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CN2692330Y - Multirope hydraulic wire suspension device - Google Patents

Multirope hydraulic wire suspension device Download PDF

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Publication number
CN2692330Y
CN2692330Y CN 200420026069 CN200420026069U CN2692330Y CN 2692330 Y CN2692330 Y CN 2692330Y CN 200420026069 CN200420026069 CN 200420026069 CN 200420026069 U CN200420026069 U CN 200420026069U CN 2692330 Y CN2692330 Y CN 2692330Y
Authority
CN
China
Prior art keywords
polished rod
wire suspension
suspension device
rod eye
hydraulic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200420026069
Other languages
Chinese (zh)
Inventor
邱小锋
刘先刚
徐亚俊
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.)
Petroleum Engineering Tech Research Inst Of Jiangsu Oil Field Branch Sinopec
Original Assignee
Petroleum Engineering Tech Research Inst Of Jiangsu Oil Field Branch Sinopec
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Petroleum Engineering Tech Research Inst Of Jiangsu Oil Field Branch Sinopec filed Critical Petroleum Engineering Tech Research Inst Of Jiangsu Oil Field Branch Sinopec
Priority to CN 200420026069 priority Critical patent/CN2692330Y/en
Application granted granted Critical
Publication of CN2692330Y publication Critical patent/CN2692330Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a multirope hydraulic wire suspension device on an oil pumping unit in the technical field of mechanical oil extraction. The utility model is mainly characterized in that the upper end of a wire suspension screw bolt passing through holes of both sides of an upper wire suspension device body and both sides of a lower wire suspension device body is provided with a rolling wheel device, and accordingly, the connection of four ropes or a plurality of ropes and each type of oil pumping units is formed; the lower wire suspension device body is provided with a hydraulic device, the hydraulic device enables a piston to push out the upper wire suspension device body by from five millimeters to ten millimeters, so that the upper wire suspension device body is good for placing a sensor. The utility model has the advantages of novel design, simple structure, multifunction and convenient use, solves the defects of complicated operation, large labour intensity, low production efficiency, unsafety, etc. such as no applicable requirements of a plurality of suspension ropes by the existing normal wire suspension device, underground operation stop, load discharge and polish rod grip strike during test, etc. The utility model has obvious economical benefits and social benefits.

Description

Many rope hydraulic pressure polished rod eyes
Technical field
The utility model relates to a kind of mechanical device on the oil pumper in the mechanical oil recovery technical field, relates in particular to a kind of many rope hydraulic pressure polished rod eyes.
Background technology
It is polished rod eye that a kind of mechanical device is arranged on the oil pumper of mechanical oil recovery, it effectively links up polished rod in outstanding rope on the ground installation oil pumper and the underground oil recovery roofbolt of oil well, oil pumper is done the up-down stroke motion, polished rod eye drives polished rod, sucker rod, deep well pump realization pumping up and down, and down-hole crude oil is evacuated to ground.At present conventional mechanical polished rod eye mainly is made up of polished rod eye body up and down; steel cable two ends on oil pumper hang on the polished rod eye; during the test indicator card; must shut down polishing bar clamp and unload the polished rod eye of testing sensor can being packed into; very trouble wastes time and energy; dangerous; and polished rod eye is owing to be subjected to fluctuating load effects such as inertial oscillation, impact for a long time; deform easily or be offset; bring inconvenience to test, the more important thing is the oil pumper that many ropes such as the needs that can not adapt to electrical machinery commutation intelligence pumping unit, head sheave type oil pumper hang.
Summary of the invention
The purpose of this utility model provides a kind of simple, convenient test, and can adapt to many ropes hydraulic pressure polished rod eye of multiple class oil pumper demand at existing conventional polished rod eye above shortcomings.
The purpose of this utility model is achieved through the following technical solutions, a kind of many rope hydraulic pressure polished rod eyes, comprise that both sides have the body of polished rod eye up and down of symmetrical through hole, it is characterized in that being installed with outstanding rope bolt in polished rod eye body two side through hole up and down, the upper end of outstanding rope bolt is provided with roller devices, the bottom is provided with securing member, the support column that is made of boss of two symmetries is arranged on the following polished rod eye body and be provided with hydraulic means.
The utility model has the outstanding rope bolt of roller devices by setting, can walk around two steel cables simultaneously, and the friction pulley, head sheave, horse head etc. that form four ropes or more ropes and various oil pumper connect; By on the polished rod eye spare hydraulic means being set down, after being pressed into a small amount of hydraulic oil, but the piston jack-up in the hydraulic means is gone up polished rod eye body one segment distance, thereby help inserting testing sensor, the oil pump release, last polished rod eye body presses sensor, the running of can starting shooting, the utility model modern design, simple in structure, function is more, easy to use, solved and to have stopped well when existing conventional polished rod eye is not suitable for the requirements of the outstanding rope of many of wheel type oil pumping units and test and shed load, complicated operations such as polishing bar clamp, labour intensity is big, production efficiency is low, uneasy congruence is not enough.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is a roller devices structural representation in the utility model.
Among the figure, the 1st, roller, the 2nd, bearing pin, the 3rd, location-plate, the 4th, roller mount, the 5th, outstanding rope bolt, the 6th, nut, the 7th, cottor pin, the 8th, last polished rod eye body, the 9th, following polished rod eye body, the 10th, piston, the 11st, seal, the 12nd, baffle plate, the 13rd, hydraulic joint, the 14th, oil duct.
The specific embodiment
The utility model by last polished rod eye body 8, down polished rod eye body 9, pass the outstanding rope bolt 5 of polished rod eye body bilateral symmetry through hole up and down and down the hydraulic means in the polished rod eye body 9 constitute, the upper end of outstanding rope bolt 5 is provided with roller devices, roller devices is made of roller 1, roller mount 4 and bearing pin 2, roller 1 through bearing pin 2 pin joints in roller mount 4; Be rotary with the pin-and-hole interpolation cottor pin 7 of clamp nut 6, its end on the bottom screw thread of outstanding rope bolt 5; The support column of two symmetries is made of boss on the following polished rod eye body 9, the bottom of the last polished rod eye body 8 of two boss correspondences is fluted, the support column that two boss constitute is processed with fluid cylinder, piston 10 is housed in the fluid cylinder, be with seal 11 on the piston 10, be processed with the oil duct 14 that communicates with two fluid cylinders in the following polished rod eye body 9, the oil-in place of oil duct 14 hydraulic joint 13 that spins, when the outside is suppressed by hydraulic joint 13 downward polished rod eye bodies 9 with hydraulic hand-pump, hydraulic oil enters fluid cylinder by oil duct 14, promote piston 10 and upwards migrate 5~10 millimeters, will go up 5~10 millimeters of polished rod eye body 8 jack-up, in the U type groove under sensor can being inserted this moment in the middle of the polished rod eye body 9, during operate as normal, also leave part hydraulic oil in following polished rod eye body 9 fluid cylinders, can cushion the not steady vibration that produces of rod string work in the up-down stroke, help energy-conservation.Because last polished rod eye body 8 bottoms are fluted, piston 10 operates in this groove, the one, back down steadily, and the 2nd, dustproof.

Claims (4)

1, a kind of many rope hydraulic pressure polished rod eyes, comprise that both sides have the body of polished rod eye up and down of symmetrical through hole, it is characterized in that being installed with outstanding rope bolt in polished rod eye body two side through hole up and down, the upper end of outstanding rope bolt is provided with roller devices, the bottom is provided with securing member, the support column that is made of boss of two symmetries is arranged on the following polished rod eye body and be provided with hydraulic means.
2, many rope hydraulic pressure polished rod eyes according to claim 1, the roller devices that it is characterized in that outstanding rope bolt upper end is made of roller mount and roller, roller is through bearing pin and roller mount pin joint, and the securing member of outstanding rope bolt bottom is made of the cottor pin that is screwed in the nut on its screw thread and be inserted in the pin-and-hole.
3, many rope hydraulic pressure polished rod eyes according to claim 1, it is characterized in that hydraulic means on the following polished rod eye body by the seal that is nested with on the fluid cylinder that in two symmetric support posts, is processed into, piston in the fluid cylinder and the piston, connect the oil duct of two fluid cylinders, the hydraulic joint that the oil duct import spins constitutes.
4, many rope hydraulic pressure polished rod eyes according to claim 1 is characterized in that polished rod eye body bottom is provided with the corresponding groove of polished rod eye body support column down.
CN 200420026069 2004-04-07 2004-04-07 Multirope hydraulic wire suspension device Expired - Fee Related CN2692330Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420026069 CN2692330Y (en) 2004-04-07 2004-04-07 Multirope hydraulic wire suspension device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420026069 CN2692330Y (en) 2004-04-07 2004-04-07 Multirope hydraulic wire suspension device

Publications (1)

Publication Number Publication Date
CN2692330Y true CN2692330Y (en) 2005-04-13

Family

ID=34771123

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420026069 Expired - Fee Related CN2692330Y (en) 2004-04-07 2004-04-07 Multirope hydraulic wire suspension device

Country Status (1)

Country Link
CN (1) CN2692330Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102852471A (en) * 2012-09-20 2013-01-02 江苏明宇石油机械有限公司 Novel multifunctional beam hanger
CN103590758A (en) * 2012-08-14 2014-02-19 扬州尼尔工程塑料有限公司 Oil field polished rod bridle MC (Monomer casting) nylon movable pulley assembly
CN101589209B (en) * 2006-09-14 2014-06-11 有线技术有限公司 Ring sheave

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101589209B (en) * 2006-09-14 2014-06-11 有线技术有限公司 Ring sheave
CN103590758A (en) * 2012-08-14 2014-02-19 扬州尼尔工程塑料有限公司 Oil field polished rod bridle MC (Monomer casting) nylon movable pulley assembly
CN103590758B (en) * 2012-08-14 2015-08-05 扬州尼尔工程塑料有限公司 Rod for oilfield polished rod eye MC nylon movable pulley component
CN102852471A (en) * 2012-09-20 2013-01-02 江苏明宇石油机械有限公司 Novel multifunctional beam hanger

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee