CN114939847B

CN114939847B - Auxiliary device is changed to valve

Info

Publication number: CN114939847B
Application number: CN202210769689.9A
Authority: CN
Inventors: 李荣典; 何妍; 赵金
Original assignee: Guangzhou Enn Gas Co ltd
Current assignee: Guangzhou Enn Gas Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-03-14
Anticipated expiration: 2042-07-01
Also published as: CN114939847A

Abstract

The invention discloses a valve replacement auxiliary device, which relates to the technical field of pipeline valves and comprises a moving frame, a first sliding table and a second sliding table, wherein oil cylinders are movably arranged at the top of the moving frame, the top of the first sliding table and the top of the second sliding table, a rocker assembly is arranged on one side of each oil cylinder, a pressing structure is arranged on one side of each rocker assembly, a threaded rod is arranged at the top of the piston end of each oil cylinder, the top of each threaded rod is connected with a U-shaped support table through a bearing, mounting frames are fixedly arranged on one side of the top of the first sliding table and one side of the top of the second sliding table, and a discharging frame is fixed on one side of each mounting frame. The U-shaped supporting platform can support the height of the valve, so that the valve is convenient to disassemble and replace, the pipeline valve can slide down on the discharging frame after replacement, and the protection frame is used for protection treatment, so that the pipeline valve can be conveniently discharged in the process of replacing and discharging.

Description

Auxiliary device is changed to valve

Technical Field

The invention relates to the field of pipeline valves, in particular to a valve replacement auxiliary device.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The natural gas pipeline is used for conveying natural gas, and is a way for conveying a large amount of natural gas on land. Natural gas pipelines account for about half of the total pipeline length in the world.

Because natural gas line in the in-process of using, can meet the condition that needs the change valve, but the volume and the weight problem of valve often need a plurality of operators cooperation when changing the valve, if the cooperation is not good still can the incident appear.

Through retrieval, patent number CN208856844U discloses an auxiliary device for valve installation, including the frame, the fixed cover of one end of frame has connect and has held up the handle, the bottom of frame is equipped with the universal wheel, the top fixedly connected with of frame is down the mounting panel, the inside of lower mounting panel has seted up down the spout, the inside sliding connection of spout has down the slide shaft down, the one end fixedly connected with folding rod of slide shaft down, fixedly connected with rotor plate on the lateral wall of folding rod. The following disadvantages exist: in the process of replacing and discharging, because the valve is still positioned on the auxiliary device, the valve is heavy and inconvenient for discharging operation, and therefore, a valve replacement auxiliary device is needed to solve the problems.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a valve replacement auxiliary device, when in replacement, a detached pipeline valve needs to be moved away from the auxiliary device, a worker resets an oil cylinder and a U-shaped support table to enable the U-shaped support table to enter the inlet and outlet and also enable the U-shaped support table to be separated from the pipeline valve, at the moment, the pipeline valve slides down on a discharging frame and is subjected to protection treatment through a protection frame, so that the valve has the performance of facilitating discharging of the pipeline valve in the replacement and discharging process, and the technical problems in the related art are solved.

The technical scheme of the invention is realized as follows:

the utility model provides an auxiliary device is changed to valve, sets up at removal frame top and first slip table and second slip table including removing frame and activity, the equal fixed mounting in top of the top of first slip table and second slip table has the hydro-cylinder, and one side of hydro-cylinder is provided with the rocker subassembly, and one side of rocker subassembly is provided with presses the structure, the piston end top of hydro-cylinder is provided with the threaded rod, and the top of threaded rod is connected with the U type through the bearing and props the platform, the equal fixed mounting in top one side of the top one side of first slip table and second slip table has the mounting bracket, and one side of mounting bracket all is fixed with the discharge frame, and the exit with U type prop platform looks adaptation is all seted up at the top of discharge frame, one side of discharge frame all is fixed with the protection frame, and the protection frame sets up to U type structure.

Further, bottom one side of first slip table and bottom one side of second slip table all fix the U type that is located the removal frame inside and remove the seat, and the inner wall both ends that the seat was removed to the U type all are fixed with the installing frame, are fixed with the threaded sleeve between two adjacent installing frames, two the threaded sleeve's inner wall threaded connection has same two-way lead screw, and the both ends of two-way lead screw all pass through the bearing with the both ends inner wall that removes the frame and be connected, the one end outer wall fixed mounting that removes the frame has and is used for driving two-way lead screw pivoted positive and negative motor.

Further, the backing roll that the inner wall top both ends of removing the frame all have the equidistance to distribute through the round pin hub connection, and the backing roll all laminates the bottom surface at first slip table and second slip table, the guide way has all been seted up at the both sides outer wall both ends of removing the frame, and the U type removes the both ends of seat and all has the pulley of laminating at the guide way inner wall through the round pin hub connection.

Further, the lubricating oil storage tank has been seted up to inside one side of U type removal seat, and is fixed with the oil leak pipe that runs through the installing frame between the one end bottom of lubricating oil storage tank and the telescopic inner wall of screw thread, and the inner wall that the lubricating oil storage tank is close to oil leak pipe one end is provided with oily infiltration piece, one side top of lubricating oil storage tank is fixed with the notes oil pipe that runs through U type removal seat, and one side of notes oil pipe all is provided with the valve.

Furthermore, the rotation end of valve is fixed with the gear, the one side inner wall intermediate position of removal frame is fixed with T type pole, and the tooth's socket that the equidistance distributes is all seted up to the top both sides of T type pole, and the inner wall of tooth's socket meshes with the outer wall of gear mutually.

Furthermore, the pressing structure comprises sleeves sleeved on the outer walls of the two rocker assemblies, connecting frames are fixed to one ends of the two sleeves, a crank is fixed to one side of one of the connecting frames, a slot is formed in one end of one of the connecting frames, and a telescopic rod inserted into the slot is fixed to one end of the other connecting frame.

Furthermore, an inner thread groove is formed in the top of the piston end of the oil cylinder, the threaded rod is screwed into the inner thread groove, an outer thread groove is formed in the top of the outer wall of the piston end of the oil cylinder, an inner thread fixed sleeve is screwed between the inner wall of the outer thread groove and the outer wall of the threaded rod, and a cross-shaped rotating seat is fixed to the top of the outer wall of the threaded rod.

Furthermore, a guide rod is fixed on one side of the bottom of the U-shaped support table, and a guide hole matched with the guide rod is formed in one side of the top of the mounting frame.

Further, one side outer wall fixed mounting that removes the frame pushes away the handle, and removes the equal fixed mounting in top four corners of frame and remove the wheel, the bottom one end fixed mounting who unloads the frame has the assistance to prop the wheel, and the bottom that the assistance propped the wheel is in same water flat line with the bottom that removes the wheel.

Further, the buffer hole that the equidistance distributes is seted up to the bottom of discharge carriage, and the inner wall in buffer hole has all been pegged graft and has been had the buffer beam, and the bottom of buffer beam is fixed with same backup pad, the top of buffer beam is fixed with same buffer board, and is fixed with a plurality of springs of cup jointing at the buffer board outer wall between the bottom surface of buffer board and the top surface of discharge carriage bottom.

The invention has the beneficial effects that:

when the pipeline valve is replaced, the whole auxiliary device is moved to the position below the pipeline valve to be replaced through the push handle, the moving frame and the moving wheel, the bidirectional screw rod is driven to rotate through the forward and reverse rotating motor, the two threaded sleeves are enabled to move on the bidirectional screw rod relatively, the relative distance between the first sliding table, the second sliding table and the two U-shaped supporting tables is adjusted firstly, the two U-shaped supporting tables are enabled to be matched with the bottom of the valve with a certain length, the oil cylinder is started through the pressing structure and the rocker component, the threaded rod and the U-shaped supporting tables are lifted, the height of the threaded rod on the piston end of the oil cylinder is rotated through the cross rotating seat, the U-shaped supporting tables reach the height capable of supporting the valve, then the internal thread fixed sleeve is screwed tightly, the stability during supporting is kept, the valve can be detached and replaced at the moment, the working process is simple, the operation can be carried out by one person, labor force is reduced, and meanwhile safety accidents can be reduced.

According to the valve replacement auxiliary device provided by the invention, through the arranged discharging frame, the U-shaped supporting platform, the inlet and the outlet, the mounting frame and the protection frame, when in replacement, the dismounted pipeline valve needs to be moved away from the auxiliary device, and a worker resets the oil cylinder and the U-shaped supporting platform, so that the U-shaped supporting platform enters the inlet and the outlet, and the U-shaped supporting platform is separated from the pipeline valve, at the moment, the pipeline valve slides down on the discharging frame, and is subjected to protection treatment through the protection frame, so that the performance of facilitating the discharging of the pipeline valve is realized in the process of replacing and discharging.

The invention provides a valve replacement auxiliary device, which comprises a U-shaped moving seat, a lubricating oil storage tank, an oil penetration piece, an oil leakage pipe, an oil injection pipe, a gear and a T-shaped rod, wherein when the positions of the two U-shaped moving seats are adjusted through a two-way screw rod, the oil injection pipe and a valve thereof are synchronously driven to move, and the rotating end of the oil injection pipe valve is driven to rotate through the meshing action of the gear and a tooth socket on the T-shaped rod, so that the oil injection pipe valve is opened, the pressure in the lubricating oil storage tank is leveled with the outside, lubricating oil penetrates through the oil penetration piece and the oil leakage pipe to a threaded sleeve and the two-way screw rod, the threaded sleeve and the two-way screw rod are conveniently lubricated, the first sliding table and the second sliding table on the whole moving frame are conveniently unfolded, and when the first sliding table and the second sliding table are restored, the oil injection pipe valve can be closed through the meshing action of the tooth socket and the gear, and oil leakage is stopped.

According to the valve replacement auxiliary device provided by the invention, through the arrangement of the discharging frame, the buffer hole, the buffer rod, the support plate, the buffer plate and the spring, when a replaced valve falls down from the discharging frame, the replaced valve directly falls on the buffer plate, and the pressure at the moment of falling is buffered through the action of the spring, so that the whole device has buffering and shock-absorbing performance, and the problem that the discharging frame is damaged due to the weight of a pipeline valve is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a valve replacement assisting apparatus.

Fig. 2 is a schematic diagram of a positive and negative rotation motor and an internal thread fixed sleeve structure of the valve replacement auxiliary device.

Fig. 3 is a schematic view of the inlet/outlet and the protection frame of the valve replacement auxiliary device.

Fig. 4 is a schematic view of a support plate and a buffer plate of a valve replacement auxiliary device.

Fig. 5 is a schematic view of a U-shaped movable seat and a threaded sleeve of the valve replacement auxiliary device.

Fig. 6 is a schematic view of a cylinder and an external thread groove of the valve replacement assisting apparatus.

Fig. 7 is a schematic view of a bidirectional screw and a support roller of the valve replacement auxiliary device.

Fig. 8 is a schematic view of a crank and sleeve structure of a valve replacement assist apparatus.

Fig. 9 is a schematic view of the structure of an oil permeable member and a lubricant reservoir of a valve replacement assisting device.

In the figure:

1. a movable frame; 2. a first sliding table; 3. a second sliding table; 4. a push handle; 5. an oil cylinder; 6. a discharging frame; 7. a protective frame; 8. a U-shaped support table; 9. a mounting frame; 10. a positive and negative rotation motor; 11. a guide rod; 12. a rocker assembly; 13. internal thread fixed sleeve; 14. a guide groove; 15. a pulley; 16. a threaded rod; 17. a cross rotating base; 18. an inlet and an outlet; 19. a buffer hole; 20. auxiliary supporting wheels; 21. a buffer rod; 22. a support plate; 23. a buffer plate; 24. a spring; 25. a U-shaped movable seat; 26. installing a frame; 27. a threaded sleeve; 28. a bidirectional screw rod; 29. an oil filling pipe; 30. a gear; 31. an outer thread groove; 32. a T-shaped rod; 33. a support roller; 34. a connecting frame; 35. a telescopic rod; 36. a crank; 37. a sleeve; 38. an oil leakage pipe; 39. an oil penetrating member; 40. and a lubricating oil storage tank.

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.

The first embodiment is as follows:

in accordance with an embodiment of the present invention,

referring to fig. 1-9, a valve replacement auxiliary device comprises a movable frame 1, a first sliding table 2 and a second sliding table 3 movably arranged on the top of the movable frame 1, an oil cylinder 5 fixedly arranged on the top of the first sliding table 2 and the top of the second sliding table 3, a rocker assembly 12 arranged on one side of the oil cylinder 5, a pressing structure arranged on one side of the rocker assembly 12, a threaded rod 16 arranged on the top of the piston end of the oil cylinder 5, a U-shaped supporting table 8 connected to the top of the threaded rod 16 through a bearing, an installation frame 9 fixedly arranged on one side of the top of the first sliding table 2 and one side of the top of the second sliding table 3, a discharge frame 6 fixed on one side of the installation frame 9, a horizontal position and a longitudinal position on the top of the discharge frame 6 both set to be inclined, an inlet and an outlet 18 matched with the U-shaped supporting table 8 arranged on the top of the discharge frame 6, and a protection frame 7 fixed on one side of the discharge frame 6, and the protective frame 7 is set as a U-shaped structure, firstly, the relative distance between the first sliding table 2, the second sliding table 3 and the two U-shaped supporting tables 8 is adjusted, so that the two U-shaped supporting tables 8 are matched with the bottom of a valve with a certain length, then the oil cylinder 5 is started through the pressing structure and the rocker component 12, the threaded rod 16 and the U-shaped supporting tables 8 are lifted, the height of the threaded rod 16 on the piston end of the oil cylinder 5 is rotated through the cross rotating seat 17, so that the U-shaped supporting tables 8 reach the height capable of supporting the valve, at the moment, the valve can be disassembled and replaced, the working process is simple, after the replacement, the disassembled pipeline valve needs to be removed from the auxiliary device, a worker resets the oil cylinder 5 and the U-shaped supporting tables 8, so that the U-shaped supporting tables 8 enter the inlet and the outlet 18, the U-shaped supporting tables 8 are also separated from the pipeline valve, at the moment, the pipeline valve slides down on the discharging frame 6, and the protection frame 7 is used for protection treatment, so that the valve of the discharge pipeline is convenient to discharge in the process of replacing and discharging.

Specifically, bottom one side of first slip table 2 and bottom one side of second slip table 3 all fix the U type removal seat 25 that is located the removal frame 1 inside, and the inner wall both ends of U type removal seat 25 all are fixed with installing frame 26, be fixed with threaded sleeve 27 between two adjacent installing frames 26, the inner wall threaded connection of two threaded sleeve 27 has same two-way lead screw 28, and two-way lead screw 28's both ends all pass through the bearing with the both ends inner wall that removes frame 1 and be connected, the one end outer wall fixed mounting that removes frame 1 has and is used for driving two-way lead screw 28 pivoted just reverse motor 10, utilize just reverse motor 10 to drive two-way lead screw 28 and rotate, adjust the position of two threaded sleeve 27 on two-way lead screw 28, be convenient for expand first slip table 2 and second slip table 3, be convenient for adjust the distance between two hydro-cylinders 5 and two U type props platform 8, can effectually change auxiliary treatment to the pipeline valve of different length.

Specifically, the inner wall top both ends that remove frame 1 all have the backing roll 33 that the equidistance distributes through the round pin hub connection, and backing roll 33 all laminates the bottom surface at first slip table 2 and second slip table 3, guide way 14 has all been seted up at the both sides outer wall both ends that remove frame 1, and the both ends that the seat 25 was removed to the U type all have the pulley 15 of laminating at the 14 inner walls of guide way through the round pin hub connection, when first slip table 2 and second slip table 3 launch, can make first slip table 2 and second slip table 3 move about on backing roll 33, avoid first slip table 2 and second slip table 3 direct with remove frame 1 contact and produce great frictional force, also make the pulley 15 that the seat 25 both ends were removed to the U type at guide way 14 internalization, make first slip table 2 and second slip table 3 and the activity that the seat 25 was removed to the U type better.

Specifically, lubricating oil storage tank 40 has been seted up to inside one side of U type removal seat 25, and be fixed with the oil leak pipe 38 that runs through installing frame 26 between the one end bottom of lubricating oil storage tank 40 and the inner wall of threaded sleeve 27, the inner wall that lubricating oil storage tank 40 is close to oil leak pipe 38 one end is provided with oily penetrant 39, oily penetrant 39 can set up to materials such as sponge, one side top of lubricating oil storage tank 40 is fixed with oiling pipe 29 that runs through U type removal seat 25, and one side of oiling pipe 29 all is provided with the valve, inject proper amount lubricating oil through oiling pipe 29 to the inside of lubricating oil storage tank 40, make the two-way lead screw 28 of threaded sleeve 27 in the whole auxiliary device have lubricated function, avoid appearing rust stain between the two and influence positive and negative rotating motor 10 operating condition.

Specifically, a gear 30 is fixed at the rotating end of the valve, a T-shaped rod 32 is fixed at the middle position of the inner wall of one side of the moving frame 1, tooth grooves distributed equidistantly are formed in two sides of the top of the T-shaped rod 32, the inner walls of the tooth grooves are meshed with the outer wall of the gear 30, when the positions of the two U-shaped moving seats 25 are adjusted through the two-way lead screw 28, the oil filling pipe 29 and the valve are synchronously driven to move, the rotating end of the oil filling pipe 29 is driven to rotate through the meshing action of the tooth grooves in the gear 30 and the T-shaped rod 32, so that the oil filling pipe 29 is opened, lubricating oil permeates into the threaded sleeve 27 and the two-way lead screw 28 through the oil permeating part 39 and the oil leaking pipe 38, lubrication treatment is facilitated, when the first sliding table 2 and the second sliding table 3 return to the original positions, the oil filling pipe 29 can be closed through the meshing action of the tooth grooves and the gear 30, and oil leakage is stopped.

Specifically, the pressing structure includes a sleeve 37 sleeved on the outer wall of the two rocker assemblies 12, and one end of each of the two sleeve 37 is fixed with a connecting frame 34, one side of one of the connecting frames 34 is fixed with a crank 36, one end of one of the connecting frames 34 is provided with a slot, one end of the other connecting frame 34 is fixed with a telescopic rod 35 inserted in the slot, the oil cylinder 5 is started through the pressing structure and the rocker assemblies 12, the threaded rod 16 and the U-shaped supporting platform 8 are lifted, when the first sliding platform 2 and the second sliding platform 3 move, the telescopic rod 35 moves in the slot all the time, and the pressing structure can work completely all the time.

Specifically, the internal thread groove has been seted up at the piston end top of hydro-cylinder 5, and the inside of the internal thread groove is gone into to 16 spiro unions of threaded rod, external thread groove 31 has been seted up at the piston end outer wall top of hydro-cylinder 5, the spiro union has internal thread cover fixing 13 between 31 inner walls of external thread groove and the 16 outer wall of threaded rod, the outer wall top of threaded rod 16 is fixed with the cross and rotates seat 17, rotate the height that seat 17 rotatory threaded rod 16 served at the hydro-cylinder 5 piston through the cross, make the U type prop 8 reach the height that can the bearing valve, then screw up internal thread cover fixing 13, steadiness ability when keeping the bearing.

Specifically, the guide rods 11 are fixed on one side of the bottom of the U-shaped supporting table 8, and the guide holes matched with the guide rods 11 are formed in one side of the top of the mounting frame 9, so that when the U-shaped supporting table 8 is adjusted in height, the guide rods 11 move in the guide holes all the time, the U-shaped supporting table 8 moves in the inlet and outlet 18 all the time, and stability is maintained.

Specifically, one side outer wall fixed mounting who removes frame 1 pushes away 4, and the equal fixed mounting in top four corners that removes frame 1 has the removal wheel, the bottom one end fixed mounting who unloads material frame 6 has the assistance to prop wheel 20, and the assistance props the bottom of wheel 20 and is in on the same water flat line with the bottom of removing the wheel, carry out whole auxiliary device's removal through removing the wheel and handle, the accessible pushes away 4, remove frame 1 and remove the wheel and remove whole auxiliary device and remove the below that needs the pipeline valve of changing, rethread assistance props the wheel 20 and supports the processing to unloading material frame 6, cause the problem that unloading material frame 6 crushd when avoiding unloading.

In summary, with the above technical solution of the present invention, the working principle of the present invention is as follows: when the pipeline valve is replaced, the whole auxiliary device is moved to the position below the pipeline valve to be replaced through the push handle 4, the moving frame 1 and the moving wheel, the bidirectional screw rod 28 is driven to rotate through the forward and reverse rotating motor 10, the two threaded sleeves 27 are enabled to move relatively on the bidirectional screw rod 28, the relative distance between the first sliding table 2, the second sliding table 3 and the two U-shaped supporting tables 8 is adjusted firstly, the two U-shaped supporting tables 8 are enabled to be matched with the bottom of the valve with a certain length, the oil cylinder 5 is started through the pressing structure and the rocker component 12, the threaded rod 16 and the U-shaped supporting tables 8 are lifted, the height of the threaded rod 16 on the piston end of the oil cylinder 5 is rotated through the cross rotating seat 17, the U-shaped supporting tables 8 reach the height capable of supporting the valve, then the internal thread fixed sleeve 13 is screwed tightly, the stability during supporting is kept, the valve can be detached and replaced at the moment, the working flow is simple, the automatic unloading device can be operated by one person, the occurrence of safety accidents can be reduced while the labor force is reduced, when the automatic unloading device is replaced, the unloaded pipeline valve needs to be moved away from the auxiliary device, a worker resets the oil cylinder 5 and the U-shaped supporting platform 8 to enable the U-shaped supporting platform 8 to enter the inlet and outlet 18 and also enables the U-shaped supporting platform 8 to be separated from the pipeline valve, the pipeline valve slides down on the unloading frame 6 and is protected through the protecting frame 7, the automatic unloading device has the performance of facilitating the unloading of the pipeline valve in the process of replacing and unloading, when the positions of the two U-shaped moving seats 25 are adjusted through the bidirectional screw rod 28, the oil injection pipe 29 and the valve are synchronously driven to move, the rotating end of the oil injection pipe 29 is driven to rotate through the meshing action of the tooth grooves on the gear 30 and the T-shaped rod 32, the valve of the oil injection pipe 29 is opened, and the pressure in the lubricating oil storage tank 40 is kept equal to the outside, lubricating oil permeates the threaded sleeve 27 and the two-way screw rod 28 through the oil penetrating piece 39 and the oil leakage pipe 38, so that the threaded sleeve 27 and the two-way screw rod 28 can be lubricated conveniently, the first sliding table 2 and the second sliding table 3 on the whole moving frame 1 are convenient to unfold, and when the first sliding table 2 and the second sliding table 3 are restored to the original positions, the valve of the oil injection pipe 29 can be closed through the meshing action of the tooth grooves and the gear 30, and oil leakage is stopped.

The second embodiment:

referring to fig. 1, fig. 3 and fig. 4, in this embodiment, compared with embodiment 1, the bottom of the discharging frame 6 is provided with buffering holes 19 distributed at equal intervals, and the inner walls of the buffering holes 19 are inserted with buffering rods 21, the bottom of the buffering rods 21 is fixed with the same supporting plate 22, the top of the buffering rods 21 is fixed with the same buffering plate 23, and a plurality of springs 24 sleeved on the outer wall of the buffering rods 21 are fixed between the bottom surface of the buffering plate 23 and the top surface of the bottom of the discharging frame 6.

In summary, with the above technical solution of the present invention, the working principle of the present invention is as follows: when the replaced valve falls down from the discharging frame 6, the replaced valve directly falls on the buffer plate 23, the gravity of the valve at the moment of contact extrudes the buffer plate 23, the buffer column 21 and the supporting plate 22 to move downwards, the spring 24 expands at the moment, and the pressure of the contact time is buffered under the reset action of the spring 24, so that the whole device has the buffering and shock-absorbing performance.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a valve replacement auxiliary device, includes that the removal frame (1) and activity set up first slip table (2) and second slip table (3) at removal frame (1) top, its characterized in that, the top of first slip table (2) and the equal fixed mounting in top of second slip table (3) have hydro-cylinder (5), and one side of hydro-cylinder (5) is provided with rocker subassembly (12), and one side of rocker subassembly (12) is provided with the press structure, the piston end top of hydro-cylinder (5) is provided with threaded rod (16), and the top of threaded rod (16) is connected with U type braced table (8) through the bearing, the equal fixed mounting in top one side of first slip table (2) and top one side of second slip table (3) has mounting bracket (9), and one side of mounting bracket (9) all is fixed with unloading frame (6), and the top of unloading frame (6) all sets up exit (18) with U type braced table (8) looks adaptation, one side of unloading frame (6) all is fixed with U type mounting frame (7), and protection frame (7) sets up to U type mounting structure, the bottom of first slip table (2) and the bottom of removal frame (3) all has both ends of removal frame (25) and the adjacent sliding seat (26) of the inner wall (26), and the inner wall (25) that the removal frame (26) all is located the sleeve (25), two the inner wall threaded connection of threaded sleeve (27) has same two-way lead screw (28), and the both ends of two-way lead screw (28) all pass through the bearing with the both ends inner wall that removes frame (1) and be connected, the one end outer wall fixed mounting that removes frame (1) has and is used for driving two-way lead screw (28) pivoted just reverse motor (10), the inner wall top both ends that remove frame (1) all have backing roll (33) that the equidistance distributes through the round pin hub connection, and backing roll (33) all laminate in the bottom surface of first slip table (2) and second slip table (3), guide way (14) have all been seted up at the both sides outer wall both ends that remove frame (1), and the both ends that the seat (25) were removed to the U type all have pulley (15) of laminating at guide way (14) inner wall through the round pin hub connection, lubricating oil storage tank (40) have been seted up to inside one side of U type removal seat (25), and be fixed with the oil leak pipe (38) that run through installing frame (26) between the inner wall of lubricating oil storage tank (40) and the threaded sleeve (27) inner wall, lubricating oil storage tank (40) are close to the inner wall infiltration pipe (38) have a fixed valve (29), the rotating valve (29) that the lubricating oil pipe that has run through fixed, oil pipe (29) has all be provided with the rotating valve (29) top that the rotating valve (29) that the lubricating oil pipe (25), the middle position of the inner wall of one side of the moving frame (1) is fixed with a T-shaped rod (32), tooth grooves distributed at equal intervals are formed in two sides of the top of the T-shaped rod (32), and the inner wall of each tooth groove is meshed with the outer wall of the gear (30).

2. The auxiliary device for replacing the valve as claimed in claim 1, wherein the pressing structure comprises sleeves (37) sleeved on outer walls of the two rocker assemblies (12), one ends of the two sleeves (37) are respectively fixed with a connecting frame (34), one side of one connecting frame (34) is fixed with a crank (36), one end of one connecting frame (34) is provided with a slot, and one end of the other connecting frame (34) is fixed with a telescopic rod (35) inserted in the slot.

3. The valve replacement auxiliary device as claimed in claim 1, wherein an inner thread groove is formed in the top of the piston end of the oil cylinder (5), the threaded rod (16) is screwed into the inner thread groove, an outer thread groove (31) is formed in the top of the outer wall of the piston end of the oil cylinder (5), an inner thread fixed sleeve (13) is screwed between the inner wall of the outer thread groove (31) and the outer wall of the threaded rod (16), and a cross-shaped rotating seat (17) is fixed to the top of the outer wall of the threaded rod (16).

4. The valve replacement auxiliary device according to claim 1, wherein a guide rod (11) is fixed on one side of the bottom of the U-shaped support platform (8), and a guide hole matched with the guide rod (11) is formed in one side of the top of the mounting rack (9).

5. The valve replacement auxiliary device according to claim 1, wherein a push handle (4) is fixedly installed on the outer wall of one side of the movable frame (1), the movable wheels are fixedly installed at four corners of the top of the movable frame (1), an auxiliary supporting wheel (20) is fixedly installed at one end of the bottom of the discharging frame (6), and the bottom of the auxiliary supporting wheel (20) and the bottom of the movable wheel are on the same horizontal line.

6. The valve replacing auxiliary device according to claim 5, wherein the bottom of the discharging frame (6) is provided with buffer holes (19) distributed at equal intervals, the inner walls of the buffer holes (19) are inserted with buffer rods (21), the bottom of each buffer rod (21) is fixed with a same support plate (22), the top of each buffer rod (21) is fixed with a same buffer plate (23), and a plurality of springs (24) sleeved on the outer wall of each buffer rod (21) are fixed between the bottom of each buffer plate (23) and the top of the bottom of the discharging frame (6).