CN209099321U

CN209099321U - A kind of contracting brake door

Info

Publication number: CN209099321U
Application number: CN201821951360.XU
Authority: CN
Inventors: 岳宗迪; 王春堂
Original assignee: Shandong Agricultural University
Current assignee: Shandong Agricultural University
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2019-07-12
Anticipated expiration: 2028-11-26

Abstract

The utility model relates to a kind of contracting brake doors, gate pier including being located at water (flow) direction two sides and the middle pier in the middle part of gate pier, the track groove I positioned at the upstream Zhong Dun is connected between the bottom of gate pier, and the track groove II with track groove I face is connected between the top of gate pier, further include be hinged by vertical fixing axle and in blocking between pier and two sides gate pier water flow the first door leaf and the second door leaf, first door leaf and the second door leaf are located remotely from each other the bottom end of side, top respectively with track groove I, track groove II is slidably connected, the driving device that fixing axle can be pushed to move and be fixed on middle pier along water flow updrift side is connected in fixing axle.The utility model takes the mode of horizontally openable, makes gate design without the concern for hoisting depth, can reduce rack bridge, access bridge, overhaul the framed bent height of bridge, to improve anti-seismic performance, reduce construction investment.

Description

A kind of contracting brake door

Technical field

The utility model relates to hydro-structure facility technology fields, and in particular to a kind of contracting brake door.

Background technique

Gate is a kind of highly important element in hydraulic engineering, is mainly used for taking discharge opening, to control Vent flow and flow velocity of water flow etc..

The arc that predominantly the steel plate gate of vertical-lifting and the System of Rotating about Fixed Axis for being widely present and applying at present are lifted up Gate etc..For moving upwards the gate of unlatching, when being promoted, gate needs overcome and also to overcome simultaneously with the frictional force of track Gate self weight, energy consumption is larger, and operating cost is more, while current conditions fluctuation is big when opening, and is unfavorable for water inlet building Water is taken in the stability of object and downstream, and gates of segmental shape equally exists the drawback.When gate is lifted off the water surface, the water surface Power also can cause resistance to the unlatching of gate.

In summary factor, the gate for developing a kind of horizontal direction unlatching of novel contraction type are necessary.

Utility model content

In view of the shortcomings of the prior art, the utility model provides a kind of contracting brake door, horizontal direction is opened, is helped In with laborsaving, reduction operating cost.

The utility model is achieved by the following technical solution:

A kind of contracting brake door is provided, including be located at water (flow) direction two sides gate pier and in the middle part of gate pier in Pier is connected with the track groove I positioned at the upstream Zhong Dun between the bottom of gate pier, and is connected between the top of gate pier and track groove I The track groove II of face further includes being hinged by vertical fixing axle and for water flow between pier and two sides gate pier in blocking First door leaf and the second door leaf, the first door leaf and the second door leaf be located remotely from each other the bottom end of side, top respectively with track groove I, rail Road slot II is slidably connected, and the drive that fixing axle can be pushed to move and be fixed on middle pier along water flow updrift side is connected in fixing axle Dynamic device.

First door leaf and the second door leaf are located remotely from each other track groove I, the track of the bottom end of side, top respectively between gate pier Slot II is slidably connected, and pushes fixing axle inversely to move along water (flow) direction by driving device, can drive the first door leaf and second When being moved to the two angle on track groove I and track groove II is 0 ° of closure, gate fully opens door leaf；It, can when closed shutter Fixing axle is pushed to move along water (flow) direction by the impact force of water flow, angle becomes larger to 180 ° between the first door leaf and the second door leaf When complete gate completely close.

Preferably, the track groove III that the fixed oriented water flow upstream in the middle pier bottom portion extends, and the top of middle pier is solid Surely there is the track groove IV with track groove III face, bottom end, the top of fixing axle are slided with track groove III, track groove IV respectively to be connected It connects.

The track groove III and track groove IV that extend to water flow upstream are installed respectively by middle pier bottom portion and top, cooperation is solid The idler wheel at dead axle both ends plays the role of the guide and limit to fixing axle, guarantees the stability of fixing axle operation.

Preferably, being equipped with the lock with the first door leaf and the cooperation of the second door leaf on the track groove I and track groove II Door holder water.

Setting gate sealing can play the role of making the abundant sealing of gate and improve durability.

Further, first door leaf and the second door leaf are located remotely from each other the bottom end of side, idler wheel is installed on top respectively And it is slidably connected by idler wheel and track groove I, track groove II.

The first door leaf and the second door leaf can be made when track groove I and track groove II is mobile by the way that idler wheel is arranged, more just It is sharp and smooth, ensure the stability of shutter opening and closing.

The utility model has the beneficial effects that

One, while retaining the water intaking advantage of original traditional gate, the traditional opening/shutting mode of gate is changed, is reduced Influence when gate self weight is to shutter opening and closing, reduces operating cost and engineering cost, while gate being made to open and be closed Current conditions are more stable in the process, reduce the erosion to gate floor and two sides breastwork.

Two, gate takes the mode of horizontally openable, makes gate design without the concern for hoisting depth, can reduce rack Bridge, overhauls the framed bent height of bridge at access bridge, to improve anti-seismic performance, reduces construction investment.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model.

Fig. 2 is top view of the utility model under half-open position.

Fig. 3 is top view of the utility model under full-gear；

It is as shown in the figure:

1, gate pier, 2, middle pier, the 3, first door leaf, the 4, second door leaf, 5, fixing axle, 6, piston rod, 7, track groove III, 8, Driving device, 9, universal rolling wheel, 10, track groove II, 11, idler wheel.

Specific embodiment

In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.

A kind of contracting brake door, the middle pier 2 including being located at the gate pier 1 of water (flow) direction two sides and positioned at 1 middle part of gate pier, As the utility model preferred embodiment, middle pier 2 is located at the middle position of gate pier 1, is connected between the bottom of gate pier 1 Track groove I positioned at middle 2 upstream of pier, and the track groove II10 with track groove I face is connected between the top of gate pier 1, wherein Track groove I and track groove II10 is vertical between gate pier 1 respectively to be fixed.

Further include be hinged by vertical fixing axle 5 and in blocking between pier 2 and two sides gate pier 1 water flow first Door leaf 3 and the second door leaf 4, the first door leaf 3 and the second door leaf 4 be located remotely from each other the bottom end of side, top respectively with track groove I, rail Road slot II10 is slidably connected, and is equipped on the track groove I and track groove II10 and the first door leaf 3 and the cooperation of the second door leaf 4 Gate sealing.

As a kind of embodiment of the utility model, first door leaf 3 and the second door leaf 4 are located remotely from each other the bottom of side Idler wheel, preferably universal rolling wheel 9 are installed in end, top respectively, so that the first door leaf 3 and the second door leaf 4 can paste completely when opening a sluice gate It closes, guarantee is maximum to open a sluice gate angle, and the number of universal rolling wheel 9 is installed according to actual needs.

Being connected in fixing axle 5 can push fixing axle 5 to move along water flow updrift side and be fixed on the dress of the driving on middle pier 2 Set 8.Driving device 8 can select hydraulic gate hoist, oil pump, coarse motion machine, fuel tank, oil filter, hydraulic based on hydraulic cylinder Control valve is composed, and oil cylinder is placed in the middle pier 2 of gate rear middle part, and headstock gear intersection is provided with rubber in middle pier 2 Glue sealing avoids injury of the water flow to headstock gear.5 phase of fixing axle of 6 one end of piston rod of headstock gear and fixed gate door leaf Connection, headstock gear make the movement of the drive gate of piston rod 6.In order to guarantee the stability of shutter opening and closing, the bottom and top of middle pier 2 It is each provided with a hydraulic gate hoist, by same motor control, upper and lower two headstock gears is enable to work asynchronously simultaneously.

When starting gate, electric motor starting, beam hanger returns to fuel tank, the piston rod 6 of two headstock gears through check valve without chamber oil It extends simultaneously, fixing axle 5 is fixed together by piston rod 6 and the hydraulic gate hoist of upper and lower part, and fixing axle 5 is pushed to connect Band the first door leaf 3 and the second downstream in water flow of door leaf 4.First door leaf 3 and the second door leaf 5 are along track groove I and track groove II10 is mobile to centre, and when gate fully opens, two fan door leafs have installation fixer pressure type along being close together, with rear portion Headstock gear and the middle pier 2 of shunting function are located at same straight line, as shown in figure 3, the stabilization to guarantee streamflow regime.

When closing gate, fixing axle 5 moves downstream along track groove III7 and track groove IV, 3 He of the first door leaf Second door leaf 4 is stretched along track groove I and track groove II10, and gate is made to be close to gate track slot.

The oil cylinder of hydraulic gate hoist and it is non-telescoping be partially disposed in the middle pier 2 of downstream direction, reduce water flow to equipment Erosion and the destruction to structural stability.The stroke of hydraulic gate hoist be greater than single gate width, enable gate according to Demand is completely open.

The track groove III7 that the fixed oriented water flow upstream in 2 bottom of middle pier extends, and the top of middle pier 2 be fixed with The track groove IV of track groove III7 face, bottom end, the top of fixing axle 5 pass through idler wheel with track groove III7, track groove IV respectively 11 are slidably connected, and can move along water (flow) direction track groove III7 and track groove IV.

The utility model has the advantages that Low investment high benefit, development prospect are good.

Certainly, above description is also not limited to the example above, and technical characteristic of the utility model without description can lead to It crosses or realizes that details are not described herein using the prior art；Above embodiments and attached drawing are merely to illustrate the technology of the utility model Scheme is not limitations of the present invention, and the utility model is described in detail referring to preferred embodiment, this Field it is to be appreciated by one skilled in the art that those skilled in the art institute in the essential scope of the utility model The variations, modifications, additions or substitutions made without departure from the objective of the utility model, want by the right that also should belong to the utility model Seek protection scope.

Claims

1. a kind of contracting brake door, the gate pier including being located at water (flow) direction two sides and the middle pier in the middle part of gate pier, special Sign is: being connected with the track groove I positioned at the upstream Zhong Dun between the bottom of gate pier, and is connected between the top of gate pier and track The track groove II of slot I face further includes the water between pier and two sides gate pier that is hinged and is used for by vertical fixing axle in closure The first door leaf and the second door leaf of stream, the first door leaf and the second door leaf be located remotely from each other the bottom end of side, top respectively with track groove I, track groove II is slidably connected, and being connected in fixing axle can push fixing axle to move along water flow updrift side and be fixed on middle pier Driving device.

2. contracting brake door according to claim 1, it is characterised in that: the fixed oriented water flow in the middle pier bottom portion The track groove III that upstream extends, and the track groove IV with track groove III face is fixed at the top of middle pier, the bottom end of fixing axle, Top is slidably connected with track groove III, track groove IV respectively.

3. contracting brake door according to claim 1, it is characterised in that: on the track groove I and track groove II Gate sealing with the first door leaf and the cooperation of the second door leaf is installed.

4. contracting brake door according to claim 1, it is characterised in that: first door leaf and the second door leaf phase Mutually bottom end, top far from side install idler wheel respectively and are slidably connected by idler wheel and track groove I, track groove II.