CN204002608U - Full-bore can transmitting torque hydraulic releasing safety joint - Google Patents
Full-bore can transmitting torque hydraulic releasing safety joint Download PDFInfo
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- CN204002608U CN204002608U CN201420393394.7U CN201420393394U CN204002608U CN 204002608 U CN204002608 U CN 204002608U CN 201420393394 U CN201420393394 U CN 201420393394U CN 204002608 U CN204002608 U CN 204002608U
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- protuberance
- top connection
- recess
- lower contact
- bore
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Abstract
The utility model provides the hydraulic releasing safety joint that a kind of full-bore can transmitting torque, it comprises top connection and lower contact, wherein, the edge part of described top connection has at least one first protuberance and at least one first recess, the edge part of described lower contact has at least one second protuberance and at least one second recess, described the first protuberance and described the second recess complementation, described the second protuberance and described the first recess complementation, the edge part interlock of the edge part of described top connection and described lower contact is so that described top connection and described lower contact are connected to become a tubular structure, between top connection and lower contact, just can not rotate like this, and by the first protuberance, the first recess, the second protuberance, with the second recess can transmitting torque.The utility model is full-bore, does not affect the internal diameter size of other instrument supporting with it, and while needing safety to give up, input or steel wire operation are lowered to special switching tools and open.
Description
Technical field
The utility model belongs to petroleum oil well completion instrument, the hydraulic releasing safety joint that particularly a kind of full-bore can transmitting torque.
Background technology
Hydraulic releasing safety joint has a kind of being threaded, and is in use prone to the rotation between lower contact, causes error or accident; If do not adopted and be threaded, connect again insecurely, easily to give up in advance, impact is used.
Utility model content
For addressing the above problem, the utility model provides the hydraulic releasing safety joint that a kind of full-bore can transmitting torque, and it comprises top connection and lower contact, wherein,
The edge part of described top connection has at least one first protuberance and at least one first recess, the edge part of described lower contact has at least one second protuberance and at least one second recess, described the first protuberance and described the second recess complementation, described the second protuberance and described the first recess complementation, the edge part interlock of the edge part of described top connection and described lower contact is so that described top connection and described lower contact are connected to become a tubular structure, between top connection and lower contact, just can not rotate like this, and by the first protuberance, the first recess, the second protuberance, with the second recess can transmitting torque.
Preferably, in described hydraulic releasing safety joint, described the first recess has bottom, and described bottom is connected with the first adjacent protuberance, and described the second recess upwards connects in the footpath of the edge part along described lower contact.
Preferably, in described hydraulic releasing safety joint, the edge part of described top connection has spaced multiple the first protuberance and multiple the first recess, multiple the first protuberances distribute on first face of cylinder, the bottom of multiple the first recesses is also distributed on first face of cylinder, and described first face of cylinder is consistent with the diameter of the main part of described top connection.
Preferably, in described hydraulic releasing safety joint, the consistent size of described the first protuberance and described the second protuberance.
Preferably, in described hydraulic releasing safety joint, the inside of described tubular structure is provided with sliding sleeve, between described top connection and described sliding sleeve, be connected by pin, between described lower contact and described sliding sleeve, be connected by shear pin, in the time dropping into steel ball, the frictional force that steel ball moves downward generation makes described sliding sleeve be subject to a downward power, thereby shear pin is subject to shearing force and ruptures, described lower contact is fallen, and realization is given up.
Preferably, in described hydraulic releasing safety joint, described pin is circumference array at described top connection external surface; Described shear pin is circumference array at described lower contact external surface, stressed even.
Preferably, in described hydraulic releasing safety joint, between described top connection and described sliding sleeve, be provided with seal between described lower contact and described sliding sleeve.
Preferably, in described hydraulic releasing safety joint, described seal is multiple, and multiple described seal spaced and parallel is arranged.
The utility model provides the hydraulic releasing safety joint that a kind of full-bore can transmitting torque, it comprises top connection and lower contact, wherein, the edge part of described top connection has at least one first protuberance and at least one first recess, the edge part of described lower contact has at least one second protuberance and at least one second recess, described the first protuberance and described the second recess complementation, described the second protuberance and described the first recess complementation, the edge part interlock of the edge part of described top connection and described lower contact is so that described top connection and described lower contact are connected to become a tubular structure, between top connection and lower contact, just can not rotate like this, and by the first protuberance, the first recess, the second protuberance, with the second recess can transmitting torque.The utility model is full-bore, does not affect the internal diameter size of other instrument supporting with it, and while needing safety to give up, input or steel wire operation are lowered to special switching tools and open.
Brief description of the drawings
Fig. 1 is the structural representation of the hydraulic releasing safety joint that the utility model full-bore can transmitting torque.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to manual word.
The utility model provides the hydraulic releasing safety joint that a kind of full-bore can transmitting torque, and it comprises top connection 1 and lower contact 2, wherein,
The edge part of described top connection 1 has at least one first protuberance and at least one first recess, the edge part of described lower contact 2 has at least one second protuberance and at least one second recess, described the first protuberance and described the second recess complementation, described the second protuberance and described the first recess complementation, the edge part interlock of the edge part of described top connection and described lower contact is so that described top connection and described lower contact are connected to become a tubular structure, between top connection and lower contact, just can not rotate like this, and by the first protuberance, the first recess, the second protuberance, with the second recess can transmitting torque.
In described hydraulic releasing safety joint, described the first recess has bottom, and described bottom is connected with the first adjacent protuberance, and described the second recess upwards connects in the footpath of the edge part along described lower contact.
In described hydraulic releasing safety joint, the edge part of described top connection has spaced multiple the first protuberance and multiple the first recess, multiple the first protuberances distribute on first face of cylinder, the bottom of multiple the first recesses is also distributed on first face of cylinder, and described first face of cylinder is consistent with the diameter of the main part of described top connection.
In described hydraulic releasing safety joint, the consistent size of described the first protuberance and described the second protuberance.
In described hydraulic releasing safety joint, the inside of described tubular structure is provided with sliding sleeve 3, between described top connection 1 and described sliding sleeve 3, be connected by pin 4, between described lower contact 2 and described sliding sleeve 3, be connected by shear pin 5, in the time dropping into steel ball, the frictional force that steel ball moves downward generation makes described sliding sleeve be subject to a downward power, thereby shear pin is subject to shearing force and ruptures, described lower contact is fallen, and realization is given up.
In described hydraulic releasing safety joint, described pin 4 is circumference array at described top connection 1 external surface; Described shear pin 5 is circumference array at described lower contact 2 external surfaces, stressed even.
In described hydraulic releasing safety joint, between described top connection 1 and described sliding sleeve 3, be provided with seal between described lower contact 2 and described sliding sleeve 3.
In described hydraulic releasing safety joint, described seal is multiple, and multiple described seal spaced and parallel is arranged.
The utility model provides the hydraulic releasing safety joint that a kind of full-bore can transmitting torque, it comprises top connection and lower contact, wherein, the edge part of described top connection has at least one first protuberance and at least one first recess, the edge part of described lower contact has at least one second protuberance and at least one second recess, described the first protuberance and described the second recess complementation, described the second protuberance and described the first recess complementation, the edge part interlock of the edge part of described top connection and described lower contact is so that described top connection and described lower contact are connected to become a tubular structure, between top connection and lower contact, just can not rotate like this, and by the first protuberance, the first recess, the second protuberance, with the second recess can transmitting torque.The utility model is full-bore, does not affect the internal diameter size of other instrument supporting with it, and while needing safety to give up, input or steel wire operation are lowered to special switching tools and open.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in manual and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (8)
1. the hydraulic releasing safety joint that full-bore can transmitting torque, it comprises top connection and lower contact, it is characterized in that, wherein,
The edge part of described top connection has at least one first protuberance and at least one first recess, the edge part of described lower contact has at least one second protuberance and at least one second recess, described the first protuberance and described the second recess complementation, described the second protuberance and described the first recess complementation, the edge part interlock of the edge part of described top connection and described lower contact is so that described top connection and described lower contact are connected to become a tubular structure.
2. the hydraulic releasing safety joint that full-bore as claimed in claim 1 can transmitting torque, it is characterized in that, described the first recess has bottom, and described bottom is connected with the first adjacent protuberance, and described the second recess upwards connects in the footpath of the edge part along described lower contact.
3. the hydraulic releasing safety joint that full-bore as claimed in claim 2 can transmitting torque, it is characterized in that, the edge part of described top connection has spaced multiple the first protuberance and multiple the first recess, multiple the first protuberances distribute on first face of cylinder, the bottom of multiple the first recesses is also distributed on second face of cylinder, and described first face of cylinder is consistent with the diameter of the main part of described top connection.
4. the hydraulic releasing safety joint that full-bore can transmitting torque as claimed in claim 2 or claim 3, is characterized in that the consistent size of described the first protuberance and described the second protuberance.
5. the hydraulic releasing safety joint that full-bore can transmitting torque as claimed in claim 2 or claim 3, it is characterized in that, the inside of described tubular structure is provided with sliding sleeve, between described top connection and described sliding sleeve, is connected by pin, between described lower contact and described sliding sleeve, is connected by shear pin.
6. the hydraulic releasing safety joint that full-bore as claimed in claim 5 can transmitting torque, is characterized in that,
Described pin is circumference array at described top connection external surface;
Described shear pin is circumference array at described lower contact external surface.
7. the hydraulic releasing safety joint that full-bore as claimed in claim 5 can transmitting torque, is characterized in that, between described top connection and described sliding sleeve, be provided with seal between described lower contact and described sliding sleeve.
8. the hydraulic releasing safety joint that full-bore as claimed in claim 7 can transmitting torque, is characterized in that, described seal is multiple, and multiple described seal spaced and parallel is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393394.7U CN204002608U (en) | 2014-07-16 | 2014-07-16 | Full-bore can transmitting torque hydraulic releasing safety joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393394.7U CN204002608U (en) | 2014-07-16 | 2014-07-16 | Full-bore can transmitting torque hydraulic releasing safety joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002608U true CN204002608U (en) | 2014-12-10 |
Family
ID=52042628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420393394.7U Active CN204002608U (en) | 2014-07-16 | 2014-07-16 | Full-bore can transmitting torque hydraulic releasing safety joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002608U (en) |
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2014
- 2014-07-16 CN CN201420393394.7U patent/CN204002608U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |