CN2752231Y - Inclined jacking type jack - Google Patents
Inclined jacking type jack Download PDFInfo
- Publication number
- CN2752231Y CN2752231Y CN 200420112564 CN200420112564U CN2752231Y CN 2752231 Y CN2752231 Y CN 2752231Y CN 200420112564 CN200420112564 CN 200420112564 CN 200420112564 U CN200420112564 U CN 200420112564U CN 2752231 Y CN2752231 Y CN 2752231Y
- Authority
- CN
- China
- Prior art keywords
- base
- jack
- supporting seat
- push rod
- main body
- 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
Links
- 238000005086 pumping Methods 0.000 abstract description 6
- 230000001915 proofreading effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of jack of oblique top type, it is made up of body 1, base 2, pin 3, supporting seat 4, knockout pin 5, the utility model uses the base to connect with body with whorl, the top surface of the knockout pin is identical with dip angle of the jack at the same time, connect with pin between base and supporting seat, stretch out the knockout pin in the body, the base bottom edge becomes the form of oblique sawtooth; the supporting base is made into a triangle. The condition that the jack slides backwards when the pumping unit is corrected is avoided, and the base of the pumping unit can be better corrected. Reasonable in design, simple structure, convenient to use has very high popularization and application and worth.
Description
Technical field:
The utility model relates to a kind of oil field and proofreaies and correct the jack device that oil pumping unit base is used, particularly a kind of oblique top formula jack.
Background technology:
The oil pumper of the on-the-spot use in oil field now, base skew or problem such as out-of-level often appear for various reasons, so need often oil pumping unit base to be proofreaied and correct, so that make well head centering, and now the school takes out use all is common jack, when taking out, the school jack tiltedly must be put into about 60 °, can only be with a limit as stress point, simultaneously at rear foot underneath parallels, not only often cause jack to damage, and the effect of proofreading and correct oil pumper is very bad, also has certain danger.
Technical scheme:
The purpose of this utility model is to provide a kind of oblique top formula jack, and it is by the jack device of good correction oil pumper, and not only take out in the school easily, and without any danger.
The purpose of this utility model is to realize like this, it is made up of main body (1), base (2), bearing pin (3), supporting seat (4), push rod (5), base (2) is used thread connection with main body (1), the end face of push rod (5) is consistent with the inclination angle of jack simultaneously, between base (2) and supporting seat (4), connect with bearing pin (3), stretch out push rod (5) in the main body (1), base (2) base becomes taper serration; Base for supporting is made triangle.
The inner structure and the ordinary jack of this oblique top formula jack are similar, press the side of oil pump in main body, this jack has had a firm base when take out in oblique school, base and base portion thread connection, the end face of push rod is consistent with the inclination angle of jack simultaneously, and end face can contact fully with channel-section steel when took out in the school; In order to increase the friction between jack base and the oil pumper basis, taper serration is processed in the bottom surface of jack; Base for supporting is made triangle, and its effect is to support the downward power of jack; Between stressed base and base for supporting, connect with bearing pin, in order to alleviate the overall weight that increases the jack behind the base, under the prerequisite that does not influence fulcrum intensity, make hollow triangle body structure in the base for supporting.
The utility model is owing to adopted base and main body thread connection, and the end face of push rod is consistent with the inclination angle of jack simultaneously, connects with bearing pin between base and supporting seat, stretches out push rod in the main body, and the base base becomes taper serration; Base for supporting is made triangle.Avoid over and carry out oil pumping unit base destruction to jack base when proofreading and correct, the situation of foot pad parallels behind jack base that need not be frequent and dangerous again, the situation that jack slides backward when having avoided simultaneously proofreading and correct oil pumper occurs, and can better carry out the correction of the base of oil pumper.Reasonable in design, simple in structure, easy to use, have highly application value.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment
As shown in the figure, the utility model is made up of main body 1, base 2, bearing pin 3, supporting seat 4, push rod 5, base 2 is similar to an inclined ladder shape, be used for fixing jack, supporting seat 4 is similar to a triangle, be used to support jack, connect with bearing pin between trapezoidal and the triangle, taper serration is processed in the bottom surface of these two bases, 2 one-tenth fixed angles of main body 1 and base, between connect with screw thread, push rod 5 is promptly adjusted screw rod, the end face of these parts is processed into vertical inclined-plane, can withstand on easily on the oil pumping unit base channel-section steel.
Claims (2)
1, a kind of oblique top formula jack, it is made up of main body (1), base (2), bearing pin (3), supporting seat (4), push rod (5), it is characterized in that: base (2) is used thread connection with main body (1), the end face of push rod is consistent with the inclination angle of jack simultaneously, between base (2) and supporting seat (4), connect with bearing pin (3), stretch out push rod (5) in the main body (1), base (2) base becomes taper serration; Base for supporting is made triangle.
2, a kind of oblique top formula jack according to claim 1 is characterized in that: make hollow triangle body structure in the supporting seat (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420112564 CN2752231Y (en) | 2004-11-17 | 2004-11-17 | Inclined jacking type jack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420112564 CN2752231Y (en) | 2004-11-17 | 2004-11-17 | Inclined jacking type jack |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2752231Y true CN2752231Y (en) | 2006-01-18 |
Family
ID=35913640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420112564 Expired - Lifetime CN2752231Y (en) | 2004-11-17 | 2004-11-17 | Inclined jacking type jack |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2752231Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109052210A (en) * | 2018-08-29 | 2018-12-21 | 海盐佳业机械工具有限公司 | A kind of adjustable lifting jack |
-
2004
- 2004-11-17 CN CN 200420112564 patent/CN2752231Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109052210A (en) * | 2018-08-29 | 2018-12-21 | 海盐佳业机械工具有限公司 | A kind of adjustable lifting jack |
CN109052210B (en) * | 2018-08-29 | 2023-11-21 | 海盐佳业机械工具有限公司 | Adjustable jack |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141117 Granted publication date: 20060118 |