CN211257242U

CN211257242U - Prevent flowing backward municipal administration well lid

Info

Publication number: CN211257242U
Application number: CN201920037130.0U
Authority: CN
Inventors: 于融斌
Original assignee: Jiaxing Youchuang Landscape Engineering Co ltd
Current assignee: Jiaxing Youchuang Landscape Engineering Co ltd
Priority date: 2019-01-09
Filing date: 2019-01-09
Publication date: 2020-08-14
Anticipated expiration: 2029-01-09

Abstract

The utility model relates to a prevent flowing backward municipal administration well lid relates to municipal facilities technical field, has solved general well lid and has easily taken place the problem of flowing backward when having heavy rain, and it includes the lid, the vertical outlet that is used for the drainage of offering in lid surface, the bottom of lid is provided with the closed assembly who is used for the switching outlet, the lower surface of lid is provided with the subassembly that floats that is used for driving closed assembly, it can be along with the kicking block of liquid level lift to be provided with in the subassembly that floats. The utility model discloses can avoid the well to take place to flow backward when heavy rain.

Description

Prevent flowing backward municipal administration well lid

Technical Field

The utility model belongs to the technical field of the technique of municipal facilities and specifically relates to a prevent flowing backward municipal administration well lid is related to.

Background

As the urban population increases, domestic wastewater also increases, sewage pipelines are required for discharging wastewater, and inspection well covers are arranged on the sewage pipelines at intervals for inspecting, maintaining and draining the sewage pipelines.

Chinese patent No. CN202047430U discloses a crown-shaped manhole cover with a convex surface for dredging accumulated water, wherein the manhole cover presents a crown shape from the outer edge to the upper surface of a through hole, and antiskid convex lines are uniformly distributed on the upper surface of the crown shape. The antiskid wale is formed by uniformly distributing a plurality of vertically crossed protrusion gaps, the protrusion gaps form rhombic protrusions, and the rhombic protrusions are lifted from the edges to the center.

Above-mentioned crown shape inspection shaft lid of surface epirelief of dredging ponding is when raining, and the phenomenon that the rainwater flows backward often can appear in the inspection shaft lid that is located city low-lying district, leads to the fact huge influence to near resident's life trip.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent flowing backward municipal administration well lid can avoid the well to take place to flow backward.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a prevent flowing backward municipal administration well lid, includes the lid, the vertical outlet that is used for the drainage of offering in lid surface, the bottom of lid is provided with the closed subassembly that is used for the switching outlet, the lower surface of lid is provided with the subassembly that floats that is used for driving the closed subassembly, it can be along with the floating block of liquid level lift to be provided with in the subassembly that floats.

Through adopting above-mentioned technical scheme, when the liquid level of bottom rose in the well lid, the kicking block also rose thereupon, and it seals the outlet to drive the seal assembly through the subassembly that floats to make water can't spill over to the well lid upper surface from the delivery port, play the effect of preventing flowing backward, when the liquid level descends, the kicking block descends, and the seal assembly opens the outlet again, plays normal drainage effect.

The utility model discloses further set up to: the sealing assembly comprises a plurality of sliding grooves which are uniformly arranged at the bottom of the cover body along the radial direction and are communicated with the water outlet, a water baffle for opening or sealing the water outlet is connected in the sliding grooves in a sliding mode, one end, close to the circle center of the cover body, of the water baffle is a downward inclined surface, when the water outlet is opened through the water baffle, the inclined surface at one end of the water baffle is located above the floating block, and a conical inclined surface which is abutted to the inclined surface at the end part of the water baffle is arranged at the upper end of the floating block.

Through adopting above-mentioned technical scheme, when normal condition, the kicking block is located the below of lid, and the one end of breakwater and the one end butt of kicking block, breakwater and outlet separation, when the kicking block rises, the toper inclined plane of kicking block will drive the breakwater and move along sliding tray towards the lid lateral wall for the breakwater blocks the outlet, and it is that the outlet seals.

The utility model discloses further set up to: two side walls of the sliding groove are rotatably connected with guide wheels, and grooves for abutting of the guide wheels are formed in the side walls of the water baffles.

Through adopting above-mentioned technical scheme, set up the leading wheel, when spacing to the breakwater, can reduce the frictional force of breakwater and sliding tray lateral wall for the floating block can drive the breakwater smoothly and slide in the sliding tray.

The utility model discloses further set up to: the floating assembly comprises a floating pipe which is fixedly connected to the circle center of the lower surface of the cover body and is hollow, two sliding grooves are formed in the inner side wall of the floating pipe, the floating block is connected to the floating pipe in a sliding mode, two side walls of the floating block are fixedly connected with protruding ridges, and the protruding ridges slide in the sliding grooves.

Through adopting above-mentioned technical scheme, through protruding stupefied joint in the spout of floating pipe on two lateral walls of kicking block for the kicking block can slide in the floating pipe steadily.

The utility model discloses further set up to: the sliding groove is internally provided with a spring, one end of the spring is fixedly connected to the inner side wall of the sliding groove close to the side wall of the cover body, and the other end of the spring is fixedly connected to the end part of the water baffle.

By adopting the technical scheme, the floating block rises due to the rise of the liquid level, the water baffle is driven to slide to block the water outlet, and when the liquid level falls, the water baffle is reset through the spring, so that the water baffle is separated from the water outlet, and the normal water drainage work is realized.

The utility model discloses further set up to: the sliding groove penetrates through the floating pipe, the convex edge extends out of the sliding groove, and the end part of the convex edge is fixedly connected with a floating ball.

Through adopting above-mentioned technical scheme, through the both ends fixed connection floater at the kicking block, increase the buoyancy of kicking block to increase the effort of kicking block to the breakwater, the slip of drive breakwater more effectively.

The utility model discloses further set up to: the center of the circle of the upper surface of the cover body is provided with a central water outlet which is communicated with the floating pipe.

Through adopting above-mentioned technical scheme, the rainwater passes through central outlet, through the upper surface of lid process kicking block, enters into the sewer along the inclined plane and the sliding tray of kicking block, increases the displacement of well lid, and when the kicking block rises, can block up central outlet, avoids the rainwater to flow backward.

The utility model discloses further set up to: the upper surface of the cover body is provided with a diversion trench.

Through adopting above-mentioned technical scheme, the rainwater can enter into outlet and central outlet through the guiding gutter, avoids the upper surface of well lid ponding to appear, influences vehicle and pedestrian's current.

The utility model discloses further set up to, central drainage port department is provided with and is used for filterable screen cloth.

By adopting the technical scheme, the phenomenon that the blockage of the floating pipe and the influence on the normal work of the well cover are caused when sundries with overlarge volumes enter the floating pipe through the central water outlet is avoided.

To sum up, the utility model discloses a beneficial technological effect does:

when the liquid level of bottom rose in the well lid, the kicking block also rose thereupon, and it seals the outlet to drive the seal assembly through the subassembly that floats to make water can't spill over to the well lid upper surface from the delivery port, play the effect of preventing flowing backwards, when the liquid level descends, the kicking block descends, and the seal assembly opens the outlet again, plays normal drainage effect.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a partially enlarged schematic view of a in fig. 2.

In the figure, 1, a cover body; 2. a water outlet; 3. a closure assembly; 4. a floating assembly; 5. floating blocks; 6. a sliding groove; 7. a water baffle; 8. a tapered ramp; 9. a guide wheel; 10. a groove; 11. a floating pipe; 12. a chute; 13. convex edges; 14. a spring; 15. a floating ball; 16. a central water discharge port; 17. a diversion trench; 18. and (4) screening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, for the utility model discloses a prevent flowing backward municipal well lid, including lid 1, lid 1 surface is close to the vertical outlet 2 of offering the outlet that is used for the drainage of circumference lateral wall department, the bottom of lid 1 is provided with the seal assembly 3 who is used for switching outlet 2, the subassembly 4 that floats that is used for driving seal assembly 3 is offered to the lower surface of lid 1, float assembly 4 is including the kicking block 5 that can follow the interior liquid level of well down and go up and down, when the liquid level in the well rises, kicking block 5 also rises thereupon, drive seal assembly 3 through the subassembly 4 that floats and seal outlet 2, thereby make water unable from the delivery port spill over to the well lid upper surface, play the effect of preventing flowing backward.

Referring to fig. 2 and 3, the sealing assembly 3 includes a plurality of sliding grooves 6 uniformly opened at the bottom of the cover body 1 along the radial direction, the sliding grooves 6 are located under the water outlet 2, two side walls of the sliding grooves 6 are rotatably connected with guide wheels 9, a water baffle 7 for opening or sealing the water outlet 2 is slidably connected in the sliding grooves 6, a groove 10 abutted against the guide wheels 9 is formed in the side wall of the water baffle 7, one end of the water baffle 7 facing the center of the cover body 1 is a downward inclined surface, a tapered inclined surface 8 abutted against the inclined surface at the end of the water baffle 7 is arranged at the upper end of the floating block 5, when the water outlet 2 is opened, the inclined surface at the end of the floating block 5 is located above the floating block 5, and when the floating block 5 rises, the water baffle 7 is pushed to move to the water outlet 2 along the sliding grooves 6. Be provided with spring 14 in the sliding tray 6, the one end fixed connection of spring 14 is in the lateral wall that sliding tray 6 is close to lid 1 circumference lateral wall, and the other end fixed connection of spring 14 is in the tip of breakwater 7, when the liquid level descends, resets breakwater 7 through spring 14 for breakwater 7 and outlet 2 separation realize normal drainage work.

Referring to fig. 1, fig. 2 and fig. 3, floating assembly 4 includes that fixed connection is hollow floating pipe 11 in 1 lower surface centre of a circle department of lid, two spouts 12 that run through the lateral wall are seted up to two lateral walls of floating pipe 11, protruding stupefied 13 of two lateral wall fixedly connected with of kicking block 5, protruding stupefied 13 joint is in spout 12, protruding stupefied 13 stretches out spout 12 and tip fixedly connected with floater 15, increase kicking block 5's buoyancy, thereby increase kicking block 5 is to the effort of breakwater 7, guarantee to compress spring 14 by breakwater 7, realize the slip of breakwater 7.

Referring to fig. 1, a central water outlet 16 is formed in the center of the circle of the upper surface of the cover body 1, the central water outlet 16 is communicated with the floating pipe 11, rainwater passes through the central water outlet 16, passes through the upper surface of the floating block 5 through the cover body 1, enters a sewer along the inclined surface and the sliding groove 12 of the floating block 5, the water discharge amount of the well lid is increased, and when the floating block 5 rises, the central water outlet 16 can be blocked, so that rainwater is prevented from flowing backwards. The central water outlet 16 is provided with a screen 18 for filtering, so that the situation that the normal work of the well cover is influenced due to the blockage of the floating pipe 11 caused by the fact that impurities with overlarge volume enter the floating pipe 11 through the central water outlet 16 is avoided.

The guiding gutter 17 has been seted up to the upper surface of lid 1, and the rainwater can enter into outlet 2 and central outlet 16 through guiding gutter 17, avoids the upper surface of well lid ponding to appear, influences vehicle and pedestrian's the current. The central water outlet 16 is provided with a screen 18 for filtering, so that the situation that the normal work of the well cover is influenced due to the blockage of the floating pipe 11 caused by the fact that impurities with overlarge volume enter the floating pipe 11 through the central water outlet 16 is avoided.

The implementation principle of the embodiment is as follows: when the liquid level in the well rises, the floating block 5 also rises, the floating block 5 is abutted against the inclined surface at the end part of the water baffle 7 through the conical inclined surface 8 to drive the water baffle 7 to move towards the water outlet 2 along the sliding groove 6 so as to block the water outlet 2, meanwhile, the floating block 5 blocks the central water outlet 16 so as to prevent the water in the well from flowing backwards, when the liquid level in the well falls, the floating block 5 descends to reopen the central water outlet 16, the spring 14 resets the water baffle 7, and the water outlet 2 is reopened to play a role in normal water drainage.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a prevent flowing backward municipal administration well lid, includes lid (1), its characterized in that: the water draining device is characterized in that a water draining port (2) for draining water is vertically formed in the surface of the cover body (1), a sealing assembly (3) for opening and closing the water draining port (2) is arranged at the bottom of the cover body (1), a floating assembly (4) for driving the sealing assembly (3) is arranged on the lower surface of the cover body (1), and a floating block (5) capable of rising and falling along with the liquid level is arranged in the floating assembly (4).

2. The anti-backflow municipal well lid according to claim 1, characterized in that: the sealing assembly (3) comprises a plurality of sliding grooves (6) which are uniformly arranged at the bottom of the cover body (1) along the radial direction and are communicated with the water outlet (2), water baffles (7) used for opening or sealing the water outlet (2) are connected in the sliding grooves (6) in a sliding mode, one ends, close to the circle center of the cover body (1), of the water baffles (7) are downward inclined planes, when the water outlets (2) are opened through the water baffles (7), the inclined planes at one ends of the water baffles (7) are located above the floating blocks (5), and tapered inclined planes (8) which are abutted to the inclined planes at the end portions of the water baffles (7) are arranged at the upper ends of the floating blocks (5).

3. The anti-backflow municipal well lid according to claim 2, characterized in that: two side walls of the sliding groove (6) are rotatably connected with guide wheels (9), and a groove (10) for abutting the guide wheels (9) is formed in the side wall of the water baffle (7).

4. The anti-backflow municipal well lid according to claim 3, characterized in that: the floating assembly (4) comprises a hollow floating pipe (11) fixedly connected to the center of a circle of the lower surface of the cover body (1), sliding grooves (12) are formed in two sides of the floating pipe (11), the floating block (5) is connected to the floating pipe (11) in a sliding mode, protruding ridges (13) are fixedly connected to two side walls of the floating block (5), and the protruding ridges (13) slide in the sliding grooves (12).

5. The anti-backflow municipal well lid according to claim 4, characterized in that: a spring (14) is arranged in the sliding groove (6), one end of the spring (14) is fixedly connected to the inner side wall, close to the side wall of the cover body (1), of the sliding groove (6), and the other end of the spring (14) is fixedly connected to the end portion of the water baffle (7).

6. The anti-backflow municipal well lid according to claim 5, characterized in that: the sliding groove (12) penetrates through the floating pipe (11), the convex edge (13) extends out of the sliding groove (6), and the end part of the convex edge is fixedly connected with a floating ball (15).

7. The anti-backflow municipal well lid according to claim 6, characterized in that: the center of the circle of the upper surface of the cover body (1) is provided with a central water outlet (16), and the central water outlet (16) is communicated with the floating pipe (11).

8. The anti-backflow municipal well lid according to claim 7, characterized in that: the upper surface of the cover body (1) is provided with a flow guide groove (17).

9. The anti-backflow municipal well lid according to claim 7, characterized in that: a screen (18) for filtering is arranged at the central water outlet (16).