CN213233741U

CN213233741U - Flood control safety well lid that drains

Info

Publication number: CN213233741U
Application number: CN202021534804.7U
Authority: CN
Inventors: 崔行航; 胡子强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-18
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to a well lid of launching safely of flood control mainly opens the hole by well lid mouth, well lid, base, safety net, fixed rotating shaft, well lid and constitutes, and the well lid passes through fixed rotating shaft to be fixed in well lid mouth inboard, and well lid mouth casts integrative with the base, and the base periphery is big end down's tubaeform. Circular well lid one side is through fixing on the well lid mouth, and the opposite side is close to the border position and is equipped with the well lid and opens the hole, and the cooperation well lid is opened the handle and is opened the well lid. A circle of convex edge is arranged on the inner wall surrounding the well cover opening at the position inside the well cover opening and below the well cover. The periphery of the safety net is a circle of circular steel frame, and reinforcing steel bars are welded inside the safety net in a criss-cross mode. Two symmetrical U-shaped clamping plates are arranged below the steel frame of the safety net. Compared with the prior art, the utility model, it is complete to have the function, convenient operation, advantage that the security is good is convenient for carry out the technique and promotes.

Description

Flood control safety well lid that drains

Technical Field

The utility model relates to a city highway engineering technical field specifically is a well lid under flood control safety.

Background

The flood control situation in 2020 is extremely severe, and a plurality of provinces and cities in south of China encounter serious flood disasters, which provides serious challenges for urban drainage pipe networks. During flood control, when the safe and unblocked condition of a water drainage well on an urban highway is patrolled, the traditional well cover is found to have a simple structure and have multiple potential safety hazards, firstly, the well cover and the well mouth are split, once serious water accumulation occurs in an urban area, some well covers can be flushed by floodwater discharged from a sewer and flushed away, and the phenomenon which is often caused in urban waterlogging is avoided; secondly, there is no safety facility at the well mouth, and some places have been the tragedies that the sewer pipeline swallows pedestrians when heavy rain occurs. When the rainstorm weather city takes place the waterlogging, because of the well head that launches slowly, municipal personnel can be with the well lid open in order to accelerate drainage velocity of flow, for avoiding the occurence of failure, every well head will be dispatched the special person and be kept watch at the well head, cause very big burden for municipal administration personnel. In recent years, in cities, from the aspect of safety, some sewer manholes are additionally provided with nylon nets, so that the safety of the sewer manholes can be enhanced, but the operation is very inconvenient, some sewer manholes cannot be originally fixed with safety nets, even if the nylon nets are fixed, the nylon nets are easy to deteriorate and decay in wet inspection wells, and potential safety hazards still exist.

Disclosure of Invention

The utility model discloses not enough according to prior art provides a better sewer well lid of security, this well lid and the integrative design of well article are equipped with safety device in the well head.

The utility model mainly solves two problems, firstly, the existing sewer well cover is easy to be flushed away by the flood in the big water; secondly, once the well lid is washed away, there is no safety measure in the well, can cause the potential safety hazard for pedestrian's vehicle.

The technical scheme of the utility model is that: the utility model provides a well lid of launching in flood control safety, mainly opens the hole by well lid mouth, well lid, base, safety net, fixed rotating shaft, well lid and constitutes, the utility model discloses the main part is made for cast iron material, and wherein, the well lid is fixed at well lid mouth inboard through fixed rotating shaft, and well lid mouth and base are cast integratively, and the base periphery is big-end-up's tubaeform. Circular well lid one side is through fixing on the well lid mouth, and the opposite side is close to the border position and is equipped with the well lid and opens the hole, and the cooperation well lid is opened the handle and is opened the well lid. A circle of convex edge is arranged on the inner wall surrounding the well cover opening at the position inside the well cover opening and below the well cover, the surface of the convex edge is perpendicular to the inner wall of the well cover opening, the width of the convex edge is 2-3cm, and two square bayonets are symmetrically arranged on the edge of the convex edge. The periphery of the safety net is a circle of circular steel frame, the section of the steel frame is in a flat rectangular shape, the steel frame has a certain thickness, and reinforcing steel bars are welded in the steel frame in a criss-cross mode to form the safety net. The safety net diameter equals the internal diameter of well head mouth, is greater than protruding edge inner bore, and the steelframe below of safety net is equipped with the "U" shape cardboard of two symmetries, and the safety net is fixed in protruding edge top through "U" shape cardboard activity, and the safety net can be dismantled, and the sewer line clearance of being convenient for is maintained.

The diameter of the reinforcing steel bar of the safety net is 0.5-0.8cm, and the width of the net opening is 5-10 cm. The safety net has the advantages that when the well cover is opened to drain stagnant water, large garbage can be prevented from flowing into a sewer; and secondly, pedestrians and non-motor vehicles can be effectively prevented from sinking into the inspection well.

The width of the clamping groove of the U-shaped clamping plate is larger than the thickness of the convex edge, and the width of the U-shaped clamping plate is smaller than the width of the clamping opening on the convex edge. When the safety net is installed, the safety net is placed into the well cover opening, the U-shaped clamping plate is aligned with the bayonet on the convex edge, then the safety net is rotated, and the convex edge is clamped in the clamping groove of the U-shaped clamping plate. Thereby securing the safety net over the ledge. The reverse operation allows the safety net to be removed.

This novel urban highway well lid system under practical can diversely satisfy urban highway's drainage needs, and when drainage pipe backward gushes appeared in the serious low-lying road surface of urban waterlogging, well lid can be opened in the top, nevertheless because the utility model discloses the well lid has the fixed rotating shaft to connect, and the well lid can not washed away by the flood, and well lid will be automatic closed after the water level descends. If surface water is serious, when the well lid needs to be opened and the water is drained, municipal administration personnel only need to open the well lid, and the well mouth does not need to be watched at full time after the inspection safety net is in a good condition, and the safety net can filter massive garbage and can ensure the safety of pedestrians.

Compared with the prior art, the utility model, it is complete to have the function, convenient operation, advantage that the security is good is convenient for carry out the technique and promotes. The technology is very necessary especially for urban low-lying areas and areas which are easy to cause waterlogging.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the well lid in a closed state;

FIG. 3 is a schematic view of the structure of the inner convex edge of the manhole cover;

FIG. 4 is a schematic view of a safety net construction;

fig. 5 is a horizontal view of the safety net.

Wherein: 1. well lid mouth 2, well lid 3, base 4, safety net 5, fixed pivot 6, well lid open hole 11, protruding edge 12, bayonet 41, steelframe 42, reinforcing bar 43, "U" shape cardboard.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The utility model provides a well lid of launching into flood control safety, mainly opens hole 6 by well lid mouth 1, well lid 2, base 3, safety net 4, fixed rotating shaft 5, well lid and constitutes, the utility model discloses the main part is made for cast iron material, and wherein, well lid 2 is fixed at well lid mouth 1 inboardly through fixed rotating shaft 5, and well lid mouth 1 casts with base 3 integratively, and 3 peripheries of base are big-end-up's tubaeform. Circular well lid 2 one side is fixed on well lid mouth 1 through fixed rotating shaft 5, and the opposite side is close to the border position and is equipped with well lid and opens hole 6, and the cooperation well lid is opened the handle and is opened well lid 2. A circle of convex edge 11 is arranged on the inner wall surrounding the well cover opening 1 in the well cover opening 1 and below the well cover 2, the surface of the convex edge 11 is perpendicular to the inner wall of the well cover opening 1, the width of the convex edge 11 is 2-3cm, and two square bayonets 12 are symmetrically arranged on the edge of the convex edge 11. The periphery of the safety net 4 is a circle of circular steel frame 41, the section of the steel frame 41 is a flat rectangle, the steel frame 41 has a certain thickness and can bear a certain pressure, and reinforcing steel bars 42 are welded in the steel frame 41 in a criss-cross mode to form the safety net 4. Safety net 4 diameter equals the internal diameter of well lid mouth 1, is greater than protruding 11 internal diameters along, and the steelframe 41 below of safety net 4 is equipped with "U" shape cardboard 43 of two symmetries, and safety net 4 is fixed in protruding 11 tops along through "U" shape cardboard 43 activity, and the safety net can be dismantled, is convenient for sewer pipe clearance maintenance.

The diameter of the steel bar 42 of the safety net 4 is 0.5-0.8cm, and the width of the net opening is 5-10 cm. The weight bearing capacity of the safety net 4 is larger than the weight of a human body and a bicycle. The safety net 4 has the advantages that when the well cover is opened to drain water, large garbage can be prevented from flowing into a sewer; and secondly, pedestrians and non-motor vehicles can be effectively prevented from sinking into the inspection well.

The width of the clamping groove of the U-shaped clamping plate 43 is larger than the thickness of the convex edge 11, and the width of the U-shaped clamping plate 43 is smaller than the width of the clamping opening 12 on the convex edge 11. When the safety net is installed, the safety net is placed in the manhole cover opening 1, the U-shaped clamping plate 43 is aligned with the bayonet 12 on the convex edge 11, then the safety net 4 is rotated, and the convex edge 11 is clamped in the clamping groove of the U-shaped clamping plate 43. Thereby securing the safety net 4 over the ledge 11. The reverse operation allows the safety net 4 to be removed.

On the basis of the scheme, the scheme of the utility model can be improved, and specifically, the convex edge 11 and the bayonet 12 are not arranged. The safety net 4 is arranged below the well lid 2 and is coaxially assembled with the well lid 2.

Claims

1. A flood control safe sewer well lid mainly comprises a well lid opening (1), a well lid (2), a base (3), a safety net (4), a fixed rotating shaft (5) and a well lid opening hole (6), and is characterized in that a main body is made of cast iron materials, wherein the well lid (2) is fixed on the inner side of the well lid opening (1) through the fixed rotating shaft (5), the well lid opening (1) and the base (3) are cast into a whole, and the periphery of the base (3) is in a horn shape with a small upper part and a large lower part; one side of the round well lid (2) is fixed on the well lid opening (1) through a fixed rotating shaft (5), and the other side of the round well lid is provided with a well lid opening hole (6) close to the edge; a circle of convex edge (11) is arranged on the inner wall surrounding the manhole cover opening (1) at the position inside the manhole cover opening (1) and below the manhole cover (2), the surface of the convex edge (11) is vertical to the inner wall of the manhole cover opening (1), the width of the convex edge (11) is 2-3cm, and two square bayonets (12) are symmetrically arranged on the edge of the convex edge (11); the periphery of the safety net (4) is a circle of circular steel frame (41), the section of the steel frame (41) is flat and rectangular, the steel frame (41) has a certain thickness, and reinforcing steel bars (42) are welded in the steel frame (41) in a criss-cross mode; the diameter of the safety net (4) is equal to the inner diameter of the well cover opening (1) and larger than the inner caliber of the convex edge (11), two symmetrical U-shaped clamping plates (43) are arranged below a steel frame (41) of the safety net (4), and the safety net (4) is movably fixed above the convex edge (11) through the U-shaped clamping plates (43).

2. A flood control safety manhole cover according to claim 1, wherein the reinforcing bars (42) of the safety net (4) have a diameter of 0.5-0.8cm and a width of 5-10 cm.

3. A flood control safety manhole cover according to claim 1, wherein the width of the locking groove of the U-shaped locking plate (43) is larger than the thickness of the protruding edge (11), and the width of the U-shaped locking plate (43) is smaller than the width of the bayonet (12) on the protruding edge (11).