CN210068016U - Power tongs with multi-position operating mechanism - Google Patents
Power tongs with multi-position operating mechanism Download PDFInfo
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- CN210068016U CN210068016U CN201920485435.8U CN201920485435U CN210068016U CN 210068016 U CN210068016 U CN 210068016U CN 201920485435 U CN201920485435 U CN 201920485435U CN 210068016 U CN210068016 U CN 210068016U
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- control valve
- operating mechanism
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Abstract
The utility model relates to a power tong with a multi-position operating mechanism, which is provided with a hydraulic motor multi-position control component, a lifting hydraulic cylinder control valve multi-position operating component and an air valve group multi-position operating component; the hydraulic motor multi-position control assembly comprises a motor control valve body connected to the power tongs, and the motor control valve body is connected with a hydraulic motor through a pipe orifice; an oil motor pedal of the motor control valve body is connected with a manual reversing valve through a transition valve plate; the manual reversing valve rotates by means of the transition valve plate; the beneficial effects are that: the operating positions of the hydraulic motor control valve, the lifting hydraulic cylinder control valve and the air valve can be changed, and the problem that the operation of operators is inconvenient due to the change of the installation position of the drill rod power tongs is solved.
Description
Technical Field
The utility model belongs to the technical field of drilling rod power tong, especially, relate to a power tong with many operating device.
Background
When the drill rod power tongs are operated in an oil and gas field, the drill rod power tongs are greatly changed in installation height compared with normal height due to the fact that the chuck with higher height is used at a well mouth, and equipment operators are very inconvenient to operate the drill rod power tongs at the original height.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model adopts the following technical scheme:
a power tong with a multi-position operating mechanism is provided with a hydraulic motor multi-position control assembly, a lifting hydraulic cylinder control valve multi-position operating assembly and an air valve group multi-position operating assembly;
the hydraulic motor multi-position control assembly comprises a motor control valve body connected to the power tong; an oil motor valve plate of the motor control valve body is connected with a manual reversing valve through a transition valve plate, and the oil motor valve plate is connected with a hydraulic motor; the manual reversing valve rotates by means of the transition valve plate;
the multi-position operation assembly of the lifting hydraulic cylinder control valve controls a lifting hydraulic cylinder of the power tongs; the multi-position operation assembly of the lifting hydraulic cylinder control valve comprises a hydraulic cylinder control valve body; the upper part of the valve body is connected with an upper handle, and the middle part of the upper handle is rotationally connected with a connecting rod through a shaft pin; one end of the connecting rod, which is far away from the upper handle, is connected to the middle part of the lower handle through a shaft pin, and one end of the lower handle is rotatably connected to the power tongs.
Preferably, the gas valve group multi-position operation assembly comprises a gas valve plate supporting plate connected to the power tongs, the gas valve plate supporting plate is provided with a transition mounting plate, and the transition mounting plate is positioned below the gas valve plate supporting plate; a fixed block is arranged at the lower part of the transition mounting plate; and the air valve plate assembly of the air valve group multi-position operation assembly is arranged on the air valve plate support plate or the fixed block.
Preferably, the manual reversing valve is rotated by 180 degrees by means of the transition valve plate.
Preferably, the transition mounting plate is provided with a longitudinal adjusting assembly, the fixing block is arranged on the longitudinal adjusting assembly, and the fixing block can move up and down on the longitudinal adjusting assembly.
Preferably, the lifting hydraulic cylinder is arranged at the upper part of the power tong.
Preferably, the air valve group multi-position operation assembly controls an air valve group of the power tong.
The utility model has the advantages that:
the operating positions of the hydraulic motor control valve, the lifting hydraulic cylinder control valve and the air valve can be changed, and the problem that the operation of operators is inconvenient due to the change of the installation position of the drill rod power tongs is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the hydraulic motor multi-position control assembly of the present invention;
FIG. 3 is a schematic structural view of the multi-position operation assembly of the lift hydraulic cylinder control valve of the present invention;
fig. 4 is the structure diagram of the multi-position operation assembly of the gas valve set of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the power tong is provided with a multi-position control assembly 1 of a hydraulic motor, a multi-position operation assembly 2 of a lifting hydraulic cylinder control valve and a multi-position operation assembly 3 of an air valve group; the specific structure of the power tong is the known technology, and the detailed description is omitted;
as in fig. 2, in which the right-hand drawing is a left-hand drawing of the left-hand drawing, the hydraulic motor multi-position control assembly 1 comprises a motor control valve body 13 connected to the power tong; an oil motor valve plate 14 of the motor control valve body 13 is connected with a manual reversing valve 11 through a transition valve plate 12, and the oil motor valve plate 14 is connected with a hydraulic motor; the manual reversing valve 11 transmits hydraulic power through the transition valve plate 12, and the manual reversing valve 11 can rotate relative to the transition valve plate 12;
the manual reversing valve 11 rotates for 180 degrees by means of the transition valve plate 12;
for example, in an initial state, the operating handle of the manual reversing valve 11 is located on the upper portion of the transition valve plate 12, and the transition valve plate 12 is arranged so that the operating handle of the manual reversing valve 11 can rotate; the operation height of the manual reversing valve 11 can be adjusted by rotating an operation handle of the manual reversing valve 11 by 180 degrees to the lower part of the transition valve body 12 after the rotation operation; the conventional equipment is not provided with the transition valve plate 12, so that the manual reversing valve 11 cannot rotate;
the lifting hydraulic cylinder control valve multi-position operation assembly 2 controls a lifting hydraulic cylinder of the power tongs; the lifting hydraulic cylinder control valve multi-position operation assembly 2 comprises a hydraulic cylinder control valve body 20; the upper part of the valve body 20 is connected with an upper handle 22, and the middle part of the upper handle 22 is rotatably connected with a connecting rod 23 through a shaft pin 200; one end of the connecting rod 23, which is far away from the upper handle 22, is connected to the middle part of the lower handle 24 through a shaft pin 200, and one end of the lower handle 24 is rotatably connected to the power tong;
as shown in fig. 3, when the power tong is at a low position, the valve body 20 can be operated by the upper handle 22 at the upper side, when the power tong is at a high position, the power tong is operated and adjusted by the lower handle 24, and when the lower handle 24 is pulled up and down, the upper handle 22 is driven by the connecting rod 23 to move up and down, so that the valve body 20 is further controlled; the specific control mode of the upper handle 22 to the valve body 20 is well known in the art and will not be described in detail.
As shown in fig. 4, wherein the right side view is a left side view of the left side view, the valve block multi-position operating assembly 3 comprises a valve plate support plate 31 connected to the power tong, the valve plate support plate 31 is provided with a transition mounting plate 32, and the transition mounting plate 32 is positioned below the valve plate support plate 31; a fixed block 34 is arranged at the lower part of the transition mounting plate 32; an air valve plate assembly 33 of the air valve group multi-position operating assembly 3 is arranged on the air valve plate support plate 31 or the fixed block 34; the gas valve group multi-position operation assembly 3 controls a gas valve group of the power tong, wherein the specific structural principle that the gas valve group multi-position operation assembly 3 controls the gas valve group is a known technology and is not described in detail;
the transition mounting plate 32 is provided with a longitudinal adjusting component, the fixing block 34 is arranged on the longitudinal adjusting component, and the fixing block 34 can move up and down on the longitudinal adjusting component;
when the power tongs are positioned at a low position, the air valve plate assembly 33 can be directly fixed on the air valve plate support plate 31; when the power tong is positioned at a high position, the air valve plate assembly 33 is arranged on the fixed block 34; wherein the fixed block 34 can move up and down in the longitudinal adjusting component, and can further realize the height adjustment of the air valve plate component 33.
The lifting hydraulic cylinder is arranged at the upper part of the power tongs; the lifting hydraulic cylinder is used for adjusting the height of the power tongs, and one end of the lifting hydraulic cylinder is arranged on the operating platform equipment.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. Which all fall within the protection scope of the utility model. The protection scheme of the utility model is based on the appended claims.
Claims (8)
1. A power tong having a multi-position operating mechanism, characterized by: the power tongs are provided with a hydraulic motor multi-position control assembly (1), a lifting hydraulic cylinder control valve multi-position operation assembly (2) and an air valve group multi-position operation assembly (3);
the hydraulic motor multi-position control assembly (1) comprises a motor control valve body (13) connected to the power tong; an oil motor valve plate (14) of the motor control valve body (13) is connected with a manual reversing valve (11) through a transition valve plate (12); the manual reversing valve (11) transmits hydraulic power by means of the transition valve plate (12);
the lifting hydraulic cylinder control valve multi-position operation assembly (2) controls a lifting hydraulic cylinder of the power tongs; the lifting hydraulic cylinder control valve multi-position operation assembly (2) comprises a hydraulic cylinder control valve body (20); the upper part of the valve body (20) is connected with an upper handle (22), and the middle part of the upper handle (22) is connected with a connecting rod (23); one end of the connecting rod (23) far away from the upper handle (22) is connected to the middle of the lower handle (24), and one end of the lower handle (24) is rotatably connected to the power tongs.
2. A power tong having a multi-position operating mechanism as defined in claim 1, further comprising: the gas valve group multi-position operation assembly (3) comprises a gas valve plate support plate (31) connected to the power tongs, the gas valve plate support plate (31) is provided with a transition mounting plate (32), and the transition mounting plate (32) is positioned below the gas valve plate support plate (31); a fixed block (34) is arranged at the lower part of the transition mounting plate (32); an air valve plate assembly (33) of the air valve group multi-position operation assembly (3) is arranged on the air valve plate support plate (31) or the fixing block (34).
3. A power tong having a multi-position operating mechanism as defined in claim 1, further comprising: the manual reversing valve (11) rotates 180 degrees by means of the transition valve plate (12).
4. A power tong having a multi-position operating mechanism as defined in claim 2, further comprising: the transition mounting panel (32) is equipped with vertical adjusting part, fixed block (34) set up in vertical adjusting part, fixed block (34) can vertical adjusting part reciprocates.
5. A power tong having a multi-position operating mechanism as defined in claim 1, further comprising: the lifting hydraulic cylinder is arranged at the upper part of the power tongs.
6. A power tong having a multi-position operating mechanism as defined in claim 1, further comprising: the air valve group multi-position operation assembly (3) controls an air valve group of the power tongs.
7. A power tong having a multi-position operating mechanism as defined in claim 1, further comprising: the middle part of the upper handle (22) is rotationally connected with a connecting rod (23) through a shaft pin (200).
8. A power tong having a multi-position operating mechanism as defined in claim 1, further comprising: one end of the connecting rod (23) far away from the upper handle (22) is connected with the middle part of the lower handle (24) through a shaft pin (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485435.8U CN210068016U (en) | 2019-04-11 | 2019-04-11 | Power tongs with multi-position operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485435.8U CN210068016U (en) | 2019-04-11 | 2019-04-11 | Power tongs with multi-position operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068016U true CN210068016U (en) | 2020-02-14 |
Family
ID=69436631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920485435.8U Active CN210068016U (en) | 2019-04-11 | 2019-04-11 | Power tongs with multi-position operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210068016U (en) |
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2019
- 2019-04-11 CN CN201920485435.8U patent/CN210068016U/en active Active
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