CN214994528U

CN214994528U - Large-flow anti-blocking inspection well cover

Info

Publication number: CN214994528U
Application number: CN202120898261.5U
Authority: CN
Inventors: 张勇
Original assignee: Nanjing Hecheng Intelligent Technology Co ltd
Current assignee: Nanjing Hecheng Intelligent Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-03
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a large-traffic inspection shaft lid of preventing blockking up, include with sewer inner wall fixed connection's shell body and locate the apron at shell body top, it is equipped with a plurality of closing cap subassemblies to slide on the apron, the shell body is inside including the cavity, be equipped with in the cavity with the control unit that the closing cap subassembly is connected, control unit basis the ponding volume control in the cavity the closing cap subassembly is in thereby the removal degree on the apron changes the inflow of apron, this kind of inspection shaft lid can be under the large-traffic rainwater condition in rainy day, comes the height that stretches out of automatically regulated closing cap subassembly according to the ponding volume of inspection shaft lid inside to increase the displacement of inspection shaft lid, avoid the road ponding too big to traffic and the safety of people to cause the influence.

Description

Large-flow anti-blocking inspection well cover

Technical Field

The utility model relates to a water flow control technical field, concretely relates to large-traffic anti-clogging inspection shaft lid.

Background art:

at present, inspection well covers used in cities are all made of a thick and heavy iron plate or steel plate and are connected with a sewer opening through rotation or covering, and a cover plate of the inspection well cover is only provided with a plurality of small holes. The small holes can be enough when the rainfall is small, but once the rainfall is too large, the water accumulation on the road surface is larger than the drainage quantity of the small holes of the inspection well cover, so that the drainage is not smooth. If the inspection well cover is lifted in order to increase drainage, the danger that pedestrians fall into the sewer can also occur. Therefore, there is a need for a manhole cover that can change the water inlet of the manhole cover according to the amount of water discharged and ensure the safety of pedestrians.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-traffic inspection shaft lid of preventing blockking up to the inspection shaft lid among the solution prior art meets the not smooth defect of drainage when big discharge capacity.

The utility model provides a large-traffic inspection shaft lid of preventing blockking up, includes the shell body with sewer inner wall fixed connection and locates the apron at shell body top, it is equipped with a plurality of closing cap subassemblies to slide on the apron, the shell body is inside including the cavity, be equipped with in the cavity with the control unit that the closing cap subassembly is connected, control unit basis the ponding volume control in the cavity the closing cap subassembly is in thereby the removal degree on the apron changes the inflow of apron.

Further, the cover sealing assembly comprises a T-shaped supporting rod penetrating through the cover plate, and the inside of the supporting rod is hollow.

Further, the closing cap subassembly is including running through "T" font branch of apron, the branch bottom is equipped with the limiting plate, and the slide bar has been cup jointed to the inside cavity and the bottom of branch, the limiting plate bottom be equipped with cup joint in the spring in the slide bar outside.

Furthermore, the control part comprises a hollow trapezoidal floating cylinder, the bottom of the floating cylinder is not attached to the cavity, and the top of the floating cylinder is fixedly connected with the supporting rod.

Furthermore, the control part comprises a hollow trapezoidal floating cylinder, the bottom of the floating cylinder is not attached to the cavity, and the top of the floating cylinder is fixedly connected with the sliding rod.

Furthermore, the cover plate is provided with a first water inlet and a second water inlet which is sleeved on the outer side of the supporting rod.

Furthermore, a filter screen is wrapped on the outer side of the supporting rod, and a water outlet is formed in the bottom of the filter screen.

Furthermore, a drain hole is formed in the bottom of the outer shell.

Furthermore, a drain port is arranged on the side wall of the outer shell.

The utility model has the advantages that: according to the high-flow anti-blocking inspection well cover, the control component controls the moving degree of the support rod on the cover plate according to the accumulated water amount in the cavity to change the water inflow of the second water inlet on the cover plate, so that the drainage rate of the cover plate is controlled, the accumulated water problem on a road is relieved, meanwhile, the support rod can stretch out and draw back by arranging the spring and the sliding rod at the bottom of the support rod, when a pedestrian steps on or the tire pressure of an automobile is reached, the support rod can contract downwards, so that the pedestrian and the automobile are prevented from being hindered, and meanwhile, the damage to the support rod and a buoy caused by the compression of heavy weight on the support rod is also avoided;

the filter screen wrapped on the side surface of the support rod can block dry branches and fallen leaves in water flow, so that a water drain hole is prevented from being blocked, and the situation that the whole sealing cover assembly cannot descend due to the fact that the second water inlet is clamped by the branches and the leaves is avoided;

this kind of inspection shaft lid can come the automatically regulated closing cap subassembly according to the ponding volume of inspection shaft lid inside under the large-traffic rainwater condition in rainy day to increase inspection shaft lid's displacement, avoid the road to go up the ponding too big traffic and the public safety cause the influence.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the outer shell of the present invention.

Fig. 3 is a schematic structural section view in embodiment 1 of the present invention.

Fig. 4 is a schematic structural diagram in embodiment 2 of the present invention.

Fig. 5 is a schematic structural sectional view in embodiment 2 of the present invention.

Wherein: 1-cavity, 2-buoy, 3-drain hole, 4-drain port, 5-water outlet, 6-filter screen, 7-support rod, 8-second water inlet, 9-first water inlet, 10-spring, 11-slide rod, 12-limit plate, 13-cover plate and 14-outer shell.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1

As shown in fig. 1 to 3, the large-flow anti-clogging inspection well cover comprises an outer shell 14 fixedly connected with the inner wall of a sewer and a cover plate 13 arranged at the top of the outer shell 14, wherein a plurality of cover assemblies are slidably arranged on the cover plate 13, a cavity 1 is arranged inside the outer shell 14, a control component connected with the cover assemblies is arranged in the cavity 1, and the control component controls the moving degree of the cover assemblies on the cover plate 13 according to the water accumulation amount in the cavity 1, so that the water inflow of the cover plate 13 is changed.

The control unit includes inside hollow trapezoidal platform shape flotation pontoon 2, the bottom of flotation pontoon 2 with cavity 1 is not laminated, the top with branch 7 fixed connection, the bottom of flotation pontoon 2 is not laminated with cavity 1 and is in order to reserve sufficient space, avoids 2 bottoms of flotation pontoon and cavity 1 laminating tension to lead to the drainage not smooth, and the bottom of cavity 1 is for falling triangle-shaped, and the bottom of flotation pontoon 2 is trapezoidal.

The closing cap subassembly is including running through "T" font branch 7 of apron 13, branch 7 inside cavity, the outside parcel of branch 7 has filter screen 6, the bottom of filter screen 6 is equipped with delivery port 5, and filter screen 6 is used for filtering the impurity of flowing water, prevents that impurity from plugging up second water inlet 8 and causing the unable decline of closing cap subassembly or cause the jam of wash port 3.

Be equipped with first water inlet 9 on the apron 13 and cup joint in the second water inlet 8 in the branch 7 outside, first water inlet 9 mainly is at the lower drainage of rainfall, the running water enters into cavity 1 through first water inlet 9, wash port 3 through the setting of shell body 14 bottom discharges into the sewer, after the rainfall increasees, the discharge rate of wash port 3 is not as fast as the inflow speed of first water inlet 9, force the water yield in cavity 1 to increase, with flotation pontoon 2 jack-up after the water level rises, make branch 7 stretch out apron 13, rivers alright follow second water inlet 8 and flow in, the water that flows in discharges into in the sewer from the drain port 4 on the shell body 14 lateral wall again.

Example 2

As shown in fig. 1, fig. 2, fig. 4 and fig. 5, the high-flow anti-clogging inspection well cover comprises an outer shell 14 fixedly connected with the inner wall of a sewer and a cover plate 13 arranged at the top of the outer shell 14, wherein a plurality of cover assemblies are slidably arranged on the cover plate 13, a cavity 1 is arranged inside the outer shell 14, a control component connected with the cover assemblies is arranged in the cavity 1, and the control component controls the moving degree of the cover assemblies on the cover plate 13 according to the water accumulation amount in the cavity 1, so that the water inflow amount of the cover plate 13 is changed.

In this embodiment, the closing cap subassembly is including running through "T" font branch 7 of apron 13, branch 7 bottom is equipped with limiting plate 12, and slide bar 11 has been cup jointed to the inside cavity and the bottom of branch 7, limiting plate 12 bottom be equipped with cup joint in the spring 10 in the slide bar 11 outside, when branch 7 stretches out the outside of apron 13, when receiving external oppression, branch 7 can kick-back, avoids branch 7 to damage or bend under the heavy pressure, leads to the unable decline of whole closing cap subassembly, also avoids branch 7 to wear with 2 presses of flotation pontoon of bottom simultaneously, leads to 2 inside ponding of flotation pontoon, influences its normal work.

In this embodiment, control unit includes inside hollow trapezoidal platform shape flotation pontoon 2, the bottom of flotation pontoon 2 with cavity 1 is not laminated, the top with 11 fixed connection of slide bar, the bottom of flotation pontoon 2 is not laminated with cavity 1 and is in order to reserve sufficient space, avoids 2 bottoms of flotation pontoon and cavity 1 laminating tension to lead to the drainage not smooth, and the bottom of cavity 1 is the triangle-shaped that falls, and the bottom of flotation pontoon 2 is trapezoidal.

The outside parcel of branch 7 has filter screen 6, the bottom of filter screen 6 is equipped with delivery port 5, and filter screen 6 is used for filtering the impurity of flowing water, prevents that impurity from plugging up second water inlet 8 and causing the unable decline of closing cap subassembly or cause the jam of wash port 3.

Based on the above, when the rainfall is small, rainwater is drained from the first water inlet 9, the flowing water enters the cavity 1 through the first water inlet 9 and is drained into the sewer through the drain hole 3 arranged at the bottom of the outer shell 14, when the rainfall is increased, the drainage speed of the drain hole 3 is lower than the water inlet speed of the first water inlet 9, so that the water amount in the cavity 1 is increased, the buoy 2 is jacked up after the water level rises, the supporting rod 7 extends out of the cover plate 13, the water flow can flow in from the second water inlet 8, the inflowing water is drained into the sewer through the drain port 4 on the side wall of the outer shell 14, the water inflow amount of the second water inlet on the cover plate is changed through the control component according to the moving degree of the supporting rod on the cover plate by the accumulated water amount in the cavity, the drainage rate of the cover plate is controlled, the accumulated water problem on the road is solved, and meanwhile, the expansion of the supporting rod can be realized by arranging the spring and the sliding rod at the bottom of the supporting rod, when a pedestrian steps on or the tire of the automobile is pressed, the supporting rod can be retracted downwards, so that the pedestrian and the automobile are prevented from being hindered, and the damage to the supporting rod and the buoy caused by the compression of heavy weight on the supporting rod is also avoided;

the filter screen of branch side parcel can block the dry branch fallen leaves in the rivers, prevents to block up the wash port, also avoids the branch and leaf to block the second water inlet and causes the whole unable decline of closing cap subassembly.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides a large-traffic anti-clogging inspection shaft lid, includes with sewer inner wall fixed connection's shell body (14) and locates apron (13) at shell body (14) top, its characterized in that, it is equipped with a plurality of closing cap subassemblies to slide on apron (13), shell body (14) are inside including cavity (1), be equipped with in cavity (1) with the control unit that the closing cap subassembly is connected, control unit basis ponding volume control in cavity (1) the closing cap subassembly is in thereby the removal degree on apron (13) changes the inflow of apron (13).

2. The high-flow anti-clogging inspection well cover according to claim 1, characterized in that: the cover sealing assembly comprises a T-shaped supporting rod (7) penetrating through the cover plate (13), and the inside of the supporting rod (7) is hollow.

3. The high-flow anti-clogging inspection well cover according to claim 1, characterized in that: the closing cap subassembly is including running through "T" font branch (7) of apron (13), branch (7) bottom is equipped with limiting plate (12), and slide bar (11) have been cup jointed to the inside cavity and the bottom of branch (7), limiting plate (12) bottom be equipped with cup joint in spring (10) in the slide bar (11) outside.

4. The high-flow anti-clogging inspection well cover according to claim 2, characterized in that: the control part comprises a hollow trapezoidal floating barrel (2), the bottom of the floating barrel (2) is not attached to the cavity (1), and the top of the floating barrel is fixedly connected with the supporting rod (7).

5. The high-flow anti-clogging inspection well cover according to claim 3, characterized in that: the control part comprises a hollow trapezoidal floating cylinder (2), the bottom of the floating cylinder (2) is not attached to the cavity (1), and the top of the floating cylinder is fixedly connected with the sliding rod (11).

6. The high-flow anti-clogging inspection well cover according to claim 4 or 5, characterized in that: the cover plate (13) is provided with a first water inlet (9) and a second water inlet (8) which is sleeved outside the supporting rod (7).

7. The high-flow anti-clogging inspection well cover according to claim 6, characterized in that: the outer side of the supporting rod (7) is wrapped with a filter screen (6), and the bottom of the filter screen (6) is provided with a water outlet (5).

8. The high flow anti-clogging inspection well cover according to claim 7, characterized in that: the bottom of the outer shell (14) is provided with a drain hole (3).

9. The mass flow anti-clogging inspection well cover according to claim 8, characterized in that: and a discharge port (4) is arranged on the side wall of the outer shell (14).