CN209289154U - Connecting lever three-dimensional plucking device for movable guide vane - Google Patents
Connecting lever three-dimensional plucking device for movable guide vane Download PDFInfo
- Publication number
- CN209289154U CN209289154U CN201821918833.6U CN201821918833U CN209289154U CN 209289154 U CN209289154 U CN 209289154U CN 201821918833 U CN201821918833 U CN 201821918833U CN 209289154 U CN209289154 U CN 209289154U
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- China
- Prior art keywords
- connecting lever
- steel plate
- jack
- screw rod
- guide vane
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Abstract
The utility model relates to a kind of connecting lever three-dimensional plucking devices for movable guide vane, belong to connecting lever demolition technique field, including jack, steel plate and Duo Gen screw rod, one end of the jack is abutted with upper shaft, and the other end is connect with the face of upper shaft described in the steel plate face, and the diameter of the jack is less than or equal to the diameter of the upper shaft, the steel plate is equipped with the connecting hole that multiple screw holes with connecting lever surface match, and pairs of screw hole and connecting hole are located along the same line；The screw rod is fixedly connected by the screw hole with the connecting lever, the screw rod is arranged in the connecting hole being arranged in pairs with the screw hole, and it is pierced by from the steel plate backwards to the surface of the jack, it is equipped with hold-doun nut in the connection hole from the steel plate backwards to the screw rod that the surface of the jack is pierced by, the screw rod is connect by the hold-doun nut with the Interal fixation.It solves connecting lever in the prior art and pulls out difficulty, the problem of easy damaged, deformation.
Description
Technical field
The utility model relates to connecting lever demolition technique fields, are related specifically to a kind of turning for the movable guide vane of water turbine set
The three-dimensional plucking device of arm.
Background technique
Vertical unit includes movable guide vane and connecting lever, and the upper shaft socket of connecting lever and movable guide vane, connecting lever is to be socketed in work
The annular solid of dynamic guide vane upper shaft, the surface of the connecting lever are equipped with multiple screw holes with external connection, and inner wall and the activity of connecting lever are led
It is close to the outer surface of the upper shaft of leaf.In service work, it is often necessary to the connecting lever of the upper shaft for being socketed on movable guide vane into
Row is pulled out.Cooperation precision is relatively high when being socketed when pulling out connecting lever due to the upper shaft of connecting lever and movable guide vane, Ren Hebian
Shape, damage or inclination are likely to that the upper shaft of connecting lever and movable guide vane is made to suppress strength and can not pull out, or even will cause working face
Damage.There is presently no a kind of tool be used to from the upper shaft of movable guide vane remove connecting lever when be able to solve connecting lever pull out it is tired
Hardly possible is also easy to produce the shortcomings that damage, deformation.
Utility model content
Technical problem to be solved in the utility model be the connecting lever of movable guide vane in the prior art pull out hardly possible, easy damaged,
The technical issues of deformation, a kind of connecting lever three-dimensional plucking device for movable guide vane is provided, which has so that connecting lever
The technical characterstic of connecting lever can be easily and quickly removed from movable guide vane, and working face is not easily caused to damage or deform.
In order to solve the above technical problems, the technical solution adopted is as follows:
A kind of connecting lever three-dimensional plucking device for movable guide vane, including jack, steel plate and Duo Gen screw rod, it is described very heavy
The one end on top is abutted with upper shaft, and the other end is connect with the face of upper shaft described in the steel plate face, the diameter of the jack
Less than or equal to the diameter of the upper shaft, the steel plate is equipped with the connecting hole that multiple screw holes with connecting lever surface match, in pairs
Screw hole and connecting hole be located along the same line；The screw rod is fixedly connected by the screw hole with the connecting lever, the screw rod
It is arranged in the connecting hole being arranged in pairs with the screw hole, and is pierced by from the steel plate backwards to the surface of the jack, from described
Steel plate is equipped with hold-doun nut in the connection hole backwards to the screw rod that the surface of the jack is pierced by, and the screw rod passes through
The hold-doun nut is connect with the Interal fixation.
By the way that jack to be arranged on the upper shaft of movable guide vane, steel plate is fixedly connected with connecting lever, and jack moves band
Dynamic steel plate movement, steel plate drives connecting lever movement, so that connecting lever is detached from from the upper shaft of movable guide vane, it can more easily
Connecting lever is removed in realization, avoids the damage of the working face of connecting lever and movable guide vane.
In above scheme, for optimization, further, the screw rod is three and is evenly distributed on the steel plate and the connecting lever
On parallel bar, three screw rods institutes are 60 ° at interior angle.
Further, the screw rod is four parallel bars being evenly distributed on the steel plate and the connecting lever, four institutes
It is 90 ° that screw rod institute, which is stated, into interior angle.
Further, the steel plate is equipped with multiple handles backwards to the surface of the connecting lever, and each handle is steel bar, institute
The both ends of steel bar are stated to weld with the surface of the steel plate and form U-shaped arch bridge with the surface of the steel plate, the U-shaped arch bridge with
The stiffening plate of cuboid is equipped between the surface of steel plate, the stiffening plate and the surface of steel plate weld.
Further, the jack is set to the center of the upper shaft of the movable guide vane, and the side of the jack is set
There is the rocking bar for controlling the jack work, the outwardly extending length in the side of the rocking bar from the jack is greater than institute
State the lateral length of connecting lever.
Further, the steel plate is surfacing and the uniform round of weight or square body, the weight of the steel plate
For 10kg~30kg.
Compared with prior art, the utility model has the beneficial effects that
1, on the upper shaft of movable guide vane be equipped with jack, jack top be arranged steel plate, steel plate be equipped with
The connecting rod that connecting lever is fixedly connected drives steel plate movement, steel plate is by connecting rod drive connecting lever towards same by shaking jack
Thus direction movement quickly tears connecting lever open so that the active force pulled out is consistent with the mobile direction of connecting lever from movable guide vane
It removes, avoids suppressing strength with the upper shaft of movable guide vane and cause to damage or deform.
2, it is fixedly connected by screw rod with nut cooperation, facilitates the depth of parallelism between adjusting screw rod and adjusts the height of steel plate
And the depth of parallelism between connecting lever, it is ensured that connecting lever and steel plate stress are in same direction, so that the direction of motion of connecting lever and jack
The direction of motion is consistent, and connecting lever is avoided to tilt and cause to suppress strength with movable guide vane.
3, surface of steel plate be equipped with handle it is easy to carry and operation steel plate, on handle reinforce stiffening plate can make steel plate
Intensity increase, be conducive to increase extract connecting lever active force.
4, screw rod is uniformly distributed on steel plate and connecting lever, further ensures that steel plate and connecting lever uniform force.
5, steel plate is surfacing and the uniform round of weight or square body, is conducive to screw rod and drives connecting lever stress balance
And uniformly, connecting lever inclination is avoided to cause to suppress strength with the upper shaft of movable guide vane and connecting lever is caused can not pull out during the motion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is 1 connecting hole distribution schematic diagram of the utility model embodiment.
Fig. 3 is the schematic diagram of the screw rod connection in the embodiments of the present invention.
Fig. 4 is the structural schematic diagram of the utility model embodiment 2.
Fig. 5 is the connecting hole distribution schematic diagram of the utility model embodiment 2.
Attached drawing mark explanation: 1. connecting levers, 2. upper shafts, 3. jack, 4. steel plates, 4-1. perforation, 5. connecting rods, 6. mention
Hand, 7. stiffening plates, 8. hold-doun nuts, 9. rocking bars, 10. movable guide vanes.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
Embodiment 1:
As shown in Figure 1-3, the present embodiment provides a kind of connecting lever three-dimensional plucking device for movable guide vane, the utility model
Movable guide vane and connecting lever connection structure are as follows: the upper shaft 2 of connecting lever 1 and movable guide vane 10 is socketed, and connecting lever 1 is to be socketed in activity
The annular solid of the upper shaft of guide vane 10, the surface of the connecting lever 1 are equipped with multiple screw hole 1-1 with external connection, the inner wall of connecting lever 1 with
It is close to the outer surface of the upper shaft 2 of movable guide vane 10.This plucking device includes jack 3, steel plate 4 and Duo Gen screw rod 4, very heavy
The one end on top 3 is abutted with upper shaft 2, and the other end is connect with the face of 4 face upper shaft 2 of steel plate, and the diameter of jack 4 is less than or equal to
The diameter of upper shaft 2, steel plate 4 are equipped with the connecting hole 4-1 that multiple screw hole 1-1 with 1 surface of connecting lever are matched, the spiral shell to match
Hole 1-1 and connecting hole 4-1 are located along the same line；Screw rod 5 is fixedly connected by screw hole 1-1 with connecting lever 1, screw rod 5 be arranged in and
The connecting hole 4-1 of screw hole 1-1 pairing setting, and be pierced by from steel plate 4 backwards to the surface of jack 3, from steel plate 4 backwards to jack 3
The screw rod 5 that is pierced by of surface on hold-doun nut 8 is equipped at connecting hole 4-1, screw rod 5 connects by the way that hold-doun nut 8 and steel plate 4 are fixed
It connects.
Preferably, screw rod 5 is three parallel bars being evenly distributed on steel plate 4 and connecting lever 1, and three 5 institutes of screw rod are at interior angle
It is 60 °.
Preferably, steel plate 4 is equipped with multiple handles 6 backwards to the surface of connecting lever 1, and each handle 6 is steel bar, and the both ends of steel bar are equal
It is welded with the surface of steel plate 4 and forms U-shaped arch bridge with the surface of steel plate 4, be equipped with cuboid between 4 surface of U-shaped arch bridge and steel plate
The stiffening plate 7 of shape, stiffening plate 7 and 4 surface of steel plate are welded.
Preferably, jin top 3 is set to the center of the upper shaft 2 of movable guide vane, and the side of jack 3 is equipped with described for controlling
The rocking bar 9 that jack 3 works, the outwardly extending length in the side of rocking bar 9 from jack 3 are greater than the lateral length of connecting lever 1.
Preferably, steel plate 4 is surfacing and the uniform round of weight, and the weight of steel plate 4 is 10kg.
When work, 2 faying face of upper shaft of connecting lever 1 and movable guide vane is cleaned out in order to avoid sundries scratches working face；It will
Steel plate 4 bores connecting hole 4-1, and the size of connecting hole 4-1 is matched with the size of the screw hole 1-1 on connecting lever 1, and matches pairs of connection
Hole 4-1 is located along the same line with screw hole 1-1.Screw rod 5 is rotated into screw hole 1-1 to be fixedly connected with connecting lever 1, screw rod 5 passes through
Connecting hole 4-1 is connect with steel plate 4, fixed by hold-doun nut 8, and every screw rod 5 is equipped with two hold-doun nuts 8.Adjust fixed spiral shell
Cap 8 and steel plate 4 prevent connecting lever 1 and upper shaft 2 from generating and suppress strength so that steel plate 4 is parallel with connecting lever 1；Hand-operated jack 3 when pulling out
Rocking bar 9, jack 3 drives steel plate 4 and connecting lever 1 to move, so that connecting lever 1 is pulled out from movable guide vane.
Embodiment 2:
As in Figure 3-5, the present embodiment provides a kind of connecting lever three-dimensional plucking device for movable guide vane, the utility model
Movable guide vane and connecting lever connection structure are as follows: the upper shaft 2 of connecting lever 1 and movable guide vane 10 is socketed, and connecting lever 1 is to be socketed in activity
The annular solid of 10 upper shaft 2 of guide vane, the surface of the connecting lever 1 are equipped with multiple screw hole 1-1 with external connection, the inner wall of connecting lever 1 with
It is close to the outer surface of the upper shaft 2 of movable guide vane 10.This plucking device includes jack 3, steel plate 4 and Duo Gen screw rod 4, very heavy
The one end on top 3 is abutted with upper shaft 2, and the other end is connect with the face of 4 face upper shaft 2 of steel plate, and the diameter of jack 4 is less than or equal to
The diameter of upper shaft 2, steel plate 4 are equipped with the connecting hole 4-1 that multiple screw hole 1-1 with 1 surface of connecting lever are matched, the spiral shell to match
Hole 1-1 and connecting hole 4-1 are located along the same line；Screw rod 5 is fixedly connected by screw hole 1-1 with connecting lever 1, screw rod 5 be arranged in and
The connecting hole 4-1 of screw hole 1-1 pairing setting, and be pierced by from steel plate 4 backwards to the surface of jack 3, on screw rod 5 backwards in steel plate 4
Hold-doun nut 8 is equipped at the connecting hole 4-1 on the surface of jack 3, screw rod 5 is fixedly connected by hold-doun nut 8 with steel plate 4.
Preferably, screw rod 5 is four parallel bars being evenly distributed on steel plate 4 and connecting lever 1, and four 5 institutes of screw rod are at interior angle
It is 90 °.
Preferably, steel plate 4 is equipped with multiple handles 6 backwards to the surface of connecting lever 1, and each handle 6 is steel bar, and the both ends of steel bar are equal
It is welded with the surface of steel plate 4 and forms U-shaped arch bridge with the surface of steel plate 4, be equipped with cuboid between 4 surface of U-shaped arch bridge and steel plate
The stiffening plate 7 of shape, stiffening plate 7 and 4 surface of steel plate are welded.
Preferably, jin top 3 is set to the center of the upper shaft 2 of movable guide vane, and the side of jack 3 is equipped with described for controlling
The rocking bar 9 that jack 3 works, the outwardly extending length in the side of rocking bar 9 from jack 3 are greater than the lateral length of connecting lever 1.
Preferably, steel plate 4 is surfacing and the uniform square body of weight, and the weight of steel plate 4 is 30kg.
When work, 2 faying face of upper shaft of connecting lever 1 and movable guide vane is cleaned out in order to avoid sundries scratches working face；It will
Steel plate 4 bores connecting hole 4-1, and the size of connecting hole 4-1 is matched with the size of the screw hole 1-1 on connecting lever 1, and matches pairs of connection
Hole 4-1 is located along the same line with screw hole 1-1.Screw rod 5 is rotated into screw hole 1-1 to be fixedly connected with connecting lever 1, screw rod 5 passes through
Connecting hole 4-1 is connect with steel plate 4, fixed by hold-doun nut 8, and every screw rod 5 is equipped with two hold-doun nuts 8.Adjust fixed spiral shell
Cap 8 and steel plate 4 prevent connecting lever 1 and upper shaft 2 from generating and suppress strength so that steel plate 4 is parallel with connecting lever 1；Hand-operated jack 3 when pulling out
Rocking bar 9, jack 3 drives steel plate 4 and connecting lever 1 to move, so that connecting lever 1 is pulled out from movable guide vane.
Although the illustrative specific embodiment of the utility model is described above, in order to the art
Technical staff is it will be appreciated that the utility model, but the utility model is not limited only to the range of specific embodiment, to this technology
For the those of ordinary skill in field, as long as long as the utility model that various change is limited and determined in the attached claims
In spirit and scope, all are using the innovation and creation of the utility model design in the column of protection.
Claims (6)
1. a kind of connecting lever three-dimensional plucking device for movable guide vane, it is characterised in that: including jack, steel plate and Duo Gen spiral shell
Bar, one end of the jack are abutted with the upper shaft of movable guide vane, the face of upper shaft described in the other end and the steel plate face
Connection, the diameter of the jack are less than or equal to the diameter of the upper shaft, and the steel plate is equipped with multiple and connecting lever surface
The connecting hole of screw hole pairing, pairs of screw hole and connecting hole are located along the same line；The screw rod by the screw hole with it is described
Connecting lever is fixedly connected, and the screw rod is arranged in the connecting hole that the screw hole and the screw hole are arranged in pairs, and carries on the back from the steel plate
It is pierced by the surface of the jack, the screw rod being pierced by from the steel plate backwards to the surface of the jack is in the connection
Hold-doun nut is equipped at hole, the screw rod is connect by the hold-doun nut with the Interal fixation.
2. the connecting lever three-dimensional plucking device according to claim 1 for movable guide vane, it is characterised in that: the screw rod is
Three parallel bars being evenly distributed on the steel plate and the connecting lever, three screw rod institutes are 60 ° at interior angle.
3. the connecting lever three-dimensional plucking device according to claim 1 for movable guide vane, it is characterised in that: the screw rod is
Four parallel bars being evenly distributed on the steel plate and the connecting lever, four screw rod institutes are 90 ° at interior angle.
4. the connecting lever three-dimensional plucking device according to claim 2 or 3 for movable guide vane, it is characterised in that: the steel
Backboard to the surface of the connecting lever be equipped with multiple handles, each handle be steel bar, the both ends of the steel bar with the steel
The surface of plate welds and forms U-shaped arch bridge with the surface of the steel plate, and length is equipped between the U-shaped arch bridge and the surface of steel plate
The stiffening plate of cube shape, the stiffening plate and the surface of steel plate weld.
5. the connecting lever three-dimensional plucking device according to claim 1 for movable guide vane, it is characterised in that: the jack
Set on the center of the upper shaft of movable guide vane, the side of the jack is equipped with the rocking bar for controlling the jack work,
The outwardly extending length in the side of the rocking bar from the jack is greater than the lateral length of the connecting lever.
6. the connecting lever three-dimensional plucking device according to claim 1 for movable guide vane, it is characterised in that: the steel plate is
Surfacing and the uniform round of weight or square body, the weight of the steel plate are 10kg~30kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918833.6U CN209289154U (en) | 2018-11-21 | 2018-11-21 | Connecting lever three-dimensional plucking device for movable guide vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918833.6U CN209289154U (en) | 2018-11-21 | 2018-11-21 | Connecting lever three-dimensional plucking device for movable guide vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209289154U true CN209289154U (en) | 2019-08-23 |
Family
ID=67645576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821918833.6U Active CN209289154U (en) | 2018-11-21 | 2018-11-21 | Connecting lever three-dimensional plucking device for movable guide vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209289154U (en) |
-
2018
- 2018-11-21 CN CN201821918833.6U patent/CN209289154U/en active Active
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