CN210177657U

CN210177657U - Drainage well cover

Info

Publication number: CN210177657U
Application number: CN201920731024.2U
Authority: CN
Inventors: Yaoliang Zhu; 朱要亮
Original assignee: Fujian Jiangxia University
Current assignee: Fujian Jiangxia University
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-03-24
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to a drainage well cover, which comprises a well cover body and a drainage mechanism A, wherein the well cover body comprises a cover body and a framework which is positioned below the cover body and is connected with the cover body, the framework is arranged at the lower side surface of the well cover body, the middle part of the cover body is provided with a middle hole, the drainage mechanism A comprises a rod body and a buoyancy block, the buoyancy block is arranged in the middle hole, the rod body is vertically arranged and sleeved on the framework, the upper end of the rod body is connected with the buoyancy block, the periphery of the upper part of the rod body is provided with a limit stop block, the drainage mechanism B comprises a water tank and a block, the cover body is provided with a plurality of quick drainage holes, each quick drainage hole is internally provided with a block, the block is connected with the water tank through a connecting rod, the upper end of the water tank is not closed, the water tank and the cover body are coaxial, the water tank and, the water tank bottom is provided with at least one drainage port through the spring coupling mount table, water tank bottom or lower part week side the utility model discloses structure safety can quick drainage when rain.

Description

Drainage well cover

Technical Field

The utility model relates to a drainage well lid.

Background

Along with the trend of warming climate, the rainfall amount is increasing all over the world, so that a lot of cities are seriously accumulated, waterlogging is caused, and related news are frequently reported, so that a lot of adverse effects are brought to the production and life of the cities, and the reason is caused by unsmooth municipal drainage. The accumulated water caused by unsmooth drainage brings great inconvenience to the travel of common people, and also brings great loss to social economic property, such as the car in the underground garage is flooded (the car on the ground is soaked by water), even the electric leakage phenomenon occurs, and the safety accident is caused. Therefore, the problem of urban inland inundation is solved. Urban drainage depends on two factors, namely a drainage system and drainage facilities. The drainage system is a global planning problem, actual problems are difficult to solve in a short period, and the reason that accumulated water is serious is found through observation and is that when the rainfall capacity of the drainage facility is large, the drainage area is small, and rapid drainage is difficult, so the purpose of rapid drainage can be well achieved by changing the drainage capacity of the drainage facility.

At the present stage, the manhole cover on the market is mainly in a solid form represented by ductile cast iron and a hollow form represented by a rainwater grate. The two have the defects that the opening area is small, the quick drainage capacity is poor, but the structure is safe, and the phenomenon of falling objects cannot occur; the latter has large opening area and quick drainage, but valuables are easy to fall into a sewer at ordinary times, and the single hole has small size and is easy to block sundries, thus bringing inconvenience to life and drainage.

Disclosure of Invention

The utility model provides a drainage well lid.

The utility model provides a scheme that technical problem adopted is, a drainage well lid, including well lid body, drainage mechanism A, the well lid body includes this lid, is located the lid below and the skeleton that is connected with it, the lid middle part is provided with the intermediate aperture, drainage mechanism A includes the body of rod, buoyancy piece, the buoyancy piece sets up downthehole in the middle, and the body of rod is vertical to be set up its cover and establish on the skeleton, and body of rod upper end is established with the buoyancy piece and is connected, and body of rod upper portion periphery is provided with limit stop.

Furthermore, a plurality of small water drainage holes are uniformly distributed on the periphery of the middle hole of the cover body.

Further, still include mount table, drainage mechanism B includes water tank, sprue, seted up a plurality of fast exhaust holes on the lid, set up a sprue in every fast exhaust hole, the sprue is connected with the water tank through the connecting rod, the water tank upper end is not sealed, and the water tank is with the axle center with the lid, and the water tank is equipped with the guide pin bushing with the overcoat, and the guide pin bushing is installed on the skeleton, and the mount table is installed on the skeleton and is located the water tank under, and the water tank bottom is through the spring coupling mount table, and water tank bottom or lower part week side are provided with at least one drainage mouth.

Further, the fast hole of arranging is a plurality of radial holes of circumference equipartition, be provided with on the well lid with the centre of the earth hole annular ring, the annular ring is located the well outside in the middle, radial hole inner intercommunication annular ring, the sprue includes strip piece, annular piece, and strip piece inner and annular piece are made integratively or are connected, and the strip piece sets up in radial hole, and the annular piece sets up in the annular ring, and the water tank is connected through the connecting rod to the annular piece.

Furthermore, at least two connecting lugs are uniformly distributed on the periphery of the upper part of the water tank, and each connecting lug is connected with the annular block through a connecting rod.

Further, the center of the upper end of the water tank is provided with a sleeve which is coaxial with the water tank, the periphery of the sleeve is connected with the water tank through a connecting rod, and the sleeve is sleeved on the rod body.

Furthermore, a spiral convex part is arranged on the periphery of the rod body, and a spiral groove matched with the spiral convex part is arranged in the sleeve.

Further, the middle of the upper surface of the cover body is lower than the periphery thereof.

Compared with the prior art, the utility model discloses following beneficial effect has: simple structure, reasonable in design, structural safety can the quick drainage when rain.

Drawings

The following describes the present invention with reference to the accompanying drawings.

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of a block;

FIG. 3 is a schematic view of the structure of the cover;

fig. 4 is a top view of the water tank.

In the figure: 1-a cover body; 2-a framework; 3-a buoyancy block; 4-a connecting rod; 5-a rod body; 6-limit stop block; 7-guide sleeve; 8-a water tank; 9-a water outlet; 10-a spring; 11-a mounting table; 12-a ring block; 13-strip blocks; 14-a middle hole; 15-small water drainage holes; 16-ring pore; 17-quick discharge holes; 18-a sleeve; 19-connecting rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1-4, a drainage well cover comprises a well cover body and a drainage mechanism A, wherein the well cover body comprises a cover body and a framework which is positioned below and connected with the cover body, a middle hole is arranged in the middle of the cover body, the drainage mechanism A comprises a rod body and a buoyancy block, the buoyancy block is arranged in the middle hole, the rod body is vertically arranged and sleeved on the framework, the upper end of the rod body is connected with the buoyancy block, a limit stop block is arranged on the periphery of the upper part of the rod body, the drainage mechanism B comprises a water tank and a block, a plurality of quick drainage holes are arranged on the cover body, a block is arranged in each quick drainage hole and connected with the water tank through a connecting rod, the upper end of the water tank is not closed, the water tank and the cover body are coaxial, a guide sleeve is arranged outside the water tank and is sleeved on the framework, the mounting table is arranged on the framework and positioned right, the bottom of the water tank is connected with the mounting table through a spring, and at least one water discharging port is arranged on the bottom or the periphery of the lower part of the water tank to discharge water in the water tank, so that the water in the water tank can be discharged after no accumulated water on the ground surface is ensured, the whole weight is reduced, and the device can move upwards under the action of the spring to reset.

In this embodiment, the body of rod cross section is the rectangle, guarantees that drainage mechanism B reciprocates the in-process rotatory fixed angle, ensures to reset.

In this embodiment, the limit stop is sleeved on the rod body and locked by the screw.

In this embodiment, the intermediate hole includes major diameter portion, the minor diameter portion that sets gradually from top to bottom, and major diameter portion, minor diameter portion form the ladder face that supports the buoyancy piece, and the bump stop outer end is located the minor diameter portion outside.

In this embodiment, the skeleton adopts metal material for example cast iron or shaped steel preparation, and fixed platform makes an organic whole or welds with the skeleton, and sealed piece adopts plastics or rubber materials preparation, and the connecting rod adopts metal material, constitutes water tank and sealed piece an organic whole, falls or rises jointly, and buoyancy piece adopts the light material preparation to when guaranteeing that ponding is darker, can drive the body of rod and rise under the buoyancy effect, thereby open the centre bore, arrange ponding to the water tank fast.

In this embodiment, the cover body is uniformly provided with a plurality of small drainage holes on the periphery of the middle hole for draining rainwater with small rainfall, and the sum of the radius of the small drainage holes and the center distance between the small drainage holes and the middle hole is smaller than the inner diameter of the water tank.

In this embodiment, the fast hole of arranging is a plurality of radial holes of circumference equipartition, be provided with on the well lid with the centre of the circle hole annular ring in the middle of with, the annular ring is located the hole outside in the middle, the inner intercommunication annular ring in radial hole, the sprue includes strip piece, annular piece, and strip piece inner and annular piece are made integrative or are connected, and the strip piece sets up in radial hole, and the annular piece sets up in the annular ring, and the water tank is connected through the connecting rod to the annular piece.

In this embodiment, at least two engaging lugs are uniformly distributed on the periphery of the upper part of the water tank, and each engaging lug is connected with the annular block through a connecting rod.

In this embodiment, water tank upper end center department is provided with rather than the sleeve of coaxial axle center, and the water tank is connected through the connecting rod to the sleeve periphery, and the sleeve cover sets up on the body of rod.

In this embodiment, the rod body is provided with a spiral convex part at the periphery thereof, and a spiral groove matched with the spiral convex part is arranged in the sleeve.

In this embodiment, the middle of the upper surface of the cover body is lower than the periphery thereof to form a certain gradient, so as to ensure that surface rainwater can be rapidly accumulated in the middle of the well cover during rainfall.

At ordinary times, the buoyancy block falls on the middle hole by means of self weight, the elastic force required by the buoyancy block to rise to the top is calculated according to the weight of the drainage mechanism B, and therefore the required compression value of the spring is calculated, the block is enabled to fill the drainage hole, and the whole cover body is kept in a sealed state.

When the rainwater quantity is not large, the small water drainage holes are reserved near the middle part of the well cover, so that water can be drained through the small water drainage holes. When rainfall is large, and the drainage demand is not satisfied by the sluicing aperture, along with the increase of ponding on the well lid, buoyancy piece progressively shifts up, when it breaks away from the lid surface, the ponding on well lid surface flows into in the water tank through the intermediate hole, along with the increase of water tank ponding to a definite value, rely on the water weight that increases, break the equilibrium state, the spring is further compressed, the water tank moves down, and drive the sprue and move down, when falling to the reservation position (accessible adjustment limit stop's position is realized), the fast hole of arranging is opened completely, thereby carries out quick drainage.

When the rainfall stops or reduces, along with the road surface ponding is discharged away fast, the ponding degree of depth reduces gradually, and the buoyancy piece slowly falls back. Along with the complete fall back of the buoyancy block, surface water does not flow into the water tank from the middle hole any more, accumulated water in the water tank is slowly drained away due to the water outlet reserved at the bottom of the water tank, the gravity of the water is gradually reduced, the water tank slowly rises under the action of the spring, and the water tank and the blocking block are completely reset after the water in the water tank is completely drained away.

The above-mentioned preferred embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. A drainage well cover, characterized in that: including well lid body, drainage mechanism A, the well lid body includes the lid, is located the lid below and the skeleton that is connected with it, the lid middle part is provided with the intermediate hole, drainage mechanism A includes the body of rod, buoyancy piece, the buoyancy piece sets up downtheholely in the intermediate hole, and the body of rod is vertical to be set up its cover and establish on the skeleton, and the body of rod upper end is established with the buoyancy piece and is connected, and body of rod upper portion periphery is provided with limit stop.

2. The drainage well cover according to claim 1, wherein: the cover body is uniformly provided with a plurality of small water drainage holes on the periphery of the middle hole.

3. The drainage well cover according to claim 2, wherein: still include mount table, drainage mechanism B includes water tank, sprue, set up a plurality of fast exhaust holes on the lid, set up a sprue in every fast exhaust hole, the sprue is connected with the water tank through the connecting rod, the water tank upper end is not sealed, and water tank and lid are coaxial, and the water tank is equipped with the guide pin bushing with the overcoat, and the guide pin bushing is installed on the skeleton, and the mount table is installed on the skeleton and is located under the water tank, and the water tank bottom is through spring coupling mount table, and water tank bottom or lower part week side are provided with a plurality of outlet.

4. The drain well lid of claim 3, wherein: the fast round of arranging is a plurality of radial holes of circumference equipartition, be provided with on the well lid with the centre of the earth's bore annular hole, the annular hole is located the well outside in the middle, radial hole inner intercommunication annular hole, the sprue includes strip piece, annular piece, and strip piece inner and annular piece are made integrative or are connected, and the strip piece sets up in radial hole, and the annular piece sets up in the annular hole, and the annular piece is through connecting rod connection water tank.

5. The drain well lid of claim 4, wherein: at least two engaging lugs are uniformly distributed on the periphery of the upper part of the water tank, and each engaging lug is connected with the annular block through a connecting rod.

6. The drain well lid of claim 4, wherein: the center of the upper end of the water tank is provided with a sleeve which is coaxial with the water tank, the periphery of the sleeve is connected with the water tank through a connecting rod, and the sleeve is sleeved on the rod body.

7. The drainage well cover according to claim 6, wherein: the periphery of the rod body is provided with a spiral convex part, and a spiral groove matched with the spiral convex part is arranged in the sleeve.

8. The drainage well cover according to claim 1, wherein: the middle of the upper surface of the cover body is lower than the periphery thereof.