CN111136607A - Emergency tools for working under pressure - Google Patents
Emergency tools for working under pressure Download PDFInfo
- Publication number
- CN111136607A CN111136607A CN202010139513.6A CN202010139513A CN111136607A CN 111136607 A CN111136607 A CN 111136607A CN 202010139513 A CN202010139513 A CN 202010139513A CN 111136607 A CN111136607 A CN 111136607A
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- CN
- China
- Prior art keywords
- emergency
- hexagonal
- rod
- emergent
- extension
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
- B25B23/0028—Angular adjustment means between tool head and handle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses an emergency tool for under-pressure operation, which comprises: emergent adapter sleeve slide in emergent adapter sleeve and wear to be equipped with emergent hexagonal and connect the pole the lower extreme of emergent adapter sleeve is provided with first joint socket the upper end of emergent adapter sleeve is provided with first open slot the symmetry is provided with first stop screw on the emergent adapter sleeve of first open slot both sides the bilateral symmetry of emergent hexagonal connect the pole be provided with first stop screw sliding fit's first spacing spout emergent hexagonal connect the pole slide in the emergent hexagonal connect the pole and wear to be equipped with extension hexagonal connect the pole the upper end of emergent hexagonal connect the pole is provided with the second open slot the symmetry is provided with second stop screw on the emergent hexagonal connect the pole of second open slot both sides the bilateral symmetry of extension hexagonal connect the pole be provided with the spacing spout of second stop screw sliding fit's second.
Description
Technical Field
The invention relates to well control equipment, in particular to an emergency tool for under-pressure operation.
Background
The emergency tool for the operation under pressure is one of key tools of well control auxiliary equipment for the operation under pressure, is mainly used for emergency repair of equipment in the process of non-well-killing operation under pressure of an oil field, and aims at solving the problem that the unstable factors are caused by loosening of parts of a wellhead and frame equipment due to the sudden current situation in the production process of the operation under pressure and the rapid emergency treatment of the force. The existing pressurized operation tool is monotonous in structure, needs to be configured independently according to various operation states, is low in applicability and poor in emergency capacity, and how to design a special matching tool which is simple in operation process, strong in interchangeability, large in rotation angle and high in safety factor is a problem which needs to be solved urgently by people.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides an emergency tool with strong emergency capacity for operation under pressure.
In order to solve the technical problems, the invention adopts the technical scheme that: emergency tool of operation is pressed in area includes: an emergency connecting sleeve, wherein an emergency hexagonal connecting rod is arranged in the emergency connecting sleeve in a sliding and penetrating way, the lower end of the emergency connecting sleeve is provided with a first joint socket, a first open slot is arranged at the upper end of the emergency connecting sleeve, first limit screws are symmetrically arranged on the emergency connecting sleeve at the two sides of the first open slot, first limiting sliding chutes in sliding fit with the first limiting screws are symmetrically arranged on two sides of the emergency hexagonal connecting rod, a lengthened hexagonal connecting rod penetrates through the emergency hexagonal connecting rod in a sliding manner, a second open slot is formed in the upper end of the emergency hexagonal connecting rod, the emergency hexagonal connecting rods on two sides of the second open slot are symmetrically provided with second limiting screws, the two sides of the lengthened hexagonal connecting rod are symmetrically provided with second limiting sliding grooves in sliding fit with the second limiting screws, and two ends of the lengthened hexagonal connecting rod are respectively provided with second joint sockets.
The invention has the advantages that: the emergency tool for operation under pressure has strong emergency capacity, all the structures of the emergency tool are movable, and the emergency tool is easy to extend and retract, easy to insert and replace, easy to tighten and loosen, convenient and quick, and can adapt to quick emergency treatment of locking or replacing of all parts on equipment; the operation interchangeability is strong, the loose-leaf joints are adopted for interchange according to the permission of the environment of the field operation equipment with pressure, a plurality of sets of internal joints, external joints and universal joints are adopted for the whole equipment, and the emergency operation is adopted according to the shape types (such as inner hexagon, outer hexagon, quadrate, split type and straight type) and the like matched with the locking bolt and the nut required in the operation process and according to the fact that three joint sockets are arranged in a tool to select the joints to be directly inserted into the corresponding sockets; the tool can adopt locking modes of different angles according to different actual part locking conditions in the using process, so that accidents caused by incapability of locking under emergency conditions due to single angle of a dead angle are avoided; the operation types are diversified, in order to adapt to special operation under complex conditions, the distance of multi-rod telescopic adjustment operation can be realized, and the operation types can be positioned in a left-right sliding mode, so that diversified operation is completed, and the safety of personnel and equipment is ensured while tasks are smoothly completed; the structure is simple and convenient, the telescopic structure is compact, the emergency hexagonal extension rod can be designed into an equilateral hexagonal shape, the multi-rod type straight insertion type extension rod can be connected with the emergency connecting sleeve, the emergency hexagonal extension rod and the extension hexagonal extension rod together through the limiting screw, the emergency hexagonal extension rod does not slip when rotating, and the telescopic structure is compact, simple and convenient to operate, small in size, light in weight and convenient to carry and manage.
Drawings
Fig. 1 is a schematic structural diagram of the emergency tool for operation under pressure in an initial state.
Fig. 2 is a schematic structural diagram of the emergency tool with pressure operation in a 90-degree operation state.
Fig. 3 is a left-view enlarged structure diagram of fig. 2.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a schematic top view of fig. 2.
Fig. 6 is a schematic structural diagram of the emergency tool with pressure operation in a 180-degree operation state.
Fig. 7 is a schematic structural diagram of the emergency tool with pressure operation in an lengthened operation state.
Fig. 8 is a schematic structural diagram of the emergency tool with pressure operation in a folded-out operation state.
Fig. 9 is a schematic structural diagram of the emergency tool with pressure operation in a folded operation state.
In the figure: 1. emergent adapter sleeve, 2, emergent hexagonal connect pole, 3, first joint socket, 4, first open slot, 5, first stop screw, 6, first spacing spout, 7, extension hexagonal connect pole, 8, second open slot, 9, second stop screw, 10, the spacing spout of second, 11, second joint socket, 12, external joint, 13, internal joint.
Detailed Description
The details of the present invention are described below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 9, the emergency tool for operation with pressure comprises: an emergency adapter sleeve 1, an emergency hexagonal extension rod 2 is slidably arranged in the emergency adapter sleeve 1 in a penetrating manner, a first joint socket 3 is arranged at the lower end of the emergency adapter sleeve 1, a first open slot 4 is arranged at the upper end of the emergency adapter sleeve 1, first limit screws 5 are symmetrically arranged on the emergency adapter sleeve 1 at two sides of the first open slot 4, first limit chutes 6 in sliding fit with the first limit screws 5 are symmetrically arranged at two sides of the emergency hexagonal extension rod 2, an extension hexagonal extension rod 7 is slidably arranged in the emergency hexagonal extension rod 2, a second open slot 8 is arranged at the upper end of the emergency hexagonal extension rod 2, second limit screws 9 are symmetrically arranged on the emergency hexagonal extension rods 2 at two sides of the second open slot 8, and second limit chutes 10 in sliding fit with the second limit screws 9 are symmetrically arranged at two sides of the extension hexagonal extension rod 7, and two ends of the lengthened hexagonal connecting rod 7 are respectively provided with a second connector socket 11.
As shown in fig. 2-5, when the emergency tool for operation under pressure performs 90 ° operation, according to the operation environment and the part operation requirement of the position of the derrick component under pressure, the external joint 12 or the internal joint 13 is selected and inserted into the first joint socket 3 at the lower end of the emergency adapter 1, and then the emergency hexagonal rod 2 is pulled out from the emergency adapter 1, the emergency adapter 1 and the emergency hexagonal rod 2 slide on the first limit chute 6 of the emergency hexagonal rod 2 through the first limit screw 5, and both ends of the emergency hexagonal rod are positioned, when the lower end of the emergency hexagonal rod 2 slides to the first open slot 4 at the upper end of the emergency adapter 1, the emergency hexagonal rod 2 can rotate 90 ° in the first open slot 4 to enable the emergency adapter 1 and the emergency hexagonal rod 2 to be in a 90 ° vertical state, then the transverse distance of the emergency hexagonal rod 2 on the emergency adapter 1 is adjusted, and finally, the first limiting screw 5 is locked to perform 90-degree operation, if the operation environment is blocked on the actual site, but an operation mode larger than 90 degrees can be adopted for emergency operation, namely the emergency hexagonal extension rod 2 slightly inclines on the emergency adapter sleeve 1 for performing operation by larger than 90 degrees.
As shown in fig. 6, when the emergency tool for operation under pressure performs 180 ° operation, if the emergency tool for operation under pressure is vertically operated, that is, if the emergency tool for operation under pressure makes 180 ° with a bolt or a nut to be operated, according to the operation environment and the part operation requirement of the position of the derrick component under pressure, the external joint 12 or the internal joint 13 is selected and inserted into the first joint socket 3 at the lower end of the emergency joint sleeve 1, the emergency hexagonal rod 2 is pulled out from the emergency joint sleeve 1, the emergency joint sleeve 1 and the emergency hexagonal rod 2 slide on the first limit chute 6 of the emergency hexagonal rod 2 through the first limit screw 5, and both ends of the emergency hexagonal rod 2 are positioned, after the emergency hexagonal rod 2 is pulled out to a suitable distance, the emergency hexagonal rod 2 keeps horizontal with the emergency joint sleeve 1 and locks the first limit screw 5, the extension hexagonal rod 7 is pulled out from the emergency hexagonal rod 2, the emergency hexagonal rod 2 and the extension hexagonal rod 7 slide on the second limit chute 10 of the extension hexagonal rod 7 through the second limit screw 9, and, when the lower end of the lengthened hexagonal connecting rod 7 slides to the second opening groove 8 at the upper end of the emergency hexagonal connecting rod 2, the lengthened hexagonal connecting rod 7 can rotate 90 degrees in the second opening groove 8, so that the emergency hexagonal connecting rod 2 and the lengthened hexagonal connecting rod 7 are in a 90-degree vertical state, the transverse distance of the lengthened hexagonal connecting rod 7 on the emergency hexagonal connecting rod 2 is adjusted, and finally, a second limiting screw 9 is locked to perform 180-degree operation.
As shown in fig. 7, when the emergency tool for operation under pressure is used for lengthening, the operation can be performed only when the small hole and the deep part in the equipment need to be further lengthened, we can select a reverse operation mode of completely drawing out the extension hexagonal extension rod 7 in the emergency hexagonal extension rod 2, that is, the longest horizontal distance between the emergency hexagonal extension rod 2 and the extension hexagonal extension rod 7 is kept, the second limit screw is locked, the second joint sockets 11 at the two ends of the extension hexagonal extension rod 7 can be turned over for 180 degrees for replacement, and the external joint 12 or the internal joint 13 is selected to be inserted into the second joint socket 11 according to the operation environment and the part operation requirement of the position of the derrick component for operation under pressure.
As shown in fig. 8-9, when the emergency tool for operation under pressure performs a folding operation, if an operation space is limited, according to an operation environment and a part operation requirement of a position of a derrick component under pressure, an external joint 12 or an internal joint 13 is selected and inserted into a first joint socket 3 at the lower end of an emergency joint sleeve 1, and then an emergency hexagonal extension rod 2 is pulled out from the emergency joint sleeve 1, the emergency joint sleeve 1 and the emergency hexagonal extension rod 2 slide on a first limiting chute 6 of the emergency hexagonal extension rod 2 through a first limiting screw 5, and both ends of the emergency hexagonal extension rod are positioned, when the lower end of the emergency hexagonal extension rod 2 slides to a first open slot 4 at the upper end of the emergency joint sleeve 1, the emergency hexagonal extension rod 2 can rotate 90 degrees in the first open slot 4 to enable the emergency joint sleeve 1 and the emergency hexagonal extension rod 2 to be in a 90-degree vertical state, and then the distance of the emergency hexagonal extension rod 2 on the emergency joint, then, the first limit screw 5 is locked; and then the extension hexagonal connecting rod 7 is pulled out from the emergency hexagonal connecting rod 2, the emergency hexagonal connecting rod 2 and the extension hexagonal connecting rod 7 slide on a second limiting chute 10 of the extension hexagonal connecting rod 7 through a second limiting screw 9, and both ends of the extension hexagonal connecting rod are positioned, when the lower end of the extension hexagonal connecting rod 7 slides to a second open slot 8 at the upper end of the emergency hexagonal connecting rod 2, the extension hexagonal connecting rod 7 can rotate 90 degrees in the second open slot 8 to enable the emergency hexagonal connecting rod 2 and the extension hexagonal connecting rod 7 to be in a 90-degree vertical state, the distance of the extension hexagonal connecting rod 7 on the emergency hexagonal connecting rod 2 is adjusted, finally, the second limiting screw 9 is locked, and at the moment, a folding operation state can be realized.
The product device is reasonable and compact in structure in design, the material is alloy steel 35CrMo, the tensile strength, impact toughness and hardness after heat treatment all meet standard requirements, and the stress bearing state reasonably meets the GB/T22513-2008 standard requirements.
Use notes:
(1) before the emergency tool for the pressure operation is used, the object and the position of the operation need to be checked, then an internal joint and an external joint used by the emergency tool and a socket used by the emergency tool are determined, and finally the distance of the emergency tool for the pressure operation is adjusted and the operation mode is selected so as to carry out the operation.
(2) Before the emergency extension rod is used, if a 90-degree operation mode is selected, namely the emergency connecting sleeve and the emergency hexagonal connecting rod operate in the vertical direction, the extension hexagonal connecting rod is not pulled out as much as possible, so that the emergency hexagonal connecting rod has a good protection effect, and during operation, single-rod single-side operation or double-side operation of the cross rod can be realized.
(3) When the emergency tool for the hot-line pressing operation is in a lengthened operation state, the lengthened hexagonal extension rod is used without being completely drawn out, the hexagonal extension rod is prevented from being damaged, operation slipping is caused, the operation effect is influenced, and meanwhile, a limit screw can be pulled possibly.
(4) After the operation is finished, the internal and external connectors are detached according to the regulations and put into a specified box to be collected for the next use, the lengthened hexagonal extension rod is slowly inserted into the emergency hexagonal extension rod, and finally the lengthened hexagonal extension rod is inserted into the emergency connecting sleeve to be restored to the initial state, and the lengthened hexagonal extension rod is put into a specified place and hung with a warning board, namely the emergency tool is prohibited from moving.
The emergency tool for operation under pressure has strong emergency capacity, all the structures of the emergency tool are movable, and the emergency tool is easy to extend and retract, easy to insert and replace, easy to tighten and loosen, convenient and quick, and can adapt to quick emergency treatment of locking or replacing of all parts on equipment; the operation interchangeability is strong, the loose-leaf joints are adopted for interchange according to the permission of the environment of the field operation equipment with pressure, a plurality of sets of internal joints, external joints and universal joints are adopted for the whole equipment, and the emergency operation is adopted according to the shape types (such as inner hexagon, outer hexagon, quadrate, split type and straight type) and the like matched with the locking bolt and the nut required in the operation process and according to the fact that three joint sockets are arranged in a tool to select the joints to be directly inserted into the corresponding sockets; the tool can adopt locking modes of different angles according to different actual part locking conditions in the using process, so that accidents caused by incapability of locking under emergency conditions due to single angle of a dead angle are avoided; the operation types are diversified, in order to adapt to special operation under complex conditions, the distance of multi-rod telescopic adjustment operation can be realized, and the operation types can be positioned in a left-right sliding mode, so that diversified operation is completed, and the safety of personnel and equipment is ensured while tasks are smoothly completed; the structure is simple and convenient, the telescopic structure is compact, the emergency hexagonal extension rod can be designed into an equilateral hexagonal shape, the multi-rod type straight insertion type extension rod can be connected with the emergency connecting sleeve, the emergency hexagonal extension rod and the extension hexagonal extension rod together through the limiting screw, the emergency hexagonal extension rod does not slip when rotating, and the telescopic structure is compact, simple and convenient to operate, small in size, light in weight and convenient to carry and manage.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139513.6A CN111136607A (en) | 2020-03-03 | 2020-03-03 | Emergency tools for working under pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139513.6A CN111136607A (en) | 2020-03-03 | 2020-03-03 | Emergency tools for working under pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111136607A true CN111136607A (en) | 2020-05-12 |
Family
ID=70528233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010139513.6A Pending CN111136607A (en) | 2020-03-03 | 2020-03-03 | Emergency tools for working under pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111136607A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA15181A (en) * | 1981-01-14 | 1982-05-15 | Kukic Branko | FOLDING CROSS KEY WITH TWO ARMS WHICH CAN BE TURNED TOGETHER |
| US6379020B1 (en) * | 1999-06-15 | 2002-04-30 | Steven E. Lewis | Plumbing tool |
| CN202034703U (en) * | 2010-11-26 | 2011-11-09 | 北京市电力公司 | Operating lever for jumper conductor clamper |
| CN203357334U (en) * | 2013-06-20 | 2013-12-25 | 林群富 | Sleeve barrel spanner expansion and contraction device |
| CN207548614U (en) * | 2017-12-08 | 2018-06-29 | 沧州渤海防爆特种工具集团有限公司 | Explosion-proof foldable formula valve in deep well spanner |
| US20190061136A1 (en) * | 2017-08-31 | 2019-02-28 | Wen-Kun Huang | Telescopic Ratchet Wrench Assembly |
| CN209223938U (en) * | 2018-12-11 | 2019-08-09 | 威海市力钰实业有限公司 | A kind of three headgear barrel spanner of multi-joint |
| CN110295866A (en) * | 2019-07-26 | 2019-10-01 | 盐城市大冈石油工具厂有限责任公司 | Two-way monoblock type lift |
| CN212146170U (en) * | 2020-03-03 | 2020-12-15 | 盐城市大冈石油工具厂有限责任公司 | Emergency tool for operation under pressure |
-
2020
- 2020-03-03 CN CN202010139513.6A patent/CN111136607A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA15181A (en) * | 1981-01-14 | 1982-05-15 | Kukic Branko | FOLDING CROSS KEY WITH TWO ARMS WHICH CAN BE TURNED TOGETHER |
| US6379020B1 (en) * | 1999-06-15 | 2002-04-30 | Steven E. Lewis | Plumbing tool |
| CN202034703U (en) * | 2010-11-26 | 2011-11-09 | 北京市电力公司 | Operating lever for jumper conductor clamper |
| CN203357334U (en) * | 2013-06-20 | 2013-12-25 | 林群富 | Sleeve barrel spanner expansion and contraction device |
| US20190061136A1 (en) * | 2017-08-31 | 2019-02-28 | Wen-Kun Huang | Telescopic Ratchet Wrench Assembly |
| CN207548614U (en) * | 2017-12-08 | 2018-06-29 | 沧州渤海防爆特种工具集团有限公司 | Explosion-proof foldable formula valve in deep well spanner |
| CN209223938U (en) * | 2018-12-11 | 2019-08-09 | 威海市力钰实业有限公司 | A kind of three headgear barrel spanner of multi-joint |
| CN110295866A (en) * | 2019-07-26 | 2019-10-01 | 盐城市大冈石油工具厂有限责任公司 | Two-way monoblock type lift |
| CN212146170U (en) * | 2020-03-03 | 2020-12-15 | 盐城市大冈石油工具厂有限责任公司 | Emergency tool for operation under pressure |
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