CN210598869U - Flexible guiding device for workover treatment and workover treatment device - Google Patents
Flexible guiding device for workover treatment and workover treatment device Download PDFInfo
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- CN210598869U CN210598869U CN201921351758.4U CN201921351758U CN210598869U CN 210598869 U CN210598869 U CN 210598869U CN 201921351758 U CN201921351758 U CN 201921351758U CN 210598869 U CN210598869 U CN 210598869U
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Abstract
The utility model belongs to the technical field of the oil field workover, concretely relates to workover is with flexible guider and workover device. The flexible guide slideway is connected with the lower part of the derrick through a longitudinal telescopic adjusting mechanism. The problem that the pipe penetrating is not reliable when the pipe is lifted due to the influence of reasons such as improper installation of a derrick and wind weather and wind power and the like and the oil pipe cannot be held when the pipe is lowered is solved, the stability and the reliability of automatic workover operation are improved, and therefore the efficiency of workover operation is improved.
Description
Technical Field
The utility model belongs to the technical field of the oil field workover, concretely relates to workover is with flexible guider and workover device.
Background
In the automatic workover operation process, the side-turning elevator frequently passes through the pipe during the oil pipe lifting operation, and the side-turning elevator frequently grasps the pipe at the well mouth during the oil pipe lowering operation, so that the pipe passing is unreliable during the pipe lifting operation of the side-turning elevator due to the fact that the side-turning elevator is affected by the fact that the derrick is not installed correctly and windy weather, the oil pipe cannot be embraced during the pipe lowering operation, the stability and the reliability of the automatic workover operation are affected, and the efficiency of the workover operation is affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides an oil field workover is with flexible guider and applied device's workover device has solved automatic workover in-process, and the poling is unreliable when the upset elevator plays the pipe, and the problem of holding oil pipe during the low tube has not reduced the requirement to derrick installation accuracy, has avoided the influence of windy weather wind-force, improves automatic workover's stability, reliability to improve workover's efficiency.
The technical scheme of the utility model as follows: the utility model provides a flexible guider is used in workover, its characterized in that: the flexible guide slideway is connected with the lower part of the derrick through a longitudinal telescopic adjusting mechanism.
The transverse telescopic adjusting mechanism comprises a section of sleeve, a first screw rod and a second screw rod are connected to two sides of the sleeve respectively, the tail end of the first screw rod is movably connected with a first positioning seat through a first pin shaft, the tail end of the second screw rod is movably connected with a second positioning seat through a second pin shaft, the second positioning seat is hinged to the roller mechanism, and the first positioning seat is hinged to the hook.
The roller mechanism is movably connected with a steel wire rope fixed on the derrick and can reciprocate in the vertical direction along the steel wire rope, the roller mechanism comprises two roller support plates at intervals, two rollers and two roller shafts, the two rollers are respectively installed between the roller support plates at intervals through the roller shafts, a center hole matched with the outer diameter of the steel wire rope is formed between the two rollers, and the roller mechanism can be sleeved on the steel wire rope through the center hole.
The flexible guide slideway comprises a steel wire rope and a tightening steel wire mechanism, the upper end of the steel wire rope is connected with the upper part of the derrick, the lower end of the steel wire rope extends downwards along the vertical direction and is connected with one end of the tightening steel wire mechanism after being limited and guided by the longitudinal telescopic adjusting mechanism, and the other end of the tightening steel wire mechanism is fixedly connected with the derrick.
One end of the longitudinal telescopic adjusting mechanism is fixed at the lower part of the derrick, and the other end of the longitudinal telescopic adjusting mechanism is in limit and guide connection with the steel wire rope through a lantern ring; the longitudinal telescopic adjusting mechanism comprises a section of sleeve, a third screw rod and a fourth screw rod are connected to two sides of the sleeve respectively, the tail end of the third screw rod is movably connected with the sleeve ring through a third pin shaft, the tail end of the fourth screw rod is movably connected with a third positioning seat through a fourth pin shaft, and the third positioning seat is connected with the derrick.
In the above-mentioned scheme, the first step of the method,
the steel wire tensioning mechanism comprises an adjusting screw rod and an adjusting screw sleeve, and screw sleeves matched with the adjusting screw rod are respectively arranged at the head end and the tail end of the adjusting screw sleeve; the number of the adjusting screw rods is two, and the adjusting screw rods are respectively connected with the head and the tail of the adjusting screw sleeve through thread matching.
The flexible guide slideway is two sets of for parallel interval arrangement, and wherein two wire rope are for parallel interval arrangement, gyro wheel mechanism is two sets of installs respectively on two wire rope, horizontal flexible adjustment mechanism and vertical flexible adjustment mechanism are two sets of, and wherein two sets of horizontal flexible adjustment mechanism arrange on upper portion respectively with two gyro wheel mechanism articulated, two sets of horizontal flexible adjustment mechanism are articulated with the bull hook both sides, and two sets of vertical flexible adjustment mechanism interval arrangement are used for articulating with the derrick respectively in the lower part.
The utility model provides an use workover treatment device of flexible guider for workover treatment which characterized in that: the flexible guide device comprises a derrick, a hook hung on the derrick, an elevator connected below the hook, and a flexible guide device connected between the hook and the derrick and used for workover operation.
The utility model has the advantages that: 1. two sets of flexible guiding devices for workover treatment are additionally arranged on the derrick, so that the traveling block hook moves up and down along a steel wire rope in the flexible guiding devices, the frequent pipe penetration of the side-turning elevator is reliable when the oil pipe is lifted, the pipe can be accurately grabbed when the side-turning elevator is frequently centered on the wellhead when the oil pipe is lowered, the problems that the installation of the derrick is not correct, the pipe penetration is unreliable when the pipe is influenced by reasons such as wind, weather and the like and the problem that the oil pipe cannot be held when the pipe is lowered are solved, the stability and the reliability of automatic workover treatment are improved, and the efficiency of workover treatment is improved. 2. When the transverse telescopic adjusting mechanism at the upper part of the flexible guiding device and the longitudinal telescopic adjusting mechanism at the lower part of the flexible guiding device are synchronously adjusted, the transverse and longitudinal position adjustment of the elevator in the space above the wellhead can be realized.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a view of the installation position of the utility model at the site.
Fig. 2 is a structure diagram of the middle screw rod adjusting mechanism of the utility model.
Fig. 3 is a structure diagram of the middle roller mechanism of the utility model.
Fig. 4 is a schematic structural view of two sets of flexible guide slideways in the utility model.
Detailed Description
Referring to fig. 1-4, the part names are as follows: the derrick comprises a derrick 1, a large hook 2, a transverse telescopic adjusting mechanism 3.1, a longitudinal telescopic adjusting mechanism 3.2, a roller mechanism 4, a lifting ring 5, an elevator 6, a flexible guide slideway 7, a lantern ring 8, a tightening steel wire mechanism 9, an adjusting screw rod 9.1, an adjusting screw sleeve 9.2, a first positioning seat 11, a first pin shaft 12, a first screw rod 13, a sleeve 14, a second screw rod 15, a second pin shaft 16, a second positioning seat 17, a roller support plate 18, a roller 19, a steel wire rope 20, a roller shaft 21, a third screw rod 23, a fourth screw rod 24, a third positioning seat 25 and a fourth pin shaft 26.
Referring to fig. 1-4, a flexible guiding device for workover treatment comprises a transverse telescopic adjusting mechanism 3.1, a roller mechanism 4 and a flexible guiding slideway 7 which are connected in sequence, wherein the flexible guiding slideway 7 is connected with the lower part of a derrick 1 through a longitudinal telescopic adjusting mechanism 3.2;
referring to fig. 2, the transverse telescopic adjusting mechanism 3.1 includes a section of sleeve 14, two sides of the sleeve 14 are respectively connected with a first lead screw 13 and a second lead screw 15, the end of the first lead screw 13 is movably connected with a first positioning seat 11 through a first pin 12, the end of the second lead screw 15 is movably connected with a second positioning seat 17 through a second pin 16, the second positioning seat 17 is hinged with the roller mechanism 4, and the first positioning seat 11 is hinged with the hook 2;
referring to fig. 3, the roller mechanism 4 is movably connected to a steel wire rope 20 fixed on the derrick 1 and can reciprocate in the vertical direction along the steel wire rope 20, the roller mechanism 4 includes two roller support plates 18 at intervals, two rollers 19 and two roller shafts 21, the two rollers 19 are respectively installed between the roller support plates 18 at intervals through the roller shafts 21, a central hole matched with the outer diameter of the steel wire rope 20 is formed between the two rollers 19, and the roller mechanism 4 can be sleeved on the steel wire rope 20 through the central hole;
referring to fig. 1 and 4, the flexible guide slideway 7 comprises a steel wire rope 20 and a tightening steel wire mechanism 9, the upper end of the steel wire rope 20 is connected with the upper part of the derrick 1, the lower end of the steel wire rope extends downwards along the vertical direction and is connected with one end of the tightening steel wire mechanism 9 after being limited and guided by a longitudinal telescopic adjusting mechanism 3.2, and the other end of the tightening steel wire mechanism 9 is fixedly connected with the derrick 1;
referring to fig. 1 and 4, one end of the longitudinal telescopic adjusting mechanism 3.2 is fixed at the lower part of the derrick 1, and the other end of the longitudinal telescopic adjusting mechanism 3.2 is in limit guide connection with a steel wire rope 20 through a lantern ring 8; the longitudinal telescopic adjusting mechanism 3.2 comprises a section of sleeve 14, a third screw rod 23 and a fourth screw rod 24 are respectively connected to two sides of the sleeve 14, the tail end of the third screw rod 23 is movably connected with the lantern ring 8 through a third pin shaft 27, the tail end of the fourth screw rod 24 is movably connected with a third positioning seat 25 through a fourth pin shaft 26, and the third positioning seat 25 is connected with the derrick 1.
Referring to fig. 4, the tightening steel wire mechanism 9 comprises an adjusting screw rod 9.1 and an adjusting screw sleeve 9.2, and screw sleeves matched with the adjusting screw rod 9.1 are respectively arranged at the head end and the tail end of the adjusting screw sleeve 9.2; the number of the adjusting screw rods 9.1 is two, and the adjusting screw rods are respectively connected with the head and the tail of the adjusting screw sleeve 9.2 through thread matching.
Referring to fig. 4, the flexible guide slideways 7 are two groups arranged in parallel at intervals, wherein two steel wire ropes 20 are arranged in parallel at intervals, two groups of roller mechanisms 4 are respectively installed on the two steel wire ropes 20, the two groups of transverse telescopic adjusting mechanisms 3.1 and the two groups of longitudinal telescopic adjusting mechanisms 3.2 are both two groups, wherein the two groups of transverse telescopic adjusting mechanisms 3.1 are arranged on the upper portion and are respectively hinged with the two roller mechanisms 4, the two groups of transverse telescopic adjusting mechanisms 3.1 are hinged with two sides of the hook 2, and the two groups of longitudinal telescopic adjusting mechanisms 3.2 are arranged on the lower portion at intervals and are respectively hinged with the derrick 1.
Referring to fig. 1, a workover rig of a flexible guide for workover treatment includes a derrick 1, a hook 2 hung on the derrick 1, an elevator 6 connected below the hook 2, and a flexible guide for workover treatment connected between the hook 2 and the derrick 1.
Referring to fig. 1 and 4, the "horizontal and vertical" in the horizontal expansion and contraction adjusting mechanism 3.1 and the vertical expansion and contraction adjusting mechanism 3.2 are x and y axis directions in the same horizontal plane, for example, referring to fig. 1, "horizontal" means a direction (left and right) parallel to the paper surface, and "vertical" means a direction (front and back) perpendicular to the paper surface.
Referring to fig. 3, the roller mechanism 4 is mounted on the steel wire rope 20 and can reciprocate in the vertical direction along the steel wire rope, the roller mechanism 4 includes two roller support plates 18, two rollers 19 and two roller shafts 21, the two rollers 19 are respectively mounted on the roller support plates 18 through the roller shafts 21 at intervals, a central hole matched with the outer diameter of the steel wire rope 20 is formed between the two rollers 19, and the roller mechanism 4 can be sleeved on the steel wire rope 20 through the central hole. The transverse telescopic adjusting mechanism 3.1 is hinged with the roller mechanism 4 through a second positioning seat 17, and the first positioning seat 11 is used for being hinged with the hook 2.
Referring to fig. 2 and 4, the transverse telescopic adjusting mechanism 3.1 and the longitudinal telescopic adjusting mechanism 3.2 are screw rod adjusting mechanisms. The threads of the first screw rod 13 and the second screw rod 15 are respectively of a positive and negative buckling type.
Referring to fig. 4, when the upper transverse telescopic adjusting mechanism 3.1 and the lower longitudinal telescopic adjusting mechanism 3.2 are synchronously adjusted, the transverse and longitudinal position adjustment of the elevator 6 in the space above the wellhead can be realized.
The flexible guide slideway 7 adopts a parallel two-group design, so that the stability of the elevator 6 during up-and-down movement operation can be further improved.
The upper end of a steel wire rope 20 of the flexible guide slideway 7 is connected with the upper part of the derrick 1, a guide device of the flexible guide slideway 7 is fixed at the lower part of the derrick 1, the lower end of the steel wire rope 20 extends downwards along the vertical direction and is connected with one end of a tightening steel wire mechanism 9 after being limited and guided by a longitudinal telescopic adjusting mechanism 3.2, and the other end of the tightening steel wire mechanism 9 is connected with the bottom of the derrick 1, so that the flexible guide slideway from top to bottom along the derrick 1 is formed.
Referring to fig. 1, the lower part of a big hook 2 is hinged with an elevator 6 through a lifting ring 5; the side of the hook 2 is hinged with the first positioning seat 11 of the transverse telescopic adjusting mechanism 3.1 at the upper part of the derrick (when two groups of transverse telescopic adjusting mechanisms 3.1 are arranged, the outer ends of the two groups are respectively hinged with the two sides of the hook 2), so that the hook 2, the transverse telescopic adjusting mechanism 3.1 and the roller mechanism 4 are sequentially and transversely connected into a whole relative to the derrick 1, and can synchronously slide up and down along the flexible guide slideway 7.
Referring to fig. 1-4, the device is used as follows: according to the figure 1, after the parts are installed in place, the hook 2 and the elevator 6 are located at the spatial position above the wellhead, at the moment, the hook 2, the elevator 6, the roller mechanism 4 and the transverse telescopic adjusting mechanism 3.1 form a connecting body, when the workover rig pulls the hook 2 to lift an oil pipe (the pulling mode belongs to the conventional technology, such as a winch and a crown block), the connecting body can slide up and down along the flexible guide slideway 7 through the limiting sliding (rolling) match between the roller mechanism 4 and the steel wire rope 20, so that the hook 2 and the elevator 6 are always located at the spatial position above the wellhead, and when wind is large, large deviation can not occur. When the installation angle of the derrick 1 changes to cause the big hook 2 and the elevator 6 to deviate, the horizontal telescopic adjusting mechanism 3.1 at the upper part of the derrick 1 and the longitudinal telescopic adjusting mechanism 3.2 at the lower part of the derrick 1 can be synchronously adjusted (as the threads of the first screw rod 13 and the second screw rod 15 are respectively in a positive and negative buckle type, the telescopic action of the screw rod adjusting mechanism can be realized by rotating the sleeve, the centering adjustment of the steel wire rope 20 at the bottom of the flexible guide slideway 7 and the horizontal position adjustment at the top are convenient), and the big hook 2 and the elevator 6 can be aligned with the wellhead again.
The above description is only exemplary of the present invention, and the various illustrations do not limit the essence of the present invention.
Claims (4)
1. The utility model provides a flexible guider is used in workover, its characterized in that: the derrick comprises a transverse telescopic adjusting mechanism (3.1), a roller mechanism (4) and a flexible guide slideway (7) which are connected in sequence, wherein the flexible guide slideway (7) is connected with the lower part of the derrick (1) through a longitudinal telescopic adjusting mechanism (3.2); the other end of the transverse telescopic adjusting mechanism (3.1) is connected with the big hook (2);
the transverse telescopic adjusting mechanism (3.1) comprises a section of sleeve (14), a first screw rod (13) and a second screw rod (15) are respectively connected to two sides of the sleeve (14), the tail end of the first screw rod (13) is movably connected with a first positioning seat (11) through a first pin shaft (12), the tail end of the second screw rod (15) is movably connected with a second positioning seat (17) through a second pin shaft (16), the second positioning seat (17) is hinged with the roller mechanism (4), and the first positioning seat (11) is hinged with the hook (2);
the roller mechanism (4) is movably connected with a steel wire rope (20) fixed on the derrick (1) and can reciprocate in the vertical direction along the steel wire rope (20), the roller mechanism (4) comprises two roller support plates (18) at intervals, rollers (19) and roller shafts (21), the two rollers (19) are respectively installed between the roller support plates (18) at intervals through the roller shafts (21), a central hole matched with the outer diameter of the steel wire rope (20) is formed between the two rollers (19), and the roller mechanism (4) can be sleeved on the steel wire rope (20) through the central hole;
the flexible guide slideway (7) comprises a steel wire rope (20) and a tightening steel wire mechanism (9), the upper end of the steel wire rope (20) is connected with the upper part of the derrick (1), the lower end of the steel wire rope (20) extends downwards along the vertical direction and is connected with one end of the tightening steel wire mechanism (9) after being limited and guided by a longitudinal telescopic adjusting mechanism (3.2), and the other end of the tightening steel wire mechanism (9) is fixedly connected with the derrick (1);
one end of the longitudinal telescopic adjusting mechanism (3.2) is fixed at the lower part of the derrick (1), and the other end of the longitudinal telescopic adjusting mechanism (3.2) is in limit guide connection with the steel wire rope (20) through a lantern ring (8); the longitudinal telescopic adjusting mechanism (3.2) comprises a section of sleeve (14), a third screw rod (23) and a fourth screw rod (24) are connected to two sides of the sleeve (14) respectively, the tail end of the third screw rod (23) is movably connected with the sleeve ring (8) through a third pin shaft (27), the tail end of the fourth screw rod (24) is movably connected with a third positioning seat (25) through a fourth pin shaft (26), and the third positioning seat (25) is connected with the derrick (1).
2. The flexible guide for well servicing according to claim 1, wherein: the tightening steel wire mechanism (9) comprises an adjusting screw rod (9.1) and an adjusting screw sleeve (9.2), and screw sleeves matched with the adjusting screw rod (9.1) are respectively arranged at the head end and the tail end of the adjusting screw sleeve (9.2); the number of the adjusting screw rods (9.1) is two, and the adjusting screw rods are respectively connected with the head and the tail of the adjusting screw sleeve (9.2) through thread matching.
3. The flexible guide device for well repair according to claim 1 or 2, wherein: two sets of flexible guide devices for workover treatment are connected to two sides of the hook.
4. A workover treatment apparatus incorporating the flexible guide for workover treatment of claim 3, wherein: comprises a derrick (1), a hook (2) hung on the derrick (1), an elevator (6) connected below the hook (2) and two sets of flexible guiding devices for workover treatment connected between the hook (2) and the derrick (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351758.4U CN210598869U (en) | 2019-08-20 | 2019-08-20 | Flexible guiding device for workover treatment and workover treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351758.4U CN210598869U (en) | 2019-08-20 | 2019-08-20 | Flexible guiding device for workover treatment and workover treatment device |
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| Publication Number | Publication Date |
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| CN210598869U true CN210598869U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921351758.4U Active CN210598869U (en) | 2019-08-20 | 2019-08-20 | Flexible guiding device for workover treatment and workover treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359864A (en) * | 2019-08-20 | 2019-10-22 | 通化石油化工机械制造有限责任公司 | A kind of workover treatment flexible guiding device and workover operation device |
-
2019
- 2019-08-20 CN CN201921351758.4U patent/CN210598869U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359864A (en) * | 2019-08-20 | 2019-10-22 | 通化石油化工机械制造有限责任公司 | A kind of workover treatment flexible guiding device and workover operation device |
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