CN217151882U - Combined electric control throwing underground hanger - Google Patents
Combined electric control throwing underground hanger Download PDFInfo
- Publication number
- CN217151882U CN217151882U CN202221186560.7U CN202221186560U CN217151882U CN 217151882 U CN217151882 U CN 217151882U CN 202221186560 U CN202221186560 U CN 202221186560U CN 217151882 U CN217151882 U CN 217151882U
- Authority
- CN
- China
- Prior art keywords
- hanging
- supporting leg
- assembly
- hanging buckle
- fixing seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a modular automatically controlled underground hanger that puts in, including electronic delivery nipple joint and hang the nipple joint in the pit, electronic delivery nipple joint sets up and hangs the nipple joint upper end in the pit, and connects through hanging the knot subassembly between it for electronic delivery nipple joint control is hung and is detained subassembly and hang the nipple joint separation in the pit. The utility model discloses an automatically controlled nipple joint of puting in is provided with the pressure test function, can whole record put in the pressure of construction well inner tube also can accomplish work such as pressure gradient test and flowing pressure test in putting in the in-process, and the contrast of hanging the pressure value under the pressure value according to the point of putting in and the hanger in later stage can be analyzed out and put in the interior instrument cluster of completion back well and have or not slide simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the hanger, concretely relates to modular automatically controlled input is hanger in pit.
Background
In the oil field exploitation production, the pressure test is a necessary means for knowing the formation pressure condition, the pressure test is to hang a pressure gauge at a certain specified depth underground by using a steel wire in an oil-water-gas well, and because the test time is long for several days or dozens of days, the steel wire hanging test is easy to push up an instrument to cause the winding of the underground steel wire when the bottom hole pressure has a sudden change, and the instrument falling accident is caused by the corrosion and the breakage of the steel wire.
In order to solve the problems, various underground hangers are designed in the industry, and a test instrument is placed at the lower end of each hanger and is thrown to a preset depth through a steel wire, so that the underground hanger is well applied. The hanger comprises a roller type hanger, a six-grab supporting type hanger and a roller type hanger, wherein a roller supporting leg of a downhole dispenser is in a recovery state, the hanger and a pressure gauge are thrown to a preset depth in an electric control mode after the preset depth is reached, the roller supporting leg cannot be recovered by a special tool salvaging the roller after test time, the roller arranged on a supporting arm always rubs and rolls on the pipe wall in the lifting process, the supporting arm roller needs to be frequently replaced, and the clamping is easily met in the lifting process. The six-grab support type throwing principle is similar to that of a roller type hanger, the supporting legs are in a recovery state in the well descending process, after the throwing is finished when the preset depth is reached, the supporting legs are opened to hang the hanger in the well, the special tool is used for fishing after the test time is up, and when the fishing tool grabs the fishing head of the hanger, the supporting legs are lifted at a high speed to recover automatically.
The supporting leg of six grabbing supporting hanger is the tip in order to guarantee the design of location support effect top, put in at every turn and salvage all very easy this top damage, just need frequent change supporting leg in the use great with the maximum dimension maintenance volume of guaranteeing to support, hang the effect variation and cause the automatic recovery well that falls of supporting leg very easily after pipe wall scale deposit or corruption in the well simultaneously, and it is difficult or even can't play hanger and pressure gauge instrument cluster and cause the card well accident to lift when meetting the unable recovery of sand card supporting leg.
SUMMERY OF THE UTILITY MODEL
In view of this, the main object of the present invention is to provide a combined type electric control throwing downhole hanger.
In order to achieve the above purpose, the technical solution of the present invention is realized as follows:
an embodiment of the utility model provides a modular automatically controlled underground hanger of puting in, including electronic delivery nipple joint and hang the nipple joint in the pit, electronic delivery nipple joint sets up and hangs the nipple joint upper end in the pit, and connects through hanging the knot subassembly between it for electronic delivery nipple joint control is hung and is detained subassembly and hang the nipple joint separation in the pit.
The utility model discloses preferred, electronic delivery nipple joint includes rope socket, motor control assembly, sensor module and hangs and detain expansion coupling assembling, the one end of rope socket is connected with motor control assembly's one end, motor control assembly's the other end is connected with sensor module's one end, sensor module's the other end with hang and detain expansion coupling assembling and be connected, motor control assembly opens and close through the rotation axis and hangs and detain expansion coupling assembling for open and hang and detain expansion coupling assembling and hang the separation of detaining the subassembly.
The utility model discloses it is preferred, the motor control subassembly includes group battery, motor control circuit board, circuit board skeleton, pressure-bearing shell and motor, the one end and the fag end of pressure-bearing shell are connected, set gradually group battery, motor control circuit board, circuit board skeleton and motor in the pressure-bearing shell, the group battery is used for the motor power supply, and through opening and close of motor control circuit board control motor.
The utility model discloses preferred, sensor assembly includes pressure sensor fixed joint and pressure sensor, pressure sensor fixed joint's one end is connected with the other end of pressure-bearing shell, be provided with pressure sensor in the pressure sensor fixed joint for the record hangs the throwing in pressure value constantly of nipple joint input point in the pit, transfers to tool string in-process or electronic throwing in nipple joint simultaneously and lifts in-process completion flowing pressure test or pressure gradient test.
The utility model discloses it is preferred, hang and detain expansion coupling assembling including supporting the cam, hang and detain and hang and detain expanding spring, hang the one end of detaining and be connected with the other end of pressure sensor fixed joint, the one end of rotation axis is connected with the pivot of motor, the other end of rotation axis passes and arranges in behind the pressure sensor fixed joint and hang and detain in, and is provided with the support cam for open and close and hang and detain, the middle part of hanging the knot is provided with to hang and detains expanding spring for support cam opens and hangs to support after detaining and hang and detain.
The utility model discloses it is preferred, hang and detain the subassembly and include the connecting rod and hang and detain fixed overcoat, the connecting rod sets up in hanging to detain fixed overcoat, and its one end extends to hang and detains fixed overcoat outer back and hang the one end fixed connection who detains fixed overcoat, and its extension is used for extending to hang and detains in the knot for with hang and detain the block.
The utility model discloses preferred, hang the nipple joint in the pit including salvaging subassembly and landing leg subassembly, salvaging the subassembly and setting up in hanging and detaining fixed overcoat, and one end is connected with the landing leg subassembly.
The utility model discloses it is preferred, salvage the subassembly including salvage the head, hang pearl fixing base, reset spring and hang and detain fixed overcoat, salvage the head suit on the connecting rod, salvage the head overcoat and be equipped with and hang and detain fixed overcoat, hang pearl fixing base suit and be fixed in to hang and detain fixed overcoat on, and its one end with hang and detain fixed overcoat and be connected, be provided with reset spring on the outer wall of hanging the pearl fixing base.
The utility model is preferred, the supporting leg component comprises an outer sliding sleeve hanging bead, an outer sliding sleeve, a supporting thrust spring, an upward-fleeing-proof supporting leg fixing seat, a supporting leg homing torsion spring, an upward-fleeing-proof supporting leg, a downward-fleeing-proof supporting leg fixing seat and a roller, one end of the outer sliding sleeve is sleeved on the hanging bead fixing seat, and an outer sliding sleeve hanging bead is arranged between the outer sliding sleeve and the outer sliding sleeve hanging bead, the upward-fleeing-proof supporting leg fixing seat is positioned at the other end of the outer sliding sleeve and connected with the other end of a connecting rod, the connecting rod is sleeved with the supporting thrust spring and positioned between the hanging bead fixing seat and the upward-fleeing-proof supporting leg fixing seat, the other end of the upward-fleeing-proof supporting leg fixing seat is sleeved with the supporting leg homing torsion spring, the other end of the supporting leg homing torsion spring is connected with one end of the upward-fleeing-proof supporting leg sleeved on the other end of the upward-fleeing-proof fixing seat, the bottom of scurrying the supporting leg on preventing is provided with the gyro wheel, the bottom of scurrying the supporting leg fixing base down preventing is provided with mechanical interface.
Compared with the prior art, the utility model discloses an automatically controlled nipple joint of puting in is provided with the pressure test function, can whole record put in the pressure of construction well inner tube also can accomplish work such as pressure gradient test and flowing pressure test in the input process, and the contrast of hanging the pressure value under the pressure value according to the pressure value of input point and the hanger in the later stage can be analyzed out and put in and accomplish in the well instrument cluster of back and have or not slide simultaneously. Can carry out the pressure gradient test transferring and deliver the in-process or after delivering and accomplish, the automatic recovery that can accomplish the supporting leg is lifted to in-process supporting leg test task completion, and the gyro wheel of supporting leg is almost not damaged, even take place the sand card and also can lift during salvage, and the rotatable greatly reduced the frictional force of instrument cluster and the wall of a well of lifting the gyro wheel of in-process supporting leg. The tool adopts the structural design of inclined plane supporting roller expansion, and supports the thrust spring automatically regulated external expansion size. The maintenance and replacement frequency of the supporting legs is greatly reduced, so that the maintenance cost and the labor intensity are reduced.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a combined type electric control throwing downhole hanger provided by the embodiment of the present invention;
fig. 2 is a schematic view of a cross-sectional structure of an electric delivery nipple provided by an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of the buckle expansion connection assembly and the buckle assembly provided in the embodiment of the present invention;
figure 4 is the utility model provides a hang nipple joint's in pit sectional structure schematic diagram.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be clear that the terms "vertical", "horizontal", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention, and do not mean that the device or element referred to must have a specific orientation or position, and thus, cannot be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a combined type electronic control throwing underground hanger comprises an electric throwing short section and an underground hanging short section, wherein the electric throwing short section is arranged at the upper end of the underground hanging short section and is connected with the underground hanging short section through a hanging and buckling assembly, and the hanging and buckling assembly is controlled by the electric throwing short section to be separated from the underground hanging short section.
As shown in fig. 1 and 2, electronic delivery nipple joint includes rope socket 1, motor control unit, sensor module and hangs and detain expansion coupling assembling, the one end of rope socket 1 is connected with motor control unit's one end, motor control unit's the other end is connected with sensor module's one end, sensor module's the other end is connected with hanging and detaining expansion coupling assembling, motor control unit opens and close through rotation axis 7 and hangs and detain expansion coupling assembling for open and hang the separation of detaining expansion coupling assembling and hanging and detaining the subassembly.
As shown in fig. 1 and 2, the motor control assembly includes a battery pack 2, a motor control circuit board 3, a circuit board skeleton 4, a pressure-bearing housing 24 and a motor 25, one end of the pressure-bearing housing 24 is connected with the rope cap 1, the battery pack 2, the motor control circuit board 3, the circuit board skeleton 4 and the motor 25 are sequentially arranged in the pressure-bearing housing 24, the battery pack 2 is used for supplying power to the motor 25, and the motor control circuit board 3 controls the opening and closing of the motor 25.
As shown in fig. 1 and 2, the sensor assembly comprises a pressure sensor fixed joint 5 and a pressure sensor 6, one end of the pressure sensor fixed joint 5 is connected with the other end of the pressure-bearing shell 24, the pressure sensor 6 is arranged in the pressure sensor fixed joint 5 and used for recording the pressure value at the moment of putting a drop point of the underground suspended pup joint, and meanwhile, the pressure value is put down to the tool string process or the pressure gradient test is completed in the process of lifting the electric drop pup joint.
As shown in fig. 1 and 2, hang and detain expansion coupling assembling including supporting cam 8, hanging and detain 9 and hang and detain expanding spring 10, hang the one end of detaining 9 and be connected with pressure sensor fixed joint 5's the other end, the one end of rotation axis 7 is connected with motor 25's pivot, the other end of rotation axis 7 passes pressure sensor fixed joint 5 after and arranges in to hang and detain 9 in, and is provided with supporting cam 8 for open and close to hang and detain 9, the middle part of hanging detain 9 is provided with to hang and detains expanding spring 10 for supporting cam 8 opens and hangs and detain 9 after detaining and support and detain 9.
As shown in fig. 1-3, the hanging buckle assembly includes a connecting rod 11 and a hanging buckle fixing outer sleeve 23, the connecting rod 11 is disposed in the hanging buckle fixing outer sleeve 23, and one end of the connecting rod extends out of the hanging buckle fixing outer sleeve 23 and then is fixedly connected with one end of the hanging buckle fixing outer sleeve 23, and the extending portion of the connecting rod is used for extending into the hanging buckle 9 and being clamped with the hanging buckle 9.
As shown in fig. 1-3, the motor control circuit board 3 controls the motor 25 to rotate according to preset time to drive the rotating shaft 7 to rotate, the rotating shaft 7 can drive the supporting cam 8 to rotate in the rotating process, the hanging buckle 9 opens under the elastic action of the hanging buckle extension spring 10 after the supporting cam 8 rotates to the maximum angle, the connecting rod 11 arranged on the underground hanging short section is loosened, and the separation of the electric delivery short section and the underground hanging short section is realized.
As shown in fig. 1, 3 and 4, the underground hanging pup joint comprises a fishing assembly and a supporting leg assembly, the fishing assembly is arranged in a hanging buckle fixing outer sleeve 23, and one end of the fishing assembly is connected with the supporting leg assembly.
As shown in fig. 1, 3 and 4, the fishing assembly includes a fishing head 12, a bead-hanging fixing seat 13, a return spring 14 and a hanging buckle fixing jacket 23, the fishing head 12 is sleeved on the connecting rod 11, the hanging buckle fixing jacket 23 is sleeved outside the fishing head 12, the bead-hanging fixing seat 13 is sleeved and fixed on the hanging buckle fixing jacket 23, one end of the bead-hanging fixing seat is connected with the hanging buckle fixing jacket 23, and the return spring 14 is arranged on the outer wall of the bead-hanging fixing seat 13.
As shown in fig. 1, 3 and 4, the leg assembly includes an outer sliding sleeve hanging bead 15, an outer sliding sleeve 16, a supporting thrust spring 17, an upward-fleeing prevention leg fixing seat 18, a leg homing torsion spring 19, an upward-fleeing prevention leg 20, a downward-fleeing prevention leg 21, a downward-fleeing prevention leg fixing seat 22 and a roller 26, one end of the outer sliding sleeve 16 is sleeved on the bead hanging fixing seat 13, and the outer sliding sleeve hanging bead 15 is arranged therebetween, the upward-fleeing prevention leg fixing seat 18 is positioned at the other end of the outer sliding sleeve 16 and connected with the other end of a connecting rod 11, the connecting rod 11 is sleeved with the supporting thrust spring 17 and positioned between the bead hanging fixing seat 13 and the upward-fleeing prevention leg fixing seat 18, the other end of the upward-fleeing prevention leg fixing seat 18 is sleeved with a leg homing torsion spring 19, the other end of the leg homing torsion spring 19 is connected with one end of the upward-fleeing prevention leg 20 sleeved on the other end of the upward-fleeing prevention leg fixing seat 18, the other end of the anti-channeling supporting leg 20 is connected with one end of the anti-channeling supporting leg 21, the bottom of the anti-channeling supporting leg 20 is provided with a roller 26, and the bottom of the anti-channeling supporting leg fixing seat 22 is provided with a mechanical interface 27.
As shown in fig. 1, 3 and 4, after the underground hanging short section is separated from the electric delivery short section, the supporting thrust spring 17 arranged on the underground hanging short section drives the anti-fleeing supporting leg fixing seat 18 to slide downwards together with the anti-fleeing supporting leg 20, when the anti-fleeing supporting leg 20 contacts with the inclined plane arranged on the anti-fleeing supporting leg fixing seat 22, the roller 26 arranged at the bottom of the anti-fleeing supporting leg 20 slides on the inclined plane to begin to expand outwards, when the anti-fleeing supporting leg fixing seat 18 moves downwards and contacts with the anti-fleeing supporting leg 21, the anti-fleeing supporting leg 21 also begins to expand outwards, the anti-fleeing supporting leg 20 and the anti-fleeing supporting leg 21 are tightly attached to the pipe wall under the action of the supporting thrust spring 17, two anti-fleeing supporting legs 20 and two anti-fleeing supporting legs 21 are respectively arranged, when the bottom hole pressure is suddenly changed, an upward thrust is generated to the tool string, and the two arranged anti-fleeing supporting legs 20 can well prevent the tool string from fleeing, the tool string self has certain weight, and two supporting legs 21 of preventing scurrying down that set up expand and open the back can be fine prevent scurrying down the tool string, and the tool string weight is heavier prevents scurrying down supporting leg 21's supporting effect is better.
When the underground hanging nipple is fished, the special tool grabs the fishing head 12 arranged on the underground hanging nipple and then lifts up forcibly, the fishing head 12 slides upwards for a certain distance to unlock the hanging bead 15 of the outer sliding sleeve arranged on the underground hanging nipple, at the moment, the outer sliding sleeve 16 slides downwards under the action of gravity of the tool string under the reset spring 14 and the underground hanging nipple, the upward-movement-preventing support leg 20 and the downward-movement-preventing support leg 21 are separated from respective support inclined planes, and the state before throwing is rebounded under the action of the support return torsion spring 19 and the support thrust spring 17.
The outer sliding sleeve hanging bead 15 arranged on the underground hanging short section is placed in a fixing hole formed in the hanging bead fixing seat 13, an outer sliding sleeve hanging bead 15 protecting sleeve is arranged to prevent the outer sliding sleeve hanging bead 15 from falling off, and the upward-fleeing preventing supporting leg fixing seat 18 is connected with the hanging bead fixing seat 13 through a screw thread.
What hang the nipple joint setting in the pit prevents scurrying supporting leg fixing base 22 and outer sliding sleeve 16 adopts the screw thread fastening to be connected, prevents scurrying supporting leg fixing base 22 down and is provided with the mechanical interface of connection that hangs the instrument cluster under the hanger.
To sum up, the utility model discloses an automatically controlled nipple joint of puting in is provided with the pressure test function, can whole record put in the pressure of construction well inner tube also can accomplish work such as pressure gradient test and flowing pressure test putting in the in-process, and the contrast of hanging the pressure value under the pressure value according to the pressure value of input point and the hanger in later stage can be analyzed out and put in the interior instrument cluster of completion back well and have or not slide simultaneously. Can carry out the pressure gradient test transferring and deliver the in-process or after delivering and accomplish, the automatic recovery that can accomplish the supporting leg is lifted to in-process supporting leg test task completion, and the gyro wheel of supporting leg is almost not damaged, even take place the sand card and also can lift during salvage, and the rotatable greatly reduced the frictional force of instrument cluster and the wall of a well of lifting the gyro wheel of in-process supporting leg. The tool adopts the structural design of inclined plane supporting roller expansion, and supports the thrust spring automatically regulated external expansion size. The maintenance and replacement frequency of the supporting legs is greatly reduced, so that the maintenance cost and the labor intensity are reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a modular automatically controlled input hanger in pit which characterized in that hangs the nipple joint in the pit including electronic delivery nipple joint, electronic delivery nipple joint sets up in hanging nipple joint upper end in the pit, and connects through hanging the knot subassembly between it for electronic delivery nipple joint control is hung knot subassembly and is hung the nipple joint separation in the pit.
2. The combined type electric control throwing downhole hanger according to claim 1, wherein the electric throwing short section comprises a rope cap, a motor control assembly, a sensor assembly and a hanging buckle expansion connecting assembly, one end of the rope cap is connected with one end of the motor control assembly, the other end of the motor control assembly is connected with one end of the sensor assembly, the other end of the sensor assembly is connected with the hanging buckle expansion connecting assembly, and the motor control assembly opens and closes the hanging buckle expansion connecting assembly through a rotating shaft for opening the hanging buckle expansion connecting assembly and separating the hanging buckle assembly from the hanging buckle assembly.
3. The combined type electric control throwing downhole hanger according to claim 2, wherein the motor control assembly comprises a battery pack, a motor control circuit board, a circuit board framework, a pressure-bearing shell and a motor, one end of the pressure-bearing shell is connected with the rope cap, the battery pack, the motor control circuit board, the circuit board framework and the motor are sequentially arranged in the pressure-bearing shell, the battery pack is used for supplying power to the motor, and the motor is controlled to be turned on and off through the motor control circuit board.
4. The combined type electric control throwing downhole hanger according to claim 3, wherein the sensor assembly comprises a pressure sensor fixing joint and a pressure sensor, one end of the pressure sensor fixing joint is connected with the other end of the pressure-bearing shell, the pressure sensor is arranged in the pressure sensor fixing joint and used for recording throwing time pressure values of a throwing point of the underground hanging nipple, and meanwhile, the pressure sensor is lowered to a tool string process or an electric throwing nipple is lifted to complete a flow pressure test or a pressure gradient test.
5. The combined type electric control throwing downhole hanger according to claim 4, wherein the hanging buckle expansion connecting assembly comprises a supporting cam, a hanging buckle and a hanging buckle expansion spring, one end of the hanging buckle is connected with the other end of the pressure sensor fixed joint, one end of the rotating shaft is connected with a rotating shaft of the motor, the other end of the rotating shaft penetrates through the pressure sensor fixed joint and then is arranged in the hanging buckle, the supporting cam is arranged for opening and closing the hanging buckle, and the hanging buckle expansion spring is arranged in the middle of the hanging buckle and used for supporting the hanging buckle after the supporting cam opens the hanging buckle.
6. The combined type electric control throwing downhole hanger according to claim 5, wherein the hanging buckle assembly comprises a connecting rod and a hanging buckle fixing outer sleeve, the connecting rod is arranged in the hanging buckle fixing outer sleeve, one end of the connecting rod extends out of the hanging buckle fixing outer sleeve and then is fixedly connected with one end of the hanging buckle fixing outer sleeve, and the extending part of the connecting rod is used for extending into the hanging buckle and being clamped with the hanging buckle.
7. A combined electric control throwing downhole hanger according to claim 1 or 6, wherein the downhole hanging sub comprises a fishing assembly and a leg assembly, the fishing assembly is arranged in the hanging buckle fixing outer sleeve, and one end of the fishing assembly is connected with the leg assembly.
8. The combined type electric control throwing down-hole hanger according to claim 7, wherein the fishing assembly comprises a fishing head, a bead hanging fixing seat, a reset spring and a hanging and buckling fixing outer sleeve, the fishing head is sleeved on the connecting rod, the hanging and buckling fixing outer sleeve is sleeved on the fishing head, the bead hanging fixing seat is sleeved and fixed on the hanging and buckling fixing outer sleeve, one end of the bead hanging fixing seat is connected with the hanging and buckling fixing outer sleeve, and the reset spring is arranged on the outer wall of the bead hanging fixing seat.
9. The combined type electric control releasing underground hanger according to claim 8, wherein the supporting leg assembly comprises an outer sliding sleeve hanging bead, an outer sliding sleeve, a supporting thrust spring, an upward fleeing prevention supporting leg fixing seat, a supporting leg homing torsion spring, an upward fleeing prevention supporting leg, a downward fleeing prevention supporting leg fixing seat and a roller, one end of the outer sliding sleeve is sleeved on the hanging bead fixing seat, the outer sliding sleeve hanging bead is arranged between the outer sliding sleeve hanging bead and the outer sliding sleeve hanging bead, the upward fleeing prevention supporting leg fixing seat is positioned at the other end of the outer sliding sleeve and is connected with the other end of a connecting rod, the connecting rod is sleeved with the supporting thrust spring and is positioned between the hanging bead fixing seat and the upward fleeing prevention supporting leg fixing seat, the other end of the upward fleeing prevention supporting leg fixing seat is sleeved with the supporting leg homing torsion spring, the other end of the supporting leg homing torsion spring is connected with one end of the upward fleeing prevention supporting leg sleeved on the other end of the upward fleeing prevention supporting leg fixing seat, the other end of the anti-upward-fleeing supporting leg is connected with one end of the anti-downward-fleeing supporting leg, the bottom of the anti-upward-fleeing supporting leg is provided with a roller, and the bottom of the anti-downward-fleeing supporting leg fixing seat is provided with a mechanical interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221186560.7U CN217151882U (en) | 2022-05-16 | 2022-05-16 | Combined electric control throwing underground hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221186560.7U CN217151882U (en) | 2022-05-16 | 2022-05-16 | Combined electric control throwing underground hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217151882U true CN217151882U (en) | 2022-08-09 |
Family
ID=82667265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221186560.7U Active CN217151882U (en) | 2022-05-16 | 2022-05-16 | Combined electric control throwing underground hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217151882U (en) |
-
2022
- 2022-05-16 CN CN202221186560.7U patent/CN217151882U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4605077A (en) | Top drive drilling systems | |
| CN110043203A (en) | A kind of automated drilling rig and the method using automated drilling rig progress tubing string movement | |
| CN111827888B (en) | Long spiral drilling machine capable of efficiently clearing soil | |
| CN206360656U (en) | A kind of hanger and oil pipe positioner, the logging assembly using the hanger | |
| CN102418488A (en) | Wire line coring drill | |
| CN217151882U (en) | Combined electric control throwing underground hanger | |
| CN211230327U (en) | Double-hook double-spear rope feeding and fishing tool | |
| CN101545360B (en) | Wellhead lifting-clamping device | |
| CN108339207B (en) | Cylinder type deep well rescue device | |
| CN208292536U (en) | Deep-well solidifies the hoisting device of bucket recyclable device | |
| CN101506462B (en) | Apparatus and method for use in suspending loads in wellboreoperations | |
| CN111550204A (en) | Directional well butt-joint navigation conveying system for high-temperature salt well and application method | |
| CN210105802U (en) | Sliding block type fisher with locking mechanism | |
| CN111997556A (en) | Latch jack of claw formula rope coring drilling tool suitable for geological exploration | |
| CN104675383A (en) | Underground electronic pressure gage hanger | |
| CN103277050A (en) | Recoverable whipstock and combined fishing tool thereof | |
| CN217180060U (en) | A sampling device for mine groundwater monitoring | |
| CN110295883A (en) | A kind of cable throws receipts formula and crosses drilling rod logging technique | |
| CN205778664U (en) | Oil field is fishing device in pit | |
| CN202249834U (en) | Hydraulic power slip for drill pipe | |
| CN112709538B (en) | Double-layer isolation sleeve following pipe system and process for hole bottom power drilling | |
| CN212249926U (en) | Latch jack of claw formula rope coring drilling tool suitable for geological exploration | |
| CN207761579U (en) | A kind of static mechanical formula automatic vertical drilling tool of zero deflecting under perpendicular attitude | |
| CN215889933U (en) | Automatic extension rod and storage rod system of submersible static sounding survey drilling machine | |
| CN217106856U (en) | Novel hang circulation nipple joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |