CN215632830U - Automatic pipe wrench installation device in hydraulic tong - Google Patents
Automatic pipe wrench installation device in hydraulic tong Download PDFInfo
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- CN215632830U CN215632830U CN202121379249.XU CN202121379249U CN215632830U CN 215632830 U CN215632830 U CN 215632830U CN 202121379249 U CN202121379249 U CN 202121379249U CN 215632830 U CN215632830 U CN 215632830U
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Abstract
The utility model discloses a pipe wrench installation device of an automatic hydraulic wrench, which comprises a suspension mechanism, a mechanical leveling mechanism and a counter-torque releasing mechanism which are installed into a whole and work cooperatively, wherein the suspension mechanism comprises a suspension beam and two support plates symmetrically arranged on two sides of the lower part of the suspension beam; mechanical leveling mechanism includes afterbody adjustment seat and the end cover of being connected through connecting bolt and afterbody adjustment seat, the connecting bolt who passes its both sides face is installed to the one end of afterbody adjustment seat, and the connecting bolt is located the both sides face of afterbody adjustment seat and all installs the second nut, reaction torque releasing mechanism includes mount pad, welding and establishes the adjusting screw and the regulation swivel nut at the mount pad opposite side at the square slab of mount pad a side. This pipe tongs installation device in automatic hydraulic tong passes the reaction torque of pipe tongs through mount pad and square slab and transmits to the pipe tongs mounting bracket, avoids the pincers body to rotate and causes equipment damage or to personnel's injury.
Description
Technical Field
The utility model belongs to the technical field of oil exploitation, and particularly relates to an automatic hydraulic tong-pipe tong mounting device.
Background
At present, when a petroleum drilling machine and a workover rig are used for tripping, hydraulic pipe tongs are used for tripping. The pipe tongs are suspended by using a steel wire rope, a hydraulic cylinder or an air cylinder is installed at the tail part, the other end of the hydraulic cylinder or the air cylinder is installed on a tail pile, the pipe tongs are conveyed to the position of a well head through the action of the hydraulic cylinder or the air cylinder, and the pipe tongs are adjusted to be horizontal by using an adjusting screw suspended on the pipe tongs.
This installation is suitable for construction scenarios where the operation is performed manually. However, the working environment of the operators is generally very severe, the labor intensity is high, the safety is not high, and when the reaction torque is released, the operators cannot get away and avoid, so that personal injury is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pipe wrench installation device in an automatic hydraulic wrench, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a mounting device for a pipe wrench in an automatic hydraulic wrench comprises a suspension mechanism, a mechanical leveling mechanism and a reaction torque releasing mechanism which are integrally mounted and work cooperatively,
the suspension mechanism comprises a suspension beam and two support plates symmetrically arranged on two sides of the lower part of the suspension beam;
the mechanical leveling mechanism comprises a tail adjusting seat and an end cover connected with the tail adjusting seat through a connecting bolt, the connecting bolt penetrating through two side faces of the tail adjusting seat is installed at one end of the tail adjusting seat, second nuts are installed on two side faces, located on the tail adjusting seat, of the connecting bolt, one end, far away from the tail adjusting seat, of the end cover is connected with an ear plate through a second pin shaft,
the reaction torque releasing mechanism comprises a mounting seat, a square plate welded on one side surface of the mounting seat, an adjusting screw rod and an adjusting screw sleeve which are arranged on the other side of the mounting seat, the inner side of the mounting seat is rotatably connected with the screw rod,
the hanging mechanism is welded on the clamp frame through a plate arranged below the hanging mechanism, and the hanging mechanism is also provided with a pipe clamp.
Preferably, a support plate is fixedly welded on the square tube of the clamp frame, a guide sleeve is fixedly welded on the lower portion of the support plate, a guide shaft is fixedly connected above the support plate, two guide shafts are installed in the suspension beam, and a first spring is sleeved on the outer side of the upper portion of each guide shaft.
Preferably, the mounting seat is connected to the mounting frame of the pipe wrench through a square plate, the screw rod penetrates through an inner hole of the mounting seat, and first nuts are mounted at two ends of the mounting seat;
the adjusting screw sleeve is connected with the adjusting screw rod through threads, an ear hole is processed at one end of the adjusting screw sleeve and is installed on a pin shaft at the tail of the pipe wrench.
Preferably, the tail adjusting seat is fixed at the tail of the pipe wrench through a connecting bolt, the second nut is used for screwing the connecting bolt, a nut, a cotter pin and a pull rod are further arranged in an inner cavity of the end cover, and a second spring is further arranged in the inner cavity of the end cover;
one end of the connecting bolt is provided with threads, the other end of the connecting bolt is in an earring type, one end of the earring type is installed on the outer barrel, and the connecting bolt is connected with the outer barrel through a first pin shaft.
The utility model has the technical effects and advantages that: the pipe wrench installation device in the automatic hydraulic wrench is influenced by gravity, so that after the original pipe wrench is leveled, the swing range of the pipe wrench is large, automatic operation cannot be achieved, but the pipe wrench is leveled through the mechanical leveling device, so that a jaw is parallel to a pipe column, and the pipe column is held tightly better;
in the counter-torque release device, the adjusting screw adjusts the proper installation position of the hydraulic pipe wrench by adjusting the adjusting screw sleeve, so that on one hand, the counter-torque release device does not influence normal make-up or break-out when normal break-out is ensured, and on the other hand, the counter-torque of the pipe wrench is transmitted to a pipe wrench installation frame through an installation seat and a square plate when the back wrench slips, so that equipment damage or injury to personnel caused by rotation of a wrench body is avoided; when the pipe column is buckled or unbuckled, the main clamp body of the pipe clamp moves up and down along with the pipe column threads to drive the adjusting screw rod and the adjusting threaded sleeve to slide up and down along the screw rod, and the reaction torque release device plays a role in the process of buckling or unbuckling the whole pipe column.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention with the pipe wrench removed;
FIG. 3 is a schematic view of the suspension mechanism of the present invention;
FIG. 4 is a schematic structural view of the anti-torque release mechanism of the present invention;
fig. 5 is a schematic structural view of the mechanical leveling mechanism of the present invention.
In the figure: 1. a suspension mechanism; 2. a mechanical leveling mechanism; 3. a reaction torque release mechanism; 4. a clamp frame; 5. pipe tongs; 21. a suspension beam; 22. a guide shaft; 23. a first spring; 24. a support plate; 25. a guide sleeve; 26. adjusting the nut; 27. a cotter pin; 31. a mounting seat; 32. a cotter pin; 33. a first nut; 34. a spring washer; 35. a screw; 36. adjusting the screw rod; 37. adjusting a threaded sleeve; 38. a square plate; 41. a tail adjusting seat; 42. a second nut; 43. a connecting bolt; 44. a first pin shaft; 45. an outer cylinder; 46. a nut; 47. a cotter pin; 48. a pull rod; 49. a second spring; 50. an end cap; 51. a second pin shaft; 52. an ear plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, the mounting device for pipe tongs in an automatic hydraulic tong comprises a suspension mechanism 1, a mechanical leveling mechanism 2 and a reactive torque releasing mechanism 3 which are integrally mounted and cooperate with each other,
the suspension mechanism 1 comprises a suspension beam 21 and two support plates 24 symmetrically arranged at two sides of the lower part of the suspension beam 21;
the mechanical leveling mechanism 2 comprises a tail adjusting seat 41 and an end cover 50 connected with the tail adjusting seat 41 through a connecting bolt 43, wherein the connecting bolt 43 penetrating through two side surfaces of the tail adjusting seat 41 is installed at one end of the tail adjusting seat 41, second nuts 42 are installed on two side surfaces, located on the tail adjusting seat 41, of the connecting bolt 43, and an ear plate 52 is connected to one end, far away from the tail adjusting seat 41, of the end cover 50 through a pin shaft 51.
The reaction torque releasing mechanism 3 comprises a mounting seat 31, a square plate 38 welded on one side surface of the mounting seat 31, and an adjusting screw 36 and an adjusting screw sleeve 37 arranged on the other side of the mounting seat 31, wherein a screw 35 is rotatably connected on the inner side of the mounting seat 31.
The hanging mechanism 1 is welded on the clamp frame 4 through a plate arranged below the hanging mechanism 1, the hanging mechanism 1 is further provided with a pipe wrench 5, the hanging mechanism 1 levels the pipe wrench 5 through the mechanical leveling mechanism 2, so that the pipe wrench jaw is parallel to the pipe column and can hold the pipe column tightly, and the counter torque releasing mechanism 3 is arranged to prevent equipment damage and personal injury caused by rotation of the counter torque when the back clamp teeth of the pipe wrench 5 slip.
As shown in fig. 3, a support plate 24 is fixedly welded to a square tube of the caliper frame 4, a guide sleeve 25 is fixedly welded to the lower portion of the support plate 24, a guide shaft 22 is fixedly connected to the upper portion of the support plate 24, the guide shaft 22 is mounted on the suspension beam 21, the support plate 24 is rotatably connected to the suspension beam 21 through the guide shaft 22, two guide shafts 22 are mounted in the suspension beam 21, a screw thread is provided on the lower portion of the guide shaft 22, the length of the screw thread is adjusted by an adjusting nut 26, a first spring 23 is sleeved on the outer side of the upper portion of the guide shaft 22, a first opening pin 27 is mounted at the bottom end of the adjusting nut 26, a hole for mounting the pipe wrench 5 is provided on the lower portion of the suspension beam 21, and when the pipe wrench 5 is used, the suspension rod is connected to the hole on the lower portion of the suspension beam 21 through a pin shaft.
As shown in fig. 4, when a pipe string is made up or broken out, the main tong body of the pipe wrench 5 moves up and down along with the pipe string thread, and drives the adjusting screw 36 and the adjusting screw 37 to slide up and down along the screw 35, so that the reactive torque release mechanism 3 functions in the whole pipe string making up or breaking out process, and the suspension beam 21 is pulled downwards and compresses the first spring 23 during making up operation.
As shown in fig. 5, the mounting seat 31 is connected to the mounting frame of the pipe wrench 5 through a square plate 38, the screw 35 passes through the inner hole of the mounting seat 31, the first nuts 33 are mounted at both ends of the mounting seat 31, the first nuts 33 at both ends of the mounting seat 31 are fixed with the cotter pin 32, the ear ring is mounted at one end of the adjusting screw 36 and is mounted on the adjusting screw 36 through the inner hole on the ear ring, and the spring washer 34 for buffering is mounted between the first nut 33 and the mounting seat 31;
the adjusting screw sleeve 37 is connected with the adjusting screw rod 36 through threads, and one end of the adjusting screw sleeve 37 is provided with an ear hole which is arranged on a pin shaft at the tail part of the pipe wrench 5;
adjusting screw 36 adjusts the mounted position that swivel nut 37 adjusted the breakout tongs 5 through the screw thread, guarantees on the one hand that when normal break out, reaction torque release mechanism 3 does not influence normal make-up or break out, and on the other hand guarantees when the back-up wrench skids, passes through mount pad 31 and square plate 38 with the reaction torque of breakout tongs 5 and transmits to the breakout tongs mounting bracket on, avoids the pincers body to rotate and causes equipment damage or to personnel's injury.
When the pipe column is made up or broken out, the main clamp body of the pipe clamp 5 moves up and down along with the pipe column thread, and drives the adjusting screw rod 36 and the adjusting screw sleeve 37 to slide up and down along the screw rod 35, so that the reaction torque release mechanism 3 plays a role in the whole pipe column making up or breaking out process.
As shown in fig. 1 and 5, after the pipe wrench 5 is leveled due to the influence of gravity, the swinging range of the pipe wrench 5 is large, and automatic operation cannot be performed, in the leveling device, a tail adjusting seat 41 is fixed on the tail of the pipe wrench 5 through a connecting bolt 43;
the second nut 42 is used for screwing the position of the connecting bolt 43, a nut 46, a cotter pin 47 and a pull rod 48 are further arranged in an inner cavity of the end cover 50, the cotter pin 47 and the pull rod 48 are both arranged at the same end of the nut 46, a second spring 49 is further arranged in the inner cavity of the end cover 50, two ends of the second spring 49 are fixedly connected with one side surface of the inner cavity of the nut 46 and one side surface of the inner cavity of the nut 50 respectively, and the three structures of the nut 46, the cotter pin 47 and the pull rod 48 are arranged for mounting the second spring 49;
one end of the connecting bolt 43 is provided with threads, the other end of the connecting bolt is in an earring type, one end of the earring type is installed on the outer cylinder 45, the outer cylinder 45 is in threaded connection with the end cover 50 and is connected with the ear plate 52 through a second pin shaft 51, and the connecting bolt 43 is connected with the outer cylinder 45 through a first pin shaft 44.
According to the working principle of the pipe wrench installation device in the automatic hydraulic wrench, the hanging mechanism 1 adjusts the pipe wrench 5 horizontally through the mechanical leveling mechanism 2, so that a jaw is parallel to a pipe column and the pipe column can be held tightly better, and the counter torque release mechanism 3 can prevent equipment damage and personal injury caused by rotation of counter torque when a back wrench tooth of the pipe wrench 5 slips; when the pipe string is made up or broken out, the main clamp body of the pipe clamp 5 moves up and down along with the pipe string threads to drive the adjusting screw rod 36 and the adjusting threaded sleeve 37 to slide up and down along the screw rod 35, so that the whole pipe string is made up or broken out, the reaction torque release mechanism 3 plays a role, and the suspension beam 21 can be pulled downwards and compress the first spring 23 when the make-up operation is carried out.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.
Claims (4)
1. A pipe wrench installation device in an automatic hydraulic wrench comprises a suspension mechanism (1), a mechanical leveling mechanism (2) and a counter torque releasing mechanism (3) which are installed as a whole and work cooperatively,
the suspension mechanism (1) comprises a suspension beam (21) and two support plates (24) symmetrically arranged on two sides of the lower part of the suspension beam (21);
the mechanical leveling mechanism (2) comprises a tail adjusting seat (41) and an end cover (50) connected with the tail adjusting seat (41) through a connecting bolt (43), the connecting bolt (43) penetrating through two side faces of the tail adjusting seat (41) is installed at one end of the tail adjusting seat (41), second nuts (42) are installed on two side faces, located on the tail adjusting seat (41), of the connecting bolt (43), one end, far away from the tail adjusting seat (41), of the end cover (50) is connected with an ear plate (52) through a second pin shaft (51),
the reaction torque release mechanism (3) comprises a mounting seat (31), a square plate (38) welded on one side surface of the mounting seat (31), an adjusting screw rod (36) and an adjusting screw sleeve (37) which are arranged on the other side of the mounting seat (31), the inner side of the mounting seat (31) is rotatably connected with a screw rod (35),
the method is characterized in that: the hanging mechanism (1) is welded on the clamp frame (4) through a plate arranged below the hanging mechanism, and the hanging mechanism (1) is further provided with a pipe clamp (5).
2. The pipe wrench installation device of an automatic hydraulic wrench as claimed in claim 1, wherein: the clamp comprises a clamp frame (4), a support plate (24) is fixedly welded on a square tube of the clamp frame (4), a guide sleeve (25) is fixedly welded on the lower portion of the support plate (24), a guide shaft (22) is fixedly connected above the support plate (24), two guide shafts (22) are installed in a suspension beam (21), and a first spring (23) is sleeved on the outer side of the upper portion of each guide shaft (22).
3. The pipe wrench installation device for automatic hydraulic tongs according to claim 2, wherein: the mounting seat (31) is connected to a mounting frame of the pipe wrench (5) through a square plate (38), the screw rod (35) penetrates through an inner hole of the mounting seat (31), and first nuts (33) are mounted at two ends of the mounting seat (31);
the adjusting screw sleeve (37) is connected with the adjusting screw rod (36) through threads, and an ear hole is processed at one end of the adjusting screw sleeve (37) and is arranged on a pin shaft at the tail of the pipe wrench (5).
4. The pipe wrench installation device of an automatic hydraulic wrench as claimed in claim 3, wherein: the tail adjusting seat (41) is fixed at the tail of the pipe wrench (5) through a connecting bolt (43), the second nut (42) is used for screwing the connecting bolt (43), a nut (46), a cotter pin (47) and a pull rod (48) are further arranged in the inner cavity of the end cover (50), and a second spring (49) is further arranged in the inner cavity of the end cover (50);
one end of the connecting bolt (43) is provided with threads, the other end of the connecting bolt is in an earring type, one end of the earring type is installed on the outer barrel (45), and the connecting bolt (43) is connected with the outer barrel (45) through a first pin shaft (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121379249.XU CN215632830U (en) | 2021-06-22 | 2021-06-22 | Automatic pipe wrench installation device in hydraulic tong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121379249.XU CN215632830U (en) | 2021-06-22 | 2021-06-22 | Automatic pipe wrench installation device in hydraulic tong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215632830U true CN215632830U (en) | 2022-01-25 |
Family
ID=79944338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121379249.XU Active CN215632830U (en) | 2021-06-22 | 2021-06-22 | Automatic pipe wrench installation device in hydraulic tong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215632830U (en) |
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2021
- 2021-06-22 CN CN202121379249.XU patent/CN215632830U/en active Active
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