CN207405592U - Suitable for the headstock gear of gate water-filling - Google Patents
Suitable for the headstock gear of gate water-filling Download PDFInfo
- Publication number
- CN207405592U CN207405592U CN201721356904.3U CN201721356904U CN207405592U CN 207405592 U CN207405592 U CN 207405592U CN 201721356904 U CN201721356904 U CN 201721356904U CN 207405592 U CN207405592 U CN 207405592U
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- China
- Prior art keywords
- pulley
- leading truck
- filling
- balance
- equalizer
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Abstract
The utility model discloses a kind of headstock gears suitable for gate water-filling, are related to headstock gear field of mechanical technique.The utility model includes main drive, roll device, fixed pulley, balance pulley device, movable pulley device and rack；The balance pulley device is fixed in rack, and the balance pulley device includes driving unit, leading truck and balance pulley assembly；Slide or guide groove are provided on the leading truck, equalizer pulley component is fitted on the slide of leading truck or in guide groove, driving unit is mounted on leading truck, and is connected with equalizer pulley component, and driving equalizer pulley component is moved up and down along the guide rail or guide groove of leading truck；The utility model is solved in the prior art because of factors such as height sensor failure, electric control system failure or manual operation mistakes, the problem of excess of stroke is caused to be promoted, and ensures hydraulic and hydroelectric engineering safe operation.
Description
Technical field
The utility model is related to headstock gear field of mechanical technique, more specifically to a kind of opening suitable for gate water-filling
Close machine.
Background technology
It in hydraulic and hydroelectric engineering, is required according to design conditions, part gate needs first to realize hydraulic balance before and after gate, so
It could carry out the operation of gate opening promotion again afterwards.At present, concora crush operation is beaten using the small stroke raising of headstock gear lifting mechanism
Filling valve on throttle valve carries out water-filling.This water-filling concora crush mode is to detect hoisting point position, electricity by aperture/height sensor
When gas system sends water-filling action command, lifting mechanism is automatically stopped after promoting a small stroke.This control mode once occurred
The problem of crossing because of factors such as height sensor failure, electric control system failure or manual operation mistakes, the excess of stroke caused to be promoted, it is right
Hydraulic and hydroelectric engineering safe operation causes harmful effect.
Utility model content
In order to overcome above-mentioned defect in the prior art and deficiency, the utility model provides a kind of suitable for gate
The headstock gear of water-filling, the goal of the invention of the utility model are intended to provide a kind of headstock gear with independent water-filling, solve
In the prior art because of factors such as height sensor failure, electric control system failure or manual operation mistakes, the excess of stroke is caused to be promoted
The problem of, ensure hydraulic and hydroelectric engineering safe operation.
In order to solve above-mentioned problems of the prior art, the utility model is achieved through the following technical solutions：
Suitable for the headstock gear of gate water-filling, it is characterised in that：Including main drive, roll device, fixed pulley,
Balance pulley device, movable pulley device and rack；Main drive driving roll device rotates, and steel wire is wound on roll device
Rope, one end of steel wire rope are connected through fixed pulley and movable pulley device with balance pulley device；The balance pulley device
It is fixed in rack, the balance pulley device includes driving unit, leading truck and balance pulley assembly；It is set on the leading truck
Slide or guide groove are equipped with, equalizer pulley component is fitted on the slide of leading truck or in guide groove, driving unit installation
It is connected on leading truck, and with equalizer pulley component, driving equalizer pulley component is moved down along the guide rail or guide groove of leading truck
It is dynamic.
The equalizer pulley component includes equalizer pulley and pulley spindle, and equalizer pulley is mounted on the centre of pulley spindle, pulley
The both sides of axis are mounted on the guide rail of leading truck or in guide groove；The top of equalizer pulley passes through axis pin and the lifting lug of driving unit
It is connected.
The slide of the leading truck or the bottom of guide groove are provided with shearing-resistance blocks.
The driving unit is mounted on the top of leading truck.
The driving unit is hydraulic cylinder, electric pushrod or electric drive hydraulic thruster.
Compared with prior art, technique effect beneficial caused by the utility model is shown：
1st, the main drive of the utility model, pass through reel, steel wire rope, fixed pulley assembly movable pulley suspender driven to realize
The lifting of gate.Balance pulley device realizes the water-filling function of gate.When gate needs water-filling, the balance with driving unit is slided
The hanging axis of driving unit is retracted in wheel apparatus, and equalizer pulley component is driven to be moved up along the guide groove slide of leading truck, is moved
Dynamic distance is converted to obtain according to the stroke and suspender pulley quantity of bypass valve, and running block passes through grasping beam band at this time
Dynamic filling valve moves up, and mobile distance is equal to the opening travel of filling valve.After the completion of water-filling, the hanging axis of driving unit is downward
Stretch out, equalizer pulley component driven to move downward, until pulley spindle contacts with the bottom of leading truck, at this time balance pulley device,
Running block, grasping beam return to original state, and filling valve is closed.The utility model can be efficiently solved due to height sensor
Barrier, electric control system failure artificially just do the problem of factors such as mistake cause the excess of stroke to be promoted, and ensure hydraulic and hydroelectric engineering peace
Row for the national games.
2nd, the balance pulley device of the utility model carries independent driving device, makes it have small range independence raising
Function so as to drive suspender by steel wire rope, makes the small stroke lift gate filling valve of headstock gear suspender, carries out water-filling, meeting
Gate is then turned on after concora crush requirement.The driving unit of the utility model balance pulley device, the stroke of driving can be according to lock
The stroke and suspender pulley quantity of door filling valve are converted to obtain, and can strictly be controlled the opening travel of filling valve, be avoided out
The problem of existing excess of stroke is opened.
3rd, equalizer pulley component includes equalizer pulley and pulley spindle, and equalizer pulley is mounted on the centre of pulley spindle, pulley spindle
Both sides be mounted on leading truck guide rail on or guide groove in；The lifting lug phase that the top of equalizer pulley passes through axis pin and driving unit
Even.It ensure that the smooth lifting of equalizer pulley component, it is ensured that open the stability of the stroke of filling valve.It avoids and filling valve is made
Into damage.The utility model also sets shearing-resistance blocks in leading truck bottom, and the effect of shearing-resistance blocks is to prevent equalizer pulley component from leading
It is dropped out into frame, prevents engineering accident, ensured safety.
Description of the drawings
Fig. 1 is the structure diagram of the utility model headstock gear；
Fig. 2 is the structure diagram of the utility model balance pulley device；
Fig. 3 is the side structure schematic view of the utility model balance pulley device；
Reference numeral：1st, roll device, 2, fixed pulley, 3, balance pulley device, 4, movable pulley device, 5, steel wire
Rope, 6, driving unit, 7, leading truck, 8, guide groove, 9, slide, 10, equalizer pulley, 11, pulley spindle, 12, shearing-resistance blocks.
Specific embodiment
Embodiment 1
As one preferred embodiment of the utility model, with reference to Figure of description 1 and 2, present embodiment discloses：
Suitable for the headstock gear of gate water-filling, including main drive, roll device 1, fixed pulley 2, equalizer pulley
Device 3, movable pulley device 4 and rack；Main drive driving roll device 1 rotates, and steel wire rope 5 is wound on roll device 1,
One end of steel wire rope 5 is connected through fixed pulley 2 and movable pulley device 4 with balance pulley device 3；The balance pulley device
3 are fixed in rack, and the balance pulley device 3 includes driving unit 6, leading truck 7 and balance pulley assembly；The leading truck
Slide 9 is provided on 7, equalizer pulley component is fitted on the slide 9 of leading truck 7, and driving unit 6 is mounted on leading truck 7
On, and be connected with equalizer pulley component, driving equalizer pulley component is moved up and down along the slide 9 of leading truck 7.
When gate needs water-filling, the hanging axis of driving unit 6 is retracted in the balance pulley device 3 with driving unit 6, is driven
Equalizer pulley component is moved up along the slide 9 of leading truck 7, and mobile distance is slided according to the stroke and suspender of bypass valve
Wheel quantity is converted to obtain, and running block drives filling valve to move up by grasping beam at this time, and mobile distance is equal to water-filling
The opening travel of valve.After the completion of water-filling, the hanging axis of driving unit 6 extends downwardly, and equalizer pulley component is driven to move downward, until
Pulley spindle 11 is contacted with the bottom of leading truck 7, and balance pulley device 3, running block, grasping beam return to original state, water-filling at this time
Valve is closed.
Embodiment 2
As the utility model another embodiment, with reference to Figure of description 1 and 3, present embodiment discloses：
Suitable for the headstock gear of gate water-filling, including main drive, roll device 1, fixed pulley 2, equalizer pulley
Device 3, movable pulley device 4 and rack；Main drive driving roll device 1 rotates, and steel wire rope 5 is wound on roll device 1,
One end of steel wire rope 5 is connected through fixed pulley 2 and movable pulley device 4 with balance pulley device 3；The balance pulley device
3 are fixed in rack, and the balance pulley device 3 includes driving unit 6, leading truck 7 and balance pulley assembly；The leading truck
Guide groove 8 is provided on 7, equalizer pulley component is fitted in the guide groove 8 of leading truck 7, and driving unit 6, which is mounted on, to be oriented to
On frame 7, and it is connected with equalizer pulley component, driving equalizer pulley component is moved up and down along the guide groove 8 of leading truck 7.It is described flat
The pulley assembly that weighs includes equalizer pulley 10 and pulley spindle 11, and equalizer pulley 10 is mounted on the centre of pulley spindle 11, pulley spindle 11
Both sides are mounted on the guide rail of leading truck 7 or in guide groove 8；It is hung by axis pin and driving unit 6 at the top of equalizer pulley 10
Ear is connected.
In the present embodiment, when gate needs water-filling, driving unit 6 in the balance pulley device 3 with driving unit 6
Hanging axis is retracted, and equalizer pulley component is driven to be moved up along the guide groove 8 of leading truck 7, mobile distance is according to gate water-filling
The stroke and suspender pulley quantity of valve are converted to obtain, and running block drives filling valve to move up by grasping beam at this time, are moved
Dynamic distance is equal to the opening travel of filling valve.After the completion of water-filling, the hanging axis of driving unit 6 extends downwardly, and drives equalizer pulley
Component moves downward, until pulley spindle 11 contacts with the bottom of leading truck 7, balance pulley device 3, running block, grasping beam at this time
Original state is returned to, filling valve is closed.In the present embodiment, the electrical system of headstock gear is equipped with " 6 " water-filling control of independent driving unit
Function processed, and with it is main promoted control interlocking, when gate be in non-water-filling state, should " independent driving unit 6 " be in reset shape
State.
Embodiment 3
As the utility model another embodiment, with reference to Figure of description 1-3, present embodiment discloses：
Suitable for the headstock gear of gate water-filling, including main drive, roll device 1, fixed pulley 2, equalizer pulley
Device 3, movable pulley device 4 and rack；Main drive driving roll device 1 rotates, and steel wire rope 5 is wound on roll device 1,
One end of steel wire rope 5 is connected through fixed pulley 2 and movable pulley device 4 with balance pulley device 3；The balance pulley device
3 are fixed in rack, and the balance pulley device 3 includes driving unit 6, leading truck 7 and balance pulley assembly；The leading truck
Slide 9 or guide groove 8 are provided on 7, equalizer pulley component is fitted on the slide 9 of leading truck 7 or in guide groove 8, is driven
Moving cell 6 is mounted on leading truck 7, and is connected with equalizer pulley component, driving equalizer pulley component along leading truck 7 guide rail or
Guide groove 8 moves up and down；The equalizer pulley component includes equalizer pulley 10 and pulley spindle 11, and equalizer pulley 10 is mounted on pulley
The centre of axis 11, the both sides of pulley spindle 11 are mounted on the guide rail of leading truck 7 or in guide groove 8；The top of equalizer pulley 10 leads to
The lifting lug that axis pin is crossed with driving unit 6 is connected；The slide 9 of the leading truck 7 or the bottom of guide groove 8 are provided with shearing-resistance blocks 12；
The driving unit 6 is mounted on the top of leading truck 7；The driving unit pushes away for hydraulic cylinder, electric pushrod or electric hydaulic
Bar.
Claims (5)
1. suitable for the headstock gear of gate water-filling, it is characterised in that：Including main drive, roll device (1), fixed pulley
(2), balance pulley device (3), movable pulley device (4) and rack；Main drive driving roll device (1) rotates, reel dress
It puts and steel wire rope (5) is wound on (1), one end of steel wire rope (5) through fixed pulley (2) and movable pulley device (4) and balances
Pulley gear (3) is connected；The balance pulley device (3) is fixed in rack, and it is single that the balance pulley device (3) includes driving
First (6), leading truck (7) and balance pulley assembly；Slide (9) or guide groove (8) are provided on the leading truck (7), balance is slided
Wheel assembly is fitted on the slide (9) of leading truck (7) or guide groove (8) is interior, and driving unit (6) is mounted on leading truck (7)
On, and be connected with equalizer pulley component, driving equalizer pulley component is moved up and down along the guide rail or guide groove (8) of leading truck (7).
2. it is suitable for the headstock gear of gate water-filling as described in claim 1, it is characterised in that：The equalizer pulley component includes
Equalizer pulley (10) and pulley spindle (11), equalizer pulley (10) are mounted on the centre of pulley spindle (11), the both sides of pulley spindle (11)
On the guide rail of leading truck (7) or in guide groove (8)；The top of equalizer pulley (10) passes through axis pin and driving unit (6)
Lifting lug be connected.
3. it is suitable for the headstock gear of gate water-filling as claimed in claim 1 or 2, it is characterised in that：The cunning of the leading truck (7)
The bottom of rail (9) or guide groove (8) is provided with shearing-resistance blocks (12).
4. it is suitable for the headstock gear of gate water-filling as claimed in claim 1 or 2, it is characterised in that：Driving unit (6) peace
Mounted in the top of leading truck (7).
5. it is suitable for the headstock gear of gate water-filling as claimed in claim 1 or 2, it is characterised in that：The driving unit (6) is
Hydraulic cylinder, electric pushrod or electric drive hydraulic thruster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356904.3U CN207405592U (en) | 2017-10-20 | 2017-10-20 | Suitable for the headstock gear of gate water-filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356904.3U CN207405592U (en) | 2017-10-20 | 2017-10-20 | Suitable for the headstock gear of gate water-filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207405592U true CN207405592U (en) | 2018-05-25 |
Family
ID=62320378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721356904.3U Active CN207405592U (en) | 2017-10-20 | 2017-10-20 | Suitable for the headstock gear of gate water-filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207405592U (en) |
-
2017
- 2017-10-20 CN CN201721356904.3U patent/CN207405592U/en active Active
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