CN209510749U - A kind of hydraulic emergency jiggering driving device - Google Patents
A kind of hydraulic emergency jiggering driving device Download PDFInfo
- Publication number
- CN209510749U CN209510749U CN201920038627.4U CN201920038627U CN209510749U CN 209510749 U CN209510749 U CN 209510749U CN 201920038627 U CN201920038627 U CN 201920038627U CN 209510749 U CN209510749 U CN 209510749U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- threaded hole
- driving device
- hydraulic motor
- barring gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Hydraulic Motors (AREA)
Abstract
The utility model provides a kind of hydraulic emergency jiggering driving device.The device includes including hydraulic power station, fluid pressure line, hydraulic motor, hydraulic power station is connected by fluid pressure line with hydraulic motor, hydraulic motor includes output shaft, and drive block is provided on output shaft, and the first connecting hole that drive block is inserted on barring gear simultaneously drives barring gear to rotate.Hydraulic power station passes through fluid pressure line to hydraulic motor output power, hydraulic motor is driven to be rotated, hydraulic motor drives barring gear to be rotated, it is rotated to realize by hydraulic power station driving barring gear, the revolving speed of barring gear is greatly improved, while in turn ensuring that barring gear can continue to rotate.The device provides power by hydraulic power station, even if can also be normally carried out work in the event of a loss of power.
Description
Technical field
The utility model belongs to hydraulic component technical field, relates generally to a kind of hydraulic emergency jiggering driving device.
Background technique
The unit that domestic combined-cycle power plant uses at present is mostly regulating units, start and stop time in this unit use process
Number is more, and barring gear uses frequent.And rolling gear of turbine design form used in combined-cycle power plant is most of at present
Identical with rolling gear of turbine design form used in coal-fired plant, a steam turbine is equipped with a set of barring gear, once disk
Vehicle device breaks down, can only be using artificial emergency jiggering.And jiggering revolving speed of manually meeting an urgent need is slow, while not can guarantee continuous disk again
Vehicle causes barring gear not work persistently.
Utility model content
The purpose of the utility model is to provide a kind of hydraulic emergency jiggering driving devices that can be realized jiggering continuous rotation.
In order to realize the purpose of this utility model, hydraulic emergency jiggering driving device provided by the utility model includes hydraulic
Power station, fluid pressure line, hydraulic motor, hydraulic power station are connected by fluid pressure line with hydraulic motor, and hydraulic motor includes
Output shaft, is provided with drive block on output shaft, and drive block is inserted into the first connecting hole on barring gear and fills with barring
Set rotation.
From above scheme as it can be seen that hydraulic power station passes through fluid pressure line to hydraulic motor output power, hydraulic motor is driven
Rotated, hydraulic motor rotation drive output shaft rotated, output shaft rotation drive drive block rotation, drive block rotate into
And entire barring gear is driven to be rotated.
Preferably, hydraulic emergency jiggering driving device further includes support platform, and hydraulic motor is fixed in support platform.
Further embodiment is that hydraulic motor further includes input shaft, drive shaft is provided on input shaft, on output shaft
The second connecting hole to match with drive shaft is offered, drive shaft is inserted into the inside of the second connecting hole.
In the above scheme, the fluid pressure line on hydraulic power station is connected by staff with the input shaft of hydraulic motor
It connects, then by the inside of the first connecting hole of the drive block insertion barring gear on the output shaft of hydraulic motor.Then liquid is opened
Pressure power station, hydraulic power station are internally provided with hydraulic pump, and hydraulic pump passes through fluid pressure line to hydraulic motor output hydraulic pressure oil, liquid
The input shaft of pressure oil driving hydraulic motor is rotated, and input shaft drives output shaft to be rotated by drive shaft, and output shaft is logical
Overdrive block drives barring gear to be rotated, and thereby realizes and is persistently turned by hydraulic power station driving barring gear
It is dynamic.
Further scheme is that the first threaded hole is offered on input shaft, and the quantity of the first threaded hole is four.
Further scheme is that the second threaded hole is offered in support platform, and the quantity of the second threaded hole is four.
Further scheme is that the shape size of the first threaded hole and the second threaded hole is equal, the first threaded hole with
Second threaded hole is arranged correspondingly, and the axis of each first threaded hole is overlapped with the axis of corresponding second threaded hole.
Further scheme is that hydraulic emergency jiggering driving device further includes fastening bolt, and the quantity of fastening bolt is
Four, fastening bolt is arranged correspondingly with the second threaded hole, and each fastening bolt sequentially passes through the second threaded hole and correspondence
The first threaded hole hydraulic motor is fixed in support platform.
In the above scheme, through-hole is offered in support platform, the output shaft of hydraulic motor passes through through-hole, along through-hole
Circumferential edge has the second threaded hole, and the quantity of the second threaded hole is four, and every two adjacent second threaded hole is logical
The central angle formed on hole is 90o.The first threaded hole, the number of the first threaded hole are offered close to one end of through-hole in input shaft
Amount is four, and the central angle that every two adjacent first threaded hole is formed on axle center is 90o, the first threaded hole and the second spiral shell
Pit is arranged correspondingly in axially direction, and fastening bolt sequentially passes through the second threaded hole and corresponding first screw thread
Hydraulic motor is fixed in support platform by hole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment hydraulic emergency jiggering driving device.
Fig. 2 is the exploded view of the utility model embodiment support platform and hydraulic motor.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Specific embodiment
Referring to Fig. 1, hydraulic emergency jiggering driving device provided by the utility model includes hydraulic power station 1, fluid pressure line
2, hydraulic motor 3, support platform 4.Hydraulic power station 1 is connected by fluid pressure line 2 with hydraulic motor 3.In hydraulic power station 1
It is internally provided with hydraulic pump, for hydraulic pump by fluid pressure line 2 to hydraulic motor output hydraulic pressure oil, hydraulic oil drives hydraulic motor 3
Rotation, hydraulic motor 3 are connected with barring gear, and the rotation of hydraulic motor 3 drives barring gear rotation, can greatly promote in this way
The revolving speed of barring gear ensure that the continuous rotation of barring gear.
In the present embodiment, traveling wheel group 11 and driving handle (not shown) are installed on hydraulic power station 1, row
Walking wheel group 11 includes two traveling wheels.Worker can pull driving handle that hydraulic power station 1 is made to move freely position, therefore this dress
Set the work requirements that can satisfy any operating position.
Referring to fig. 2, hydraulic motor 3 includes input shaft 31 and output shaft 32, and drive shaft 311 is provided on input shaft 31,
Drive block 321 is provided on output shaft 32.The first connecting hole is offered on barring gear, drive block 321 is inserted into first
In connecting hole and barring gear is driven to be rotated.The second connecting hole is offered in the inside of output shaft 32, drive shaft 311 is inserted into
The inside of second connecting hole simultaneously drives output shaft 32 to rotate.Hydraulic motor 3 is mounted in support platform 4.It is opened in support platform
Equipped with through-hole 41, output shaft 32 passes through through-hole 41.The first threaded hole 42 is offered close to one end of through-hole 41 in input shaft 31, the
The quantity of one threaded hole 42 is four, and the central angle that every two adjacent first threaded hole 42 is formed on axle center is 90o.?
There is the second threaded hole 43 along the circumferential edge of through-hole 41, the quantity of the second threaded hole 43 is four, every two adjacent
The central angle that second threaded hole 43 is formed on through-hole 41 is 90o.First threaded hole 42 and the second threaded hole 43 are along axial direction
Direction on be arranged correspondingly, fastening bolt 44 sequentially passes through the second threaded hole 43 and corresponding first threaded hole 42 for liquid
Pressure motor 3 is fixed in support platform 4.
In the present embodiment, the hydraulic pump in hydraulic power station 1 passes through input shaft 31 of the fluid pressure line 2 to hydraulic motor 3
Output hydraulic pressure oil, hydraulic oil driving input shaft 31 are rotated, and input shaft 31 drives output shaft 32 to be rotated, 32 band of output shaft
Barring device is rotated, and is thereby realized from hydraulic power station 1 to barring gear output power, drive barring gear into
Row rotation, avoids directly by the inconvenience and limitation that are manually rotated for barring gear, greatly improves jiggering
The revolving speed of device, while in turn ensuring that barring gear can be carried out continuously rotation.
In the present embodiment, which only needs three people to can be carried out operating.Two people are responsible for the driving on output shaft 32
Block 321 is inserted into the inside of the first connecting hole, realizes the connection of output shaft 32 and barring gear, in addition a people is responsible for fluid pressure line
2 are connected on hydraulic power station 1, then fluid pressure line 2 is connect with input shaft 31, and package unit connection is finished, is come into operation
Probably need 2.7 minutes time.The output flow of hydraulic power station 1 be it is adjustable, pass through adjust hydraulic power station 1 it is defeated
The revolving speed of the adjustable barring gear of outflow, when the output flow minimum of hydraulic power station 1, the revolving speed of barring gear rotor
For 0.24r/min, when the output flow maximum of hydraulic power station 1, the revolving speed of barring gear rotor is 0.4r/min.The present apparatus
Power is provided using hydraulic power station 1, even if in the event of a loss of power, the present apparatus can still be normally carried out work.
Although showing and describing the utility model, those skilled in the art in conjunction with the present embodiment and preferred embodiment
It should be understood that in the spirit and scope for not departing from the utility model defined by the appended claims, in form and carefully
The utility model can be made a variety of changes on section, be the protection scope of the utility model.
Claims (7)
1. a kind of hydraulic emergency jiggering driving device, it is characterised in that:
The hydraulic emergency jiggering driving device includes hydraulic power station, fluid pressure line, hydraulic motor, and the hydraulic power station is logical
It crosses the fluid pressure line to be connected with the hydraulic motor, the hydraulic motor includes output shaft, is arranged on the output shaft
There is drive block, the first connecting hole that the drive block is inserted on barring gear simultaneously drives barring gear to rotate.
2. hydraulic emergency jiggering driving device according to claim 1, it is characterised in that:
The hydraulic emergency jiggering driving device further includes support platform, and the hydraulic motor is fixed in the support platform.
3. hydraulic emergency jiggering driving device according to claim 2, it is characterised in that:
The hydraulic motor further includes input shaft, is provided with drive shaft on the input shaft, is offered on the output shaft
The second connecting hole to match with the drive shaft, the drive shaft are inserted into the inside of second connecting hole.
4. hydraulic emergency jiggering driving device according to claim 3, it is characterised in that:
The first threaded hole is offered on the input shaft, the quantity of first threaded hole is four.
5. hydraulic emergency jiggering driving device according to claim 4, it is characterised in that:
The second threaded hole is offered in the support platform, the quantity of second threaded hole is four.
6. hydraulic emergency jiggering driving device according to claim 5, it is characterised in that:
The shape size of first threaded hole and second threaded hole is equal, first threaded hole and second spiral shell
Pit is arranged correspondingly, the axis counterpoise of the axis of each first threaded hole and corresponding second threaded hole
It closes.
7. hydraulic emergency jiggering driving device according to claim 6, it is characterised in that:
The hydraulic emergency jiggering driving device further includes fastening bolt, and the quantity of the fastening bolt is four, the fastening
Bolt is arranged correspondingly with second threaded hole, and each fastening bolt sequentially passes through second threaded hole and right
The hydraulic motor is fixed in the support platform by first threaded hole answered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920038627.4U CN209510749U (en) | 2019-01-10 | 2019-01-10 | A kind of hydraulic emergency jiggering driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920038627.4U CN209510749U (en) | 2019-01-10 | 2019-01-10 | A kind of hydraulic emergency jiggering driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510749U true CN209510749U (en) | 2019-10-18 |
Family
ID=68200205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920038627.4U Active CN209510749U (en) | 2019-01-10 | 2019-01-10 | A kind of hydraulic emergency jiggering driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510749U (en) |
-
2019
- 2019-01-10 CN CN201920038627.4U patent/CN209510749U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101871424B (en) | Yaw drive method and device for wind power generator | |
| CN201526653U (en) | Retractable-piston rod type stepless transmission | |
| CN206701985U (en) | A kind of diameter adjustable hydraulic pressure ball casing apparatus for shaping | |
| CN209510749U (en) | A kind of hydraulic emergency jiggering driving device | |
| CN106763567A (en) | A kind of comprehensive actuator suitable for power front and rear endless-track vehicle | |
| CN204610720U (en) | Fully-geared planetary mechanism stepless speed variator | |
| CN204533389U (en) | Reel sprinkling irrigation machine umbrella gear gearbox | |
| CN208184941U (en) | A kind of pump head contains the primary planet deceleration peristaltic pump of buckle | |
| CN201198822Y (en) | Super high-pressure hydraulic pump | |
| CN209370382U (en) | Planet combined type device for revolving and driving | |
| CN108145557B (en) | Valve sealing face grinding device | |
| CN207034102U (en) | A kind of speed reduction gearing of Industrial fan | |
| CN203130944U (en) | Wide-range high-power continuously variable transmission | |
| CN102979735B (en) | Bi-energy pneumatic submersible pump for mine | |
| CN208814558U (en) | A kind of built-in promotion winding plant of motor direct connection | |
| CN2766071Y (en) | Planet gear differential speed regulating apparatus | |
| CN205190697U (en) | Level four planetary gear reducer machine | |
| CN108443124A (en) | A kind of pump head contains the primary planet deceleration peristaltic pump of buckle | |
| CN205076570U (en) | Multi -functional quick -witted high -pressure rubber pipe reel device of stake of planting of hydraulic pressure | |
| CN2440126Y (en) | Speed-increased oil submersible electric pump | |
| CN2674193Y (en) | Decelerator | |
| CN2517909Y (en) | Ball bearing dual-purpose speed variator | |
| CN203614394U (en) | Box body gear pump | |
| CN103692188B (en) | A kind of lock elbow nozzle mechanism for self-locking pump process equipment | |
| CN208263961U (en) | A kind of novel electric vehicle independent hub |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |