CN212027731U - Manual vertical lifting system for blowout prevention pipe - Google Patents
Manual vertical lifting system for blowout prevention pipe Download PDFInfo
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- CN212027731U CN212027731U CN202020218175.0U CN202020218175U CN212027731U CN 212027731 U CN212027731 U CN 212027731U CN 202020218175 U CN202020218175 U CN 202020218175U CN 212027731 U CN212027731 U CN 212027731U
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- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 210000000078 claw Anatomy 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 14
- 238000005452 bending Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000005507 spraying Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a manual vertical lifting system of a lubricator, which comprises a base bracket, a lifting frame, a rotating arm and the lubricator; the blowout preventer manual vertical lifting system utilizes a manual winch to connect a steel wire/cable sealing head with the blowout preventer, after the blowout preventer is lifted to a required height, a connecting logging tool string extends into the blowout preventer, and after a lifting pipe column (comprising the sealing head) is connected with a wellhead in an alignment mode, logging operation is carried out. The manual vertical lifting system of the blowout prevention pipe is light and simple in structure, can replace the dependence of traditional logging operation on a crane, overcomes the limitation of the traditional rotary lifting device on the weight and height of the lifting pipe column, and avoids the damage of the rotary lifting device on the lifting pipe column and a well head due to bending moment generated in the lifting process; the manual vertical lifting system of the lubricator has the advantages of small volume, light weight, simple operation, wide application range, safety and reliability, and can greatly reduce the logging cost of an oil field and the labor intensity of field construction.
Description
Technical Field
The utility model relates to a petroleum and natural gas industry oil gas field well logging, well testing and perforation technical field especially relate to a manual perpendicular lifting system of lubricator.
Background
In cable logging, perforating and wireline testing, wellhead blowout preventer strings are used to control wellhead pressure, providing pressure transition zones and containment spaces for logging instrument strings, which typically include blowout preventers, traps, blowout preventers, and the like. The specific composition and the total height of the blowout preventer string are also different according to parameters such as wellhead pressure, length of a logging instrument and the like; how to safely and reliably lift and install a blowout prevention pipe string with the height of tens of meters on a wellhead for construction operation is one of the problems of energy conservation and efficiency improvement of various large oil fields at present, the traditional operation mode adopts large-tonnage hoisting equipment, and after the connection of the whole blowout prevention pipe string is completed on the ground, the hoisting equipment is utilized to lift the whole blowout prevention pipe string to complete the alignment installation of the wellhead, but the traditional lifting mode also has the following problems:
a) the hoisting equipment has high use and maintenance cost and low working efficiency;
b) after the blowout preventer string is lifted, the connection with a wellhead cannot be accurately positioned, and the installation is difficult;
c) in the process of hoisting the blowout-preventing pipe string of dozens of meters, the bending deformation of the blowout-preventing pipe string is large, and the sealing safety of the connection area of the blowout-preventing pipe string and the service life of the whole pipe string are greatly influenced.
In recent years, a lubricator lifting device of a tripod structure has also appeared, the structure takes a wellhead as a stress fulcrum, a whole set of connected lubricator strings are fixed in a tripod positioning barrel, and a hydraulic cylinder drives the tripod to rotate, so that the whole set of lubricator strings are lifted at the wellhead in a rotating manner, but the lubricator lifting device also has the following problems:
a) in the process of rotating and lifting the whole set of blowout-preventing pipe string, the blowout-preventing pipe string bears huge bending moment, and particularly for a pipe column close to a tripod positioning barrel, bending deformation is easily caused, and potential safety hazards exist;
b) the well mouth bears large bending moment, and once the well mouth is unsealed or the well mouth is connected and yields, well blowout accidents are caused, and the potential safety hazard is large.
The weight and the height of the lifting blowout preventer string are strictly required, the application range is narrow, and the large-scale popularization is not facilitated.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a manual vertical lifting system for lubricators, which comprises a base support, a rotating arm, a lifting frame, a lubricator and a bidirectional hand pump, wherein the lifting system has a light and simple structure, can replace the traditional logging operation to a crane, overcome the limitation of the traditional wellhead rotary lifting device to the quality of a lifting pipe column, and simultaneously avoid the damage of the rotary lifting device to the lifting pipe column and the wellhead due to the bending moment generated in the lifting process; the manual vertical lifting system of the lubricator has the advantages of wide application range, simple operation, safety and reliability, and can greatly reduce the logging cost of the oil field and the labor intensity of field construction.
In order to achieve the above object, the utility model adopts the following technical scheme: a manual vertical lifting system of lubricator is characterized in that: the anti-spraying device comprises a base support, a rotating arm, a lifting frame, an anti-spraying pipe and a bidirectional hand pump, wherein the rotating arm is sleeved on the base support, the lifting frame is arranged on one side of the rotating arm, and the anti-spraying pipe is arranged in the rotating arm in a penetrating manner;
the base support comprises a fixed cylinder, an alignment hydraulic cylinder, a hydraulic cylinder positioning pin, a positioning shaft pin, a fixing screw and a winch fixing rod, the fixed cylinder is connected with a lower catcher installed on a wellhead and is fixed through the fixing screw, the hydraulic cylinder positioning pin is used for positioning and fixing the alignment hydraulic cylinder, a piston rod of the alignment hydraulic cylinder is connected with a rotating arm, the rotating arm can rotate around the alignment hydraulic cylinder, the positioning shaft pin is used for positioning the rotating arm relative to the base support, and the bidirectional hand pump acts on the alignment hydraulic cylinder;
the rotating arm consists of a positioning pin hole, a triangular bracket, a positioning mechanism, a positioning cylinder and a righting cylinder; the positioning pin hole is matched with the positioning shaft pin, the triangular support is sleeved on a piston rod of the alignment hydraulic cylinder, the whole rotating arm is connected with the base support, the lubricator is sequentially sleeved in the positioning cylinder and the righting cylinder, and the positioning mechanism positions the lubricator; the positioning barrel is provided with a lifting frame positioning pin and a lifting frame positioning groove, and the lifting frame is arranged in the lifting frame positioning groove and is positioned by the lifting frame positioning pin;
the lifting frame comprises a lifting frame fixing seat, a lifting steel wire rope, a manual winch, a winch fixing seat, a guide rod assembly, a lifting supporting plate assembly, a lifting claw and a lifting fixed pulley; the guide rod assembly is arranged at the bottom of the lifting frame fixing seat, the lifting support plate assembly is sleeved on the guide rod assembly and moves up and down, one end of the lifting steel wire rope is fixed on the lifting frame fixing seat, the other end of the lifting steel wire rope sequentially penetrates through the lifting support plate assembly and the lifting fixed pulley and then is connected with a manual winch, the lifting frame fixing seat is arranged in the lifting frame positioning groove in a matched mode and positioned through the lifting frame positioning pin, the winch fixing seat is fixed on the winch fixing rod, and the blowout prevention pipe is placed on the lifting claw for lifting;
the lubricator is sequentially provided with a union, a positioning ring, and a centering block and an upper joint which are arranged at intervals from bottom to top; the connecting union is connected with the upper joint of the next stage of lubricator, the positioning ring is matched with the positioning mechanism of the rotating arm to position the lubricator integrally, and the distance between the adjacent righting blocks is smaller than the length of the righting barrel.
Preferably, still include sealed head and wind-proof rope, sealed head top is equipped with the cable and perforates, its lateral wall be equipped with downwards in proper order with the same holding ring of lubricator and connection union, wind-proof rope one end is connected with sealed head, and the other end is connected with ground.
Preferably, the positioning mechanism comprises a positioning locking rod and an indicator, the positioning locking rod and the indicator are arranged on the side wall of the rotating arm in a penetrating mode, a locking block is transversely arranged on the indicator, the locking block extends into the positioning cylinder to limit the positioning ring, and the positioning locking rod and the inner wall of the bottom of the rotating arm can limit the locking block.
Preferably, the winch fixing rod is provided with adjusting holes at intervals, and the winch fixing seat is fixed through the adjusting holes.
The utility model has the advantages that: (1) the manual vertical lifting system of the blowout prevention pipe is light and simple in structure, can replace the dependence of traditional logging operation on a crane, overcomes the limitation of a traditional wellhead rotating lifting device on the quality of a lifting pipe column, and simultaneously avoids the damage of bending moment generated by the rotating lifting device in the lifting process on the lifting pipe column and the wellhead; the manual vertical lifting system of the lubricator has the advantages of wide application range, simple operation, safety and reliability, and can greatly reduce the logging cost of the oil field and the labor intensity of field construction. (2) The rotating arm has the effect of righting and positioning the blowout-preventing pipe string, after the blowout-preventing pipe is lifted in place, a positioning mechanism on the rotating arm clamps a positioning ring on the blowout-preventing pipe to bear the gravity of the whole blowout-preventing pipe string, a positioning cylinder and a righting cylinder of the rotating arm ensure that the lifting blowout-preventing pipe string is perpendicular to the ground all the time, a righting block is added, the positioning cylinder and the righting cylinder of the rotating arm are always kept in contact with the righting block of the blowout-preventing pipe in the lifting process, and the vertical position of the blowout-preventing pipe string is ensured.
Drawings
Fig. 1 is the whole installation and connection schematic diagram of the lifting system of the utility model with the wellhead.
Fig. 2 is a schematic view of the structure of the base bracket of the present invention.
Fig. 3 is a schematic view of the structure of the rotating arm of the present invention.
Fig. 4 is a schematic view of the bottom structure of the rotating arm of the present invention.
Fig. 5 is a schematic view of the lifting frame structure of the present invention.
Fig. 6 is a schematic view of the blowout preventer structure of the present invention.
Figure 7 is the wellhead schematic is installed to the utility model discloses base support.
Fig. 8 is a schematic view of the mounting of the rotating arm to the base bracket according to the present invention.
Fig. 9 is an enlarged schematic view of the positioning mechanism of fig. 8 according to the present invention.
Fig. 10 is a schematic view of the lifting frame of the present invention mounted on the rotating arm.
Fig. 11 is a schematic view of the lifting system lifting the first-stage lubricator according to the present invention.
Fig. 12 is a schematic view of the lifting system lifting the nth stage lubricator according to the present invention.
Fig. 13 is a schematic view of the boom lift blowout preventer stack of the present invention.
Fig. 14 is a schematic view of the rotating arm alignment wellhead of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.
Referring to fig. 1-14, the manual vertical lifting system for the lubricator comprises a base support 10, a rotating arm 20, a lifting frame 30, a lubricator 40 and a bidirectional hand pump 35, wherein the rotating arm 20 is sleeved on the base support 10, the lifting frame 30 is arranged on one side of the rotating arm 20, and the lubricator 40 is arranged in the rotating arm 20 in a penetrating manner;
the base support 10 comprises a fixed cylinder 1, an alignment hydraulic cylinder 2, a hydraulic cylinder positioning pin 3, a positioning shaft pin 4, a fixing screw 5 and a winch fixing rod 6, wherein the fixed cylinder 1 is connected with a lower catcher 32 installed at a well head and is fixed through the fixing screw 5 (preferably a butterfly bolt, a spring lock pin and the like) to play a role in installing and positioning the whole set of manual vertical lifting system, the hydraulic cylinder positioning pin 3 is used for positioning and fixing the alignment hydraulic cylinder 2, a piston rod of the alignment hydraulic cylinder 2 is connected with a rotating arm 20, the rotating arm 20 can rotate around the alignment hydraulic cylinder 2, the positioning shaft pin 4 is used for positioning the rotating arm 20 relative to the base support 10, the bidirectional hand pump 35 acts on the alignment hydraulic cylinder 2, the alignment hydraulic cylinder 2 is a bidirectional hydraulic cylinder, the rotating arm 20 connected with the hydraulic cylinder piston rod can move upwards or fall under the hydraulic drive, and the blowout prevention pipe 40 can lift and fall in a small range, so that the lubricator 40 string and the wellhead are connected in an alignment way;
the rotating arm 20 consists of a positioning pin hole 8, a triangular bracket 7, a positioning mechanism 9, a positioning cylinder 12 and a righting cylinder 13; the positioning pin hole 8 is matched with the positioning shaft pin 4, so that the rotating arm 20 is locked and positioned in a lifting state and a blowout prevention pipe 40 is connected with a wellhead, the position of the rotating arm 20 relative to the base support 10 is locked, and after the blowout prevention pipe 40 is lifted in sequence, the rotating arm can rotate around the alignment hydraulic cylinder 2 and then is locked, so that the installation and connection of a blowout prevention pipe column and the wellhead are completed; the triangular support 7 is sleeved on a piston rod of the alignment hydraulic cylinder 2, and the whole rotating arm 20 is connected with the base support 10, wherein the triangular support 7 bears bending moment in the lifting process and is a main stress part; the lubricator 40 is sequentially sleeved in the positioning cylinder 12 and the righting cylinder 13, and the positioning mechanism 9 is used for positioning the lubricator 40; the positioning barrel 12 is provided with a lifting frame positioning pin 15 and a lifting frame positioning slot 16, and the lifting frame 30 is arranged in the lifting frame positioning slot 16 and is positioned by the lifting frame positioning pin 15;
the lifting frame 30 comprises a lifting frame fixing seat 25, a lifting steel wire rope 18, a manual winch 19, a winch fixing seat 24, a guide rod assembly 21, a lifting supporting plate assembly 22, a lifting claw 23 and a lifting fixed pulley 26; the guide rod assembly 21 is arranged at the bottom of the lifting frame fixing seat 25, the lifting support plate assembly 22 is sleeved on the guide rod assembly 21 and moves up and down, one end of the lifting steel wire rope 18 is fixed on the lifting frame fixing seat 25, the other end of the lifting steel wire rope sequentially penetrates through the lifting support plate assembly 22 and the lifting fixed pulley 26 and then is connected with the manual winch 19, the lifting frame fixing seat 25 is arranged in the lifting frame positioning groove 16 in a matched mode and is positioned through the lifting frame positioning pin 15, the winch fixing seat 24 is fixed on the winch fixing rod 6, the blowout prevention pipe 40 is placed on the lifting claw 23 to be lifted, and the lifting steel wire rope 18 drives the lifting support plate assembly 22 to move up and down under the guide of the guide rod assembly 21 through operation of the manual winch 19, so that the effect of manually lifting the blowout;
the lubricator 40 is sequentially provided with a connecting union 29, a positioning ring 31, a centering block 27 and an upper connector 28 which are arranged at intervals from bottom to top; the connecting union 29 is connected with the upper connector 28 of the next-stage lubricator 40, so that the multistage lubricators 40 are connected to form a lubricator 40 string; the positioning ring 31 is matched with the positioning mechanism 9 of the rotating arm 20 to position the blowout preventer 40 integrally, and the excircle of the positioning ring 31 is matched with the inner diameter of the positioning cylinder 12 of the rotating arm 20 so as to ensure that the lifted pipe column is vertical to the ground; after the blowout preventer 40 is lifted to a proper position by the lifting pallet assembly 22 on the lifting frame 30, the positioning mechanism 9 is clamped into the positioning groove of the positioning ring 31, so that the lifting pallet assembly 22 is ensured to be separated from the blowout preventer 40 when descending, so as to lift the next blowout preventer 40, the distance between the adjacent righting blocks 27 is less than the length of the righting barrel 13, that is, when the blowout preventer 40 moves in the righting barrel 13, at least one righting block 27 is positioned in the righting barrel 13 to play a role in continuous righting, and the outer diameter of the righting block 27 is matched with the inner diameters of the positioning barrel 12 and the righting barrel 13 of the rotating arm 20, so as to ensure that the lifting pipe column is perpendicular to the ground all the time in the lifting process.
Further in order to facilitate sealing of the multi-stage lubricator 40 string and swinging of wind, the wind-proof device further comprises a sealing head 34 and a wind-proof rope 37, a cable through hole is formed in the top end of the sealing head 34, a positioning ring 31 and a connecting union 29 which are the same as the lubricator 40 are sequentially arranged on the side wall of the sealing head in a downward direction, the sealing head is connected with an upper connector 28 of the first-stage lubricator 40 through the connecting union 29, the top end of the multi-stage lubricator 40 string is sealed, during installation, the rotating arm 20 and the sealing head 34 are connected and fixed on the ground and then assembled on the base support 10, so that the multi-stage lubricator 40 can be continuously connected, one end of the wind-proof rope 37 is connected with the sealing head 34, and.
Further in order to conveniently match the positioning ring 31 to position the lubricator 40, the positioning mechanism 9 comprises a positioning locking rod 11 and an indicator 17 which are arranged on the side wall of the rotating arm 20 in a penetrating mode, a locking block 91 is transversely arranged on the indicator 17, the locking block 91 extends into the positioning barrel 12 to limit the positioning ring 31, the positioning locking rod 11 and the inner wall of the bottom of the rotating arm 20 can limit the locking block 91, the positioning locking rod 11 limits the locking block 91 to move upwards, the positioning locking rod 11 is drawn out to remove the limit when the lubricator 40 is continuously lifted, and the positioning locking rod 11 is inserted to prevent the lubricator when the lubricator 40 is connected in series. When the lifting support plate assembly 22 lifts the lubricator 40 until the upper connector 28 contacts the union connector 29 at the lower end of the sealing head 34 and then connects, the positioning locking rod 11 is pulled out of the rotating arm 20, so that the positioning ring 31 can push the locking block 91 to rotate anticlockwise around the axis of the indicator 17 during lifting, when the lubricator goes downwards, the locking block 91 rotates clockwise to a horizontal position and is clamped into the positioning ring 31, thereby locking the lifted lubricator 40, preventing the whole lubricator 40 from moving downwards, and the indicator 17 can observe the action of the locking block 91 in real time.
Further, in order to adjust the height of the manual winch 19 for convenient operation, the winch fixing rod 6 is provided with adjusting holes 61 at intervals, the winch fixing seat 24 is fixed through the adjusting holes 61, and meanwhile, the whole lifting system is convenient to disassemble and transport.
In order to facilitate the integral installation of the lifting system on the lower catcher 32 of the wellhead, the rotating arm 20 is provided with an eye screw 14, and the base support 10, the rotating arm 20 and the lifting frame 30 are integrally hoisted on the lower catcher 32 through the eye screw 14.
The lower catcher 32 is installed on a wellhead 50, a ground pulley 36 is arranged on one side of the wellhead 50, and a cable of a blowout prevention pipe 40 string penetrating through a cable perforation at the top end of the sealing head 34 is wound on the ground pulley 36 and connected to a logging drum.
The principle of the utility model is that: when the device is installed, the rotating arm 20 and the sealing head 34 are connected and fixed on the ground, then the device is assembled on the base support 10, the device is positioned through the positioning pin shaft 4 and the positioning pin hole 8, one end of the windproof rope 37 is connected with the sealing head 34, then the lifting frame 30 is integrally installed on the lifting frame positioning groove 16 through the lifting frame fixing seat 25 and is positioned through the lifting frame positioning pin 15, then the winch fixing seat 24 is fixed on the winch fixing rod 6 through the adjusting hole 61, and then the base support 10, the rotating arm 20 and the lifting frame 30 are integrally installed on the lower catcher 32 through the lifting ring screw 14.
When lifting, the manual winch 19 drives the lifting support plate assembly 22 to move upwards, the lifting steel wire rope 18 passes through a movable pulley on the lifting support plate assembly 22 (the manual winch 19 only bears 1/2 of the self weight of the lifting lubricator 40), the manual winch 19 is operated to lift the lubricator 40, when the lubricator 40 is lifted to the right position (the positioning ring 31 is higher than the position of the locking block 91), then the lubricator 40 is slowly lowered, the locking block 91 is clamped in the positioning ring 31 to bear the gravity of the lifted lubricator 40, then the lifting support plate assembly 22 is continuously moved downwards to lift the next lubricator 40, after the next lubricator 40 is lifted, the upper connector of the upper stage union 29 is connected with the upper connector 28 of the next lubricator 40 to form a string structure, then the whole is lifted, the locking block 91 is continuously clamped in the positioning ring 31 of the next lubricator 40 (when the lubricator 40 clamped by the locking block 91 is lifted, the positioning ring 31 drives the locking piece to rotate anticlockwise around the indicator 17 shaft, the limit is relieved), and the next stage of the lubricators 40 are lifted downwards again until the number of the lubricators 40 required by the connection is completed.
When the blowout preventer 40 string is aligned with a wellhead, the alignment hydraulic cylinder 2 is pressed by the bidirectional hand pump 35, after a piston rod of the alignment hydraulic cylinder 2 extends out, the rotating arm 20 and the blowout preventer 40 string integrally move upwards, the positioning pin hole 8 of the rotating arm 20 is pulled out from the positioning pin shaft 4 of the base support 10 to release positioning, the rotating arm 20 rotates 180 degrees around the alignment hydraulic cylinder 2 to enable the blowout preventer 40 string to be aligned with the through diameter of the lower catcher 32, the hydraulic direction of the alignment hydraulic cylinder 2 is changed, so that the piston rod of the alignment hydraulic cylinder 2 is retracted, the rotating arm 20 falls down, the corresponding positioning pin hole 8 on the rotating arm 20 is sleeved on the positioning pin shaft 4 of the base support 10, the relative positions of the base support 10 and the rotating arm 20 are locked, the bidirectional hand pump 35 continues to release pressure, the blowout preventer 40 string is connected with the lower catcher 32, the cable is hung on the ground pulley 36, and the other end of the windproof, the entire blowout preventer string has thus far been vertically lifted and assembled at the test wellhead.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A manual vertical lifting system of lubricator is characterized in that: the device comprises a base support (10), a rotating arm (20), a lifting frame (30), a blowout prevention pipe (40) and a bidirectional hand pump (35), wherein the rotating arm (20) is sleeved on the base support (10), the lifting frame (30) is arranged on one side of the rotating arm (20), and the blowout prevention pipe (40) penetrates through the rotating arm (20);
the base support (10) comprises a fixed cylinder (1), an alignment hydraulic cylinder (2), a hydraulic cylinder positioning pin (3), a positioning shaft pin (4), a fixing screw (5) and a winch fixing rod (6), the fixed cylinder (1) is connected with a lower catcher (32) installed at a well head and fixed through the fixing screw (5), the hydraulic cylinder positioning pin (3) is used for positioning and fixing the alignment hydraulic cylinder (2), a piston rod of the alignment hydraulic cylinder (2) is connected with a rotating arm (20), the rotating arm (20) can rotate around the alignment hydraulic cylinder (2), the positioning shaft pin (4) is used for positioning the rotating arm (20) relative to the base support (10), and a bidirectional hand pump (35) acts on the alignment hydraulic cylinder (2);
the rotating arm (20) consists of a positioning pin hole (8), a triangular bracket (7), a positioning mechanism (9), a positioning cylinder (12) and a righting cylinder (13); the positioning pin hole (8) is matched with the positioning shaft pin (4), the triangular support (7) is sleeved on a piston rod of the alignment hydraulic cylinder (2), the rotating arm (20) is integrally connected with the base support (10), the lubricator (40) is sequentially sleeved in the positioning cylinder (12) and the righting cylinder (13), and the positioning mechanism (9) positions the lubricator (40); the positioning barrel (12) is provided with a lifting frame positioning pin (15) and a lifting frame positioning slot (16), and the lifting frame (30) is arranged in the lifting frame positioning slot (16) and positioned by the lifting frame positioning pin (15);
the lifting frame (30) comprises a lifting frame fixing seat (25), a lifting steel wire rope (18), a manual winch (19), a winch fixing seat (24), a guide rod assembly (21), a lifting supporting plate assembly (22), a lifting claw (23) and a lifting fixed pulley (26); the guide rod assembly (21) is arranged at the bottom of the lifting frame fixing seat (25), the lifting supporting plate assembly (22) is sleeved on the guide rod assembly (21) to move up and down, one end of the lifting steel wire rope (18) is fixed on the lifting frame fixing seat (25), the other end of the lifting steel wire rope sequentially penetrates through the lifting supporting plate assembly (22) and the lifting fixed pulley (26) and then is connected with a manual winch (19), the lifting frame fixing seat (25) is arranged in the lifting frame positioning groove (16) in a matched mode and is positioned through a lifting frame positioning pin (15), the winch fixing seat (24) is fixed on the winch fixing rod (6), and the blowout prevention pipe (40) is placed on the lifting claw (23) to be lifted;
the lubricator (40) is sequentially provided with a connecting union (29), a positioning ring (31), centering blocks (27) arranged at intervals and an upper joint (28) from bottom to top; the connecting union (29) is connected with an upper joint (28) of a next-stage lubricator (40), the positioning ring (31) is matched with the positioning mechanism (9) of the rotating arm (20) to position the lubricator (40) integrally, and the distance between the adjacent righting blocks (27) is smaller than the length of the righting barrel (13).
2. The manual vertical lift system of a lubricator according to claim 1, wherein: still include sealed head (34) and prevent wind rope (37), sealed head (34) top is equipped with the cable and perforates, its lateral wall be equipped with downwards in proper order with keep apart ring (31) and connection union (29) that lubricator (40) are the same, prevent wind rope (37) one end and be connected with sealed head (34), the other end is connected with ground.
3. The manual vertical lift system of a lubricator according to claim 2, wherein: positioning mechanism (9) are including wearing to establish location locking lever (11) and indicator (17) on swinging boom (20) lateral wall, transversely be equipped with locking piece (91) on indicator (17), just locking piece (91) stretch into a location section of thick bamboo (12), carry out spacingly to holding ring (31), location locking lever (11) and swinging boom (20) bottom inner wall all can carry out spacingly to locking piece (91).
4. The manual vertical lift system of a lubricator according to claim 3, wherein: adjusting holes (61) are formed in the winch fixing rod (6) at intervals, and the winch fixing seat (24) is fixed through the adjusting holes (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020218175.0U CN212027731U (en) | 2020-02-27 | 2020-02-27 | Manual vertical lifting system for blowout prevention pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020218175.0U CN212027731U (en) | 2020-02-27 | 2020-02-27 | Manual vertical lifting system for blowout prevention pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027731U true CN212027731U (en) | 2020-11-27 |
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ID=73491716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020218175.0U Active CN212027731U (en) | 2020-02-27 | 2020-02-27 | Manual vertical lifting system for blowout prevention pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212027731U (en) |
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2020
- 2020-02-27 CN CN202020218175.0U patent/CN212027731U/en active Active
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