CN207468069U - Towing winch is met an urgent need release system - Google Patents
Towing winch is met an urgent need release system Download PDFInfo
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- CN207468069U CN207468069U CN201720982671.1U CN201720982671U CN207468069U CN 207468069 U CN207468069 U CN 207468069U CN 201720982671 U CN201720982671 U CN 201720982671U CN 207468069 U CN207468069 U CN 207468069U
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- towing winch
- urgent need
- hydraulic
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Abstract
The utility model provides a kind of towing winch and meets an urgent need release system, the control device including the power plant for being used to that towing winch roller to be controlled to rotate and for controlling towing winch clutch and band brake.Compared with prior art, towing winch provided by the utility model is met an urgent need release control system, is realized towing winch and is met an urgent need the remote control of release, rapid operation is simple and fast, and operability is strong.
Description
Technical field
It is that a kind of towing winch is met an urgent need release system the utility model is related to ship domain.
Background technology
Towing winch is equipped in shipbuilding and application field, large ship, towing winch is that extra large work ship is matched
One of standby most important equipment is mainly used for the towage of special ship and anchoring positioning.Towing winch is usually by power plant, rolling
The components such as cylinder, clutch, band brake form, and power is transferred to winch drum by power plant by clutch, drives rolling
Cylinder rotates clockwise or counterclockwise, and completion winch is drawn over to one's side or cable laying action.
When ship is in generation crisis situations during towage, accident occurs to avoid, hawser must just be released, although
The emergent release of hawser can be realized using towing winch, but this emergent release is conditional emergent release, i.e. requirement volume
Cylinder clutch must be released from.If reel clutch does not disengage, in case of emergency restart hydraulic power unit and disengage clutch
Device, time have had little time, so as to cause the loss of personnel and property.Towing winch generally by manual operation handwheel screw or
Other device control clutches and band brake, but towing winch brake spring active force is big, operating difficulties, and hawser exists
The lower rate of release of towed vessel oceangoing ship effect is fast, and speed is uncontrollable, makes towing winch release operation difficulty of meeting an urgent need big, reliability, safety
Property is not high.
Utility model content
The purpose of the utility model is to overcome the shortcomings that the above-mentioned prior art, provide a kind of towing winch and meet an urgent need to discharge system
System, can carry out the emergent release of towing winch when emergency occurs.
To achieve these goals, technical solution provided by the utility model is：
Towing winch is met an urgent need release system, including be used to that towing winch roller to be controlled to rotate power plant, for controlling
The control device of towing winch clutch and band brake and the master for providing hydraulic oil for power plant and control device
Fuel tank；Wherein,
The power plant includes the first hydraulic pump, proportional reversing valve, proportional velocity regulating valve and the hydraulic motor that are sequentially communicated,
First hydraulic pump is connected with main fuel tank, and the hydraulic motor is connect with towing winch clutch；
The control device includes the second hydraulic pump, clutch oil cylinder, brake oil cylinder, manual pump and accumulator, and described the
From main fuel tank draw oil, second hydraulic pump, manual pump and accumulator are respectively clutch for two hydraulic pumps and manual pump
Oil cylinder and brake oil cylinder provide hydraulic oil.
Preferably, the first hydraulic pump oil inlet is connected with the main fuel tank, the oil inlet of the proportional reversing valve with
The oil outlet connection of first hydraulic pump, the oil return opening of the proportional reversing valve are connected with the main fuel tank.
Preferably, the power plant further includes balanced valve and the first safety valve, the first work of the proportional reversing valve
Hydraulic fluid port and the control port of the balanced valve, the oil outlet of first safety valve, the proportional velocity regulating valve oil outlet, described
First actuator port of hydraulic motor is interconnected, the second actuator port of the proportional reversing valve and the oil inlet of the balanced valve
Mouthful connection, the oil outlet of the balanced valve, the oil inlet of first safety valve, the proportional velocity regulating valve oil inlet with it is described
Second actuator port of hydraulic motor is interconnected.
Preferably, the power plant further includes repairing fuel tank and repairing check valve, the repairing check valve oil inlet with
The repairing fuel tank connection, the repairing check valve oil outlet are connected with first actuator port of hydraulic motor.
Preferably, the control device further includes the first check valve, the second hydraulic pump oil inlet and the main fuel tank
Connection, the second hydraulic pump oil outlet are connected with the first check valve oil inlet.
It is highly preferred that the control device further includes three position four-way directional control valve, the three position four-way directional control valve oil return opening with
The main fuel tank connection, first actuator port of three position four-way directional control valve are connected with clutch oil cylinder rodless cavity, described three
The second actuator port of four-way reversing valve is connected with clutch oil cylinder rod chamber.
It is highly preferred that the control device further include the second check valve, the manual pump oil outlet and the second check valve into
Hydraulic fluid port connects, and the accumulator oil outlet is connected with the second check valve oil outlet, the second check valve oil outlet and the first list
It is connected to valve oil outlet.
Further, 2/2-way reversal valve is equipped between the accumulator and the second check valve.
It is highly preferred that the control device further includes two-bit triplet reversal valve, the two-bit triplet reversal valve oil return opening with
The main fuel tank connection, the two-bit triplet reversal valve actuator port are connected with brake oil cylinder.
Further, one-way throttle valve is equipped between the two-bit triplet reversal valve actuator port and brake oil cylinder.
It is highly preferred that the three position four-way directional control valve oil inlet, the two-bit triplet reversal valve oil inlet and described second
Check valve oil outlet is interconnected.
Further, first actuator port of three position four-way directional control valve, the second actuator port and clutch oil cylinder rodless cavity,
One-way throttle valve is respectively equipped between clutch oil cylinder rod chamber.
Preferably, the accumulator oil outlet is equipped with first pressure gauge, and the second check valve oil outlet is equipped with the second pressure
Power table.
Preferably, the second hydraulic pump oil outlet is equipped with the second safety valve, and the manual pump oil outlet is pacified equipped with third
Full valve.
Compared with prior art, the meet an urgent need advantageous effect of release system of towing winch provided by the utility model is：
1st, it is worked when towing winch works normally using the second hydraulic pump, it, should when the second hydraulic pump breaks down
Quick-acting prescription case is to provide manual pump or accumulator to hydraulic oil as power source, simple and reliable, highly practical；
2nd, towing winch is carried out using proportional velocity regulating valve to meet an urgent need release, it can be by adjusting input current size, change ratio
Speed governing valve opening degree controls the rotating speed of hydraulic motor, can adjust towing winch hawser rate of release in real time according to working condition requirement, very
Hawser release can extremely be stopped immediately, the stepless speed regulation of hawser release process is realized, improve towing winch emergency operation
Safety and reliability；
3rd, two chambers of hydraulic motor are linked up by proportional velocity regulating valve, make hydraulic motor under the action of load in pump work
Condition drives roller rotation by load, reduces energy consumption, realize hydraulic system energy-saving effect；
4th, when hydraulic motor is when being in pump condition under the action of load, oil feeding reservoir is connected with hydraulic motor low pressure chamber, is prevented
Only motor is emptied damage.
To sum up, towing winch provided by the utility model release control system of meeting an urgent need realizes towing winch and meets an urgent need release
Remote control, rapid operation is simple and fast, and operability is strong.
Description of the drawings
Fig. 1 meets an urgent need for the towing winch that the utility model embodiment provides discharges System Working Principle figure；
Wherein, the 1, first hydraulic pump；10th, the first check valve；11st, three position four-way directional control valve；12nd, clutch oil cylinder；13rd, it stops
Vehicle oil cylinder；14th, manual pump；15th, the second check valve；16th, two-bit triplet reversal valve；17th, 2/2-way reversal valve；18th, accumulation of energy
Device；2nd, proportional reversing valve；20th, the first safety valve；21st, repairing check valve；22nd, repairing fuel tank；24th, the second safety valve；25th, first
One-way throttle valve；26th, the second one-way throttle valve；27th, third one-way throttle valve；28th, first pressure gauge；29th, second pressure gauge；3、
Balanced valve；30th, third safety valve；4th, proportional velocity regulating valve；5th, hydraulic motor；6th, towing winch clutch；8th, main fuel tank；9th, second
Hydraulic pump.
Specific embodiment
In order to more clearly describe the technology contents of the utility model, come with reference to specific embodiment into traveling one
The description of step.
As shown in Figure 1, discharging the reliability operated, safety to improve towing winch and meeting an urgent need, operation difficulty, this reality are reduced
It is met an urgent need release control system with the towing winch of novel offer, including power plant, control device and main fuel tank 8, the power
For winch drum to be controlled to rotate, realization is drawn over to one's side to be acted device with cable laying；The control device is used to control towing winch clutch
Device 6 and band brake；The main fuel tank 8 is used to provide hydraulic oil for power plant and control device, specific as follows：
Power plant includes the first hydraulic pump 1, proportional reversing valve 2, proportional velocity regulating valve 4 and the hydraulic motor 5 that are sequentially communicated,
First hydraulic pump 1 is connected with main fuel tank 8, and hydraulic motor 5 is connect with towing winch clutch 6；
Control device includes the second hydraulic pump 9, clutch oil cylinder 12, brake oil cylinder 13, manual pump 14 and accumulator 18, institute
The second hydraulic pump 9 and manual pump 14 are stated from 8 draw oil of main fuel tank, second hydraulic pump 9, manual pump 14 and accumulator 18
Respectively clutch oil cylinder 12 and brake oil cylinder 13 provide hydraulic oil.
In the present embodiment, 1 oil inlet of the first hydraulic pump is connected with main fuel tank 8, the oil inlet of proportional reversing valve 2 and the first liquid
The oil outlet connection of press pump 1, the oil return opening of proportional reversing valve 2 are connected with main fuel tank 8.
In the present embodiment, power plant further includes 3 and first safety valve 20 of balanced valve, the first work of proportional reversing valve 2
Hydraulic fluid port and the control port of balanced valve 3, the oil outlet of the first safety valve 20, the oil outlet of proportional velocity regulating valve 4, hydraulic motor 5
First actuator port is interconnected, and the second actuator port of proportional reversing valve 2 is connected with the oil inlet of balanced valve 3, balanced valve 3
Oil outlet, the oil inlet of the first safety valve 20, proportional velocity regulating valve 4 oil inlet and hydraulic motor 5 the second actuator port it is mutual
Connection.
In the present embodiment, power plant further includes repairing fuel tank 22 and repairing check valve 21,21 oil inlet of repairing check valve
It is connected with repairing fuel tank 22,21 oil outlet of repairing check valve is connected with 5 first actuator port of hydraulic motor.
In the present embodiment, control device further includes the first check valve 10, and 9 oil inlet of the second hydraulic pump is connected with main fuel tank 8,
Second hydraulic pump, 9 oil outlet is connected with 10 oil inlet of the first check valve.
In the present embodiment, control device further includes three position four-way directional control valve 11,11 oil return opening of three position four-way directional control valve and master
Fuel tank 8 connects, and 11 first actuator port of three position four-way directional control valve is connected with 12 rodless cavity of clutch oil cylinder, three position four-way directional control valve
11 second actuator ports are connected with 12 rod chamber of clutch oil cylinder.
In the present embodiment, control device further includes the second check valve 15, and 14 oil inlet of manual pump connects with the main fuel tank 8
Logical, 14 oil outlet of manual pump is connected with 15 oil inlet of the second check valve, 15 oil outlet of 18 oil outlet of accumulator and the second check valve
Connection, 15 oil outlet of the second check valve are connected with 10 oil outlet of the first check valve.
In the present embodiment, 2/2-way reversal valve 17 is equipped between 18 and second check valve 15 of accumulator.
In the present embodiment, control device further includes two-bit triplet reversal valve 16,16 oil return opening of two-bit triplet reversal valve and master
Fuel tank 8 connects, and 16 actuator port of two-bit triplet reversal valve is connected with brake oil cylinder 13.
In the present embodiment, third one-way throttle valve is equipped between 16 actuator port of two-bit triplet reversal valve and brake oil cylinder 13
27。
In the present embodiment, 11 oil inlet of three position four-way directional control valve, 16 oil inlet of two-bit triplet reversal valve and the second check valve
15 oil outlets are interconnected.
In the present embodiment, 11 first actuator port of three position four-way directional control valve and the second actuator port respectively with clutch oil cylinder
The first one-way throttle valve 25 and the second one-way throttle valve 26 are equipped between 12 rodless cavities, 12 rod chamber of clutch oil cylinder.
In the present embodiment, 18 oil outlet of accumulator is equipped with first pressure gauge 28, and 15 oil outlet of the second check valve is equipped with
Second pressure gauge 29.
In the present embodiment, 9 oil outlet of the second hydraulic pump is equipped with the second safety valve 24, and 14 oil outlet of manual pump is equipped with the
Three safety valves 30.
The operation principle of technical solution provided by the utility model is as follows：
Normal mode：The first step, the second hydraulic pressure pump startup, control hydraulic oil is through three position four-way directional control valve, one-way throttle valve
Into clutch oil cylinder rodless cavity, clutch oil cylinder piston rod stretches out, and closes up towing winch clutch；Second step controls liquid
Pressure oil enters brake oil cylinder through two-bit triplet reversal valve, one-way throttle valve, and brake oil cylinder piston rod is pushed to retract, brakes belt
Device is opened；Third walks, and to proportional velocity regulating valve input control signal, opens proportional velocity regulating valve, hydraulic motor is in load effect at this time
Under rotate clockwise (in pump condition), hydraulic oil flows into hydraulic motor from the second actuator port of hydraulic motor through proportional velocity regulating valve
First actuator port adjusts the size of input signal, changes the opening degree of ratio debugging valve, so as to control turning for hydraulic motor
Speed realizes stepless speed regulation, while repairing fuel tank prevents motor to be emptied to hydraulic motor the second actuator port repairing.
Contingency mode：When the second hydraulic pump breaks down, hydraulic oil, the first step, liquid are provided by manual pump or accumulator
Pressure oil enters clutch oil cylinder rodless cavity through three position four-way directional control valve, one-way throttle valve, and clutch oil cylinder piston rod stretches out, makes to drag
Winch clutch is draged to close up；Second step, hydraulic oil enter brake oil cylinder through two-bit triplet reversal valve, one-way throttle valve, push and stop
Vehicle cylinder piston rod is retracted, and opens band brake；Third walks, and opens proportional velocity regulating valve, and hydraulic motor is made in load at this time
It is rotated clockwise under (in pump condition), hydraulic oil flows into hydraulic pressure horse from the second actuator port of hydraulic motor through proportional velocity regulating valve
Up to the first actuator port, the size of input signal is adjusted, controls the rotating speed of hydraulic motor, while repairing fuel tank is to hydraulic motor
Two actuator port repairings, prevent motor to be emptied.
In this description, the utility model is described with reference to its specific embodiment.It but it is clear that still can be with
The spirit and scope that various modification can be adapted and converts without departing from the utility model.Therefore, the description and the appended drawings should be considered as
It is illustrative and not restrictive.
Claims (10)
- The release system 1. towing winch is met an urgent need, it is characterised in that：Including be used to controlling power plant that towing winch roller rotates, For the control device for controlling towing winch clutch (6) and band brake and for being provided for power plant and control device The main fuel tank (8) of hydraulic oil；Wherein,The power plant includes the first hydraulic pump (1), proportional reversing valve (2), proportional velocity regulating valve (4) and the hydraulic pressure that are sequentially communicated Motor (5), first hydraulic pump (1) connect with main fuel tank (8), and the hydraulic motor (5) connects with towing winch clutch (6) It connects；The control device includes the second hydraulic pump (9), clutch oil cylinder (12), brake oil cylinder (13), manual pump (14) and stores Can device (18), second hydraulic pump (9) and manual pump (14) are from main fuel tank (8) draw oil, second hydraulic pump (9), manual pump (14) and accumulator (18) are respectively that clutch oil cylinder (12) and brake oil cylinder (13) provide hydraulic oil.
- The release system 2. towing winch described in claim 1 is met an urgent need, it is characterised in that：First hydraulic pump (1) oil inlet It being connected with the main fuel tank (8), the oil inlet of the proportional reversing valve (2) is connected with the oil outlet of first hydraulic pump (1), The oil return opening of the proportional reversing valve (2) is connected with the main fuel tank (8).
- The release system 3. the towing winch described in claims 1 or 2 is met an urgent need, it is characterised in that：The power plant further includes flat Weigh valve (3) and the first safety valve (20), the first actuator port of the proportional reversing valve (2) and the control of the balanced valve (3) Hydraulic fluid port, the oil outlet of first safety valve (20), the oil outlet of the proportional velocity regulating valve (4), the hydraulic motor (5) One actuator port is interconnected, and the second actuator port of the proportional reversing valve (2) connects with the oil inlet of the balanced valve (3) It is logical, the oil outlet of the balanced valve (3), the oil inlet of first safety valve (20), the proportional velocity regulating valve (4) oil inlet It is interconnected with the second actuator port of the hydraulic motor (5).
- The release system 4. the towing winch described in claims 1 or 2 is met an urgent need, it is characterised in that：The power plant further includes benefit Fuel tank (22) and repairing check valve (21), repairing check valve (21) oil inlet are connected with the repairing fuel tank (22), institute Repairing check valve (21) oil outlet is stated to connect with (5) first actuator port of hydraulic motor.
- The release system 5. towing winch described in claim 1 is met an urgent need, it is characterised in that：It is single that the control device further includes first To valve (10), the second hydraulic pump (9) oil inlet is connected with the main fuel tank (8), the second hydraulic pump (9) oil outlet with First check valve (10) oil inlet connects.
- The release system 6. the towing winch described in claim 5 is met an urgent need, it is characterised in that：The control device further includes three four Logical reversal valve (11), three position four-way directional control valve (11) oil return opening are connected with the main fuel tank (8), the 3-position 4-way commutation (11) first actuator port of valve is connected with clutch oil cylinder (12) rodless cavity, (11) second working oil of three position four-way directional control valve Mouth is connected with clutch oil cylinder (12) rod chamber.
- The release system 7. the towing winch described in claim 6 is met an urgent need, it is characterised in that：It is single that the control device further includes second To valve (15), manual pump (14) oil outlet is connected with the second check valve (15) oil inlet, accumulator (18) oil outlet It is connected with the second check valve (15) oil outlet, the second check valve (15) oil outlet and the first check valve (10) oil outlet connect It is logical.
- The release system 8. the towing winch described in claim 7 is met an urgent need, it is characterised in that：The control device further includes two three Logical reversal valve (16), two-bit triplet reversal valve (16) oil return opening are connected with the main fuel tank (8), the two-bit triplet commutation Valve (16) actuator port is connected with brake oil cylinder (13).
- The release system 9. towing winch according to any one of claims 8 is met an urgent need, it is characterised in that：The three position four-way directional control valve (11) into Hydraulic fluid port, two-bit triplet reversal valve (16) oil inlet and the second check valve (15) oil outlet are interconnected.
- The release system 10. the towing winch described in claim 9 is met an urgent need, it is characterised in that：The three position four-way directional control valve (11) Divide between first actuator port and the second actuator port and clutch oil cylinder (12) rodless cavity and clutch oil cylinder (12) rod chamber It She You not one-way throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982671.1U CN207468069U (en) | 2017-08-07 | 2017-08-07 | Towing winch is met an urgent need release system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982671.1U CN207468069U (en) | 2017-08-07 | 2017-08-07 | Towing winch is met an urgent need release system |
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| Publication Number | Publication Date |
|---|---|
| CN207468069U true CN207468069U (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720982671.1U Active CN207468069U (en) | 2017-08-07 | 2017-08-07 | Towing winch is met an urgent need release system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292630A (en) * | 2018-10-26 | 2019-02-01 | 中船华南船舶机械有限公司 | A kind of crane hydraulic system and working method |
-
2017
- 2017-08-07 CN CN201720982671.1U patent/CN207468069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292630A (en) * | 2018-10-26 | 2019-02-01 | 中船华南船舶机械有限公司 | A kind of crane hydraulic system and working method |
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