CN1664242A - Mechanical clutch protector of automatic control gate - Google Patents
Mechanical clutch protector of automatic control gate Download PDFInfo
- Publication number
- CN1664242A CN1664242A CN 200510059655 CN200510059655A CN1664242A CN 1664242 A CN1664242 A CN 1664242A CN 200510059655 CN200510059655 CN 200510059655 CN 200510059655 A CN200510059655 A CN 200510059655A CN 1664242 A CN1664242 A CN 1664242A
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- wheel
- gate
- automatic control
- mechanical clutch
- control gate
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Abstract
The invention relates to a mechanical separation and reunion protection device of automatic control gate that belongs to mechanical control device field. It includes a motor that drives a rotating shaft. One side of the rotating shaft is set a turntable that drives a separating wheel. The separating wheel drives the dirver rotating along the same center shaft lead screw cover. The lead screw connects to the gate center shaft lead screw, worm wheel, worm component by worm wheel and worm component, and cutting mechanism. When the electric control section invalidates, the device could avoid the harm taken from the invalidation.
Description
Technical field
The invention belongs to the machine control unit field, specially refer to mechanical clutch protector for automatic control gate.
Background technology
In today of national economy fast development, realize that agricultural modernization just must realize the modernization in irrigated area, farmland, utilize advanced informationization technology to realize the modernization and the automation of irrigated areas administration, the canal system automated system of broad sense comprises channel survey water yield water, the water decision-making, the gate automation is in interior complete TT﹠C system, described gate, it is field irrigation, urban water supply and sewerage, the hydraulic structure of industries such as plant chimney stalk processing, rise and regulate water level, switch runner or block the effect of current, the major control parts that gate is regulated as canal capacity, equipment is absolutely necessary.In the past, the operation majority of gate is manually-operated, introducing along with science and technology, adopt electronic control or hydro powered in a large number, channel automated system general requirements is controlled or remote control automatically to gate, and gate is regulated current by the lifting and the reduction of baffle plate or door-plate, and current flow out by circular, rectangular apertures, the upstream face that these gates are fixed on breastwork cuts off the water route, and hydraulic pressure is delivered on the building.In place with good conditionsi, air lock automatic control system is installed, the operation of gate is realized that control automatically is to realize that gate is fast, in time, open and close accurately.Generally speaking, the automatic control of gate all wishes to adopt flexible connection mode, connect as wire rope, but a considerable amount of gates are the mode of being rigidly connected in China, as screw rod, for these gates, realize an outstanding problem of control automatically, be exactly the appearance of how avoiding in the danger out of control of Long-distance Control condition tail gates.
Automatically control safety protecting method for gate, traditional way, be the starting point of dealing with problems all attempting from adopting electric part, generally multiple protective is set from electric angle, as overvoltage protection, overcurrent protection, overtemperature protection, soft position limitation protection, bound protection etc., but these protect a common feature, be based on the action of electrical control cabinet, and actual conditions are often because the inner component quality of switch board, connect problems such as matching relationship, or because of service life, the controlling parameter that is provided with, problems such as design or assembling imperfection, switch board was lost efficacy, can not be timely, precision maneuver will cause gate out of control and be seriously damaged, when descending as gate, reached the limit of the position but can not stop immediately the time, the axis screw mandrel continues to be bent damage downwards; And gate is when rising, and reached the limit of the position but can not stop immediately the time, and the axis screw mandrel continues upwards to break through the roof and destroyed factory building; Working as under the electrical control cabinet protection failure conditions for above-mentioned; how to stop the inefficacy action of gate immediately; equipment, house are damaged; just become the important task that the design's group is born; the aim of this development group is for developing a kind of mechanical device, under the situation that all electic protections lost efficacy, can bringing into play the effect of this mechanical device; stop gate to move in violation of rules and regulations, retrieve a loss.
Summary of the invention
The technical issues that need to address of the present invention, be in the prior art, if single rely on electrical control to carry out the feed ditch gate when controlling automatically, can be because certain electric part performance be malfunctioning, and cause control appliance to lose efficacy finally causing gate out of hand and serious consequence takes place, need to increase by one safeguard procedures for this reason.The object of the present invention is to provide a kind of mechanical clutch protector of automatic control gate; under the situation that electic protection lost efficacy; play a role by it; stop gate that commander's action takes place not listen; the objective of the invention is to take following technical scheme to realize; a kind of mechanical clutch protector of automatic control gate; comprise a motor that is used to drive the vertical axis screw mandrel of gate lifting moving; horizontal axis of rotation of this driven by motor; it is characterized in that; one side end of horizontal axis of rotation is provided with a wheel disc; wheel disc drives a driven separation wheel, and this driven separation wheel drives the same central shaft rotation of coaxial driving wheel, and this axostylus axostyle passes through worm gear; worm component mechanism is connecting the gate axis screw mandrel cover that vertically is provided with; at worm gear; worm component mechanism top also is provided with the mechanism of cutting off that protects the bolt composition.In the middle of axial filament bar cover when rotating along axle, but the gate that axis screw mandrel below is connected then oscilaltion play the effect that opens and closes current.
The other end of described horizontal rotary screw is fixed a sprocket wheel I, and a sprocket wheel II who places the lower end in its interlock, and this sprocket wheel II is connected with one and is equipped with the active handwheel that has a power failure and described horizontal rotary shaft continuation is rotated.
Described by cutting off in the mechanism that driving axle housing, passive axle sleeve, three protection bolts are formed; this protection bolt is made by the soft metal of easy fracture; three bolts are 120 ° of angles and are separately fixed on this mechanism's holder, move up and down thereby make upper and lower axle sleeve compress drive axis screw mandrel.
The invention has the beneficial effects as follows; this mechanical clutch protector can be controlled the effect of playing in the safety protecting method with the electrical control cabinet complementation automatically at gate; when electrical control division lost efficacy for some reason, this device can replace up, prevented that gate action was lost efficacy and the injury that brings.
Description of drawings
Fig. 1 is a mechanical clutch protector location diagram in use
Fig. 2 is this mechanical clutch protector structural representation
Fig. 3 cuts off structural scheme of mechanism for this
The specific embodiment
With reference to Fig. 1; represent that this mechanical clutch protector in use concerns and is connected situation with periphery in the position; among the figure; 1 for being built up in the gate in the channel; surrounded by the water in the channel around the gate; on gate; rely on fixedly connected; link an axis screw mandrel 2 that vertically is provided with; it is peripheral to be that screw mandrel overlaps 2 '; just 2 ' rotation makes the rising of axis screw mandrel 2 then and descends and finishes by axis screw mandrel cover to open lock and barrier gate, relies on motor 3 to drive reels 4 rotations, and what be interlocked with motor reel 4 is the driven wheel 5 that separates; this separation wheel 5 and driving wheel 6 near and be coupled and be synchronized with the movement; in case drivenly separate with driving wheel, then driving wheel 6 just can't drive the rotation of coupled worm-and-wheel gear 9, moves do oscilaltion thereby worm-and-wheel gear 9 also can't drive the axis screw mandrel.Thereby when electric operation is malfunctioning; at the bottom of gate moves to canal; run into the resistance of obstruction; this resistance make regulating spring 7 the elastic force pressure deficiency so that driving wheel 6 with driven when separating wheel 5 interlocks and synchronous operation; above-mentioned principal and subordinate wheel segregation phenomenon will take place; thereby the stop motion of axis screw mandrel reaches the effect of protection screw mandrel itself.
With reference to Fig. 2; what be provided with above worm-and-wheel gear 9 that the protection bolt forms cuts off mechanism assembly 10; this assembly comprises; Lower shaft sleeve 11 and 11 '; three protection bolts 11 "; Lower shaft sleeve 11 and 11 this on " be fixed on that worm and gear partly connected holder on; in case preceding one clutch protection mechanism fails to play a protective role; fail to be transferred to proper states such as regulating spring 7; tension; surpass the axis screw mandrel below be obstructed and catch come go clutch action power; fail to make the master; the words that driven pulley separates; cut off mechanism and should play a role as second level protection this moment; make the protection bolt 11 of one of them " cut off; thus Upper shaft sleeve and Lower shaft sleeve are broken away from; although worm and gear is also in running; can't drive Upper shaft sleeve and rerun; thereby make the axis screw mandrel of institute's transmission but no longer move up and down; play a protective role; sprocket wheel I be 12 and sprocket wheel II be 13; driven by active handwheel 14; be to consider under power down mode, to use manually-operated, can fast gate be promoted or descend.
With reference to Fig. 3, expression cutting mechanism schematic diagram, 10 represent the cutting mechanism assembly among the figure; Upper shaft sleeve is 11, and Lower shaft sleeve is 11 ', the protection bolt of being made by the soft metal of easy fracture 11 " evenly; the hexagonal angle of being separated by is fixed between the upper and lower axle sleeve, plays second level protection.
Claims (3)
1, a kind of mechanical clutch protector of automatic control gate; comprise a motor that is used to drive the vertical axis screw mandrel of gate lifting moving; horizontal axis of rotation of this driven by motor; it is characterized in that; one side end of horizontal axis of rotation is provided with a wheel disc; wheel disc drives a driven separation wheel; this driven separation wheel drives coaxial driving wheel and rotates along same central shaft; this axostylus axostyle is connecting the gate axis screw mandrel cover that vertically is provided with by worm gear, worm component mechanism; above worm gear, worm component mechanism, also be provided with the mechanism of cutting off of protection bolt composition.
2, the mechanical clutch protector of automatic control gate according to claim 1; it is characterized in that; the other end of described horizontal rotary shaft is fixed a sprocket wheel I; a sprocket wheel II who places the lower end in its interlock, and this sprocket wheel II is connected with one coaxially and is equipped with the active handwheel that has a power failure and described horizontal swingle continuation is rotated.
3, the mechanical clutch protector of automatic control gate according to claim 1; it is characterized in that; described by cutting off in the mechanism that driving axle housing, passive axle sleeve, three protection bolts are formed; described protection bolt is made by the soft metal of easy fracture; three bolts become 120 ° of angles to be separately fixed on this mechanism's holder, and upper and lower axle sleeve is compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100596557A CN1300414C (en) | 2005-03-30 | 2005-03-30 | Mechanical clutch protector of automatic control gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100596557A CN1300414C (en) | 2005-03-30 | 2005-03-30 | Mechanical clutch protector of automatic control gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1664242A true CN1664242A (en) | 2005-09-07 |
| CN1300414C CN1300414C (en) | 2007-02-14 |
Family
ID=35035531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100596557A Expired - Fee Related CN1300414C (en) | 2005-03-30 | 2005-03-30 | Mechanical clutch protector of automatic control gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1300414C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409647A (en) * | 2011-09-16 | 2012-04-11 | 中国建筑标准设计研究院 | Rural remote electric control drainage system |
| CN104775400A (en) * | 2015-04-13 | 2015-07-15 | 翟德海 | Full-automatic water distribution gate from pump room of mine to suction well |
| CN105019411A (en) * | 2015-08-06 | 2015-11-04 | 山东水总机电工程有限公司 | Hand cranking mechanism of winch type opening and closing machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022429A (en) * | 1975-03-13 | 1977-05-10 | Daido Kiko Co., Ltd. | Lifting apparatus |
| CN2467572Y (en) * | 2001-03-07 | 2001-12-26 | 黄骅市五一机械有限公司 | Overload protector for screw headstock gear |
| CN2581495Y (en) * | 2002-04-28 | 2003-10-22 | 陈玉 | Automatic shutdown protection alarm device for screw open-close gate down jamming |
| CN2613517Y (en) * | 2003-02-18 | 2004-04-28 | 新乡市黄河河务局 | Protector for abnormal operation of diversion water gate |
| JP4804892B2 (en) * | 2005-11-22 | 2011-11-02 | 株式会社リコー | Image forming apparatus |
| JP2007224714A (en) * | 2007-03-30 | 2007-09-06 | Toshiba Home Technology Corp | Toilet deodorizer |
-
2005
- 2005-03-30 CN CNB2005100596557A patent/CN1300414C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409647A (en) * | 2011-09-16 | 2012-04-11 | 中国建筑标准设计研究院 | Rural remote electric control drainage system |
| CN104775400A (en) * | 2015-04-13 | 2015-07-15 | 翟德海 | Full-automatic water distribution gate from pump room of mine to suction well |
| CN104775400B (en) * | 2015-04-13 | 2016-04-27 | 翟德海 | Mine pump house is to the full-automatic checkgate of absorbing well, absorption well |
| CN105019411A (en) * | 2015-08-06 | 2015-11-04 | 山东水总机电工程有限公司 | Hand cranking mechanism of winch type opening and closing machine |
| CN105019411B (en) * | 2015-08-06 | 2017-04-12 | 山东水总机电工程有限公司 | Hand cranking mechanism of winch type opening and closing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1300414C (en) | 2007-02-14 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070214 Termination date: 20140330 |