decrease of heat transmissibility, then rotates the coarse thread block which moves rightwards along the inner thread circular ring, and the coarse thread block extrudes the right-angle trapezoidal block through the truncated cone-shaped inclined surface, thereby make right angle trapezoidal piece remove along the slip through-hole, make the inner wall of right angle trapezoidal piece extrusion pipeline, thereby make the internal thread ring, a side plate, right angle trapezoidal piece and thick thread piece become a whole synchronous rotation with the pipeline, rotate the telescopic cylinder through the catch bar at last, telescopic cylinder distortion torsional spring, the elasticity is saved to the torsional spring, the telescopic cylinder passes through the wedge and is one-way locking with the draw-in groove joint, thereby position after the locking telescopic cylinder rotates, there is a drive rotation ring pivoted power on making the internal thread ring, rotate thin threaded rod through the handle, thin threaded rod provides a pivoted power for rotating the ring, the torsional spring provides pivoted power to rotating the ring simultaneously, thereby dismantle sleeve pipe and pipeline, safe operation has been reached, and the effect of dismantling the sleeve pipe of non-staining environment.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional schematic view of a front view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is a schematic cross-sectional view of a side view of the present invention.

In the figure: 1-internal thread circular ring, 2-side plate, 3-sliding through hole, 4-right angle trapezoidal block, 5-thick thread block, 6-circular truncated cone inclined plane, 7-rotating circular ring, 8-limiting rod, 9-extruding block, 10-thread through hole, 11-thin threaded rod, 12-torsion spring, 13-telescopic cylinder, 14-spring, 15-wedge block, 16-clamping groove, 17-locking through hole, 18-locking rod, 19-heater, 20-ball, 21-handle, 22-push rod and 23-high friction pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: sleeve pipe treater, including internal thread ring 1, one side fixedly connected with curb plate 2 of internal thread ring 1, two are no less than to the quantity of curb plate 2, and curb plate 2 is through sliding through hole 3 with 4 sliding connection of right angle trapezoidal piece in the side of internal thread ring 1, sliding through hole 3 has been seted up at the top of curb plate 2, right angle trapezoidal piece 4 receives sliding through hole 3's restriction, carry out vertical removal along sliding through hole 3, there is right angle trapezoidal piece 4 through 3 sliding connection of sliding through hole in the inner wall of curb plate 2, 4 extrusion bushing's of right angle trapezoidal piece pipeline inner wall, thereby fix internal thread ring 1 on bushing's pipeline inner wall through curb plate 2.

Referring to fig. 1 to 5, the inner surface of the internal thread ring 1 is in threaded connection with a coarse thread block 5, the coarse thread block 5 is rotated, the coarse thread block 5 moves along the inner surface of the internal thread ring 1, the side surface of the coarse thread block 5 is provided with a truncated cone-shaped inclined surface 6, the truncated cone-shaped inclined surface 6 is arranged to form a truncated cone shape on the surface of the coarse thread block 5 contacting with the right-angled trapezoidal block 4, so that in the process that the coarse thread block 5 moves rightwards along the inner surface of the internal thread ring 1, the coarse thread block 5 presses the inclined surface of the right-angled trapezoidal block 4 through the truncated cone-shaped inclined surface 6, the length of the right-angled trapezoidal block 4 extending out of the sliding through hole 3 is adjusted, so that the sliding through hole 3 can lock the position of the internal thread ring 1 in pipelines with different radiuses, the surface of the coarse thread block 5 contacts with the surface of the right-angled trapezoidal block 4 through the truncated cone-shaped inclined surface 6, the surface of the, the inner wall of the right-angle trapezoidal block 4 is rotatably connected with a ball 20 through a spherical groove, the surface of the ball 20 is contacted with the truncated cone-shaped inclined plane 6, the ball 20 is arranged to enable the right-angle trapezoidal block 4 to slide on the truncated cone-shaped inclined plane 6 more smoothly, one end of the right-angle trapezoidal block 4, which is far away from the thick thread block 5, is fixedly connected with a high-friction pad 23, the high-friction pad 23 is arranged to enable the right-angle trapezoidal block 4 to extrude the inner wall of a pipeline through the high-friction pad 23, so that the locking stability is improved, the outer surface of the internal thread ring 1 is rotatably connected with a rotating ring 7, the surface of the rotating ring 7 is fixedly connected with four limit rods 8, the limit rods 8 are matched with the thin thread rods 11 to limit the moving track of the extruding block 9, the extruding block 9 can move along the thin thread rods 11 and the limit rods 8, the extruding block 9 is movably, thereby locking the position of the rotating ring 7 and the sleeve through the limiting rod 8 and the fine threaded rod 11, the top of the extrusion block 9 is provided with at least two locking through holes 17, the inner wall of the extrusion block 9 is in threaded connection with a locking rod 18 through the locking through holes 17, the locking rod 18 rotates, the locking rod 18 moves along the locking through holes 17 to extrude the sleeve, the stability of the extrusion block 9 to extrude the sleeve is improved, the surface of the extrusion block 9 close to the rotating ring 7 is provided with an installation groove, the inner wall of the extrusion block 9 is fixedly connected with a heater 19 through the installation groove, the heater 19 is a heater 19 in the field and is used for providing heat for the sleeve, according to the principle of thermal expansion and cold contraction, the looseness is generated between the sleeve and a pipeline connected with the sleeve, the sleeve is convenient to disassemble, the top of the extrusion block 9 is provided with a threaded through hole 10, the extrusion block 9 is in threaded connection with the fine, the fine threaded rod 11 is rotated, the extrusion block 9 is driven to move along the limiting rod 8 and the fine threaded rod 11 through threaded connection between the fine threaded rod 11 and the extrusion block 9, one end, close to the rotating ring 7, of the fine threaded rod 11 is rotatably connected with the surface of the rotating ring 7, one end, far away from the rotating ring 7, of the fine threaded rod 11 is fixedly connected with a handle 21, the handle 21 is arranged to facilitate the rotating ring 7 to rotate through the fine threaded rod 11, meanwhile, the extrusion block 9 is limited to prevent the extrusion block 9 from being separated from the fine threaded rod 11, the other side of the internal threaded ring 1 is fixedly connected with a torsion spring 12, the torsion spring 12 generates elasticity through deformation, six telescopic cylinders 13 are uniformly and fixedly connected with the surface of the torsion spring 12, the telescopic cylinders 13 are arranged to provide space for expansion and contraction of the wedge block 15, the side faces of the telescopic cylinders 13 are fixedly connected with a push rod 22, the push rod 22 is arranged to facilitate the rotation, inner wall fixedly connected with spring 14 of telescopic tube 13, spring 14 produces elasticity through deformation, provide elasticity for wedge 15, the one end fixedly connected with wedge 15 of keeping away from torsional spring 12 on the spring 14, draw-in groove 16 has been seted up to the internal surface of rotating ring 7, the surface of wedge 15 is passed through draw-in groove 16 and is pegged graft with the inner wall of rotating ring 7, wedge 15 is one-way locking with the grafting of draw-in groove 16, thereby it is all when locked to make rotating ring 7 and internal thread ring 1 position, rotate telescopic tube 13, through the grafting of wedge 15 and draw-in groove 16, the position after the rotation of locking telescopic tube 13, make torsional spring 12 save elasticity, thereby there is a drive rotating ring 7 pivoted power on making internal thread ring 1, rethread fine threaded rod 11 rotates rotating ring 7, the improvement drives sleeve pipe pivoted power through extrusion piece 9, the convenience is dismantled the sleeve pipe.

The working principle is as follows: when the casing pipe processor is used, firstly, the side plate 2 is stretched into a casing pipe connected pipeline, the side surface of the rotary circular ring 7 is contacted with the side surface of the pipeline or the casing pipe, the thin threaded rod 11 is rotated, the thin threaded rod 11 is connected with the extrusion block 9 through threads, so that the extrusion block 9 moves along the limiting rod 8 and the thin threaded rod 11 to extrude the surface of the casing pipe, the rotary circular ring 7, the limiting rod 8, the extrusion block 9 and the thin threaded rod 11 are integrally locked on the casing pipe and synchronously rotate along with the casing pipe, the locking rod 18 is rotated, the locking rod 18 extrudes the surface of the casing pipe along the locking through hole 17 to improve the locking effect between the extrusion block 9 and the casing pipe, the heater 19 is started to heat the casing pipe, as the heat transferability is gradually reduced, the clearance between the casing pipe and the pipeline is improved through the principle of thermal expansion and cold contraction, then the thick thread block 5 is rotated, the thick thread block 5 moves rightwards, thick thread piece 5 passes through circular truncated cone inclined plane 6 extrusion right angle trapezoidal piece 4, thereby make right angle trapezoidal piece 4 remove along sliding through hole 3, make the inner wall of right angle trapezoidal piece 4 extrusion pipeline, thereby make internal thread ring 1, curb plate 2, right angle trapezoidal piece 4 and thick thread piece 5 become a whole synchronous rotation with the pipeline, rotate telescopic cylinder 13 through catch bar 22 at last, telescopic cylinder 13 twists torsional spring 12, torsional spring 12 accumulates elasticity, telescopic cylinder 13 is one-way locking through wedge 15 and draw-in groove 16 joint, thereby position after locking telescopic cylinder 13 rotates, there is a drive rotation ring 7 pivoted power on making internal thread ring 1, rotate thin threaded rod 11 through handle 21, thin threaded rod 11 provides a pivoted power for rotating ring 7, torsional spring 12 provides pivoted power to rotating ring 7 simultaneously, thereby dismantle sleeve pipe and pipeline.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Casing pipe treater, including internal thread ring (1), its characterized in that: one side of the internal thread circular ring (1) is fixedly connected with a side plate (2), the top of the side plate (2) is provided with a sliding through hole (3), and the inner wall of the side plate (2) is connected with a right-angle trapezoidal block (4) in a sliding mode through the sliding through hole (3);

the inner surface of the internal thread ring (1) is in threaded connection with a coarse thread block (5), the side surface of the coarse thread block (5) is provided with a truncated cone-shaped inclined surface (6), the surface of the coarse thread block (5) is in contact with the surface of the right-angle trapezoidal block (4) through the truncated cone-shaped inclined surface (6), the outer surface of the internal thread ring (1) is rotatably connected with a rotating ring (7), the surface of the rotating ring (7) is fixedly connected with four limiting rods (8), the surface of each limiting rod (8) is movably inserted with an extrusion block (9), the top of each extrusion block (9) is provided with a thread through hole (10), the inner wall of each extrusion block (9) is in threaded connection with a fine threaded rod (11) through the thread through hole (10), and one end, close to the rotating ring (7), of each fine threaded rod (11) is rotatably connected with the surface of the rotating ring (7), the opposite side fixedly connected with torsional spring (12) of internal thread ring (1), the even fixedly connected with in surface of torsional spring (12) six flexible section of thick bamboo (13), the inner wall fixedly connected with spring (14) of flexible section of thick bamboo (13), keep away from one end fixedly connected with wedge (15) of torsional spring (12) on spring (14), draw-in groove (16) have been seted up to the internal surface of rotating ring (7), the surface of wedge (15) is passed through draw-in groove (16) and is pegged graft with the inner wall of rotating ring (7).

2. The casing processor of claim 1, wherein: the top of the extrusion block (9) is provided with at least two locking through holes (17), and the inner wall of the extrusion block (9) is in threaded connection with a locking rod (18) through the locking through holes (17).

3. The casing processor of claim 1, wherein: the surface of the extrusion block (9) close to the rotating ring (7) is provided with a mounting groove, and the inner wall of the extrusion block (9) is fixedly connected with a heater (19) through the mounting groove.

4. The casing processor of claim 1, wherein: spherical grooves are formed in the surfaces, in contact with the truncated cone-shaped inclined surfaces (6), of the right-angle trapezoidal blocks (4), the inner walls of the right-angle trapezoidal blocks (4) are connected with balls (20) in a rotating mode through the spherical grooves, and the surfaces of the balls (20) are in contact with the truncated cone-shaped inclined surfaces (6).

5. The casing processor of claim 1, wherein: and one end of the thin threaded rod (11) far away from the rotating ring (7) is fixedly connected with a handle (21).

6. The casing processor of claim 1, wherein: the side surface of the telescopic cylinder (13) is fixedly connected with a push rod (22).

7. The casing processor of claim 1, wherein: and a high-friction pad (23) is fixedly connected to one end of the right-angle trapezoidal block (4) far away from the coarse thread block (5).