CN201495529U - Steel gate locking device - Google Patents
Steel gate locking device Download PDFInfo
- Publication number
- CN201495529U CN201495529U CN2009202331075U CN200920233107U CN201495529U CN 201495529 U CN201495529 U CN 201495529U CN 2009202331075 U CN2009202331075 U CN 2009202331075U CN 200920233107 U CN200920233107 U CN 200920233107U CN 201495529 U CN201495529 U CN 201495529U
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- locking
- cylinder
- steel gate
- gate
- travel switch
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Abstract
The utility model relates to a steel gate locking device, and belongs to the technical field of water conservancy, electro-hydraulic gate engineering infrastructure. The steel gate locking device realizes the automatic control and the switching of locking condition and unlocking condition after adopting a straight pull locking rod and a locking pin driven by a locking oil cylinder, and being equipped with a relative control electric device, and still can keep reliable locking state for long-term after locking a steel gate which is integrated with a crank arm on required different heights and cutting a power source. The locking rod is forced with pull force and pressure during work, and basically does not have distortion force. The steel gate locking device has small volume, simple structure, convenient installation and debugging, low investment construction cost and convenient maintenance, can realize the long-distance control by matching with the electric automatic control, realizes the requirement that no one on duty and few persons attended of a gate control room, is suitable for being popularized and applied in urban waterway transformation, environment protection, pollution treatment, water conservancy and electro-hydraulic construction engineers, and has wide application prospects.
Description
Technical field
The utility model relates to a kind of locking device of steel gate, belongs to water conservancy, water power gate engineering foundation construction technique field.
Background technology
Water conservancy, water power are the infrastructure that involves the interests of the state and the people, and along with the demand of China's urban water use, landscape construction, environmental renovation and irrigation, generating constantly increases, various water conservancy gates have obtained utilization widely.Steel gate in the gate or title steel dam lock or title end transverse axis flag gate, this class steel gate is owing to possess multiple advantage, as can adapt to wide river course, simple in structure, can reduce in the middle of gate pier, save construction investment, can the barrier gate retaining, open a sluice gate the flood passage water drainage, can also utilize lock to push up water, form the landscape effect of artificial waterfall, and can free adjustment block water height etc., be subjected to the popular welcome of each side.
Gate run to need block the water height, under the situation of cutting off power, should be able to rest on the desired location reliably and with long-term, though driving oil cylinder can adopt element lockings such as hydraulic lock, but hydraulic locking is owing to the influence of the inside and outside leakage of oil cylinder, and after cutting off power source, permanent locking is also unreliable, so the lockout issue of gate is related to sluice safety and reliability operation.
Summary of the invention
The purpose of this utility model provides a kind of locking device of steel gate, solve existing swing type steel gate and adopt the hydraulic lock locking because the influence of the inside and outside leakage of oil cylinder, after cutting off power source, there are permanent locking and insecure deficiency, make gate under the situation of cutting off power by the utility model, still can rest on the needed position for a long time, reliably.
The purpose of this utility model is achieved through the following technical solutions, a kind of locking device of steel gate, comprise the connecting lever in the swing type steel gate, it is characterized in that described locking device comprises that cylinder bracket, locked cylinder, locked cylinder mount pad, locked cylinder piston rod front end are through screw thread fixing stop pin, the vertical pulling securing rod with some lock holes, rolling bearing, the axis of rolling, locking travel switch and release travel switch; The vertical pulling securing rod passes the cylinder bracket lower central, its front end is hinged through the middle and upper part of bearing pin and connecting lever, the middle-end of vertical pulling securing rod is through being fixed on the rolling bearing supporting of the axis of rolling one end, the other end of the axis of rolling is fixed on the cylinder bracket, locked cylinder is fastened on the pin-and-hole center of cylinder bracket through the locked cylinder mount pad, the locking travel switch is fixed in the locking key seat of cylinder bracket another side, the release travel switch is fixed on locked cylinder mount pad corresponding position, the external integrated hydraulic device of locked cylinder, the locking travel switch, the external control electric installation of release travel switch signal.
The equal ovalize of some lock holes on the described vertical pulling securing rod.
The stop pin of the utility model by the vertical pulling securing rod being set and driving by locked cylinder, behind configuration control corresponding electric installation, realize automatic control and the conversion of locking device at locking operating mode and release work condition state, the steel gate locking that connects as one with connecting lever at required differing heights, after cutting off power source, maintenance lock-out state that still can be reliably and with long-term.Tension, pressure did not have distortion power substantially when the securing rod in the utility model was worked.Any latched position suffered draw, pressure all can pass to cylinder bracket through stop pin by vertical pulling securing rod steel construction piece, and finally bear by reinforced concrete foundation, can not cause damage to drive unit and gate etc., the utility model volume is little, simple in structure, and Installation and Debugging are convenient, investment cost is low, be convenient to safeguard that locking device cooperates electric automatic control, can carry out Long-distance Control, realize the requirement of gate control house " unattended, few man on duty ".Locked cylinder also can be equipped with hand oil pump, under situation about having a power failure, can be used as power with hand oil pump, makes gate lock or release.The utility model is applicable to penetration and promotion in city water channel transformation, environmental protection, improvement pollution and water conservancy, the construction of hydropower facilities engineering, has a extensive future.
Description of drawings
Fig. 1 is in the structural representation that blocks under the water lock-out state on the steel gate for the utility model is arranged on;
Fig. 2 is that A-A among Fig. 1 is to structural representation;
Fig. 3 is that the utility model is arranged on the structural representation that is on the steel gate under the released state that discharges water;
Among the figure, 1 lower shaft free bearing, 2 steel gates, 3 connecting levers, 4 bearing pins, 5 driving oil cylinder, 6 vertical pulling securing rods, 7 cylinder brackets, 8 driving oil cylinder hydraulic means, 9 locking travel switches, 10 stop pins, 11 rolling bearings, 12 axis of rolling, 13 locked cylinder mount pads, 14 release travel switches, 15 locked cylinder hydraulic means, 16 locked cylinders.
The specific embodiment
Further specify the utility model in conjunction with the accompanying drawings and embodiments, as Fig. 1, Fig. 2, shown in Figure 3, the utility model, drives the stop pin 10 that is fastened on its piston rod and seesaws as executive component with locked cylinder 16, realizes the locking and unlocking action of steel gate.
Fig. 3 is the released state of gate when discharging water, when the swing type gate need block water, driving oil cylinder hydraulic means 8 gets electric operation, the piston rod of the driving oil cylinder 5 that is installed on the cylinder bracket 7 is withdrawn to the right, swing to clockwise direction along the central point of lower shaft free bearing 1 thereby drive connecting lever 3, thereby the steel gate 2 that is fixed on the lower shaft is swung to clockwise direction along bottom axial centre gradually by horizontal direction.Run to the height of a certain needs when the steel gate, and when stop pin 10 faces on the vertical pulling securing rod 6 corresponding lock hole, make driving oil cylinder hydraulic means 8 dead electricity by automatically controlled signal, thereby make driving oil cylinder 5 stop action, automatically controlled signal makes locked cylinder hydraulic means 15 get electric operation simultaneously, to locked cylinder 16 fuel feeding, the stop pin 10 that its piston rod is driven stretches out forward, pass lock hole on the vertical pulling securing rod 6, arrive in the locking key seat of cylinder bracket 7 another sides, the contact that stop pin 10 front end faces are run into locking travel switch 9 sends the signal of telecommunication, makes locked cylinder hydraulic means 15 fuel cut-offs, and lock out action is finished.
When needs steel gate is swung again, make and block water level and put when rising or descending some numerical value, the program that must unlock earlier, at first by the button of manually pressing in the electrical control cabinet that unlocks, locked cylinder hydraulic means 15 gets electric operation, to locked cylinder 16 fuel feeding, the stop pin 10 that its piston rod drives is withdrawn backward, break away from the lock hole on the vertical pulling securing rod 6, run into the contact of release travel switch 9 up to stop pin 10 rear end faces, the signal of telecommunication that sends makes locked cylinder hydraulic means 15 fuel cut-offs, and the release action is finished.Simultaneously, the signal of telecommunication that sends makes driving oil cylinder hydraulic means 8 to driving oil cylinder 5 fuel feeding again, its piston rod is advanced or retreat, drive steel gates 2 by connecting lever 3 and swing to the new water height that blocks, and when stop pin 10 faces on the vertical pulling securing rod 6 new corresponding lock hole, send the signal of telecommunication, make driving oil cylinder hydraulic means 15 dead electricity, thereby make driving oil cylinder 5 stop action, automatically controlled signal makes locked cylinder hydraulic means 15 get electric operation simultaneously, make locked cylinder 16 actions, steel gate 2 is locked in new blocking on the water height.Shown in Figure 1 is the steel gate at the highest lock-out state when blocking water level and putting.On behalf of different steel gates, vertical pulling securing rod 6 positive other oval lock holes of arranging of going up all block the water height.
Rolling bearing 11 is installed in the front end of the axis of rolling 12, and the other end of the axis of rolling 12 passes cylinder bracket 7 and fastening with nut, during vertical pulling securing rod 6 side-to-side movements on being bearing in rolling bearing 11, and the resistance of can reducing friction.
Lock hole on the vertical pulling securing rod 6 is designed to ellipse, helps eliminating the error between the locking key seat on lock hole and the cylinder bracket 7, carries out smoothly in order to locking and release action.
Steel gate 2 shown in Figure 1 is erectility on the river course, the water pressure maximum that is subjected to, the load of bearing on the gate passes on the connecting lever 3 by lower shaft, load is passed on the vertical pulling securing rod 6 that passes cylinder bracket 7 middle and lower part central authorities through bearing pin 4, again by passing the stop pin of lock hole on cylinder bracket 7 and the vertical pulling securing rod 6, load is passed to cylinder bracket 7, and the water pressure of bearing on the steel gate 2 finally reinforced concrete foundation below cylinder bracket 7 is born.
Claims (2)
1. locking device of steel gate, comprise the connecting lever in the swing type steel gate, it is characterized in that described locking device comprises that cylinder bracket, locked cylinder, locked cylinder mount pad, locked cylinder piston rod front end are through screw thread fixing stop pin, the vertical pulling securing rod with some lock holes, rolling bearing, the axis of rolling, locking travel switch and release travel switch; The vertical pulling securing rod passes the cylinder bracket lower central, its front end is hinged through the middle and upper part of bearing pin and connecting lever, the middle-end of vertical pulling securing rod is through being fixed on the rolling bearing supporting of the axis of rolling one end, the other end of the axis of rolling is fixed on the cylinder bracket, locked cylinder is fastened on the pin-and-hole center of cylinder bracket through the locked cylinder mount pad, the locking travel switch is fixed in the locking key seat of cylinder bracket another side, the release travel switch is fixed on locked cylinder mount pad corresponding position, the external integrated hydraulic device of locked cylinder, the locking travel switch, the external control electric installation of release travel switch signal.
2. a kind of locking device of steel gate according to claim 1 is characterized in that, the equal ovalize of some lock holes on the described vertical pulling securing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202331075U CN201495529U (en) | 2009-07-14 | 2009-07-14 | Steel gate locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202331075U CN201495529U (en) | 2009-07-14 | 2009-07-14 | Steel gate locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201495529U true CN201495529U (en) | 2010-06-02 |
Family
ID=42438737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202331075U Expired - Lifetime CN201495529U (en) | 2009-07-14 | 2009-07-14 | Steel gate locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201495529U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619568B (en) * | 2009-07-14 | 2011-02-16 | 扬州楚门机电设备制造有限公司 | Locking device of steel gate |
| CN105821810A (en) * | 2016-06-15 | 2016-08-03 | 舒泳军 | Water conservancy gate structure with high safety and use method thereof |
| CN105821812A (en) * | 2016-06-15 | 2016-08-03 | 舒泳军 | Novel water-conservancy gate device and application method thereof |
| CN106012998A (en) * | 2016-06-15 | 2016-10-12 | 钱苏娟 | Water conservancy gate structure capable of running stably and application method thereof |
| CN106012991A (en) * | 2016-06-15 | 2016-10-12 | 钱苏娟 | Water conservancy gate device simple to operate, and use method thereof |
| CN106013000A (en) * | 2016-06-15 | 2016-10-12 | 钱苏娟 | Anti-fluctuation water conservancy gate equipment and application method thereof |
| CN106012999A (en) * | 2016-06-15 | 2016-10-12 | 钱苏娟 | Water conservancy gate device with unlocking prompt function and application method of water conservancy gate device |
-
2009
- 2009-07-14 CN CN2009202331075U patent/CN201495529U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619568B (en) * | 2009-07-14 | 2011-02-16 | 扬州楚门机电设备制造有限公司 | Locking device of steel gate |
| CN105821810A (en) * | 2016-06-15 | 2016-08-03 | 舒泳军 | Water conservancy gate structure with high safety and use method thereof |
| CN105821812A (en) * | 2016-06-15 | 2016-08-03 | 舒泳军 | Novel water-conservancy gate device and application method thereof |
| CN106012998A (en) * | 2016-06-15 | 2016-10-12 | 钱苏娟 | Water conservancy gate structure capable of running stably and application method thereof |
| CN106012991A (en) * | 2016-06-15 | 2016-10-12 | 钱苏娟 | Water conservancy gate device simple to operate, and use method thereof |
| CN106013000A (en) * | 2016-06-15 | 2016-10-12 | 钱苏娟 | Anti-fluctuation water conservancy gate equipment and application method thereof |
| CN106012999A (en) * | 2016-06-15 | 2016-10-12 | 钱苏娟 | Water conservancy gate device with unlocking prompt function and application method of water conservancy gate device |
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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: 20100602 Effective date of abandoning: 20090714 |