CN211900515U - Hydraulic pliers - Google Patents

Abstract

The utility model belongs to the technical field of oil field well servicing equipment, especially, be a hydraulic tong, the on-line screen storage device comprises a base, base up end sliding connection has the movable plate, the outer sliding connection of dead lever has the sliding sleeve, the dead lever internal rotation is connected with the threaded rod, threaded rod one end runs through longmen mounting panel and coaxial fixedly connected with motor, threaded connection has the movable block on the threaded rod, the movable block passes through the inner wall fixed connection of connecting rod and sliding sleeve, a sliding sleeve lateral wall fixedly connected with hydraulic tong body, the base downside is equipped with the damping seat, terminal surface fixedly connected with spring under the slide, the slide up end passes through the lower terminal surface fixed connection of fixed column and base. The utility model discloses a set up sliding sleeve, movable block, damping seat, spring and universal wheel, can align hydraulic tong and tubular column fast, alleviate operating personnel's intensity of labour, improve work efficiency, stability is better, conveniently removes.

Description

Hydraulic pliers

Technical Field

The utility model relates to an oil field well workover equipment technical field specifically is a hydraulic tong.

Background

The oil field well workover is the important component part of oil field production process, the main objective is the normal production ability of assurance oil well, need frequently to play the tubular column in the well workover, wherein often need use the hydraulic tong to carry out the threading and break out of the screw thread of tubular column, inconvenient moving the hydraulic tong in the middle of the prior art, move the hydraulic tong for the manual work usually and align with the tubular column, increase operating personnel's working strength, reduce work efficiency, the maintenance probably leads to the vibration of hydraulic tong in the middle of the prior art simultaneously, lead to the hydraulic tong inconvenient work of carrying out stability.

The hydraulic pliers in the prior art have the following problems:

1. in the prior art, the hydraulic tong is inconvenient to move, usually a steel wire rope is adopted to suspend the hydraulic tong at a wellhead, and then the hydraulic tong is moved manually, so that the stability is poor, the hydraulic tong is inconvenient to align with a pipe column quickly, the labor intensity of operators is increased, and the working efficiency is reduced;

2. hydraulic tong among the prior art, stability is not good, because hang for wire rope among the prior art, leads to hydraulic tong at the in-process that uses, takes place to rock easily, inconvenient removing hydraulic tong among the prior art simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hydraulic tong has solved among the prior art hydraulic tong inconvenient and the tubular column carries out fast alignment and the not good problem of stability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic tong comprises a base, wherein a movable plate is connected to the upper end face of the base in a sliding manner, a gantry support plate is fixedly connected to the upper end face of the movable plate, a fixed rod is fixedly connected in the gantry support plate, a sliding sleeve is connected to the outside of the fixed rod in a sliding manner, a threaded rod is connected in the fixed rod in a rotating manner, one end of the threaded rod penetrates through the gantry support plate and is coaxially and fixedly connected with a motor, a movable block is connected to the threaded rod in a threaded manner and is fixedly connected with the inner wall of the sliding sleeve through a connecting rod, a hydraulic tong body is fixedly connected to one side wall of the sliding sleeve, two fixed blocks are symmetrically and fixedly arranged on the upper end face of the base, telescopic rods are fixedly connected to the side walls of the two fixed blocks, one ends of the telescopic rods, far, a plurality of equal sliding connection has the slide in the connecting block, terminal surface fixedly connected with spring under the slide, and the bottom of spring and the inner chamber diapire fixed connection of connecting block, the slide up end passes through the lower terminal surface fixed connection of fixed column and base.

As a preferred technical scheme of the utility model, equal fixedly connected with mounting panel on the both ends lateral wall of damping seat, the mounting panel rotates through rotating the piece and is connected with the rotary drum, the bottom fixedly connected with universal wheel of rotary drum.

As a preferred technical scheme of the utility model, rotary drum female connection has the lead screw, the top fixedly connected with damping piece of lead screw.

As a preferred technical scheme of the utility model, the equal fixedly connected with slider of lower terminal surface at movable plate both ends, be equipped with in the base with slider assorted spout.

As an optimal technical scheme of the utility model, the motor downside is equipped with the set-square, the lateral wall fixed connection of set-square and longmen mounting panel.

As an optimized technical scheme of the utility model, the shape of base and damping seat is concave type.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydraulic tong possesses following beneficial effect:

1. this hydraulic tong through setting up sliding sleeve, threaded rod, movable block and motor, can remove hydraulic tong, need not the manual work and remove hydraulic tong and tubular column and go on to it, can make hydraulic tong and tubular column carry out quick alignment, alleviates operating personnel's intensity of labour, improves work efficiency and stability.

2. This hydraulic tong through setting up damping seat, spring, universal wheel and snubber block, can carry out stable fixed to hydraulic tong, need not to hoist hydraulic tong, is showing the stability that improves hydraulic tong, can prevent that external vibration from influencing the work of hydraulic tong, and the convenience removes hydraulic tong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a connection structure of the hydraulic tong body and the fixed rod of the present invention;

fig. 3 is a schematic top view of the base of the present invention;

fig. 4 is a schematic view of the connection structure of the base and the vibration damping seat of the present invention.

In the figure: 1. a base; 2. moving the plate; 3. a gantry support plate; 4. a set square; 5. a motor; 6. fixing the rod; 7. a hydraulic tong body; 8. a slider; 9. a threaded rod; 10. a connecting rod; 11. a moving block; 12. a sliding sleeve; 13. a chute; 14. a telescopic rod; 15. a fixed block; 16. fixing a column; 17. a slide plate; 18. mounting a plate; 19. a vibration damping block; 20. a rotating member; 21. a vibration damping seat; 22. a spring; 23. connecting blocks; 24. a universal wheel; 25. a rotating drum; 26. and a screw rod.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a hydraulic clamp comprises a base 1, wherein a movable plate 2 is connected to the upper end face of the base 1 of the hydraulic clamp in a sliding manner, a gantry support plate 3 is fixedly connected to the upper end face of the movable plate 2 of the hydraulic clamp, a fixed rod 6 is fixedly connected to the interior of the gantry support plate 3 of the hydraulic clamp, a sliding sleeve 12 is connected to the exterior of the fixed rod 6 of the hydraulic clamp in a sliding manner, a threaded rod 9 is rotatably connected to the fixed rod 6 of the hydraulic clamp, one end of the threaded rod 9 of the hydraulic clamp penetrates through the gantry support plate 3 and is coaxially and fixedly connected with a motor 5, a movable block 11 is connected to the threaded rod 9 of the hydraulic clamp in a threaded manner, the movable block 11 of the hydraulic clamp is fixedly connected with the inner wall of the sliding sleeve 12 through a connecting rod 10, a hydraulic clamp body 7 is fixedly connected to one side wall of the sliding sleeve 12 of the hydraulic clamp, two fixed blocks 15, 1 downside of hydraulic tong base is equipped with damping seat 21, and hydraulic tong damping seat 21 up end is connected with a plurality of connecting blocks 23, and equal sliding connection has slide 17 in a plurality of hydraulic tong connecting blocks 23, and terminal surface fixedly connected with spring 22 under the hydraulic tong slide 17, and the bottom of spring 22 and the inner chamber diapire fixed connection of connecting block 23, the lower terminal surface fixed connection of fixed column 16 and base 1 is passed through to hydraulic tong slide 17 up end.

In the embodiment, the movable plate 2 can drive the gantry support plate 3 to move, so that the hydraulic tong body 7 can move, the drive end of the motor 5 can drive the threaded rod 9 to rotate, the rotation of the threaded rod 9 can drive the movable block 11 to move, the movement of the movable block 11 can drive the sliding sleeve 12 to move, so that the hydraulic tong body 7 can move transversely to align with a pipe column without manually operating the hydraulic tong to align, the working strength of an operator is reduced, the telescopic rod 14 can move the movable plate 2, the movement of the movable plate 2 can move the hydraulic tong body 7, thereby can align the tubular column, damping seat 21 can support base 1 to can guarantee that hydraulic tong body 7 carries out stable work, spring 22 can utilize its elastic potential energy to guarantee the stability of base 1.

Specifically, the hydraulic tong damping seat 21 is fixedly connected with mounting plates 18 on the side walls of the two ends, the hydraulic tong mounting plates 18 are rotatably connected with a rotating cylinder 25 through a rotating part 20, and the bottom end of the hydraulic tong rotating cylinder 25 is fixedly connected with a universal wheel 24.

In this embodiment, the rotating part 20 can rotate the rotating cylinder 25, so that the universal wheel 24 can be in contact with the ground, an operator can conveniently move the hydraulic pliers, and after the movement is finished, the rotating part 20 can be folded by the universal wheel 24, so that the stability can be improved.

Specifically, a screw rod 26 is connected to the hydraulic tong drum 25 through an internal thread, and a vibration damping block 19 is fixedly connected to the top end of the hydraulic tong screw rod 26.

In this embodiment, the screw rod 26 can rotate in the rotary drum 25, so that the height can be adjusted, the vibration damping block 19 can be conveniently and stably contacted with the contact surface, the vibration damping seat 21 can be kept stable, and the stability of the hydraulic clamp can be improved.

Specifically, the lower end faces of two ends of the hydraulic tong moving plate 2 are fixedly connected with sliding blocks 8, and sliding grooves 13 matched with the sliding blocks 8 are formed in the hydraulic tong base 1.

In this embodiment, the slider 8 facilitates the moving plate 2 to move, reduces the friction between the moving plate 2 and the base 1, and can limit the moving plate 2.

Specifically, the lower side of a hydraulic tong motor 5 is provided with a triangular plate 4, and the hydraulic tong triangular plate 4 is fixedly connected with the side wall of the gantry support plate 3.

In this embodiment, the set square 4 can support the motor 5, so that the stability of the motor 5 can be ensured, the motor 5 can perform stable work, and the hydraulic pliers can be stably moved.

Specifically, the base 1 and the vibration damping seat 21 are both concave.

In this embodiment, the shape of base 1 and damping seat 21 is the concave type, conveniently removes hydraulic tong body 7 to make things convenient for hydraulic tong body 7 and tubular column to go on it, improve work efficiency.

The utility model discloses a theory of operation and use flow: the utility model discloses at the in-process of using, at first remove suitable position with base 1 through universal wheel 24, then rotatory piece 20 that rotates is rotatory to with damping piece 19 perpendicular to ground, then it makes damping piece 19 and ground carry out the abundant contact to rotate lead screw 26, then motor 5's drive end drive threaded rod 9 rotates, threaded rod 9's rotation makes movable block 11 move, movable block 11's removal makes sliding sleeve 12 move, sliding sleeve 12's removal makes hydraulic tong body 7 move, when hydraulic tong body 7 aligns with the tubular column, motor 5 stop work, then drive electric telescopic handle 14 works, electric telescopic handle 14 extension makes movable plate 2 move, thereby make hydraulic tong body 7 and tubular column joint with, the screw thread on the hydraulic tong body 7 post carries out the break-up and breaks out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a hydraulic tong, includes base (1), its characterized in that: the hydraulic tong comprises a base (1), a movable plate (2) is connected to the upper end face of the base (1) in a sliding manner, a gantry support plate (3) is fixedly connected to the upper end face of the movable plate (2), a fixed rod (6) is fixedly connected to the inner portion of the gantry support plate (3), a sliding sleeve (12) is connected to the outer portion of the fixed rod (6) in a sliding manner, a threaded rod (9) is connected to the inner portion of the fixed rod (6) in a rotating manner, one end of the threaded rod (9) penetrates through the gantry support plate (3) and is coaxially and fixedly connected with a motor (5), a movable block (11) is connected to the threaded rod (9) in a threaded manner, the movable block (11) is fixedly connected to the inner wall of the sliding sleeve (12) through a connecting rod (10), a hydraulic tong body (7) is fixedly connected to one side wall of the, the one end that fixed block (15) were kept away from in telescopic link (14) all with the lateral wall fixed connection of movable plate (2), base (1) downside is equipped with damping seat (21), damping seat (21) up end is connected with a plurality of connecting blocks (23), and is a plurality of equal sliding connection has slide (17) in connecting block (23), terminal surface fixedly connected with spring (22) under slide (17), and the bottom of spring (22) and the inner chamber diapire fixed connection of connecting block (23), slide (17) up end passes through the lower terminal surface fixed connection of fixed column (16) and base (1).

2. A hydraulic clamp according to claim 1, wherein: the damping seat is characterized in that mounting plates (18) are fixedly connected to the side walls of the two ends of the damping seat (21), the mounting plates (18) are rotatably connected with a rotary drum (25) through a rotating piece (20), and the bottom end of the rotary drum (25) is fixedly connected with a universal wheel (24).

3. A hydraulic clamp according to claim 2, wherein: the rotary drum (25) is connected with a screw rod (26) in an internal thread mode, and the top end of the screw rod (26) is fixedly connected with a vibration reduction block (19).

4. A hydraulic clamp according to claim 1, wherein: the lower end faces of two ends of the moving plate (2) are fixedly connected with sliding blocks (8), and sliding grooves (13) matched with the sliding blocks (8) are formed in the base (1).

5. A hydraulic clamp according to claim 1, wherein: the lower side of the motor (5) is provided with a triangular plate (4), and the triangular plate (4) is fixedly connected with the side wall of the gantry support plate (3).

6. A hydraulic clamp according to claim 1, wherein: the base (1) and the vibration damping seat (21) are both in a concave shape.

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