CN201778311U - Inclined support type automatic gate locking device - Google Patents

Inclined support type automatic gate locking device Download PDF

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Publication number
CN201778311U
CN201778311U CN2010202965073U CN201020296507U CN201778311U CN 201778311 U CN201778311 U CN 201778311U CN 2010202965073 U CN2010202965073 U CN 2010202965073U CN 201020296507 U CN201020296507 U CN 201020296507U CN 201778311 U CN201778311 U CN 201778311U
Authority
CN
China
Prior art keywords
locking
gate
push rod
locking device
oil cylinder
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
CN2010202965073U
Other languages
Chinese (zh)
Inventor
李�荣
马仁超
崔稚
李自冲
余俊阳
罗文强
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.)
PowerChina Kunming Engineering Corp Ltd
Hydrochina Kunming Engineering Corp
Original Assignee
Hydrochina Kunming Engineering Corp
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 Hydrochina Kunming Engineering Corp filed Critical Hydrochina Kunming Engineering Corp
Priority to CN2010202965073U priority Critical patent/CN201778311U/en
Application granted granted Critical
Publication of CN201778311U publication Critical patent/CN201778311U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an inclined support type automatic gate locking device, which mainly consists of an inclined locking supporter, a rotating support shaft, a hydraulic headstock gear oil cylinder and a push rod device, wherein the inclined locking supporter is connected with the rotating support shaft, and is fixed on a gate locking support plate, the push rod device is connected on the inclined locking supporter, one end of the hydraulic headstock gear oil cylinder is connected with the push rod device, and the other end is fixed on the gate locking support plate. The utility model has the characteristics of small equipment size, simple and compact arrangement, simple transmission mode and low investment manufacture cost, and is convenient for maintenance. The locking device can be automatically controlled, a remote control interface can be preserved, and the goals of unattended operation or few-person on duty of a power plant can be realized. The utility model can be applied to the automatic locking and remote control of different gates, can be generalized and popularized in the construction projects of hydropower stations, and has wide application prospects.

Description

A kind of formula automatic valve locking device that tiltedly holds
Technical field
The utility model relates to the formula of tiltedly the holding automatic valve locking device in a kind of water conservancy, the power station engineering infrastructure.
Background technology
The equipment for hydroelectric station operation has become basic demand and developing goal by " unattended; few man on duty " design in China, and power station metal construction gate is automatically only being operated to such an extent that use on the gate before the control by hydraulic hoist, the locking of other gates is by manually-operated, waste of manpower resource and operating efficiency are lower, make power station metal construction gate automatically control be subjected to great restriction, can't realize by the automatic operation and the Long-distance Control of the plane gate of fixation winding headstock gear operation.
Summary of the invention
The purpose of this utility model provides a kind of formula automatic valve locking device that tiltedly holds, and locking device is controlled automatically, can reserve RCI, realizes power station " unattended, few man on duty ".
The technical solution of the utility model is: tiltedly hold the formula automatic valve locking device and mainly be made up of locking diagonal brace, rotary supporting shaft, oil cylinder of hydraulic headstock gear, push rod device; The locking diagonal brace is connected with rotary supporting shaft, and the locking diagonal brace is fixed on the gate lock base plate, and push rod device is connected on the locking diagonal brace, and oil cylinder of hydraulic headstock gear one end connects push rod device, and the other end is fixed on the gate lock base plate.Telescopic drive by oil cylinder locks the rotation of oblique winding locking bolster, realizes that the rotational angle of locking supporting arrives operating position, the off-position of locking supporting.
Power supply devices such as pumping station system, electrical system (containing Stroke Control), hydraulic system are arranged outside tiltedly holding the formula automatic valve locking device.Pumping station system, electrical system are the mechanical system service, and wherein hydraulic hoist is the standard outsourcing part, and pumping station system, electrical system are conventional equipment.Every cover gate need be symmetrical arranged two these equipment of cover, is arranged in gate abutment pier (or middle pier), corresponding to the latched position of gate (or trashrack).
Characteristics of the present utility model are that equipment volume is little, layout is succinct; The kind of drive is simple, and investment cost is low, is convenient to safeguard; Locking device is controlled automatically, can reserve RCI, realizes power station " unattended, few man on duty ".Can be applicable to automatically locking and Long-distance Control of different gates.Can penetration and promotion in construction of hydropower stations engineering, have a extensive future.
Description of drawings
Fig. 1 is a diagonal-bracing type automatic valve locking device latched position view of the present utility model.
Fig. 2 is the formula automatic valve locking device non-locked position view of tiltedly holding of the present utility model.
Among the figure, 1-locks diagonal brace, and 2-self lubrication bearing, 3-be near switch, the 4-rotary supporting shaft, and 5-oil cylinder mounting blocks, the 6-oil cylinder of hydraulic headstock gear, the 7-bearing pin, the 8-push rod device, 9-ends axillare and annex.
The specific embodiment
As shown in the figure, the formula automatic valve locking device that tiltedly holds of the present utility model mainly is made up of locking diagonal brace 1, rotary supporting shaft 4, oil cylinder of hydraulic headstock gear 6, push rod device 8; Locking diagonal brace 1 is connected with rotary supporting shaft 4, on rotary supporting shaft and locking diagonal brace fitting face, self lubrication bearing 2 is arranged, the locking diagonal brace is fixed on the gate lock base plate, push rod device 8 is connected on the locking diagonal brace 1, one end of oil cylinder of hydraulic headstock gear 6 connects push rod device 8, and the other end is fixed on the gate lock base plate.
Tiltedly holding the design of formula automatic valve locking device adopts two-way cylinder as driving power, telescopic drive by oil cylinder locks the rotation of oblique winding locking bolster, tiltedly hold locking supporting and place the locking platform according to the latched position and the design feature of gate (or trashrack), travel control device (existing apparatus) is set in the oil cylinder stroke scope simultaneously, gate and this locking device are provided with respectively near switch 3 so that opening and closing device, gate and tiltedly hold between the formula automatic valve locking device three and to form the position and control automatically, and, realize that locking device is to the locking operating mode of gate and the automatic control and the conversion of idle work condition state in terrain and the upper electrical control system that is provided with.
Of the present utility modelly tiltedly hold the locking that the formula automatic valve locking device is used for power station metal construction gate (trashrack).As flood discharging tunnel emergency repair gate is plane gate; the normal condition tail gates are locked in the intake tower platform; when downstream arc Service gate and tunnel accident condition; open headstock gear hoist gate to gate near the switch sender; headstock gear is shut down; operation diagonal-bracing type automatic valve locking device hydraulic hoist; the piston rod retraction; driving the locking diagonal brace by push rod device rotates around rotating bolster; diagonal brace turns to non-locked position and sender; hydraulic hoist is shut down, and opens headstock gear decline gate to gate complete shut-down position, makes gate be in inspecting state.When downstream arc Service gate and the releasing of tunnel accident condition; open the headstock gear lift gate to gate near the switch sender; headstock gear is shut down, operation diagonal-bracing type automatic valve locking device hydraulic hoist, and piston rod is released; driving the locking diagonal brace by push rod device rotates around rotating bolster; diagonal brace turns to latched position and sender, and hydraulic hoist is shut down, and opens headstock gear decline gate to latched position and locks; shut down behind the underload sender of headstock gear, finish a flow process action of locking process.
This machinery, electric, each systems technology maturation of hydraulic pressure that utility model adopts, automatically lock action and control and reach predetermined effect, the control of terrain and remote auto be can realize, design, management and the operation of power station metal construction equipment operation " unattended, few man on duty " satisfied.

Claims (4)

1. one kind is tiltedly held the formula automatic valve locking device, it is characterized in that mainly being made up of locking diagonal brace, rotary supporting shaft, oil cylinder of hydraulic headstock gear, push rod device; The locking diagonal brace is connected with rotary supporting shaft, and the locking diagonal brace is fixed on the gate lock base plate, and push rod device is connected on the locking diagonal brace, and oil cylinder of hydraulic headstock gear one end connects push rod device, and the other end is fixed on the gate lock base plate.
2. diagonal-bracing type automatic valve locking device according to claim 1 is characterized in that on rotary supporting shaft and locking diagonal brace fitting face self lubrication bearing being arranged.
3. diagonal-bracing type automatic valve locking device according to claim 1 is characterized in that in the oil cylinder stroke scope travel control device being set.
4. diagonal-bracing type automatic valve locking device according to claim 1 is characterized in that gate and this locking device are provided with near switch respectively.
CN2010202965073U 2010-08-19 2010-08-19 Inclined support type automatic gate locking device Expired - Lifetime CN201778311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202965073U CN201778311U (en) 2010-08-19 2010-08-19 Inclined support type automatic gate locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202965073U CN201778311U (en) 2010-08-19 2010-08-19 Inclined support type automatic gate locking device

Publications (1)

Publication Number Publication Date
CN201778311U true CN201778311U (en) 2011-03-30

Family

ID=43791526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202965073U Expired - Lifetime CN201778311U (en) 2010-08-19 2010-08-19 Inclined support type automatic gate locking device

Country Status (1)

Country Link
CN (1) CN201778311U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103556608A (en) * 2013-11-15 2014-02-05 大唐陈村水力发电厂 Position control device for gate of hydropower station
CN106930244A (en) * 2017-05-05 2017-07-07 长江勘测规划设计研究有限责任公司 A kind of swing arm bulkhgead gate locking mechanism driven by hydraulic jack
CN108487196A (en) * 2018-04-04 2018-09-04 扬州楚门机电设备制造有限公司 A kind of gate locking device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103556608A (en) * 2013-11-15 2014-02-05 大唐陈村水力发电厂 Position control device for gate of hydropower station
CN106930244A (en) * 2017-05-05 2017-07-07 长江勘测规划设计研究有限责任公司 A kind of swing arm bulkhgead gate locking mechanism driven by hydraulic jack
CN108487196A (en) * 2018-04-04 2018-09-04 扬州楚门机电设备制造有限公司 A kind of gate locking device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HYDROCHINA KUNMING ENGINEERING CORPORATION

Free format text: FORMER OWNER: KUNMING HYDROELECTRIC INVESTIGATION + DESIGN INSTITUTE OF CHINA HYDROPOWER CONSULTING GROUP

Effective date: 20140814

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: CHINESE ELECTRIC POWER CONSTRUCTION GROUP KUNMING

Free format text: FORMER NAME: HYDROCHINA KUNMING ENGINEERING CORPORATION

CP01 Change in the name or title of a patent holder

Address after: 650000 Kunming East Road, Yunnan, No. 115

Patentee after: POWERCHINA KUNMING ENGINEERING Corp.,Ltd.

Address before: 650000 Kunming East Road, Yunnan, No. 115

Patentee before: HYDROCHINA KUNMING ENGINEERING Corp.

TR01 Transfer of patent right

Effective date of registration: 20140814

Address after: 650000 Kunming East Road, Yunnan, No. 115

Patentee after: HYDROCHINA KUNMING ENGINEERING Corp.

Address before: 650000 Kunming East Road, Yunnan, No. 115

Patentee before: Hydrochina Kunming Engineering Corp.

CX01 Expiry of patent term

Granted publication date: 20110330

CX01 Expiry of patent term