CN111906724B

CN111906724B - Pneumatic union dismouting machine

Info

Publication number: CN111906724B
Application number: CN202010845126.4A
Authority: CN
Inventors: 刘睿; 孔翠龙; 任丹; 付增旻; 孟鹏; 李琪; 叶小舟; 郭瑞; 李娜; 周志朋
Original assignee: Daqing Xinyu Hongtai Technology Co ltd
Current assignee: Daqing Xinyu Hongtai Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2022-01-28
Anticipated expiration: 2040-08-20
Also published as: CN111906724A

Abstract

A pneumatic union disassembling and assembling machine relates to a mechanical disassembling and assembling device, wherein a pneumatic main machine consists of a drill rod, a locking ring, a cylinder body assembly, an arched handle and an operating handle, the operating handle is arranged on the upper side of the rear end of the arched handle, cross rods are arranged on two sides of the arched handle, limiting belts are arranged on the cross rods on two sides of the arched handle, the cylinder body assembly is arranged at the front end of the arched handle, the locking ring is arranged at the front end of the cylinder body assembly, the drill rod in buckled connection with the locking ring is arranged at the front end of the locking ring, and a union clamping seat in inserted connection and matching with the pneumatic main machine is arranged at the front end of the pneumatic main machine; the manual disassembly device is simple and easy to operate, after an air source is connected, the clamping seat is clamped at the union needing to be disassembled, the handle is buckled and operated, the assembly and the disassembly can be realized, the manual disassembly device can be operated by a single person, the working efficiency is improved, the labor intensity of workers is reduced, and the damage to the body and workpieces caused by manual brute force disassembly is avoided.

Description

Pneumatic union dismouting machine

Technical Field

The invention relates to a mechanical dismounting device, in particular to a pneumatic union dismounting machine.

Background

It is known that, in the process of drilling operation and workover operation in an oil field, pipelines are basically fixedly connected through a union, the union is usually knocked and fastened by workers in the process of dismounting and mounting operation, the mode of knocking and mounting the union by manual control force is that knocking force is manually controlled in the operation process, the knocking force is not uniform, the problems of pipeline damage, the union, a union fixing sleeve and a sealing material are easily caused, in addition, potential safety hazards such as slipping, breaking, drill rod falling and sparks are easily caused in the knocking process, if the union is rusted, the dismounting and mounting are very difficult, time and labor are wasted, and the construction progress and quality are influenced.

At present, in order to realize fast and efficient union disassembly and assembly, a plurality of union disassembly and assembly modes adopting pneumatic or electric striking are disclosed in the prior art, however, the union disassembly and assembly of the mode firstly needs to be matched with a clamping seat matched with the union, and the union can be disassembled and assembled only after the clamping seat is used for clamping the union, so that a large number of clamping seats need to be carried for matching use in the union disassembly and assembly process, and the union is very inconvenient; in addition, in the dismounting process, due to a pneumatic or electric automatic mode, the reaction force borne by a worker is large, if the worker does not hold the union with force, the dismounting operation of the union can be influenced, and the arm of the worker can be injured due to excessive force.

Disclosure of Invention

In order to overcome the defects in the background art, the invention discloses a pneumatic union disassembling and assembling machine which is simple and easy to operate, can be assembled and disassembled by clamping a clamping seat at the union needing to be disassembled after being connected with an air source and buckling an operation handle, can be operated by a single person, improves the working efficiency, reduces the labor intensity of workers and avoids the damage to the body and workpieces caused by manual brute force disassembly.

The technical scheme for realizing the invention is as follows:

a pneumatic union disassembling and assembling machine comprises a pneumatic main machine of pneumatic power and a union clamping seat, wherein the pneumatic main machine comprises a drill rod, a locking ring, a cylinder body assembly, an arched handle and an operating handle, the operating handle is arranged on the upper side of the rear end of the arched handle, cross rods are arranged on two sides of the arched handle, limiting belts are arranged on the cross rods on two sides of the arched handle, the cylinder body assembly is arranged at the front end of the arched handle, the locking ring is arranged at the front end of the cylinder body assembly, the drill rod is connected with the locking ring in a buckling mode, the union clamping seat matched with the pneumatic main machine in an inserting mode is arranged at the front end of the pneumatic main machine, the union clamping seat comprises two side plates, a first connecting plate, a second connecting plate and a plurality of union adapting clamping pieces, and a second connecting plate and a first connecting plate are arranged between opposite surfaces of the two side plates from front to back respectively, the two side plates are fixedly connected through a second connecting plate and a first connecting plate, a second penetrating port and a first penetrating port which are matched with a locking ring and a cylinder body assembly on the pneumatic host are respectively arranged on the second connecting plate and the first connecting plate, the front side edges of the two side plates are arc concave edges, corresponding polygonal through holes of a plurality of orderly arranged arc-shaped concave edge arc intervals are arranged on the arc concave edges on the two side plates, and the plurality of union adaptation clamping pieces are in splicing fit with the union clamping seat through the corresponding polygonal through holes.

Pneumatic union dismouting machine, union adaptation fastener constitute by round bar, polygon inserted bar and spacing cardboard one side of round bar be equipped with the polygon inserted bar of polygon perforation looks adaptation the round bar opposite side be equipped with the round bar is the connecting rod of ninety degrees contained angle one side of connecting rod be equipped with polygon inserted bar upper and lower corresponding spacing cardboard, union adaptation fastener inserts the grafting cooperation of realization and union cassette in the polygon perforation through the polygon inserted bar.

The pneumatic union disassembling and assembling machine is characterized in that the polygonal inserted bar and the polygonal through hole are of regular octagonal structures at least.

The pneumatic union disassembling and assembling machine is characterized in that a sleeve joint is arranged at the tail end of the limiting belt, wool fabric sticky hair is arranged on the lower surface of the tail part of the limiting belt, and a wool fabric sticky hook is arranged on the lower surface of the front part of the limiting belt.

The pneumatic union disassembling and assembling machine is characterized in that an exhaust port is connected to the upper portion of the drill rod in a buckling mode.

The pneumatic union disassembling and assembling machine is characterized in that a piston is arranged in the cylinder body assembly, and the piston is connected with the cylinder body assembly in a buckling mode.

The pneumatic union disassembling and assembling machine is characterized in that an exhaust deflector is arranged at the front end of the cylinder body assembly, the locking ring is connected inside the exhaust deflector in a buckling mode, and the exhaust deflector is connected with the front end of the cylinder body assembly in a buckling mode.

The pneumatic union disassembling and assembling machine is characterized in that a valve seat, a valve, a gasket and a valve cover are sequentially arranged in the exhaust deflector, the valve is connected with the valve seat in a buckling mode, and the valve cover is connected with the gasket in a threaded mode.

Pneumatic union dismouting machine bow-shaped handle bottom one side is equipped with the choke valve, the choke valve include choke valve piston, choke valve ball, choke valve piston cap, choke valve piston bush and choke valve piston spring, choke valve piston bush buckle is connected on the choke valve piston external diameter, the choke valve ball carries out the buckle with choke valve piston bush top and choke valve piston spring and is connected, bow-shaped handle bottom is packed into to the choke valve piston cap of choke valve bottom through the mode that the toper screw thread compressed tightly the spiral shell.

The pneumatic union disassembling and assembling machine is characterized in that an air inlet connector connected with the bow-shaped handle in a mode of pressing a turnbuckle through conical threads is arranged on the other side of the bottom of the bow-shaped handle, and an air inlet filter screen is arranged at the front end of the air inlet connector.

The pneumatic union disassembling and assembling machine has the beneficial effects that the limiting belt is arranged, so that the limiting belt can be sleeved on the pipeline on the two sides of the union and is adhered and fixed in the process of pneumatically beating the union by using the pneumatic main machine, the pneumatic main machine is limited by the tensile force of the limiting belt in the beating process, workers do not need to manually apply force to hold the pneumatic main machine, and the operation difficulty of the workers is greatly reduced.

Through setting up and the union locating part of the cooperation of pegging graft of union cassette, can be so that carry out interval and position between the union locating part according to the model size regulation of union in the union dismouting process to make the union cassette can be applicable to the union of multiple size specification, improved the application scope of union cassette greatly, provide very big facility for the dismouting of union.

Through setting up polygonal inserted bar and polygon jack, can realize carrying out the regulation of multi-angle to spacing cardboard on the union locating part for spacing cardboard can be effectual with the union surface is attached, and the buckle that is convenient for carry on the union is fixed.

The pneumatic dismounting device is simple and easy to operate, after an air source is connected, the clamping seat is clamped at the union needing dismounting, the handle is buckled and operated, the assembly and the dismounting can be realized, the operation can be realized by one person, the working efficiency is improved, the labor intensity of workers is reduced, the damage to the body and a workpiece caused by manual brute force dismounting is avoided, the pneumatic transmission is adopted, the integral structure design is simple and reasonable, the operation is convenient, and the working efficiency is improved by shortening the dismounting time; cost is reduced by extending the service life of the pipeline, union and fittings; the invention is verified by field practical inspection, the product has advanced technology, excellent performance, low noise, compact design, light weight, convenient maintenance and safe and reliable use, and the stability and the durability of the invention are ideal choices for continuous high-strength application.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the pneumatic main engine structure of the invention.

Fig. 3 is a schematic diagram of a spacing band structure of the present invention.

Fig. 4 is a schematic view of the union holder structure of the present invention.

Fig. 5 is a schematic view of the union-fitting cartridge structure of the present invention.

In the figure, 1, a union clamping seat, 2, a drill rod, 3, a locking ring, 4, a cylinder body assembly, 5, an operating handle, 6, an arc-shaped handle, 7, a cross rod, 8, an expanding baffle, 9, an air inlet joint, 10, a union adapting clamping piece, 11, an air outlet, 12, a piston, 13, an exhaust deflector, 14, a locking ring, 15, a valve seat, 16, a valve, 17, a fixing pin, 18, a gasket, 19, a valve cover, 20, a limiting belt, 21, a throttle piston, 22, a throttle ball, 23, a throttle piston cover, 24, a throttle piston sleeve, 25, a throttle piston spring, 26, an operating handle pin, 27, an operating handle lock, 28, an air inlet filter screen, 29, a sleeve joint, 30, wool sticky hair, 31, a wool sticky hook, 32, a first connecting plate, 33, a second connecting plate, 34, a first penetrating port, 35, a second penetrating port, 36, 37, a polygonal through hole, 38. the arc concave edge, 39, the polygonal inserted bar, 40, the limiting clamping plate, 41, the round bar and 42, the connecting bar.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

The pneumatic union disassembling and assembling machine is shown in the attached figures 1-5, the pneumatic main machine is composed of a drill rod 2, a locking ring 3, a cylinder assembly 4, a bow-shaped handle 6 and a control handle 5, a throttle valve is arranged on one side of the bottom of the bow-shaped handle 6, the throttle valve comprises a throttle valve piston 21, a throttle valve ball 22, a throttle valve piston cover 23, a throttle valve piston sleeve 24 and a throttle valve piston spring 25, the throttle valve piston sleeve 24 is connected to the outer diameter of the throttle valve piston 21 in a buckling mode, the throttle valve ball 22 is connected with the top of the throttle valve piston sleeve 24 and the throttle valve piston spring 25 in a buckling mode, the throttle valve piston cover 23 on the bottom of the throttle valve is arranged at the bottom of the bow-shaped handle 6 in a mode of pressing a turnbuckle through a conical thread, an air inlet joint 9 connected with the bow-shaped handle 6 in a mode of pressing the conical thread of the turnbuckle is arranged on the other side of the bottom of the bow-shaped handle 6, an air inlet filter screen 28 is arranged at the front end of the air inlet joint 9, an operation handle 5 is arranged on the upper side of the rear end of the arched handle 6, the operation handle 5 and the arched handle 6 are fixed and limited through an operation handle pin 26 and an operation handle locking block 27, cross rods 7 are arranged on two sides of the arched handle 6, limiting belts 20 are arranged on the cross rods 7 on two sides of the arched handle 6, a sleeve joint 29 is arranged at the tail end of the limiting belt 20, wool fabric sticky hair 30 is arranged on the lower surface of the tail part of the limiting belt 20, wool fabric sticky hooks 31 are arranged on the lower surface of the front part of the limiting belt 20, furthermore, in order to avoid the falling of the limiting belts 20 from the cross rods 7, an expanding baffle 8 is arranged at the outer end of the cross rods 7, a cylinder body assembly 4 is arranged at the front end of the arched handle 6, a piston 12 is arranged in the cylinder body assembly 4, and the piston 12 is connected with the cylinder body assembly 4 in a buckling manner, the front end of the cylinder body assembly 4 is provided with an exhaust deflector 13, the locking ring 3 is connected inside the exhaust deflector 13 in a buckling manner, the exhaust deflector 13 is sequentially provided with a valve seat 15, a valve 16, a gasket 18 and a valve cover 19, the valve 16 is connected with the valve seat 15 in a buckling manner, the valve cover 19 is connected with the gasket 18 in a threaded manner, the gasket 18 is provided with a fixing pin 17, the exhaust deflector 13 is connected with the front end of the cylinder body assembly 4 in a buckling manner, the front end of the locking ring 3 is provided with a drill rod 2 connected with the locking ring 3 in a buckling manner, the upper part of the drill rod 2 is connected with an exhaust port 11 in a buckling manner, the front end of the pneumatic host is provided with a union clamping seat 1 in a splicing fit with the pneumatic host, the union clamping seat 1 is composed of two side plates 36, a first connecting plate 32, a second connecting plate 33 and a plurality of union adapting clamping pieces 10, and a second connecting plate 33 and a first connecting plate 32 are respectively arranged between the opposite surfaces of the two side plates 36 from front to back, the two side plates 36 are fixedly connected with the first connecting plate 32 through a second connecting plate 33, a second through hole 35 and a first through hole 34 which are matched with the locking ring 3 and the cylinder body assembly 4 on the pneumatic main machine are respectively arranged on the second connecting plate 33 and the first connecting plate 32, the front side edges of the two side plates 36 are arc-shaped concave edges 38, a plurality of corresponding polygonal through holes 37 which are orderly arranged along the arc-shaped concave edges 38 at arc intervals are respectively arranged on the arc-shaped concave edges 38 on the two side plates 36, the plurality of union adapting clamping pieces 10 are in inserting fit with the union clamping base 1 through the corresponding polygonal through holes 37, further, the union adapting clamping pieces 10 are composed of round rods 41, polygonal inserting rods 39 and limiting clamping plates 40, one side of the round rods 41 is provided with polygonal inserting rods 39 matched with the polygonal through holes 37, and the polygonal inserting rods 39 and the polygonal through holes 37 are at least regular octagonal structures, a connecting rod 42 which forms an included angle of ninety degrees with the round rod 41 is arranged on the other side of the round rod 41, a limiting clamping plate 40 which corresponds to the polygonal inserting rod 39 up and down is arranged on one side of the connecting rod 42, and the union adapting clamping piece 10 is inserted into the polygonal through hole 37 through the polygonal inserting rod 39 to realize the inserting and matching with the union clamping seat 1.

When the pneumatic union disassembling and assembling machine is implemented, a worker firstly observes the size specification of a union, then the union adaptive clamping piece 10 is inserted into the polygonal through hole 37 on the arc-shaped concave side 38 on the front side of the union clamping piece 1 through the polygonal inserting rod 39 on the union adaptive clamping piece 10, and the regulation of a certain angle on the limiting clamping plate 40 on the union adaptive clamping piece 10 can be realized through the regular polygonal through hole 37 and the polygonal inserting rod 39, so that the limiting clamping plate 40 can be effectively attached to the surface of the union, and the limiting clamping plate 40 can effectively block the protrusion on the union, thereby facilitating the subsequent disassembling and assembling of the striking of the upper protrusion of the union by the drill rod 2 at the front end of the pneumatic main machine; after the union clamping seat 1 is adjusted, the front end of the pneumatic main machine penetrates into a first penetrating port 34 and a second penetrating port 35 on the union clamping seat 1 in sequence to fix a clamp spring, a drill rod 2 at the front end of the pneumatic main machine is just abutted against a bulge on the union, a worker pulls out the front end of the limiting belt 20 for one circle around the pipelines at two sides of the union respectively, then bonds a woolen cloth sticky hook 31 on the lower surface of the front end of the limiting belt 20 on a woolen cloth sticky hair 30 on the lower surface of the tail end of the limiting belt 20, and ensures that the limiting belt 20 is in a relatively straight state during bonding; after the air pipe is connected with an air inlet connector 9 on the pneumatic main machine by a worker, the worker presses the operating handle 5 and pushes the piston 12 to form a reciprocating stroke in the cylinder assembly 4 through the air pressure of the valve group to impact the drill rod 2, so that the aim of strong impact is fulfilled, and the union is further impacted, disassembled and assembled; the pneumatic transmission device adopts pneumatic transmission, has simple and reasonable integral structure design and convenient operation, and improves the working efficiency by shortening the disassembly and assembly time; cost is reduced by extending the service life of the pipeline, union and fittings; guarantee safe operation through automatic work, clear host computer and spare part process accurate sclerosis processing, make product in use more durable, still be equipped with T type front end screw aircraft nose, the fixed cover of rubber buffering simultaneously, can prolong the life of drill rod and fixed cover to reach the at utmost and improve work efficiency and security. The product has advanced technology, excellent performance, low noise, compact design, light weight, convenient maintenance and safe and reliable use, and the stability and the durability of the product are ideal choices for continuous high-strength application.

In light of the foregoing description of the preferred embodiments of the present invention, those skilled in the art can now make various alterations and modifications without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a pneumatic union dismouting machine, includes pneumatic power's pneumatic host computer and union cassette (1), characterized by: the pneumatic main machine comprises a drill rod (2), a locking ring (3), a cylinder body assembly (4), an arched handle (6) and an operating handle (5), wherein the operating handle (5) is arranged on the upper side of the rear end of the arched handle (6), cross rods (7) are arranged on two sides of the arched handle (6), limiting belts (20) are arranged on the cross rods (7) on two sides of the arched handle (6), the cylinder body assembly (4) is arranged at the front end of the arched handle (6), the locking ring (3) is arranged at the front end of the cylinder body assembly (4), the drill rod (2) connected with the locking ring (3) in a buckling mode is arranged at the front end of the locking ring (3), a union clamping seat (1) matched with the pneumatic main machine in an inserting mode is arranged at the front end of the pneumatic main machine, and the union clamping seat (1) comprises two side plates (36), a first connecting plate (32), a second connecting plate (33) and a plurality of union clamping pieces (10), a second connecting plate (33) and a first connecting plate (32) are respectively arranged between the opposite surfaces of the two side plates (36) from front to back, the two side plates (36) are fixedly connected with the first connecting plate (32) through a second connecting plate (33), a second through hole (35) and a first through hole (34) which are matched with a locking ring (3) and a cylinder body assembly (4) on the pneumatic main machine are respectively arranged on the second connecting plate (33) and the first connecting plate (32), the front side edges of the two side plates (36) are arc-shaped concave edges (38), a plurality of corresponding polygonal through holes (37) which are orderly arranged along the arc concave edges (38) at intervals are respectively arranged on the arc concave edges (38) on the two side plates (36), the plurality of union adapting clamping pieces (10) are in splicing fit with the union clamping seat (1) through corresponding polygonal through holes (37).

2. The pneumatic union disassembly and assembly machine of claim 1, wherein: union adaptation fastener (10) constitute by round bar (41), polygon inserted bar (39) and spacing cardboard (40) one side of round bar (41) be equipped with polygon inserted bar (39) of polygon perforation (37) looks adaptation round bar (41) opposite side be equipped with round bar (41) are connecting rod (42) of ninety degrees contained angle one side of connecting rod (42) be equipped with polygon inserted bar (39) corresponding spacing cardboard (40) from top to bottom, union adaptation fastener (10) insert the polygon through polygon inserted bar (39) and perforate (37) in realize with the grafting cooperation of union cassette (1).

3. The pneumatic union disassembly and assembly machine of claim 2, wherein: the polygonal inserted rod (39) and the polygonal through hole (37) are at least in a regular octagonal structure.

4. The pneumatic union disassembly and assembly machine of claim 1, wherein: the tail end of the limiting belt (20) is provided with a socket (29), the lower surface of the tail part of the limiting belt (20) is provided with wool fabric sticky hair (30), and the lower surface of the front part of the limiting belt (20) is provided with a wool fabric sticky hook (31).

5. The pneumatic union disassembly and assembly machine of claim 1, wherein: an exhaust port (11) is connected to the upper part of the drill rod (2) in a buckling manner.

6. The pneumatic union disassembly and assembly machine of claim 1, wherein: a piston (12) is arranged in the cylinder body assembly (4), and the piston (12) is connected with the cylinder body assembly (4) in a buckling mode.

7. The pneumatic union disassembly and assembly machine of claim 6, wherein: the front end of the cylinder body assembly (4) is provided with an exhaust deflector (13), the locking ring (3) is connected inside the exhaust deflector (13) in a buckling mode, and the exhaust deflector (13) is connected with the front end of the cylinder body assembly (4) in a buckling mode.

8. The pneumatic union disassembly and assembly machine of claim 7, wherein: the exhaust deflector (13) is internally provided with a valve seat (15), a valve (16), a gasket (18) and a valve cover (19) in sequence, the valve (16) is connected with the valve seat (15) in a buckling mode, and the valve cover (19) is connected with the gasket (18) in a threaded mode.

9. The pneumatic union disassembly and assembly machine of claim 1, wherein: bow-shaped handle (6) bottom one side is equipped with the choke valve, the choke valve include choke valve piston (21), choke valve ball (22), choke valve piston cover (23), choke valve piston bush (24) and choke valve piston spring (25), choke valve piston bush (24) buckle is connected on choke valve piston (21) external diameter, choke valve ball (22) and choke valve piston bush (24) top and choke valve piston spring (25) carry out the buckle and are connected, bow-shaped handle (6) bottom is packed into through the mode that the toper screw thread compressed tightly the spiral shell in choke valve piston cover (23) of choke valve bottom.

10. The pneumatic union disassembly and assembly machine of claim 1, wherein: an air inlet joint (9) connected with the arched handle (6) in a conical thread pressing and screwing mode is arranged on the other side of the bottom of the arched handle (6), and an air inlet filter screen (28) is arranged at the front end of the air inlet joint (9).