CN212561842U - Automatic open-close rain grate device in rainy day - Google Patents

Abstract

The utility model discloses a rain grate device capable of automatically opening and closing in rainy days, which comprises a rain grate body, wherein a water outlet is arranged on the surface of the rain grate body; the water storage tank is arranged below the rainwater grate body, a drain hole is formed in the bottom of the water storage tank, and the area of the drain hole is smaller than that of the drain hole; draw gear, including fixed pulley, movable pulley, bracing piece and pull wire, pull wire one end is passed the fixed pulley with the storage water tank connection, the other end passes the movable pulley is fixed on road inlet for stom water lateral wall, the both ends of bracing piece respectively with the movable pulley with this body coupling of rainwater comb. The application provides a rainy day is from opening and close rainwater comb device need not external power supply and just can make the rainwater comb open automatically and close, carries out emergent drainage, reduces the potential safety hazard.

Description

Automatic open-close rain grate device in rainy day

Technical Field

The utility model relates to a municipal administration pipeline drainage facility technical field, in particular to rainy day is from opening and close rainwater comb device.

Background

In order to prevent that urban waterlogging from frequently happening, guarantee resident's trip or even the safety problem of the lives and property, generally all be provided with the escape canal in urban road's underground, the escape canal is linked together with the inlet for stom water on the road, in order to prevent weeds, impurity such as leaf can get into the inlet for stom water along with it and block the drainage, consequently need set up the rainwater in the inlet for stom water top and comb, nevertheless because the area of overflowing of rainwater comb is limited and debris such as leaf block up the rainwater comb, rainwater still can't in time discharge when the rainfall is great, cause the town road to appear many places water logging point.

In order to discharge rainwater in time, the pipeline maintenance personnel need to open the rainwater grate on the rainwater port in advance and put a warning board before the rainy day comes, and the rainwater grate is closed after the rain, and the warning board is removed. This kind of manual operation work load is great to if neglect to close certain rainwater comb after the rain and can have very big potential safety hazard.

The rainwater of having appeared electric control's automatic switching on and off combs the device on the market at present, can realize the automatic start-stop function of road rainwater comb, but electric control needs external power supply and installs the inductor additional, and the cost is higher to need the circular telegram during the use, use in the rainy day and have great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a rainy day is from opening and close rainwater comb device need not external power supply and just can make the rainwater comb open and close automatically, carries out emergent drainage, reduces the potential safety hazard.

According to the utility model discloses rainy day is from opening and close rainwater comb device, a serial communication port, include:

the rainwater grate body is provided with a water outlet;

the water storage tank is arranged below the rainwater grate body, a drain hole is formed in the bottom of the water storage tank, and the area of the drain hole is smaller than that of the drain hole;

draw gear, including fixed pulley, movable pulley, bracing piece and pull wire, pull wire one end is passed the fixed pulley with the storage water tank connection, the other end passes the movable pulley is fixed on road inlet for stom water lateral wall, the both ends of bracing piece respectively with the movable pulley with this body coupling of rainwater comb.

According to the utility model discloses rainy day is from opening and close rainwater comb device has following beneficial effect at least: the rainwater grate device capable of automatically opening and closing in rainy days comprises a rainwater grate body, a water storage tank and a traction device connected between the rainwater grate body and the water storage tank, wherein the traction device comprises a fixed pulley, a movable pulley supporting rod and a traction line, the fixed pulley is arranged above the water storage tank, one end of the traction line bypasses the fixed pulley to be connected with the water storage tank, the other end of the traction line bypasses the movable pulley to be fixed on the side wall of a road rainwater inlet, one end of the supporting rod is connected to the movable pulley, the other end of the supporting rod is connected to the rainwater grate, a water outlet and a water outlet are correspondingly arranged on the surface of the rainwater grate and the bottom of the water storage tank respectively, but the area of the water outlet is smaller than that of the water outlet, when rainy days come, rainwater falls into the water storage tank through the rainwater grate, because the area of the water outlet at the bottom, the water level in the storage water tank can rise gradually this moment, storage water tank downstream under the effect of gravity, storage water tank downstream in-process can stimulate the pull wire and move downwards simultaneously, produce decurrent power, the pull wire rethread top fixed pulley backward power changes into ascending power, pull wire ascending power makes movable pulley and the bracing piece upward movement of connection on the movable pulley this moment, the perk that makes progress under the effect of bracing piece of rainwater combed one end, thereby realize automatic opening, after the storage water tank water level descends, when being not enough to support the weight of rainwater combed, the rainwater combed descends naturally under the effect of gravity, carry out self-closing, the utility model provides a rain day is from opening and close rainwater combed device, can realize that the rainwater combed automatic opening and closing, emergent drainage is carried out, reduces and forgets the potential safety hazard of closing the inlet for stom after the rain.

According to the utility model discloses a some embodiments, fixed pulley quantity is a plurality of, sets up storage water tank top is fixed at road inlet for stom water lateral wall through the dead lever.

According to the utility model discloses a some embodiments still include warning device, warning device includes floater, connecting rod and the warning sign that from the bottom up connected gradually, the floater sets up in the road rainwater mouth.

According to some embodiments of the utility model, still including being used for fixing the spacing ring of connecting rod is installed on the road inlet for stom water lateral wall.

According to the utility model discloses a some embodiments still include the drainage gag lever post, set up the storage water tank bottom prevents the storage water tank removes road inlet for stom water bottom and blocks up the drain pipe.

According to some embodiments of the utility model, the rainwater is combed the body and is provided with the hinge connection, the bracing piece accessible the hinge connection with the rainwater is combed and is rotated the connection.

According to some embodiments of the utility model, rainwater is combed body and road inlet for stom water swing joint.

According to some embodiments of the utility model, the storage water tank side is provided with the handle that is used for carrying put.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a structural side view of a self-opening/closing rain grate device in a closed state in a rainy day according to an embodiment of the present invention;

fig. 2 is a structural side view of the self-opening/closing rain grate device in the open state in rainy days according to another embodiment of the present invention;

FIG. 3 is a front view of the embodiment of FIG. 2 in an opened state of the self-opening and self-closing rain grate device in rainy days;

fig. 4 is a partial three-dimensional structural view of the opening state of the automatic opening and closing rain grate device in the embodiment of fig. 2 in rainy days.

The rainwater grate comprises a rainwater grate body 100, a water outlet 110, a hinge joint 120, a water storage tank 200, a water outlet 210, a handle 220, a fixed pulley 310, a movable pulley 320, a support rod 330, a traction line 340, a fixed rod 350, a transverse connecting rod 360, a floating ball 410, a connecting rod 420, a warning board 430, a limiting ring 440 and a water outlet limiting rod 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, in some embodiments of the present disclosure, a rain grate apparatus for automatically opening and closing in a rainy day is provided, including a rain grate body 100, wherein the rain grate body 100 is provided with a drainage port 110; a water storage tank 200 arranged below the rain grate body 100, wherein the surface of the rain grate body 100 is provided with a water outlet 110, the bottom of the water storage tank 200 is provided with a water drainage hole 210, and the area of the water drainage hole 210 is smaller than that of the water outlet 110; the traction device comprises a fixed pulley 310, a movable pulley 320, a support rod 330 and a traction line 340, wherein one end of the traction line 340 penetrates through the fixed pulley 310 to be connected with the water storage tank 200, the other end of the traction line penetrates through the movable pulley 320 to be fixed on the side wall of the road gutter inlet, and two ends of the support rod 330 are respectively connected with the movable pulley 320 and the rain grate body 100.

In one embodiment, the rain grate device for automatically opening and closing in rainy days comprises a rain grate body 100, a water storage tank 200 and a traction device connected between the rain grate body 100 and the water storage tank 200, wherein the traction device comprises a fixed pulley 310, a movable pulley 320, a support rod 330 and a traction line 340, the fixed pulley 310 is arranged above the water storage tank 200, one end of the traction line 340 bypasses the fixed pulley 310 and is connected with the water storage tank 200, the other end bypasses the movable pulley 320 and is fixed on the side wall of a road rain gap, one end of the support rod 330 is connected with the movable pulley 320, the other end is connected with the rain grate, the surface of the rain grate and the bottom of the water storage tank 200 are respectively and correspondingly provided with a water outlet 110 and a water drain hole 210, but the area of the water drain hole 210 is smaller than that of the water outlet 110, when rainy days come, rain falls into the water storage tank 200 through the rain grate, therefore, when the drainage capacity of the rain grate is insufficient, the drainage holes 210 at the bottom of the water storage tank 200 can drain insufficient water at the same time, at this time, the water level in the water storage tank 200 can gradually rise, the water storage tank 200 moves downwards under the action of gravity, the traction line 340 can be pulled to move downwards simultaneously in the downward movement process of the water storage tank 200 to generate a downward force, the traction line 340 is changed into an upward force through the downward force behind the upper fixed pulley 310, at this time, the upward force of the traction line 340 enables the movable pulley 320 and the supporting rod 330 connected to the movable pulley 320 to move upwards, one end of the rain grate tilts upwards under the action of the supporting rod 330, so that automatic opening is realized, and when the weight of the rain grate is not enough to support after the water level of the water storage tank 200 falls, the rain grate naturally falls under the action.

It should be noted that the downward gravity of the rain grate body 100 is greater than the gravity of the water storage tank 200 itself, and when the drainage capacity of the water storage tank 200 is sufficient, the gravity is less than the downward gravity of the rain grate body 100 and is not enough to support the rain grate body 100, the rain grate body 100 is closed, and when the rain grate body 100 is closed downward, the water storage tank 200 is pulled by the pulling line 340 to move upward.

Referring to fig. 3 and 4, in some embodiments of the present application, the fixed pulley 310 is provided in plurality, is disposed above the water storage tank 200, and is fixed to a sidewall of the road gutter port by a fixing rod 350.

In an embodiment, a plurality of fixed pulleys 310 are arranged above the water storage tank 200 and are respectively and correspondingly arranged at the front and back of the water storage tank 200 or above the corresponding left and right sides of the water storage tank 200, the number of the pulling lines 340 corresponds to the number of the fixed pulleys 310 and respectively pass around the fixed pulleys 310, so that the water storage tank 200 is kept in a horizontal state in the moving process, and meanwhile, the direction of the vertical force of the water storage tank 200 can be changed under the action of the fixed pulleys 310, so that the vertical force is transmitted to the support rod 330, and the rain grate is opened.

It should be noted that, the number of the pulling lines 340 is consistent with the number of the fixed pulleys 310 and is respectively loaded at different positions of the water storage tank 200, so that the water storage tank 200 is kept horizontal, the pulling lines 340 can be uniformly connected to one transverse connecting rod 360 after bypassing the fixed pulleys 310, the transverse connecting rod 360 can roll out the pulling lines 340 connected with the water storage tank 200 into one pulling line 340, the rolled out pulling line 340 is fixed on the side wall of the road gutter inlet after bypassing the movable pulley 320, the number of the pulling lines 340 can be reduced by arranging the transverse connecting rod 360, the mixing of the pulling lines 340 is avoided, and the rainwater grate device is more convenient to open and close automatically in rainy days.

Referring to fig. 1 to 4, in some embodiments of the present application, a warning device is further included, the warning device includes a floating ball 410, a connecting rod 420 and a warning board 430, which are sequentially connected from bottom to top, and the floating ball 410 is disposed in a road rain notch.

In an embodiment, the water storage tank 200 relies on rainwater gravity in rainy days, the fixed pulley 310, the movable pulley 320, the support rod 330, etc. opens the rain grate body 100, after the rain grate body 100 is opened, the rising of the rain water level can drive the floating ball 410 connecting rod 420 and the warning board 430 to rise simultaneously, so that the warning board 430 floats out of the ground to play a role in safety warning in rainy days, when the water level falls, the water quantity of the road rain water is reduced, the floating ball 410 connecting rod 420 and the warning board 430 fall to the bottom of the rain water, the warning role is cancelled, and meanwhile, the water level of the water storage tank (200) falls, and the rain grate body is automatically closed under the action.

It should be noted that, the height of the warning device is lower than the height in the ground rainwater port, the inner space of the ground rainwater port can fully contain the floating ball 410, the connecting rod 420 and the warning board 430, the sum of the vertical heights of the floating ball 410, the connecting rod 420 and the warning board 430 is not limited, and the warning board 430 can float out of the ground level to play a warning role when insufficient drainage occurs in rainy days.

Referring to fig. 1 and 2, in some embodiments of the present application, a stop ring 440 for fixing the connecting rod 420 is further included and is mounted on a sidewall of the road gutter inlet. In one embodiment, the limiting ring 440 is disposed on the sidewall of the road gutter inlet, and the connecting rod 420 penetrates through the limiting ring 440, so that the connecting rod 420 connected between the warning board 430 and the floating ball 410 is prevented from moving left and right or back and forth, which may affect the normal rising of the warning board 430.

Referring to fig. 1 and 2, in some embodiments of the present application, a drainage stopper 500 is further included and is disposed at the bottom of the water storage tank 200 to prevent the water storage tank 200 from moving to the bottom of the road gully to block the drainage pipe.

In an embodiment, a drainage pipeline is arranged at the bottom of the road gutter inlet and used for draining accumulated water, when the water storage tank 200 completely falls to the bottom of the gutter inlet, the water inlet of the drainage pipeline is blocked, and a limiting rod is arranged at the bottom of the water storage tank 200, so that the water storage tank 200 and the drainage pipeline can be kept in a proper drainage space, and the drainage pipeline is not influenced in overflowing drainage.

Referring to fig. 1 to 4, in some embodiments of the present application, the rain grate body 100 is provided with a hinge 120, and the support bar 330 may be rotatably connected with the rain grate through the hinge 120.

In one embodiment, the hinge 120 is disposed on the rain grate body 100 and connected to the support rod 330, and the angle of the rain grate body 100 can be changed when the rain grate body 100 is opened, and the hinge 120 can facilitate the flexible rotation between the rain grate body 100 and the support rod 330.

Referring to fig. 1 to 4, in some embodiments of the present application, a rain grate body 100 is movably connected with a road gutter inlet. In an embodiment, the rain grate body 100 can be opened and closed movably at the road rain inlet, specifically, one end of the rain grate body 100 is fixed to the road rain inlet edge through the hinge 120, and the other end is opened and closed under the action of the traction device, so that the rain grate body 100 can always cover the road rain inlet, and the rain grate body 100 is prevented from inclining relative to the road rain inlet to cause potential safety hazards.

Referring to fig. 4, in some embodiments of the present application, a handle 220 for lifting and placing is provided at a side of the water storage tank 200.

In an embodiment, the drainage hole 210 disposed at the bottom of the water storage tank 200 also plays a role of intercepting dirt, so as to prevent sundries such as leaves from being drained into the gully, if sundries fall, the water storage tank 200 can be lifted out of the road surface by the handle 220 disposed at the inner side of the water storage tank 200 for cleaning, and the gully is placed in an original state after cleaning.

The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. The utility model provides a rainy day is from opening and close rainwater comb device which characterized in that includes:

the rainwater grate body is provided with a water outlet;

the water storage tank is arranged below the rainwater grate body, a drain hole is formed in the bottom of the water storage tank, and the area of the drain hole is smaller than that of the drain hole;

draw gear, including fixed pulley, movable pulley, bracing piece and pull wire, pull wire one end is passed the fixed pulley with the storage water tank connection, the other end passes the movable pulley is fixed on road inlet for stom water lateral wall, the both ends of bracing piece respectively with the movable pulley with this body coupling of rainwater comb.

2. The automatic opening and closing rainwater grate device in rainy day as claimed in claim 1, wherein the fixed pulley is provided in plurality, is arranged above the water storage tank and is fixed on the side wall of the road rainwater port through a fixing rod.

3. The automatic on-off rainwater grate device in rainy days according to claim 1, further comprising a warning device, wherein the warning device comprises a floating ball, a connecting rod and a warning board which are sequentially connected from bottom to top, and the floating ball is arranged in a rainwater port of a road.

4. The automatic opening and closing rainwater grate device in rainy days according to claim 3, further comprising a limiting ring for fixing the connecting rod, and the limiting ring is arranged on the side wall of the road rainwater port.

5. The automatic opening and closing rainwater grate device in rainy days according to claim 1, further comprising a drainage limiting rod arranged at the bottom of the water storage tank for preventing the water storage tank from moving to the bottom of the road rainwater port to block a drainage pipe.

6. The automatic opening and closing rainwater grate device in rainy day according to claim 1 is characterized in that the rainwater grate body is provided with a hinge connection, and the support rod can be rotatably connected with the rainwater grate through the hinge connection.

7. The automatic opening and closing rainwater grate device in rainy days according to claim 1 is characterized in that the rainwater grate body is movably connected with a road rainwater port.

8. The automatic opening and closing rainwater grate device in rainy days according to claim 1 is characterized in that a handle for lifting and placing is arranged on the side edge of the water storage tank.

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