CN207405591U - Suitable for the balancing device of the headstock gear of gate water-filling - Google Patents

Suitable for the balancing device of the headstock gear of gate water-filling Download PDF

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Publication number
CN207405591U
CN207405591U CN201721356903.9U CN201721356903U CN207405591U CN 207405591 U CN207405591 U CN 207405591U CN 201721356903 U CN201721356903 U CN 201721356903U CN 207405591 U CN207405591 U CN 207405591U
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China
Prior art keywords
leading truck
filling
guide groove
headstock gear
pulley
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CN201721356903.9U
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Chinese (zh)
Inventor
李欣欣
周任伟
董凌
姚启文
谭晓波
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Sinohydro Bureau 7 Co Ltd
Sinohydro Jiajiang Hydraulic Machinery Co Ltd
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Sinohydro Bureau 7 Co Ltd
Sinohydro Jiajiang Hydraulic Machinery Co Ltd
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Priority to CN201721356903.9U priority Critical patent/CN207405591U/en
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Abstract

The utility model discloses a kind of balancing devices of the headstock gear suitable for gate water-filling, are related to headstock gear field of mechanical technique.The utility model 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 can be applied in polytype headstock gear, can effectively be solved the problem of in the prior art because the factors such as height sensor failure, electric control system failure or manual operation mistake cause the excess of stroke to be promoted, and ensure hydraulic and hydroelectric engineering safe operation.

Description

Suitable for the balancing device of the headstock gear of gate water-filling
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 the balancing device of 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 balancing device of the headstock gear of water-filling, the goal of the invention of the utility model are intended to provide a kind of flat with independent driving unit Weigh device, suitable for various types of headstock gears, can effectively solve in the prior art because of height sensor failure, electrical control The factors such as the system failure or manual operation mistake, the problem of excess of stroke is caused to be promoted, 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 balancing device of the headstock gear of gate water-filling, it is characterised in that:Including 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 edge is oriented to The guide rail or guide groove of frame move up and down.
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 balancing device of the utility model realizes the water-filling function of gate.When gate needs water-filling, with driving unit Balancing device in the hanging axis of driving unit retract, drive equalizer pulley component along the guide groove slide of leading truck to moving up Dynamic, mobile distance is converted to obtain according to the stroke and suspender pulley quantity of bypass valve, and running block passes through at this time Grasping beam drives filling valve to move up, and mobile distance is equal to the opening travel of filling valve.After the completion of water-filling, driving unit is hung Axially downwardly extending goes out, and equalizer pulley component is driven to move downward, until pulley spindle is contacted with the bottom of leading truck, balance fills at this time It puts, running block, grasping beam return to original state, filling valve closing.The utility model can be efficiently solved because of height sensor Failure, 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 Safe operation.
2nd, the balancing device of the utility model carries independent driving device, makes it have the work(of small range independence raising Can, so as to drive suspender by steel wire rope, make the small stroke lift gate filling valve of headstock gear suspender, carry out water-filling, it is flat meeting Gate is then turned on after pressure request.The driving unit of the utility model balancing device, the stroke of driving can be according to gate water-filling The stroke and suspender pulley quantity of valve are converted to obtain, and can strictly be controlled the opening travel of filling valve, be avoided the occurrence of the excess of stroke The problem of unlatching.
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 balancing device;
Fig. 2 is the side structure schematic view of the utility model balancing device;
Fig. 3 is to apply the utility model and the structure diagram in headstock gear;
Reference numeral:1st, roll device, 2, fixed pulley, 3, balancing 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 balancing device of the headstock gear of gate water-filling, the balancing device 3 includes driving unit 6,7 and of leading truck Equalizer pulley component;Slide 9 is provided on the leading truck 7, equalizer pulley component is fitted on the slide 9 of leading truck 7, Driving unit 6 is mounted on leading truck 7, and is connected with equalizer pulley component, slide of the driving equalizer pulley component along leading truck 7 9 move up and down.
When gate needs water-filling, the hanging axis of driving unit 6 is retracted in the balancing device 3 with driving unit 6, band dynamic balancing Pulley assembly is moved up along the slide 9 of leading truck 7, and mobile distance is according to the stroke of bypass valve and suspender pulley number Amount 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 filling valve Opening travel.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 Axis 11 is contacted with the bottom of leading truck 7, and balancing device 3, running block, grasping beam return to original state at this time, and filling valve is closed.
Embodiment 2
As the utility model another embodiment, with reference to Figure of description 1 and 2, present embodiment discloses:
Suitable for the balancing device of the headstock gear of gate water-filling, the balancing device 3 includes driving unit 6,7 and of leading truck Equalizer pulley component;Guide groove 8 is provided on the leading truck 7, equalizer pulley component is fitted to the guide groove of leading truck 7 In 8, driving unit 6 is mounted on leading truck 7, and is connected with equalizer pulley component, drives equalizer pulley component along leading truck 7 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.
In the present embodiment, when gate needs water-filling, the hanging axis of driving unit 6 in the balancing device 3 with driving unit 6 It retracts, equalizer pulley component is driven to be moved up along the guide groove 8 of leading truck 7, mobile distance is according to bypass valve Stroke and suspender pulley quantity are converted to obtain, and running block drives filling valve to move up by grasping beam at this time, mobile 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 It moves downward, until pulley spindle 11 is contacted with the bottom of leading truck 7, balancing device 3, running block, grasping beam return to initially at this time State, filling valve are closed.In the present embodiment, the electrical system of headstock gear is equipped with " 6 " water-filling control function of independent driving unit, and Control interlocking is promoted with main, when gate be in non-water-filling state, this " independent driving unit 6 " is in reset state.
Embodiment 3
As the utility model another embodiment, with reference to Figure of description 1-2, present embodiment discloses:
Suitable for the balancing device of the headstock gear of gate water-filling, including driving unit 6, leading truck 7 and balance pulley assembly; Slide 9 or guide groove 8 are provided on the leading truck 7, equalizer pulley component is fitted on the slide 9 of leading truck 7 or leads Into slot 8, driving unit 6 is mounted on leading truck 7, and is connected with equalizer pulley component, and driving equalizer pulley component edge is oriented to The guide rail or guide groove 8 of frame 7 move up and down;The equalizer pulley component includes equalizer pulley 10 and pulley spindle 11, equalizer pulley 10 are mounted on the centre of pulley spindle 11, and the both sides of pulley spindle 11 are mounted on the guide rail of leading truck 7 or in guide groove 8;Balance is slided The top of wheel 10 is connected by axis pin with the lifting lug of driving unit 6;The slide 9 of the leading truck 7 or the bottom of guide groove 8 are set There are shearing-resistance blocks 12;The driving unit 6 is mounted on the top of leading truck 7;The driving unit for hydraulic cylinder, electric pushrod or Electric drive hydraulic thruster.
Embodiment 4
As the utility model another embodiment, with reference to Figure of description 3, present embodiment discloses:
In the present embodiment, the balancing device in the utility model is applied on headstock gear, is specially:The headstock gear bag Include main drive, roll device 1, fixed pulley 2, balancing device 3, movable pulley device 4 and rack;Main drive drives Roll device 1 rotates, and steel wire rope 5 is wound on roll device 1, and one end of steel wire rope 5 is filled through fixed pulley 2 and movable pulley 4 are put with balancing device 3 to be connected;The balancing device 3 is fixed in rack.The balancing device 3 includes driving unit 6, is oriented to Frame 7 and balance pulley assembly;Guide groove 8 is provided on the leading truck 7, equalizer pulley component is fitted to leading truck 7 In guide groove 8, driving unit 6 is mounted on leading truck 7, and is connected with equalizer pulley component, and driving equalizer pulley component edge is led It is moved up and down to the guide groove 8 of frame 7.The equalizer pulley component includes equalizer pulley 10 and pulley spindle 11, and equalizer pulley 10 is pacified Mounted in the centre of pulley spindle 11, the both sides of pulley spindle 11 are mounted on the guide rail of leading truck 7 or in guide groove 8;Equalizer pulley 10 Top be connected by axis pin with the lifting lug of driving unit 6.The slide 9 of the leading truck 7 or the bottom of guide groove 8 are provided with anti- Block 12;The driving unit 6 is mounted on the top of leading truck 7;The driving unit is hydraulic cylinder, electric pushrod or electronic Hydraulic push rod.

Claims (5)

1. the balancing device of the headstock gear suitable for gate water-filling, it is characterised in that:Including driving unit (6), leading truck (7) and Equalizer pulley component;Slide (9) or guide groove (8) are provided on the leading truck (7), equalizer pulley component, which is fitted to, leads On the slide (9) of frame (7) or guide groove (8) in, driving unit (6) be mounted on leading truck (7) on, and with equalizer pulley component It is connected, 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 balancing device of the headstock gear of gate water-filling as described in claim 1, it is characterised in that:The balance is slided Wheel assembly 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);The top of equalizer pulley (10) is by axis pin with driving The lifting lug of moving cell (6) is connected.
3. it is suitable for the balancing device of the headstock gear of gate water-filling as claimed in claim 1 or 2, it is characterised in that:It is described to lead The bottom of slide (9) or guide groove (8) to frame (7) is provided with shearing-resistance blocks (12).
4. it is suitable for the balancing device of the headstock gear of gate water-filling as claimed in claim 1 or 2, it is characterised in that:The drive Moving cell (6) is mounted on the top of leading truck (7).
5. it is suitable for the balancing device of the headstock gear of gate water-filling as claimed in claim 1 or 2, it is characterised in that:The drive Moving cell (6) is hydraulic cylinder, electric pushrod or electric drive hydraulic thruster.
CN201721356903.9U 2017-10-20 2017-10-20 Suitable for the balancing device of the headstock gear of gate water-filling Active CN207405591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721356903.9U CN207405591U (en) 2017-10-20 2017-10-20 Suitable for the balancing device of the headstock gear of gate water-filling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721356903.9U CN207405591U (en) 2017-10-20 2017-10-20 Suitable for the balancing device of the headstock gear of gate water-filling

Publications (1)

Publication Number Publication Date
CN207405591U true CN207405591U (en) 2018-05-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721356903.9U Active CN207405591U (en) 2017-10-20 2017-10-20 Suitable for the balancing device of the headstock gear of gate water-filling

Country Status (1)

Country Link
CN (1) CN207405591U (en)

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