CN216277784U - Well drilling hanger with high reliability - Google Patents
Well drilling hanger with high reliability Download PDFInfo
- Publication number
- CN216277784U CN216277784U CN202123223852.1U CN202123223852U CN216277784U CN 216277784 U CN216277784 U CN 216277784U CN 202123223852 U CN202123223852 U CN 202123223852U CN 216277784 U CN216277784 U CN 216277784U
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- Prior art keywords
- sleeve
- hanger
- block
- high reliability
- sliding
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- 238000005553 drilling Methods 0.000 title claims abstract description 28
- 230000000670 limiting effect Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Abstract
The utility model provides a well drilling hanger with high reliability, which comprises: an outer tube; two standing grooves are respectively opened in the both sides of outer tube inner wall, and the removal subassembly sets up in the inside of standing groove, and the removal subassembly includes the slide bar, and the surface cover of slide bar is equipped with the sliding sleeve, and fixed subassembly sets up in one side of sliding sleeve, and the sleeve sets up in one side of fixed subassembly, one side fixedly connected with concave block on sleeve surface, and elevating gear sets up in the inside of standing groove. According to the well drilling hanger with high reliability, the placing grooves are formed in the two sides of the inner wall of the outer pipe, the moving assembly and the lifting device can be placed, the sliding sleeve is arranged on the surface of the sliding rod, the limiting effect can be achieved when the sleeve moves, the fixing assembly is arranged on one side of the sliding sleeve, the fixing assembly can fix the sleeve and can move along with the sleeve, and the lifting device is arranged in the placing grooves and matched with the concave block, so that the sleeve can be restored to the original position to be operated again when the sleeve deviates.
Description
Technical Field
The utility model relates to the field of hangers, in particular to a hanger with high reliability for well drilling.
Background
The hanger is a device commonly used in well cementation, and the most commonly used at present is an expansion liner hanger which is seated and hung in a sleeve through an expansion metal body arranged in the expansion liner hanger to realize the function of hanging a liner
The existing hanger can be divided into a tail pipe hanger, a sleeve pipe hanger and the like, and the existing tail pipe hanger is composed of a transmission sleeve, a connecting sleeve and a sleeve.
The existing liner hanger releases the sleeve through a spring when the sleeve is used, but when the sleeve is released downwards for a long time, the position of the sleeve is easy to shift, and when the sleeve shifts, the sleeve is difficult to move to the original position to be operated again.
Therefore, it is necessary to provide a highly reliable hanger for drilling to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a well drilling hanger with high reliability, which solves the problem that the sleeve is difficult to restore the original position to operate again when the sleeve is deviated in position during use.
In order to solve the above technical problems, the present invention provides a highly reliable hanger for drilling, comprising: an outer tube;
the number of the placing grooves is two, and the two placing grooves are respectively arranged on two sides of the inner wall of the outer tube;
the moving assembly is arranged inside the placing groove and comprises a sliding rod, and a sliding sleeve is sleeved on the surface of the sliding rod;
the fixing component is arranged on one side of the sliding sleeve;
the sleeve is arranged on one side of the fixing component, and a concave block is fixedly connected to one side of the surface of the sleeve;
and the lifting device is arranged in the placing groove.
Preferably, the fixed subassembly includes spill intercommunication frame, the inside of spill intercommunication frame is provided with and promotes the piece, the one side fixedly connected with arc piece that promotes the piece, one side fixedly connected with connecting block of arc piece.
Preferably, elevating gear includes the mounting bracket, the inside of mounting bracket is provided with the motor, shaft coupling fixedly connected with threaded rod is passed through to the one end of motor output shaft, the surperficial threaded connection of threaded rod has the screw thread piece, one side fixedly connected with ejector pad of screw thread piece.
Preferably, telescopic inside is provided with the transmission sleeve, the central point on transmission sleeve surface puts and is provided with spacing subassembly, spacing subassembly includes the gag lever post, the surface cover of gag lever post is equipped with the stop collar, one side of stop collar is provided with the screw bolt.
Preferably, the telescopic surface of transmission is provided with the joint subassembly, the joint subassembly includes the sliding tray, the inside of sliding tray is provided with the fixed block, the inside of sliding tray just is located one side that the fixed block is relative is provided with first spring, the surface of fixed block is connected with the connecting rod through the axis of rotation, the one end of connecting rod pass through the axis of rotation with the surface rotation of stop collar is connected.
Preferably, the inner wall of the sleeve is provided with a fixing groove matched with the fixing block.
Preferably, the surface of the limiting rod is sleeved with a second spring below the limiting sleeve.
Compared with the related art, the well drilling suspension with high reliability provided by the utility model has the following beneficial effects:
the utility model provides a well drilling hanger with high reliability, wherein placing grooves are formed in two sides of the inner wall of an outer pipe, the placing grooves can be used for placing a moving assembly and a lifting device, a sliding sleeve is arranged on the surface of a sliding rod, the sliding sleeve can be used for limiting when a sleeve moves, a fixing assembly is arranged on one side of the sliding sleeve, the fixing assembly can be used for fixing the sleeve and can move along with the sleeve, and the lifting device is arranged in the placing grooves and matched with a concave block, so that the sleeve can be restored to the original position to be operated again when the sleeve deviates.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a well drilling hanger with high reliability, which is provided by the utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic perspective view of the device shown in FIG. 1;
FIG. 4 is a schematic perspective view of the device shown in FIG. 1;
FIG. 5 is an enlarged view of the portion B shown in FIG. 4;
FIG. 6 is a top plan view of the device shown in FIG. 1 as a whole;
FIG. 7 is an enlarged view of section C of FIG. 6;
FIG. 8 is a schematic structural diagram of a second embodiment of the well drilling hanger with high reliability, provided by the utility model;
fig. 9 is an enlarged view of the portion D shown in fig. 8.
Reference numbers in the figures: 1. outer tube, 2, standing groove, 3, removal subassembly, 31, the slide bar, 32, the sliding sleeve, 4, fixed subassembly, 41, spill intercommunication frame, 42, promote the piece, 43, arc piece, 44, the connecting block, 5, the sleeve, 6, elevating gear, 61, the mounting bracket, 62, the motor, 63, the threaded rod, 64, the screw thread piece, 65, the ejector pad, 7, the concave piece, 8, the transmission sleeve, 9, spacing subassembly, 91, the gag lever post, 92, the stop collar, 93, the screw bolt, 10, the joint subassembly, 101, the sliding tray, 102, the fixed block, 103, first spring, 104, the connecting rod, 11, the second spring, 12, the fixed slot.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, wherein fig. 1 is a schematic structural diagram of a first embodiment of a highly reliable hanger for drilling according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a schematic perspective view of the device shown in FIG. 1; FIG. 4 is a schematic perspective view of the device shown in FIG. 1; FIG. 5 is an enlarged view of the portion B shown in FIG. 4; FIG. 6 is a top plan view of the device shown in FIG. 1 as a whole; fig. 7 is an enlarged schematic view of the portion C shown in fig. 6. A highly reliable hanger for drilling, comprising: an outer tube 1;
the number of the placing grooves 2 is two, and the two placing grooves 2 are respectively arranged on two sides of the inner wall of the outer tube 1;
the moving assembly 3 is arranged inside the placing groove 2, the moving assembly 3 comprises a sliding rod 31, and a sliding sleeve 32 is sleeved on the surface of the sliding rod 31;
the slide bar 31 is fixed between the top and bottom of the inner wall of the standing groove 2.
The fixing component 4 is arranged on one side of the sliding sleeve 32;
the sleeve 5 is arranged on one side of the fixing component 4, and a concave block 7 is fixedly connected to one side of the surface of the sleeve 5;
and the lifting device 6 is arranged in the placing groove 2.
The fixing assembly 4 comprises a concave communication frame 41, a pushing block 42 is arranged inside the concave communication frame 41, an arc-shaped block 43 is fixedly connected to one side of the pushing block 42, and a connecting block 44 is fixedly connected to one side of the arc-shaped block 43.
At the top that promotes piece 42 and the equal fixedly connected with stopper in bottom, set up the spacing groove with two stopper looks adaptations in the top and the bottom of spill intercommunication frame 41 inner wall, use stopper and spacing groove can prevent to promote the condition that drops and the displacement of piece 42, from last to having seted up a plurality of connecting blocks with connecting block 44 looks adaptation down in proper order in one side on sleeve 5 surface, be provided with the bolt on the surface that promotes piece 42, rectangle intercommunication groove has been seted up on the surface of spill intercommunication frame 41, set up the screw hole with bolt looks adaptation in the bottom of spacing inslot wall.
The working principle of the well drilling hanger with high reliability provided by the utility model is as follows:
when the sleeve 5 needs to move downwards in the outer tube 1, an operator pushes the pushing block 42 on the inner wall of the concave communication frame 41 to move towards one side, when the pushing block 42 moves towards one side, the arc block 43 with the connecting block 44 is driven to move towards one side of the sleeve 5, when the arc block 43 moves to be in contact with the surface of the sleeve 5, the connecting block 44 is overlapped with the connecting block on the surface of the sleeve 5, when the connecting block 44 is in contact with the connecting groove in the sleeve 5, the threaded bolt can penetrate through the concave communication frame 41 and is in threaded connection with the pushing block 42, when the sleeve 5 is fixed, the sleeve 5 can move downwards, and when the sleeve 5 moves downwards, the arc block 43 drives the sliding sleeve 32 to move downwards on the surface of the sliding rod 31.
When the sleeve 5 deviates from the original position during moving, an operator starts the motor 62 inside the mounting bracket 61 to drive the threaded rod 63 to rotate, when the threaded rod 63 rotates, the threaded block 64 on the surface is driven to move, when the threaded block 64 moves, the pushing block 65 on one side is driven to move towards one side of the concave block 7, after the pushing block 65 is contacted with the concave block 7, the sleeve 5 is driven to move upwards through the upward movement of the threaded block 64, when the sleeve 5 moves upwards, the connecting block 44 and the arc-shaped block 45 drive the sliding sleeve 32 on one side to move upwards on the surface of the sliding rod 31, and when the sleeve 5 moves to the original position, the operation can be performed again.
Compared with the related art, the well drilling suspension with high reliability provided by the utility model has the following beneficial effects:
the utility model provides a highly reliable hanger for well drilling, wherein placing grooves 2 are formed in two sides of the inner wall of an outer pipe 1, and can be used for placing a moving assembly 3 and a lifting device 6, a sliding sleeve 32 is arranged on the surface of a sliding rod 31, and can be used for limiting when a sleeve 5 moves, a fixing assembly 4 is arranged on one side of the sliding sleeve 32, and can be used for fixing the sleeve 5, and can move along with the sleeve 5, and the lifting device 6 arranged in the placing grooves 2 is matched with a concave block 7, so that the sleeve 5 can be restored to the original position for re-operation when the sleeve 5 deviates.
Second embodiment
Referring to fig. 8 and 9, a second embodiment of the present application provides another well hanger with high reliability based on the well hanger with high reliability provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the drilling hanger with high reliability provided by the second embodiment of the present application is different in that a transmission sleeve 8 is arranged inside the sleeve 5, a limiting component 9 is arranged at a central position on the surface of the transmission sleeve 8, the limiting component 9 includes a limiting rod 91, a limiting sleeve 92 is sleeved on the surface of the limiting rod 91, and a threaded bolt 93 is arranged on one side of the limiting sleeve 92.
The locating rods are fixedly connected to the two sides of the surface of the limiting sleeve 92, the lantern ring is fixedly connected between the two locating rods, the locating rods and the lantern ring can be used for pushing the limiting sleeve 92 to move, and a plurality of threaded holes matched with the threaded bolts 93 are sequentially formed in the surface of the limiting rod 91 from top to bottom.
The surface of transmission sleeve 8 is provided with joint subassembly 10, joint subassembly 10 includes sliding tray 101, the inside of sliding tray 101 is provided with fixed block 102, the inside of sliding tray 101 just is located one side that fixed block 102 is relative is provided with first spring 103, the surface of fixed block 102 is connected with connecting rod 104 through the axis of rotation, the one end of connecting rod 104 pass through the axis of rotation with stop collar 92's surface rotates and is connected.
Offer the intercommunicating pore with fixed block 102 looks adaptation in one side of sliding tray 101 inner wall, the equal fixedly connected with locating piece in both sides of fixed block 102, all offer the constant head tank with two locating piece looks adaptations in the both sides of sliding tray 101 inner wall, the locating piece and the constant head tank that use can prevent droing of fixed block 102, the both ends of first spring 103 respectively with one side on fixed block 102 surface and one side fixed connection of sliding tray 101 inner wall, be provided with a plurality of joint subassemblies 10 on transmission sleeve 8's surface, sliding tray 101 is seted up on transmission sleeve 8's surface.
The inner wall of the sleeve 5 is provided with a fixing groove 12 matched with the fixing block 102.
And a second spring 11 is sleeved on the surface of the limiting rod 91 and below the limiting sleeve 92.
The working principle of the well drilling hanger with high reliability provided by the utility model is as follows:
when the position of the sleeve 5 is shifted to the original position, an operator firstly takes out the threaded bolt 93 on the surface of the stop collar 92, after the threaded bolt 93 is taken out, the second spring 11 on the surface of the stop rod 91 moves upwards, when the second spring 11 moves upwards, the stop collar 92 is pushed to move upwards on the surface of the stop rod 91, when the stop collar 92 moves upwards, the connecting rod 104 is pulled to move upwards through the rotating shaft, when the connecting rod 104 moves upwards, the fixed block 102 inside the sliding groove 101 is pulled to move to one side through the rotating shaft, when the fixed block 102 moves to one side inside the sliding groove 101, the first spring 103 inside the sliding groove 101 is extruded, so that the first spring 103 is in a compressed state, when the fixed block 102 moves to the inside of the sliding groove 101 and then is separated from the fixed groove 12 inside the sleeve 5, when the fixed block 102 moves to the inside of the sliding groove 101, the sleeve 5 moves to the surface of the transmission sleeve 8 again, after sleeve 5 moved to the surface of transmission sleeve 8, rethread pressed stop collar 92 and moved down on the surface of gag lever post 91, extruded second spring 11 when stop collar 92 moved down, made second spring 11 be in compression state, promoted fixed block 102 through connecting rod 104 and moved in the inside of sliding tray 101, move to the inside of fixed slot 12 when fixed block 102 can use threaded bolt 93 to pass stop collar 92 and with gag lever post 91 threaded connection can.
Compared with the related art, the well drilling suspension with high reliability provided by the utility model has the following beneficial effects:
the utility model provides a well drilling hanger with high reliability, wherein a limiting component 9 and a clamping component 10 are arranged at the central position of a transmission sleeve 8, the limiting component is matched with the clamping component, the clamping component can fix the transmission sleeve 8, the sleeve 5 and the transmission sleeve 8 can be connected conveniently by restoring the original position when the sleeve 5 deviates, and the use stability between a sleeve 5 and the transmission sleeve 8 can also be improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A highly reliable hanger for drilling, comprising: an outer tube;
the number of the placing grooves is two, and the two placing grooves are respectively arranged on two sides of the inner wall of the outer tube;
the moving assembly is arranged inside the placing groove and comprises a sliding rod, and a sliding sleeve is sleeved on the surface of the sliding rod;
the fixing component is arranged on one side of the sliding sleeve;
the sleeve is arranged on one side of the fixing component, and a concave block is fixedly connected to one side of the surface of the sleeve;
and the lifting device is arranged in the placing groove.
2. The well drilling hanger with high reliability according to claim 1, wherein the fixing assembly comprises a concave communication frame, a pushing block is arranged inside the concave communication frame, an arc-shaped block is fixedly connected to one side of the pushing block, and a connecting block is fixedly connected to one side of the arc-shaped block.
3. The well drilling hanger with high reliability according to claim 1, wherein the lifting device comprises a mounting frame, a motor is arranged inside the mounting frame, one end of an output shaft of the motor is fixedly connected with a threaded rod through a coupler, a threaded block is connected to the surface of the threaded rod in a threaded manner, and a pushing block is fixedly connected to one side of the threaded block.
4. The well drilling hanger with high reliability according to claim 1, wherein a transmission sleeve is arranged inside the sleeve, a limiting component is arranged at the center of the surface of the transmission sleeve, the limiting component comprises a limiting rod, a limiting sleeve is sleeved on the surface of the limiting rod, and a threaded bolt is arranged on one side of the limiting sleeve.
5. The well drilling hanger with high reliability according to claim 4, wherein a clamping assembly is arranged on the surface of the transmission sleeve, the clamping assembly comprises a sliding groove, a fixed block is arranged inside the sliding groove, a first spring is arranged inside the sliding groove and on the side opposite to the fixed block, a connecting rod is rotatably connected to the surface of the fixed block through a rotating shaft, and one end of the connecting rod is rotatably connected to the surface of the limiting sleeve through a rotating shaft.
6. The well drilling hanger with high reliability as claimed in claim 5, wherein the inner wall of the sleeve is provided with a fixing groove matched with the fixing block.
7. The well drilling hanger with high reliability as claimed in claim 4, wherein a second spring is sleeved on the surface of the limiting rod and below the limiting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123223852.1U CN216277784U (en) | 2021-12-21 | 2021-12-21 | Well drilling hanger with high reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123223852.1U CN216277784U (en) | 2021-12-21 | 2021-12-21 | Well drilling hanger with high reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277784U true CN216277784U (en) | 2022-04-12 |
Family
ID=81055983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123223852.1U Expired - Fee Related CN216277784U (en) | 2021-12-21 | 2021-12-21 | Well drilling hanger with high reliability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216277784U (en) |
-
2021
- 2021-12-21 CN CN202123223852.1U patent/CN216277784U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |