CN210564405U - High-pressure-resistant universal shaft for deep well drilling - Google Patents
High-pressure-resistant universal shaft for deep well drilling Download PDFInfo
- Publication number
- CN210564405U CN210564405U CN201920868753.2U CN201920868753U CN210564405U CN 210564405 U CN210564405 U CN 210564405U CN 201920868753 U CN201920868753 U CN 201920868753U CN 210564405 U CN210564405 U CN 210564405U
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- Prior art keywords
- shaft
- ball
- ball tooth
- tooth
- tooth axle
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- Expired - Fee Related
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Abstract
The utility model discloses a deep well probing is with high pressure resistant cardan shaft, including top connection, lower clutch, ball tooth axle one, ball tooth axle two and intermediate shaft, ball tooth axle one and ball tooth axle two are connected respectively to the corresponding side of top connection and lower clutch, ball tooth axle one and two syntropy settings of ball tooth axle, be connected with the jackshaft between ball tooth axle one and the ball tooth axle two, the jackshaft link up the ball tooth axle one and the ball tooth axle two of connecting both sides, ball tooth axle one outside is close to the top connection end and cup joints ball tooth connector one. The utility model discloses utilized the plunger principle, added a movable sealing washer simultaneously, along with the axial motion of sealing washer, pressure in the regulating equipment to reach the inside and outside pressure of equipment unanimous relatively, introduce inside the outside pressure that receives of cardan shaft, make outside and inside pressure relative balance, solved the high pressure and sealed a difficult problem down, make outside filth can't advance inside, greatly reduced wearing and tearing can several times, increase the working life of cardan shaft etc..
Description
Technical Field
The utility model relates to a cardan shaft technical field specifically indicates a deep well probing is with high pressure resistant cardan shaft.
Background
The existing places with high pressure, such as deep well drilling and deepwater work, need universal shafts and various instruments, tools, equipment and the like. Because cardan shafts and other instruments, tools, equipment and the like are required to be subjected to extremely high pressure, sealing becomes a great problem. Because it is sealed badly, lead to inside filth that gets into of during operation such as cardan shaft to cause equipment wear to very easily damage, cause great economic loss, wait urgently for a neotype high pressure resistant cardan shaft to solve current problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome prior art shortcoming, provide a deep well probing is with high pressure resistant cardan shaft, rational in infrastructure, interior high pressure is reliable and stable, and is sealed effectual.
In order to solve the technical problem, the utility model provides a technical scheme does: a high-pressure-resistant universal shaft for deep well drilling comprises an upper joint, a lower joint, a first spherical tooth shaft, a second spherical tooth shaft and an intermediate shaft, wherein the corresponding side ends of the upper joint and the lower joint are respectively connected with the first spherical tooth shaft and the second spherical tooth shaft, the first spherical tooth shaft and the second spherical tooth shaft are arranged in the same direction, the intermediate shaft is connected between the first spherical tooth shaft and the second spherical tooth shaft, the intermediate shaft is connected with the first spherical tooth shaft and the second spherical tooth shaft on two sides in a penetrating manner, the first spherical tooth shaft is connected with the first spherical tooth shaft near the upper joint end in a sleeved manner, the second spherical tooth shaft is connected with the second spherical tooth connector near the lower joint end in a sleeved manner, the spherical tooth connecting sleeve is connected with the outer part of the right spherical tooth end of the first spherical tooth shaft in a sleeved manner, the left end of the spherical tooth connecting sleeve is provided with a first spherical head cap, the first spherical tooth connector is connected with the left end of the first spherical tooth connector, the second spherical cap is connected with the spherical tooth shaft in a sleeved manner, the ball tooth shaft connecting sleeve shaft right-hand member connects two left ends of ball head cap, the ball tooth shaft connecting sleeve shaft left side off-axial side is equipped with well coupling head, be equipped with straight section of thick bamboo cavity between well coupling head and the ball tooth shaft connecting sleeve shaft, be equipped with the removal sealing washer in the straight section of thick bamboo cavity, the removal sealing washer cup joints the left side off-axial side at ball tooth shaft connecting sleeve shaft, well coupling head both ends are fixed connection respectively on ball tooth adapter sleeve and ball tooth shaft connecting sleeve shaft, ball tooth shaft connecting sleeve shaft left end is equipped with the overlap end, cup joint end outer wall and ball tooth adapter sleeve right-hand member inner wall and cup joint the cooperation mutually, well coupling head is last right-hand member evenly is equipped with six antithetical couplet.
As an improvement, the upper spherical tooth end of the first spherical tooth shaft and the upper spherical tooth end of the second spherical tooth shaft face the direction of the lower joint.
As an improvement, sealing sleeves are arranged between the first ball head cap and the first ball tooth connecting head and between the second ball head cap and the ball tooth shaft connecting sleeve shaft, and sealing sleeve pressing caps are arranged on the outer sides of the sealing sleeves, so that the sealing effect is better.
As an improvement, an oil filling hole communicated with the second ball gear shaft is formed in the second ball gear connector, so that lubricating oil can be conveniently added to reduce component abrasion caused by mechanical friction.
As the improvement, the middle part of the intermediate shaft is provided with an intermediate shaft through hole, so that the internal pressure can be conveniently transmitted to the outside.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses utilized the plunger principle, added a movable sealing washer simultaneously, along with the axial motion of sealing washer, pressure in the regulating equipment to reach the inside and outside pressure of equipment unanimous relatively, introduce inside the outside pressure that receives of cardan shaft, make outside and inside pressure relative balance, solved the high pressure and sealed a difficult problem down, make outside filth can't enter inside, make inside keep clean state, greatly reduced wearing and tearing can several times, increase the working life of cardan shaft etc.. The device overcomes the problems that the original equipment is frequently changed from a working place to a maintenance place and the maintenance time and cost are increased, greatly improves the working efficiency under high pressure, can save several times of time and cost, and is suitable for wide popularization and use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
As shown in the figure: 1. the ball joint comprises an upper joint, 2, a lower joint, 3, first ball gear shafts, 4, second ball gear shafts, 5, an intermediate shaft, 6, first ball gear connecting joints, 7, second ball gear connecting joints, 8, first ball head caps, 9, second ball head caps, 10, ball gear connecting sleeves, 11, ball gear shaft connecting sleeve shafts, 12, a middle connecting joint, 13, a movable sealing ring, 14, a sleeving end, 15, a connecting through hole, 16, a sealing sleeve, 17, a sealing sleeve pressing cap, 18, an oil filling hole, 19 and an intermediate shaft through hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
When the utility model is implemented, the high pressure resistant universal shaft for deep well drilling comprises an upper joint 1, a lower joint 2, a first spherical tooth shaft 3, a second spherical tooth shaft 4 and a middle shaft 5, wherein the corresponding side ends of the upper joint 1 and the lower joint 2 are respectively connected with the first spherical tooth shaft 3 and the second spherical tooth shaft 4, the first spherical tooth shaft 3 and the second spherical tooth shaft 4 are arranged in the same direction, the middle shaft 5 is connected between the first spherical tooth shaft 3 and the second spherical tooth shaft 4, the middle shaft 5 is communicated with the first spherical tooth shaft 3 and the second spherical tooth shaft 4 at two sides, the outer side of the first spherical tooth shaft 3 is close to the end of the upper joint 1 and is sleeved with the first spherical tooth connector 6, the outer side of the second spherical tooth shaft 4 is close to the end of the lower joint 2 and is sleeved with the second spherical tooth connector 7, the outer part of the right side of the spherical tooth end of the first spherical tooth shaft 3 is sleeved with the first spherical tooth connector 10, the left end of the first spherical tooth connector 10 is provided with a first spherical cap 8, the left end of the first, the left end of the second ball tooth connector 7 is provided with a second ball head cap 9 sleeved outside the second ball tooth shaft 4, the outer side of the left end of the second ball tooth shaft 4 is sleeved with a second ball tooth shaft connecting sleeve shaft 11, the right end of the spherical gear shaft connecting sleeve shaft 11 is connected with the left end of the second ball head cap 9, the outer side of the left shaft of the spherical gear shaft connecting sleeve shaft 11 is provided with a middle coupling head 12, a straight cylinder cavity is arranged between the middle coupling head 12 and the ball gear shaft connecting sleeve shaft 11, a movable sealing ring 13 is arranged in the straight cylinder cavity, the movable sealing ring 13 is sleeved outside the left shaft of the ball tooth shaft connecting sleeve shaft 11, two ends of the middle coupling head 12 are respectively and fixedly connected to the ball tooth connecting sleeve 10 and the ball tooth shaft connecting sleeve shaft 11, the left end of the ball tooth shaft connecting sleeve shaft 11 is provided with a sleeve connecting end 14, the outer wall of the sleeve connecting end 14 is matched with the inner wall of the right end of the ball tooth connecting sleeve 10 in a sleeved mode, and the right end of the middle coupling head 12 is evenly provided with six coupling through holes 15 along the circumferential direction.
The ball tooth end all faces to 2 directions of lower clutch on the ball tooth axle 3 goes up ball tooth end and the ball tooth axle two 4, be equipped with seal cover 16 between ball head cap 8 and the ball tooth connector 6, between ball head cap two 9 and the ball tooth hub connection sleeve axle 11, the seal cover 16 outside is equipped with seal cover pressure cap 17, be equipped with the oil filler point 18 of communicating ball tooth axle two 4 in the ball tooth connector two 7, 5 middle parts of jackshafts are equipped with jackshaft through-hole 19.
The utility model discloses a theory of operation: in the use process of the device, the pressure applied to the outside is applied to the movable sealing ring 13, so that the movable sealing ring 13 slides in the straight cylinder cavity, and the balance of the internal pressure and the external pressure is adjusted.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a deep well drilling is with high pressure resistant cardan shaft, includes top connection (1), lower clutch (2), ball tooth axle one (3), ball tooth axle two (4) and countershaft (5), its characterized in that: the ball tooth axle is connected respectively to the corresponding side of top connection (1) and lower clutch (2) (3) and ball tooth axle two (4), ball tooth axle one (3) and ball tooth axle two (4) syntropy set up, be connected with jackshaft (5) between ball tooth axle one (3) and ball tooth axle two (4), jackshaft (5) link up ball tooth axle one (3) and ball tooth axle two (4) of connecting both sides, the ball tooth axle one (3) outside is close to top connection (1) end cover and connects ball tooth connector one (6), the ball tooth axle two (4) outside is close to lower clutch (2) end cover and connects ball tooth connector two (7), ball tooth end outside has cup jointed ball tooth adapter sleeve (10) on ball tooth axle one (3), ball tooth adapter sleeve (10) left end is equipped with ball head cap one (8), ball tooth connector one (6) is connected to ball head cap one (8) left end, the left end of the second ball tooth connector (7) is provided with a second ball head cap (9) which is sleeved on the outer side of the second ball tooth shaft (4), the outer side of the left end of the second ball tooth shaft (4) is sleeved with a second ball tooth shaft connecting sleeve shaft (11), the right end of the second ball tooth shaft connecting sleeve shaft (11) is connected with the left end of the second ball head cap (9), the outer side of the left side shaft of the second ball tooth shaft connecting sleeve shaft (11) is provided with a middle coupling head (12), a straight cylinder cavity is arranged between the middle coupling head (12) and the ball tooth shaft connecting sleeve shaft (11), a movable sealing ring (13) is arranged in the straight cylinder cavity, the movable sealing ring (13) is sleeved on the outer side of the left side shaft of the ball tooth shaft connecting sleeve shaft (11), two ends of the middle coupling head (12) are respectively and fixedly connected to the ball tooth shaft connecting sleeve shaft (10) and the ball tooth shaft connecting sleeve shaft (11), the left end of the ball tooth shaft connecting sleeve shaft (11) is provided with a sleeve end (14), six connecting through holes (15) are uniformly formed in the upper right end of the middle connecting head (12) along the circumferential direction.
2. The high pressure resistant cardan shaft for deep well drilling according to claim 1, wherein: the upper spherical tooth end of the first spherical tooth shaft (3) and the upper spherical tooth end of the second spherical tooth shaft (4) face to the direction of the lower joint (2).
3. The high pressure resistant cardan shaft for deep well drilling according to claim 1, wherein: and a sealing sleeve (16) is arranged between the first ball head cap (8) and the first ball tooth connecting head (6) and between the second ball head cap (9) and the ball tooth shaft connecting sleeve shaft (11), and a sealing sleeve pressing cap (17) is arranged on the outer side of the sealing sleeve (16).
4. The high pressure resistant cardan shaft for deep well drilling according to claim 1, wherein: an oil filling hole (18) communicated with the second ball gear shaft (4) is formed in the second ball gear connector (7).
5. The high pressure resistant cardan shaft for deep well drilling according to claim 1, wherein: and a middle shaft through hole (19) is formed in the middle of the middle shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868753.2U CN210564405U (en) | 2019-06-11 | 2019-06-11 | High-pressure-resistant universal shaft for deep well drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868753.2U CN210564405U (en) | 2019-06-11 | 2019-06-11 | High-pressure-resistant universal shaft for deep well drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210564405U true CN210564405U (en) | 2020-05-19 |
Family
ID=70630918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920868753.2U Expired - Fee Related CN210564405U (en) | 2019-06-11 | 2019-06-11 | High-pressure-resistant universal shaft for deep well drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210564405U (en) |
-
2019
- 2019-06-11 CN CN201920868753.2U patent/CN210564405U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |