CN209539873U - The bindiny mechanism of turbine power generator brake upper pallet and cylinder inner piston - Google Patents
The bindiny mechanism of turbine power generator brake upper pallet and cylinder inner piston Download PDFInfo
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- CN209539873U CN209539873U CN201920163695.3U CN201920163695U CN209539873U CN 209539873 U CN209539873 U CN 209539873U CN 201920163695 U CN201920163695 U CN 201920163695U CN 209539873 U CN209539873 U CN 209539873U
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- telescopic
- supporting plate
- piston
- fixedly connected
- sliding
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Abstract
The utility model belongs to technical field of hydraulic generators, the in particular bindiny mechanism of turbine power generator brake upper pallet and cylinder inner piston, including cylinder body and supporting plate, piston is provided in the cylinder body, it is opened up at the top of the piston fluted, telescopic component is equipped in the groove, the bottom of the supporting plate is fixed with bearing, shaft is equipped in the bearing, the bottom end of the shaft is fixedly connected on the top of the telescopic component, air spring is fixedly connected at the top of the piston, the first sliding block is fixedly connected at the top of the air spring, the utility model, by the way that first sliding groove is arranged, first sliding block and air spring, make supporting plate uniform force in braking process, supporting plate is set to keep stablizing, the service life of supporting plate is extended to a certain extent, by the way that telescopic component is arranged, shaft and bearing, make supporting plate and piston contact When have certain buffering, dynamics is excessive when piston and supporting plate being avoided to contact, and avoids supporting plate impaired or Remedy for Piston Damage.
Description
Technical field
The utility model belongs to technical field of hydraulic generators, and in particular in turbine power generator brake upper pallet and cylinder
The bindiny mechanism of piston.
Background technique
Hydrogenerator refers to the generator for converting water energy to using the hydraulic turbine as prime mover electric energy.Water flow passes through the hydraulic turbine
When, water energy is converted into mechanical energy, the shaft of the hydraulic turbine drives the rotor of generator again, converts mechanical energy into electric energy and defeated
Out.It is the main dynamics equipment of power station production electric energy；
Since turbine-generator units rotatable parts inertia is big, brake must be used when shutdown, due to hydrogenerator
Brake hoop will generate very big fever deformation when group parking brake, and brake valve watt will generate very big with brake hoop friction
Frictional force causes brake valve watt to bear a tilting moment in braking, causes piston deflection, and with casing wall holding phenomenon,
And cannot rework, this is because caused by braking support plate stress is excessively concentrated at work, thus, it is proposed that a kind of water wheels hair
The bindiny mechanism of electromotor brake upper pallet and cylinder inner piston solves the above problems.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides turbine power generator brake upper pallet
With the bindiny mechanism of cylinder inner piston, solves the supporting plate stress in braking process and the problems in excessively collect.
To achieve the above object, the utility model provides the following technical solutions: turbine power generator brake upper pallet and cylinder
The bindiny mechanism of inner piston, including cylinder body and supporting plate are provided with piston in the cylinder body, offer at the top of the piston recessed
Slot, the groove is interior to be equipped with telescopic component, and the bottom of the supporting plate is fixed with bearing, shaft, institute are equipped in the bearing
The bottom end for stating shaft is fixedly connected on the top of the telescopic component, is fixedly connected with air spring at the top of the piston, institute
It states and is fixedly connected with the first sliding block at the top of air spring, the bottom of the supporting plate offers first sliding groove.
Preferably, first sliding block is annular, and the first sliding groove is annular, and first sliding block is slidably connected at institute
It states in first sliding groove.
Preferably, the telescopic component includes telescopic mast, telescopic hole, telescopic, telescopic rod, adjustable spring, two second
Sliding block and two second sliding slots, the telescopic mast are fixedly connected in the groove, and the telescopic hole is provided with the telescopic mast
Top, the telescopic is fixedly connected in the telescopic hole, and the telescopic rod is threaded through in the telescopic, and two institutes
The left and right sides that second sliding slot is provided with the telescopic hole respectively is stated, and two second sliding blocks are slidably connected at two respectively
In the second sliding slot, and the opposite face of two second sliding blocks is respectively fixedly connected in the left and right sides of the telescopic rod
Face, the top of the telescopic rod are fixedly connected with the bottom end of the shaft.
Preferably, the groove is located at the top center of the piston, and the bearing is located in the bottom of the supporting plate
At the heart, the bearing is overlapped with the center of circle of the first sliding groove.
Compared with prior art, the utility model has the beneficial effects that
The utility model makes supporting plate stress in braking process by setting first sliding groove, the first sliding block and air spring
Uniformly, make supporting plate keep stablize, extend the service life of supporting plate to a certain extent, by be arranged telescopic component, shaft and
Bearing makes have certain buffering when supporting plate and piston contact, and dynamics is excessive when piston and supporting plate being avoided to contact, and avoids supporting plate impaired
Or Remedy for Piston Damage.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram that the utility model faces section；
Fig. 2 is the structural schematic diagram that the utility model is faced；
Fig. 3 is the structural schematic diagram amplified at the utility model A；
In figure: 1, supporting plate；2, first sliding groove；3, the first sliding block；4, cylinder body；5, piston；6, air spring；7, bearing；8,
Shaft；9, telescopic component；91, telescopic rod；92, telescopic mast；93, telescopic；94, the second sliding block；95, second sliding slot；96, it stretches
Hole；97, adjustable spring；10, groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Fig. 1-3 is please referred to, the utility model is the following technical schemes are provided: in turbine power generator brake upper pallet 1 and cylinder
The bindiny mechanism of piston 5, including cylinder body 4 and supporting plate 1 are provided with piston 5 in the cylinder body 4, and the top of the piston 5 offers
Groove 10, the groove 10 is interior to be equipped with telescopic component 9, by setting groove 10, facilitates fixed telescopic component 9, the supporting plate 1
Bottom is fixed with bearing 7, and shaft 8 is equipped in the bearing 7, and the bottom end of the shaft 8 is fixedly connected on described flexible group
The top of part 9, by setting bearing 7 and shaft 8, preventing supporting plate 1 from rotating in braking damages telescopic component 9, described
The top of piston 5 is fixedly connected with air spring 6, and the top of the air spring 6 is fixedly connected with the first sliding block 3, the support
The bottom of plate 1 offers first sliding groove 2, by the way that air spring 6 is arranged, can continue to the first sliding block 3 after being oppressed
Movement in first sliding groove 2.
Specifically, first sliding block 3 is annular, the first sliding groove 2 is annular, and first sliding block 3 is slidably connected
In the first sliding groove 2, by setting annular for the first sliding block 3 and first sliding groove 2, the pressure that supporting plate 1 can be made to bear
Uniformly shared.
Specifically, the telescopic component 9 includes telescopic mast 92, telescopic hole 96, telescopic 93, telescopic rod 91, adjustable spring
97, two the second sliding blocks 94 and two second sliding slots 95, the telescopic mast 92 are fixedly connected in the groove 10, described flexible
Hole 96 is provided with the top of the telescopic mast 92, and the telescopic 93 is fixedly connected in the telescopic hole 96, the telescopic rod
91 are threaded through in the telescopic 93, and telescopic 93 keeps telescopic rod 91 more stable when flexible, and two second sliding slots
95 are provided with the left and right sides of the telescopic hole 96 respectively, and two second sliding blocks 94 are slidably connected at respectively described in two
In second sliding slot 95, and the opposite face of two second sliding blocks 94 is respectively fixedly connected in the left and right sides of the telescopic rod 91
Face, the top of the telescopic rod 91 are fixedly connected with the bottom end of the shaft 8, and the second sliding block 94 moves in second sliding slot 95,
Keep telescopic rod 91 more stable when flexible.
Specifically, the groove 10 is located at the top center of the piston 5, the bearing 7 is located at the bottom of the supporting plate 1
At portion center, the bearing 7 is overlapped with the center of circle of the first sliding groove 2, and groove 10 is arranged in 5 top center of piston, makes to hold in the palm
The power that plate 1 is born is more uniform.
The working principle and process for using of the utility model: it when the utility model is used, needs to brake hydrogenerator
When, power is passed to piston 5 by the first sliding block 3 in first sliding groove 2 after 1 stress of supporting plate, the power that supporting plate 1 is born at this time compared with
Greatly, if generating slight shift, it will drive first sliding groove 2 and moved on the first sliding block 3, while turning in shaft 8 with dynamic bearing 7
Dynamic, to avoid influencing the normal work of telescopic component 9, the telescopic rod 91 of telescopic component 9 is flexible downwards at this time, 91 band of telescopic rod
Dynamic second sliding block 94 moves in second sliding slot 95, and telescopic rod 91 is made to keep stablizing, and adjustable spring 97 is that telescopic rod 91 provides branch
Support force makes telescopic rod 91 support supporting plate 1, makes supporting plate 1 and piston 5 when contacting with certain buffering.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. the bindiny mechanism of turbine power generator brake upper pallet and cylinder inner piston, including cylinder body (4) and supporting plate (1), feature
It is: is provided with piston (5), is opened up fluted (10) at the top of the piston (5), the groove (10) in the cylinder body (4)
Interior to be equipped with telescopic component (9), the bottom of the supporting plate (1) is fixed with bearing (7), is equipped with shaft in the bearing (7)
(8), the bottom end of the shaft (8) is fixedly connected on the top of the telescopic component (9), and the top of the piston (5) is fixed to be connected
It is connected to air spring (6), is fixedly connected with the first sliding block (3) at the top of the air spring (6), the bottom of the supporting plate (1)
Offer first sliding groove (2).
2. the bindiny mechanism of turbine power generator brake upper pallet and cylinder inner piston according to claim 1, feature exist
In: first sliding block (3) is annular, and the first sliding groove (2) is annular, and first sliding block (3) is slidably connected at described
In first sliding groove (2).
3. the bindiny mechanism of turbine power generator brake upper pallet and cylinder inner piston according to claim 1, feature exist
In: the telescopic component (9) includes telescopic mast (92), telescopic hole (96), telescopic (93), telescopic rod (91), adjustable spring
(97), two the second sliding blocks (94) and two second sliding slots (95), the telescopic mast (92) are fixedly connected on the groove (10)
Interior, the telescopic hole (96) is provided with the top of the telescopic mast (92), and the telescopic (93) is fixedly connected on described flexible
In hole (96), the telescopic rod (91) is threaded through in the telescopic (93), and two second sliding slots (95) open up respectively
In the left and right sides of the telescopic hole (96), and two second sliding blocks (94) are slidably connected at two described second respectively and slide
In slot (95), and the opposite face of two second sliding blocks (94) is respectively fixedly connected in the left and right sides of the telescopic rod (91)
The top in face, the telescopic rod (91) is fixedly connected with the bottom end of the shaft (8).
4. the bindiny mechanism of turbine power generator brake upper pallet and cylinder inner piston according to claim 1, feature exist
In: the groove (10) is located at the top center of the piston (5), and the bearing (7) is located in the bottom of the supporting plate (1)
At the heart, the bearing (7) is overlapped with the center of circle of the first sliding groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920163695.3U CN209539873U (en) | 2019-01-30 | 2019-01-30 | The bindiny mechanism of turbine power generator brake upper pallet and cylinder inner piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920163695.3U CN209539873U (en) | 2019-01-30 | 2019-01-30 | The bindiny mechanism of turbine power generator brake upper pallet and cylinder inner piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539873U true CN209539873U (en) | 2019-10-25 |
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ID=68272404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920163695.3U Active CN209539873U (en) | 2019-01-30 | 2019-01-30 | The bindiny mechanism of turbine power generator brake upper pallet and cylinder inner piston |
Country Status (1)
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|---|---|
| CN (1) | CN209539873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561533A (en) * | 2020-05-13 | 2020-08-21 | 江苏三斯风电科技有限公司 | Novel brake piston resetting device |
-
2019
- 2019-01-30 CN CN201920163695.3U patent/CN209539873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561533A (en) * | 2020-05-13 | 2020-08-21 | 江苏三斯风电科技有限公司 | Novel brake piston resetting device |
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