CN210704526U

CN210704526U - Pumping unit balance block wrench and safety lifter

Info

Publication number: CN210704526U
Application number: CN201921679732.2U
Authority: CN
Inventors: 郝洪峰; 董泓铄; 刘晓明; 李明; 张红岩; 刘颜; 程飞飞; 董秀娟; 刘洋洋
Original assignee: Sinopec Shengli Oilfield Co Gudong Oil Extraction Plant
Current assignee: Sinopec Shengli Oilfield Co Gudong Oil Extraction Plant
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-09
Anticipated expiration: 2029-10-09

Abstract

A pumping unit counterweight wrench and safety lifter comprising: the safety rope (0), the safety lifter (1) and the balance block wrench (2); the method is characterized in that: safe lifting device (1) is "L" type, and couple (1-2) in the middle of "U" type support (1-1) at the top of safe lifting device (1) catches on shackle (2-4) of balancing piece spanner (2) bottom, lifts balancing piece spanner (2), and the left end of safety rope (0) is tied in left rope hole (A) of balancing piece spanner (2), and the right-hand member is tied in right rope hole (B) of balancing piece spanner (2), and safety rope (0) supplementary balancing piece spanner (2) lift. The utility model discloses a separation is realized with the balancing piece spanner to safe lifting device, easy operation, safe and reliable to avoided the balancing piece spanner to lift the in-process out-of-hand and dropped and throw away the unsafe operation of instrument, ensured oil field safety in production.

Description

Pumping unit balance block wrench and safety lifter

Technical Field

The utility model relates to a mechanical oil recovery technical field is particularly a beam-pumping unit balancing piece spanner and safe lifter.

Background

At present, an anti-falling balance block wrench has the following patent numbers: ZL201821761227.8, the spanner of its main part is equipped with the hexagonal and pulls the hole, the hexagonal pulls each angle in the hole and is equipped with the enhancement arc groove, the spanner afterbody is equipped with round through-hole, the spanner lower part is equipped with the section of thick bamboo of righting, it is concentric with the circumscribed circle of hexagonal and pulls the hole to right the section of thick bamboo, the internal diameter of righting the section of thick bamboo is greater than the circumscribed circle diameter of balancing piece fixation nut, thickness is a bit bigger than balancing piece fixation nut thickness, it is equipped with the ring channel to right a section of thick bamboo lower part outside, it has the pull ring that big, two rings constitute to right the section of thick bamboo overcoat to right the section of thick bamboo, prevent that the pull ring from righting a section of thick bamboo and coming off, the focus position of righting a section of thick bamboo in the lower part of main part is equipped with the. In field application, the problems of personal injury, work interruption, low efficiency and the like caused by falling when the balance block nut is disassembled and assembled are avoided. Because the weight of the anti-falling balance block wrench is large, an operator is very inconvenient to carry the anti-falling balance block wrench up and down. The phenomenon of throwing tools frequently occurs on site, which belongs to violation operation and is not beneficial to safety production. The existing lifter is designed into a Y-shaped wrench, and after the anti-falling balance block wrench is lifted in place, the lifter is lowered down to move laterally, so that the lifter can be separated from the anti-falling balance block wrench. The anti-falling balance block wrench has the disadvantages that the anti-falling balance block wrench is positioned on one side of the Y-shaped wrench, the stress is uneven, the lifting stability is poor, the slipping tendency exists, and the risk of injury to a lifting operator exists, so that the improvement is needed.

Disclosure of Invention

The utility model aims at the aforesaid weak point, designed a beam-pumping unit balancing piece spanner and safe lifter.

The above purpose is realized by the following technical scheme:

the utility model discloses a: a safety rope, a safety lifter and a balance block wrench; the method is characterized in that: safe lifter is "L" type, and the couple in the middle of the "U" type support at the top of safe lifter catches on the shackle of balancing piece spanner bottom, lifts balancing piece spanner, and the left end of safety rope is tied at balancing piece spanner's left rope hole, and the right-hand member is tied at balancing piece spanner's right rope hole, and the supplementary balancing piece spanner of safety rope lifts.

Above-mentioned sheathed tube upper end semicircle of safe lift in beam-pumping unit balancing piece spanner and the safe lift links together with "U" type support inner wall, "the centre of U" type support is equipped with the stull, is equipped with the couple on the middle horizontal direction of stull, and the hook of couple is perpendicular upwards, and sheathed tube lower extreme is equipped with the external screw thread, and the equipartition is equipped with 4-6 rectangle openings, and the intraductal portion of cover is equipped with the vaulting pole to through lock nut and sheathed tube lower extreme thread fit, lock the vaulting pole.

Above-mentioned balancing piece spanner wrench and safe riser in beam-pumping unit balancing piece spanner is trapezoidal spanner form, and the left end is equipped with the plum blossom spanner, is equipped with the swivel on the plum blossom spanner, is equipped with left rope hole on the swivel, and the right-hand member is equipped with fan-shaped tail of pulling, is convenient for strike with the iron bar, prevents to skid, pulls the centre of tail and is equipped with right rope hole.

Compared with the prior art, the utility model beneficial effect is: the safe lifter is separated from the balance block wrench, and the operation is simple, safe and reliable, so that the unsafe operation that the balance block wrench is lost and falls off and the tool is thrown in the lifting process is avoided, and the safe production of the oil field is ensured.

Drawings

FIG. 1 is a schematic view of a partially cut-away front view of the present invention

Fig. 2-schematic top view of the safety lifter 1 of the present invention

Fig. 3-schematic view of the balance weight wrench 2 according to the present invention

In the attached drawing, 0 is a safety rope, 1 is a safety lifter, 1-1 is a U-shaped support, 1-2 is a hook, 1-3 is a cross brace, 1-4 is a locking nut, 1-5 is a sleeve, and 1-6 is a brace rod; 2-balance block spanner, 2-1 spanner head, 2-2 swivel, 2-3 spanner handle, 2-4 shackle, 2-5 sector spanner tail; A. a left rope hole and a right rope hole.

Detailed Description

The following will further explain the implementation of the present invention with reference to the drawings:

as shown in fig. 1, a balance weight wrench and a safety lifter for a pumping unit includes: the safety rope 0, the safety lifter 1 and the balance block wrench 2; the method is characterized in that: the safety lifter 1 is of an L shape, a hook 1-2 in the middle of a U-shaped support 1-1 at the top of the safety lifter 1 hooks a hook ring 1-2 at the bottom of the balance block wrench 2 to lift the balance block wrench 2, the left end of the safety rope 0 is tied to a left rope hole A of the balance block wrench 2, the right end of the safety rope 0 is tied to a right rope hole B of the balance block wrench 2, and the safety rope 0 assists the balance block wrench 2 to lift.

As shown in fig. 2, the upper end semicircle of the sleeve 1-5 of the safety lifter 1 is welded with the inner wall of the U-shaped bracket 1-1, and the upper end face of the U-shaped bracket 1-1 is flush with the upper end face of the sleeve 1-5 and is vertical to the axis of the sleeve 1-5; the upper end surface of the U-shaped bracket 1 is matched with the upper end surface of the sleeve 1-5 and a balance block wrench 2 trigger 2-3 to stably support the balance block wrench 2. The middle of the U-shaped support 1-1 is provided with a cross brace 1-3 to improve the strength of the U-shaped support 1-1, a hook 1-2 is arranged in the middle of the cross brace 1-3 in the horizontal direction, the hook of the hook 1-2 is vertically upward, the lower end of a sleeve 1-5 is provided with external threads, 6 rectangular openings are uniformly distributed, an aluminum alloy support rod 1-6 is arranged inside the sleeve 1-5, the support rod 1-6 is locked through matching of a locking nut 1-4 and the external threads at the lower end of the sleeve 1-5, and the safety lifter 1 can be adjusted.

As shown in figure 3, the wrench handle 2-3 of the balance weight wrench 2 is in a trapezoid wrench shape, the right end of the wrench handle is provided with a double offset ring wrench 2-1, the double offset ring wrench 2-1 is provided with a rotating ring 2-2, the rotating ring 2-2 is provided with a left rope hole A, the right end of the wrench handle is provided with a fan-shaped wrench tail 2-5, the fan-shaped wrench tail 2-5 is used for balancing the front and rear mass of the balance weight wrench 2 and avoiding the slipping of a knocking tool, and the middle of the fan-shaped wrench tail 2-5 is provided with a right.

When the balance block wrench and the safety lifter of the oil pumping unit are used, a ground operator holds a balance block wrench 2 with one hand, holds a support rod 1-6 of the safety lifter 1 with the other hand, pushes a hook 1-2 forwards through a support rod 1-6 after the hook 1-2 penetrates through a shackle 2-4, the main body of the hook 1-2 is in contact with the shackle 2-4, the support rod 1-6 is pulled back, the hook head of the hook 1-2 is locked with the shackle 2-4, and the safety lifter 1 and the balance block wrench 2 cannot be separated in the lifting process. After the safe lifting device is lifted in place, an operator on the machine grasps the balance block wrench 2, a ground operator holds the support rods 1-6 to force forwards, the hooks 1-2 are separated from the hook rings 2-4, the support rods 1-6 are pulled downwards and withdrawn, and the safe lifting device 1 is separated from the balance block wrench 2. The operation is simple, safe and reliable, so that the unsafe operation that the balance block wrench 2 is lost and falls off and the tool is thrown away in the lifting process is avoided, and the safe production of the oil field is ensured.

Claims

1. A pumping unit counterweight wrench and safety lifter comprising: the safety rope (0), the safety lifter (1) and the balance block wrench (2); the method is characterized in that: safe lifting device (1) is "L" type, and couple (1-2) in the middle of "U" type support (1-1) at the top of safe lifting device (1) catches on shackle (2-4) of balancing piece spanner (2) bottom, lifts balancing piece spanner (2), and the left end of safety rope (0) is tied in left rope hole (A) of balancing piece spanner (2), and the right-hand member is tied in right rope hole (B) of balancing piece spanner (2), and safety rope (0) supplementary balancing piece spanner (2) lift.

2. The balance weight wrench and safety lifter of the pumping unit as claimed in claim 1, wherein: the upper end semicircle of a sleeve (1-5) of the safety lifter (1) is connected with the inner wall of a U-shaped support (1-1), a cross brace (1-3) is arranged in the middle of the U-shaped support (1-1), a hook (1-2) is arranged in the middle of the cross brace (1-3) in the horizontal direction, the hook of the hook (1-2) is vertically upward, an external thread is arranged at the lower end of the sleeve (1-5), 4-6 rectangular openings are uniformly distributed, a support rod (1-6) is arranged in the sleeve (1-5), and the support rod (1-6) is locked by matching the locking nut (1-4) with the external thread at the lower end of the sleeve (1-5).

3. The balance weight wrench and the safety lifter of the pumping unit according to claim 1, wherein: the balance block wrench (2) is characterized in that a wrench handle (2-3) is in a trapezoidal wrench shape, a double offset ring wrench head (2-1) is arranged at the left end, a rotating ring (2-2) is arranged on the double offset ring wrench head (2-1), a left rope hole (A) is arranged on the rotating ring (2-2), a fan-shaped wrench tail (2-5) is arranged at the right end, and a right rope hole (B) is arranged in the middle of the wrench tail (2-5).