CN213574007U - Bridge plug with anchoring structure - Google Patents
Bridge plug with anchoring structure Download PDFInfo
- Publication number
- CN213574007U CN213574007U CN202022002417.5U CN202022002417U CN213574007U CN 213574007 U CN213574007 U CN 213574007U CN 202022002417 U CN202022002417 U CN 202022002417U CN 213574007 U CN213574007 U CN 213574007U
- Authority
- CN
- China
- Prior art keywords
- bridge plug
- locking
- guide
- outer side
- anchoring structure
- 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.)
- Expired - Fee Related
Links
- 238000004873 anchoring Methods 0.000 title claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000003129 oil well Substances 0.000 abstract description 10
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge plug with an anchoring structure, which comprises a fixed column, wherein one end of the fixed column is provided with a guide pipe, the outer side surface of the guide tube is provided with a plurality of guide slots which are uniformly arranged in a circumferential manner, the outer side surface of the guide tube is also provided with sliding slots which are uniformly arranged in a circumferential manner, the sliding slots are obliquely arranged towards the outer side, the outer side of the guide tube is sleeved with an adjusting ring, when installing the bridging plug body, send the bridging plug body to the assigned position through the steel cable, thereby then rotate through rotating the steel cable drive locking lever, the locking lever rotates drive adjustable ring top and moves the locking piece and moves right, thereby the locking piece is opening to the outside when moving right constantly and realize that the inflation top is tight to realize the locking on the oil well inner wall fixed, thereby the extrusion ring makes its inflation realization to the shutoff of oil well when the locking piece moves right, make the anchoring of bridging plug fixed with the convenience that the shutoff operation is more.
Description
Technical Field
The utility model relates to a bridging plug technical field specifically is a bridging plug with anchoring structure.
Background
The bridge plug is used for oil and gas well sealing, has the characteristics of few construction procedures, short period and accurate sealing position, is divided into a permanent bridge plug and a removable bridge plug, and is often used in a large amount in oil field exploitation.
The utility model discloses an applicant finds that current bridging plug anchoring is fixed often utilizes cable or tubular column to carry it to pit shaft preset position with blockking up, and the pressure that produces through gunpowder blasting, hydraulic pressure setting or mechanical setting instrument acts on the slips, and the pulling force acts on the tension stick, exerts two power of pulling down through last cone to sealed gluey section of thick bamboo, and when the pulling force reached a definite value, the tension stick fracture, setting instrument and bridging plug break away from. At the moment, the locking device on the central pipe of the bridge plug plays a role, the upper slips and the lower slips are crushed and are embedded on the inner wall of the sleeve, the rubber cylinder expands and seals, and setting is completed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge plug with anchoring structure aims at improving the fixed problem too troublesome with the jam operation of current bridge plug anchoring.
The utility model discloses a realize like this:
a bridge plug with an anchoring structure comprises a fixed column, wherein one end of the fixed column is provided with a guide tube, the outer side surface of the guide tube is provided with a plurality of guide slots which are uniformly arranged in a circumferential manner, the outer side surface of the guide tube is also provided with a sliding groove which is uniformly arranged in a circumferential manner, the sliding groove is obliquely arranged towards the outer side, the outer side of the guide tube is sleeved with an adjusting ring, the right side of the adjusting ring is provided with a plurality of locking blocks clamped in the sliding grooves, the right side of each locking block is provided with an extrusion ring, the right side of each extrusion ring is provided with a rubber sleeve, the right end of the fixed column is fixedly provided with a bridge plug body, the inner center of the fixed column is provided with a lock rod which moves towards the right side due to driving of the adjustment ring, the left end of the lock rod is fixedly connected with a steel cable, when, the locking rod rotates the drive adjustable ring and pushes up and moves the locking block and move right, thereby the locking block is opening to the outside constantly when moving right thereby realize that the inflation top is tight to realize on the oil well inner wall that the locking block moves fixedly, thereby the extrusion ring is extruded to extrusion rubber sleeve when the locking block moves right makes its inflation realize the shutoff to the oil well for the anchoring of bridging plug is fixed and the convenience that the operation was more sealed up.
Furthermore, the locking rod is fixedly sleeved with a fixed bearing close to the left end, the fixed bearing is fixed at the center of the inner side of the fixed column, the right end of the locking rod is fixedly provided with a screw rod, the rotation fixation is realized through the fixed bearing, and the adjusting ring is driven to move through the screw rod.
Further, the left end of locking lever is provided with square connector, and the surface of connector is provided with hemispherical dop, the tip of steel cable be provided with connector complex socket, realize preventing changeing through square connector and be connected to realize the joint with the steel cable and make things convenient for the dismantlement of steel cable through the dop.
Further, the outside surface of locking piece is provided with align to grid's tooth, and is provided with the T type dop of card in the sliding tray on the locking piece, realizes better anchoring through tooth to slide through the direction of T type dop in the sliding tray.
Furthermore, the inner side of the adjusting ring is provided with a guide plate clamped in the guide groove, one end of the guide plate, which is positioned on the inner side of the guide pipe, is fixedly provided with a thread sleeve matched with the screw rod, and the screw rod is driven to move when rotating through the matching of the screw rod and the thread sleeve.
Furthermore, the inboard of extrusion ring is provided with the direction card strip of card in the fluting that leads, and the right-hand member of extrusion ring is provided with the chamfer, blocks the slip of strip realization in the fluting that leads through the direction to realize the inflation extrusion to the rubber sleeve through the chamfer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in when installing the bridging plug body, send the bridging plug body to the assigned position through the steel cable, thereby then rotate through rotating the steel cable drive locking lever, thereby locking lever rotation drive adjustable ring top moves the locking piece and moves right, thereby the locking piece is opening to the outside when moving right constantly and realizes that the inflation top is tight to realize the locking fixed on the oil well inner wall, thereby the extrusion ring extrusion rubber sleeve makes its inflation realize the shutoff to the oil well when the locking piece moves right for the anchoring of bridging plug is fixed with the convenience that the shutoff operation is more operated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of a bridge plug having an anchoring arrangement in accordance with the present invention;
fig. 2 is a schematic illustration of a fixing column of a bridge plug with an anchoring structure according to the present invention;
FIG. 3 is a schematic illustration of a locking rod of a bridge plug having an anchoring arrangement according to the present invention;
FIG. 4 is a schematic illustration of a locking block of a bridge plug having an anchoring arrangement according to the present invention;
fig. 5 is a schematic view of an adjustment ring of a bridge plug having an anchoring arrangement according to the present invention.
In the figure: 1. a wire rope; 11. a socket; 2. a lock lever; 21. a connector; 22. fixing the bearing; 23. a screw rod; 24. clamping a head; 3. fixing a column; 31. a guide tube; 32. guiding and slotting; 33. a sliding groove; 4. an adjusting ring; 41. a guide plate; 42. a threaded sleeve; 5. A locking block; 51. teeth; 52. a T-shaped chuck; 6. an extrusion ring; 61. chamfering; 62. A guide clamping strip; 7. a rubber sleeve; 8. the bridge plug body.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Embodiment 1, specifically referring to fig. 1 and 2, a bridge plug with an anchoring structure includes a fixed column 3, a guide tube 31 is disposed at one end of the fixed column 3, a plurality of guide slots 32 are uniformly arranged in a circumferential manner on an outer side surface of the guide tube 31, a plurality of sliding grooves 33 are also disposed on an outer side surface of the guide tube 31, the sliding grooves 33 are disposed in an outward inclined manner, an adjusting ring 4 is sleeved on an outer side of the guide tube 31, a plurality of locking blocks 5 are disposed on a right side of the adjusting ring 4 and clamped in the sliding grooves 33, a pressing ring 6 is disposed on a right side of the locking blocks 5, a rubber sleeve 7 is disposed on a right side of the pressing ring 6, a bridge plug body 8 is fixedly disposed at a right end of the fixed column 3, a locking rod 2 which drives the adjusting ring 4 to move to the right side is disposed at a center of an inner side of the fixed column 3, when installing bridge plug body 8, send bridge plug body 8 to the assigned position through steel cable 1, then through rotating steel cable 1 thereby drive locking lever 2 and rotate, locking lever 2 rotates drive adjustable ring 4 top and moves locking block 5 and moves right, locking block 5 is opening to the outside continuous when moving right thereby realize that the inflation top is tight to realize the locking fixed on the oil well inner wall, thereby extrusion ring 6 makes its inflation realization to the shutoff of oil well when locking block 5 moves right, make the anchoring of bridge plug fixed with the convenience that the shutoff operation is more.
Specifically, referring to fig. 3, a fixed bearing 22 is fixedly sleeved at a position of the lock rod 2 close to the left end, the fixed bearing 22 is fixed at the center of the inner side of the fixed column 3, a screw 23 is fixedly arranged at the right end of the lock rod 2, the fixed bearing 22 is used for realizing the rotation fixation, and the screw 23 is used for driving the adjusting ring 4 to move.
Specifically, referring to fig. 3, a square connector 21 is disposed at the left end of the lock rod 2, a hemispherical chuck 24 is disposed on the surface of the connector 21, a socket 11 matched with the connector 21 is disposed at the end of the steel cable 1, the square connector 21 realizes anti-rotation connection, and the chuck 24 realizes clamping with the steel cable 1 and facilitates detachment of the steel cable 1.
Specifically, referring to fig. 4, the locking block 5 is provided with teeth 51 on the outer surface thereof, and the locking block 5 is provided with a T-shaped chuck 52 clamped in the sliding groove 33, so that the teeth 51 can be anchored better, and the T-shaped chuck 52 can slide in the sliding groove 33 in a guiding manner.
Specifically, referring to fig. 5, a guide plate 41 clamped in the guide slot 32 is disposed inside the adjusting ring 4, a threaded sleeve 42 matched with the screw 23 is fixedly disposed at one end of the guide plate 41 located inside the guide tube 31, and the threaded sleeve 42 is driven to move when the screw 23 rotates by matching the screw 23 with the threaded sleeve 42.
Specifically, referring to fig. 5, a guide strip 62 clamped in the guide slot 32 is disposed on the inner side of the extrusion ring 6, and a chamfer 61 is disposed at the right end of the extrusion ring 6, so that the extrusion ring can slide in the guide slot 32 through the guide strip 62, and the rubber sleeve 7 can be expanded and extruded through the chamfer 61.
The working principle is that when the bridge plug body 8 is installed, the bridge plug body 8 is conveyed to a specified position through the steel cable 1, then the locking rod 2 is driven to rotate through rotating the steel cable 1, the locking rod 2 rotates to drive the adjusting ring 4 to push the locking block 5 to move rightwards, the locking block 5 continuously opens outwards and is pushed against the inner wall of an oil well under the guidance of the sliding groove 33 while moving rightwards to realize locking and fixing, the extrusion ring 6 is extruded while the locking block 5 moves rightwards to extrude the rubber sleeve 7 to expand to realize plugging of the oil well, and then the steel cable 1 is pulled back to separate from the locking rod 2 to finish anchoring and plugging of the bridge plug.
The device obtained by the design can basically meet the requirement of more convenient use of the existing bridge plug anchoring and fixing and plugging operation, but the designer further improves the device with the aim of further improving the function of the device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A bridge plug with anchoring structure, comprising a fixing post (3), characterized in that: one end of the fixed column (3) is provided with a guide pipe (31), the outer side surface of the guide pipe (31) is provided with a plurality of guide slots (32) which are uniformly arranged in a circumferential manner, the outer side surface of the guide pipe (31) is also provided with sliding grooves (33) which are uniformly arranged in a circumferential manner, the sliding grooves (33) are obliquely arranged towards the outside, the outer side of the guide pipe (31) is sleeved with an adjusting ring (4), the right side of the adjusting ring (4) is provided with a plurality of locking blocks (5) clamped in the sliding grooves (33), the right side of each locking block (5) is provided with an extrusion ring (6), the right side of each extrusion ring (6) is provided with a rubber sleeve (7), the right end of the fixed column (3) is fixedly provided with a bridge plug body (8), the center of the inner side of the fixed column (3) is provided with a locking rod (2), and the left end of the lock rod (2) is fixedly connected with a steel cable (1).
2. The bridge plug with the anchoring structure as claimed in claim 1, wherein the locking rod (2) is fixedly sleeved with a fixed bearing (22) near the left end, the fixed bearing (22) is fixed at the center of the inner side of the fixed column (3), and the right end of the locking rod (2) is fixedly provided with a screw rod (23).
3. The bridge plug with the anchoring structure as claimed in claim 2, wherein the left end of the locking rod (2) is provided with a square connector (21), the surface of the connector (21) is provided with a hemispherical chuck (24), and the end of the steel cable (1) is provided with a socket (11) matched with the connector (21).
4. A bridge plug with an anchoring structure according to claim 3, wherein the outer side surface of the locking block (5) is provided with teeth (51) arranged uniformly, and the locking block (5) is provided with a T-shaped clip (52) which is caught in the sliding groove (33).
5. A bridge plug with an anchoring structure according to claim 4, characterized in that the inner side of the adjusting ring (4) is provided with a guide plate (41) clamped in the guide slot (32), and one end of the guide plate (41) located at the inner side of the guide tube (31) is fixedly provided with a threaded sleeve (42) matched with the screw rod (23).
6. A bridge plug with an anchoring structure according to claim 5, characterized in that the inner side of the extrusion ring (6) is provided with a guide strip (62) which is caught in the guide groove (32), and the right end of the extrusion ring (6) is provided with a chamfer (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002417.5U CN213574007U (en) | 2020-09-14 | 2020-09-14 | Bridge plug with anchoring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002417.5U CN213574007U (en) | 2020-09-14 | 2020-09-14 | Bridge plug with anchoring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213574007U true CN213574007U (en) | 2021-06-29 |
Family
ID=76571180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022002417.5U Expired - Fee Related CN213574007U (en) | 2020-09-14 | 2020-09-14 | Bridge plug with anchoring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213574007U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565462A (en) * | 2021-09-26 | 2021-10-29 | 东营金昱技术开发有限公司 | Well head plugging device convenient to detach and repair for oil exploitation |
| CN117027707A (en) * | 2023-10-08 | 2023-11-10 | 山东省煤田地质局第三勘探队 | Hydrologic geological investigation Kong Chongshui plugging device |
-
2020
- 2020-09-14 CN CN202022002417.5U patent/CN213574007U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565462A (en) * | 2021-09-26 | 2021-10-29 | 东营金昱技术开发有限公司 | Well head plugging device convenient to detach and repair for oil exploitation |
| CN113565462B (en) * | 2021-09-26 | 2021-12-03 | 东营金昱技术开发有限公司 | Well head plugging device convenient to detach and repair for oil exploitation |
| CN117027707A (en) * | 2023-10-08 | 2023-11-10 | 山东省煤田地质局第三勘探队 | Hydrologic geological investigation Kong Chongshui plugging device |
| CN117027707B (en) * | 2023-10-08 | 2024-01-09 | 山东省煤田地质局第三勘探队 | Hydrologic geological investigation Kong Chongshui plugging device |
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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: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |