CN201473929U - Steel gate locking device - Google Patents

Steel gate locking device Download PDF

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Publication number
CN201473929U
CN201473929U CN200920233108XU CN200920233108U CN201473929U CN 201473929 U CN201473929 U CN 201473929U CN 200920233108X U CN200920233108X U CN 200920233108XU CN 200920233108 U CN200920233108 U CN 200920233108U CN 201473929 U CN201473929 U CN 201473929U
Authority
CN
China
Prior art keywords
locking
locking device
gate
steel gate
utility
Prior art date
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
Application number
CN200920233108XU
Other languages
Chinese (zh)
Inventor
陈文珠
沈国华
徐家麟
孙晓林
陈正
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Chumen Electromechanical Devices Manufacturing Co Ltd
Original Assignee
Yangzhou Chumen Electromechanical Devices Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yangzhou Chumen Electromechanical Devices Manufacturing Co Ltd filed Critical Yangzhou Chumen Electromechanical Devices Manufacturing Co Ltd
Priority to CN200920233108XU priority Critical patent/CN201473929U/en
Application granted granted Critical
Publication of CN201473929U publication Critical patent/CN201473929U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a steel gate locking device and belongs to the technical field of capital construction of water conservancy and hydroelectric power gate project. Due to the arrangement of an arc-shaped locking lever and a locking pin driven by a locking oil cylinder, as well as a corresponding electrical control gear, the automatic control and conversion of the locking device are realized in locking working condition and unlocking working condition; the steel gate connected with a crank arm into a whole is locked at the required different heights, and the steel gate locking device still can maintain in the locking state reliably for a long term after cutting off a power source; and the locking lever in the utility model bears tension or pressure when in operation and is basically free from a distortion force. The utility model has the advantages of small volume, simple structure, convenient installation and debugging, low investment and manufacturing cost, convenient maintenance, automatic electrical control matched with the locking device, and remote control, and can meet the requirement of unattended or fewer people monitoring in the gate control room. The utility model is suitable for popularization and generalization in the urban waterway reconstruction, environment protection, pollution treatment, and water conservancy and hydroelectric power construction project, and has a broad application prospect.

Description

Locking device of steel gate
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 or title steel dam lock or title end transverse axis flag gate in the water conservancy 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 steel gate, it is characterized in that described locking device comprises that locking pole socket, locked cylinder, locked cylinder mount pad, locked cylinder piston rod front end are through the fixing stop pin of screw thread, the arc securing rod with some lock holes, locking travel switch and release travel switch; The arc securing rod passes the connecting lever middle part, its two ends are hinged with the locking pole socket through bearing pin, locked cylinder is fastened on the pin-and-hole center at connecting lever middle part through the locked cylinder mount pad, the locking travel switch is fixed in the locking key seat of connecting lever another side, the release travel switch is fixed on locked cylinder mount pad corresponding position, the external integrated hydraulic device of locked cylinder, locking travel switch, the external control electric installation of release travel switch signal.
The equal ovalize of some lock holes on the described arc securing rod.
The stop pin of the utility model by the arc 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 the locking pole socket through stop pin by the bow 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 K 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 locking pole socket, 2 arc securing rods, 3 lower shaft free bearings, 4 steel gates, 5 connecting levers, 6 locked cylinders, 7 driving oil cylinder, 8 cylinder brackets, 9 integrated hydraulic devices, 10 locking travel switches, 11 stop pins, 12. bearing pins, 13 locked cylinder mount pads, 14 release travel switches.
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 11 that is fastened on its piston rod and seesaws as executive component with locked cylinder 6, realizes the locking and unlocking action of steel gate.
Fig. 3 is the released state of gate when discharging water.When swing type steel gate need block water, integrated hydraulic device 9 gets electric operation, the piston rod of the driving oil cylinder 7 that is installed on the cylinder bracket 8 is withdrawn to the right, swing to clockwise direction along the central point of lower shaft free bearing 3 thereby drive connecting lever 5, thereby the steel gate 4 that is fixed on the lower shaft is swung to clockwise direction along bottom axial centre gradually by former horizontal direction.Run to the height of a certain needs when the steel gate, and when stop pin 11 faces on the arc securing rod 2 corresponding lock hole, make driving oil cylinder stop action by automatically controlled signal, make hydraulic means to locked cylinder 6 fuel feeding simultaneously, the piston rod front end is stretched out forward through the fixing stop pin 11 of screw thread, pass the corresponding lock hole on the arc securing rod 2, arrive in the locking key seat of connecting lever another side, the contact that last stop pin 11 front end faces are run into locking travel switch 10 sends the signal of telecommunication, make the hydraulic means fuel cut-off, 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, hydraulic means 9 is to locked cylinder 6 fuel feeding, and the stop pin 11 that piston rod is driven is withdrawn backward, break away from the lock hole on the arc securing rod 2, run into the contact of release travel switch 14 up to stop pin 11 rear end faces, send the signal of telecommunication and make hydraulic means 9 fuel cut-offs, the release action is finished.Simultaneously, the signal of telecommunication that sends makes hydraulic means to driving oil cylinder 7 fuel feeding again, its piston rod is advanced or retreat, drive steel gates 4 by connecting lever 5 and swing to the new water height that blocks, and when stop pin 11 faces on the arc securing rod 2 new corresponding lock hole, send the signal of telecommunication and make driving oil cylinder 7 stop action, simultaneously, make locked cylinder 6 actions that swing to new position along with connecting lever 5, steel gate 4 is locked in new blocking on the water height.As shown in Figure 1, be the steel gate at the highest lock-out state when blocking water level and putting.On behalf of different steel gates, the some oval lock hole of arranging on arc securing rod 2 covering of the fans all block the water height.
Locked cylinder can provide hydraulic oil by hydraulic means 9, also can itself carry one independently the integrated hydraulic device hydraulic oil is provided.
Lock hole on the arc securing rod 2 is designed to ellipse, helps eliminating the error between the locking key seat on lock hole and the connecting lever 5, carries out smoothly in order to locking and release action.
Steel gate 4 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 5 by lower shaft, load is passed on the arc securing rod 2 that passes connecting lever 5 central authorities through stop pin 11, pass through the bearing pin at arc securing rod 2 two ends again, load is passed to locking pole socket 1, and the water pressure of bearing on the steel gate finally reinforced concrete foundation below locking pole socket 1 is born.

Claims (2)

1. locking device of steel gate, comprise the connecting lever in the steel gate, it is characterized in that described locking device comprises that locking pole socket, locked cylinder, locked cylinder mount pad, locked cylinder piston rod front end are through the fixing stop pin of screw thread, the arc securing rod with some lock holes, locking travel switch and release travel switch; The arc securing rod passes the connecting lever middle part, its two ends are hinged with the locking pole socket through bearing pin, locked cylinder is fastened on the pin-and-hole center at connecting lever middle part through the locked cylinder mount pad, the locking travel switch is fixed in the locking key seat of connecting lever another side, the release travel switch is fixed on locked cylinder mount pad corresponding position, the external integrated hydraulic device of locked cylinder, locking travel switch, the external control electric installation of release travel switch signal.
2. locking device of steel gate according to claim 1 is characterized in that, the equal ovalize of some lock holes on the described arc securing rod.
CN200920233108XU 2009-07-14 2009-07-14 Steel gate locking device Expired - Lifetime CN201473929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920233108XU CN201473929U (en) 2009-07-14 2009-07-14 Steel gate locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920233108XU CN201473929U (en) 2009-07-14 2009-07-14 Steel gate locking device

Publications (1)

Publication Number Publication Date
CN201473929U true CN201473929U (en) 2010-05-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920233108XU Expired - Lifetime CN201473929U (en) 2009-07-14 2009-07-14 Steel gate locking device

Country Status (1)

Country Link
CN (1) CN201473929U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101619569B (en) * 2009-07-14 2011-01-05 扬州楚门机电设备制造有限公司 Steel gate locking device
CN102071669A (en) * 2011-01-28 2011-05-25 黄河勘测规划设计有限公司 Hydraulic cylinder for driving diagonal-drawing gantry crane or diagonal-drawing trolley type hoist trolley
CN104358236A (en) * 2014-11-20 2015-02-18 常州液压成套设备厂有限公司 Bottom shaft driving steel gate integrated hydraulic oil cylinder locking mechanism
CN104653017A (en) * 2015-02-16 2015-05-27 广西南宁市繁星科技有限公司 Lifting-type automatic door controlled by crank-slide mechanism
CN106869087A (en) * 2017-03-27 2017-06-20 扬州楚门机电设备制造有限公司 A kind of rainbow gate

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101619569B (en) * 2009-07-14 2011-01-05 扬州楚门机电设备制造有限公司 Steel gate locking device
CN102071669A (en) * 2011-01-28 2011-05-25 黄河勘测规划设计有限公司 Hydraulic cylinder for driving diagonal-drawing gantry crane or diagonal-drawing trolley type hoist trolley
CN104358236A (en) * 2014-11-20 2015-02-18 常州液压成套设备厂有限公司 Bottom shaft driving steel gate integrated hydraulic oil cylinder locking mechanism
CN104653017A (en) * 2015-02-16 2015-05-27 广西南宁市繁星科技有限公司 Lifting-type automatic door controlled by crank-slide mechanism
CN104653017B (en) * 2015-02-16 2016-08-24 广西南宁市繁星科技有限公司 Formula of the lifting automatically-controlled door that a kind of slider-crank mechanism controls
CN106869087A (en) * 2017-03-27 2017-06-20 扬州楚门机电设备制造有限公司 A kind of rainbow gate

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20100519

Effective date of abandoning: 20090714