CN220468784U - Flap gate with adjustable opening - Google Patents

Abstract

The utility model provides a flap gate with an adjustable opening, which belongs to the technical field of hydraulic engineering, and comprises a U-shaped gate, wherein the bottom inner wall of the U-shaped gate consists of an arc-shaped sill, a high-position sill and a low-position sill, and the high-position sill and the low-position sill are respectively arranged at two sides of the arc-shaped sill; the flashboard main part, the flashboard main part is connected with U type gate through two sets of slip subassembly, every group slip subassembly all includes the side mound spout, the side mound slider, the gate spout, gate slider and axis of rotation, the upper end in U type gate is seted up to the side mound spout, the gate spout is seted up in the upper end of flashboard main part, side mound slider sliding connection is in the side mound spout, silt and filth on high-order sill surface are washed out in the U type gate through arc sill under the impact of rivers, avoid silt and filth under long-time accumulation, influence flap gate's normal use, simultaneously through the regulation to axis of rotation height, reach the purpose that flap gate was started under the condition of different rivers impulsive force.

Description

Flap gate with adjustable opening

Technical Field

The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a flap gate with an adjustable opening.

Background

The flap type movable gate takes a gate with adjustable opening as a main water retaining structure dam, and different openings of the gate are used for adjusting the down leakage flow to ensure the stable navigation water level of the upstream river reach; in the flood period, the gate of the gate retaining dam is fully opened, the retaining dam disappears, the water cross section of the natural river is basically maintained, and the flood discharging capacity is enough.

In the prior art, the flap gate has a simple structure, is influenced by the dead weight of the gate and the impact force of running water, is difficult to lift and close when the gate is lifted and closed, is more difficult to open and close if sundries or garbage are blocked, and can be started when the water flow reaches a specific impact force generally, and cannot be automatically adjusted according to the water flow under various different conditions such as dry seasons, rainy seasons and the like.

Disclosure of Invention

The utility model aims to provide a flap gate with an adjustable opening, which aims to solve the problems that the flap gate in the prior art is simple in structure, is influenced by the dead weight of the gate and the impact force of running water, is difficult to lift and close, is difficult to open and close if sundries or garbage are blocked, and can be started when the water flow reaches a specific impact force, and cannot be automatically adjusted according to the water flow under various different conditions such as dry seasons, rainy seasons and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a flap gate with adjustable opening, comprising:

the U-shaped gate, the bottom inner wall of the U-shaped gate is composed of an arc-shaped sill, a high-position sill and a low-position sill, and the high-position sill and the low-position sill are respectively arranged at two sides of the arc-shaped sill;

the gate plate main body is connected with the U-shaped gate through two groups of sliding components, each group of sliding components comprises a side pier sliding groove, a side pier sliding block, a gate sliding groove, a gate sliding block and a rotating shaft, the side pier sliding groove is formed in the upper end of the U-shaped gate, the gate sliding groove is formed in the upper end of the gate plate main body, the side pier sliding block is slidably connected in the side pier sliding groove, the gate sliding block is slidably connected in the gate sliding groove, and the side pier sliding block and the gate sliding block are rotationally connected through the rotating shaft.

As a preferable scheme of the utility model, one side end of the flashboard main body is fixedly connected with two side seals.

As a preferable scheme of the utility model, one side end of the flashboard main body is fixedly connected with bottom sealing water, and the bottom sealing water is positioned at the lower sides of the two side sealing water.

As a preferable embodiment of the present utility model, the rotation opening degree of the shutter body is 60 degrees.

As a preferable scheme of the utility model, the water level passing through the water flow in the U-shaped gate is lower than the height of the rotating shaft.

As a preferred embodiment of the present utility model, the surface of the high sill is used for depositing silt and dirt.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, house formula sill is more easy to wash piled up silt away, avoids long-time accumulation to influence flap gate's normal use.

2. In this scheme, the rubber strip is all installed to flap gate's both sides and bottom, increases frictional force, also increases the leakproofness simultaneously, guarantees under the state of closing that rivers can not permeate.

3. In this scheme, the axis of rotation can divide into three grades height-adjusting under the drive of slider, can select different rivers impulsive force to open flap gate like this according to the condition, improves the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a top view of the present utility model;

fig. 4 is a cross-sectional view of the present utility model.

In the figure: 1. a U-shaped gate; 101. an arc-shaped sill; 102. a high sill; 103. a low sill; 2. a shutter body; 3. a side pier chute; 4. a side pier slider; 5. a gate chute; 6. a gate slider; 7. a rotating shaft; 8. side sealing water; 9. and (5) sealing water.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions:

a flap gate with adjustable opening, comprising:

the U-shaped gate 1, wherein the bottom inner wall of the U-shaped gate 1 consists of an arc-shaped sill 101, a high-position sill 102 and a low-position sill 103, and the high-position sill 102 and the low-position sill 103 are respectively arranged at two sides of the arc-shaped sill 101;

the gate plate main body 2, gate plate main body 2 is connected with U type gate 1 through two sets of slip subassembly, every slip subassembly of group all includes side pier spout 3, side pier slider 4, gate spout 5, gate slider 6 and axis of rotation 7, and the upper end of U type gate 1 is seted up to side pier spout 3, and gate spout 5 is seted up in the upper end of gate plate main body 2, and side pier slider 4 sliding connection is in side pier spout 3, and gate slider 6 sliding connection is in gate spout 5, and side pier slider 4 and gate slider 6 pass through axis of rotation 7 and rotate to be connected.

In the specific embodiment of the utility model, the inside of the U-shaped gate 1 is used for water flow, when the gate main body 2 is in a closed state, silt and dirt are accumulated on one side of the gate main body 2, the gate main body 2 rotates anticlockwise by the rotating shaft 7 when being opened, the silt and the dirt are washed away after the gate main body 2 is opened, more and more silt is prevented from accumulating, the opening and closing of the gate main body 2 are influenced, the rotating shaft 7 is connected with driving equipment for controlling the rotation of the gate main body 2 through a driving belt, three limit clamping grooves are formed in each gate chute 5 and each side pier chute 3, limit clamping blocks are slidably connected in each side pier slider 4 and gate slider 6, equipment for driving the limit clamping blocks is fixedly connected in the side pier sliders 4 and the gate sliders 6, the limit clamping blocks are driven by the equipment to slide into the corresponding limit sliding grooves, the two side sliders on the rotating shaft can be selectively fixed in the limit clamping grooves with a certain specific height, the purpose that the gate is started under the condition of different water flow impact forces is achieved through the adjustment of the heights of the rotating shaft, the rotating shaft can be divided into three steps according to the adjustment heights, and the practicality of the situation that the gate is controlled by the different water flow impact forces on the side gate and the side gate slider 4 is opened.

Referring to fig. 1-4, two side seals 8 are fixedly connected to one side end of the shutter body 2.

In this embodiment: the two side seals 8 are used for improving the tightness of the two sides of the flashboard main body 2 respectively, rubber strips are arranged on the two sides and the bottom of the flashboard main body 2, friction force is increased, and tightness is also improved.

Referring to fig. 1-4, a bottom sealing water 9 is fixedly connected to one side end of the gate main body 2, and the bottom sealing water 9 is located below the two side sealing water 8.

In this embodiment: the bottom sealing water 9 is used for improving the tightness of the bottom of the flashboard main body 2, and the bottom sealing water 9 is matched with the arc-shaped bottom sill 101.

Referring specifically to fig. 1-4, the shutter body 2 has a rotational opening of 60 degrees.

In this embodiment: the shutter body 2 rotates counterclockwise, and the opening is 60 degrees, and the silt and dirt are washed out under the opening.

Referring specifically to fig. 1-4,U, the water level passing through the water flow in the gate 1 is lower than the rotation shaft 7.

In this embodiment: the water level through the rivers in the U type gate 1 is higher than axis of rotation 7, and the opening and shutting through flashboard main part 2 is high to the control of water level.

Referring specifically to fig. 1-4, the surface of the high sill 102 is used to accumulate silt and dirt.

In this embodiment: the silt and dirt on the surface of the high-level sill 102 are flushed out through the low-level sill 103 under the flushing of the water flow, so that the accumulation of the silt and dirt is avoided.

What needs to be explained is: the driving device of what kind of model is specifically used, the device of the spacing fixture block of drive and the device that controls the lift of side pier slider 4 and gate slider 6 are selected by the relevant person who is familiar with this field by oneself, and above all belong to prior art about driving device, the device that controls the lift of spacing fixture block and gate slider 6 etc. this scheme is not repeated.

The working principle and the using flow of the utility model are as follows: when the device is used, the flashboard main body 2 is in a closed state, silt and dirt are accumulated on one side of the flashboard main body 2, the driving equipment controls the rotating shaft 7 to rotate, the rotating shaft 7 drives the flashboard main body 2 to rotate through the gate sliding block 6, the flashboard main body 2 is opened when the flashboard main body 2 rotates anticlockwise, the silt and the dirt on the surface of the high-position sill 102 are flushed out from the U-shaped gate 1 through the arc-shaped sill 101 under the impact of water flow, the normal use of the flap gate is prevented from being influenced by the accumulation of the silt and the dirt for a long time, and meanwhile, the purpose that the flap gate is started under the condition of different water flow impulsions is achieved through adjusting the height of the rotating shaft.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. An opening-adjustable flap gate, comprising:

the U-shaped gate (1), the bottom inner wall of the U-shaped gate (1) is composed of an arc-shaped sill (101), a high-position sill (102) and a low-position sill (103), and the high-position sill (102) and the low-position sill (103) are respectively arranged on two sides of the arc-shaped sill (101);

flashboard main part (2), flashboard main part (2) are connected with U type gate (1) through two sets of sliding component, every group sliding component all includes side mound spout (3), side mound slider (4), gate spout (5), gate slider (6) and axis of rotation (7), upper end in U type gate (1) is seted up in side mound spout (3), upper end in flashboard main part (2) is seted up in gate spout (5), side mound slider (4) sliding connection is in side mound spout (3), gate slider (6) sliding connection is in gate spout (5), side mound slider (4) and gate slider (6) are rotated through axis of rotation (7) and are connected.

2. The adjustable opening flap gate of claim 1, wherein: one side end of the flashboard main body (2) is fixedly connected with two side seals (8).

3. The adjustable opening flap gate of claim 2, wherein: one side end of the flashboard main body (2) is fixedly connected with bottom sealing water (9), and the bottom sealing water (9) is positioned at the lower sides of the two side sealing water (8).

4. A flap gate according to claim 3, characterized in that: the rotation opening degree of the flashboard main body (2) is 60 degrees.

5. The adjustable opening flap gate of claim 4, wherein: the water level passing through the water flow in the U-shaped gate (1) is lower than the height of the rotating shaft (7).

6. The adjustable opening flap gate of claim 5, wherein: the surface of the high-level sill (102) is used for accumulating silt and dirt.