CN114352154A

CN114352154A - Intelligent backflow preventing device for underground public facilities

Info

Publication number: CN114352154A
Application number: CN202210026519.1A
Authority: CN
Inventors: 董涛; 宋海涛; 王世云; 李又保; 吴旭鹏
Original assignee: Shandong Tianyong Intelligent Technology Co ltd
Current assignee: Shandong Tianyong Intelligent Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-04-15

Abstract

The invention relates to the technical field of anti-backflow devices, in particular to an intelligent anti-backflow device for underground public facilities, which comprises fixed columns, wherein a pair of fixed columns is connected with an intercepting structure for intercepting, a cleaning structure is connected onto each fixed column, a camera shooting structure is connected onto one fixed column, a climbing structure is connected onto the fixed column connected with the camera shooting structure, a limiting structure is connected onto the climbing structure, and a manual control structure is connected onto the other fixed column; can block the rainwater through the interception structure, avoid the rainwater to enter into the inside in garage, can manually rise or fall the interception structure through the manual control structure, can clear up fixed column one end through the clearance structure, can observe garage all ring edge borders through the structure of making a video recording in rainwater weather, can be when the interception structure rises through climbing structure, the personnel that conveniently do not in time leave the garage scramble and leave, make through limit structure and scramble the convenience that the structure used more.

Description

Intelligent backflow preventing device for underground public facilities

Technical Field

The invention relates to the technical field of backflow prevention devices, in particular to an intelligent backflow prevention device for underground public facilities.

Background

Rainstorm weather often appears in summer and autumn, and the heavy rainfall of short time can cause the very serious waterlogging in city to can flow backward into underground garage, make the motor vehicle by the water logging, give people and cause huge economic loss, can in time carry out the separation to ponding through preventing flowing backward device, thereby avoid ponding to flow backward.

At present, prevent flowing backward the device and open the back, bring certain inconvenience for the inside personnel that do not in time flee from in the garage, the interception board is higher, is not convenient for overturn, influences the break-away time, and the camera is mostly fixed, is not convenient for observe the surrounding environment, and the glass door that is equipped with the staircase is not convenient for open, influences under emergency and breaks away from, and electric control's interception board is difficult to work under power failure and the fault condition.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an intelligent backflow prevention device for underground public facilities.

The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent anti-backflow device for underground public facilities comprises fixed columns, wherein a pair of the fixed columns is connected with an intercepting structure for intercepting accumulated water, the fixed columns are connected with a cleaning structure for cleaning dust, one fixed column is connected with a camera shooting structure for observing the conditions around a garage, the fixed column connected with the camera shooting structure is connected with a climbing structure convenient for climbing, the climbing structure is connected with a limiting structure for limiting the climbing structure, and the other fixed column is connected with a manual control structure for manually controlling the interception of the accumulated water; the climbing structure comprises a glass door, and the two sides of the fixed column provided with the camera shooting structure are rotatably connected with the glass door;

the limiting structure comprises a limiting groove, one end of the glass door is provided with the limiting groove, the glass door is rotatably connected with a limiting block and a pressing block on a fixed column of the glass door, a fourth spring is fixedly connected between the limiting block and the fixed column, the pressing block runs through the limiting block, the pressing block is slidably connected with the limiting block, a third spring is fixedly connected between the pressing block and the fixed column, a trapezoidal groove is formed in one end, close to the limiting block, of the pressing block, the limiting block is abutted against the pressing block through the trapezoidal groove, and one end, deviating from the limiting block, of the pressing block is in an inclined plane shape.

Specifically, the intercepting structure comprises a water baffle plate, the water baffle plate is connected to a pair of fixed columns in a sliding manner, the bottom ends of the fixed columns are fixedly connected with a protective pipe, the bottom ends of the fixed columns are fixedly connected with a protective shell, the top end of the protective shell is fixedly connected with a pair of rubber strips, the rubber strips are abutted against the water baffle plate, the protective shell is arranged on the outer sides of the water baffle plate and the protective pipe, the bottom end inside the protective pipe is rotatably connected with a transmission shaft, the two ends of the transmission shaft are fixedly connected with a first bevel gear, the two ends of the protective pipe are both rotatably connected with a screw rod, the bottom end of the screw rod is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, a lifting rod is in threaded connection with the screw rod, the lifting rod is in sliding connection with the protective pipe, the top end of the lifting rod is fixedly connected with the water baffle plate, and the protective pipe is in a U shape, the protective housing is "U" shape, deviate from in the fixed column internally mounted of glass door end has the motor, the output fixedly connected with axis of rotation of motor, the axis of rotation rotates to be connected in the inside of set casing, be close to in the inside fixedly connected with set casing of fixed column of motor one end, the top and the motor fixed connection of set casing, the bottom fixedly connected with first gear of axis of rotation, protective tube and set casing fixed connection, be close to in the lead screw top fixedly connected with second gear of motor one end, first gear and second gear fixed connection, be close to the fixed column internally mounted of motor one end has the host computer, motor and host computer electric connection rotate and are connected with a pair of level sensor of fixed column one side fixedly connected with of glass door, level sensor and host computer electric connection.

Specifically, a first magnetic block is fixedly connected to one side of the glass door, a second magnetic block is fixedly connected to a fixing column which is rotatably connected with the glass door, the first magnetic block can be adsorbed by the second magnetic block, a pair of hanging rods is fixedly connected to the fixing column which is rotatably connected with the glass door, a ladder stand is hung on the pair of hanging rods, a hanging groove is formed in the top end of the water blocking plate, the top end of the ladder stand can be abutted against the water blocking plate through the hanging groove, and a handle is fixedly connected to one end of the glass door.

Specifically, it has to rotate the fixed column internally mounted of glass door end has electric putter, electric putter's output fixedly connected with slide bar, the top fixedly connected with camera of slide bar, the bottom and the fixed column sliding connection of slide bar, the bottom sliding connection of slide bar has the rubber circle, rubber circle and fixed column fixed connection, the camera is rotatable.

Specifically, the clearance structure includes the clearance board, the both ends top of water board all rotates and is connected with the clearance board, it is connected with the scraper blade to rotate on the clearance board, the one end fixedly connected with brush of clearance board, it has the torsional spring to contradict between scraper blade and the clearance board, brush and fixed column are contradicted, the surface of scraper blade and water board is contradicted.

Specifically, the manual control structure comprises a protective door, two sides of a fixed column provided with the motor end are rotatably connected with the protective door, one end of the protective door is provided with a clamping groove, two sides of the fixed column are slidably connected with a clamping block, a first spring is fixedly connected between the clamping block and the fixed column, one end of the clamping block can be abutted against the protective door through the clamping groove, a third bevel gear is fixedly connected on the rotating shaft, two sides of the fixed shell are rotatably connected with a rotating rod, one end of the rotating rod positioned in the fixed shell is fixedly connected with a fourth bevel gear, the third bevel gear is meshed with the fourth bevel gear, a rotating shaft is slidably connected in the rotating rod, one end of the rotating shaft extending out of the fixed column is fixedly connected with a handle, one end of the rotating shaft is slidably connected with a pair of fixed blocks, and a second spring is fixedly connected between the fixed blocks and the rotating shaft, the dwang inner wall is equipped with two pairs of fixed slots, fixed block accessible fixed slot and dwang are contradicted, pivot one end sliding connection has the control lever, the one end and the fixed block of control lever are contradicted, the fixed block is "H" shape, the both ends of fixed block all are the hemisphere, the fixed slot is the hemisphere, the one end tangent plane that is close to in the fixed block of control lever is trapezoidal.

The invention has the beneficial effects that:

(1) according to the intelligent anti-backflow device for the underground public facilities, the intercepting structure for intercepting accumulated water is connected to one pair of the fixed columns, the manual control structure for manually controlling the interception of the accumulated water is connected to the other fixed column, the cleaning structure for cleaning dust is connected to the fixed columns, rainwater can be blocked through the intercepting structure, the rainwater is prevented from entering the interior of a garage, the intercepting structure can be manually lifted or lowered through the manual control structure under the condition of power failure or device failure, one ends of the fixed columns can be cleaned when the intercepting structure works through the cleaning structure, and therefore the normal work of the intercepting structure is guaranteed, namely: the garage comprises a garage body, a water level sensor, a main machine, a motor, a first bevel gear, a second bevel gear, a transmission shaft, a water level sensor, a motor, a second bevel gear, a water level sensor, a motor, a first gear, a second gear, a first bevel gear, a second bevel gear, a transmission shaft, a first gear, a second gear, a motor, a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear, a fifth gear, a sixth gear, a fifth gear, a sixth gear, a fifth gear, a sixth gear, a fifth gear, a sixth gear, a fifth gear, a sixth gear, a fifth gear, a sixth gear, a fifth gear, a sixth gear, a fifth gear, a sixth gear, a fifth gear, a sixth gear, a fifth, thereby two screw rods rotate simultaneously, the lifting rod is driven to work upwards, the water baffle plate is lifted, the fixed shell can protect the rotating shaft and prevent the transmission shaft from being damaged by a wet environment, the protective pipe can protect the transmission shaft and the screw rods, the water baffle plate can extend out of the ground protective shell and can protect one end of the water baffle plate under the ground, the rubber strip is tightly abutted against the water baffle plate to prevent rainwater from entering the ground to cause device failure, the water baffle plate is lifted, at the moment, water can be blocked outside the water baffle plate to prevent water from flowing into the garage, when the lifting of the water baffle plate cannot be controlled due to power failure or damage of a motor and a host, the clamping block is pushed, the first spring is compressed, so that the clamping block is separated from the clamping groove, the protective door can be opened, the handle is pulled outwards, the handle drives the fixed block to slide in the rotating rod, and when the fixed block moves to one end of the fixed groove, one end of the H-shaped fixed block is parallel to the hemispherical fixed groove, the handle is grasped at the moment, the control rod is pushed, the trapezoidal end of the control rod moves towards one end of the fixed block, so that the trapezoidal end of the control rod sweeps over the fixed block, the control rod pushes the fixed block to enter the fixed groove, the second spring is compressed, the rotating handle can drive the rotating rod to rotate through the fixed block and the fixed groove, so that the fourth bevel gear is driven to rotate, so that the third bevel gear and the rotating shaft are driven to rotate, the screw rod can be driven to rotate, so that the water baffle is driven to lift, when the handle is not pulled out, the fixed block does not enter the fixed groove, the fourth bevel gear drives the rotating rod to idle, when the water baffle is lifted, the cleaning plate and the scraping plate are driven to lift, the torsional spring drives the brush at one end of the cleaning plate to abut against the fixed column, so that the sliding position of the water baffle and the fixed column is clean, and the normal operation of the device is ensured, the scraper can play a role in intercepting dust.

(2) According to the intelligent anti-backflow device for the underground public facilities, a camera shooting structure for observing the surrounding situation of the garage is connected to one fixed column, the surrounding environment of the garage can be observed in rainy days through the camera shooting structure, and the situation is timely informed to an owner, namely: still install a liftable rotatory camera on the fixed column, can in time observe the peripheral condition in garage to in order to inform the resident, electronic lead screw accessible slide bar drive camera goes up and down, and the rubber circle can protect the slide bar, avoids inside the rainwater gets into the fixed column, and the camera can rotate, is convenient for observe.

(3) According to the intelligent anti-backflow device for the underground public facilities, the fixed column connected with the camera structure is connected with the climbing structure convenient to climb, the climbing structure is connected with the limiting structure used for limiting the climbing structure, when the intercepting structure is lifted up, people who do not timely leave a garage can conveniently climb and leave the garage through the climbing structure, and the climbing structure is more convenient to use through the limiting structure, namely: when the water blocking plate rises, the inclined plane end of the pressing block is pushed to move towards the inside of the fixed column, the third spring is compressed, the groove end of the pressing block pushes the limiting block to move, the groove end of the pressing block is separated from the limiting block, the limiting block and the limiting groove are pushed to separate, the fourth spring is compressed, when the water blocking plate rises, the limiting block can be pushed to separate the limiting block from the limiting groove, the glass door can be conveniently opened under emergency, the detachable ladder stand is further placed on the fixed column, people can withdraw in time, the glass door is pulled through the handle, the first magnetic block and the second magnetic block are separated, the ladder stand can be taken down from the hanging rod, the outside worker can take out the ladder stand, the top end of the ladder stand is hung on the hanging groove of the water blocking plate, and the ladder stand can climb and escape.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic overall structure diagram of a preferred embodiment of an intelligent anti-backflow device for underground public facilities according to the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is an enlarged view of the structure of the portion B shown in FIG. 1;

FIG. 4 is an enlarged view of the structure of the portion C shown in FIG. 1;

FIG. 5 is a schematic view of a connection structure of a fixing post and a clamping block according to the present invention;

FIG. 6 is a schematic view of a connection structure of a fixing post and a position-limiting structure according to the present invention;

FIG. 7 is a schematic structural diagram of a push block of the present invention;

FIG. 8 is a schematic view of a connection structure of a fixing block and a limiting block according to the present invention;

FIG. 9 is a schematic view of a connection structure of a fixing post and an intercepting structure according to the present invention;

FIG. 10 is an enlarged view of the structure of the portion D shown in FIG. 9;

FIG. 11 is an enlarged view of the structure of the section E shown in FIG. 9;

FIG. 12 is an enlarged view of the structure of the portion F shown in FIG. 11;

FIG. 13 is a schematic view of the construction of the lift pins of the present invention;

FIG. 14 is a schematic view of a connection structure of the cleaning plate and the brush according to the present invention;

fig. 15 is a schematic view of a connection structure of the motor and the stationary case of the present invention;

FIG. 16 is a schematic view of a connection structure between a fixing post and a manual control structure according to the present invention;

FIG. 17 is an enlarged view of the structure of the portion G shown in FIG. 16;

fig. 18 is an enlarged view of the H-section shown in fig. 17.

In the figure: 1. fixing a column; 2. an interception structure; 201. a water-stop plate; 202. a protective tube; 203. a protective shell; 204. a rubber strip; 205. a liquid level sensor; 206. a motor; 207. a rotating shaft; 208. a drive shaft; 209. a screw rod; 210. lifting the rod; 211. a host; 212. a first bevel gear; 213. a second bevel gear; 214. a stationary case; 215. a first gear; 216. a second gear; 3. a camera structure; 301. a camera; 302. a slide bar; 303. a rubber ring; 304. an electric push rod; 4. a climbing structure; 401. a glass door; 402. climbing a ladder; 403. a handle; 404. a first magnetic block; 405. a second magnetic block; 406. hanging a groove; 407. a hanging rod; 5. a manual control structure; 501. a protective door; 502. a card slot; 503. a clamping block; 504. a first spring; 505. a rotating shaft; 506. a control lever; 507. a handle; 508. a third bevel gear; 509. a fourth bevel gear; 510. rotating the rod; 511. a fixed block; 512. a second spring; 513. fixing grooves; 6. a limiting structure; 601. a limiting groove; 602. pressing the block; 603. a limiting block; 604. a third spring; 605. a fourth spring; 7. cleaning the structure; 701. cleaning the plate; 702. a brush; 703. a squeegee; 704. a torsion spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-18, the intelligent anti-backflow device for underground public facilities, provided by the invention, comprises fixed columns 1, a pair of the fixed columns 1 are connected with intercepting structures 2 for intercepting accumulated water, the fixed columns 1 are connected with cleaning structures 7 for cleaning dust, one fixed column 1 is connected with a camera shooting structure 3 for observing the conditions around a garage, the fixed column 1 connected with the camera shooting structure 3 is connected with a climbing structure 4 convenient for climbing, the climbing structure 4 is connected with a limiting structure 6 for limiting the climbing structure 4, and the other fixed column 1 is connected with a manual control structure 5 for manually controlling the interception of the accumulated water; the climbing structure 4 comprises a glass door 401, and two sides of the fixed column 1 provided with the camera shooting structure 3 are rotatably connected with the glass door 401;

the limiting structure 6 comprises a limiting groove 601, one end of the glass door 401 is provided with the limiting groove 601, a fixed column 1 which is rotatably connected with the glass door 401 is slidably connected with a limiting block 603 and a pressing block 602, a fourth spring 605 is fixedly connected between the limiting block 603 and the fixed column 1, the pressing block 602 penetrates through the limiting block 603, the pressing block 602 is slidably connected with the limiting block 603, a third spring 604 is fixedly connected between the pressing block 602 and the fixed column 1, one end, close to the limiting block 603, of the pressing block 602 is provided with a trapezoidal groove, the limiting block 603 abuts against the pressing block 602 through the trapezoidal groove, and one end, away from the limiting block 603, of the pressing block 602 is inclined; when the water baffle 201 rises, the inclined end of the pressing block 602 is pushed to move towards the inside of the fixed column 1, the third spring 604 is compressed, the groove end of the pressing block 602 pushes the limiting block 603 to move, the groove end of the pressing block 602 is separated from the limiting block 603, the limiting block 603 is pushed to be separated from the limiting groove 601, the fourth spring 605 is compressed, and when the water baffle 201 rises, the limiting block 603 can be pressed to separate from the limiting groove 601, so that the glass door 401 can be conveniently opened in an emergency.

Specifically, the intercepting structure 2 comprises a water blocking plate 201, the pair of fixed columns 1 are slidably connected with the water blocking plate 201, the bottom ends of the pair of fixed columns 1 are fixedly connected with a protective pipe 202, the bottom ends of the pair of fixed columns 1 are fixedly connected with a protective shell 203, the top end of the protective shell 203 is fixedly connected with a pair of rubber strips 204, the rubber strips 204 are abutted against the water blocking plate 201, the protective shell 203 is arranged on the outer sides of the water blocking plate 201 and the protective pipe 202, the bottom end inside the protective pipe 202 is rotatably connected with a transmission shaft 208, the two ends of the transmission shaft 208 are fixedly connected with first bevel gears 212, the inside of the two ends of the protective pipe 202 are rotatably connected with lead screws 209, the bottom ends of the lead screws 209 are fixedly connected with second bevel gears 213, the first bevel gears 212 are meshed with the second bevel gears 213, the lead screws 209 are in threaded connection with lifting rods 210, and the lifting rods 210 are slidably connected with the protective pipe 202, the top end of the lifting rod 210 is fixedly connected with the water baffle 201, the protective pipe 202 is in a U shape, the protective shell 203 is in a U shape, a motor 206 is installed in a fixed column 1 which is far away from the end of the glass door 401, the output end of the motor 206 is fixedly connected with a rotating shaft 207, the rotating shaft 207 is rotatably connected in a fixed shell 214, a fixed shell 214 is fixedly connected in the fixed column 1 which is close to one end of the motor 206, the top end of the fixed shell 214 is fixedly connected with the motor 206, the bottom end of the rotating shaft 207 is fixedly connected with a first gear 215, the protective pipe 202 is fixedly connected with the fixed shell 214, a second gear 216 is fixedly connected with the top end of a screw rod 209 which is close to one end of the motor 206, the first gear 215 is fixedly connected with the second gear 216, a main machine 211 is installed in the fixed column 1 which is close to one end of the motor 206, and the motor 206 is electrically connected with the main machine 211, one side of the fixed column 1 which is rotatably connected with the glass door 401 is fixedly connected with a pair of liquid level sensors 205, and the liquid level sensors 205 are electrically connected with the host 211; two fixed columns 1 are installed at an entrance and an exit of a garage, half of the fixed columns 1 are buried in the ground, the other half of the fixed columns extend out of the ground, a water baffle plate 201 is arranged between the two fixed columns 1 in a sliding mode, the water baffle plate 201 extends into the ground in a normal state, the top end face of the water baffle plate is flush with the ground, when water accumulation occurs in rainy days, the garage is prone to backflow, a liquid level sensor 205 is installed on the fixed columns 1, when the liquid level sensor 205 senses the water level, at the moment, the liquid level sensor 205 transmits signals to a host 211, the host 211 analyzes the electric signals and makes a judgment, when the liquid level reaches a certain height, the host 211 controls a motor 206 to work, the motor 206 rotates, the motor 206 drives a rotating shaft 207 to rotate, the rotating shaft 207 drives a first gear 215 and a second gear 216 to rotate, so as to drive a screw rod 209 on one fixed column 1 to rotate, and the screw rod 209 is driven to rotate through a second bevel gear 213, First bevel gear 212 and transmission shaft 208 drive the lead screw 209 on another fixed column 1 and rotate, thereby make two lead screws 209 rotate simultaneously, the drive lifts pole 210 and upwards works, thereby raise water baffle 201, set casing 214 can protect axis of rotation 207, avoid moist environment to make transmission shaft 208 damage, protective tube 202 can protect transmission shaft 208 and lead screw 209, water baffle 201 will stretch out ground protecting crust 203 and can protect the one end that water baffle 201 is located underground, rubber strip 204 and water baffle 201 closely contradict, avoid the rainwater to enter the underground, and arouse the device trouble, water baffle 201 raises, can keep off water in the water baffle 201 outside this moment, avoid rivers to go into the garage inside.

Specifically, a first magnetic block 404 is fixedly connected to one side of the glass door 401, a second magnetic block 405 is fixedly connected to a fixing column 1 which is rotatably connected to the glass door 401, the first magnetic block 404 can be adsorbed by the second magnetic block 405, a pair of hanging rods 407 is fixedly connected to the fixing column 1 which is rotatably connected to the glass door 401, a ladder 402 is hung on the pair of hanging rods 407, a hanging groove 406 is formed in the top end of the water baffle 201, the top end of the ladder 402 can abut against the water baffle 201 through the hanging groove 406, and a handle 403 is fixedly connected to one end of the glass door 401; the detachable ladder stand 402 is further placed on the fixed column 1, when people evacuate in time, the glass door 401 is pulled through the handle 507, the first magnetic block 404 and the second magnetic block 405 are separated, the ladder stand 402 can be taken down from the hanging rod 407, workers on the outer side can take out the ladder stand 402 on the outer side, the top end of the ladder stand 402 is hung on the hanging groove 406 of the water blocking plate 201, and climbing and escaping can be achieved.

Specifically, an electric push rod 304 is installed inside a fixed column 1 rotatably connected with the end of the glass door 401, the output end of the electric push rod 304 is fixedly connected with a slide rod 302, the top end of the slide rod 302 is fixedly connected with a camera 301, the bottom end of the slide rod 302 is slidably connected with the fixed column 1, the bottom end of the slide rod 302 is slidably connected with a rubber ring 303, the rubber ring 303 is fixedly connected with the fixed column 1, and the camera 301 can rotate; still install a liftable rotatory camera 301 on fixed column 1, can in time observe the peripheral condition in garage to inform the resident, electronic lead screw 209 accessible slide bar 302 drive camera 301 goes up and down, and rubber circle 303 can protect slide bar 302, avoids inside the rainwater gets into fixed column 1, and camera 301 can rotate, is convenient for observe.

Specifically, the cleaning structure 7 comprises a cleaning plate 701, the tops of two ends of the water baffle 201 are rotatably connected with the cleaning plate 701, the cleaning plate 701 is rotatably connected with a scraping plate 703, one end of the cleaning plate 701 is fixedly connected with a brush 702, a torsion spring 704 is abutted between the scraping plate 703 and the cleaning plate 701, the brush 702 is abutted with the fixed column 1, and the scraping plate 703 is abutted with the surface of the water baffle 201; when the water baffle 201 rises, the cleaning plate 701 and the scraping plate 703 are driven to rise, and the torsion spring 704 drives the brush 702 at one end of the cleaning plate 701 to be abutted against the fixed column 1, so that the sliding position of the water baffle 201 and the fixed column 1 is clean, the normal work of the device is ensured, and the scraping plate 703 can play a role in intercepting dust.

Specifically, the manual control structure 5 includes a protective door 501, two sides of a fixed column 1 provided with the motor 206 are rotatably connected with the protective door 501, one end of the protective door 501 is provided with a clamping groove 502, two sides of the fixed column 1 are slidably connected with clamping blocks 503, a first spring 504 is fixedly connected between the clamping blocks 503 and the fixed column 1, one end of the clamping blocks 503 can be abutted against the protective door 501 through the clamping grooves 502, a third bevel gear 508 is fixedly connected to the rotating shaft 207, two sides of the fixed casing 214 are rotatably connected with rotating rods 510, one end of the rotating rod 510 positioned inside the fixed casing 214 is fixedly connected with a fourth bevel gear 509, the third bevel gear 508 is engaged with the fourth bevel gear 509, a rotating shaft 505 is slidably connected inside the rotating rod 510, one end of the rotating shaft 505 extending out of the fixed column 1 is fixedly connected with a handle 507, one end of the rotating shaft 505 is slidably connected with a pair of fixed blocks 511, a second spring 512 is fixedly connected between the fixed block 511 and the rotating shaft 505, two pairs of fixing grooves 513 are formed in the inner wall of the rotating rod 510, the fixed block 511 can be abutted against the rotating rod 510 through the fixing grooves 513, one end of the rotating shaft 505 is slidably connected with a control rod 506, one end of the control rod 506 is abutted against the fixed block 511, the fixed block 511 is in an H shape, two ends of the fixed block 511 are in hemispherical shapes, the fixing grooves 513 are in hemispherical shapes, and the section of one end, close to the fixed block 511, of the control rod 506 is in a trapezoidal shape; when power is cut off or the motor 206 and the host 211 are damaged and the lifting of the water baffle 201 cannot be controlled, the fixture block 503 is pushed, the first spring 504 is compressed, so that the fixture block 503 is separated from the clamping groove 502, the protective door 501 can be opened, the handle 507 is pulled outwards, the handle 507 drives the fixing block 511 to slide in the rotating rod 510, when the fixing block 511 moves to one end of the fixing groove 513, one end of the H-shaped fixing block 511 is parallel to the hemispherical fixing groove 513, the handle 507 is grasped at the moment, the control rod 506 is pushed, the trapezoidal end of the control rod 506 moves towards one end of the fixing block 511, so that the trapezoidal end of the control rod 506 skims over the fixing block 511, the control rod 506 pushes the fixing block 511 to enter the fixing groove 513, the second spring 512 is compressed, the handle 507 is rotated to drive the rotating rod 510 to rotate through the fixing block 511 and the fixing groove 513, so as to drive the fourth bevel gear 509 to rotate, and further drive the third bevel gear 508 and the rotating shaft 505 to rotate, the screw 209 is driven to rotate, so as to drive the water baffle 201 to lift, when the handle 507 is not pulled out, the fixing block 511 does not enter the fixing groove 513, and the fourth bevel gear 509 drives the rotating rod 510 to idle.

When the invention is used, firstly, two fixed columns 1 are installed at an entrance and an exit of a garage, half of the fixed columns 1 are buried in the ground bottom, half of the fixed columns 1 extend out of the ground, a water baffle plate 201 is arranged between the two fixed columns 1 in a sliding manner, the water baffle plate 201 extends into the ground in a normal state, the top end surface of the water baffle plate is flush with the ground, when water accumulation occurs in rainy weather, the garage is easy to flow backwards, a liquid level sensor 205 is installed on the fixed columns 1, when the liquid level sensor 205 senses the water level, the liquid level sensor 205 transmits a signal to a host 211, the host 211 analyzes the electric signal and makes a judgment, when the liquid level reaches a certain height, the host 211 controls a motor 206 to work, the motor 206 rotates, the motor 206 drives a rotating shaft 207 to rotate, the rotating shaft 207 drives a first gear 215 and a second gear 216 to rotate, so as to drive a screw rod 209 on one fixed column 1 to rotate, the screw 209 drives the screw 209 on the other fixed column 1 to rotate through the second bevel gear 213, the first bevel gear 212 and the transmission shaft 208, so that the two screws 209 rotate simultaneously, the lifting rod 210 is driven to work upwards, so as to lift the water baffle 201, the fixed shell 214 can protect the rotating shaft 207, the transmission shaft 208 is prevented from being damaged by a wet environment, the protective pipe 202 can protect the transmission shaft 208 and the screws 209, the water baffle 201 extends out of the ground protective shell 203 and can protect one end of the water baffle 201 under the ground, the rubber strip 204 tightly abuts against the water baffle 201 to prevent rainwater from entering the ground to cause device failure, the water baffle 201 is lifted, at the moment, water can be blocked outside the water baffle 201 to prevent water from flowing into the garage, when the lifting of the water baffle 201 cannot be controlled due to power failure or damage of the motor 206 and the host 211, the fixture block 503 is pushed, the first spring 504 is compressed, so that the latch 503 is disengaged from the latch 502, the protective door 501 can be opened, the handle 507 is pulled outwards, the handle 507 drives the fixing block 511 to slide in the rotating rod 510, when the fixing block 511 moves to one end of the fixing groove 513, one end of the H-shaped fixing block 511 is parallel to the hemispherical fixing groove 513, the handle 507 is grasped at this time, the control rod 506 is pushed, the trapezoidal end of the control rod 506 moves towards one end of the fixing block 511, so that the trapezoidal end of the control rod 506 sweeps over the fixing block 511, the control rod 506 pushes the fixing block 511 to enter the fixing groove 513, the second spring 512 is compressed, the rotating rod 510 is driven to rotate by the rotating handle 507 through the fixing block 511 and the fixing groove 513, the fourth bevel gear 509 is driven to rotate, the third bevel gear 508 and the rotating shaft 505 are driven to rotate, the screw rod 209 is driven to rotate, the water baffle 201 is driven to lift, when the handle 507 is not pulled out, the fixing block 511 does not enter the fixing groove 513, the fourth bevel gear 509 drives the rotating rod 510 to idle, when the water baffle plate 201 rises, the cleaning plate 701 and the scraping plate 703 rise, the torsional spring 704 drives the brush 702 at one end of the cleaning plate 701 to abut against the fixed column 1, so that the sliding parts of the water baffle plate 201 and the fixed column 1 are clean, the normal operation of the device is ensured, the scraping plate 703 can intercept dust, the fixed column 1 is also provided with the camera 301 which can rotate up and down, the conditions around the garage can be observed in time so as to inform residents, the electric screw rod 209 can drive the camera 301 to rise and fall through the sliding rod 302, the rubber ring 303 can protect the sliding rod 302, rainwater is prevented from entering the inside of the fixed column 1, the camera 301 can rotate so as to be observed conveniently, when the water baffle plate 201 rises, the inclined end of the pressing block 602 is pushed to move towards the inside of the fixed column 1, the third spring 604 is compressed, the groove end of the pressing block 602 pushes the limiting block 603 to move, the groove end of the pressing block 602 is separated from the limiting block 603, the limiting block 603 is pushed to be separated from the limiting groove 601, the fourth spring 605 is compressed, when the water baffle 201 is lifted, the limiting block 603 can be pressed to separate the limiting block 603 from the limiting groove 601, the glass door 401 can be conveniently opened in an emergency, the detachable ladder stand 402 is further placed on the fixed column 1, when people evacuate timely, the glass door 401 is pulled through the handle 507, the first magnetic block 404 is separated from the second magnetic block 405, the ladder stand 402 can be taken down from the hanging rod 407, the outside worker can take out the outside ladder stand 402, the top end of the ladder stand 402 is hung on the hanging groove 406 of the water baffle 201, and the climbing escape can be carried out.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The intelligent anti-backflow device for the underground public facilities is characterized by comprising a pair of fixed columns (1), wherein an intercepting structure (2) used for intercepting accumulated water is connected to one pair of the fixed columns (1), a cleaning structure (7) used for cleaning dust is connected to each fixed column (1), a camera shooting structure (3) used for observing the condition around a garage is connected to one fixed column (1), a climbing structure (4) convenient for climbing is connected to each fixed column (1) connected with the camera shooting structure (3), a limiting structure (6) used for limiting the climbing structure (4) is connected to each climbing structure (4), and a manual control structure (5) used for manually controlling the interception of the accumulated water is connected to the other fixed column (1); the climbing structure (4) comprises a glass door (401), and two sides of the fixed column (1) provided with the camera structure (3) are rotatably connected with the glass door (401);

the limiting structure (6) comprises a limiting groove (601), one end of the glass door (401) is provided with the limiting groove (601), the fixed column (1) of the glass door (401) is connected with a limiting block (603) and a pressing block (602) in a sliding mode, a fourth spring (605) is fixedly connected between the limiting block (603) and the fixed column (1), the pressing block (602) penetrates through the limiting block (603), the pressing block (602) is connected with the limiting block (603) in a sliding mode, and a third spring (604) is fixedly connected between the pressing block (602) and the fixed column (1).

2. The intelligent underground utility backflow prevention device according to claim 1, wherein: press movable block (602) to be close to the one end in stopper (603) and be equipped with the dovetail groove, stopper (603) are contradicted with pressing movable block (602) through the dovetail groove, press movable block (602) to deviate from the one end of stopper (603) and be the inclined plane form.

3. The intelligent underground utility backflow prevention device according to claim 2, wherein: the intercepting structure (2) comprises a water blocking plate (201), the pair of fixing columns (1) are connected with the water blocking plate (201) in a sliding mode, the bottom ends of the pair of fixing columns (1) are fixedly connected with a protective pipe (202), the bottom ends of the pair of fixing columns (1) are fixedly connected with a protective shell (203), the top end of the protective shell (203) is fixedly connected with a pair of rubber strips (204), the rubber strips (204) are abutted against the water blocking plate (201), the protective shell (203) is arranged on the outer sides of the water blocking plate (201) and the protective pipe (202), the bottom end inside the protective pipe (202) is rotatably connected with a transmission shaft (208), the two ends of the transmission shaft (208) are fixedly connected with first bevel gears (212), the two ends inside the protective pipe (202) are rotatably connected with screw rods (209), the bottom ends of the screw rods (209) are fixedly connected with second bevel gears (213), and the first bevel gears (212) are meshed with the second bevel gears (213), the screw rod (209) is in threaded connection with a lifting rod (210), the lifting rod (210) is in sliding connection with the protective pipe (202), and the top end of the lifting rod (210) is fixedly connected with the water baffle plate (201).

4. The intelligent underground utility backflow prevention device according to claim 3, wherein: the protective tube (202) is U-shaped, and the protective shell (203) is U-shaped.

5. The intelligent underground utility backflow prevention device according to claim 3, wherein: a motor (206) is arranged inside a fixing column (1) which is deviated from one end of the glass door (401), the output end of the motor (206) is fixedly connected with a rotating shaft (207), the rotating shaft (207) is rotatably connected inside a fixing shell (214), the fixing shell (214) is fixedly connected inside the fixing column (1) which is close to one end of the motor (206), the top end of the fixing shell (214) is fixedly connected with the motor (206), the bottom end of the rotating shaft (207) is fixedly connected with a first gear (215), the protective tube 202 is fixedly connected with the fixing shell (214), a second gear (216) is fixedly connected at the top end of a screw rod (209) which is close to one end of the motor (206), the first gear (215) is fixedly connected with the second gear (216), and a host (211) is arranged inside the fixing column (1) which is close to one end of the motor (206), the glass door is characterized in that the motor (206) is electrically connected with the host (211), a pair of liquid level sensors (205) are fixedly connected with one side of a fixing column (1) of the glass door (401) in a rotating mode, and the liquid level sensors (205) are electrically connected with the host (211).

6. The intelligent underground utility backflow prevention device according to claim 5, wherein: the glass door comprises a glass door (401), a first magnetic block (404) is fixedly connected to one side of the glass door (401), a second magnetic block (405) is fixedly connected to a fixing column (1) which is rotatably connected with the glass door (401), the first magnetic block (404) can be adsorbed by the second magnetic block (405), a pair of hanging rods (407) is fixedly connected to the fixing column (1) which is rotatably connected with the glass door (401), a ladder stand (402) is hung on the pair of hanging rods (407), a hanging groove (406) is formed in the top end of a water baffle (201), the top end of the ladder stand (402) can be abutted against the water baffle (201) through the hanging groove (406), and a handle (403) is fixedly connected to one end of the glass door (401).

7. The intelligent underground utility backflow prevention device according to claim 6, wherein: rotate to be connected with fixed column (1) internally mounted of glass door (401) end has electric putter (304), the output fixedly connected with slide bar (302) of electric putter (304), the top fixedly connected with camera (301) of slide bar (302), the bottom and fixed column (1) sliding connection of slide bar (302), the bottom sliding connection of slide bar (302) has rubber circle (303), rubber circle (303) and fixed column (1) fixed connection, camera (301) are rotatable.

8. The intelligent underground utility backflow prevention device according to claim 5, wherein: clearance structure (7) are including clearance plate (701), the both ends top of water board (201) all rotates and is connected with clearance plate (701), it is connected with scraper blade (703) to rotate on clearance plate (701), the one end fixedly connected with brush (702) of clearance plate (701), it has torsional spring (704) to contradict between scraper blade (703) and clearance plate (701), brush (702) and fixed column (1) are contradicted, the surface of scraper blade (703) and water board (201) is contradicted.

9. The intelligent underground utility backflow prevention device according to claim 5, wherein: the manual control structure (5) comprises a protective door (501), two sides of a fixed column (1) provided with the motor (206) are rotatably connected with the protective door (501), one end of the protective door (501) is provided with a clamping groove (502), two sides of the fixed column (1) are slidably connected with clamping blocks (503), a first spring (504) is fixedly connected between each clamping block (503) and the fixed column (1), one end of each clamping block (503) can be abutted against the protective door (501) through the clamping groove (502), a third bevel gear (508) is fixedly connected onto a rotating shaft (207), two sides of a fixed shell (214) are rotatably connected with rotating rods (510), one end of each rotating rod (510) positioned inside the fixed shell (214) is fixedly connected with a fourth bevel gear (509), the third bevel gear (508) is meshed with the fourth bevel gear (509), and a rotating shaft (505) is slidably connected inside the rotating rods (510), the utility model discloses a fixed column (1) is stretched out in pivot (505) one end fixedly connected with handle (507), pivot (505) one end sliding connection has a pair of fixed block (511), fixedly connected with second spring (512) between fixed block (511) and pivot (505), dwang (510) inner wall is equipped with two pairs of fixed slots (513), fixed block (511) accessible fixed slot (513) and dwang (510) are contradicted, pivot (505) one end sliding connection has control lever (506), the one end and the fixed block (511) of control lever (506) are contradicted.

10. The intelligent underground utility backflow prevention device according to claim 9, wherein: the fixed block (511) are 'H' shape, the both ends of fixed block (511) all are the hemisphere, fixed slot (513) are the hemisphere, the one end tangent plane that is close to in fixed block (511) of control lever (506) is trapezoidal.