CN117926898B - Multifunctional composite well cover - Google Patents

Multifunctional composite well cover Download PDF

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Publication number
CN117926898B
CN117926898B CN202410338069.9A CN202410338069A CN117926898B CN 117926898 B CN117926898 B CN 117926898B CN 202410338069 A CN202410338069 A CN 202410338069A CN 117926898 B CN117926898 B CN 117926898B
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China
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photovoltaic
sewer
power generation
port
groove
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CN202410338069.9A
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CN117926898A (en
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刘曙光
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Shandong Zetao Composite Material Co ltd
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Shandong Zetao Composite Material Co ltd
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Abstract

The invention relates to the technical field of structural improvement of a sewer or a sewage well, and discloses a multifunctional composite well cover, which utilizes an LED lamp strip as a warning and marking of the well cover position and improves the strength of a cover body through a reinforcing rib so as to avoid the problem of reduced bearing strength generated by the cover body after the LED lamp strip is installed; the plug and the sleeve are in fireproof fit in an electromagnetic driving mode, and the rising of the plug is used for preventing open fire from contacting methane, so that explosion is avoided; in addition, the restriction of safety rope to lifter and end cap can also be as the safety protection structure that prevents that the pedestrian from dropping, the effectual risk of falling into sewer or bilge well that has reduced.

Description

Multifunctional composite well cover
Technical Field
The invention relates to the technical field of structural improvement of a sewer or a sewage well, in particular to a multifunctional composite well cover.
Background
Sewer and bilge wells are very important infrastructure in cities, which are generally used for communicating with underground drainage systems or underground cable pipe network systems, while well covers are important parts for closing down sewer and bilge wells and guaranteeing life safety of people. Because the lower part of the well cover of the sewer or the sewage well is empty, the risk of stepping on the well cover is high, people can naturally and clearly find the sewer cover to be far away from the sewer cover in daytime or when the light is strong, however, the sewer cover is difficult to find at night or when the light is weak, and if the bearing capacity of the well cover is damaged, people stepping on the well cover can be dangerous. In addition, once the sewer or the sewage well loses the cover of the well cover, harmful gases and substances in underground cables or pipe networks can be outwards diffused, so that the life of people is further affected.
Based on the above problems, those skilled in the art have proposed the publication No.: CN103114647a, patent name: the patent literature of a multifunctional sewer well cover is characterized in that a circle of reflecting strips are arranged on the sewer well cover, a circle of luminous strips are arranged below the sewer well cover, then a water suction pump is arranged at the bottom of the sewer well cover, a power supply device is arranged on the water suction pump, and a water level sensor is arranged at the top of the sewer well cover. When night comes, the position of the manhole cover of the sewer is warned for the passing vehicle and pedestrians by utilizing the light-reflecting strips, underground illumination is provided for repairing work of the sewer by utilizing the light-emitting strips, and when more road area water exists, the water can be drained through the water suction pump, so that the drainage speed of rainwater is accelerated, and the accumulated water on the road surface is effectively prevented.
Although the above patent can realize the functions of warning and auxiliary drainage of the sewer manhole cover, the following defects still exist in the patent: firstly, a reflection strip is adopted as a warning mark, and the warning effect on the position of the sewer manhole cover can be achieved by means of light irradiation, and as the upper surface of the sewer manhole cover is flat, the probability that the reflection strip is arranged on the sewer manhole cover and can receive illumination is small, so that the luminous probability and luminous intensity are small, and the requirement on the position of the sewer manhole cover can not be met at all; secondly, the water suction pump is adopted to assist the drainage of the sewer manhole cover is not realistic, the main reason of the water accumulation on the road surface is that the water flow and the water pressure in the sewer are large, the road surface water cannot enter the sewer through the manhole cover, even if the water suction pump is arranged at the manhole cover, the problem of the large water flow and the water pressure in the sewer cannot be solved, the water suction pump cannot be purely arranged, moreover, the water suction pump is arranged at the sewer, and various problems such as blockage and damage of the water suction pump, power supply and wiring of the water suction pump and the like caused by impurities are also considered, so the water suction pump is not realistic to assist the drainage of the sewer manhole cover; thirdly, the safety protection performance of the structure for pedestrians is low, and when the cover body of the well cover is damaged, the pedestrians trampling the well cover easily fall into a sewer or a sewage well, so that danger occurs; finally, the patent does not consider the problem of open fire protection, and knows that garbage in a sewer or a sewage well can generate methane with a certain concentration through long-time fermentation, and the existing sewer manhole cover does not have the function of preventing open fire, namely can not prevent the open fire from entering, so that firecrackers or the condition that the open fire enters the sewer or the sewage well through the sewer manhole cover to cause explosion often occurs.
In view of the foregoing, there is a need in the art for a multifunctional well lid that can effectively identify the location of a sewer or sewer well lid and that has strong fire and explosion protection properties.
Disclosure of Invention
The invention aims to solve the problems and designs a multifunctional composite well cover.
The technical proposal for realizing the aim is that the multifunctional composite well cover comprises a cover body, wherein the edge of the cover body is fixedly connected with a port of a sewer or a sewage well through concrete, a central area of the upper surface of the cover body is downwards sunken to form a groove, a plurality of reinforcing ribs are fixedly connected between the side surface of the groove and the lower surface of the cover body, one side edge of each reinforcing rib is fixedly connected with the side surface of the cover plate, the other side edge of each reinforcing rib is close to the edge of the lower surface of the cover body, a plurality of annular grooves are further arranged on the upper surface of the cover plate, a plurality of through holes are arranged on the cover body, the upper surface and the lower surface of the cover body are communicated by the through holes, a filter screen is arranged at the through holes, the lower extreme of lid is equipped with compound electromagnetic protection mechanism, compound electromagnetic protection mechanism imbeds the port of sewer or bilge well and forms the cooperation with the port of sewer or bilge well, compound electromagnetic protection mechanism implements the closing action and seals the port of sewer or bilge well when the circular telegram, compound electromagnetic protection mechanism implements the opening action when cutting off the power supply, be equipped with light warning unit in the ring channel, light warning unit is luminous when external illumination intensity is less than the setting value, transparent resin apron is installed to the upper end opening part of recess, the resin apron will the upper end opening of recess is sealed, install photovoltaic power generation unit in the recess, photovoltaic power generation unit is compound electromagnetic protection mechanism and light warning unit power supply.
The composite electromagnetic protection mechanism comprises a sleeve, an upright post, a lifting pipe and a plug, wherein the outer surface of the sleeve is attached to the inner wall of a sewer or a sewage well, the inner surface of the sleeve is fixedly connected with the other side edge of the reinforcing rib, the upper end face of the upright post is fixedly connected with the bottom face of the groove, a plurality of sliding grooves are formed in the side surface of the upright post, the length direction of the sliding grooves is consistent with the length direction of the upright post, the lower end of the upright post is inserted into the upper port of the lifting pipe and matched with the upper port of the lifting pipe, a plurality of sliding blocks are arranged on the inner surface of the upper port of the lifting pipe, a plurality of sliding blocks are in one-to-one correspondence with the sliding grooves, the sliding blocks are embedded into the sliding grooves corresponding to the sliding grooves, the sliding blocks can slide along the length direction of the sliding grooves, the lower port of the lifting pipe is fixedly connected with the upper surface of the plug, the plug is positioned below the lower port of the sleeve, when the lifting pipe is lifted, the plug can lift into the lower port of the sleeve and is matched with the upper port of the lifting pipe, an electric signal, an electromagnet is arranged on the upper end face of the lifting pipe, an electromagnet is connected with the upper end face of the lifting pipe, an electromagnetic transducer is arranged on the side of the lifting pipe, an electromagnetic transducer is connected with the electromagnetic transducer, and the electromagnetic transducer is connected with the surface of the electromagnetic transducer is in a state, and the electromagnetic transducer is connected with the surface of the electromagnetic transducer, and the electromagnetic transducer is in a state, and the electromagnetic transducer is connected with the surface of the electromagnetic transducer is in a state, and the electromagnetic transducer is in a state. The armature can lift with the lifting pipe and the plug under the influence of the magnetic force of the electromagnet, and the distance value between the armature and the electromagnet is larger than the distance value between the plug and the lower port of the sleeve.
The lifting pipe is internally provided with a spring, the spring is positioned between the lower end face of the upright post and the upper surface of the partition board, the upper end of the spring props against the lower end face of the upright post, the lower end of the spring presses against the upper surface of the partition board, and the spring is kept in a compressed state.
The outer surface of lifter is equipped with a plurality of safety ropes, the one end of safety rope with the surface fixed connection of lifter, the other end of safety rope with telescopic internal surface fixed connection, the length value of safety rope with the lift range value phase-match of lifter, photovoltaic power generation unit can be under dim condition for light warning unit power supply, light warning unit can be through luminous mode suggestion passer-by people do not step on the upper surface of lid.
The light warning unit comprises a transparent resin strip, an LED lamp strip and a photoswitch, wherein the resin strip is filled in the annular groove and detachably connected with the annular groove, the LED lamp strip and the photoswitch are both packaged in the resin strip, the LED lamp strip is connected with the photoswitch and is turned on and off under the control of the photoswitch, and the photoswitch is connected with the photovoltaic power generation unit.
The photovoltaic power generation unit comprises a photovoltaic power generation plate, a photovoltaic controller, a lithium ion battery and a photovoltaic inverter, wherein the lithium ion battery is installed on the bottom surface of the inner cavity of the groove, the photovoltaic controller and the photovoltaic inverter are both installed on the side surface of the inner cavity of the groove, the photovoltaic power generation plate is arranged on the lower surface of the resin cover plate, the photovoltaic controller controls the photovoltaic power generation plate to charge the lithium ion battery, and the photovoltaic controller also controls the lithium ion battery to supply power to the LED lamp strip and the electromagnet through the photovoltaic inverter.
The resin cover plate is detachably connected with the upper port of the groove, and the photovoltaic power generation plate is detachably connected with the lower surface of the resin cover plate.
The photovoltaic power generation plate, the photovoltaic controller, the lithium ion battery and the photovoltaic inverter are subjected to waterproof treatment, and the photovoltaic controller, the lithium ion battery and the photovoltaic inverter are detachably connected with the groove.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the sleeve and the plug are arranged on the lower surface of the cover body of the well cover, and a cavity with drainage and fireproof functions is formed by the sleeve and the plug, whether open fire exists in the cavity or not is monitored by utilizing the smoke sensor, if the open fire exists, the electromagnet is immediately electrified, the lifting pipe and the plug are attracted by magnetic force to lift up so as to block the lower port of the sleeve, and methane in a sewer or a sewage well is isolated from the open fire, so that explosion is avoided;
2. according to the invention, the lifting pipe is connected with the inner wall of the sleeve by utilizing the safety ropes, so that the positions of the lifting pipe and the plug are effectively limited, the plug is prevented from being far away from the lower port of the sleeve, an anti-falling structure is formed below the cover body, even if the cover body is partially broken, pedestrians can be prevented from directly falling into a sewer or a sewage well, and the safety performance of the well cover is effectively improved;
3. according to the invention, the light warning structure of the well lid is formed by embedding the LED light bar on the upper surface of the lid, so that the bearing capacity of the lid is improved by using the reinforcing ribs while the warning function is met, the problem that the bearing capacity of the lid is reduced after the LED light bar is embedded is avoided, and the practicability of the well lid is ensured;
4. the electromagnet and the LED lamp strip adopted in the invention can meet the use requirement only by needing smaller power supply power, so the invention can utilize the photovoltaic power generation mode as the power supply of the whole manhole cover, does not need to lay a power supply circuit, and reduces the installation and use difficulty of the manhole cover.
Drawings
FIG. 1 is a schematic structural view of a multifunctional composite well lid in an initial state;
FIG. 2 is a schematic structural view of the multifunctional composite well lid according to the invention when exposed fire is encountered;
FIG. 3 is a schematic view of the structure of the upper surface of the cover according to the present invention;
FIG. 4 is a schematic view of the structure of the lower surface of the cover according to the present invention;
FIG. 5 is a schematic view of an enlarged partial structure of the joint between the upright and the elevator tube of FIG. 1 according to the present invention;
In the figure, 1, a cover body; 2. a groove; 3. reinforcing ribs; 4. an annular groove; 5. a through hole; 6. a resin cover plate; 7. a sleeve; 8. a column; 9. a lifting tube; 10. a plug; 11. a chute; 12. a slide block; 13. an electromagnet; 14. a smoke sensor; 15. a partition plate; 16. an armature; 17. a spring; 18. a safety rope; 19. a photovoltaic power generation panel; 20. a photovoltaic controller; 21. a lithium ion battery; 22. a photovoltaic inverter.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1 to 5;
A multifunctional composite well cover comprises a cover body 1, wherein the cover body 1 is covered at a port of a sewer or a sewage well, the edge of the upper surface of the cover body 1 is fixedly connected with the port of the sewer or the sewage well through concrete, a central area of the upper surface of the cover body 1 is downwards sunken to form a groove 2, the groove 2 is a circular groove 2 or a polygonal groove 2, the side surface and the bottom surface of the groove 2 downwards protrude out of the lower surface of the cover body 1, a plurality of reinforcing ribs 3 are fixedly connected between the side surface of the groove 2 and the lower surface of the cover body 1, the reinforcing ribs 3 are distributed around the groove 2 at equal intervals, the reinforcing ribs 3 are of a strip-shaped plate structure, the upper edge of the reinforcing ribs 3 is fixedly connected with the lower surface of the cover body 1, a plane where the reinforcing ribs 3 are located is perpendicular to the lower surface of the cover body 1, one side edge of the reinforcing ribs 3 is fixedly connected with the side surface of the cover plate, and the other side edge of the reinforcing ribs 3 is close to the edge of the lower surface of the cover body 1, the upper surface of the cover plate is also provided with a plurality of annular grooves 4, the annular grooves 4 are all arranged around the groove 2, the annular grooves 4 form a concentric circle structure, the cover body 1 is provided with a plurality of through holes 5, the through holes 5 are all positioned between the annular grooves 4 and the groove 2, the through holes 5 are not communicated with the annular grooves 4 or the groove 2, the through holes 5 are communicated with the upper surface and the lower surface of the cover body 1, the through holes 5 are arranged around the groove 2, the through holes 5 are all provided with filter screens, the filter screens can block large-particle impurities from passing through the through holes 5, the cover plate is characterized in that the lower end of the cover body 1 is provided with a composite electromagnetic protection mechanism, the composite electromagnetic protection mechanism is embedded into a port of a sewer or a sewage well and is matched with the port of the sewer or the sewage well, the composite electromagnetic protection mechanism performs a closing action and seals the port of the sewer or the sewage well when the cover plate is electrified, the gas in sewer or the sewage well is cut off by compound electromagnetic protection mechanism, and compound electromagnetic protection mechanism implements the action of opening when cutting off the power supply, and the gas in sewer or the sewage well can circulate with the external world through compound electromagnetic protection mechanism, is equipped with light warning unit in the ring channel 4, and light warning unit is luminous when external illumination intensity is less than the setting, and transparent resin apron 6 is installed to the upper end opening part of recess 2, and resin apron 6 seals the upper end opening of recess 2, installs photovoltaic power generation unit in the recess 2, and photovoltaic power generation unit is compound electromagnetic protection mechanism and light warning unit power supply.
It should be noted that the composite electromagnetic protection mechanism comprises a sleeve 7, a stand column 8, a lifting pipe 9 and a plug 10, wherein the sleeve 7 is arranged around the groove 2, the shape and the size of the sleeve 7 are matched with those of a sewer or a sewage well port, the outer surface of the sleeve 7 is attached to the inner wall of the sewer or the sewage well, the inner surface of the sleeve 7 is fixedly connected with the other side edge of the reinforcing rib 3, the length direction of the stand column 8 is vertical to the lower surface of the cover body 1, the upper end surface of the stand column 8 is fixedly connected with the bottom surface of the groove 2, a plurality of sliding grooves 11 are arranged on the side surface of the stand column 8, the length direction of the sliding grooves 11 is consistent with the length direction of the stand column 8, the plurality of sliding grooves 11 are close to the lower end surface of the stand column 8, the position of the lower end surface of the stand column 8 is higher than that of the lower port of the sleeve 7, the length direction of the lifting pipe 9 is consistent with the length direction of the stand column 8, the shape and the size of the inner hole of the lifting pipe 9 are matched with those of the upright post 8, the lower end of the upright post 8 is inserted into the upper port of the lifting pipe 9 and matched with the upper port of the lifting pipe 9, the inner surface of the upper port of the lifting pipe 9 is provided with a plurality of sliding blocks 12, the sliding blocks 12 are in one-to-one correspondence with a plurality of sliding grooves 11, the sliding blocks 12 are embedded into the corresponding sliding grooves 11, the sliding blocks 12 can slide up and down along the length direction of the sliding grooves 11, the lower port of the lifting pipe 9 is fixedly connected with the upper surface of a plug 10, the plug 10 is positioned below the lower port of the sleeve 7, the plug 10 is close to the lower port of the sleeve 7, the plug 10 is of a block structure, the shape and the size of the plug 10 are matched with those of the lower port of the sleeve 7, the upper surface of the plug 10 is of an inverted conical surface which is sunken downwards, the edge of the plug 10 is provided with a sealing strip, when the lifting pipe 9 ascends, the plug 10 can be lifted into the lower port of the sleeve 7, the plug 10 seals the lower port of the sleeve 7 through the sealing strip on the edge of the plug, the electromagnet 13 is arranged on the lower end face of the upright post 8, the photovoltaic power generation unit supplies power to the electromagnet 13 through the relay, the smoke sensor 14 is arranged on the side surface of the groove 2, the signal output of the smoke sensor 14 is connected with the relay, the relay is kept in a disconnected state when the smoke sensor 14 does not output an electric signal, the relay is conducted after the smoke sensor 14 outputs the electric signal, the photovoltaic power generation unit supplies power to the electromagnet 13, the separator 15 is arranged in the lifting pipe 9, the separator 15 is perpendicular to the length direction of the lifting pipe 9, the edge of the separator 15 is fixedly connected with the inner surface of the lifting pipe 9, the armature 16 is mounted on the upper surface of the separator 15, when the electromagnet 13 is electrified, the electromagnet 13 generates magnetic force, the armature 16 can slide upwards under the influence of the magnetic force of the electromagnet 13, the distance value between the armature 16 and the electromagnet 13 is matched with the length value of the sliding groove 11, and the distance value between the armature 16 and the electromagnet 13 is larger than the distance value between the plug 10 and the lower port of the sleeve 7. Wherein, be equipped with spring 17 in the lifter 9, spring 17 is located between stand 8 lower terminal surface and baffle 15 upper surface, and the upper end of spring 17 withstands the lower terminal surface of stand 8 and overlaps electro-magnet 13, and the upper surface of baffle 15 is pressed to the lower extreme of spring 17, and spring 17 keeps compressed state.
It should be noted that the outer surface of the lifting tube 9 is provided with a plurality of safety ropes 18, one end of each safety rope 18 is fixedly connected with the outer surface of the lifting tube 9, the other end of each safety rope 18 is fixedly connected with the inner surface of the sleeve 7, the length value of each safety rope 18 is matched with the lifting amplitude value of the lifting tube 9, the lifting of the lifting tube 9 is ensured not to be limited by the corresponding safety ropes 18, when the lifting tube 9 is in a descending state, the safety ropes 18 are straightened, the lifting tube 9 can be effectively prevented from being separated from the upright post 8 by the corresponding safety ropes 18, when the cover body 1 breaks, the plugs 10 can stably receive falling people or objects, the people or objects are prevented from falling into a sewer or a sewage well, and the light warning unit can prompt the passing people to not step on the upper surface of the cover body 1 in a luminous mode under a dim condition.
It should be noted that, light warning unit includes transparent resin strip, LED lamp strip and photoswitch, the resin strip is filled in ring channel 4 and can dismantle with ring channel 4 and be connected, LED lamp strip and photoswitch are all packaged in the resin strip, the LED lamp strip is connected with the photoswitch and opens and close under the control of photoswitch, the photoswitch is connected with photovoltaic power generation unit, photoswitch is according to the change of illumination intensity around, when the illumination intensity near lid 1 is less than the setting value of photoswitch, the photoswitch opens, photovoltaic power generation unit supplies power to the LED lamp strip, the LED lamp strip is luminous.
In addition, the photovoltaic power generation unit comprises a photovoltaic power generation plate 19, a photovoltaic controller 20, a lithium ion battery 21 and a photovoltaic inverter 22, wherein the photovoltaic power generation plate 19, the photovoltaic controller 20, the lithium ion battery 21 and the photovoltaic inverter 22 are all arranged in the inner cavity of the groove 2, the lithium ion battery 21 is arranged on the bottom surface of the inner cavity of the groove 2, the photovoltaic controller 20 and the photovoltaic inverter 22 are all arranged on the side surface of the inner cavity of the groove 2, the photovoltaic power generation plate 19 is arranged on the lower surface of the resin cover plate 6, the photovoltaic power generation plate 19 can charge the lithium ion battery 21, the photovoltaic controller 20 controls the charging process of the photovoltaic power generation plate 19 on the lithium ion battery 21, the photovoltaic inverter 22 is connected with a relay and a light control switch, the photovoltaic controller 20 controls the lithium ion battery 21 to supply power to the LED lamp strip and the electromagnet 13 through the photovoltaic inverter 22, the photovoltaic controller 20 prescribes and controls the charging and discharging conditions of the lithium ion battery 21, and controls the electric energy output of the lithium ion battery 21 and the photovoltaic inverter 22 according to the power supply requirements of the LED lamp strip and the electromagnet 13.
Wherein, the connection can be dismantled with the upper port of recess 2 to resin apron 6, and photovoltaic power generation board 19 can be dismantled with the lower surface of resin apron 6 and be connected, and the upper surface of resin apron 6 aligns with the upper surface of lid 1, and the upper end open-ended contact site of resin apron 6 and recess 2 adopts the sealing washer to seal, and photovoltaic power generation board 19, photovoltaic controller 20, lithium ion battery 21 and photovoltaic inverter 22 all pass through the waterproofing, and photovoltaic controller 20, lithium ion battery 21 and photovoltaic inverter 22 all can dismantle with recess 2 and be connected.
The electronic devices adopted by the technical scheme are all existing products, and the technical scheme of the application has no special requirements and changes on the structure of the electronic devices;
In the implementation process of the technical scheme, the person skilled in the art needs to connect all the electric components in the scheme with the power supply matched with the electric components through wires, and proper controllers are selected according to actual conditions so as to meet control requirements. The specific connection and control sequence should refer to the working principle of the technical scheme and the sequence of the working among the electric parts, and the detailed connection means are known in the art. The technical scheme mainly introduces the working principle and the process, and no description is given to the electrical control.
In the technical scheme of the application, in the implementation process, a worker firstly inserts the sleeve 7 into a sewer or a sewage well and enables the inner side surface of the sewer or the sewage well to be attached to the outer side surface of the sleeve 7, the plug 10 is positioned below the lower port of the sleeve 7, the lifting pipe 9 is in a descending state, the electromagnet 13 and the LED lamp strip are in a power-off state, the safety rope 18 is straightened, the photovoltaic power generation panel 19 is irradiated by light rays and charges the lithium ion battery 21 under the control of the photovoltaic controller 20, and the worker can set a sealing layer or a sealing ring on the outer side surface of the sleeve 7, so that the sealing performance of the sleeve 7 and the sewer or the sewage well is improved; at this time, the cover 1 covers the well mouth of the sewer or the sewage well, and the worker fixes the edge of the cover 1 and the well mouth of the sewer or the sewage well with concrete.
When the surrounding environment of the well lid is in a dim state, the light control switch is electrified, the lithium ion battery 21 supplies power to a plurality of LED light bars through the photovoltaic inverter 22, the number of the LED light bars is not more than three, and the LED light bars start to emit light so as to realize a warning function; when the surrounding environment of the well lid is not dim, the light-operated switch is powered off, and the LED light bar is not lighted.
When the open fire falls into the space surrounded by the sleeve 7 through the through hole 5, the open fire falls onto the upper surface of the plug 10, and because the upper surface of the plug 10 adopts an inverted conical arrangement, the open fire can be close to the center of the upper surface of the plug 10 and can not directly fall into a sewer or a sewage well, the smoke sensor can monitor smoke and continuously send signals to the relay, the relay is electrified, the electromagnet 13 generates magnetic force, the magnetic force attracts the armature 16 to rise against the elastic force of the spring 17, the lifting tube 9 and the plug 10 are driven to rise, the plug 10 seals the lower port of the sleeve 7 and completely isolates the open fire from methane, when the open fire on the plug 10 is extinguished and the smoke is completely dispersed, the smoke sensor stops sending signals, the relay is powered off, the electromagnet 13 does not attract the armature 16, the lifting tube 9 and the plug 10 descend under the dual functions of self gravity and the elastic force of the spring 17 and returns to the initial position, at the moment, the sleeve 7 is separated from the plug 10, and air can continue to circulate at the well cover.
When the cover body 1 is damaged, a pedestrian treads the cover body 1 and steps on the upper surface of the plug 10 after falling, and the plug 10 can bear the pedestrian to prevent the pedestrian from falling into a sewer or a sewage well. At this time, the upright post 8, the sleeve and the safety ropes 18 limit the plug 10, so that the stability of the plug 10 is ensured, rollover does not occur, and the bearing capacity of the plug 10 is improved.
Examples: set up GPS orientation module and communication module in recess 2, photovoltaic power generation unit is GPS orientation module and communication module power supply, and communication module keeps communication ability through 2G, 3G, 4G network and high in the clouds, in time sends the high in the clouds with well lid position (GPS information) report, in case the change appears in well lid position, then can instruct the staff to overhaul. Otherwise, the same as in example 1 was used.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.

Claims (5)

1. The utility model provides a multi-functional compound well lid, includes lid (1), the edge of lid (1) passes through the port fixed connection of concrete and sewer or bilge well, the central region undercut of lid (1) upper surface forms recess (2), the side surface of recess (2) with fixedly connected with a plurality of strengthening ribs (3) between the lower surface of lid (1), a side of strengthening rib (3) with the side surface fixed connection of lid (1), another side of strengthening rib (3) is close to the edge of lid (1) lower surface, the upper surface of lid (1) still is equipped with a plurality of ring grooves (4), be equipped with a plurality of through-holes (5) on lid (1), the upper surface and the lower surface of the cover body (1) are communicated by the through holes (5), the filter screens are arranged at the through holes (5), and the cover is characterized in that the lower end of the cover body (1) is provided with a composite electromagnetic protection mechanism which is embedded into the port of a sewer or a sewage well and is matched with the port of the sewer or the sewage well, the composite electromagnetic protection mechanism performs a closing action when being electrified and seals the port of the sewer or the sewage well, the composite electromagnetic protection mechanism performs an opening action when being powered off, a light warning unit is arranged in the annular groove (4), the light warning unit is electrified to emit light when the external illumination intensity is lower than a set value, a transparent resin cover plate (6) is arranged at the upper end opening of the groove (2), the upper end opening of the groove (2) is sealed by the resin cover plate (6), a photovoltaic power generation unit is arranged in the groove (2), and the photovoltaic power generation unit supplies power for the composite electromagnetic protection mechanism and the light warning unit;
The composite electromagnetic protection mechanism comprises a sleeve (7), an upright post (8), a lifting pipe (9) and a plug (10), wherein the outer surface of the sleeve (7) is attached to the inner wall of a sewer or a sewage well, the inner surface of the sleeve (7) is fixedly connected with the other side edge of the reinforcing rib (3), the upper end surface of the upright post (8) is fixedly connected with the bottom surface of the groove (2), a plurality of sliding grooves (11) are formed in the side surface of the upright post (8), the length direction of the sliding grooves (11) is consistent with the length direction of the upright post (8), the lower end of the upright post (8) is inserted into the upper port of the lifting pipe (9) and matched with the upper port of the lifting pipe (9), a plurality of sliding blocks (12) are arranged on the inner surface of the upper port of the lifting pipe (9), the sliding blocks (12) are in one-to-one correspondence with the sliding grooves (11), the sliding blocks (12) are embedded into the corresponding sliding grooves (11), the sliding blocks (12) can slide along the length direction of the sliding grooves (11), the length direction of the sliding grooves (11) is consistent with the length direction of the sliding grooves (11), the lower port (11) is fixedly connected with the upper port of the lifting pipe (9), the plug (10) can be lifted into the lower port of the sleeve (7) and seals the lower port of the sleeve (7), an electromagnet (13) is arranged on the lower end face of the upright post (8), the photovoltaic power generation unit supplies power to the electromagnet (13) through a relay, a smoke sensor (14) is arranged on the side surface of the groove (2), the signal output of the smoke sensor (14) is connected with the relay, when the smoke sensor (14) does not output an electric signal, the relay is kept in an off state, after the smoke sensor (14) outputs the electric signal, the relay is conducted, a partition plate (15) is arranged in the lifting pipe (9), the edge of the partition plate (15) is fixedly connected with the inner surface of the lifting pipe (9), an armature (16) is arranged on the upper surface of the partition plate (15), and when the electromagnet (13) is electrified, the armature (16) can bring the lifting pipe (9) and the lifting pipe (10) under the influence of the magnetic force of the electromagnet (13), and the armature (16) is larger than the distance between the plug (7) and the plug (7);
Be equipped with spring (17) in riser (9), spring (17) are located terminal surface under stand (8) with between baffle (15) upper surface, the upper end of spring (17) is jacked the lower terminal surface of stand (8), the upper surface of baffle (15) is pressed to the lower extreme of spring (17), spring (17) keep compressed state, the surface of riser (9) is equipped with a plurality of safety ropes (18), the one end of safety rope (18) with the surface fixed connection of riser (9), the other end of safety rope (18) with the internal surface fixed connection of sleeve (7), the length value of safety rope (18) with the lift range value phase-match of riser (9), photovoltaic power generation unit can be under dim condition for light warning unit power supply, light warning unit can be through luminous mode suggestion passer-by people do not step on the upper surface of lid (1).
2. The multifunctional composite well lid according to claim 1, wherein the light warning unit comprises a transparent resin strip, an LED lamp strip and a light control switch, the resin strip is filled into the annular groove (4) and is detachably connected with the annular groove (4), the LED lamp strip and the light control switch are both packaged in the resin strip, the LED lamp strip is connected with the light control switch and is turned on and off under the control of the light control switch, and the light control switch is connected with the photovoltaic power generation unit.
3. The multifunctional composite well lid according to claim 2, wherein the photovoltaic power generation unit comprises a photovoltaic power generation plate (19), a photovoltaic controller (20), a lithium ion battery (21) and a photovoltaic inverter (22), the lithium ion battery (21) is installed on the bottom surface of the inner cavity of the groove (2), the photovoltaic controller (20) and the photovoltaic inverter (22) are installed on the side surface of the inner cavity of the groove (2), the photovoltaic power generation plate (19) is arranged on the lower surface of the resin cover plate (6), the photovoltaic controller (20) controls the photovoltaic power generation plate (19) to charge the lithium ion battery (21), and the photovoltaic controller (20) also controls the lithium ion battery (21) to supply power to the LED light bar and the electromagnet (13) through the photovoltaic inverter (22).
4. A multifunctional composite well cover according to claim 3, characterized in that the resin cover plate (6) is detachably connected with the upper port of the groove (2), and the photovoltaic power generation panel (19) is detachably connected with the lower surface of the resin cover plate (6).
5. A multifunctional composite manhole cover according to claim 3, wherein the photovoltaic power generation panel (19), the photovoltaic controller (20), the lithium ion battery (21) and the photovoltaic inverter (22) are all subjected to waterproof treatment, and the photovoltaic controller (20), the lithium ion battery (21) and the photovoltaic inverter (22) are all detachably connected with the groove (2).
CN202410338069.9A 2024-03-25 2024-03-25 Multifunctional composite well cover Active CN117926898B (en)

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CN215563130U (en) * 2021-05-31 2022-01-18 晋城市久丰铸造有限公司 Safe double-layer well lid
KR20220045295A (en) * 2020-10-05 2022-04-12 우석대학교 산학협력단 The fireproof door

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202543973U (en) * 2012-04-13 2012-11-21 夏雨 Solar lamp inspection well cover
CN110164100A (en) * 2019-06-25 2019-08-23 重庆市农业机械化学校 A kind of electronic alerts device
KR20220045295A (en) * 2020-10-05 2022-04-12 우석대학교 산학협력단 The fireproof door
CN215563130U (en) * 2021-05-31 2022-01-18 晋城市久丰铸造有限公司 Safe double-layer well lid

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