CN206090480U - Automatic open and close gate mechanism - Google Patents

Automatic open and close gate mechanism Download PDF

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Publication number
CN206090480U
CN206090480U CN201621072955.9U CN201621072955U CN206090480U CN 206090480 U CN206090480 U CN 206090480U CN 201621072955 U CN201621072955 U CN 201621072955U CN 206090480 U CN206090480 U CN 206090480U
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CN
China
Prior art keywords
connecting rod
gate
straight connecting
straight
arrangement
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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 - Fee Related
Application number
CN201621072955.9U
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Chinese (zh)
Inventor
孙永吉
邹雪娟
王栋梁
张红梅
穆玺红
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Lanzhou Institute of Technology
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Lanzhou Institute of Technology
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Priority to CN201621072955.9U priority Critical patent/CN206090480U/en
Application granted granted Critical
Publication of CN206090480U publication Critical patent/CN206090480U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an automatic open and close gate mechanism, including the floater, the V -arrangement connecting rod, first straight connecting rod, triangle pendulum rod and second straight connecting rod, the V -arrangement connecting rod rotates in first supporting seat to be connected, and first supporting seat fixed position's vertical height is higher than the height of gate, the floater on the surface of water is floated in the connection of V -arrangement connecting rod one end, the other end rotates with first straight connecting rod one end to be connected, the first straight connecting rod other end is connected with the one corner rotation of triangle pendulum rod, another angle of triangle pendulum rod is rotated with fixed second supporting seat and is connected, the third angle of triangle pendulum rod is rotated with second straight connecting rod one end and is connected, the other end and the gate upper end rotation of second straight connecting rod are connected, the gate lower extreme rotates with the third supporting seat to be connected, is the slewing area of gate 0 60. The utility model discloses effectively solve small -size power station and only rely on water conservancy to accomplish flood discharge guiding gutter gate automatic start/stop function, guarantee the gate simultaneously and slowly open, reduce the flood discharge water flow velocity, better protect irrigation's safety.

Description

A kind of automatic open close gate mechanism
Technical field
This utility model be a kind of flood discharge guiding gutter open-close sluice gate mechanism, specially a kind of small hydropower station flood discharge guiding gutter Gate automatic open close mechanism.
Background technology
Energy-saving, Developing Green, the construction rule of hydraulic engineering are vigorously advocated in China in Recent Years government and the whole world Mould is persistently increased, and the development of especially local small hydropower station is rapid.How to select a kind of not only safety but also reliable flood discharge is led Chute gate is very important.On the one hand, select the gate hoist of Electric Traction to apply and there is flood on small hydropower station Peak flow is excessive cause gate control house by water logging power-off after, floodgate cannot open and close the ability for reaching timely flood discharge;It is another Aspect, most of to select manual operation gate flood discharge, this labor intensity of operating staff is big, if outburst flood entail dangers to operator Member's life security, security and stability are poor.Therefore, it is how cost-effective, water resource is made full use of, is realized energy-saving, it is ensured that Small hydropower station flood discharge guiding gutter gate can reliable automatic open close in time, complete flood discharge function, ensure that Long-term Hydropower Station is stably sent out Electricity, design one kind do not need Electric Traction, it is not required that the self-shooter mechanism for opening/closing of manual operation is the task of top priority.
Utility model content
Keying flood discharge function is reliably completed in order to realize that small hydropower station flood discharge guiding gutter gate only relies on hydraulic automatism, this Utility model provides a kind of automatic open close gate mechanism, and the mechanism can only rely on buoyancy of water when generating water level reaches warning position Automatically opening up for guiding gutter gate is realized, flood discharge is completed in time, when generating water level is less than warning position, guiding gutter gate is closed automatically Close, realize that normal reliable generates electricity.
The purpose of this utility model is achieved through the following technical solutions:A kind of automatic open close gate mechanism, including ball float, V-arrangement connecting rod, the first straight connecting rod, triangular oscillating and the second straight connecting rod, the V-arrangement connecting rod are rotated in the first support base and are connected, and institute The height of the vertical height higher than gate of the first support base fixed position is stated, V-arrangement connecting rod one end connection is swum on the water surface Ball float, the other end and described first straight connecting rod one end rotate and be connected, the first straight connecting rod other end and the triangular oscillating One jiao rotates connection, and another angle of the triangular oscillating is rotated with the second fixed support base and is connected, the third angle of triangular oscillating Rotate with described second straight connecting rod one end and be connected, the other end of second straight connecting rod is rotated with gate upper end and is connected, the lock Door lower end is rotated with the 3rd support base and is connected, and the slewing area of the gate is 0-60 °, and ball float floats, and V-arrangement link rotatable is certain Angle, so as to drive the first straight connecting rod, triangular oscillating and the second straight connecting rod to rotate, and then drive gate to rotate.
Preferably, also including counterweight, the counterweight is placed on the side be connected with ball float on V-arrangement connecting rod.
Preferably, the V-arrangement connecting rod includes left end connecting rod and right-hand member connecting rod, the left end connecting rod and the be in folder of right-hand member connecting rod Angle is 125-130 °, and left end length of connecting rod 800-900mm, right-hand member length of connecting rod 1200-1300mm.
Preferably, the length of first straight connecting rod is 400-500mm, and the length of second straight connecting rod is 380- 450mm。
This utility model beneficial effect is:This utility model effectively solving small hydropower station only relies on waterpower to be completed flood discharge and leads Chute gate automatic open close function, while ensureing that gate is slowly opened, reduces release floodwatering flow speed, the more preferably peace of protection irrigated farmland Entirely.The mechanism is safe and reliable, and simple structure is with low cost, facilitates handy.
Description of the drawings
Fig. 1 is a kind of structural representation of embodiment of this utility model automatic open close gate mechanism;
In figure:1. ball float, 2. counterweight, 3.V shape connecting rods, 4. bearing pin, 5. the first fulcrum bearing, 6. triangular oscillating, 8. first is straight Connecting rod, 11. second fulcrum bearings, 13. second straight connecting rods, 15. gates, 17. the 3rd fulcrum bearings, 18. dam liquid levels.
Specific embodiment
In conjunction with the accompanying drawings and embodiments this utility model is described further.
A kind of automatic open close gate mechanism, including ball float, V-arrangement connecting rod, the first straight connecting rod, triangular oscillating and second be direct-connected Bar, the V-arrangement connecting rod are rotated in the first support base and are connected, and the vertical height of the first support base fixed position is higher than gate Height, the connection of described V-arrangement connecting rod one end swims in the ball float on the water surface, and the other end and described first straight connecting rod one end rotate and connect Connect, the one jiao of rotation of the first straight connecting rod other end and the triangular oscillating is connected, another angle of the triangular oscillating and fixation The second support base rotate connection, the third angle of triangular oscillating and described second straight connecting rod one end rotate and are connected, and described second is straight The other end of connecting rod and gate upper end rotate and be connecteds, and the gate lower end is connected with the rotation of the 3rd support base, the gate turn Dynamic scope is 0-60 °, and ball float floats, the certain angle of V-arrangement link rotatable, so as to drive the first straight connecting rod, triangular oscillating and the Two straight connecting rods are rotated, and then drive gate to rotate.
As shown in figure 1, a kind of automatic open close gate mechanism, including gate, fulcrum bearing, bearing pin, straight connecting rod, V-arrangement connecting rod, three Angle swing bar, counterweight, ball float, the 3rd fulcrum bearing 17 being connected with gate are mounted at the dam ground level of flood discharge guiding gutter entrance, with The second fulcrum bearing 11 that triangular oscillating 6 is connected is arranged on flood discharge guiding gutter bottom surface with a slope, vertically below the 3rd Bearing 200mm, at the 3rd fulcrum bearing 586mm of horizontal direction distance, the first fulcrum bearing being connected with V-arrangement connecting rod 3 is arranged on dam On the steelframe of top, vertical direction is higher than the 3rd fulcrum bearing 725mm, at the 3rd fulcrum bearing 300mm of horizontal direction distance, gate 15 It is highly 2 times of safe power generation warning line height, 15 upper end of gate connects one end of the second straight connecting rod 13 by bearing pin 4, the The other end of two straight connecting rods 13 is coupled an angle of triangular oscillating 6 by bearing pin 4, and the inferior horn of triangular oscillating 6 passes through bearing pin 4 and the Two fulcrum bearings 11 are connected, and the upper angle of triangular oscillating 6 is connected with one end of the first straight connecting rod 8 by bearing pin 4, the first straight connecting rod 8 The other end is connected with one end of V-arrangement connecting rod 3 by bearing pin 4, and the other end and the ball float of V-arrangement connecting rod 3 are connected firmly, and V-arrangement connecting rod 3 is near floating 1 one end of ball is equipped with counterweight 2.
In the present embodiment, the V-arrangement connecting rod includes left end connecting rod and right-hand member connecting rod, the left end connecting rod and right-hand member connecting rod institute It is 126 ° in angle, and left end length of connecting rod 845mm, right-hand member length of connecting rod 1250mm;The length of first straight connecting rod is 445mm, The length of second straight connecting rod is 415mm, and in figure shown in position, the first straight connecting rod and horizontal direction angle are 53.5 degree, the Two straight connecting rods and horizontal direction angle are 15 degree.
When water level is less than or equal to normal power generation warning line, in the present embodiment, ball float position is dam liquid level 18, gate is remained turned-off under counterweight effect, and when water level is higher than gradually warning line, the water in dam gradually can be promoted on ball float Floating, gate gradually outwards can be pulled open by the mechanism, and maximum angle of release is 60 °.The mechanism both can reach the ability of slow flood discharge, prevent again Only gate opening is too fast, and release floodwatering flow amount is too big, floods corresponding irrigated farmland soon very much along guiding gutter water flow velocity.
In this description, this utility model is described with reference to its specific embodiment.But it is clear that still can be with Various modifications and alterations are made without departing from spirit and scope of the present utility model.Therefore, specification and drawings are considered as It is illustrative and not restrictive.

Claims (4)

1. a kind of automatic open close gate mechanism, it is characterised in that including ball float, V-arrangement connecting rod, the first straight connecting rod, triangular oscillating and Second straight connecting rod, the V-arrangement connecting rod are rotated in the first support base and are connected, and the vertical height of the first support base fixed position Higher than the height of gate, V-arrangement connecting rod one end connection swims in the ball float on the water surface, the other end and first straight connecting rod one End rotates connection, and the one jiao of rotation of the first straight connecting rod other end and the triangular oscillating is connected, the triangular oscillating it is another Angle is rotated with the second fixed support base and is connected, and the third angle of triangular oscillating is rotated with described second straight connecting rod one end and is connected, institute The other end for stating the second straight connecting rod is connected with the rotation of gate upper end, and the gate lower end is rotated with the 3rd support base and is connected, described The slewing area of gate is 0-60 °, and ball float floats, the certain angle of V-arrangement link rotatable, so as to drive the first straight connecting rod, triangle Fork and the second straight connecting rod are rotated, and then drive gate to rotate.
2. automatic open close gate mechanism according to claim 1, it is characterised in that also including counterweight, the counterweight are placed The side being connected with ball float on V-arrangement connecting rod.
3. automatic open close gate mechanism according to claim 1, it is characterised in that the V-arrangement connecting rod includes left end connecting rod With right-hand member connecting rod, the left end connecting rod and right-hand member connecting rod institute are 125-130 ° in angle, and left end length of connecting rod 800-900mm, right The long 1200-1300mm of end link.
4. automatic open close gate mechanism according to claim 3, it is characterised in that the length of first straight connecting rod is 400-500mm, the length of second straight connecting rod is 380-450mm.
CN201621072955.9U 2016-09-23 2016-09-23 Automatic open and close gate mechanism Expired - Fee Related CN206090480U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621072955.9U CN206090480U (en) 2016-09-23 2016-09-23 Automatic open and close gate mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621072955.9U CN206090480U (en) 2016-09-23 2016-09-23 Automatic open and close gate mechanism

Publications (1)

Publication Number Publication Date
CN206090480U true CN206090480U (en) 2017-04-12

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Application Number Title Priority Date Filing Date
CN201621072955.9U Expired - Fee Related CN206090480U (en) 2016-09-23 2016-09-23 Automatic open and close gate mechanism

Country Status (1)

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CN (1) CN206090480U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107476247A (en) * 2017-09-05 2017-12-15 华北水利水电大学 The flush type anti-flood wall of pulley traction
CN110205978A (en) * 2019-06-11 2019-09-06 长沙理工大学 A kind of moment of dam break experiment opens a sluice gate device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107476247A (en) * 2017-09-05 2017-12-15 华北水利水电大学 The flush type anti-flood wall of pulley traction
CN110205978A (en) * 2019-06-11 2019-09-06 长沙理工大学 A kind of moment of dam break experiment opens a sluice gate device

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Sun Yongji

Inventor after: Zou Xuejuan

Inventor after: Zeng Xianhao

Inventor after: Wang Dongliang

Inventor after: Zhang Hongmei

Inventor after: Mu Xihong

Inventor before: Sun Yongji

Inventor before: Zou Xuejuan

Inventor before: Wang Dongliang

Inventor before: Zhang Hongmei

Inventor before: Mu Xihong

CB03 Change of inventor or designer information
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170412

Termination date: 20170923

CF01 Termination of patent right due to non-payment of annual fee