CN211816432U - Well lid device for drainage - Google Patents

Abstract

The utility model relates to a well lid technical field especially relates to a well lid device for drainage. This well lid device includes: a first water inlet hole is formed in the cover plate; the well cover is arranged at the upper port of the drainage well and can be combined/separated with the drainage well; the extension pipe is communicated with the first water inlet hole; the water collecting tank is communicated with the telescopic pipe; the weight of the water collecting tank is less than that of the well cover; the bottom of the water collecting tank is provided with a first water outlet; the supporting component comprises a first connecting rod, a second connecting rod and a third connecting rod, the first end of the first connecting rod is fixedly connected with the bottom of the well cover, the second end of the first connecting rod is hinged to the first end of the second connecting rod, the second end of the second connecting rod penetrates through the well wall of the sewer well and extends outwards to be hinged to the first end of the third connecting rod, and the second end of the third connecting rod is hinged to the top of the water collecting tank. The utility model provides a well lid device can pass through link mechanism according to the ponding volume and drive the perpendicular rising of well lid, makes ponding arrange into down the well fast in, has solved the artificial problem that wastes time and energy of opening the well lid.

Description

Well lid device for drainage

Technical Field

The utility model relates to a well lid technical field under, concretely relates to well lid device for drainage.

Background

The well lid is used for covering a road or a deep well at home and preventing people or objects from falling. The well cover can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like according to the material. A circular shape is generally used. Can be used for green belts, sidewalks, motor vehicle lanes, wharfs, alleys and the like.

In recent years, due to the influence of weather, the waterlogging phenomenon of part of cities is serious, and accumulated water cannot be effectively drained in time by a common drainage well cover. When the ponding is too big, need to get rid of ponding through the mode that the well lid was opened to the manual work. The manual work is opened the well lid and need be consumeed a large amount of manpower and materials, wastes time and energy and can't discharge ponding fast in time, leads to the unable trip of vehicle and pedestrian.

Therefore, there is a need for a well cover device that quickly drains standing water.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the above-mentioned technical problem who exists among the prior art, provide a well lid device for drainage, can pass through link mechanism according to the ponding volume and drive the well lid and rise perpendicularly, make ponding arrange into down the well fast in, solved the artificial problem of opening the well lid and wasting time and energy.

In order to realize the technical purpose, the embodiment of the utility model provides a well lid device for drainage, include: the cover plate is arranged at the upper end of the lower well, and a first water inlet hole is formed in the cover plate; the well cover is arranged at the upper port of the sewer well; the extension pipe is communicated with the first water inlet hole and is in a telescopic tubular shape; the water collecting tank is sleeved outside the sewer well and communicated with the telescopic pipe; the weight of the water collecting tank is less than that of the well cover; a first water outlet hole corresponding to the telescopic pipe is formed in the bottom of the water collecting tank; the connecting rod mechanism comprises a plurality of supporting components, each supporting component comprises a first connecting rod, a second connecting rod and a third connecting rod which are connected end to end, the first end of the first connecting rod is fixedly connected with the bottom of the well cover, the second end of the first connecting rod is hinged with the first end of the second connecting rod, the second end of the second connecting rod penetrates through the well wall of the sewer well and extends outwards to be hinged with the first end of the third connecting rod, and the second end of the third connecting rod is hinged with the top of the water collecting tank; the first connecting rod is perpendicular to the plane where the well cover is located.

Furthermore, a plurality of supporting holes are formed in the well wall of the sewer well, each supporting hole comprises a first hole portion and a second hole portion, the section of the first hole portion is approximately in a right-angle trapezoid shape, the section of the second hole portion is approximately in a right-angle trapezoid shape, the inclined edge of the first hole portion is parallel to the inclined edge of the second hole portion, and an obtuse angle is formed between the right-angle edge of the first hole portion, which is connected with the second hole portion, and the inclined edge of the second hole portion.

Furthermore, the well lid device also comprises a communication mechanism, and the communication mechanism is used for controlling accumulated water to enter the water collecting tank or flow out of the water collecting tank; the communication mechanism comprises a first connecting plate, a second connecting plate and a driving mechanism, the first connecting plate is arranged at the bottom of the cover plate and is rotatably connected with the cover plate, and a second water inlet hole is formed in the first connecting plate; the second connecting plate is arranged at the bottom of the water collecting tank and is rotatably connected with the water collecting tank, and a second water outlet hole is formed in the second connecting plate; the driving mechanism is in transmission connection with the first connecting plate and the second connecting plate, and can drive the first connecting plate to rotate so as to enable the second water inlet hole to be communicated or not communicated with the first water inlet hole and open or close a flow path for accumulated water to flow into the water collecting tank; the driving mechanism can drive the second connecting plate to rotate so that the first water outlet is communicated or not communicated with the second water outlet to open and close a flow path of the water collecting tank for accumulated water to flow out.

Further, a first toothed part is arranged at the outer edge part of the first connecting plate, and a second toothed part is arranged at the outer edge part of the second connecting plate; the driving mechanism comprises a first gear, a second gear and a driving device, wherein the first gear is meshed with the first tooth-shaped part, and the second gear is meshed with the second tooth-shaped part; a second water inlet hole on the first connecting plate and a second water outlet hole on the second connecting plate are arranged in a staggered mode; the first gear is coaxially connected with the second gear, the driving device is in transmission connection with the first gear, the driving device drives the first gear to rotate to drive the first connecting plate to rotate, the second water inlet is communicated with the first water inlet, the second gear rotates to drive the second connecting plate to rotate, and the second water outlet is not communicated with the first water outlet.

Further, the thickness of the second gear is larger than the stroke length of the second connecting plate when the well lid ascends or descends to the limit position.

Further, the driving device comprises a control mechanism, a motor and a third gear, the control mechanism is electrically connected with the motor, the motor is in transmission connection with the third gear, and the third gear is in meshing connection with the first gear; the control mechanism controls the motor to rotate forwards or reversely to drive the third gear to rotate forwards or reversely to drive the first connecting plate and the second connecting plate to rotate forwards or reversely so as to enable accumulated water to flow into or out of a flow path in the water collecting tank to be switched between an open state and a closed state.

Furthermore, the control mechanism comprises a control device and a flow sensor, wherein the flow sensor is arranged on the well cover and used for detecting and feeding back the water accumulation amount on the well cover; the output end of the flow sensor is electrically connected with the input end of the control device, and the output end of the control device is electrically connected with the motor; when the flow sensor detects that the accumulated water amount is larger than a preset value, a corresponding electric signal is sent to the control device, the control device controls the motor to rotate forwards to drive the third gear to rotate forwards, and further drives the first connecting plate and the second connecting plate to rotate forwards, so that the first water inlet hole is communicated with the second water inlet hole, and meanwhile, the first water outlet hole is not communicated with the second water outlet hole; when the flow sensor detects that the accumulated water amount is smaller than a preset value, a corresponding electric signal is sent to the control device, the control device controls the motor to rotate reversely to drive the third gear to rotate reversely, and further drives the first connecting plate and the second connecting plate to rotate reversely, so that the first water inlet hole is not communicated with the second water inlet hole, and meanwhile, the first water outlet hole is communicated with the second water outlet hole.

Furthermore, the well lid device also comprises a fixing plate arranged at the bottom of the first connecting plate, and the fixing plate is sleeved on the outer side of the sewer well and is fixedly connected with the sewer well; a first groove with an opening facing the first connecting plate is formed in the fixing plate, the first groove is arranged around the central axis of the fixing plate, and a first guide rail matched with the first groove is arranged at the bottom of the first connecting plate; the bottom of the cover plate is provided with a second groove with an opening facing the first connecting plate, the second groove surrounds the central axis of the sewer well, and the top of the first connecting plate is provided with a second guide rail matched with the second groove.

Further, the bottom of header tank is provided with the opening orientation the third recess of second even board, the third recess encircles the central axis setting of header tank, the top of second even board be provided with third recess assorted third guide rail.

Further, the well lid device also comprises an energy supply device, wherein the energy supply device comprises a solar cell panel, a storage battery and an inverter which are electrically connected in sequence, and the solar cell panel is used for converting solar energy into electric energy and storing the electric energy in the storage battery; the storage battery is used for supplying power to the control device, the motor and the flow sensor.

The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:

1. the embodiment of the utility model provides an in ponding gets into the header tank through first inlet opening and flexible pipe, when the weight sum of ponding is greater than the well lid in header tank weight and the header tank, the header tank moves down under the effect of gravity, drive third connecting rod downstream, the first end tilt up of second connecting rod, first connecting rod drives the vertical rise of well lid for in ponding flows into the sewer fast in the last port of lower well, improve drainage rate, the problem that the people wastes time and energy for opening the well lid has been solved.

2. The embodiment of the utility model provides an in second inlet opening on the first link board and the second apopore dislocation set on the board are even to the second, can drive the first even board of drive simultaneously and the second even board rotates the purpose that realizes that the well lid device intakes and the drainage, have increased the convenience of well lid device relatively.

3. The embodiment of the utility model provides an in through the long-pending water yield on flow sensor detection and feedback well lid, make the switching of well lid can automatic control, do not need opening and shutting of artificial control well lid, increased the automaticity of well lid device, improved the efficiency of timely drainage.

Drawings

Fig. 1 is a schematic perspective view of a manhole cover device in an embodiment of the present invention;

fig. 2 is an assembly cross-sectional view of the well lid device in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a link mechanism in an embodiment of the present invention;

FIG. 4 is a partial enlarged view A of FIG. 2;

FIG. 5 is a top view of a second tie plate in an embodiment of the present invention;

fig. 6 is a front view of the embodiment of the present invention in the state of the well lid being raised;

fig. 7 is a flow chart of a control system according to an embodiment of the present invention;

FIG. 8 is a partial enlarged view B of FIG. 2;

fig. 9 is a partial enlarged view C of fig. 2.

Description of the reference numerals

1-cover plate, 2-well cover, 3-first water inlet, 4-telescopic pipe, 5-water collecting tank, 501-first water outlet, 502-third groove, 6-sewer well;

7-a support component, 701-a first connecting rod, 702-a second connecting rod, 703-a third connecting rod, 704-a pin shaft;

8-support hole, 801-first hole portion, 802-second hole portion;

9-a first connecting plate, 10-a second connecting plate, 11-a second water inlet hole, 12-a second water outlet hole, 13-a first tooth-shaped part, 14-a second tooth-shaped part, 15-a first gear, 16-a second gear, 17-a connecting shaft, 18-a motor, 19-a motor base, 20-a third gear, 21-a flow sensor, 22-a control device, 23-a fixing plate, 24-a third water inlet hole, 25-a first groove, 26-a first guide rail, 27-a second groove, 28-a second guide rail, 29-a third guide rail, 30-a solar cell panel, 31-a storage battery, 32-an inverter, 33-an accommodating groove and 34-a water outlet hole.

Detailed Description

Other objects and advantages of the present invention will become apparent from the following explanation of the preferred embodiments of the present invention.

Fig. 1-9 show a schematic structural diagram of a well lid device for drainage provided by the utility model. For convenience of description, the terms "upper", "lower", "left" and "right" are used in the same way as the drawings, but do not limit the structure of the present invention.

As shown in fig. 1 to 3, a well lid device for drainage includes a cover plate 1, a well lid 2, an extension tube 4, a water collection tank 5, and a link mechanism. The upper periphery of the sewage well 6 is provided with a holding tank 33, the holding tank 33 is arranged around the sewage well 6, and the top of the holding tank 33 is opened. The cover plate 1 is disposed at the opening of the accommodating groove 33, and the edge of the cover plate 1 and the opening of the accommodating groove 33 are sealed. A plurality of first water inlets 3 (for example, 4) are formed in the cover plate 1, and accumulated water can flow in from the first water inlets 3. Well lid 2 sets up in the up end department of lower well 6, and well lid 2's up end and apron 1's up end parallel and level do not influence the road driving during initial condition. The telescopic pipe 4 comprises a plurality of (for example, 4) telescopic pipes 4, the plurality of telescopic pipes 4 are arranged in the accommodating groove 33 and are communicated with the first water inlet hole 3, and the telescopic pipes 4 are in a telescopic tubular shape. The water collecting tank 5 is arranged in the holding tank 33 and sleeved outside the sewer well 6, and the water collecting tank 5 can move up and down along the axial direction of the sewer well 6. The header tank 5 communicates with flexible pipe 4, and the bottom of header tank 5 is provided with the first apopore 501 corresponding with flexible pipe 4, and the figure of first apopore 501 is unanimous with flexible pipe 4's figure, and the weight of header tank 5 is less than the weight of well lid 2 when the header tank 5 is inside not to have ponding.

The connecting rod mechanism comprises a plurality of supporting components 7, each supporting component 7 comprises a first connecting rod 701, a second connecting rod 702 and a third connecting rod 703 which are connected end to end, the first end of the first connecting rod 701 is fixedly connected with the bottom of the well lid 2, the second end of the first connecting rod 701 is hinged to the first end of the second connecting rod 702 through a pin shaft 704, the second end of the second connecting rod 702 penetrates through the well wall of the sewer well 6 and extends outwards to be hinged to the first end of the third connecting rod 703 through the pin shaft 704, and the second end of the third connecting rod 703 is hinged to the top of the water collecting tank 5 through the pin shaft 704; the first connecting rod 701 is perpendicular to the plane of the well lid 2. When the manhole cover 2 covers the upper port of the sewer well 6, the second connecting rod 702 is perpendicular to the first connecting rod 701, and the third connecting rod 703 is parallel to the first connecting rod 701.

The embodiment of the utility model provides an in ponding gets into in the header tank 5 through the first inlet opening 3 on the apron 1 and flexible pipe 4, when the weight sum of ponding is greater than well lid 2 in 5 weight of header tank and the header tank 5, header tank 5 moves down under the effect of gravity, drive third connecting rod 703 downshifting, the first end tilt up of second connecting rod 702, first connecting rod 701 drives the vertical rise of well lid 2, make ponding flow into the sewer from the last port of lower well 6 fast, improve drainage speed, the problem that the people made to open well lid 2 waste time and energy is solved.

In some embodiments, as shown in fig. 2, the manhole cover 2 is in a shape of an inverted truncated cone, and the small diameter end of the truncated cone faces into the drainage well 6; the upper end of the drainage well 6 and the cover plate 1 are provided with inclined holes matched with the outer wall of the well cover 2. By adopting the shape, when the dirt in the water in the road area flows into the drainage well 6, the dirt cannot block the drainage well 6 and the gap between the cover plate 1 and the well cover 2, so that the well cover 2 cannot be matched with the drainage well 6 and the cover plate 1 when descending, and the operation stability of the well cover device is improved.

In some embodiments, as shown in fig. 2, a plurality of support holes 8 are formed on the wall of the drainage well 6, the support holes 8 communicate the holding groove 33 with the inside of the drainage well 6, and the number of the support holes 8 is the same as the number of the support members 7. The second end of the second link 702 passes through the support hole 8 and extends into the receiving groove 33 to be hinged with the third link 703 through a pin 704. The support hole 8 includes a first hole portion 801 and a second hole portion 802 communicating with each other, a first end of the first hole portion 801 is connected to a first end of the second hole portion 802, a second end of the first hole portion 801 extends into the interior of the drainage well 6 along a radial direction of the well wall of the drainage well 6, a cross section of the first hole portion 801 is substantially a right trapezoid, and an inner diameter of the second end of the first hole portion 801 is larger than that of the first end of the first hole portion 801. The second end of the second hole portion 802 extends to the receiving groove 33 along the radial direction of the wall of the sewer well 6, the cross section of the second hole portion 802 is substantially in the shape of a right trapezoid, and the inner diameter of the first end of the second hole portion 802 is smaller than the inner diameter of the second end of the second hole portion 802. The hypotenuse of first hole portion 801 is parallel to the hypotenuse of second hole portion 802, and the right-angle side of first hole portion 801 that is connected to second hole portion 802 forms an obtuse angle with the hypotenuse of second hole portion 802. The right-angle side on the first hole portion 801 plays certain supporting role to well lid 2 during initial state, and supporting component 7 supports well lid 2 and uses the junction of first hole portion 801 and second hole portion 802 as the fulcrum to prop well lid 2 up through leverage when rising.

In some embodiments, as shown in fig. 2, 4 and 5, the present invention provides a drainage well cover device further comprising a communication mechanism for controlling the accumulated water to enter the water collecting tank 5 or flow out of the water collecting tank 5. The communicating mechanism comprises a first connecting plate 9, a second connecting plate 10 and a driving mechanism which are arranged in the accommodating groove 33. The first connecting plate 9 is sleeved on the outer side of the sewer well 6, and the first connecting plate 9 is rotatably connected with the cover plate 1, so that the first connecting plate 9 can rotate around the central axis of the sewer well 6; the first connecting plate is provided with a plurality of second water inlet holes 11, and the number of the second water inlet holes 11 is consistent with that of the first water inlet holes 3 and the telescopic pipes 4. The second connecting plate 10 is sleeved on the outer side of the sewer well 6 and is positioned at the bottom of the water collecting tank 5, and the second connecting plate 10 is rotatably connected with the water collecting tank 5 so that the second connecting plate 10 can rotate around the central axis of the sewer well 6; the second connecting plate 10 is provided with a plurality of second water outlet holes 12, and the number of the second water outlet holes 12 is the same as that of the first water outlet holes 501. The driving mechanism is in transmission connection with the first connecting plate 9 and the second connecting plate 10, and can drive the first connecting plate 9 to rotate, so that the second water inlet hole 11 is communicated or not communicated with the first water inlet hole 3 to open or close a flow path for accumulated water to flow into the water collecting tank 5; the driving mechanism can drive the second connecting plate 10 to rotate, so that the first water outlet 501 is communicated or not communicated with the second water outlet 12 to open or close a flow path in the accumulated water outflow header tank 5. When the first water inlet hole 3 is communicated with the second water inlet hole 11, the second water outlet hole 12 is not communicated with the first water outlet hole 501, accumulated water enters the water collecting tank 5 through the telescopic pipe 4, and when the sum of the weight of the water collecting tank 5 and the weight of the accumulated water in the water collecting tank 5 is larger than the weight of the well lid 2, the well lid 2 is lifted through the supporting component 7 under the action of gravity, so that the aim of quickly flowing out the accumulated water is fulfilled; first inlet opening 3 and 11 non-intercommunications of second inlet opening when second apopore 12 and first apopore 501 communicate, ponding flows to holding tank 33 in from header tank 5, and the weight sum of the weight of header tank 5 and ponding is less than the weight of well lid 2, and well lid 2 resumes to initial position under the action of gravity of self, avoids well lid 2 to open for a long time and causes the driving inconvenience. Be provided with wash port 34 on the wall of a well of sewer well 6, inside this wash port 34 intercommunication holding tank 33 and sewer well 6, ponding that flows out in the header tank 5 passed through holding tank 33 and gets into sewer well 6 until getting into the sewer, avoids the use of the too much influence well lid device of ponding in the holding tank 33.

In some embodiments, as shown in fig. 2 and 6, the outer edge of the first link plate 9 is provided with a first toothed portion 13, and the outer edge of the second link plate 10 is provided with a second toothed portion 14. The driving mechanism comprises a first gear 15, a second gear 16, a connecting shaft 17 and a driving device, wherein the first gear 15 is meshed with the first tooth-shaped part 13, and the second gear 16 is meshed with the second tooth-shaped part 14. The connecting shaft 17 is keyed to the first gear 15 at a first end and to the second gear 16 at a second end, so that the first gear 15 and the second gear 16 are coaxially connected in a transmission manner. The second water inlet hole 11 on the first connecting plate 9 and the second water outlet hole 12 on the second connecting plate 10 are arranged in a staggered manner. Drive arrangement is connected with the transmission of first gear 15, and drive arrangement can drive first gear 15 and rotate, drives first connecting plate 9 and rotates, makes second inlet opening 11 and first inlet opening 3 intercommunication promptly ponding flow in the access of header tank 5 and be in open mode. First gear 15 drives second gear 16 and rotates, and second even board 10 rotates, because second inlet opening 11 on first even board 9 and second apopore 12 on the second even board 10 misplaces and sets up, makes second apopore 12 and second inlet opening 11 be in the non-connected state, and the flow path that ponding flowed out header tank 5 is in the closed condition promptly, and ponding can get into header tank 5 through flexible pipe 4 this moment and realize that well lid 2 rises. The driving device drives the first gear 15 to rotate reversely, and drives the first connecting plate 9 to rotate reversely, so that the second water inlet hole 11 is not communicated with the first water inlet hole 3. First gear 15 drives 16 antiport of second gear, and even board 10 antiport of second is owing to the dislocation set of second inlet opening 11 on the first link board 9 and the second apopore 12 on even board 10 of second, makes second apopore 12 and second inlet opening 11 be in the connected state, and ponding flows out until realizing that well lid 2 descends to initial position from header tank 5 this moment. Through the position setting of actuating mechanism and second inlet opening 11, second apopore 12, make drive arrangement can drive simultaneously first link plate 9 and second link plate 10 rotate even ponding flows in the flow path of header tank 5 and the dislocation switching of the flow path that ponding flowed out from header tank 5, realize the purpose of well lid device drainage, increased the convenience of well lid device relatively.

In some embodiments, as shown in fig. 6, the thickness of the second gear 16 is greater than the stroke length of the second link plate 10 when the manhole cover 2 is lifted or lowered to the limit position, so that the second gear 16 is always engaged with the second tooth portion 14 on the second link plate 10, and the influence of misalignment between the second gear 16 and the second tooth portion 14 on normal use of the manhole cover device is avoided.

In some embodiments, as shown in fig. 2 and 6, the driving mechanism includes a control mechanism, a motor 18 and a third gear 20, the control mechanism is electrically connected to the motor 18, and the motor 18 is fixedly connected in the accommodating groove 33 through a motor base 19. The motor 18 is in transmission connection with the third gear 20, and specifically, a motor shaft of the motor 18 is in key connection with the third gear 20 so that the motor 18 can drive the third gear 20 to rotate. The third gear 20 is in meshing connection with the first gear 15. The control mechanism controls the motor 18 to rotate forwards or backwards, drives the third gear 20 to rotate forwards or backwards, and drives the first connecting plate 9 and the second connecting plate 10 to rotate forwards or backwards, so that a flow path for accumulated water to flow into or out of the water collecting tank 5 is switched between an open state and a closed state, and the purpose of lifting or descending the well lid 2 is achieved.

In some embodiments, as shown in fig. 1 and 7, the control mechanism comprises a control device 22 and a flow sensor 21, and the flow sensor 21 is disposed on the manhole cover 2 for detecting and feeding back the water accumulation amount on the manhole cover 2. The output of the flow sensor 21 is electrically connected to the input of the control device 22, and the output of the control device 22 is electrically connected to the input of the motor 18. When the flow sensor 21 detects that the accumulated water amount is greater than the preset value, a corresponding electric signal is sent to the control device 22, the control device 22 controls the motor 18 to rotate forwards to drive the third gear 20 to rotate, and then the first connecting plate 9 and the second connecting plate 10 are driven to rotate through the first gear 15 and the second gear 16, so that the first water inlet hole 3 is communicated with the second water inlet hole 11, meanwhile, the first water outlet hole 501 is not communicated with the second water outlet hole 12, and accumulated water enters the water collecting tank 5 through the extension pipe 4; when the flow sensor 21 detects that the accumulated water amount is smaller than the preset value, a corresponding electric signal is sent to the control device 22, the control device 22 controls the motor 18 to rotate reversely, the third gear 20 is driven to rotate reversely, the first connecting plate 9 and the second connecting plate 10 are driven to rotate reversely, the first water inlet hole 3 is not communicated with the second water inlet hole 11, and meanwhile, the first water outlet hole 501 is communicated with the second water outlet hole 12, so that water in the water collecting tank 5 can be discharged to the lower well 6. The embodiment of the utility model provides an in detect and feedback the long-pending water yield on the well lid 2 through flow sensor 21, make the switching of well lid 2 can automatic control, do not need opening and shutting of artificial control well lid 2, increased the automaticity of well lid device, improved the efficiency of timely drainage.

In some embodiments, as shown in fig. 2, 4 and 8, the present invention further includes a fixing plate 23 disposed at the bottom of the first connecting plate 9, wherein the fixing plate 23 is sleeved on the outer side of the well wall of the drainage well 6 and is fixedly connected to the drainage well 6; the fixing plate 23 is provided with a plurality of third water inlet holes 24, the number of the third water inlet holes 24 is equal to that of the first water inlet holes 3, and the third water inlet holes 24 are arranged corresponding to the first water inlet holes 3. One end of the telescopic pipe 4, which is back to the water collecting tank 5, is connected with the fixed plate 23 and is communicated with the third water inlet hole 24. A first groove 25 with an opening facing the first connecting plate 9 is formed in the fixing plate 23, the first groove 25 is arranged around the central axis of the fixing plate 23, and a first guide rail 26 matched with the first groove 25 is arranged at the bottom of the first connecting plate 9; the bottom of the cover plate 1 is provided with a second groove 27 with an opening facing the first connecting plate 9, the second groove 27 is arranged around the central axis of the drainage well 6, and the top of the first connecting plate 9 is provided with a second guide rail 28 matched with the second groove 27. The first connecting plate 9 can rotate around the central axis of the sewage well 6 by arranging the first groove 25, the first guide rail 26, the second groove 27 and the second guide rail 28, so that the rotational stability of the first connecting plate 9 is relatively increased.

In some embodiments, as shown in fig. 2 and 9, the bottom of the water collection tank 5 is provided with a third groove 502 opening toward the second link plate 10, the third groove 502 is disposed around the central axis of the water collection tank 5, and the top of the second link plate 10 is provided with a third guide rail 29 matching with the third groove 502. Preferably, the third groove 502 has a T-shaped cross section, and the third guide rail 29 has a T-shaped cross section, so that the rotational stability of the second link plate 10 is relatively increased.

In some embodiments, as shown in fig. 1 and 7, the present invention provides a manhole cover device for draining water further comprising an energy supply device, the functional device comprises a solar cell panel 30, a storage battery 31 and an inverter 32 electrically connected in sequence, and the connection manner of the solar cell panel 30, the inverter 32 and the storage battery 31 is the same as that in the prior art. The solar cell panel 30 is fixedly arranged on the upper end surface of the cover plate 1 and is used for converting solar energy into electric energy; the battery 31 is arranged in the accommodating groove 33, and can store electric energy converted by the solar module and supply power for the circuit system. And the inverter 32 is electrically connected with the storage battery 31 and is used for inverting the direct current of the storage battery 31 into alternating current so as to provide electric energy for each electrical element and save more energy.

The embodiment of the utility model provides an electric connection is accomplished to precedence work order between each electric component, and its detailed connection means for the well-known technique in this field, theory of operation and process are mainly introduced in the following, do not explain electrical control again.

The following are the types and functions adopted by the electrical component in the present case:

the inverter 32 is a high-frequency pure sine wave inverter 3235BRF-300W series produced by Shenzhen Boruifeng science and technology Limited, low-voltage direct current is inverted into high-frequency low-voltage alternating current through a high-frequency DC/AC conversion technology, then the high-frequency alternating current is boosted by a high-frequency transformer, then the high-frequency alternating current is rectified into high-voltage direct current generally more than 300V through a high-frequency rectification filter circuit, and finally 220V power frequency alternating current is obtained through a power frequency inverter circuit to be used by a load.

The control device 22 can be a 51 series single chip microcomputer. The single chip computer (Microcontrollers) is an integrated circuit chip, and is a small and perfect microcomputer system formed by integrating the functions of a central processing unit CPU with data processing capacity, a random access memory RAM, a read only memory ROM, various I/O ports, an interrupt system, a timer/counter and the like (which can also comprise a display driving circuit, a pulse width modulation circuit, an analog multiplexer, an A/D converter and the like) on a silicon chip by adopting a super-large scale integrated circuit technology, and is widely applied to the field of industrial control.

The flow sensor 21 can be a YF-2102-A type water flow sensor, when water passes through the water flow rotor assembly, the magnetic rotor rotates, the rotating speed changes along with flow change, the Hall sensor outputs corresponding pulse signals to feed back to the controller, and the controller judges the size of the water flow to regulate and control.

It should be noted that the solar cell panel 30, the inverter 32, the battery 31, the motor 18, and the control device 22 adopted in the embodiment of the present invention are prior art, and the present invention does not improve the internal structure thereof. The utility model provides an each electrical component all carries out water repellent according to prior art.

The utility model relates to a theory of operation of embodiment is: when raining, the flow sensor 21 detects the water accumulation amount on the well lid 2, when the flow sensor 21 detects that the water accumulation amount is larger than a preset value, a corresponding electric signal is sent to the control device 22, the control device 22 controls the motor 18 to rotate forward to drive the third gear 20 to rotate, and then the first connecting plate 9 and the second connecting plate 10 are driven to rotate through the first gear 15 and the second gear 16, so that the first water inlet hole 3 is communicated with the second water inlet hole 11, and meanwhile, the first water outlet hole 501 is not communicated with the second water outlet hole 12; the accumulated water enters the water collecting tank 5 through the telescopic pipe 4, when the sum of the weight of the water collecting tank 5 and the weight of the accumulated water in the water collecting tank 5 is larger than that of the well cover 2, the water collecting tank 5 moves downwards under the action of gravity to drive the third connecting rod 703 to move downwards, the first end of the second connecting rod 702 inclines upwards, the first connecting rod 701 drives the well cover 2 to vertically ascend, and the accumulated water quickly flows into a sewer from an upper port of the sewer well 6; when flow sensor 21 detects that the ponding volume is less than the default, send corresponding signal of telecommunication to controlling means 22, controlling means 22 control motor 18 reverses, drive third gear 20 antiport, and then drive first connecting plate 9 and the even board 10 antiport of second, make first inlet opening 3 and 11 non-intercommunications of second inlet opening, first apopore 501 and second apopore 12 intercommunication simultaneously, ponding in the header tank 5 passes through wash port 34 and arranges to the sewer in, when the weight of ponding is less than well lid 2's weight in the header tank 5 weight and the header tank 5, well lid 2 utilizes self gravity to descend, resume to initial position.

The present invention has been described in detail with reference to the preferred embodiments of the present invention, however, it should be understood that those skilled in the art can make modifications, embellishments and changes based on the above disclosure without departing from the spirit of the present invention. The present invention includes the above-described embodiments and any equivalents thereof.

Claims (10)

1. A well lid device for drainage, characterized by comprising:

the cover plate (1) is arranged at the upper end of the sewer well (6), and a first water inlet hole (3) is formed in the cover plate (1);

the well cover (2) is arranged at the upper port of the sewer well (6);

the extension pipe (4) is communicated with the first water inlet hole (3), and the extension pipe (4) is in a telescopic tubular shape;

the water collecting tank (5) is sleeved on the outer side of the sewer well (6), and the water collecting tank (5) is communicated with the telescopic pipe (4); the weight of the water collecting tank (5) is less than that of the well cover (2); a first water outlet hole (501) corresponding to the telescopic pipe (4) is formed in the bottom of the water collecting tank (5);

the connecting rod mechanism comprises a plurality of supporting components (7), each supporting component (7) comprises a first connecting rod (701), a second connecting rod (702) and a third connecting rod (703) which are connected end to end, the first end of each first connecting rod (701) is fixedly connected with the bottom of the well lid (2), the second end of each first connecting rod is hinged to the first end of each second connecting rod (702), the second end of each second connecting rod (702) penetrates through the well wall of the sewer well (6) and extends outwards to be hinged to the first end of each third connecting rod (703), and the second end of each third connecting rod (703) is hinged to the top of the water collecting tank (5); the first connecting rod (701) is perpendicular to the plane where the well lid (2) is located.

2. A manhole cover assembly according to claim 1, wherein a plurality of support holes (8) are formed in the wall of the sewer well (6), the support holes (8) include a first hole portion (801) and a second hole portion (802), the first hole portion (801) has a substantially right-trapezoid cross-section, the second hole portion (802) has a substantially right-trapezoid cross-section, the inclined side of the first hole portion (801) is parallel to the inclined side of the second hole portion (802), and an obtuse angle is formed between the right-angle side of the first hole portion (801) connected to the second hole portion (802) and the inclined side of the second hole portion (802).

3. The manhole cover device for draining water according to claim 1, further comprising a communication mechanism for controlling entry of accumulated water into the header tank (5) or exit of accumulated water from the header tank (5); the communication mechanism comprises a first connecting plate (9), a second connecting plate (10) and a driving mechanism, the first connecting plate (9) is arranged at the bottom of the cover plate (1) and is rotatably connected with the cover plate (1), and a second water inlet hole (11) is formed in the first connecting plate (9); the second connecting plate (10) is arranged at the bottom of the water collecting tank (5) and is rotatably connected with the water collecting tank (5), and a second water outlet hole (12) is formed in the second connecting plate (10); the driving mechanism is in transmission connection with the first connecting plate (9) and the second connecting plate (10), and can drive the first connecting plate (9) to rotate so as to enable the second water inlet hole (11) to be communicated or not communicated with the first water inlet hole (3) to open or close a flow path for accumulated water to flow into the water collecting tank (5); the driving mechanism can drive the second connecting plate (10) to rotate, so that the first water outlet (501) is communicated or not communicated with the second water outlet (12) to enable accumulated water to flow out of the flow path of the water collecting tank (5) to be opened and closed.

4. A manhole cover device according to claim 3, wherein the first tie plate (9) is provided at an outer edge portion thereof with a first toothed portion (13), and the second tie plate (10) is provided at an outer edge portion thereof with a second toothed portion (14); the driving mechanism comprises a first gear (15), a second gear (16) and a driving device, wherein the first gear (15) is meshed with the first tooth-shaped part (13), and the second gear (16) is meshed with the second tooth-shaped part (14); a second water inlet hole (11) on the first connecting plate (9) and a second water outlet hole (12) on the second connecting plate (10) are arranged in a staggered mode; first gear (15) with second gear (16) coaxial coupling, drive arrangement with first gear (15) transmission is connected, the drive arrangement drive first gear (15) rotate, drive first connecting plate (9) rotate, second inlet opening (11) with first inlet opening (3) intercommunication, second gear (16) rotate and drive second even board (10) and rotate, second apopore (12) with first apopore (501) non-intercommunication.

5. A manhole cover arrangement according to claim 4, wherein the thickness of the second gear (16) is greater than the length of stroke of the second tie plate (10) when the manhole cover (2) is raised or lowered to the limit position.

6. A manhole cover device according to claim 5, wherein the driving device comprises a control mechanism, an electric motor (18) and a third gear (20), the control mechanism is electrically connected with the electric motor (18), the electric motor (18) is in transmission connection with the third gear (20), and the third gear (20) is in mesh connection with the first gear (15); the control mechanism controls the motor (18) to rotate forwards or reversely to drive the third gear (20) to rotate forwards or reversely to drive the first connecting plate (9) and the second connecting plate (10) to rotate forwards or reversely, so that a flow path for accumulated water to flow into or out of the water collecting tank (5) is switched between an open state and a closed state.

7. A manhole cover device according to claim 6, wherein the control means comprises a control device (22) and a flow sensor (21), the flow sensor (21) being arranged on the manhole cover (2) for detecting and feeding back the amount of water accumulated on the manhole cover (2); the output end of the flow sensor (21) is electrically connected with the input end of the control device (22), and the output end of the control device (22) is electrically connected with the motor (18); when the flow sensor (21) detects that the accumulated water amount is larger than a preset value, a corresponding electric signal is sent to the control device (22), the control device (22) controls the motor (18) to rotate positively to drive the third gear (20) to rotate positively, and further drives the first connecting plate (9) and the second connecting plate (10) to rotate positively to enable the first water inlet hole (3) to be communicated with the second water inlet hole (11), and meanwhile, the first water outlet hole (501) is not communicated with the second water outlet hole (12); when the flow sensor (21) detects that the accumulated water amount is smaller than a preset value, a corresponding electric signal is sent to the control device (22), the control device (22) controls the motor (18) to rotate reversely to drive the third gear (20) to rotate reversely, so that the first connecting plate (9) and the second connecting plate (10) are driven to rotate reversely, the first water inlet hole (3) is communicated with the second water inlet hole (11) in a non-communicated mode, and meanwhile the first water outlet hole (501) is communicated with the second water outlet hole (12).

8. The manhole cover device for draining of any one of claims 3 to 7, further comprising a fixing plate (23) disposed at the bottom of the first connecting plate (9), wherein the fixing plate (23) is sleeved outside the drainage well (6) and is fixedly connected with the drainage well (6); a first groove (25) with an opening facing the first connecting plate (9) is formed in the fixing plate (23), the first groove (25) is arranged around the central axis of the fixing plate (23), and a first guide rail (26) matched with the first groove (25) is arranged at the bottom of the first connecting plate (9); the bottom of the cover plate (1) is provided with a second groove (27) with an opening facing the first connecting plate (9), the second groove (27) surrounds the central axis of the sewer well (6), and the top of the first connecting plate (9) is provided with a second guide rail (28) matched with the second groove (27).

9. A manhole cover arrangement according to any one of claims 3 to 7, wherein the bottom of the collecting tank (5) is provided with a third groove (502) opening towards the second tie sheet (10), the third groove (502) being arranged around the central axis of the collecting tank (5), and the top of the second tie sheet (10) is provided with a third guide rail (29) matching the third groove (502).

10. The manhole cover device for draining water according to claim 7, further comprising an energy supply device, wherein the energy supply device comprises a solar cell panel (30), a storage battery (31) and an inverter (32) which are electrically connected in sequence, the solar cell panel (30) is used for converting solar energy into electric energy and storing the electric energy in the storage battery (31); the battery (31) is used for supplying power to the control device (22), the motor (18) and the flow sensor (21).

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