CN111173114B - Quick drainage device in underground space - Google Patents
Quick drainage device in underground space Download PDFInfo
- Publication number
- CN111173114B CN111173114B CN202010037887.7A CN202010037887A CN111173114B CN 111173114 B CN111173114 B CN 111173114B CN 202010037887 A CN202010037887 A CN 202010037887A CN 111173114 B CN111173114 B CN 111173114B
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- well cover
- starting ball
- underground space
- fixed
- rotary shielding
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/068—Gully gratings with means for enhancing water flow
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
A quick drainage device for underground space comprises an upper well cover, a lower well cover and a starting ball, wherein the upper well cover is provided with an upper drainage hole, the middle of the lower well cover is provided with a round hole for the starting ball to pass through, a plurality of fixed rotating shafts are arranged on the lower well cover at the periphery of the round hole, the fixed rotating shafts are connected with a rotary shielding plate, and a reset device for restoring the initial position of the rotary shielding plate is arranged between the rotary shielding plate and the fixed rotating shafts; the starting ball is connected with a floating block through a connecting rod, and a fixed anchor rod used for fixing the position of the connecting rod is arranged below the lower well cover. The quick drainage device for the underground space can automatically adjust the drainage port area of the well cover according to the underground water level, and can timely solve the problem of rainwater accumulation in the underground space; the operation of opening the well cover manually is not needed, the size of the drain hole can be automatically adjusted along with the drainage quantity, the applicability is strong, and the device is particularly suitable for a closed underground space, and is safe and effective.
Description
Technical Field
The invention relates to the technical field of urban drainage systems, in particular to a quick drainage device for underground spaces.
Background
Urban waterlogging is common in China, and urban rainwater accumulation and unsmooth drainage can occur in the busy season of rainwater every year, so that great inconvenience is brought to the life of people. Meanwhile, with the development of cities, the utilization rate of underground spaces is increased year by year, and the development and utilization of underground spaces are the direction of city development, so that the drainage condition of underground spaces also needs to be paid more and more attention. The drainage efficiency of the drainage system used at present is low, the drainage quantity is fixed, the space of the inspection well is humid and dark, the drainage efficiency is hardly improved by using the electric power system, the inspection well has rainwater runoff, the use safety degree of the electric power system is not high, and the effect of efficient and intelligent drainage cannot be realized.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a quick drainage device for an underground space, which has a simple structure and a good effect.
The invention is realized by the following technical scheme: a quick drainage device for underground space comprises an upper well cover, a lower well cover and a starting ball, wherein the upper well cover is provided with an upper drainage hole, the middle of the lower well cover is provided with a round hole for the starting ball to pass through, a plurality of fixed rotating shafts are arranged on the lower well cover at the positions around the round hole and are connected with a rotary shielding plate, and a reset device for restoring the initial position of the rotary shielding plate is arranged between the rotary shielding plate and the fixed rotating shafts; the starting ball is connected with a floating block through a connecting rod, a fixed anchor rod used for fixing the position of the connecting rod is arranged below the well lid, and a limiting block is arranged at the position, above the fixed anchor rod, of the connecting rod.
It further comprises the following steps: the upper drain hole covers a gap between the rotary shielding plates in an open state.
The shape of the upper water discharge hole is the same as that of the gap, and the area of the upper water discharge hole is not smaller than that of the gap.
The diameter of the round hole for the starting ball to pass through on the lower well cover is not more than the diameter of the starting ball.
The rotary shielding plate is triangular, and the edges on two sides of the acute angle of the triangle are arc-shaped.
The rotary shielding plate is in a fan blade shape, and the sharp angle of the fan blade is fixed above the starting ball through the fixed rotating shaft.
The reset device comprises a reset spring and a fixed thread buckle, the reset spring is arranged on the fixed rotating shaft, the fixed thread buckle is fixed on the rotary shielding plate, and one section of the reset spring is connected with the fixed thread buckle.
The reset spring is a torsion spring.
The distance from the limiting block to the starting ball is not greater than the distance between the fixed anchor rod and the lower well cover.
The invention has the following advantages: the quick drainage device for the underground space can automatically adjust the drainage port area of the well cover according to the underground water level, and can timely solve the problem of rainwater accumulation in the underground space; the operation of opening the well cover manually is not needed, the size of the drain hole can be automatically adjusted along with the drainage quantity, the applicability is strong, and the device is particularly suitable for a closed underground space, and is safe and effective.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the manhole cover of the present invention;
FIG. 3 is a schematic view of the manhole cover of the present invention;
FIG. 4 is a schematic view of the construction of the rotary shutter of the present invention;
FIG. 5 is a schematic view of the reset device of the present invention;
FIG. 6 is a schematic view of the fully closed rotary shutter of the present invention;
FIG. 7 is a schematic view of the fully opened rotary shutter of the present invention;
in the figure: 1. Fixed pivot, 2, rotatory shielding plate, 3, start the ball, 4, go up the well lid, 5, lower well lid, 6, go up the drainage hole, 7, connecting rod, 8, fixed stock, 9, kicking block, 10, reset spring, 11, fixed thread button, 12, stopper.
Detailed Description
As shown in fig. 1 to 7, the quick drainage device for underground space comprises an upper well cover 4, a lower well cover 5 and a starting ball 3, wherein the upper well cover 4 is provided with an upper drainage hole 6, a round hole for the starting ball 3 to pass through is arranged in the middle of the lower well cover 5, a plurality of fixed rotating shafts 1 are arranged on the lower well cover 5 at the positions around the round hole, the fixed rotating shafts 1 are connected with a rotary shielding plate 2, and a reset device for restoring the initial position of the rotary shielding plate 2 is arranged between the rotary shielding plate 2 and the fixed rotating shafts 1; the starting ball 3 is connected with a floating block 9 through a connecting rod 7, a fixed anchor rod 8 used for fixing the position of the connecting rod 7 is arranged below the well lid 5, and a limiting block 12 is arranged at the position, above the fixed anchor rod 8, of the connecting rod 7. The distance from the limiting block 12 to the starting ball is not more than the distance between the fixed anchor rod 8 and the lower well cover 5. The invention relates to a quick drainage device for underground space, which is provided with an upper layer well cover and a lower layer well cover, wherein the upper well cover is provided with a drain hole, the lower well cover is provided with a rotary shielding plate, the rotary shielding plate is fixed on the lower well cover in a spiral shape through a fixed rotating shaft, the rotary shielding plate can shield the upper drain hole, the shielding area of the rotary shielding plate in an initial state to the upper drain hole is the largest, the middle of the lower well cover is also provided with a starting ball, a floating block is connected below the starting ball, the floating block moves up and down under the influence of water level, the starting ball also moves along with the up-and-down movement of the floating block, a fixed anchor rod is arranged below the lower well cover, a connecting rod connected with the floating block moves up and down relative to the fixed anchor rod, the fixed anchor rod limits the connecting rod to move up and down only, the starting ball is always contacted with the rotary shielding, the rotary shielding plate is pushed to rotate around the fixed rotating shaft to open and close, the larger the buoyancy is, the larger the diameter of the contact surface of the ball and the rotary shielding plate is, the larger the opening and closing degree of the rotary shielding plate is, the water outlet is completely opened until the contact point is the maximum cross section of the ball, the upper water drainage hole is not influenced by the rotary shielding plate at the moment, the water drainage amount is maximized, so that accumulated water can be quickly discharged, the well cover can have the functions of automatically rotating and adjusting the drainage caliber, excessive accumulation of rainwater is avoided, and waterlogging caused by untimely manual opening is also avoided; when the water level descends, the floating block drives the starting ball to move downwards due to gravity, the rotary shielding plate gradually returns to the initial state under the action of the resetting device at the moment, and the rotary shielding plate gradually returns to the closed state again from the fully-opened state, so that the rotation amplitude of the rotary shielding plate can be adjusted at any time according to the water volume, the hollow area of the drain hole is controlled, and the problem of water drainage overstock is solved.
As shown in fig. 1 to 7, the upper drain hole 6 covers a gap between the rotary shielding plates 2 in an open state. The shape of the upper drainage hole 6 is the same as the shape of the gap, and the area of the drainage hole 6 is not less than the area of the gap. When the rotary shielding plate is in a fully opened state, the quick drainage device for the underground space has the largest drainage quantity of the upper drainage hole, so that the position of the upper drainage hole is over against the upper part of the fully opened gap of the rotary shielding plate, and the fully opened gap is covered by the quick drainage device for the underground space in area and shape.
As shown in fig. 1 to 7, the diameter of the circular hole on the manhole cover 5 through which the actuating ball 3 passes is not greater than the diameter of the actuating ball 3. The maximum position of the lifting of the starting ball is the position where the diameter of the starting ball is overlapped with that of the lower well cover, if the starting ball continues to move upwards, the situation that the starting ball cannot move downwards any more may occur, and therefore the diameter of a round hole in the lower well cover is required to be not larger than that of the starting ball.
As shown in fig. 1 to 7, the rotary shielding plate 2 is triangular, and the sides of the two sides of the acute angle of the triangle are arc-shaped. The rotary shielding plate 2 is in a fan blade shape, and the sharp angle of the fan blade is fixed above the starting ball 3 through the fixed rotating shaft 1. The rotary shielding plate is in a rotary fan blade shape and is fixed at the acute angle position of the fan blade, the starting ball is in contact with the arc edge at the acute angle position, the starting ball moves upwards along with the arc edge, the starting ball and the arc edge move relatively, the rotary shielding plate rotates around the fixed rotating shaft, and therefore the rotary shielding plate is opened.
As shown in fig. 1 to 7, the quick drainage device for underground space comprises a return spring 10 and a fixed thread buckle 11, wherein the return spring 10 is arranged on a fixed rotating shaft 1, the fixed thread buckle 11 is fixed on a rotary shielding plate 2, and one section of the return spring 10 is connected with the fixed thread buckle 11. The return spring 10 is a torsion spring. The reset device is realized by the torsion spring arranged on the fixed rotating shaft, one section of the torsion spring is connected with the rotary shielding plate, the rotary shielding plate is always acted by the action of the torsion spring, when the starting ball sinks, the rotary shielding plate can return to an initial state under the action of the torsion spring, and the rotary shielding plate is completely closed.
Claims (6)
1. The utility model provides a quick drainage device in underground space which characterized in that: the automatic well cover comprises an upper well cover (4), a lower well cover (5) and a starting ball (3), wherein the upper well cover (4) is provided with an upper drainage hole (6), the middle of the lower well cover (5) is provided with a round hole for the starting ball (3) to pass through, a plurality of fixed rotating shafts (1) are arranged at the positions, around the round hole, on the lower well cover (5), the fixed rotating shafts (1) are connected with rotary shielding plates (2), and a resetting device for recovering the initial positions of the rotary shielding plates (2) is arranged between the rotary shielding plates (2) and the fixed rotating shafts (1); the starting ball (3) is connected with a floating block (9) through a connecting rod (7), a fixing anchor rod (8) for fixing the position of the connecting rod (7) is arranged below the lower well cover (5), and a limiting block (12) is arranged at the position, above the fixing anchor rod (8), of the connecting rod (7);
the reset device comprises a reset spring (10) and a fixed thread buckle (11), the reset spring (10) is arranged on the fixed rotating shaft (1), the fixed thread buckle (11) is fixed on the rotary shielding plate (2), and one end of the reset spring (10) is connected with the fixed thread buckle (11); the reset spring (10) is a torsion spring;
the diameter of the round hole for the starting ball (3) to pass through is not larger than that of the starting ball (3) on the lower well cover (5).
2. A rapid drainage apparatus for underground space as claimed in claim 1, wherein: the upper drain holes (6) cover the gaps between the rotating shutter plates (2) in the open state.
3. A rapid drainage apparatus for underground space as claimed in claim 2, wherein: the shape of the upper water discharge hole (6) is the same as the shape of the gap, and the area of the upper water discharge hole (6) is not smaller than the area of the gap.
4. A rapid drainage apparatus for underground space as claimed in claim 1, wherein: the rotary shielding plate (2) is triangular, and the sides of two sides of an acute angle of the triangle are arc-shaped.
5. A rapid drainage device for underground space as claimed in claim 4, wherein: the rotary shielding plate (2) is in a fan blade shape, and the sharp angle of the fan blade is fixed above the starting ball (3) through the fixed rotating shaft (1).
6. A rapid drainage apparatus for underground space as claimed in claim 1, wherein: the distance from the limiting block (12) to the starting ball is not more than the distance between the fixed anchor rod (8) and the lower well cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037887.7A CN111173114B (en) | 2020-01-14 | 2020-01-14 | Quick drainage device in underground space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037887.7A CN111173114B (en) | 2020-01-14 | 2020-01-14 | Quick drainage device in underground space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111173114A CN111173114A (en) | 2020-05-19 |
| CN111173114B true CN111173114B (en) | 2021-06-15 |
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ID=70646743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010037887.7A Active CN111173114B (en) | 2020-01-14 | 2020-01-14 | Quick drainage device in underground space |
Country Status (1)
| Country | Link |
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| CN (1) | CN111173114B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851592A (en) * | 2020-08-08 | 2020-10-30 | 高崇飞 | Can be according to municipal sewage well lid of displacement automatically regulated outlet size |
| CN111779120B (en) * | 2020-08-11 | 2021-06-15 | 合肥江河建筑有限公司 | Pavement drainage structure and construction method thereof |
| CN114934581B (en) * | 2022-04-29 | 2024-01-23 | 江苏科技大学 | Self-resetting rotary well cover |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060680B (en) * | 2014-06-30 | 2015-08-19 | 东南大学 | A kind of rotary from switch inspection well cover |
| US9567740B2 (en) * | 2014-08-15 | 2017-02-14 | Brenda SADLER | Catch basin grate |
| KR101596738B1 (en) * | 2015-07-09 | 2016-02-24 | 한국교통대학교산학협력단 | A Lift Manhole assembly |
| CN105040798A (en) * | 2015-07-21 | 2015-11-11 | 成都聚智工业设计有限公司 | Double-layer sewer well lid |
| CN206800477U (en) * | 2017-06-08 | 2017-12-26 | 四川建筑职业技术学院 | A kind of adaptive road surface drainage device |
| CN109695285B (en) * | 2018-12-19 | 2020-10-09 | 长安大学 | Sewer manhole cover capable of automatically increasing and discharging flood and preventing scour |
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2020
- 2020-01-14 CN CN202010037887.7A patent/CN111173114B/en active Active
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| CN111173114A (en) | 2020-05-19 |
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