Well lid for town road
Technical Field
The utility model relates to the technical field of well covers, in particular to a well cover for a municipal road.
Background
In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting in urban life all belong to municipal works category, for example common urban road, bridge, subway, underground pipeline, tunnel, river course, track traffic, sewage treatment, refuse treatment processing etc. engineering, for example again with the life closely relevant various pipelines: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.
Well lid is the article that town road is commonly used, but the problem that prior art well lid exists is: in order to meet the drainage requirement of common precipitation, a small drainage hole is usually formed in the close cover, but in the case of no rain, the small hole can be filled with a lot of dust and can be easily blocked after a long time.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a manhole cover for a municipal road, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a well lid for a municipal road comprises a well lid body, wherein a drainage mechanism is arranged on the right side of the well lid body;
the drainage mechanism comprises a water stop plate and a water blocking block, a drainage hole is formed in the right side of the well lid body, and the water blocking block is matched with the drainage hole;
two sides of the water stop plate are connected with the lower surface of the well lid body through springs;
through the arrangement of the drain hole and the water blocking block, when the rain does not fall, the water blocking block is always upwards extruded under the action of the spring, when the rain meets the rain, the rain overcomes the pulling force of the spring, the water blocking block is downwards extruded, and the water blocking block completely leaves the drain hole, so that the aim of draining is fulfilled.
Preferably, the top of the drain hole is provided with a filter screen, the filter screen is clamped with the inner wall of the top of the drain hole, and the upper surface of the filter screen is flush with the upper surface of the well lid body;
the large particle sundries outside can be filtered by arranging the filter screen.
Preferably, the lower surface of the well lid body is provided with a hole cavity, the hole cavity is formed around a water stop plate, an iron wire is connected around the water stop plate, the iron wire is connected with the inside of the hole cavity in a sliding manner, and two ends of the spring are respectively connected with the end part of the iron wire and the inner wall of the hole cavity;
through placing the inside in the vestibule with the iron wire to let the first half of iron wire can not contact with the rainwater, reach rust-resistant effect.
Preferably, the inner wall of vestibule is connected with the sealing washer, the middle part of sealing washer and the outer wall contact of iron wire, the iron wire passes through the middle part of sealing washer and extends to the below of well lid body.
Preferably, the drain hole and the water plugging block are both cylindrical, and the outer wall of the cylindrical water plugging block is in contact with the inner wall of the drain hole.
Preferably, the water plugging block is in a circular truncated cone shape, the shape of the water drainage hole is matched with the shape and size of the water plugging block, and the outer wall of the water plugging block is in contact with the inner wall of the water drainage hole;
because the water blocking block is in the shape of a circular truncated cone, when rainwater extrudes the water blocking block downwards, a gap is formed between the water blocking block and the water drainage hole without completely separating the water blocking block from the water drainage hole, and the water drainage effect can be achieved.
Preferably, the water plugging block and the water stop plate are made of plastics, the outer wall of the water plugging block and the outer wall of the water stop plate are both provided with a layer of rubber pad, and therefore sealing effect can be achieved through the rubber pads.
Compared with the prior art, the utility model provides the well cover for the municipal road, which has the following beneficial effects:
1. according to the utility model, the drain hole, the water stop plate and the water blocking block are arranged, and the spring is arranged around the water stop plate, so that when raining, rainwater can overcome the tensile force of the spring, and the water blocking block is driven to move downwards, so that water can be leaked when raining, and when raining does not occur, the water blocking block can block the drain hole to prevent dust from entering, so that the problem that the drain hole of the well cover in the prior art is easily blocked by dust is solved.
2. According to the utility model, the water blocking block is set to be in the shape of the circular truncated cone, and the water blocking block is in the shape of the circular truncated cone, so that when rainwater extrudes the water blocking block downwards, a gap is formed between the water blocking block and the water drainage hole without completely separating the water blocking block from the water drainage hole, and the water drainage effect can be achieved.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a cross-sectional view of a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of a second embodiment of the present invention;
fig. 4 is a structural view of the water shutoff block of the present invention when opened.
In the figure: 1, a well lid body, 2 drainage mechanisms, 201 water stop plates, 202 water stop blocks, 203 drainage holes, 204 filter screens, 205 iron wires, 206 pore cavities, 208 sealing rings and 209 springs.
Detailed Description
Please refer to fig. 1-4:
the first embodiment is as follows:
a well lid for a municipal road comprises a well lid body 1, wherein a drainage mechanism 2 is arranged on the right side of the well lid body 1;
the drainage mechanism 2 comprises a water stop plate 201 and a water blocking block 202, a drainage hole 203 is formed in the right side of the well lid body 1, and the water blocking block 202 is matched with the drainage hole 203;
two sides of the water stop plate 201 are connected with the lower surface of the well lid body 1 through springs 209;
through the arrangement of the drain hole 203 and the water plugging block 202, when the rain does not fall, the water plugging block 202 is always upwards extruded due to the action of the spring 209, when the rain meets the rain, the rain overcomes the pulling force of the spring 209, the water plugging block 202 is downwards extruded, and the water plugging block 202 completely leaves the drain hole 203, so that the aim of draining is fulfilled.
The top of the drain hole 203 is provided with a filter screen 204, the filter screen 204 is clamped with the inner wall of the top of the drain hole 203, and the upper surface of the filter screen 204 is flush with the upper surface of the well lid body 1;
the filter screen 204 can be arranged to filter out large foreign matters outside.
The lower surface of the well lid body 1 is provided with a hole cavity 206, the hole cavity 206 is arranged around the water stop plate 201, an iron wire 205 is connected around the water stop plate 201, the iron wire 205 is connected with the inner part of the hole cavity 206 in a sliding manner, and two ends of a spring 209 are respectively connected with the end part of the iron wire 205 and the inner wall of the hole cavity 206;
through placing iron wire 209 in the inside of vestibule 206 to let the upper half of iron wire 209 can not contact with the rainwater, reach rust-resistant effect.
The inner wall of vestibule 206 is connected with sealing washer 208, and the middle part of sealing washer 208 and the outer wall contact of iron wire 205, iron wire 205 extends to the below of well lid body 1 through the middle part of sealing washer 208.
The drain hole 203 and the water blocking block 202 are both cylindrical in shape, and the outer wall of the cylindrical water blocking block 202 is in contact with the inner wall of the drain hole 203.
The material of water shutoff piece 202 and stagnant water board 201 is plastics to the outer wall of water shutoff piece 202 and the outer wall of stagnant water board 201 all are provided with the one deck rubber pad, thereby can reach sealed effect through setting up the rubber pad.
Example two:
a well lid for a municipal road comprises a well lid body 1, wherein a drainage mechanism 2 is arranged on the right side of the well lid body 1;
the drainage mechanism 2 comprises a water stop plate 201 and a water blocking block 202, a drainage hole 203 is formed in the right side of the well lid body 1, and the water blocking block 202 is matched with the drainage hole 203;
two sides of the water stop plate 201 are connected with the lower surface of the well lid body 1 through springs 209;
through the arrangement of the drain hole 203 and the water plugging block 202, when the rain does not fall, the water plugging block 202 is always upwards extruded due to the action of the spring 209, when the rain meets the rain, the rain overcomes the pulling force of the spring 209, the water plugging block 202 is downwards extruded, and the water plugging block 202 completely leaves the drain hole 203, so that the aim of draining is fulfilled.
The top of the drain hole 203 is provided with a filter screen 204, the filter screen 204 is clamped with the inner wall of the top of the drain hole 203, and the upper surface of the filter screen 204 is flush with the upper surface of the well lid body 1;
the filter screen 204 can be arranged to filter out large foreign matters outside.
The lower surface of the well lid body 1 is provided with a hole cavity 206, the hole cavity 206 is arranged around the water stop plate 201, an iron wire 205 is connected around the water stop plate 201, the iron wire 205 is connected with the inner part of the hole cavity 206 in a sliding manner, and two ends of a spring 209 are respectively connected with the end part of the iron wire 205 and the inner wall of the hole cavity 206;
through placing iron wire 209 in the inside of vestibule 206 to let the upper half of iron wire 209 can not contact with the rainwater, reach rust-resistant effect.
The inner wall of vestibule 206 is connected with sealing washer 208, and the middle part of sealing washer 208 and the outer wall contact of iron wire 205, iron wire 205 extends to the below of well lid body 1 through the middle part of sealing washer 208.
The shape of the water plugging block 202 is a round table shape, the shape of the water drainage hole 203 is matched with the shape and the size of the water plugging block 202, and the outer wall of the water plugging block 202 is in contact with the inner wall of the water drainage hole 203;
because the water blocking block 202 is in the shape of a circular truncated cone, when rainwater extrudes the water blocking block 202 downwards, a gap is formed between the water blocking block 202 and the water drainage hole 203 without completely separating the water blocking block 202 from the water drainage hole 203, and the water drainage effect can be achieved.
The material of water shutoff piece 202 and stagnant water board 201 is plastics to the outer wall of water shutoff piece 202 and the outer wall of stagnant water board 201 all are provided with the one deck rubber pad, thereby can reach sealed effect through setting up the rubber pad.
When the rain-proof cover is used, when raining, the rainwater can overcome the pulling force of the spring 209, thereby driving the water plugging block 202 to move downwards, thereby water can be leaked when raining, when not raining, the water plugging block 202 can plug the drain hole 203 to prevent dust from entering, thereby solving the problem that the drain hole of the well cover in the prior art is easily plugged by dust, the water plugging block 202 is arranged into a circular truncated cone shape, because the shape of the water plugging block 202 is the circular truncated cone shape, when the rainwater extrudes the water plugging block 202 downwards, the gap is generated between the drain hole 203 and the drain hole 203 without completely leaving the water plugging block 202, and the rainwater can leave the lower part of the well cover body 1 from the gap.
In summary, the utility model has the advantages that the drain hole 203, the water stop plate 201 and the water blocking block 202 are arranged, and the spring 209 is arranged around the water stop plate 201, so that when raining, rainwater can overcome the pulling force of the spring 209 to drive the water blocking block 202 to move downwards, water can be leaked when raining, when raining does not occur, the water blocking block 202 can block the drain hole 203 to prevent dust from entering, and therefore, the problem that the drain hole of the well lid in the prior art is easily blocked by dust is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.