CN202108032U - Emergency operating device and gate system of winch hoist - Google Patents
Emergency operating device and gate system of winch hoist Download PDFInfo
- Publication number
- CN202108032U CN202108032U CN2011201060054U CN201120106005U CN202108032U CN 202108032 U CN202108032 U CN 202108032U CN 2011201060054 U CN2011201060054 U CN 2011201060054U CN 201120106005 U CN201120106005 U CN 201120106005U CN 202108032 U CN202108032 U CN 202108032U
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- Prior art keywords
- hydraulic
- valve
- motor
- winch hoist
- gate
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- 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.)
- Expired - Lifetime
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- 239000002828 fuel tank Substances 0.000 claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims description 25
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 239000000446 fuel Substances 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000002243 precursor Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 11
- 239000010720 hydraulic oil Substances 0.000 abstract description 6
- 239000000295 fuel oil Substances 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000009298 Trigla lyra Species 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses an emergency operating device and a gate system of a winch hoist, belonging to the hydraulic control field. The device includes a fuel tank which stores hydraulic oil therein; a hydraulic pump type hydraulic motor having an oil suction inlet and an oil outlet that are communicated into the fuel tank via two pipelines; a speed regulation valve arranged on one of the pipelines which connect the hydraulic pump type hydraulic motor and the fuel tank; a clutch which is connected to the power output shaft of the hydraulic pump type hydraulic motor and the output end of which is used for connecting to the motor output shaft or the decelerator input shaft of the winch hoist; and a portable fuel oil hydraulic pumping station which is connected to the hydraulic pump type hydraulic motor by passing through the two pipelines by means of fast connection. The device controls the rotating speed of the hydraulic pump type hydraulic motor through the speed regulation valve to realize the control of the falling of the gate based on the specified speed and to be capable of controlling the gate to lift to a specified position at a certain speed. The problem that the gate of a hydraulic or hydroelectric engineering gate system cannot be closed or opened in a specified time to result in losses due to faults is prevented.
Description
Technical field
The utility model relates to technical field of hydraulic, relates in particular to a kind of emergency operation device and gate system that is used for the rolling open and close machine of hydraulic engineering or hydroelectric project.
Background technology
Hydraulic engineering, hydroelectric project gate winch hoist generally only are provided with a work motor and one road power supply supply, and when the supply of winch hoist power supply is broken down, or the motor of headstock gear is when breaking down, and headstock gear can not be worked.At present; The counter-measure that supply is broken down for power supply generally is a configuration diesel generation motivation; But the power of diesel generation motivation configuration can not be less than the headstock gear power of electric motor, thereby shared space is bigger, and special diesel generation motor chamber and a series of control system will be arranged; Cost of investment is high, and is less economical.The also emergency measure preferably not that breaks down at present for winch hoist work motor.And the gate of hydraulic engineering, hydroelectric project generally all closes the temporal requirement of door; If can not be with closing gate in official hour; Will produce loss in various degree; And when power supply supply or motor fault can not in time be repaired, under emergency rating, how controlling starting gate also was the problem that a needs solves.
The utility model content
The purpose of the utility model embodiment provides a kind of emergency operation device and gate system of rolling open and close machine; When the winch hoist power supply supply of the gate of control hydraulic engineering or hydroelectric project or motor break down; Can avoid normally to open or to close the unnecessary loss that causes with fast speeds safely with closing gate or unlatching because of gate.
The purpose of the utility model realizes through following technical scheme:
The utility model embodiment provides a kind of emergency operation device of rolling open and close machine, comprising:
Fuel tank, stores hydraulic pressure oil in it;
Hydraulic pump formula hydraulic motor, its inlet port and oil-out are communicated with through two pipelines and said fuel tank are interior respectively;
Flow speed control valve, it is arranged on the pipeline that said hydraulic pump formula hydraulic motor connects said fuel tank;
Clutch, its power output shaft with said hydraulic pump formula hydraulic motor is connected, and the output of this clutch is used to connect the motor shaft or the reducer of winch hoist and goes into axle;
The portable fuel hydraulic power unit, it is connected with said hydraulic pump formula hydraulic motor through two pipelines through snap joint.
The utility model embodiment also provides a kind of gate system; Comprise winch hoist and gate; Said gate of the Motor Control of said winch hoist or motor are controlled said gate through reducer; Also comprise: the emergency operation device of above-mentioned rolling open and close machine, the output of this emergency operation device clutch are gone into axle with the motor shaft of said winch hoist or reducer and are connected.
Technical scheme by above-mentioned the utility model provides can be found out; The emergency operation device of the rolling open and close machine that the utility model embodiment provides; Be connected with fuel tank by the road through hydraulic pump formula hydraulic motor; And flow speed control valve composition hydraulic control loop is set on a pipeline, and, hydraulic pump formula hydraulic motor will produce turning moment when receiving external force effect rotation, suck the pressure of fuel tank hydraulic oil output certain flow simultaneously; Can control the rotating speed of hydraulic pump formula hydraulic motor through flow speed control valve control flow; Thereby go into axle when being connected at the power output shaft of hydraulic pump formula hydraulic motor through the motor shaft of clutch and winch hoist regulating gate or reducer, can be when winch hoist break down because of power supply supply or motor, prevent the not controlled and freely falling body of gate; Can reach the purpose of regulating gate through the rotating speed of flow speed control valve control hydraulic pump formula hydraulic motor by the fixing speed safety shutdown.And, produce pressure oil through the portable fuel hydraulic power unit and drive the rotation of hydraulic pump formula hydraulic motor, thereby drive starting gate.Avoid the gate of the gate system of hydraulic engineering or hydroelectric project, failover can not be closed in official hour or unlatching when needed, produces loss in various degree, even causes the problem of serious consequence.The emergency operation apparatus structure of this rolling open and close machine is simple, has low-carbon (LC), environmental protection and easy to operate advantage.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skill in the art; Under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The emergency operation apparatus structure sketch map of the rolling open and close machine that Fig. 1 provides for the utility model embodiment;
The structural representation of the gate system that Fig. 2 provides for the utility model embodiment;
Each label is among the figure: the 1-fuel tank; 2-hydraulic pump formula hydraulic motor; 3,4-pipeline; The 5-flow speed control valve; The 6-clutch; The power output shaft of 7-hydraulic pump formula hydraulic motor; 8-clutch output; 9-portable fuel hydraulic power unit; 10-snap joint; The 11-three position directional valve; The 12-overflow valve; The 21-winch hoist; The 22-gate; 23-emergency operation device; 24-motor shaft (or reducer is gone into axle); The 25-motor; The 26-reducer.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment of the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the protection domain of the utility model.
To combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
The utility model embodiment provides a kind of emergency operation device of rolling open and close machine; Be in a kind of gate system that is used in hydraulic engineering or hydroelectric project; Can be when the winch hoist power supply of gate system or motor break down with the gate safety shutdown to dash duty and the emergent device that gate is promoted to assigned address; The structure of this device is as shown in Figure 1, comprising: power output shaft 7, clutch output 8, portable fuel hydraulic power unit 9 and the snap joint 10 of fuel tank 1, hydraulic pump formula hydraulic motor 2, pipeline 3,4, flow speed control valve 5, clutch 6, hydraulic pump formula hydraulic motor;
Wherein stores hydraulic pressure oil in the fuel tank 1 when being used to hydraulic pump formula hydraulic motor 2 fuel feeding, also receives the fuel-displaced of hydraulic pump formula hydraulic motor 2;
Hydraulic pump formula hydraulic motor 2 can adopt the double hydraulic motor of making hydraulic pump of ability; The inlet port of this hydraulic pump formula hydraulic motor 2 and oil-out are respectively through two pipelines 3,4 and 1 interior connection of fuel tank; Can pass through inlet port during 2 rotations of hydraulic pump formula hydraulic motor by the road from fuel tank 1 interior sucking-off hydraulic oil, and in fuel tank 1, discharge hydraulic oil by the road from oil-out;
Flow speed control valve 5 is arranged on hydraulic pump formula hydraulic motor 2 and connects on the pipeline 4 of fuel tank 1; Thereby flow speed control valve 5 can be adjusted the rotating speed of the hydraulic fluid flow rate control hydraulic pump formula hydraulic motor 2 in the pipeline 4; Flow speed control valve 5 can adopt any in manual governing valve, electromagnetic speed-adjusting valve, electrohydaulic speed governor valve or the proportional velocity regulating valve.
Clutch 6 is connected with the power output shaft 7 of hydraulic pump formula hydraulic motor 2; The output 8 of this clutch 6 is used to connect the motor shaft or the reducer of winch hoist and goes into axle, and this clutch 6 can engage or break off the power output shaft 7 of hydraulic pump formula hydraulic motor 2 and go into being connected between the axle with the motor shaft or the reducer of winch hoist.Clutch 6 can adopt manual clutch or automatic clutch, and automatic clutch can adopt any in electric control clutch or the hydraulic control system clutch;
Portable fuel hydraulic power unit 9 connects through two pipelines 3,4 that snap joint 10 is connected with said hydraulic pump formula hydraulic motor 2; Be that portable fuel hydraulic power unit 9 is parallelly connected with said hydraulic pump formula hydraulic motor 2; Portable fuel hydraulic power unit 9 can adopt portable vapour (bavin) fluid press pump station; It can produce the pressure oil liquid of certain flow, can drive 2 rotations of hydraulic pump formula hydraulic motor, promotes thereby drive gate one.
In the above-mentioned emergency operation device three position directional valve 11 can also be set; Three position directional valve 11 is arranged on said hydraulic pump formula hydraulic motor 2 and connects on two pipelines 3,4 of said fuel tank 1; Three position directional valve 11 has three working positions; The switching of three working positions through three position directional valve 11 can adapt to hydraulic pump formula hydraulic motor 2 when the rotation of two different directions; The problem that its inlet port and oil-out exchange, and the duty that can hydraulic pump formula hydraulic motor 2 be switched to hydraulic motor from hydraulic pump.Three position directional valve 11 can adopt any of hand-operated direction valve, solenoid operated directional valve or electro-hydraulic reversing valve.
In the above-mentioned emergency operation device overflow valve 12 can also be set, overflow valve 12 is arranged on the pipeline 4 at flow speed control valve 5 place, and overflow valve 12 two ends and flow speed control valve 5 two ends are connected in parallel, overflow valve 12 can control piper in the size of oil pressure.Overflow valve 12 can adopt any in straight-through overflow valve, electromagnetic relief valve, proportional pressure control valve or the precursor overflow valve.
When the emergency operation device of above-mentioned rolling open and close machine uses; Motor shaft through the winch hoist in the gate system of clutch 6 and hydraulic engineering or hydroelectric project or reducer are gone into axle and are linked to each other; Clutch 6 makes hydraulic pump formula hydraulic motor 2 and winch hoist be in disengaged position under the normal condition, can not produce any influence to the normal operation of winch hoist.
When winch hoist power supply or motor break down and need closed shutter; Clutch 6 closes; At this moment, the motor shaft of hydraulic pump formula hydraulic motor 2 and winch hoist or reducer are gone into axle and are rigidly connected, and winch hoist motor shaft or reducer are gone into axle and under the effect of gate weight, will be rotated; Thereby drive 2 rotations of hydraulic pump formula hydraulic motor; Hydraulic pump formula hydraulic motor 2 inlet ports suck hydraulic oil through pipeline from fuel tank 1, oil-out produces pressure oil, and pressure oil flows back to fuel tank 1 through pipeline behind flow speed control valve 5; Will form with winch hoist motor shaft or reducer behind the hydraulic pump formula hydraulic motor 2 generation pressure oils and go into the opposite torsional moment of a rotation direction, thereby prevent the gate freely falling body.Hydraulic fluid flow rate in the pipeline of regulating through flow speed control valve 5 can be controlled the rotating speed of hydraulic pump formula hydraulic motor 2, that is to say a speed of closing of regulating gate.When flow speed control valve 5 was in zero-bit, the rotating speed of hydraulic pump formula hydraulic motor 2 also was zero in theory, and at this moment, gate will stop to close an action and remain static.
During above-mentioned closed shutter; The big I of the pressure of hydraulic oil is by controlling with flow speed control valve 5 parallelly connected overflow valves 6 in the pipeline; Can carry out pressure protect to the emergency operation device of this rolling open and close machine through overflow valve 5 is set, preventing maybe be to the destruction of this device generation because the pressure that a variety of causes causes surpasses design load.
Go into the rotation direction different problems of axle when closing work in order to adapt to different winch hoist motor shafts or reducer; The three position directional valve 11 that is provided with in the emergency operation device of this rolling open and close machine, the switching of two working positions that can be through three position directional valve 11 adapts to the rotation direction of both direction.
Under winch hoist power supply or motor break down situation, when needing the emergency opening gate, three position directional valve 11 is transferred to interposition; Starting portable fuel hydraulic power unit 9 also is connected with hydraulic pump formula hydraulic motor 2 through snap joint 10; The pressure oil liquid that portable fuel hydraulic power unit 9 produces drives 2 rotations of hydraulic pump formula hydraulic motor; Hydraulic pump formula hydraulic motor 2 is brought into play the hydraulic motor functions at this moment; Hydraulic pump formula hydraulic motor 2 drives winch hoist motor shaft or reducer is gone into the axle rotation, thereby the control winch hoist carries out the open operation of gate.
The emergency operation device of the rolling open and close machine of the utility model embodiment can be used in hydraulic engineering or the hydroelectric project; Be used with the winch hoist of control backwater gate; Avoid winch hoist to break down because of power supply or motor; Can not be with closing gate in official hour, the loss in various degree of generation, even can cause serious consequence; Because winch hoist power supply or motor fault can not in time be closed a large amount of electrical generation water resources of waste, and the flood protection water conservancy project gate is as can not in time closing the flood that directly influences the city area etc. like the hydroelectric project Service gate.And can not be in official hour starting gate may influence reservoir or city etc. can not flood discharge, dam or building are produced the influence on the safety.The emergency operation device of this rolling open and close machine can be under the case of emergency that winch hoist power supply or motor break down, and the safety shutdown of regulating gate and unlatching easily avoids causing unnecessary loss and security problems.And the emergency operation device of this rolling open and close machine does not need power supply and any power when the control headstock gear closes door operation; Have low-carbon (LC), environmental protection, advantage such as easy to operate is when control headstock gear opening door operation; Through the speed of opening the door is reduced in the reasonable range; Significantly reduce driving power, only need the oily machine hydraulic power unit of configuration small portable vapour (bavin) can satisfy emergent requirement of opening the door, have better economic benefit and social benefit.
As shown in Figure 2; The utility model embodiment also provides a kind of gate system; Can be used on and carry out dash in hydraulic engineering or the hydroelectric project; This gate system comprises winch hoist 21 and gate 22, and wherein, said gate of the Motor Control of winch hoist 21 or motor are controlled said gate through reducer; This gate system also comprises: the emergency operation device 23 of the above-mentioned rolling open and close machine that provides, the output 8 of its clutch 6 is connected with the motor of said winch hoist 21 25 shafts 24 (or reducer 26 is gone into axle 24).When the power supply of winch hoist or motor break down; Clutch can close; The hydraulic pump formula hydraulic motor and the gate of the emergency operation device of rolling open and close machine are rigidly connected; Thereby regulating gate carries out safe cutting out or opening under case of emergency, makes the gate safety shutdown be in the flood discharge state to dash duty or unlatching, avoids causing unnecessary loss and safety problem.
The above; Be merely the preferable specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claims.
Claims (9)
1. the emergency operation device of a rolling open and close machine is characterized in that, comprising:
Fuel tank (1), stores hydraulic pressure oil in it;
Hydraulic pump formula hydraulic motor (2), its inlet port and oil-out are communicated with through two pipelines (3,4) and said fuel tank (1) are interior respectively;
Flow speed control valve (5), it is arranged on the pipeline (4) that said hydraulic pump formula hydraulic motor (2) connects said fuel tank (1);
Clutch (6), it is connected with the power output shaft (7) of said hydraulic pump formula hydraulic motor (2), and the output (8) of this clutch (6) is used to connect the motor shaft or the reducer of winch hoist and goes into axle;
Portable fuel hydraulic power unit (9), it is connected with said hydraulic pump formula hydraulic motor (2) through two pipelines (3,4) through snap joint (10).
2. the emergency operation device of the rolling open and close machine of winch hoist according to claim 1; It is characterized in that; Said device also comprises: three position directional valve (11), it is arranged on two pipelines (3,4) that said hydraulic pump formula hydraulic motor (2) connects said fuel tank (1).
3. the emergency operation device of the rolling open and close machine of winch hoist according to claim 2 is characterized in that, said three position directional valve (11) adopts any in hand-operated direction valve, solenoid operated directional valve or the electro-hydraulic reversing valve.
4. the emergency operation device of the rolling open and close machine of winch hoist according to claim 1; It is characterized in that; Said device also comprises: overflow valve (12), and it is arranged on the pipeline (4) at said flow speed control valve (5) place, and overflow valve (12) two ends and flow speed control valve (5) two ends are connected in parallel.
5. the emergency operation device of the rolling open and close machine of winch hoist according to claim 4 is characterized in that, said overflow valve (12) adopts any in straight-through overflow valve, electromagnetic relief valve, proportional pressure control valve or the precursor overflow valve.
6. the emergency operation device of the rolling open and close machine of winch hoist according to claim 1 is characterized in that, said clutch (6) adopts manual clutch or automatic clutch.
7. the emergency operation device of the rolling open and close machine of winch hoist according to claim 6 is characterized in that, said automatic clutch adopts any in electric control clutch or the hydraulic controlled clutch.
8. the hydraulic control door closer of winch hoist according to claim 1 is characterized in that, said flow speed control valve (5) adopts any in manual governing valve, electromagnetic speed-adjusting valve, electrohydaulic speed governor valve or the proportional velocity regulating valve.
9. gate system; Comprise winch hoist and gate; Said gate of the Motor Control of said winch hoist or motor are controlled said gate through reducer; It is characterized in that, also comprise: aforesaid right requires the emergency operation device of 1～8 each described rolling open and close machine, and the output of this emergency operation device clutch is gone into axle with the motor shaft of said winch hoist or reducer and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201060054U CN202108032U (en) | 2011-04-12 | 2011-04-12 | Emergency operating device and gate system of winch hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201060054U CN202108032U (en) | 2011-04-12 | 2011-04-12 | Emergency operating device and gate system of winch hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202108032U true CN202108032U (en) | 2012-01-11 |
Family
ID=45433470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201060054U Expired - Lifetime CN202108032U (en) | 2011-04-12 | 2011-04-12 | Emergency operating device and gate system of winch hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202108032U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733360A (en) * | 2011-04-12 | 2012-10-17 | 高冬 | Emergency operation device and gate system of winch hoist |
| CN104895018A (en) * | 2015-06-30 | 2015-09-09 | 北京世纪合兴起重科技有限公司 | Hydraulic hoist emergent operating device |
| CN105065353A (en) * | 2015-09-06 | 2015-11-18 | 常州液压成套设备厂有限公司 | Hydraulic hoist capable of emergently closing door |
| WO2017000568A1 (en) * | 2015-06-30 | 2017-01-05 | 北京世纪合兴起重科技有限公司 | Hydraulic headstock gear emergency operating device |
-
2011
- 2011-04-12 CN CN2011201060054U patent/CN202108032U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733360A (en) * | 2011-04-12 | 2012-10-17 | 高冬 | Emergency operation device and gate system of winch hoist |
| CN104895018A (en) * | 2015-06-30 | 2015-09-09 | 北京世纪合兴起重科技有限公司 | Hydraulic hoist emergent operating device |
| CN104895018B (en) * | 2015-06-30 | 2016-08-24 | 北京世纪合兴起重科技有限公司 | Hydraulic headstock gear emergency operation device |
| WO2017000568A1 (en) * | 2015-06-30 | 2017-01-05 | 北京世纪合兴起重科技有限公司 | Hydraulic headstock gear emergency operating device |
| CN105065353A (en) * | 2015-09-06 | 2015-11-18 | 常州液压成套设备厂有限公司 | Hydraulic hoist capable of emergently closing door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120111 Effective date of abandoning: 20150708 |
|
| RGAV | Abandon patent right to avoid regrant |