CN213859026U - Universal disassembling tool for crank pin of oil pumping unit - Google Patents

Universal disassembling tool for crank pin of oil pumping unit Download PDF

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Publication number
CN213859026U
CN213859026U CN202022595664.0U CN202022595664U CN213859026U CN 213859026 U CN213859026 U CN 213859026U CN 202022595664 U CN202022595664 U CN 202022595664U CN 213859026 U CN213859026 U CN 213859026U
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CN
China
Prior art keywords
crank pin
tup
decomposition
pumping unit
thread
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CN202022595664.0U
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Chinese (zh)
Inventor
张全通
王太波
顾海江
谢海滨
王亚军
刘洪俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
Daqing Oilfield Co Ltd
Original Assignee
Petrochina Co Ltd
Daqing Oilfield Co Ltd
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Application filed by Petrochina Co Ltd, Daqing Oilfield Co Ltd filed Critical Petrochina Co Ltd
Priority to CN202022595664.0U priority Critical patent/CN213859026U/en
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Publication of CN213859026U publication Critical patent/CN213859026U/en
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Abstract

An all-round disassembling tool for a crank pin of an oil pumping unit. The main problem of solving current crank pin assembly and disassembly tools that quantity is many difficult for carrying, operate hard is solved. The method is characterized in that: the multifunctional swinging shaft hanging rack is characterized in that a multipurpose swinging shaft (11) is connected to the crank hanging rack (12), a swinging shaft hanging lug (8) is fixed to one end of the multipurpose swinging shaft (11), a telescopic rod (6) is connected to the bottom of the swinging shaft hanging lug (8), a pendulum rod (4) is connected to the telescopic rod (6), and a hammer head (2) is connected to the end portion of the pendulum rod (4). The universal disassembling tool for the crank pin of the oil pumping unit is convenient to carry, labor-saving in operation and high in safety.

Description

Universal disassembling tool for crank pin of oil pumping unit
Technical Field
The utility model relates to the field of machinary, a beam-pumping unit crank pin all-round assembly and disassembly tools specifically says so.
Background
The crank pin is a vulnerable part for power transmission during the operation of the pumping unit, the rotary motion is converted into the linear reciprocating motion of the connecting rod, and the crank pin must be disassembled and assembled when stroke parameters are adjusted or the crank pin is damaged in the crude oil production. The existing disassembling tool is original in method, single in function, large in number of tools, not easy to carry, and extremely tired in operation, so that the production efficiency is seriously influenced.
Disclosure of Invention
In order to overcome the not enough that current crank pin assembly and disassembly tools quantity is difficult for carrying, the operation is hard, the utility model provides a beam-pumping unit crank pin all-round assembly and disassembly tools, this beam-pumping unit crank pin all-round assembly and disassembly tools convenient to carry, the laborsaving operation, the security is high.
The technical scheme of the utility model is that: the utility model provides an all-round assembly and disassembly tools of beam-pumping unit crank pin, includes the crank stores pylon, be connected with multi-purpose pendulum shaft on the crank stores pylon, multi-purpose pendulum shaft one end is fixed with the pendulum shaft hangers, and pendulum shaft hangers bottom is connected with the telescopic link, is connected with the pendulum rod on the telescopic link, and pendulum rod end connection has the tup.
A sleeve is arranged above the swing shaft hanging lug at one end of the multipurpose swing shaft, the other end of the multipurpose swing shaft is a crowbar head, and a plurality of positioning grooves are formed in the middle of the multipurpose swing shaft.
Still decompose the tup and the tup is decomposed to the left-hand thread including just detaining, just detain and decompose tup one end and be equipped with the left-hand thread of just detaining, be equipped with the left-hand thread on the hole and decompose the tup internal thread, the left-hand thread is equipped with the hole on decomposing the tup, and left-hand thread decomposes tup one end and is equipped with the left-hand thread.
The right-handed thread decomposing hammer head and the left-handed thread decomposing hammer head are respectively connected to two ends of the hammer head through right and left middle threads, and a lining impact ring is arranged between the right-handed thread decomposing hammer head and the hammer head.
The right-handed thread decomposition hammer is connected to the end part of the telescopic rod through the right-handed thread decomposition hammer internal thread, and the left-handed thread decomposition hammer is sleeved on the telescopic rod.
The utility model discloses following beneficial effect has: due to the adoption of the scheme, the tool can be hung on the crank after being assembled to achieve the function of a pendulum bob, can form a slide hammer, a crowbar and a socket spanner after being disassembled, can protect a crank pin shaft and is used as a lining punch and other functions, so that all processes of smashing, punching, prying, pulling and disassembling the crank pin can be completed by carrying one tool, the carrying is convenient, and the operation is labor-saving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a deforming slide hammer;
FIG. 3 is a cross-sectional view taken along A-A in FIG. 2;
fig. 4 is a schematic view of the multipurpose pendulum shaft.
In the figure, 1-positive thread decomposition hammer head, 2-hammer head, 3-negative thread decomposition hammer head, 4-pendulum rod, 5-telescopic rod pressing cap, 6-telescopic rod, 7-pendulum rod lifting lug, 8-pendulum rod hanging lug, 9-sleeve, 10-multipurpose pendulum shaft positioning bolt, 11-multipurpose pendulum shaft, 12-crank hanging rack, 13-hanging rack fixing bolt, 14-pin shaft, 15-lining impact ring, 16-positive thread decomposition hammer head internal thread, 17-telescopic rod thread, 18-positioning groove and 19-prying rod head.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 to 4, an all-round disassembling tool for a crank pin of an oil pumping unit comprises a crank hanger 12, wherein the crank hanger 12 is H-shaped, the lower part of the crank hanger is connected with a hanger fixing bolt 13, and the crank hanger 12 is hung on a crank and fixed by the hanger fixing bolt 13 during operation. The upper portion of the crank hanger 12 is connected with a multipurpose swing shaft 11, the middle portion of the multipurpose swing shaft 11 is provided with a plurality of positioning grooves 18, after the multipurpose swing shaft 11 penetrates through a hole in the crank hanger 12, the multipurpose swing shaft positioning bolt 10 is screwed on the crank hanger 12, and the multipurpose swing shaft positioning bolt 10 is located in the positioning grooves 18, so that the position of the multipurpose swing shaft 11 is adjusted. A swing shaft hanging lug 8 is fixed at one end of the multipurpose swing shaft 11, a sleeve 9 is arranged above the swing shaft hanging lug 8, the multipurpose swing shaft 11, the swing shaft hanging lug 8 and the sleeve 9 can be processed into a whole, and the sleeve 9 can be used for dismounting a crank pin baffle bolt. The other end of the multipurpose swing shaft 11 is a crowbar head 19 which can be used for digging down a nut retaining baffle of a crank pin.
Pendulum shaft hangers 7 are connected to pendulum hangers 8 bottom through round pin axle 14, are connected with telescopic link 6 on the pendulum hangers 7, and 6 lower extremes of telescopic link are connected with pendulum 4, and are scalable between pendulum 4 and the telescopic link 6 to compress tightly cap 5 by the telescopic link and screw up and control length. The end part of the pendulum rod 4 is connected with a hammer head 2, and the two ends of the hammer head 2 are respectively provided with external threads with different rotation directions.
This assembly and disassembly tools still decomposes tup 1 and left-hand thread decomposition tup 3 including just detaining, just detain 1 one end of decomposition tup and be equipped with the just thread of detaining, and the middle part is equipped with the hole, is equipped with just detaining on the hole and decomposes tup internal thread 16. The middle part of the back-off decomposition hammer head 3 is provided with an inner hole, and one end of the back-off decomposition hammer head 3 is provided with a back-off inner thread.
Just detain and decompose tup 1 and the left-hand thread and decompose tup 3 and have two kinds of mounting means, the first one is connected on tup 2, through just, screw thread connection in the turning over at 2 both ends of tup respectively, just detain and decompose and be equipped with bush impact ring 15 between tup 1 and the tup 2. The forward buckling decomposition hammer head 1, the backward buckling decomposition hammer head 3 and the hammer head 2 jointly form a combined hammer, the basic function of pounding and hitting of the pendulum bob is achieved by matching with the swinging of the pendulum bob rod 4, and the hammer heads can rotate to carry out pounding and hitting at different angles. The second is that the just-threading decomposes the tup 1 and decomposes the tup internal thread 16 through just-threading and link to each other with the telescopic link screw thread 17 of 6 tip of telescopic link, and 3 suits of left-hand thread decomposes the tup on telescopic link 6, and left-hand thread decomposes the tup 3 and can slide along telescopic link 6 and form smooth hammer, realizes the function of installation bush. Meanwhile, the right-handed thread decomposition hammer head 1 is detached for independent use and can be installed on the crank pin shaft thread through the right-handed thread decomposition hammer head internal thread 16, so that the pin shaft and the bush are protected from being injured during hitting.

Claims (5)

1. The utility model provides an all-round assembly and disassembly tools of beam-pumping unit crank pin, includes crank stores pylon (12), its characterized in that: the multifunctional swinging shaft hanging rack is characterized in that a multipurpose swinging shaft (11) is connected to the crank hanging rack (12), a swinging shaft hanging lug (8) is fixed to one end of the multipurpose swinging shaft (11), a telescopic rod (6) is connected to the bottom of the swinging shaft hanging lug (8), a pendulum rod (4) is connected to the telescopic rod (6), and a hammer head (2) is connected to the end portion of the pendulum rod (4).
2. The universal disassembling tool for the crank pin of the oil pumping unit according to claim 1, characterized in that: a sleeve (9) is arranged above a swing shaft hanging lug (8) at one end of the multipurpose swing shaft (11), a prying head (19) is arranged at the other end of the multipurpose swing shaft (11), and a plurality of positioning grooves (18) are formed in the middle of the multipurpose swing shaft (11).
3. The universal disassembling tool for the crank pin of the oil pumping unit according to claim 2, characterized in that: still decompose tup (1) and back-off decomposition tup (3) including just detaining, just detain decomposition tup (1) one end and be equipped with the just thread external screw thread, be equipped with just detaining on the hole and decompose tup internal thread (16), be equipped with the hole on the back-off decomposition tup (3), and back-off decomposition tup (3) one end is equipped with the back-off screw thread.
4. The universal disassembling tool for the crank pin of the oil pumping unit according to claim 3, characterized in that: the right-handed thread decomposing hammer head (1) and the left-handed thread decomposing hammer head (3) are respectively connected with the two ends of the hammer head (2) through right and left middle threads, and a lining impact ring (15) is arranged between the right-handed thread decomposing hammer head (1) and the hammer head (2).
5. The universal disassembling tool for the crank pin of the oil pumping unit according to claim 4, characterized in that: the right-handed decomposition hammer (1) is connected to the end part of the telescopic rod (6) through the right-handed decomposition hammer internal thread (16), and the left-handed decomposition hammer (3) is sleeved on the telescopic rod (6).
CN202022595664.0U 2020-11-11 2020-11-11 Universal disassembling tool for crank pin of oil pumping unit Active CN213859026U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022595664.0U CN213859026U (en) 2020-11-11 2020-11-11 Universal disassembling tool for crank pin of oil pumping unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022595664.0U CN213859026U (en) 2020-11-11 2020-11-11 Universal disassembling tool for crank pin of oil pumping unit

Publications (1)

Publication Number Publication Date
CN213859026U true CN213859026U (en) 2021-08-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112223199A (en) * 2020-11-11 2021-01-15 大庆油田有限责任公司 Universal disassembling tool for crank pin of oil pumping unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112223199A (en) * 2020-11-11 2021-01-15 大庆油田有限责任公司 Universal disassembling tool for crank pin of oil pumping unit

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