CN209760171U

CN209760171U - Drainage floodgate structure

Info

Publication number: CN209760171U
Application number: CN201920325841.8U
Authority: CN
Inventors: 王海俊; 何孝光; 张耘; 沈国华; 刘锦霞; 高见; 张超; 陈蕾蕾; 张沐川; 田志军; 洪项华
Original assignee: JIANGSU SURVEYING AND DESIGN INSTITUTE OF WATER RESOURCES Co Ltd
Current assignee: JIANGSU SURVEYING AND DESIGN INSTITUTE OF WATER RESOURCES Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2019-12-10
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a floodgate structure of draining stagnant water, including the lock chamber, the inside drainage runner and play water cavity of having seted up of lock chamber, go out the water cavity and be located drainage runner below, and go out the water cavity with drainage runner intercommunication, the built-in fitting is installed to drainage runner bottom, and stagnant water mechanism is installed to the built-in fitting below, and stagnant water mechanism includes hollow gate, goes up spacing block group and lower spacing block group, goes up spacing block group and is located on drainage runner's the inner wall, lower spacing block group is located the inner wall in water cavity, and hollow gate is located between spacing block group and the lower spacing block group, the utility model provides a gate is complicated in the prior art operation, the technical problem of inefficiency.

Description

Drainage floodgate structure

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to a floodgate structure of draining stagnant water.

Background

The sluice consists of a lock chamber, an upstream connecting section and a downstream connecting section. The lock chamber is the main body of the sluice and is generally provided with a bottom plate, a gate, a hoist, a gate pier, a breast wall, a working bridge, a traffic bridge and the like. The gate is used for retaining water and controlling the flow of the passing gate, and the gate pier is used for separating a gate hole and supporting the gate, a breast wall, a working bridge, a traffic bridge and the like. The bottom plate is the basis of lock chamber, transmits the weight and the load of the upper structure of the lock chamber to the foundation, and has the functions of seepage prevention and impact prevention. The invention relates to a novel waterlogging draining gate structure, wherein a gate is a hollow spherical gate, and a flow passage is blocked by utilizing the buoyancy effect when the water level rises, and no starting and stopping equipment is needed; the lock chamber is of a factory-free structure, and the machine room does not need to be opened or closed; according to the automatic diversion and closing of the water level change condition, manual operation is reduced, and efficiency is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a floodgate structure of draining waterlogging has solved the gate operation among the prior art complicacy, the technical problem of inefficiency.

The utility model provides a drainage floodgate structure, includes the lock chamber, the inside drainage runner and the play water cavity of having seted up of lock chamber, it is located to go out the water cavity drainage runner below, and go out the water cavity with drainage runner intercommunication, the built-in fitting is installed to drainage runner bottom, stagnant water mechanism is installed to the built-in fitting below, stagnant water mechanism includes hollow gate, last spacing block group and lower spacing block group, go up spacing block group position on drainage runner's inner wall, lower spacing block group position on going out the inner wall in water cavity, hollow gate is located between last spacing block group and the lower spacing block group.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

Further, go up spacing block group including the last spacing block that two intervals set up, spacing block group includes the lower spacing block that two intervals set up down, and the beneficial effect who adopts this step is spacing through spacing block group, can restrict the position that stagnant water mechanism removed like this.

Further, hollow gate includes hollow spherical seal and concrete counter weight, hollow spherical seal is located concrete counter weight top, and hollow spherical seal with pass through bolted connection between the concrete counter weight, hollow spherical seal is the hemisphere type, and the sphere of hollow spherical seal with the bottom of drainage runner is corresponding, adopts this step's beneficial effect to seal and open the drainage runner through hollow spherical seal.

Further, the rubber coating is arranged on the outer side of the hollow spherical sealing body, and the rubber coating has the beneficial effect that the sealing performance can be improved.

Further, the diameter of the drainage runner is D, and the diameter of the hollow spherical sealing body is 1.2D.

Furthermore, the embedded part is annular, and the embedded part bottom is provided with the chamfer, and the beneficial effect of this step of adoption is convenient for hollow sphere seal laminating drainage runner bottom.

The utility model has the advantages that:

1. The utility model provides a drainage sluice structure, wherein a hollow spherical sealing body plays a role of controlling a gate, when the water level of the inland river side is higher than that of the foreign river side, the hollow spherical gate is flushed under the action of upper pressure, and drainage of the inland river side to the foreign river side is realized; when the water level of the outer river side is higher than that of the water inlet side, the hollow spherical gate automatically floats upwards under the action of buoyancy to block the drainage flow channel and prevent the water flow of the outer river side from reversely flowing back.

2. The utility model discloses simple structure realizes the automatic start-stop of gate according to the water level variation condition, does not need the headstock gear, reduces the manual operation, has improved efficiency.

3. The utility model discloses a lock chamber does not need the headstock for no factory building structure, and the drainage diameter of haplopore can reach 2m, and is applicable in large-traffic drainage operating mode.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a floodgate structure according to an embodiment of the present invention;

Fig. 2 is a schematic structural view of a hollow gate of a waterlogging draining gate structure according to an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of an embedded part of a drainage gate structure according to an embodiment of the present invention;

Reference numerals:

1-a lock chamber; 2-a drainage runner; 3-water outlet cavity; 4-embedded parts; 5-a water stopping mechanism;

501-hollow gate; 502-upper limit block group; 503-lower limit block group; 504-hollow spherical seal; 505-concrete weight; 506-rubber coating.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

examples

As shown in fig. 1, the flood drainage gate structure provided by this embodiment includes a gate chamber 1, a drainage channel 2 and a water outlet cavity 3 are provided in the gate chamber 1, the water outlet cavity 3 is located below the drainage channel 2, the water outlet cavity 3 is communicated with the drainage channel 2, an embedded part 4 is installed at the bottom of the drainage channel 2, a water stopping mechanism 5 is installed below the embedded part 4, the water stopping mechanism 5 includes a hollow gate 501, an upper limit block group 502 and a lower limit block group 503, the upper limit block group 502 is located on the inner wall of the drainage channel 2, the lower limit block group 503 is located on the inner wall of the water outlet cavity 3, and the hollow gate 501 is located between the upper limit block group 502 and the lower limit block group 503; the drainage channel 2 in the embodiment realizes water flow, the water stopping mechanism 5 moves under the change of water pressure, and when the water pressure of one side is higher than that of the other side, the water stopping mechanism 5 is pushed; the upper limit block group 502 and the lower limit block group 503 in this embodiment are divided into two groups to limit the movement track of the water stopping mechanism 5, so that the water stopping mechanism 5 does not break away from the whole drainage gate.

As shown in fig. 1, the upper limiting block set 502 includes two upper limiting blocks arranged at intervals, and the lower limiting block set 503 includes two lower limiting blocks arranged at intervals, so that the movement of the water stopping mechanism 5 during normal operation is not affected.

as shown in fig. 1, the hollow gate 501 includes a hollow spherical sealing body 504 and a concrete counterweight 505, the hollow spherical sealing body 504 is located above the concrete counterweight 505, the hollow spherical sealing body 504 is connected with the concrete counterweight 505 by a bolt, the hollow spherical sealing body 504 is of a hemispherical shape, the spherical surface of the hollow spherical sealing body 504 corresponds to the bottom end of the drainage flow channel 2, and in this embodiment, the drainage flow channel 2 is closed and opened by the hollow spherical sealing body 504.

As shown in fig. 1, a rubber coating 506 is provided on the outer side of the hollow spherical sealing body 504, and the sealing performance can be improved by the rubber coating.

as shown in fig. 1, the diameter of the drainage flow path 2 is D, and the diameter of the hollow spherical sealing body 504 is 1.2D.

As shown in fig. 1, the embedded part 4 is annular, and a chamfer is arranged at the bottom end of the embedded part 4, and the chamfer of the embedded part 4 in this embodiment can facilitate the hollow spherical sealing body to be attached to the bottom of the drainage flow channel.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a drainage floodgate structure, includes the lock chamber, the inside drainage runner and the play water cavity of having seted up of lock chamber, it is located to go out the water cavity drainage runner below, and go out the water cavity with drainage runner intercommunication, its characterized in that, the built-in fitting is installed to drainage runner bottom, stagnant water mechanism is installed to the built-in fitting below, stagnant water mechanism includes hollow gate, last spacing block group and lower spacing block group, go up spacing block group and be located on drainage runner's the inner wall, lower spacing block group is located go out on the inner wall in water cavity, hollow gate is located between last spacing block group and the lower spacing block group.

2. The floodgate structure of claim 1, wherein the upper limiting block set comprises two upper limiting blocks arranged at intervals, and the lower limiting block set comprises two lower limiting blocks arranged at intervals.

3. The floodgate structure of claim 2, wherein the hollow gate comprises a hollow spherical sealing body and a concrete counterweight, the hollow spherical sealing body is located above the concrete counterweight, the hollow spherical sealing body is connected with the concrete counterweight through a bolt, the hollow spherical sealing body is hemispherical, and the spherical surface of the hollow spherical sealing body corresponds to the bottom end of the drainage flow channel.

4. The floodgate structure according to claim 3, wherein a rubber coating is provided on the outside of the hollow spherical sealing body.

5. The floodgate structure according to claim 4, wherein the drainage channel has a diameter D, and the hollow spherical sealing body has a diameter of 1.2D.

6. The flood drainage gate structure according to claim 5, wherein the embedded parts are annular, and the bottom ends of the embedded parts are provided with chamfers.