CN211230300U - Automatic hydraulic tongs - Google Patents
Automatic hydraulic tongs Download PDFInfo
- Publication number
- CN211230300U CN211230300U CN201922204888.1U CN201922204888U CN211230300U CN 211230300 U CN211230300 U CN 211230300U CN 201922204888 U CN201922204888 U CN 201922204888U CN 211230300 U CN211230300 U CN 211230300U
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- CN
- China
- Prior art keywords
- oil cylinder
- lifting
- frame
- guide rail
- transverse
- 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
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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Abstract
An automatic hydraulic clamp. Relates to the technical field of oil field well drilling and well repairing devices. The guide rail is internally provided with a moving frame connected with a lifting oil cylinder through a roller, a piston of the lifting oil cylinder is connected with a lifting frame, the lifting frame is provided with a roller, the lower part of the moving frame is connected with a lifting rod through a hinge, and the lifting rod is connected with a hydraulic clamp through a hinge; the outer side of one of the channel steels is welded with a seat plate connected with a transverse oil cylinder, and the transverse oil cylinder is connected with a fixed plate and a movable frame; the oil way interfaces on the lifting oil cylinder and the transverse oil cylinder are provided with high-pressure hoses which are connected with reversing valves. The utility model discloses following beneficial effect has: through setting up removal frame, crane, guide rail, through the effect that utilizes pneumatic cylinder, switching-over valve, through the removal frictional force that the gyro wheel reduces removal frame, crane, remove light and handy nimble, realize that the hydraulic tong carries out the centering on the well head, the operation of breaking out on, need not the manpower and pulls the hydraulic tong, draws in, alleviates operating personnel's intensity of labour, reduces operating personnel's potential safety hazard, improves the operating efficiency simultaneously.
Description
The technical field is as follows:
the utility model belongs to the technical field of oil field well drilling and workover rig technique and specifically relates to an automatic hydraulic tong.
Background art:
in the field of oil field well repair, when drilling tools such as oil pipes, sucker rods play out of a well mouth and go into the well mouth down, an operator is required to pull hydraulic tongs, and the oil pipes and the drilling tools are used for carrying out make-up and break-out operations on the well mouth, so that time and labor are wasted, and potential safety hazards exist.
The utility model has the following contents:
in order to solve the problem, the utility model provides an automatic hydraulic tong.
The technical scheme of the utility model is that: an automatic hydraulic tong comprises a guide rail, wherein the guide rail comprises two channel steels, a base plate is welded at the lower part of the channel steels, the base plate is arranged on a wellhead operation platform to form two guide rails with parallel grooves facing the inner side, a moving frame is arranged in the guide rail and connected with the moving frame through four rollers, the moving frame is of a square tube welding structure, a lifting oil cylinder is fixed on a cross beam at the upper part of the moving frame through a bolt, a piston of the lifting oil cylinder is connected with a lifting frame through a hinge, four rollers are arranged at four corners of the lifting frame, wherein the two rollers are supported on the inner sides of two square tubes of two side stand columns at the back of the moving frame, the other two rollers are abutted against the two stand columns in front;
the lower part of the movable frame is connected with a suspender through a hinge, and the suspender is connected with the hydraulic clamp through the hinge;
a seat plate is welded on the outer side of one of the channel steels and is connected with a transverse oil cylinder through a bolt, a piston of the transverse oil cylinder is connected with a fixed plate through a pin shaft, and the fixed plate is welded on the movable frame;
the lifting oil cylinder and the transverse oil cylinder are double-acting oil cylinders, two oil way interfaces on the lifting oil cylinder are respectively provided with a high-pressure hose connected with a lifting reversing valve, and two oil way interfaces on the transverse oil cylinder are respectively provided with a high-pressure hose connected with a transverse reversing valve.
The base plate, be equipped with the founding muscle between every base plate and the channel-section steel, the bedplate, be equipped with the reinforcing plate between bedplate and the channel-section steel.
A graduated scale is arranged on one side of the outer portion of the guide rail, and a marking arrow is arranged at the corresponding position of the movable frame.
The utility model discloses following beneficial effect has: the utility model discloses a set up and remove frame, crane, guide rail, through the effect that utilizes pneumatic cylinder, switching-over valve, reduce the removal frictional force who removes frame, crane through the gyro wheel, remove light and handy nimble, realize that hydraulic tong carries out the centering on the well head, the operation of breaking out on the upper thread, need not the manpower and pulls hydraulic tong, and the pulling-in lightens operating personnel's intensity of labour, reduces operating personnel's potential safety hazard, improves the operating efficiency simultaneously.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of fig. 1.
In the figure, 1-a guide rail, 2-a transverse reversing valve, 3-a high-pressure hose, 4-a hydraulic clamp, 5-a moving frame, 6-a cross beam, 7-a lifting hydraulic cylinder, 8-an upright post, 9-a lifting frame, 10-a transverse hydraulic cylinder, 11-a fixing plate, 12-a roller, 13-channel steel, 14-a ground foot plate, 15-a stud, 16-a seat plate, 17-a reinforcing plate, 18-a suspender, 19-a lifting reversing valve, 20-a limiting post, 21-a marked arrow and 22-a graduated scale.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings:
as shown in a figure 1 and a figure 2, the automatic hydraulic pliers comprise a guide rail 1, wherein the guide rail 1 is composed of two channel steels 13, base plates 14 are welded at the lower parts of the channel steels 13, the base plates 14 are installed on a wellhead operation platform to form the guide rail 1 with two parallel grooves facing to the inner side, a moving frame 5 is connected in the guide rail 1 through four rollers 12, the four rollers of the moving frame 5 roll by taking the bottom surface of the inner side of the channel steels 13 as a track, the moving frame 5 can move back and forth on the guide rail 1, the moving frame 5 is of a square tube welding structure, a lifting oil cylinder 7 is fixed on a cross beam 6 at the upper part of the moving frame 5 through bolts, a piston of the lifting oil cylinder 7 is connected with a lifting frame 9 through a hinge, when the piston of the lifting oil cylinder 7 extends out or retracts, the lifting frame 9 is driven to move up and down, four rollers 12, the left and right displacement of the lifting frame 9 is limited, the other two idler wheels 12 are abutted inside the two upright posts 8 in front of the movable frame 5, the other sides of the idler wheels 12 abutted inside the two upright posts 8 in front of the movable frame 5 are provided with limiting posts 20, the displacement of the lifting frame 9 in the front and back direction is limited, so that the lifting oil cylinder 7 is only loaded in the up and down direction, and the phenomenon of oil leakage and eccentric wear caused by overlarge radial load is avoided;
the lower part of the movable frame 9 is connected with a suspender 18 through a hinge, the suspender 18 is connected with the hydraulic clamp 4 through a hinge, and the suspender hinge is connected with the hydraulic clamp 4, so that the hydraulic clamp has a certain movable space, the situation of hard joint cannot be generated during the operation of screwing on and unscrewing, and the use and work flexibility of the hydraulic clamp can be improved;
a seat plate 16 is welded on the outer side of one channel steel 13, the seat plate 16 is connected with a transverse oil cylinder 10 through a bolt, a piston of the transverse oil cylinder 10 is connected with a fixed plate 11 through a pin shaft, the fixed plate 11 is welded on the movable frame 5, and when the piston of the transverse oil cylinder 10 extends out or retracts, the fixed plate 16 and the movable frame 5 are driven to move back and forth;
the lifting oil cylinder 7 and the transverse oil cylinder 10 are double-acting oil cylinders, two oil line interfaces on the lifting oil cylinder 11 are respectively provided with a high-pressure hose 3 connected with a lifting reversing valve 19, two oil line interfaces on the transverse oil cylinder 10 are respectively provided with a high-pressure hose 3 connected with a transverse reversing valve 2, the valve positions of the reversing valves are switched, the movable frame 5 can move back and forth, and the lifting frame 9 moves up and down, so that the purpose of moving the hydraulic clamp 4 up and down and back is achieved.
The base plate 14, all be equipped with the grudging post 15 between every base plate 14 and the channel-section steel 13, bedplate 16, be equipped with reinforcing plate 17 between bedplate 16 and the channel-section steel 13 and play the effect that the structure is strengthened.
A graduated scale 22 is arranged on one side of the outer portion of the guide rail 1, and a marked arrow 21 is arranged at the corresponding position of the movable frame 5 and used for displaying the displacement size of the movable frame 5 and correspondingly adjusting the centering distance of the hydraulic clamp 4.
The utility model discloses a set up and remove frame, crane, guide rail, through the effect that utilizes pneumatic cylinder, switching-over valve, reduce the removal frictional force who removes frame, crane through the gyro wheel, remove light and handy nimble, realize that hydraulic tong carries out the centering on the well head, the operation of breaking out on the upper thread, need not the manpower and pulls hydraulic tong, and the pulling-in lightens operating personnel's intensity of labour, reduces operating personnel's potential safety hazard, improves the operating efficiency simultaneously.
Claims (3)
1. An automatic hydraulic tong, includes guide rail (1), its characterized in that: the guide rail (1) is composed of two channel steels (13), a base anchor (14) is welded at the lower part of the channel steels (13), the base anchor (14) is installed on a wellhead operation platform to form two guide rails (1) with parallel grooves facing to the inner side, a moving frame (5) is connected in the guide rail (1) through four idler wheels (12), the moving frame (5) is of a square tube welding structure, a lifting oil cylinder (7) is fixed on a cross beam (6) at the upper part of the moving frame (5) through bolts, a piston of the lifting oil cylinder (7) is connected with a lifting frame (9) through a hinge, four idler wheels (12) are arranged at four corners of the lifting frame, wherein, the two rollers (12) are supported at the inner sides of two square pipes of the upright posts (8) at two sides behind the movable frame (5), the other two rollers (12) are abutted inside the two upright posts (8) in front of the movable frame (5), and the other sides of the rollers (12) abutted inside the two upright posts (8) in front of the movable frame (5) are provided with limit columns (20);
the lower part of the movable frame (5) is connected with a suspender (18) through a hinge, and the suspender (18) is connected with the hydraulic clamp (4) through a hinge;
a seat plate (16) is welded on the outer side of one channel steel (13), the seat plate (16) is connected with a transverse oil cylinder (10) through a bolt, a piston of the transverse oil cylinder (10) is connected with a fixed plate (11) through a pin shaft, and the fixed plate (11) is welded on a movable frame (5);
the lifting oil cylinder (7) and the transverse oil cylinder (10) are double-acting oil cylinders, two oil way interfaces on the lifting oil cylinder (7) are respectively provided with a high-pressure hose (3) which is connected with a lifting reversing valve (19), and two oil way interfaces on the transverse oil cylinder (10) are respectively provided with a high-pressure hose (3) which is connected with a transverse reversing valve (2).
2. An automatic hydraulic tong according to claim 1, characterized in that: footing board (14), all be equipped with between every footing board (14) and channel-section steel (13) stud (15), bedplate (16), be equipped with reinforcing plate (17) between bedplate (16) and channel-section steel (13).
3. An automatic hydraulic tong according to claim 1, characterized in that: a graduated scale (22) is arranged on one side of the outer part of the guide rail (1), and a marking arrow (21) is arranged at the corresponding position of the movable frame (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922204888.1U CN211230300U (en) | 2019-12-10 | 2019-12-10 | Automatic hydraulic tongs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922204888.1U CN211230300U (en) | 2019-12-10 | 2019-12-10 | Automatic hydraulic tongs |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211230300U true CN211230300U (en) | 2020-08-11 |
Family
ID=71933747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922204888.1U Expired - Fee Related CN211230300U (en) | 2019-12-10 | 2019-12-10 | Automatic hydraulic tongs |
Country Status (1)
Country | Link |
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CN (1) | CN211230300U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114320191A (en) * | 2022-03-14 | 2022-04-12 | 四川圣诺油气工程技术服务有限公司 | Device for tripping on wellhead pipe column for snubbing operation |
-
2019
- 2019-12-10 CN CN201922204888.1U patent/CN211230300U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114320191A (en) * | 2022-03-14 | 2022-04-12 | 四川圣诺油气工程技术服务有限公司 | Device for tripping on wellhead pipe column for snubbing operation |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |