CN108797245B - Urban road safety drainage protection system based on fire rescue network - Google Patents
Urban road safety drainage protection system based on fire rescue network Download PDFInfo
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- CN108797245B CN108797245B CN201810728161.0A CN201810728161A CN108797245B CN 108797245 B CN108797245 B CN 108797245B CN 201810728161 A CN201810728161 A CN 201810728161A CN 108797245 B CN108797245 B CN 108797245B
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- well cover
- liquid level
- level meter
- drainage
- road
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/048—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage with obstructing members moving in a translatory motion, e.g. vertical lift barriers, sliding gates
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/002—Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
Abstract
The invention discloses an urban road safe drainage protection system based on a fire rescue network, which comprises: a warning pillar provided in a low-lying road section; the warning column comprises a column body, a liquid level meter and an alarm, the liquid level meter comprises a first liquid level meter and a second liquid level meter, and the first liquid level meter is in communication connection with the alarm; the stopping device comprises a lifting fence and a lifting switch; the lifting switch is in communication connection with the first liquid level meter; the drainage well cover comprises an inner well cover, an outer well cover and an L-shaped shaft; the outer well cover is buckled on a well mouth of the drainage well, and the middle part of the outer well cover is provided with an annular through hole for buckling the inner well cover; the upper surface of the inner well cover is lower than the upper surface of the outer well cover, and the lower surface of the inner well cover protrudes out of the lower surface of the outer well cover; the long edge of the L-shaped shaft is arranged in a telescopic manner, and the L-shaped shaft connects the inner well lid and the outer well lid; the L-shaped shaft is connected with the second liquid level meter. The invention discloses an urban road safe drainage protection system based on a fire rescue network, which is provided with a device with warning and protection functions, and also realizes automatic control of a drainage well cover and accelerated drainage.
Description
Technical Field
The invention relates to the technical field of municipal drainage, in particular to an urban road safety drainage protection system based on a fire rescue network.
Background
In recent years, the speed of urbanization is rapidly accelerated, urban roads are continuously and perfectly built, but underground drainage facilities of the urban roads are not perfect, and the construction of a drainage system is relatively delayed, so that underground drainage is unsmooth in rainy seasons of most cities, urban low-lying places and roads under bridges communicated with each other, and serious urban waterlogging is caused.
The urban inland inundation, if the road drainage well can not in time discharge a large amount of ponding, the anti-water phenomenon will appear to jack up the drainage well lid and cause the hidden well, endanger the safety of pedestrian and vehicle. The existing drainage well covers are directly buckled on the well heads of the drainage wells, the drainage function cannot be automatically increased when a large amount of water is accumulated, once a drainage hole is blocked, drainage cannot be performed, and rainwater is accumulated on the road surface to easily cause water accumulation on the road surface; sometimes need artificially to lift the well lid, though the drainage is accelerated, road surface rubbish gushes into and easily causes the degree of depth to block up on the one hand, and on the other hand forms the road swirl, has very big potential safety hazard, causes the personal accident. Therefore, when a large amount of water is accumulated, the size of the water outlet is automatically adjusted through the well cover of the drainage well so as to accelerate drainage becomes a very critical factor.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide an urban road safe drainage protection system based on a fire rescue network, which can automatically prevent pedestrians and vehicles from entering the urban road in a wrong way when accumulated water in a low-lying road section is too deep, and can automatically regulate and control the size of a drainage wellhead to increase the drainage.
To achieve these objects and other advantages in accordance with the present invention, there is provided an urban road safe drainage protection system based on a fire rescue network, comprising:
a warning pillar provided in a low-lying section of a road; the warning column comprises a column body, a liquid level meter and an alarm; the column body is arranged in a hollow manner and is communicated with the liquid outside the column body; the liquid level meter comprises a first liquid level meter and a second liquid level meter; the first liquid level meter is arranged at a position in the column body, which is as high as a preset highest warning water level, and the second liquid level meter is arranged at a position in the column body, which is as high as a preset lowest warning water level; the alarm is arranged at the top end of the column body and is connected with the first liquid level meter, so that when the water level in the column body exceeds the highest warning water level, the liquid level meter triggers the alarm to execute an alarm action;
the intercepting device comprises an embedded liftable fence transversely arranged on the road surface at the entrance of the low-lying road section and a lifting switch for controlling the lifting of the fence; the lifting switch is in communication connection with the first liquid level meter, so that the fence is embedded into a road surface in a non-alarming state, and rises perpendicular to the road surface and intercepts the low-lying road section in an alarming state;
the drainage well cover comprises an inner well cover, an outer well cover and an L-shaped shaft; the outer well cover is buckled on a well mouth of the drainage well and is arranged in a ring shape with a through hole in the middle; the inner well cover is buckled on the through hole, and the upper surface of the inner well cover is lower than that of the outer well cover; the thickness of the inner well cover is larger than that of the outer well cover, so that the lower surface of the inner well cover protrudes out of the lower surface of the outer well cover; the long edge of the L-shaped shaft is arranged in a telescopic manner, the end part of the short edge of the L-shaped shaft is connected to the edge of the inner well cover protruding out of the outer well cover, and the end part of the long edge of the L-shaped shaft is connected to the lower surface of the outer well cover; the L-shaped shaft is in communication connection with the second liquid level meter, so that when the water level in the column exceeds the lowest warning water level, the second liquid level meter controls the L-shaped shaft to extend and drives the inner well cover to move downwards, and an annular water outlet is formed between the inner well cover and the outer well cover; after the water level in the column is reduced to the lowest warning water level, the second liquid level meter controls the L-shaped shaft to shrink and drive the inner well cover to move upwards, so that the inner well cover and the outer well cover the well mouth of the drainage well.
Preferably, the alarm includes a buzzer and a warning lamp.
Preferably, the method further comprises the following steps:
a protection device including a first protection net and a second protection net; the first protective net is arranged rigidly and is arranged above the inner well cover, and the edge of the first protective net is connected with the outer well cover; the second protective net is flexibly and elastically arranged; the second protection network set up into with interior well lid complex ring network, the top edge of ring network connect in the lower surface of outer well lid, the lower limb of ring network connect in the edge of interior well lid.
Preferably, still be provided with the aluminium system grid between first protection network and interior well lid, the aluminium system grid is laid on the interior well lid, and the edge is fixed in the inner edge of outer well lid.
Preferably, the surface of the first protective net is flush with the upper surface of the outer well cover.
Preferably, a flexible connecting plate is further arranged between the outer well cover and the well mouth of the drainage well; the connecting plate is spaced each other and encircles the edge setting of outer well lid, just the one end of connecting plate connect in the internal surface edge of outer well lid, the other end connect in on the well head of drainage well.
Preferably, a plurality of water through holes are uniformly formed in the side wall of the column body along the longitudinal extension direction of the column body, and the height of the water through hole at the highest point is lower than that of the liquid level meter.
Preferably, the method further comprises the following steps:
the rescue device is a grid plate arranged on the middle horizontal road surface of the low-lying road section of the urban road; the plurality of grid plates are longitudinally arranged below the road surface in parallel along the extending direction of the road, a telescopic support shaft is arranged below the grid plates, the support shaft supports the grid plates away from the ground when being extended, and the grid plates are embedded into the road surface when being contracted; the support shaft is connected with the first liquid level meter so that the grid plate is embedded into the road surface in a non-alarm state, and the grid plate is vertical to the road surface to rise in an alarm state to form a hollow platform higher than the original road surface.
Preferably, 2-4 support shafts are uniformly arranged below each grid plate, and the support shafts below the grid plates are synchronously stretched.
Preferably, the method further comprises the following steps:
an emergency rescue system comprising a database, a notification module, and a weight sensor; the database stores the position information of each grid plate; the weight sensor is arranged at the joint of the grid plate and the support shaft; the notification module is connected with the urban fire rescue system, when the weight sensor senses that the weight on the grid plate exceeds a preset maximum threshold value, the weight sensor sends an overweight signal to the notification module, the notification module is used for calling the position information of the grid plate corresponding to the weight sensor from a database, generating a rescue signal containing the position information of the grid plate and sending the rescue signal to the urban fire rescue system.
The invention at least comprises the following beneficial effects:
the warning column comprises a column body, a liquid level meter and an alarm. The cylinder is of a hollow structure, the communication of internal liquid and external liquid is maintained, the first liquid level meter and the second liquid level meter which are arranged in the cylinder can be guaranteed to accurately monitor the water level outside the cylinder, and when the highest warning water level is reached, an alarm connected with the first liquid level meter is triggered to start alarming so as to provide safety warning for pedestrians and vehicles; the lifting switch is connected with the first liquid level meter and can control the lifting of the fence, the first liquid level meter outputs a signal that the highest warning water level is not exceeded in a non-alarm state, and the lifting switch is in a closed state at the moment, so that the fence is embedded into an inlet of a low-lying road section; when the water level exceeds the highest warning water level, the lifting switch is started to control the fence embedded in the road surface to start to rise, and a safety protection blocking device is formed at an inlet of a low-lying road section, so that the condition that pedestrians and vehicles enter the low-lying road section again to cause harm accidents is avoided.
The drainage well is arranged on the low-lying road section, the drainage well cover on the drainage well comprises an inner well cover, an outer well cover and an L-shaped shaft, when the drainage well is in a non-alarm state, the outer well cover is buckled on a well mouth of the drainage well, the inner well cover is buckled on an annular through hole in the middle of the outer well cover, the upper surface of the inner well cover is lower than the upper surface of the outer well cover, the lower surface of the inner well cover is lower than the lower surface of the outer well cover, a staggered structural form is formed between the inner well cover and the outer well cover, the lower surface of the inner well cover is connected with the lower surface of the outer well cover by the L-shaped shaft with a telescopic structure, the up-and-down movement of the inner well cover can be controlled; when the water level exceeds the lowest warning water level, the second liquid level meter can control the L-shaped shaft to extend through an output signal to drive the inner well cover to move downwards to form an annular water outlet with the outer well cover, so that the water discharge amount of accumulated water in a low-lying road section is increased, and the accumulated water is discharged in time; when the water level is reduced to be below the lowest warning water level, the L-shaped shaft begins to be shortened after receiving a signal output by the second liquid level meter, the inner well cover moves upwards to restore the original position, and the inner well cover and the outer well cover are combined to cover the well mouth of the drainage well. When the accumulated water reaches the lowest warning water level, the automatic lifting mode of the drainage well cover can open the automatic adjusting inner well cover to form a drainage outlet with the outer well cover under the condition that the accumulated water in the low-lying road section is deep, so that the drainage quantity is increased, and the accumulated water in the low-lying road section can be conveniently and timely drained to recover the traffic as soon as possible; the warning device and the blocking device can be started when the accumulated water exceeds the highest warning water level, the water discharge amount is automatically increased by combining the drainage well cover, on one hand, the drainage system of the low-lying road section is automatically adjusted, the drainage speed of the low-lying road section is accelerated, on the other hand, a device for warning and blocking pedestrians and vehicles to prevent the pedestrians and the vehicles from mistakenly entering the accumulated water area of the low-lying road section can be provided, and the occurrence of harm accidents is avoided.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the construction of a drainage well cover according to the present invention;
FIG. 2 is a schematic view of the connection of a drainage well cover according to the present invention to a drainage well;
fig. 3 is a schematic view of the connection of the grid plate and the support shaft according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, the present invention provides an urban road safe drainage protection system based on a fire rescue network, comprising:
a warning pillar provided in a low-lying section of a road; the warning column comprises a column body, a liquid level meter and an alarm; the column body is arranged in a hollow manner and is communicated with the liquid outside the column body; the liquid level meter comprises a first liquid level meter and a second liquid level meter; the first liquid level meter is arranged at a position in the column body, which is as high as a preset highest warning water level, and the second liquid level meter is arranged at a position in the column body, which is as high as a preset lowest warning water level; the alarm is arranged at the top end of the column body and is connected with the first liquid level meter, so that when the water level in the column body exceeds the highest warning water level, the liquid level meter triggers the alarm to execute an alarm action;
the intercepting device comprises an embedded liftable fence transversely arranged on the road surface at the entrance of the low-lying road section and a lifting switch for controlling the lifting of the fence; the lifting switch is in communication connection with the first liquid level meter, so that the fence is embedded into a road surface in a non-alarming state, and rises perpendicular to the road surface and intercepts the low-lying road section in an alarming state;
a drain well lid 105 including an inner well lid 100, an outer well lid 101, and an L-shaped shaft; the outer well cover 101 is buckled on a well mouth of the drainage well 106, and the outer well cover 101 is arranged in a ring shape with a through hole 107 in the middle; the inner well lid 100 is buckled on the through hole 107, and the upper surface of the inner well lid 100 is lower than the upper surface of the outer well lid 101; the thickness of the inner well lid 100 is greater than that of the outer well lid 101, so that the lower surface of the inner well lid 100 protrudes out of the lower surface of the outer well lid 101; the long edge of the L-shaped shaft is arranged in a telescopic manner, the end part of the short edge of the L-shaped shaft is connected to the edge of the inner well lid 100 protruding out of the outer well lid 101, and the end part of the long edge of the L-shaped shaft is connected to the lower surface of the outer well lid 101; the L-shaped shaft is in communication connection with the second liquid level meter, so that when the water level in the column exceeds the lowest warning water level, the second liquid level meter controls the L-shaped shaft to extend and drives the inner well lid 100 to move downwards, and an annular water outlet is formed between the inner well lid 100 and the outer well lid 101; after the water level in the column is reduced to the lowest warning water level, the second liquid level meter controls the L-shaped shaft to shrink and drive the inner well cover 100 to move upwards, so that the inner well cover 100 and the outer well cover 101 cover the well mouth of the drainage well 106.
In the above scheme, the warning column comprises a column body, a liquid level meter and an alarm. The cylinder sets up to hollow structure, keeps inside and outside liquid to communicate with each other, and the water level outside the cylinder can accurately be measured to the inside first level gauge and the second level gauge that sets up of guarantee cylinder, first level gauge and second level gauge are connected with the controller respectively and receive the control of controller, when reaching the highest warning water level, first level gauge output signal gives the controller, and rethread controller instruction triggers the siren that even has first level gauge and begins the police dispatch newspaper to provide safety warning for pedestrian and vehicle.
The concrete mode that the fence of liftable set up does: the entrance of low-lying highway section sets up the recess with the fence adaptation, and the both sides of recess are equipped with the slide rail, and fence both sides bottom sets up the slider with the slide rail adaptation to the slide rail both ends set up the card part, break away from the slide rail when moving along the slide rail with preventing the slider from reciprocating, and the piston rod and the lifting switch of pneumatic cylinder are connected to the slider, and lifting switch connects pneumatic cylinder and first hydraulic gauge respectively, and the pneumatic cylinder setting is in low-lying highway section road surface, and lifting switch sets up on the fence. When the water level output by the first hydraulic gauge is lower than the highest warning water level signal in a non-alarm state, the lifting switch is instructed to be turned off by the controller, the piston rod of the hydraulic cylinder is in a static state, the fence is embedded into the groove, the upper surface of the fence is flush with the road surface, and normal traffic on the road surface is not influenced; when the water level is lower than the highest warning water level, the controller sends an instruction to close the lifting switch, the piston rod of the hydraulic cylinder is controlled to start to move downwards, the sliding block at the bottom end of the fence is driven to move upwards along the sliding rail, the fence is separated from the road surface, a blocking device is formed at the groove inlet of a low-lying road section, pedestrians and vehicles are prevented from entering a water accumulation area again, dangerous accidents are avoided, when the water level is lower than the highest warning water level, the controller sends an instruction to close the lifting switch, the piston rod of the hydraulic cylinder is controlled to start to move downwards, the sliding block is driven to move downwards along the sliding rail, the fence is embedded into the.
The long edge of the L-shaped shaft 102 is arranged in a telescopic manner, and the specific implementation mode is as follows: the long edge of the L-shaped shaft 102 is of a telescopic rod structure, the telescopic rods comprise first telescopic rods and second telescopic rods, the first telescopic rods are sleeved inside the second telescopic rods and can slide along the inner walls of the second telescopic rods, the top end openings of the second telescopic rods are smaller than the outer diameter of the bottom ends of the first telescopic rods and larger than the outer diameter of the top ends of the first telescopic rods, so that the first telescopic rods can be extended out of the second telescopic rods, and the first telescopic rods are prevented from being separated from the second telescopic rods. The lower surface of outer well lid 101 is connected on first telescopic link top, and L type axle 102 minor face is connected to second telescopic link bottom, and well lid 100 protrusion in the edge of outer well lid 101 in L type axle 102 minor face end connection. The first telescopic rod is connected with a piston rod of a hydraulic cylinder and a first liquid level meter, the hydraulic cylinder is connected with the first liquid level meter, the hydraulic cylinder is arranged in the road surface of a low-lying road section, when the hydraulic cylinder is in a non-alarm state, the water level is lower than the highest warning water level, the piston rod of the hydraulic cylinder is in a static state, the first telescopic rod is shortened to be shorter than the second telescopic rod, no movement occurs, and at the moment, an inner well cover 100 connected with the short edge of an L-shaped shaft 102 is buckled in a through hole 107 of an outer well cover 101 so as to cover the well mouth of a whole; when the water level is lower than the highest warning water level, the controller instructs the piston rod of the hydraulic cylinder to start to move downwards, so that an annular water outlet is formed between the inner well lid 100 and the outer well lid 101, the drainage speed is accelerated, accumulated water in a low-lying road section is drained timely to recover traffic as soon as possible, the first telescopic rod is driven to shorten and re-sleeve the first telescopic rod inside the second telescopic rod, the inner well lid 100 synchronously moves upwards, the original position is restored to be buckled in the through hole 107 of the outer well lid 101, and the inner well lid 100 and the outer well lid 101 are combined to cover the well mouth of the drainage well 106.
Alternatively, the drainage well cover 105 of the present solution may also be configured to: the well lid and the well mouth can be connected in a mode that one end is hinged, and one side opposite to the hinged well lid and the well mouth is provided with 1 or more telescopic shafts for supporting the well lid, namely the first end of each telescopic shaft is connected with the lower surface of the well lid, the second end of each telescopic shaft is connected with the well mouth, and then the telescopic shafts are connected with a second liquid level device, so that in a non-alarm state, the telescopic shafts are shortened to enable the well lid to be directly buckled at the well mouth of the drainage well and flush with the road surface without influencing road surface passing; when the alarm state, the telescopic shaft extends to support the well cover to be supported, and an inclined water outlet is formed between the well cover and the well mouth of the drainage well, so that the drainage quantity is increased.
In a preferred embodiment, the alarm comprises a buzzer and a warning lamp.
In the above scheme, the alarm includes bee calling organ and warning light, and when the ponding of low-lying highway section exceeded predetermined warning water level, start the siren, bee calling organ begins to send the buzzing to along with the scintillation of warning light, indicate past pedestrian and vehicle with very obvious mode, it is very dangerous that this low-lying highway section water level has exceeded warning water level.
As shown in fig. 1, in a preferred embodiment, the method further includes:
a guard including a first protection net 103 and a second protection net 104; the first protective net 103 is arranged rigidly and above the inner well lid 100, and the edge of the first protective net 103 is connected with the outer well lid 101; the second protective net 104 is flexibly and elastically arranged; the second protection net 104 is arranged to be an annular net matched with the inner well lid 100, the upper edge of the annular net is connected to the lower surface of the outer well lid 101, and the lower edge of the annular net is connected to the edge of the inner well lid 100.
In the scheme, the first protection net 103 is rigidly arranged, meshes are set to be 1-2 meshes, the first protection net 103 can be made of cast iron, low-carbon steel or high polymer materials, and the materials have good mechanical properties, can bear certain gravity and are suitable for being used as the material of the first protection net 103 on the well lid of the highway section; first protection network 103 sets up in interior well lid 100 top, and the edge of first protection network 103 is connected with outer well lid 101, can make outer well lid 101 form a holistic structure, avoids forming in the middle of outer well lid 101 sunken, brings harm for pedestrian and vehicle, and network structure can also increase the quantity of limbers simultaneously to prevent some large-scale rubbish entering drainage shaft 106 when ponding is too much, play the filtering action. The second protective net 104 is flexibly and elastically arranged, meshes are 2-4 meshes, high-carbon steel wires or copper wires can be used as materials for manufacturing the second protective net 104, and the materials have good toughness, can elastically deform and meet the flexible elastic arrangement requirement of the second protective net 104; the second protective net 104 is arranged to be an annular net matched with the inner well cover 100, can follow the inner well cover 100 downwards in an alarm state, forms a water outlet between the inner well cover and the outer well cover, increases the water discharge amount, can prevent small easy plugs brought by increasing the water flow of the water outlet, and blocks a well mouth of the water discharge well 106, and meanwhile, the upper end of the second protective net is fixed on the lower surface of the outer well cover, so that the outer well cover can be dragged to prevent the outer well cover from being jacked up.
In a preferable scheme, an aluminum grating is further arranged between the first protective net 103 and the inner well cover 100, the aluminum grating is laid on the inner well cover 100, and the edge of the aluminum grating is fixed on the inner edge of the outer well cover 101.
In the above scheme, still be provided with the aluminium system grid between first protection network 103 and interior well lid 100, because the low trend in the middle of the both ends height of low-lying highway section, under the circumstances that becomes waterlogging, follow rivers from the eminence and flow in and be accompanied with various mixed and disorderly rubbish article, the aluminium system grid has can resist great pulling force, characteristics such as impact force and good pliability, consequently, when alarm state, have stronger tolerance to the ponding that great flow velocity got into through first protection network 103, can also alleviate and produce direct impact force to the well lid, and carry out secondary filter before the well head that ponding got into drainage well 106, strengthen the emergence of preventing and treating drainage well 106 mouth jam condition.
As shown in fig. 1, in a preferred scheme, the surface of the first protection net 103 is flush with the upper surface of the manhole cover 101.
In the above scheme, the surface of the first protection net 103 is flush with the upper side of the outer manhole cover 101, so as to avoid that the surface of the manhole cover forms a depression, and pedestrians enter the surface by mistake or cause unevenness of the whole road surface, which affects the appearance and the road surface passing.
As shown in fig. 2, in a preferred embodiment, a flexible connection plate 108 is further disposed between the outer well cover and the wellhead of the drainage well 106; the mutual spaced encirclement of connecting plate 108 the edge setting of outer well lid 101, just the one end of connecting plate 108 connect in the internal surface edge of outer well lid 101, the other end connect in on the well head of drainage well 106.
In the above scheme, set up flexible connecting plate 108 between outer well lid 101 and drainage well 106 mouths, when the water level exceeded the highest warning water level, although the downward movement through interior well lid 100 had increaseed the outlet, increase the displacement, can take place anti-water phenomenon because ponding is too serious sometimes, connecting plate 108 can hold up outer well lid 101 this moment, all connecting plates 108 form netted barrier structure between well lid and outlet, avoid the formation of blind shaft and pedestrian's mistake to go into, still increased outlet quantity simultaneously, and can prevent large-scale rubbish to get into, prevent to block up.
In a preferable scheme, a plurality of water through holes are uniformly formed in the side wall of the column body along the longitudinal extension direction of the column body, and the height of the water through hole at the highest point is lower than that of the liquid level meter.
In the scheme, a plurality of water through holes are uniformly formed in the side wall of the column body along the longitudinal extension direction of the column body, and when excessive accumulated water exists, the interior of the column body can be communicated with external liquid through the water through holes so as to keep the liquid level inside and outside the column body consistent; the height of the limber hole positioned at the highest point of the column body is lower than that of the liquid level meter, so that the water level outside the column body can be monitored by the liquid level meter just when reaching the warning water level, and other corresponding safety protection drainage systems can be started in time by outputting signals.
As shown in fig. 3, in a preferred embodiment, the method further includes:
the rescue device is a grid plate 109 arranged on the middle horizontal road surface of the low-lying road section of the urban road; the grid plates 109 are longitudinally arranged below the road surface in parallel along the extending direction of the road, a telescopic support shaft 110 is arranged below the grid plates 109, the support shaft 110 supports the grid plates 109 away from the ground when being extended, and the grid plates 109 are embedded into the road surface when being contracted; the support shaft 110 is connected to the first liquid level meter, so that the grid plate 109 is embedded in the road surface in a non-alarm state, and in an alarm state, the grid plate 109 is lifted perpendicular to the road surface to form a hollow platform higher than the original road surface.
In the above-described aspect, a plurality of grid plates 109 are arranged longitudinally in parallel below the road surface in the extending direction of the road, and a retractable support shaft 110 is provided below the grid plates 109. The support shaft 110 includes a first support shaft, a second support shaft, and a base. The first support shaft is sleeved inside the second support shaft and can slide along the inner wall of the second support shaft, and the opening at the top end of the second support shaft is smaller than the outer diameter of the bottom end of the first support shaft and larger than the outer diameter of the top end of the first support shaft, so that the first support shaft can extend out of the second support shaft and is prevented from being separated from the second support shaft; first support shaft top fixed connection is in the lower surface of grid tray 109, and second back shaft bottom sets up fixed connection's base, and in the road surface that is fixed in the low-lying highway section was pour through the base to back shaft 110, first support shaft was connected with the piston rod of pneumatic cylinder, and the pneumatic cylinder is connected with first level gauge and controller respectively, and first level gauge is connected with the controller, and controller and pneumatic cylinder all set up in the road surface of low-lying highway section. In a non-alarm state, the water level is monitored to be lower than the highest warning water level through the first liquid level meter, then the piston rod of the hydraulic cylinder is instructed to be in a static state by the controller, the supporting shaft 110 is in a compressed state at the moment, and the grid plate 109 is embedded into the road surface of a low-lying road section; when the alarm state, the water level of first level gauge monitoring surpasss the highest warning water level, then output signal gives the controller, the piston rod of controller instruction pneumatic cylinder begins the rebound, drive first supporting shaft along second back shaft inner wall rebound, support grid plate 109 of top and prop the platform that forms the fretwork form that is higher than low-lying highway section road surface from ground, in order to hold up pedestrian and the vehicle because of mistake income ponding, when the water level begins to reduce and is less than the highest warning water level, the piston rod of pneumatic cylinder drives first supporting shaft and shortens in the second back shaft, make grid plate 109 imbed the road surface again in, it is current to resume the road surface.
As shown in fig. 3, in a preferred embodiment, 2 to 4 support shafts 110 are uniformly arranged below each grid plate 109, and the support shafts 110 below the grid plates 109 are synchronously extended and retracted.
In the above scheme, the supporting shaft 110 is synchronously extended and retracted, so that a non-alarm state can be ensured, and each grid plate 109 can be simultaneously embedded into the pavement; in the alarm state, each grid plate 109 can be separated from the road surface at the same time to form a stable and flat hollowed-out platform; the supporting shafts 110 with different quantities are arranged below the grid plate 109 at intervals, the using amount of the supporting shafts 110 can be reduced under the condition that normal lifting is not influenced, and the cost is saved.
In a preferred embodiment, the method further comprises: an emergency rescue system comprising a database, a notification module, and a weight sensor; the database stores the position information of each grid plate 109; the weight sensor is arranged at the joint of the grid plate 109 and the support shaft 110; the notification module is connected with an urban fire-fighting rescue system, when the weight sensor senses that the weight on the grid plate 109 exceeds a preset maximum threshold value, the weight sensor sends an overweight signal to the notification module, the notification module calls the position information of the grid plate 109 corresponding to the weight sensor from a database, and generates a rescue signal containing the position information of the grid plate 109 and sends the rescue signal to the urban fire-fighting rescue system.
In the scheme, the notification module connected with the existing urban fire-fighting rescue system is arranged, when accumulated water occurs in an urban low-lying road section, the notification module can be used for calling the specific position of the grid plate in the database when a person or a vehicle needs to be rescued on the grid plate under the induction of the weight sensor, and sending a rescue signal to the urban fire-fighting rescue system, so that urban fire fighters can rescue trapped people according to the corresponding position where the position information is quickly reached.
In addition, the urban road safety drainage protection system based on the fire rescue network can be matched with a rescue system used when water is accumulated in a low-lying road section, and the specific setting of the rescue system can be as follows:
the rescue device is an embedded grid plate arranged on the road surface of the low-lying road section; the grid plates are longitudinally arranged in parallel in the extending direction of the road in the horizontal pavement in the middle of the low-lying road section; a telescopic support shaft is arranged below the grid plate, two ends of the telescopic support shaft are elastically provided with bending parts which are movably connected, and the bending parts follow the grid plate; the supporting shaft is connected with the first liquid level meter, so that in a non-alarm state, the supporting shaft is shortened, and the grid plate drives the bent part to be embedded into the pavement; when the alarm state is in, the support shaft extends, and the grid plate drives the bent part to be supported away from the road surface to form a hollow-out platform higher than the original road surface.
Or the rescue device is an embedded grid plate arranged on the road surface of the low-lying road section; the grid plates are transversely arranged in parallel in the extending direction of the road in the road surface of the low-lying road section; a telescopic support shaft is arranged below the grid plate, strip-shaped plates which are sequentially connected with the grid plate are elastically arranged on two sides of the support shaft, and the strip-shaped plates are arranged at the same bending angle with the road surface of the low-lying road section; the supporting part is connected with the first liquid level meter so that the supporting shaft is shortened in a non-alarm state, and the grid plate and the strip-shaped plate form a bent whole which is embedded into the road surface of the low-lying road section; when the alarm state is in, the supporting part extends, and the grid plate and the strip-shaped plate are separated from the road surface simultaneously to form a hollow-out platform higher than the low-lying road section.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides an urban road safety drainage protection system based on fire rescue network, wherein, includes:
a warning pillar provided in a low-lying section of a road; the warning column comprises a column body, a liquid level meter and an alarm; the column body is arranged in a hollow manner and is communicated with the liquid outside the column body; the liquid level meter comprises a first liquid level meter and a second liquid level meter; the first liquid level meter is arranged at a position in the column body, which is as high as a preset highest warning water level, and the second liquid level meter is arranged at a position in the column body, which is as high as a preset lowest warning water level; the alarm is arranged at the top end of the column body and is connected with the first liquid level meter, so that when the water level in the column body exceeds the highest warning water level, the liquid level meter triggers the alarm to execute an alarm action;
the intercepting device comprises an embedded liftable fence transversely arranged on the road surface at the entrance of the low-lying road section and a lifting switch for controlling the lifting of the fence; the lifting switch is in communication connection with the first liquid level meter, so that the fence is embedded into a road surface in a non-alarming state, and rises perpendicular to the road surface and intercepts the low-lying road section in an alarming state;
the drainage well cover comprises an inner well cover, an outer well cover and an L-shaped shaft; the outer well cover is buckled on a well mouth of the drainage well and is arranged in a ring shape with a through hole in the middle; the inner well cover is buckled on the through hole, and the upper surface of the inner well cover is lower than that of the outer well cover; the thickness of the inner well cover is larger than that of the outer well cover, so that the lower surface of the inner well cover protrudes out of the lower surface of the outer well cover; the long edge of the L-shaped shaft is arranged in a telescopic manner, the end part of the short edge of the L-shaped shaft is connected to the edge of the inner well cover protruding out of the outer well cover, and the end part of the long edge of the L-shaped shaft is connected to the lower surface of the outer well cover; the L-shaped shaft is in communication connection with the second liquid level meter, so that when the water level in the column exceeds the lowest warning water level, the second liquid level meter controls the L-shaped shaft to extend and drives the inner well cover to move downwards, and an annular water outlet is formed between the inner well cover and the outer well cover; after the water level in the column is reduced to the lowest warning water level, the second liquid level meter controls the L-shaped shaft to shrink and drive the inner well cover to move upwards, so that the inner well cover and the outer well cover the well mouth of the drainage well.
2. A fire rescue network based urban road safety drainage protection system as claimed in claim 1, wherein said alarm comprises a buzzer and a warning light.
3. The fire rescue network based urban road safe drainage protection system of claim 1, further comprising:
a protection device including a first protection net and a second protection net; the first protective net is arranged rigidly and is arranged above the inner well cover, and the edge of the first protective net is connected with the outer well cover; the second protective net is flexibly and elastically arranged; the second protection network set up into with interior well lid complex ring network, the top edge of ring network connect in the lower surface of outer well lid, the lower limb of ring network connect in the edge of interior well lid.
4. A fire rescue network based urban road safe drainage protection system as claimed in claim 3, wherein an aluminum grid is further arranged between the first protection net and the inner well cover, the aluminum grid is laid on the inner well cover, and the edge of the aluminum grid is fixed to the inner edge of the outer well cover.
5. The fire rescue network based urban road safe drainage protection system of claim 4, wherein the surface of the first protection net is flush with the upper surface of the outer well cover.
6. A fire rescue network based urban road safe drainage protection system as claimed in claim 1, wherein a flexible connecting plate is further arranged between the outer well cover and the well mouth of the drainage well; the connecting plate is spaced each other and encircles the edge setting of outer well lid, just the one end of connecting plate connect in the internal surface edge of outer well lid, the other end connect in on the well head of drainage well.
7. The fire rescue network based urban road safety drainage protection system according to claim 1, wherein a plurality of water through holes are uniformly formed in the side wall of the column along the longitudinal extension direction of the column, and the height of the water through hole at the highest point is lower than that of the liquid level meter.
8. The fire rescue network based urban road safe drainage protection system of claim 1, further comprising:
the rescue device is a grid plate arranged on the middle horizontal road surface of the low-lying road section of the urban road; the plurality of grid plates are longitudinally arranged below the road surface in parallel along the extending direction of the road, a telescopic support shaft is arranged below the grid plates, the support shaft supports the grid plates away from the ground when being extended, and the grid plates are embedded into the road surface when being contracted; the support shaft is connected with the first liquid level meter so that the grid plate is embedded into the road surface in a non-alarm state, and the grid plate is vertical to the road surface to rise in an alarm state to form a hollow platform higher than the original road surface.
9. A fire rescue network based urban road safety drainage protection system as claimed in claim 8, wherein 2-4 support shafts are uniformly arranged under each grid plate, and the support shafts under each grid plate are synchronously telescopic.
10. A fire rescue network based urban road safety drainage protection system as claimed in claim 9, further comprising:
an emergency rescue system comprising a database, a notification module, and a weight sensor; the database stores the position information of each grid plate; the weight sensor is arranged at the joint of the grid plate and the support shaft; the notification module is connected with the urban fire rescue system, when the weight sensor senses that the weight on the grid plate exceeds a preset maximum threshold value, the weight sensor sends an overweight signal to the notification module, the notification module is used for calling the position information of the grid plate corresponding to the weight sensor from a database, generating a rescue signal containing the position information of the grid plate and sending the rescue signal to the urban fire rescue system.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609565 | 2018-06-13 | ||
| CN2018106095658 | 2018-06-13 |
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| CN108797245B true CN108797245B (en) | 2020-11-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109826236B (en) * | 2019-04-01 | 2023-12-26 | 河南传通电子科技有限公司 | Adjustable protection well lid arranged in well |
| CN114045878B (en) * | 2021-10-29 | 2023-06-23 | 安徽普瑞明精密机械有限公司 | Safety detection early warning pipe gallery well lid and early warning method thereof |
| CN114622601B (en) * | 2022-04-03 | 2023-10-24 | 薛迪武 | Municipal works are with inspection shaft lid that has safety protection |
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| CN102852162A (en) * | 2012-08-29 | 2013-01-02 | 中国民航大学 | Water discharging manhole cover capable of automatically hoisting |
| CN203412001U (en) * | 2013-08-01 | 2014-01-29 | 王先军 | Multi-purpose security anti-theft drainage urban road surface manhole cover |
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