CN2923981Y - Portable polish rod clip operation protector - Google Patents

Portable polish rod clip operation protector Download PDF

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Publication number
CN2923981Y
CN2923981Y CN 200620122557 CN200620122557U CN2923981Y CN 2923981 Y CN2923981 Y CN 2923981Y CN 200620122557 CN200620122557 CN 200620122557 CN 200620122557 U CN200620122557 U CN 200620122557U CN 2923981 Y CN2923981 Y CN 2923981Y
Authority
CN
China
Prior art keywords
polished rod
portable
screening glass
right screening
right protection
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 - Lifetime
Application number
CN 200620122557
Other languages
Chinese (zh)
Inventor
魏昌建
谢汉杰
李智江
樊升
章跃忠
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
Original Assignee
Petrochina Co Ltd
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 Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN 200620122557 priority Critical patent/CN2923981Y/en
Application granted granted Critical
Publication of CN2923981Y publication Critical patent/CN2923981Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides an install between oil pumping polished rod checkpost and polished rod eye, when adjustment, operation beam-pumping unit polished rod checkpost, protection operating personnel personal safety's portable polished rod checkpost operation protector comprises round pin axle and the right protection piece of involution formula, characterized by: the left and right protection plates are embedded into a cylinder after being involuted, the center of the cylinder is provided with an axial center hole, the embedded parts of the left and right protection plates are provided with 2 shaft holes which are communicated with the left and right protection plates, the 2 shaft holes are respectively provided with a pin shaft, one pin shaft is taken out, and the left and right protection plates can rotate around the other pin shaft. The portable polish rod clamp operation protector can be fixed on the oil pumping polish rod and is positioned between the rope hanger and the oil pumping polish rod clamp to play a role in protection. The safety performance is reliable, the operation is simple and convenient, the structure is simple, and the device is a good operation protective article.

Description

Portable polished rod clamp operation protection device
Technical field
The utility model relates to a kind of oil security protective device, particularly is installed between oil pumping polish rod clamp and the polished rod eye, adjusts, when operating the oil-extractor polish-rod clamp, protects the device of operating personnel's personal safety.
Background technology
At present, in the regular maintenance of oil recovery factory, oil field, often relate to oil pumping polish rod is regulated and to the operation of polished rod clamp oil pumper.Because operating position is narrow, it is backward single to exist preventive means, forms huge potential safety hazard.Polished rod clamp casualty accident takes place in operating process sometimes, and only the casualty accident that causes because of operation polished rod clamp certain Oilfield Company in 2005 has caused irremediable loss just up to 8 to enterprise and family.
The utility model content
The purpose of this utility model is: a kind of portable polished rod clamp operation protection device is provided, utilizes the utility model protective equipment to strengthen safeguard measure, the casualty accident that prevents and stop to take place because of the operation of operation polished rod clamp.
The technical solution adopted in the utility model is: portable polished rod clamp operation protection device is made up of bearing pin and the left and right screening glass of opposite, and left and right screening glass embeds involutory back and becomes a cylinder, and there is axial center hole at the cylinder center.2 axis holes that connect left and right screening glass are arranged on the left and right screening glass embedded part, have bearing pin to connect in 2 axis holes respectively.When taking out a bearing pin, left and right screening glass can rotate around another bearing pin.Left and right screening glass is after bearing pin rotates, and left and right screening glass is opened, and oil pumping polish rod can enter the cylinder axial center hole.Again that left and right screening glass is involutory, put on pivot pin, portable polished rod clamp operation protection device just can be fixed on the oil pumping polish rod, and its position plays a protective role between polished rod eye and oil pumping polish rod clamp.Operating personnel are adjusting, during operation polished rod clamp, can not pound when meeting accident on hand.Reach protection operating personnel's safety, avoid taking place casualty accident.
For being fit to be installed on the oil-extractor polish-rod, the diameter of described centre bore is between the 25-40 millimeter.The height of left and right screening glass is between the 100-300 millimeter.
The beneficial effects of the utility model: prove after adopting the utility model; this portable polished rod clamp operation protection device result of use in the oil-extractor polish-rod operating process is fine; security performance is reliable, easy and simple to handle, simple in structure, is a kind of good operation protective articles.Receive beyond thought effect.Meet fully and use and produced handy and practical effect in the oil-extractor polish-rod operating process.It is a new and innovative, progressive, practical new design.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of drawings
Fig. 1 is portable polished rod operation sheet child-operation protector front view, is that involutory back became a cylindrical schematic diagram after left and right screening glass (1,3) embedded mutually.
Fig. 2 is the vertical view of Fig. 1.The position of representing two bearing pins (2) and centre bore (4).
Among the figure, 1. left screening glass, 2. bearing pin, 3. right screening glass, 4. centre bore.
The specific embodiment
Embodiment: consult accompanying drawing 1.Portable polished rod clamp operation protection device, bearing pin be one long 180 millimeters, the cylinder that diameter is 18 millimeters, 22 millimeters of end diameter are greater than pin diameter.Left and right screening glass (1,3) embeds involutory back and becomes a cylinder, 280 millimeters of cylinder height, 70 millimeters of diameters.There is axial center hole (4) at the cylinder center, and centre bore (4) is the hole of cover oil pumping polish rod.The diameter of centre bore (4) is 26 millimeters, is slightly larger than the diameter of oil pumping polish rod.Left and right screening glass (1,3) embedded part mutually has 2 axis holes that connect left and right screening glass (1,3), is inserted with bearing pin (2) in 2 axis holes respectively.When taking out a bearing pin (2), left and right screening glass (1,3) can rotate around another bearing pin (2).Left and right screening glass (1,3) is after bearing pin (2) rotates, and left and right screening glass (1,3) is opened, and oil pumping polish rod can be inserted in cylinder axial center hole (4).Again that left and right screening glass (1,3) is involutory, put on pivot pin (2), portable polished rod clamp operation protection device just can be fixed on the oil pumping polish rod and play a protective role.Light in order to carry, the material of making left and right screening glass (1,3) and bearing pin (2) is an aluminium.

Claims (2)

1, a kind of portable polished rod clamp operation protection device; form by bearing pin (2) and the left and right screening glass of opposite (1,3); it is characterized in that: left and right screening glass (1,3) embeds involutory back and becomes a cylinder; there is axial center hole (4) at the cylinder center; 2 axis holes that connect left and right screening glass (1,3) are arranged on left and right screening glass (1, the 3) embedded part; bearing pin (2) is arranged respectively in 2 axis holes; take out a bearing pin (2), left and right screening glass (1,3) can rotate around another bearing pin (2).
2, portable polished rod clamp operation protection device as claimed in claim 1, it is characterized in that: the diameter of centre bore (4) is between the 25-40 millimeter, and the height of left and right screening glass (1,3) is between the 100-300 millimeter.
CN 200620122557 2006-07-21 2006-07-21 Portable polish rod clip operation protector Expired - Lifetime CN2923981Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620122557 CN2923981Y (en) 2006-07-21 2006-07-21 Portable polish rod clip operation protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620122557 CN2923981Y (en) 2006-07-21 2006-07-21 Portable polish rod clip operation protector

Publications (1)

Publication Number Publication Date
CN2923981Y true CN2923981Y (en) 2007-07-18

Family

ID=38260413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620122557 Expired - Lifetime CN2923981Y (en) 2006-07-21 2006-07-21 Portable polish rod clip operation protector

Country Status (1)

Country Link
CN (1) CN2923981Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105332677A (en) * 2015-11-06 2016-02-17 中国石油天然气股份有限公司 Cable direct control type water distribution system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105332677A (en) * 2015-11-06 2016-02-17 中国石油天然气股份有限公司 Cable direct control type water distribution system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20070718

EXPY Termination of patent right or utility model