CN219011140U - Waterproof drainage device - Google Patents

Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to a waterproof drainage device which comprises a base, a lifting frame and a dam body, wherein the base is arranged at the position where water is required to be blocked in a ditch, the dam body is arranged in the base and can be driven to lift by a lifting motor arranged on the lifting frame to realize opening and closing actions, the dam body comprises an inner dam, an outer dam and a telescopic piece, the outer dam is provided with a drainage outlet, the inner dam is movably arranged in the outer dam and can be driven by the telescopic piece, the inner dam is provided with an opening, the inner dam moves in the outer dam, and the opening degree of the drainage outlet is adjusted by adjusting the abutting degree of the opening and the drainage outlet, so that the drainage degree of the device can be adjusted.

Description

Waterproof drainage device

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a waterproof drainage device.

Background

The waterproof drainage device is a device commonly used in hydraulic engineering, and aims to control water flow, prevent flood disasters, and regulate and distribute water quantity so as to meet the needs of people living and production on water resources. The multistage waterproof drainage device is generally installed in the ditch of hydraulic engineering, a certain amount of water is accumulated in the ditch, and meanwhile, the device is required to be adjusted in time according to the water quantity in the ditch, so that the excessive water quantity is prevented from being out of control. The existing waterproof drainage structure is complex, and the effect is not ideal. The patent document of application number 201820217308.5 discloses a waterproof drainage device of hydraulic engineering construction, in its scheme, has seted up the wash port on the dam body, still is provided with the gate on the dam body, through the reasonable cooperation of wash port and gate, makes the dam body can accumulate the water yield and can prevent that the water yield is too big, and in this patent scheme, carry out uninterrupted drainage through several wash port at ordinary times, can not carry out little degree regulation according to actual conditions, only can solve through opening the gate and drain when the wash port can not satisfy the drainage demand, has great limitation.

Disclosure of Invention

In order to solve the problems, the utility model provides a waterproof drainage device which comprises a base, a lifting frame and a dam body, wherein the base is arranged at the position where water is required to be blocked in a ditch, the dam body is arranged in the base and can be driven to lift by a lifting motor arranged on the lifting frame, so that opening and closing actions are realized, the dam body comprises an inner dam, an outer dam and a telescopic piece, the outer dam is provided with a drainage outlet, the inner dam is movably arranged in the outer dam and can be driven by the telescopic piece, the inner dam is provided with an opening, the inner dam moves in the outer dam, and the opening degree of the drainage outlet is adjusted by adjusting the abutting degree of the opening and the drainage outlet, so that the drainage degree of the device is adjustable.

The embodiment of the utility model relates to a waterproof drainage device, which comprises

The base is of a U-shaped structure, and guide grooves are vertically formed in the inner walls of two sides of the base;

the lifting frame is a door-shaped frame, the lifting frame is erected above the base, a rope winding shaft and a lifting motor for driving the rope winding shaft to rotate are arranged on the lifting frame, and a lifting rope is wound on the rope winding shaft;

the dam body, the dam body includes inlayer dam, outer dam and extensible member, and the both ends of outer dam are movable the card respectively and are established in two guide ways, and the top and the lifting rope of outer dam are connected, the cavity has been seted up to the inside of outer dam, has seted up the outlet on the face of outer dam, and the outlet runs through the both sides face of outer dam and communicates with the cavity, the opening has been seted up to the face of inlayer dam, inlayer dam movable mounting in the cavity, and the inlayer dam is moved in the cavity by the extensible member drive to adjust the butt joint degree of opening and outlet.

In some embodiments, the inner dam and the outer dam are rectangular plates, the water outlets and the openings are multiple and equal in number, and the multiple water outlets and the multiple openings are distributed at equal intervals along the horizontal direction.

In some embodiments, the drain opening is a right triangle, one right angle side of the right triangle is an upper edge of the drain opening, and the opening is a rectangular opening with an upper edge being horizontal.

In some embodiments, the lower edge of the drain opening is not lower than the lower edge of the opening.

In some embodiments, the telescoping member is mounted horizontally at the left or right end of the outer dam.

In some embodiments, the inner cavity penetrates through the upper surface of the outer dam, the telescopic piece is horizontally arranged on the top of the outer dam, and the telescopic piece is connected with the inner dam through the connecting rod.

In some embodiments, the telescoping member is a hydraulic cylinder.

In some embodiments, a plurality of upper rollers and a plurality of lower rollers are disposed in the inner cavity, the plurality of upper rollers and the plurality of lower rollers are uniformly spaced along the horizontal direction, and the inner dam is disposed between the upper rollers and the lower rollers.

In some embodiments, the surface of the outer dam facing the downstream side is provided with holes, and the holes are communicated with the bottom of the inner cavity.

In some embodiments, a plurality of guide cylinders are vertically arranged on the lifting frame, guide rods are arranged in the guide cylinders in a penetrating mode, and the bottom ends of the guide rods are connected with the top of the outer dam.

Advantageous effects

1. The dam body is arranged in the base, the lifting frame is arranged on the base, the lifting frame is provided with a lifting rope through a rope winding shaft, the lifting rope is connected with the dam body, the lifting motor can drive the dam body to lift through driving the rope winding shaft to rotate, and the reverse rotation of the lifting machine can enable the dam body to descend and reset under the action of the self weight of the dam body or the external counterweight on the dam body;

2. the dam body comprises an inner dam and an outer dam, the outer dam is provided with a water outlet, the inner dam is provided with an opening, the inner dam is movably arranged in an inner cavity of the outer dam and driven to move by a telescopic piece, the inner dam moves to drive the opening to move, the opening is in butt joint with the water outlet to different degrees, the water outlet can be opened to different degrees, the opening degree of the water outlet can be adjusted according to the state of water discharge during use, the application range is wide, and the dam body is integrally lifted to open the gate for discharging water when the water discharge is overlarge.

Drawings

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

FIG. 2 is a schematic cross-sectional view along the front-rear direction in an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view along the left-right direction in an embodiment of the present utility model;

FIG. 4 is a schematic illustration of the relative positions of the inner and outer dams when the drain and opening are not docked;

FIG. 5 is a schematic view of the relative positions of the inner and outer dams when the drain opening is in abutting engagement with the opening portion;

FIG. 6 is a schematic illustration of the relative positions of the inner and outer dams when the drain opening and the opening are fully docked;

in the figure: 1. the lifting device comprises a base, 2, a lifting frame, 21, a rope winding shaft, 22, a lifting motor, 23, a lifting rope, 3, a dam body, 31, an inner dam, 32, an outer dam, 33, a telescopic piece, 34, a water outlet, 35, an opening, 36, an upper roller, 37 and a lower roller.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

As shown in fig. 1-6: a waterproof drainage device comprises a base 1, a lifting frame 2 and a dam body 3. The base 1 is of a U-shaped structure, and guide grooves are vertically formed in the inner walls of two sides of the base 1. Specifically, the base 1 is fixedly installed at the port or the middle part of the canal, water in the canal can pass through the inside of the U-shaped structure of the base 1, and flow from the upstream to the downstream, and guide grooves arranged on the inner walls of the two sides of the base 1 are used for installing the dam body 3 and guiding the dam body 3 to lift and adjust.

The lifting frame 2 is a door-shaped frame, the lifting frame 2 is erected above the base 1, a rope winding shaft 21 and a lifting motor 22 for driving the rope winding shaft 21 to rotate are mounted on the lifting frame 2, and a lifting rope 23 is wound on the rope winding shaft 21. Specifically, the two legs of the lifting frame 2 are fixedly installed on the base 1 and are respectively located at two sides of the upper end of the base 1, along the water flow direction in the canal, the lifting frame 2 and the base 1 are in butt joint to form a rectangular frame structure, the rope winding shaft 21 is rotatably installed at the top of the lifting frame 2 through a bearing piece, the rope winding shaft 21 is horizontal and perpendicular to the water flow direction in the canal, the lifting motor 22 is a servo motor, the lifting motor 22 is in transmission connection with the rope winding shaft 21 through a speed reducer or other transmission equipment, the lifting machine is used for driving the rope winding shaft 21 to rotate, a lifting rope 23 is wound on the rope winding shaft 21, one end of the lifting rope 23 is fixedly connected with the rope winding shaft 21, the rope winding shaft 21 can be driven to wind or unwind so as to drive the dam body 3 connected with the other end of the rope winding shaft 21 to be lifted and adjusted, and in some embodiments, the lifting rope 23 can be arranged into a plurality for improving the stability of the installation of the dam body 3. In some embodiments, in order to improve the stability of the installation of the dam 3, a plurality of guide barrels are vertically arranged on the lifting frame 2, guide rods are arranged in the guide barrels in a penetrating manner, and the bottom ends of the guide rods are connected with the top of the outer dam 32.

The dam body 3 includes inlayer dam 31, outer dam 32 and extensible member 33, and the both ends of outer dam 32 are movable the card respectively and are established in two guide ways, and the top and the lifting rope 23 of outer dam 32 are connected, the cavity has been seted up to the inside of outer dam 32, has seted up outlet 34 on the face of outer dam 32, and outlet 34 runs through the both sides face of outer dam 32 and communicates with the cavity, opening 35 has been seted up to the face of inlayer dam 31, and inlayer dam 31 movable mounting is in the cavity, and inlayer dam 31 is moved in the cavity by extensible member 33 drive to adjust the coincidence degree of opening 35 and outlet 34. Specifically, two ends of the outer dam 32 are movably arranged in two guide grooves in a penetrating manner respectively, the upper edge of the outer dam 32 is parallel to the rope winding shaft 21, the top end of the outer dam 32 is connected with one or more lifting ropes 23, the lifting motor 22 drives the rope winding shaft 21 to rotate so as to drive the outer dam 32 to lift along the guide grooves, the inner dam 31 and the outer dam 32 are both rectangular plate-shaped, the cavity is a cubic cavity formed in the outer dam 32, the inner dam 31 is movably arranged in the cavity, and the inner dam 31 can only move along the direction parallel to the rope winding shaft 21 under the drive of the telescopic piece 33; the water outlet 34 penetrates through the two side plate surfaces of the outer dam 32 and is communicated with the cavity, water in the water channel located at the upstream of the device can flow to the downstream through the water outlet 34, the inner dam 31 moves in the cavity to block the water outlet 34, the upstream water cannot flow to the downstream through the water outlet 34, the inner dam 31 is provided with an opening 35, the opening 35 is matched with the height of the water outlet 34, when the opening 35 is completely out of butt joint with the water outlet 34 in the inner cavity, the inner dam 31 blocks the water outlet 34, water accumulated in the upstream of the water channel cannot flow to the downstream through the water outlet 34, when the opening 35 is completely in butt joint with the water outlet 34 in the inner cavity, as shown in fig. 6, the water accumulated in the upstream of the water channel can flow to the downstream through the water outlet 34 to the greatest extent, as shown in fig. 5, the butt joint degree of the water outlet 34 and the opening 35 can be adjusted, and the opening degree of the water outlet 34 can be adjusted, so that the downstream water flowing through the water outlet 34 can be adjusted. Further, the plurality of water outlets 34 and the plurality of openings 35 are all plural and equal in number, the plurality of water outlets 34 are arranged in a row at equal intervals along the horizontal direction, the plurality of openings 35 are arranged in a row at equal intervals along the horizontal direction, and the inner dam 31 drives the plurality of openings 35 to move, so that the opening degrees of the plurality of water outlets 34 are the same.

Further, the drain opening 34 is a right triangle, one right angle side of the right triangle is an upper edge of the drain opening 34, the opening 35 is a rectangular opening with an upper edge being horizontal, and in the process of moving the inner dam 31 to open the drain opening 34, the opening 35 is first communicated with one corner of the drain opening 34, so that the drain opening 34 is slightly opened, and as the inner dam 31 moves continuously, the larger the drain opening 34 is opened and the faster the opening speed is. The lower edge of the outlet 34 is not lower than the lower edge of the opening 35, and is designed to reduce the water entering the inner cavity of the outer layer plate through the outlet 34 as much as possible, in some examples, in order to facilitate the water entering the inner cavity to be discharged, a hole is formed on the surface of the outer layer dam 32 facing the downstream side, and the hole is communicated with the bottom of the inner cavity.

The telescopic members 33 are telescopic members such as hydraulic cylinders, air cylinders, electric push rods and the like, preferably hydraulic cylinders, the number of the telescopic members 33 can be one or two or more, and when the number of the telescopic members 33 is greater than 1, the telescopic members 33 should be telescopic synchronously. In some embodiments, the expansion piece 33 is horizontally installed at the left end or the right end of the outer dam 32, the left end or the right end of the outer dam 32 where the expansion piece 33 is installed is provided with a notch, the cylinder body of the expansion piece 33 is fixedly connected with the left end surface or the right end surface of the outer dam 32, the piston rod of the expansion piece 33 passes through the corresponding notch and is connected with the inner dam 31, the expansion piece 33 can stretch to drive the inner dam 31 to move towards the left side and the right side, and at the moment, one guide groove is deeper to facilitate the installation of the expansion link; in other embodiments, the expansion member 33 is horizontally installed at the top of the outer dam 32, the inner cavity penetrates through the upper surface of the outer dam 32, a connecting rod is vertically connected to a piston rod of the expansion member 33, the connecting rod is connected to the inner dam 31, and the expansion member 33 stretches and contracts to drive the inner dam 31 to move to the left and right sides. To define the moving direction of the inner layer dam 31, in some embodiments, a plurality of upper rollers 36 and a plurality of lower rollers 37 are disposed in the inner cavity, the plurality of upper rollers 36 are equally spaced apart in the horizontal direction, the plurality of lower rollers 37 are equally spaced apart in the horizontal direction, the inner layer dam 31 is disposed between the upper rollers 36 and the lower rollers 37, the upper edge of the inner layer plate is in contact with the outer surfaces of the plurality of upper rollers 36, and the lower edge of the inner layer plate is supported on the outer surfaces of the plurality of lower rollers 37.

When the water-saving dam is used, under the action of the self gravity of the dam body 3 or the external counter weight, the dam body 3 is positioned in the base 1, the two side edges of the dam body are respectively clamped in the two guide grooves, when the water quantity at the upstream of the water channel is large, the telescopic rod can be driven to drive the inner dam 31 to move so as to open the water outlet 34 to a proper degree, at the moment, the water at the upstream of the water channel can flow from the opened water outlet 34 to the downstream, and when the water in the water channel is required to be discharged, the lifting motor 22 drives the rope winding shaft 21 to rotate so as to wind the lifting rope 23 on the rope winding shaft 21, and the whole dam body 3 is lifted.

The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (10)

1. A waterproof drainage device, characterized in that: comprising

The base (1) is of a U-shaped structure, and guide grooves are vertically formed in the inner walls of two sides of the base (1);

the lifting frame (2) is a door-shaped frame, the lifting frame (2) is erected above the base (1), a rope winding shaft (21) and a lifting motor (22) for driving the rope winding shaft (21) to rotate are arranged on the lifting frame (2), and a lifting rope (23) is wound on the rope winding shaft (21);

dam body (3), dam body (3) include inlayer dam (31), outer dam (32) and extensible member (33), and the both ends of outer dam (32) are movably blocked respectively and are established in two guide ways, and the top and the lifting rope (23) of outer dam (32) are connected, cavity has been seted up to the inside of outer dam (32), has seted up outlet (34) on the face of outer dam (32), and outlet (34) run through the both sides face of outer dam (32) and communicate with the cavity, opening (35) have been seted up to the face of inlayer dam (31), inlayer dam (31) movable mounting is in the cavity, and inlayer dam (31) are removed in the cavity by extensible member (33) drive to adjust the butt joint degree of opening (35) and outlet (34).

2. A water-resistant drainage device according to claim 1, wherein: the inner layer dam (31) and the outer layer dam (32) are rectangular plates, the number of the water outlets (34) and the number of the openings (35) are equal, and the water outlets (34) and the openings (35) are distributed at equal intervals along the horizontal direction.

3. A water-resistant drainage device according to claim 1, wherein: the water outlet (34) is a right triangle, one right-angle side of the right-angle triangle is the upper edge of the water outlet (34), and the opening (35) is a rectangular opening with the upper edge being horizontal.

4. A water-resistant drainage device according to claim 3, wherein: the lower edge of the water outlet (34) is not lower than the lower edge of the opening (35).

5. A water-resistant drainage device according to claim 3, wherein: the telescopic piece (33) is horizontally arranged at the left end or the right end of the outer dam (32).

6. A water-resistant drainage device according to claim 3, wherein: the inner cavity penetrates through the upper surface of the outer dam (32), the telescopic piece (33) is horizontally arranged at the top of the outer dam (32), and the telescopic piece (33) is connected with the inner dam (31) through the connecting rod.

7. A water-resistant drainage device according to claim 5 or 6, wherein: the telescopic piece (33) is a hydraulic cylinder.

8. A water-resistant drain device according to claim 7, wherein: the inner cavity is internally provided with a plurality of upper rollers (36) and a plurality of lower rollers (37), the upper rollers (36) and the lower rollers (37) are uniformly distributed at intervals along the horizontal direction, and the inner dam (31) is positioned between the upper rollers (36) and the lower rollers (37).

9. A water-resistant drainage device according to claim 1, wherein: the surface of the outer dam (32) facing the downstream side is provided with holes which are communicated with the bottom of the inner cavity.

10. A water-resistant drainage device according to claim 1, wherein: the lifting frame (2) is vertically provided with a plurality of guide cylinders, guide rods are arranged in the guide cylinders in a penetrating mode, and the bottom ends of the guide rods are connected with the top of the outer dam (32).

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