CN220225666U

CN220225666U - Municipal administration is anti-overflow well lid for water supply and drainage

Info

Publication number: CN220225666U
Application number: CN202321643794.4U
Authority: CN
Inventors: 王亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-22
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the field of well covers, in particular to an overflow-preventing well cover for municipal water supply and drainage. The well base comprises a cover body, wherein a plurality of drain holes are formed in the upper surface of the cover body, and the arc surface of the rod body is abutted against the well base; the anti-overflow structure comprises a sliding pipe, a low ring and a floating plate, wherein the sliding pipe is fixedly connected with the lower surface of the cover body, the floating plate is connected with the arc surface of the sliding pipe in a sliding mode, the floating plate is a wood plate, the lower surface of the sliding pipe is fixedly connected with the bottom ring, the arc surface of the sliding pipe is fixedly connected with a plurality of limiting plates, and reserved holes are respectively formed in positions, corresponding to the limiting plates, of the floating plate. The anti-overflow well lid for municipal water supply and drainage has the advantages that when the water level is too high, the floating plate is pushed to move upwards by means of the buoyancy of water to seal the drain hole, and the situation that the drain water of the well lid overflows from the drain hole is effectively avoided.

Description

Municipal administration is anti-overflow well lid for water supply and drainage

Technical Field

The utility model relates to the field of well covers, in particular to an overflow-preventing well cover for municipal water supply and drainage.

Background

Municipal administration refers to various administrative management works of cities, also refers to market trade affairs, and urban management works comprise industry and commerce, traffic, public security, religion, environment, sanitation, basic construction and the like, drainage generally refers to urban water supply systems and drainage systems (municipal water supply and drainage and building water supply and drainage), water supply and drainage is abbreviated as water supply and drainage, and water supply engineering refers to engineering for supplying living and production water for residents and industrial transportation enterprises, fire-fighting water, road greening water and the like, and consists of water supply sources, water taking structures, raw water pipelines, water supply and treatment plants and water supply pipe networks, and has the effect of collecting and conveying raw water to improve water quality.

At present, most of traditional manhole cover raw materials on the market are resin, have limited bearing capacity, undergo time gift washing, environmental corrosion and natural environment acidification, and have normal service life of about only one year, and cannot bear limited load capacity. The common cast iron well cover has higher production cost, lower strength in colder weather and easy damage.

The prior art, such as the utility model with the publication number of CN210712956U, discloses a manhole cover, and the manhole cover adopts a composite structure of a steel plate and a decorative surface layer, so that the bearing capacity of the manhole cover can be greatly improved, and the loss caused by natural environment corrosion is reduced; spacing frame and the on-spot welded fastening of bearing bottom plate, with the bearing bottom plate correspondingly welded in the corresponding height of spacing frame, can adapt to job site decorative cover thickness in a flexible way, and overall structure is simple, installation and maintenance are opened conveniently, include: the bearing bottom plate is shaped into a shape which is matched with the wellhead, and a space is reserved between the outer edge of the bearing bottom plate and the corresponding wellhead; the limiting frame is sleeved outside the bearing bottom plate in a matching way and is fixed with the bearing bottom plate, and the top edge of the limiting frame is higher than the top surface of the bearing bottom plate; the decoration surface layer is arranged on the bearing bottom plate, and the top surface of the decoration surface layer is flush with the top surface of the limit frame.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the well lid has the advantages that the water discharge is large when the well lid faces rainy seasons, and when the water level in the well is too high, water below the well lid overflows upwards from the water discharge holes, so that inconvenience is brought to users.

Therefore, it is necessary to provide a new anti-overflow well cover for municipal water supply and drainage to solve the technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an anti-overflow well cover for municipal water supply and drainage.

The utility model provides an anti-overflow well cover for municipal water supply and drainage, which comprises:

the upper surface of the cover body is provided with a plurality of drain holes, and the arc surface of the cover body is abutted with the well seat;

the overflow preventing structure comprises a sliding pipe, a low ring and a floating plate, wherein the sliding pipe is fixedly connected with the lower surface of the cover body, the arc surface of the sliding pipe is fixedly connected with the floating plate, the floating plate is a wood plate, the lower surface of the sliding pipe is fixedly connected with the bottom ring, the arc surface of the sliding pipe is fixedly connected with a plurality of limiting plates, reserved holes are respectively formed in positions, corresponding to the limiting plates, of the floating plate, the limiting plates are fixedly connected with the inner wall of the reserved holes in a sliding manner, a plurality of hole sealing plugs are fixedly connected with the upper surface of the floating plate, the hole sealing plugs correspond to the positions of the drain holes, and the hole sealing plugs are matched with the sizes of the drain holes;

the auxiliary structure comprises an outer frame, a connecting plate and an inner ring.

The effects achieved by the components are as follows: through setting up anti-overflow structure, can promote the floating plate with the help of the buoyancy of water when the water level is too high and upwards move the effect of taking this hole stopper to seal the wash port, effectively avoided the condition that the well lid offal overflowed from the wash port.

Preferably, the inner wall of the drain hole is fixedly connected with a sealing ring, and the inner diameter of the sealing ring is smaller than the outer diameter of the hole sealing plug.

The effects achieved by the components are as follows: the sealing ring is arranged to be abutted with the hole sealing plug after the hole sealing plug enters the drain hole, so that the rising distance of the hole sealing plug is limited, and meanwhile, the sealing ring is staggered with the edge of the hole sealing plug, and the anti-overflow effect is improved.

Preferably, the lower surface of the cover body is fixedly connected with a plurality of guide shells, and the guide shells correspond to the drain holes in position.

The effects achieved by the components are as follows: the guide shell is additionally arranged, so that the hole sealing plug can be guided by means of the radian of the inner wall of the guide shell, and the hole sealing plug is prevented from being inserted into the drain hole in an inaccurate mode.

Preferably, the circular arc surface of the sealing plug is fixedly connected with a sealing gasket, the sealing gasket is a rubber pad, and the surface radian of the sealing gasket is identical to the radian of the inner wall of the guiding shell.

The effects achieved by the components are as follows: when the positioning race completely enters the drain hole, the sealing gasket can be completely attached to the guide shell, so that the sealing effect is improved.

Preferably, the inner wall fixed connection of frame and well seat, the inner wall and the two connecting plates fixed connection of frame, two the connecting plates are close to one another one side and inner circle fixed connection jointly, sliding connection has the extrusion circle between frame and the inner circle, the extrusion circle comprises narrow circle and wide circle two parts connection, the frame comprises spacing collar and connecting ring two parts connection, the lower surface fixedly connected with floating ring of extrusion circle, the floating ring is wooden circle.

The effects achieved by the components are as follows: the extrusion ring which is pushed to rise according to the water level is arranged below the abutting part of the cover body and the well seat through the auxiliary structure, and when the water level is too high, the gap between the well seat and the cover body is sealed to prevent water from overflowing from the gap between the well seat and the cover body.

Preferably, the lower surface of the limit ring is fixedly connected with four springs, and one ends of the four springs, which are far away from the limit ring, are respectively and fixedly connected with the wide ring.

The effects achieved by the components are as follows: when the water level drops, the resilience force of the spring can drive the extrusion ring to reset quickly, so that accumulated water above the well cover flows into the sewer quickly.

Preferably, a plurality of weight-reducing grooves are formed in one side of the floating ring, and the weight-reducing grooves are located on one side, far away from the extrusion ring, of the floating ring.

The effects achieved by the components are as follows: the addition of a plurality of weight-reducing grooves can reduce the weight of the wooden floating ring, but does not affect the buoyancy of the wooden floating ring.

Compared with the related art, the anti-overflow well lid for municipal water supply and drainage has the following beneficial effects:

the utility model provides an anti-overflow well lid for municipal water supply and drainage, which is characterized in that when the water level below the anti-overflow well lid for municipal water supply and drainage is too high and is in contact with a floating plate, the floating plate can move upwards along with the water level by virtue of buoyancy, a hole sealing plug can be slowly inserted into a drain hole along with the upward movement of the floating plate until the hole sealing plug stops after being abutted against a sealing ring, the hole sealing plug can be guided by virtue of the radian of the inner wall of a guide shell in the ascending process of the hole sealing plug, the hole sealing plug can not be accurately inserted into the drain hole, a sealing gasket can be completely attached to the guide shell after the positioning plug completely enters the drain hole, the sealing effect is improved, the drain hole can be reopened by the downward sliding of the floating plate under the influence of dead weight after the water level descends, the effect of the sealing plug can be upwards moved by virtue of the buoyancy of water when the water level is too high, and the drain hole sealing effect of the drain hole can be effectively avoided.

When the water level rises to contact with floating, the floating ring is influenced by buoyancy and drives the extrusion ring to move upwards until the extrusion ring is completely abutted to the lower surface of the well cover, so that a gap between the well cover and the well seat can be sealed, the spring can be extruded in the process of rising of the extrusion ring, after the water level falls, the resilience force of the spring can drive the extrusion ring to reset rapidly, accumulated water above the well cover can flow into a sewer rapidly, a plurality of weight reduction grooves can lighten the weight of the wooden floating ring, but the buoyancy of the wooden floating ring cannot be influenced, the extrusion ring which rises according to the water level is arranged below the abutting part of the cover body and the well seat by being pushed is arranged, and when the water level is too high, the gap between the well seat and the cover body is sealed to prevent water from overflowing from the gap between the well seat and the cover body.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of a municipal water supply and drainage anti-overflow well lid according to the present utility model;

FIG. 2 is a schematic structural view of the overflow preventing structure shown in FIG. 1;

FIG. 3 is a schematic view illustrating the overflow preventing structure shown in FIG. 2;

FIG. 4 is a schematic view of a part of the overflow preventing structure shown in FIG. 3;

FIG. 5 is a schematic view of the auxiliary structure shown in FIG. 1;

fig. 6 is a schematic exploded view of the auxiliary structure shown in fig. 5.

Reference numerals in the drawings: 1. a cover body; 2. an anti-overflow structure; 21. a sliding tube; 22. a bottom ring; 23. a limiting plate; 24. a floating plate; 25. sealing the hole plug; 26. a preformed hole; 27. a guide case; 28. a sealing gasket; 29. a seal ring; 3. an auxiliary structure; 31. an outer frame; 32. a connecting plate; 33. an inner ring; 34. a pressing ring; 35. a floating ring; 36. a spring; 37. a weight reduction groove; 4. a well base; 5. and a drain hole.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 6, an anti-overflow well lid for municipal water supply and drainage according to an embodiment of the utility model includes: a cover body 1, an overflow preventing structure 2 and an auxiliary structure 3.

In the embodiment of the utility model, referring to fig. 1, 2, 3 and 4, the upper surface of the cover 1 is provided with a plurality of drain holes 5, the arc surface of the cover is abutted against the well seat 4, the overflow preventing structure 2 comprises a sliding tube 21, a low ring and a floating plate 24, the sliding tube 21 is fixedly connected with the lower surface of the cover 1, the arc surface of the sliding tube 21 is slidingly connected with the floating plate 24, the floating plate 24 is a wood plate, the lower surface of the sliding tube 21 is fixedly connected with the bottom ring 22, the arc surface of the sliding tube 21 is fixedly connected with a plurality of limiting plates 23, the positions of the floating plate 24 corresponding to the limiting plates 23 are respectively provided with a reserved hole 26, the limiting plates 23 are slidingly connected with the inner wall of the reserved hole 26, the upper surface of the floating plate 24 is fixedly connected with a plurality of sealing hole plugs 25, the sealing hole plugs 25 correspond to the positions of the drain holes 5, the sealing hole plugs 25 are matched with the size of the drain holes 5, the inner wall of the drain holes 5 is fixedly connected with a sealing ring 29, the inner diameter of the sealing ring 29 is smaller than the outer diameter of the sealing plug 25, the lower surface of the cover 1 is fixedly connected with a guide shell 27, the guide shell 27 is fixedly connected with the inner wall 27, the guide shell 27 corresponds to the radian of the sealing pad 28, and the sealing pad 28 is fixedly connected with the inner wall 28 of the sealing pad 28;

in the embodiment of the present utility model, referring to fig. 1, 5 and 6, the auxiliary structure 3 includes an outer frame 31, a connecting plate 32 and an inner ring 33, the outer frame 31 is fixedly connected with the inner wall of the well seat 4, the inner wall of the outer frame 31 is fixedly connected with the two connecting plates 32, one side of the two connecting plates 32 close to each other is fixedly connected with the inner ring 33, an extrusion ring 34 is slidably connected between the outer frame 31 and the inner ring 33, the extrusion ring 34 is formed by connecting two parts of a narrow ring and a wide ring, the outer frame 31 is formed by connecting two parts of a limit ring and a connecting ring, a floating ring 35 is fixedly connected with the lower surface of the extrusion ring 34, the floating ring 35 is a wood ring, the lower surface of the limit ring is fixedly connected with four springs 36, one ends of the four springs 36 far away from the limit ring are respectively fixedly connected with the wide ring, a plurality of weight reducing grooves 37 are formed on one side of the floating ring 35, and the weight reducing grooves 37 are located on one side of the floating ring 35 far away from the extrusion ring 34;

the utility model provides an anti-overflow well cover for municipal water supply and drainage, which has the following working principle: when the water level below the anti-overflow well lid for municipal water supply and drainage is overhigh and is in contact with the floating plate 24, the floating plate 24 can enable the floating plate 24 to move upwards along with the water level, the sealing plug 25 can be slowly inserted into the drain hole 5 along with the upward movement of the floating plate 24 until the sealing plug stops after being abutted against the sealing ring 29, the sealing plug 25 can be guided by means of the radian of the inner wall of the guiding shell 27 in the ascending process of the sealing plug 25, the sealing plug 25 can not be accurately inserted into the drain hole 5, the sealing pad 28 can be completely attached to the guiding shell 27 after the positioning event completely enters the drain hole 5, the sealing effect is improved, the drain hole 5 can be re-opened due to the fact that the floating plate 24 slides downwards under the influence of dead weight after the water level descends, the sealing plug 25 can be pushed upwards by means of the buoyancy of water to have the sealing plug 25 to seal the drain hole 5 when the water level is overhigh, and the situation that the drain hole 5 overflows from the drain hole 5 is effectively avoided.

When the water level rises to be in floating contact, the floating ring 35 is driven by buoyancy to drive the extrusion ring 34 to move upwards until the extrusion ring is completely abutted against the lower surface of the well cover, so that a gap between the well cover and the well seat 4 can be sealed, meanwhile, the extrusion ring 34 can extrude the spring 36 in the rising process, after the water level drops, the resilience force of the spring 36 can drive the extrusion ring 34 to reset quickly, accumulated water above the well cover flows into a sewer quickly, the weight of the wooden floating ring 35 can be reduced by the weight reduction grooves 37, but the buoyancy of the wooden floating ring is not influenced, the extrusion ring 34 which is pushed to rise according to the water level is arranged below the abutting position of the cover 1 and the well seat 4 through the auxiliary structure 3, and the gap between the well seat 4 and the cover 1 is sealed when the water level is too high so as to prevent water from overflowing from the gap between the well seat 4 and the cover 1.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Municipal administration is anti-overflow well lid for water supply and drainage, its characterized in that includes:

the device comprises a cover body (1), wherein a plurality of drain holes (5) are formed in the upper surface of the cover body (1), and the arc surface of the cover body is abutted to a well seat (4);

the anti-overflow structure (2), anti-overflow structure (2) includes slide pipe (21), low circle and floating plate (24), slide pipe (21) and the lower fixed surface of lid (1) are connected, the circular arc face sliding connection of slide pipe (21) has floating plate (24), floating plate (24) are the plank, the lower surface and the bottom ring (22) fixed connection of slide pipe (21), the circular arc face fixed connection of slide pipe (21) has a plurality of limiting plates (23), preformed hole (26) have been seted up respectively to the position that floating plate (24) corresponds with limiting plate (23), the inner wall sliding connection of limiting plate (23) and preformed hole (26), the upper surface fixedly connected with of floating plate (24) has a plurality of sealing plugs (25), sealing plugs (25) and drainage hole (5) position correspondence, sealing plugs (25) coincide with the size of drainage hole (5);

the auxiliary structure (3), auxiliary structure (3) include frame (31), connecting plate (32) and inner circle (33).

2. The anti-overflow well lid for municipal water supply and drainage according to claim 1, wherein a sealing ring (29) is fixedly connected to the inner wall of the drainage hole (5), and the inner diameter of the sealing ring (29) is smaller than the outer diameter of the hole sealing plug (25).

3. The anti-overflow well lid for municipal water supply and drainage according to claim 1, wherein a plurality of guide shells (27) are fixedly connected to the lower surface of the cover body (1), and the guide shells (27) correspond to the drainage holes (5) in position.

4. The municipal water supply and drainage anti-overflow well lid according to claim 3, wherein the circular arc surface of the hole sealing plug (25) is fixedly connected with a sealing gasket (28), the sealing gasket (28) is a rubber gasket, and the surface radian of the sealing gasket (28) is identical to the radian of the inner wall of the guide shell (27).

5. The anti-overflow well lid for municipal water supply and drainage according to claim 1, wherein the outer frame (31) is fixedly connected with the inner wall of the well seat (4), the inner wall of the outer frame (31) is fixedly connected with the two connecting plates (32), one side, close to each other, of the two connecting plates (32) is fixedly connected with the inner ring (33), an extrusion ring (34) is slidably connected between the outer frame (31) and the inner ring (33), the extrusion ring (34) is formed by connecting two parts of a narrow ring and a wide ring, the outer frame (31) is formed by connecting two parts of a limiting ring and a connecting ring, a floating ring (35) is fixedly connected with the lower surface of the extrusion ring (34), and the floating ring (35) is a wood ring.

6. The municipal water supply and drainage anti-overflow well cover according to claim 5, wherein four springs (36) are fixedly connected to the lower surface of the limit ring, and one ends of the four springs (36) away from the limit ring are fixedly connected with the wide ring respectively.

7. The municipal water supply and drainage anti-overflow well cover according to claim 5, wherein a plurality of weight-reducing grooves (37) are formed in one side of the floating ring (35), and the weight-reducing grooves (37) are located on one side, far away from the extrusion ring (34), of the floating ring (35).