CN217872690U

CN217872690U - Sucker rod elevator

Info

Publication number: CN217872690U
Application number: CN202222180329.3U
Authority: CN
Inventors: 李龙; 王岩; 邹岩巍; 邹润发; 吴光震; 刘凯; 钟昊; 刘丰睿
Original assignee: Heilongjiang Yuantong Intelligent Petroleum Equipment Co ltd
Current assignee: Heilongjiang Yuantong Intelligent Petroleum Equipment Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-11-22
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a sucker rod elevator, which comprises a shell and an installation port arranged at the middle position of the bottom of the shell, wherein a first suspender and a second suspender are respectively arranged inside the installation port, vertical grooves are respectively arranged at the top of the first suspender and the top of the second suspender, the tops of the vertical grooves are respectively connected with a movable wheel through a pin shaft, the outer part of the movable wheel and the outer wall of the vertical groove are sleeved with a lifting platform, the bottom of one side of the first suspender and the bottom of one side of the second suspender are respectively connected with a pressure tongue through bolts, movable grooves are respectively arranged at the middle positions of the tops of two sides of the shell, and U-shaped hanging brackets are inserted inside the movable grooves; the utility model discloses utilize the height of hoist and mount subassembly pulling elevating platform, shorten the interval between two loose wheels through the drive chute for first jib and second jib form and cut the fork structure, and shorten the interval between two spatula, make spatula centre gripping on the outer wall of sucker rod, make the auto-lock performance of whole sucker rod better.

Description

Sucker rod elevator

Technical Field

The utility model relates to a lifting device technical field specifically is a sucker rod elevator.

Background

The sucker rod elevator is an important tool for suspending the sucker rod, and can improve the operation safety. The front and rear pressing tongues are arranged in the clamping body and can rotate around the round pin, the front tongue can rotate in the clamping body lightly as long as the two rear tongues are pressed down simultaneously, the oil-drawing rod can freely enter an inner hole of the clamping body through the opening, at the moment, the rear tongues are loosened, the front tongue returns to the original position, the oil-drawing rod is fastened, and the oil-drawing rod can be prevented from falling off.

At present, the sucker rod elevator of current only through front and back tongue depressor centre gripping sucker rod, and when the sucker rod by the centre gripping back, its self-locking performance is not good moreover, consequently, needs a urgent need to design a sucker rod elevator and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sucker rod elevator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a sucker rod elevator, includes the casing and sets up the installing port at casing bottom intermediate position, the inside of installing port is provided with first jib and second jib respectively, the top of first jib and the top of second jib have all been seted up and have been erected the groove, and erect the top in groove and all have the loose pulley through the round pin hub connection, and the elevating platform has been cup jointed with the outer wall that erects the groove to the outside of loose pulley, and one side bottom of first jib and one side bottom of second jib all have the tongue of pressing through bolted connection, the activity groove has all been seted up to both sides top intermediate position of casing, and has pegged graft in the inside in activity groove and have U type gallows, and the bottom mounting of U type gallows has the I shape to decide the seat, and the I shape mounting groove has been seted up to the top intermediate position of elevating platform, and pass through bolted connection between I shape to I shape and the I shape mounting groove, the top of U type gallows is provided with hoist and mount assembly.

Preferably, the hoisting assembly comprises a T-shaped connecting rod fixed in the middle of the top of the U-shaped hanging bracket, the outer wall of the T-shaped connecting rod is sleeved with a lantern ring, and a hanging ring is fixed on the outer wall of the lantern ring.

Preferably, drive chutes have been all seted up to the both sides of elevating platform, and the movable pulley laminating is at the inner wall of drive chute.

Preferably, a center post penetrating through the inner walls of the two vertical grooves is fixed between the inner walls of the two ends of the shell, first springs sleeved at the two ends of the outer wall of the center post are fixed on the inner walls of the two ends of the shell, one end of each first spring is fixed to the other side of the corresponding first suspender and the other side of the corresponding second suspender, the diameter of each first spring is larger than the width of each vertical groove, and sleeves sleeved on the outer wall of each first spring are fixed at the two ends of the shell.

Preferably, an access hole is formed in one side of the shell, and an access door is fixedly mounted on the inner wall of the access hole.

Preferably, the intermediate position of first jib sets up the butt joint groove that supplies the second jib to pass, and all seted up the mounting hole on both sides of casing, first jib and on the second jib, the inner wall of mounting hole rotates and is connected with the pin rod.

Preferably, both ends of the shell are fixed with L-shaped guide columns at the top corners of the inner walls at the two ends, guide sleeve plates sleeved on the outer walls of the L-shaped guide columns are fixed at the two ends of the lifting platform, fixing rings are fixed at the bottoms of the outer walls of the L-shaped guide columns, and second springs are fixed between the tops of the fixing rings and the bottoms of the guide sleeve plates.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, constitute whole sucker rod elevator structure through the casing that sets up, first jib, the second jib, the spatula, the loose wheel, the elevating platform, drive chute, U type gallows and hoisting assembly, when hoist the sucker rod, arrange two spatula in its both sides respectively, utilize hoisting assembly to stimulate the height of elevating platform, shorten the interval between two loose wheels through drive chute, make first jib and second jib form the scissors fork structure, and shorten the interval between two spatula, make spatula centre gripping on the outer wall of sucker rod, make the auto-lock performance of whole sucker rod better, convenient operation;

the utility model discloses in, treat the handling and accomplish the back, loosen the hoist and mount subassembly, utilize the reset action of elevating platform self gravity and first spring to drive first jib and second jib and press the tongue to reset for press the tongue can be quick break away from with the sucker rod, be convenient for unload.

Drawings

FIG. 1 is a schematic view of the overall structure of a sucker rod elevator.

FIG. 2 is an overall cross-sectional view of a sucker rod elevator.

FIG. 3 is a schematic view of the access hole and the movable slot of a sucker rod elevator.

FIG. 4 is an expanded view of the lifting platform and lifting ring structure of a sucker rod elevator.

FIG. 5 is a schematic view of the movable wheel and docking slot of a sucker rod elevator.

In the figure: 1. a housing; 2. a U-shaped hanging bracket; 3. a hoisting ring; 4. a T-shaped connecting rod; 5. an access door; 6. a first boom; 7. tongue depressing; 8. a second boom; 9. a lifting platform; 10. an I-shaped fixed seat; 11. a sleeve; 12. a second spring; 13. an L-shaped guide post; 14. an installation port; 15. a central column; 16. a movable groove; 17. an access hole; 18. a first spring; 19. mounting holes; 20. a collar; 21. an I-shaped mounting groove; 22. driving the chute; 23. a movable wheel; 24. and (4) butting the grooves.

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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, in the embodiment of the present invention, a sucker rod elevator comprises a housing 1 and an installation opening 14 formed in the middle of the bottom of the housing 1, a first suspension rod 6 and a second suspension rod 8 are respectively disposed inside the installation opening 14, vertical slots are formed on the top of the first suspension rod 6 and the top of the second suspension rod 8, the top of each vertical slot is connected to a movable wheel 23 through a pin shaft, a lifting platform 9 is sleeved on the outer portion of the movable wheel 23 and the outer wall of the vertical slot, a pressing tongue 7 is connected to the bottom of one side of the first suspension rod 6 and the bottom of one side of the second suspension rod 8 through bolts, a movable slot 16 is formed in the middle of the top of each side of the housing 1, and the inside of the movable groove 16 is inserted with a U-shaped hanger 2, the bottom end of the U-shaped hanger 2 is fixed with an I-shaped fixed seat 10, the middle position of the top of the lifting platform 9 is provided with an I-shaped mounting groove 21, the I-shaped fixed seat 10 is connected with the I-shaped mounting groove 21 through a bolt, the top of the U-shaped hanger 2 is provided with a hoisting assembly, two pressure tongues 7 are respectively arranged at two sides of the lifting platform, the height of the lifting platform 9 is pulled by the hoisting assembly, the distance between two movable wheels 23 is shortened through a driving chute 22, so that the first suspender 6 and the second suspender 8 form a scissor structure, the distance between the two pressure tongues 7 is shortened, the pressure tongues 7 are clamped on the outer wall of the sucker rod, and the self-locking performance of the whole sucker rod is better.

Further, hoist and mount subassembly is including fixing T type connecting rod 4 at 2 top intermediate positions of U type gallows, and the outer wall of T type connecting rod 4 has cup jointed lantern ring 20, and the outer wall of lantern ring 20 is fixed with rings 3, carries out the locking operation of elevator through hoist and mount subassembly.

Further, drive chute 22 has all been seted up to the both sides of elevating platform 9, and movable wheel 23 laminates at the inner wall of drive chute 22 for movable wheel 23 is the activity in drive chute 22 all the time, changes the transverse position of movable wheel 23 by drive chute 22.

Further, be fixed with the center post 15 that passes two vertical groove inner walls between the both ends inner wall of casing 1, and the both ends inner wall of casing 1 all is fixed with the first spring 18 of cup jointing at center post 15 outer wall both ends, the one end of first spring 18 is fixed mutually with the opposite side of first jib 6 and the opposite side of second jib 8 respectively, the diameter of first spring 18 is greater than the width of vertical groove, the both ends of casing 1 all are fixed with the sleeve 11 of cup jointing at first spring 18 outer wall, after the hoist and mount is accomplished, utilize elevating platform 9 self gravity and the reset action of first spring 18 to drive first jib 6 and second jib 8 and press tongue 7 to reset, make press tongue 7 can be quick break away from with the sucker rod, be convenient for unload.

Furthermore, an access hole 17 is formed in one side of the shell 1, and an access door 5 is fixedly mounted on the inner wall of the access hole 17, so that the internal structure of the whole shell 1 can be conveniently overhauled.

Further, the intermediate position of first jib 6 sets up the butt joint groove 24 that supplies second jib 8 to pass, and all seted up mounting hole 19 on both sides of casing 1, first jib 6 and on the second jib 8, and the inner wall of mounting hole 19 rotates and is connected with the pin rod for first jib 6 and second jib 8 form through the pin rod and cut the fork structure.

Example 2

Referring to fig. 2 and 3, the difference from embodiment 1 is that L-shaped guide posts 13 are fixed at the top corners of the inner walls of the two ends of the casing 1, guide sleeve plates sleeved on the outer walls of the L-shaped guide posts 13 are fixed at the two ends of the lifting platform 9, fixing rings are fixed at the bottoms of the outer walls of the L-shaped guide posts 13, second springs 12 are fixed between the tops of the fixing rings and the bottoms of the guide sleeve plates, during the lifting process of the lifting platform 9, the stability of the lifting platform 9 can be fully maintained by the guide sleeve plates and the L-shaped guide posts 13, and the lifting platform 9 is driven to effectively reset by the telescopic resetting performance of the second springs 12.

The utility model discloses a theory of operation is: when hoisting the sucker rod, arrange its both sides in respectively with two spatula 7, utilize hoisting assembly pulling elevating platform 9's height, shorten the interval between two loose wheels 23 through drive chute 22, make first jib 6 and second jib 8 form the scissor structure, and shorten the interval between two spatula 7, make spatula 7 centre gripping on the outer wall of sucker rod, make the auto-lock performance of whole sucker rod better, and convenient for operation, treat the handling completion back, loosen hoisting assembly, the reset action that utilizes elevating platform 9 self gravity and first spring 18 drives first jib 6 and second jib 8 and spatula 7 and resets, make spatula 7 can be quick break away from with the sucker rod, be convenient for unload.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims

1. The utility model provides a sucker rod elevator, includes casing (1) and sets up installing port (14) at casing (1) bottom intermediate position, the inside of installing port (14) is provided with first jib (6) and second jib (8) respectively, its characterized in that: the lifting mechanism is characterized in that a vertical groove is formed in the top of the first hanging rod (6) and the top of the second hanging rod (8), the top of the vertical groove is connected with a movable wheel (23) through a pin shaft, a lifting platform (9) is sleeved on the outer portion of the movable wheel (23) and the outer wall of the vertical groove, the bottom of one side of the first hanging rod (6) and the bottom of one side of the second hanging rod (8) are connected with a tongue pressing (7) through bolts, a movable groove (16) is formed in the middle of the top of the two sides of the shell (1), a U-shaped hanging frame (2) is inserted into the movable groove (16), an I-shaped fixing seat (10) is fixed to the bottom of the U-shaped hanging frame (2), an I-shaped mounting groove (21) is formed in the middle of the top of the lifting platform (9), the I-shaped fixing seat (10) is connected with the I-shaped mounting groove (21) through bolts, and a hoisting assembly is arranged at the top of the U-shaped hanging frame (2).

2. The sucker rod elevator of claim 1 wherein: the hoisting assembly comprises a T-shaped connecting rod (4) fixed in the middle of the top of the U-shaped hanging bracket (2), a lantern ring (20) is sleeved on the outer wall of the T-shaped connecting rod (4), and a hoisting ring (3) is fixed on the outer wall of the lantern ring (20).

3. The sucker rod elevator of claim 2, wherein: drive chutes (22) are formed in two sides of the lifting platform (9), and the movable wheels (23) are attached to the inner walls of the drive chutes (22).

4. The sucker rod elevator of claim 3 wherein: the improved structure of the suspension rod is characterized in that a central column (15) penetrating through two vertical groove inner walls is fixed between the inner walls of the two ends of the shell (1), first springs (18) sleeved at the two ends of the outer wall of the central column (15) are fixed to the inner walls of the two ends of the shell (1), one ends of the first springs (18) are fixed to the other side of the first suspension rod (6) and the other side of the second suspension rod (8) respectively, the diameter of each first spring (18) is larger than the width of each vertical groove, and sleeves (11) sleeved on the outer wall of each first spring (18) are fixed to the two ends of the shell (1).

5. The sucker rod elevator of claim 4, wherein: an access hole (17) is formed in one side of the shell (1), and an access door (5) is fixedly mounted on the inner wall of the access hole (17).

6. The sucker rod elevator of claim 5 wherein: the intermediate position of first jib (6) is seted up and is supplied butt joint groove (24) that second jib (8) passed, and all seted up mounting hole (19) on both sides of casing (1), first jib (6) and on second jib (8), and the inner wall of mounting hole (19) rotates and is connected with the pin rod.

7. The sucker rod elevator of claim 1, wherein: l type guide post (13) all are fixed with at the both ends inner wall top corner of casing (1), and the both ends of elevating platform (9) all are fixed with the guide lagging of cup jointing at L type guide post (13) outer wall, and the outer wall bottom of L type guide post (13) all is fixed with the retainer plate, is fixed with second spring (12) between the top of retainer plate and the bottom of guide lagging.