CN210704632U

CN210704632U - Easy-to-carry valve rod nut dismounting tool for Christmas tree

Info

Publication number: CN210704632U
Application number: CN201921277304.7U
Authority: CN
Inventors: 李志龙; 李林峰
Original assignee: Taizhou Wanxin Pump Valve Accessories Co Ltd
Current assignee: Taizhou Wanxin Pump Valve Accessories Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-09
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a production tree is with portable's valve-stem nut assembly and disassembly tools, including an installation section of thick bamboo, the inside through-hole of having seted up of installation section of thick bamboo, the mounting groove has been seted up on the inside lateral wall of installation section of thick bamboo of the middle-end of through-hole, be provided with the screw rod in the through-hole, be provided with the swivel in the mounting groove, the lower extreme of screw rod is provided with the nut sleeve, the shifting chute has all been seted up on the outside left and right sides of installation section of thick bamboo, the outside left and right sides of installation section of thick bamboo all is provided with the movable plate, the one end of the corresponding shifting chute of movable plate all is provided with the movable. The utility model discloses a set up lantern ring, change and movable plate, solved and did not possess portable's function and did not possess the problem of quick assembly disassembly's function among the valve-stem nut assembly and disassembly tools for the production tree.

Description

Easy-to-carry valve rod nut dismounting tool for Christmas tree

Technical Field

The utility model relates to a valve-stem nut dismouting equipment technical field specifically is a valve-stem nut assembly and disassembly tools for production tree portable.

Background

The Christmas tree is a wellhead device for exploiting petroleum such as a self-blowing well and a mechanical oil production well, is main equipment for controlling and adjusting oil and gas production at the uppermost part of an oil and gas well, mainly comprises a casing head, a tubing head and a Christmas tree body, and is convenient for carrying out a nut dismounting tool on a valve rod of the Christmas tree, and the nut dismounting tool is required.

However, the prior art has the following defects:

1. the existing Christmas tree is not provided with a portable valve rod nut dismounting tool;

2. among the portable valve-stem nut assembly and disassembly tools for the existing production tree, it does not have the function of quick assembly and disassembly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a valve-stem nut assembly and disassembly tools for production tree convenient to carry has solved and has not possessed the function of portable and do not possess the problem of quick assembly disassembly's function in the valve-stem nut assembly and disassembly tools for production tree convenient to carry.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a production tree is with portable's valve-stem nut assembly and disassembly tools, includes an installation section of thick bamboo, the through-hole has been seted up to an installation section of thick bamboo inside, the mounting groove has been seted up on the inside lateral wall of installation section of thick bamboo of the middle-end of through-hole, be provided with the screw rod in the through-hole, be provided with the swivel in the mounting groove, the lower extreme of screw rod is provided with nut sleeve, the shifting chute has all been seted up on the outside left and right sides of an installation section of thick bamboo, the outside left and right sides of an installation section of thick bamboo all is provided with the movable plate, the one end in the corresponding shifting chute of movable.

Preferably, the positions of the front side and the rear side of the mounting cylinder corresponding to the positions of the mounting grooves are provided with rotating grooves, the rotating grooves are communicated with the mounting grooves, the rotating ring sleeve is arranged on the screw rod, and the rotating ring is in spiral connection with the screw rod.

Preferably, the annular has all been seted up to the upper and lower end of mounting groove, the stopper is all installed to the position of the corresponding annular groove in the upper and lower end of swivel, the stopper sets up in corresponding annular, one side of the corresponding swivel groove of swivel all is provided with the boss.

Preferably, the lower end of the screw rod is provided with a connecting groove, the front side and the rear side of the connecting groove at which the lower part of the screw rod is located are provided with limiting holes, and a limiting rod is arranged in each limiting hole.

Preferably, the upper end of the nut sleeve is provided with an inserted bar, the inserted bar is arranged inside the connecting groove, a position corresponding to the position of the limiting hole in the screw rod on the inserted bar is provided with a limiting hole, and the inserted bar is connected with the screw rod through the limiting rod.

Preferably, the lantern ring is sleeved on the screw rod, two ends of the connecting rod are respectively fixedly connected with the lantern ring and the moving plate, and the moving blocks are arranged in the corresponding moving grooves.

(III) advantageous effects

The utility model provides a production tree is with portable's valve-stem nut assembly and disassembly tools possesses following beneficial effect:

(1) the utility model discloses a set up the lantern ring and movable plate, when needs carry assembly and disassembly tools, the movable block on the movable plate upwards moves at the shifting chute, because the lantern ring passes through the connecting rod and is connected with the movable plate, thereby drive the lantern ring rebound, thereby make the lantern ring break away from the screw rod, the lantern ring is mentioned to the rethread, thereby conveniently carry dismounting device, when needs change nut sleeve, take out through the gag lever post in the spacing hole on the screw rod, take out the inserted bar from the spread groove again, thereby make nut sleeve and screw rod separation, be convenient for change nut sleeve, the problem of not possessing portable's function in having solved the valve stem nut assembly and disassembly tools for the Christmas tree with portable, the benefit of being convenient for change assembly and disassembly tools has been possessed simultaneously.

(2) The utility model is provided with the rotating ring, the nut sleeve is aligned with the nut, and the nut sleeve is sleeved on the nut, the rotating ring is contacted with the outside of the mounting cylinder through the rotating groove, the rotating ring rotates through rotating the lug boss on the rotating ring in the mounting groove, and then the screw rod is driven to rotate along with the rotating, because the rotating ring is spirally connected with the screw rod in the through hole, the screw rod can change circular motion into linear motion, the nut sleeve can be driven to spirally move upwards by the upward motion of the screw rod, thereby the nut is screwed out, thereby achieving the effect of quick assembly and disassembly, when the rotating ring rotates, the limiting blocks at the upper end and the lower end of the rotating ring can rotate in the annular groove, play the condition of restriction swivel skew through the stopper, solved and do not possess the problem of quick assembly disassembly's function among the valve-stem nut assembly and disassembly tools of production tree with portable, possess simple structure simultaneously, the benefit of the operation of being convenient for.

Drawings

FIG. 1 is an external structural view of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is a schematic view of the nut socket of FIG. 1 according to the present invention;

FIG. 4 is a bottom view of the screw of FIG. 1 according to the present invention;

fig. 5 is a structural diagram of the swivel shown in fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a screw; 2. a collar; 3. mounting the cylinder; 4. rotating the ring; 5. a limiting rod; 6. a nut socket; 7. a limiting hole; 8. rotating the groove; 9. moving the plate; 10. a connecting rod; 11. a through hole; 12. a moving groove; 13. a limiting block; 14. a moving block; 15. a ring groove; 16. mounting grooves; 17. inserting a rod; 18. connecting grooves; 19. and (4) a boss.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a portable valve rod nut dismounting tool for a Christmas tree comprises an installation barrel 3, a through hole 11 is arranged in the installation barrel 3, an installation groove 16 is arranged on the side wall of the interior of the installation barrel 3 at the middle end of the through hole 11, a screw rod 1 is arranged in the through hole 11, a swivel 4 is arranged in the installation groove 16, a swivel 8 is arranged at the front side and the rear side of the installation barrel 3 corresponding to the position of the installation groove 16, the swivel 8 is communicated with the installation groove 16, the swivel 4 is sleeved on the screw rod 1 and is spirally connected with the screw rod 1, the swivel 4 is spirally connected with the screw rod 1, the positions of the front side and the rear side of the installation barrel 3 corresponding to the position of the installation groove 16 are respectively provided with the swivel 8, the swivel 8 is communicated with the installation groove 16, the swivel 4 is sleeved on the screw rod 1 and is spirally connected with the screw rod 1, the upper end and the lower end of the installation groove 16 are respectively provided with an annular groove 15, one side of the rotary ring 4 corresponding to the rotary groove 8 is provided with a boss 19, the lower end of the screw rod 1 is provided with a nut sleeve 6, the nut sleeve 6 is aligned with the nut, the nut sleeve 6 is sleeved on the nut, the rotary ring 4 is contacted with the outside of the mounting cylinder 3 through the rotary groove 8, the rotary ring 4 is rotated by rotating the boss 19 on the rotary ring 4 in the mounting groove 16, and then the screw rod 1 is driven to rotate, because the rotary ring 4 is in spiral connection with the screw rod 1 in the through hole 11, the screw rod 1 can change the circular motion into the linear motion, the nut sleeve 6 can be driven to spirally move upwards through the upward motion of the screw rod 1, so that the nut is screwed out, thereby achieving the effect of quick assembly and disassembly, when the rotary ring 4 rotates, the limit block 13 at the upper end and the lower end of the rotary ring 4 can rotate in the annular groove 15, the condition of limit block 13 offset of the limit ring 4 is achieved, and the problem that the portable valve rod nut assembly and disassembly, meanwhile, the structure is simple, the operation is convenient, the lower end of the screw rod 1 is provided with a connecting groove 18, the front side and the rear side of the position of the connecting groove 18 at the lower part of the screw rod 1 are respectively provided with a limiting hole 7, a limiting rod 5 is arranged in the limiting hole 7, the upper end of the nut sleeve 6 is provided with an inserting rod 17, the inserting rod 17 is arranged in the connecting groove 18, the position of the inserting rod 17 corresponding to the limiting hole 7 on the screw rod 1 is provided with a limiting hole 7, the inserting rod 17 is connected with the screw rod 1 through the limiting rod 5, the left side and the right side of the outer part of the mounting barrel 3 are respectively provided with a moving plate 9, one end of the moving plate 9 corresponding to the moving groove 12 is provided with a moving block 14, a lantern ring 2 is arranged between the moving plate 9 and the moving plate 9, a connecting rod 10 is arranged between the left side and the right side of the lantern ring 2 and, because the lantern ring 2 passes through connecting rod 10 and is connected with movable plate 9, thereby drive lantern ring 2 rebound, thereby make lantern ring 2 break away from screw rod 1, the rethread mentions lantern ring 2, thereby conveniently carry dismounting device, when nut sleeve 6 needs to be changed, through taking out gag lever post 5 in the spacing downthehole 7 on the screw rod 1, take out inserted bar 17 from spread groove 18 again, thereby make nut sleeve 6 and screw rod 1 separate, be convenient for change nut sleeve 6, the problem of not possessing portable's function in the valve rod nut assembly and disassembly tools for the christmas tree, the benefit of being convenient for change assembly and disassembly tools has been possessed simultaneously, lantern ring 2 cover is established on screw rod 1, the both ends of connecting rod 10 respectively with lantern ring 2, 9 fixed connection, movable block 14 sets up in corresponding shifting chute movable plate 12.

The working principle is as follows: when the utility model is used, the nut sleeve 6 is aligned with the nut, the nut sleeve 6 is sleeved on the nut, the rotary ring 4 is contacted with the outside of the installation cylinder 3 through the rotary groove 8, the boss 19 on the rotary ring 4 is rotated in the installation groove 16, so that the rotary ring 4 is rotated, and the screw rod 1 is driven to rotate along with the rotary ring, because the rotary ring 4 is in threaded connection with the screw rod 1 in the through hole 11, the screw rod 1 can change the circular motion into linear motion, the nut sleeve 6 is driven to move upwards in a spiral manner through the upward motion of the screw rod 1, so that the nut is screwed out, thereby achieving the effect of quick assembly and disassembly, when the rotary ring 4 is rotated, the limit blocks 13 at the upper end and the lower end of the rotary ring 4 can rotate in the annular groove 15, the condition of limiting the shift plate 4 offset is realized through the limit blocks 13, when the assembly and disassembly tools need to be carried, the moving, because the lantern ring 2 is connected with the movable plate 9 through the connecting rod 10 to drive the lantern ring 2 to move upwards, thereby make the lantern ring 2 break away from the screw rod 1, the lantern ring 2 is mentioned to the rethread, thereby conveniently carry dismounting device, when nut sleeve 6 needs to be changed, through taking out the gag lever post 5 in the spacing hole 7 on the screw rod 1, take out inserted bar 17 from spread groove 18 again, thereby make nut sleeve 6 and screw rod 1 separate.

To sum up can, the utility model discloses a set up lantern ring 2, swivel 4 and movable plate 9, solved and did not possess portable's function and did not possess the problem of quick assembly disassembly's function among the valve-stem nut assembly and disassembly tools for the production tree.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a production tree is with portable's valve-stem nut assembly and disassembly tools, includes installation section of thick bamboo (3), its characterized in that: the mounting structure is characterized in that a through hole (11) is formed in the mounting barrel (3), a mounting groove (16) is formed in the inner side wall of the mounting barrel (3) at the middle end of the through hole (11), a screw rod (1) is arranged in the through hole (11), a rotating ring (4) is arranged in the mounting groove (16), a nut sleeve (6) is arranged at the lower end of the screw rod (1), a moving groove (12) is formed in the outer left side and the outer right side of the mounting barrel (3), a moving plate (9) is arranged on the outer left side and the outer right side of the mounting barrel (3), a moving block (14) is arranged at one end of the corresponding moving groove (12) of the moving plate (9), a sleeve ring (2) is arranged between the moving plate (9) and the moving plate (9), and a connecting rod (10).

2. The portable stem nut dismounting tool for Christmas trees of claim 1, wherein: the rotary groove (8) is formed in the position, corresponding to the mounting groove (16), of the front side and the rear side of the mounting barrel (3), the rotary groove (8) is communicated with the mounting groove (16), the rotary ring (4) is sleeved on the screw rod (1), and the rotary ring (4) is in threaded connection with the screw rod (1).

3. The portable stem nut dismounting tool for Christmas trees of claim 1, wherein: annular (15) have all been seted up to the last lower extreme of mounting groove (16), stopper (13) are all installed to the position that the corresponding annular (15) of upper and lower end of swivel (4) held, stopper (13) set up in corresponding annular (15), one side of the corresponding rotating groove (8) of swivel (4) all is provided with boss (19).

4. The portable stem nut dismounting tool for Christmas trees of claim 1, wherein: the lower end of the screw rod (1) is provided with a connecting groove (18), the front side and the rear side of the position of the connecting groove (18) at the lower part of the screw rod (1) are provided with limiting holes (7), and limiting rods (5) are arranged in the limiting holes (7).

5. The portable stem nut remover for Christmas trees of claim 4, wherein: the upper end of the nut sleeve (6) is provided with an inserting rod (17), the inserting rod (17) is arranged inside a connecting groove (18), a limiting hole (7) is formed in the inserting rod (17) corresponding to the position of the limiting hole (7) in the screw rod (1), and the inserting rod (17) is connected with the screw rod (1) through the limiting rod (5).

6. The portable stem nut dismounting tool for Christmas trees of claim 1, wherein: the lantern ring (2) is sleeved on the screw rod (1), two ends of the connecting rod (10) are fixedly connected with the lantern ring (2) and the moving plate (9) respectively, and the moving block (14) is arranged in the corresponding moving groove (12).