243results about How to "Prevent accidental falls" patented technology

The invention discloses a window-plate type alarming rail and a manufacturing method thereof. The window-plate type alarming rail mainly comprises a front plate, side plates and a bottom plate, and is characterized in that the side plates are upwards arranged at two ends of the bottom plate; the movable front plate is arranged at the front sides of the bottom plate and the side plates; the rear sides of the two side plates protrude out of the rear side of the bottom plate by a certain distance; the front plate, the bottom plate and the left and the right side plates form a semienclosed basket body; the basket body is also provided with an electronic switch which is connected with alarming equipment. The window-plate type alarming rail disclosed by the invention is arranged at the outer side of the window, has anticlimbing and antitheft functions, also can prevent persons and objects at high altitude from falling accidentally, has no influence on life escape and disaster relief, and can be widely used for various building floors.

The invention relates to a window S-shaped alarm guardrail and the manufacturing method thereof. The window S-shaped alarm guardrail mainly comprises transverse bars, longitudinal bars and an alarm device, and is characterized in that an S-shaped guardrail comprises the plurality of transverse bars and longitudinal bars, and a switch is arranged on the guardrail body and is connected with the alarm device. The window S-shaped alarm guardrail is arranged outside a window to get in the only way for a thief, and has the anti-theft functions of preventing climbing, preventing hanging and the like, so as to nip in the bud; and the window S-shaped alarm guardrail further can prevent people and objects from falling by accidents, does not influence escape and relief, and can be widely used for anti-theft protection in various building floors.

The invention relates to a semi-automatic three-phase synchronous drop-out fuse, and relates to electric power appliances. The fuse comprises three sets of bar-shaped ceramic column insulators 1, an installation plate assembly 2, an upper static contact assembly 3, an upper movable contact assembly 4, an arc extinction pipe 5, a fuse wire 6, a lower movable contact assembly 7, a lower static contact assembly 8, a connecting rod fixed clip 9, a connecting rod push rod 10, a drop-out buckle 11, a connecting rod 12, a link bar 13 with a hand grip and a windproof wind lock 14. In the semi-automatic three-phase synchronous drop-out fuse, structures of an upper movable contact, a lower movable contact, an upper static contact and a lower static contact are improved, and the service life of the fuse wire is prolonged, so that the fuse wire is durable in use; the fuse is provided with a fuse wire box and the windproof wind lock, a push-up three-phase automatic switching-in structure is simpler, more compact, easily and quickly switched in, reasonable in design, easy to manufacture, low in cost and convenient to use, and the aims that three phases drop out synchronously when one phase is fused, and the three phases are switched in synchronously when a switch is pushed up once can be fulfilled; and the semi-automatic three-phase synchronous drop-out fuse can be widely applied to all outdoor transformers.

The invention discloses a car parking and taking method of a sliding contact line charging type stereo garage unit. The method comprises the steps of reverse parking, wherein if an idle lower-layer car carrying plate exists, a car is driven to the lower-layer car carrying plate along car driving oblique blocks, sliding rods trigger pressing switches when rear wheels of the car cross positioning protrusions, charging piles are connected with a charging circuit to charge the car, reverse parking is finished, and if no idle lower-layer car carrying plate exists, an idle upper-layer car carrying plate is put down to carry the car; car driving, wherein car driving achieved through the lower-layer car carrying plate and car driving achieved through the upper-layer car carrying plate are conducted, and car driving achieved through the lower-layer car carrying plate is conducted through the steps that the car is started and made to drive forwards, and the car passes through the car driving oblique blocks, leaves the lower-layer car carrying plate and then drives away from the garage unit. By means of the car parking and taking method, the parking capacity of the garage unit can be fully utilized, the car storing and taking process is optimized, the efficiency is improved, and the advantages that falling is prevented, and the charging piles are automatically energized are achieved.

The invention discloses a slide wire charging type stereo garage unit. The slide wire charging type stereo garage unit comprises double-layer stall subunits, wherein supporting stand columns are arranged at four corners of each double-layer stall subunit; front cross beams are connected between the tops of the front stand columns; rear cross beams are connected between the tops of the rear stand columns; longitudinal beams are connected between the front stand columns and the rear stand columns; vehicle entrances are arranged on the front sides of the double-layer stall subunits; upper slide wires, lower slide wires, upper vehicle carrying boards and lower vehicle carrying boards are arranged inside the double-layer stall subunits; the upper vehicle carrying boards and the lower vehicle carrying boards are provided with automatic power on-off mechanism, adjustable suspension mechanism, anti-falling boxes and charging piles; the charging piles are connected with electric brushes; and the electric brushes are in sliding connection with the slide wires. Double-layer parking can be achieved, and the space utilization rate is high; the appointed upper vehicle carrying boards can be lifted conveniently through change of positions, so that vehicle parking and taking are convenient; and the upper vehicle carrying boards can be conveniently leveled, automatic power on-off of the charging piles are achieved, the upper vehicle carrying boards are prevented from falling down, and the slide wire charging type stereo garage unit has good application and popularization value.

The invention relates to a mast-type lifting working platform. A sticking rack is stuck and fixed to a wall body; a guide rail bracket is fixed on the sticking rack; the guide rail bracket comprises two vertical masts; the two vertical masts are connected through a connecting rod; a rack parallel to the length direction of the masts is installed on the connecting rod; a guide wheel is installed at the middle part of one side of the lifting working platform close to the wall body; the guide wheel is matched with the masts of the guide rail bracket; the lifting working platform can lift up and down on the guide rail bracket through the guide wheel; a frame plate component is installed on the lifting working platform; a driving mechanism is installed at the lower part of the lifting working platform; the driving mechanism comprises an electrical machine and a speed reducer; the electrical machine is connected with the speed reducer; a driving gear is installed on an output shaft of the speed reducer; and the driving gear is meshed with the rack on the guide rail bracket. The mast-type lifting working platform has the advantages of novel structural design, compactness, reasonableness, high practicability, flexible lifting, smooth operation, high efficiency and safety, and can lift up and down in narrow space and a building with irregular shape.

The invention discloses a movable tilting type flat-panel display wall hanging bracket which comprises a wallboard and at least two longitudinal brackets on the basis of the use direction, wherein the wallboard is fixed to the wall; the at least two longitudinal brackets are hung on the wallboard and used for fixing a flat-panel display; the contact parts of circular arc hooks of the longitudinal brackets and a transverse cylindrical guide rail are provided with sliding gasket for reducing sliding friction and noise so that the flat-panel display can smoothly and noiselessly slide left and right relative to the wall for adjusting left-and-right position; when the longitudinal brackets on which the flat-panel display is installed are hung on the transverse cylindrical guide rail by the circular arc hooks, a locking sheet is pressed, the circular arc hooks are locked on the transverse cylindrical guide rail, and the flat-panel display can be effectively prevented from accidentally falling; each longitudinal bracket is formed in such a way that a hook frame is connected with a longitudinal guide rail by a pin shaft; and the longitudinal guide rail can carry out interference rotation by adopting the pin shaft as a rotating center so that the back-and-forth inclined angle of the flat-panel display can be adjusted relative to the wall.

The invention belongs to a climbing prevention and antitheft device for a balcony and a window of a building and particularly relates to a window warning flower groove and a manufacture method of the window warning flower groove. The window warning flower groove mainly consists of a flower groove and a warning device and is characterized in that a plurality of baffle rods outwards extend from the front side of the long groove-shaped flower groove, and a hinge is arranged at the lower part of the flower groove. The window warning flower groove is arranged outside a window and is blocked on the only way of a thief, the antitheft protection functions of climbing prevention, hanging prevention and the like can be realized, the preventative measures are taken, the window warning flower groove can also be used for culturing flowers, drying objects and preventing unexpected falling of people and objects from high altitude, in addition, the life escape and the disaster cannot be influenced, and the window warning flower groove can be widely used for antitheft protection of various building floors.

The invention discloses an intelligent high-altitude walking robot which comprises a rack as well as a controller, a cleaning mechanism, a first walking mechanism and a second walking mechanism arranged on the rack, wherein the second walking mechanism is adsorbed on a curtain wall; the first walking mechanism is separated from the curtain wall; the curtain wall is cleaned when the rack moves relatively; the first walking mechanism is adsorbed on the curtain wall after the rack moves to the corresponding position, and then the second walking mechanism is separated from the curtain wall and moves. The intelligent high-altitude walking robot provided by the invention has the advantages of simple walking structure, stable operation and high safety.

The invention provides an anti-falling device, and relates to the field of protective articles. The anti-falling device comprises a control wristband, a waistcoat, an acceleration sensor and a plurality of first safety air bags, wherein the acceleration sensor and the first safety air bags are arranged on the waistcoat; the control wristband is in signal connection with the acceleration sensor; the first safety air bags are distributed at the front part of the waistcoat; the acceleration sensor is used for monitoring acceleration data of a wearer and transmitting the acceleration data to the control wristband; and the control wristband is used for receiving the acceleration data from the acceleration sensor, and carrying out voice broadcasting after comparison with a preset value. By virtue of the device, when an aged person is in a relatively dangerous state, the aged can be reminded in time, and accidental falling can be prevented. When the aged falls down, the safety air bags can beinstantly opened, and the safety air bags can play a role in buffering, so that the damage caused by falling to the aged is effectively reduced; and meanwhile, the people around, family members and protecting workers can be reminded in time, so that the aged can be rescued in time.

The invention provides a robot T-type track steering mechanism. The robot T-type track steering mechanism comprises a T-type support, a track connection system and a steering system. The steering system comprises a steering driving mechanism, a drive plate, a steering track, a steering bearing and a pushing rod drive bearing. The top of the steering bearing is installed on the lower surface of the T-type support, the bottom end of an inner shaft of the steering bearing is installed at one end of the drive plate, the pushing rod drive bearing is installed at the other end of the drive plate, and an inner shaft of the pushing rod drive bearing is connected with the steering driving mechanism. The drive plate is installed on the upper surface of the steering track. The track connection system comprises a left track connection outer rail, a right track connection outer rail and a front track connection outer rail, wherein the left track connection outer rail, the right track connection outer rail and the front track connection outer rail are installed below the T-type support. The left track connection outer rail, the right track connection outer rail, the front track connection outer rail and a steering guide rail are located on the same horizontal plane. The robot T-type track steering mechanism is not limited by space and is convenient to arrange on a T-type passage, steering power is provided through the steering system in the steering process, electric power of a robot is not consumed, and it is unnecessary to additionally arrange a new machine structure on the robot.

The invention provides a window automatic alarm net and a manufacturing method thereof, and belongs to anti-creep and anti-theft devices for balconies and windows of buildings. The window automatic alarm net mainly comprises a net body, and is characterized in that the rectangular frame body is internally equipped with net slices, and an elastic hinge is arranged at a lower frame of the rectangular frame body and is equipped with mounting holes; and an electronic switch is also arranged on the rectangular frame body and is connected with alarm equipment in a wired or wireless manner. The window automatic alarm net is arranged outside a window, and has anti-creep and anti-theft functions and can also prevent accidental air drop of a person or an object without affecting escape and relief, thus the window automatic alarm net can be widely applied to floors of various buildings.

The invention provides a safe ladder bed for park maintenance, and belongs to the technical field of park maintenance. The safe ladder bed comprises a climbing part and a supporting part, wherein the climbing part comprises a base ladder and a lifting ladder; spacing grooves are formed in the two sides of the base ladder, lifting rails are arranged in the spacing grooves, and multiple location parts are arranged on the lifting rails; supporting poles on the two sides of the lifting ladder are arranged in the spacing grooves in a sliding connection manner, multiple foot bars are connected between the two-side supporting poles, the plurality of foot bars at the lower part extend towards the back sides of the two-side supporting poles to form locating rods, and the locating rods are clamped in the location parts in a matching manner; a protective belt is arranged on one side of the upper end of the lifting ladder, and a lock catch is arranged at the other side of the upper end of the lifting ladder; the protective belt comprises a belt body, a fastener connected with the lifting ladder, a lock connector connected with the lock catch, and a slack adjuster; and one end of the belt body penetrates through the fastener and is connected with the belt body through the slack adjuster, the slack adjuster comprises a box body, a flexing channel arranged in the box body and a fastening switch. The safe ladder bed for the park maintenance is convenient in use, and can effectively ensure the safety of workers operating in high places for a long time.

A safety tool for opening a well lid comprises a base. An inclined telescopic support and a well lid fixing mechanism are arranged on the side of the base, and a well lid lifting mechanism is arranged on the side face of the telescopic support. The telescopic support comprises an upper support of a hollow structure and a lower support of a hollow structure. The upper portion of the lower support stretches into the upper support. A strip-shaped opening is formed in the side face of the upper support, and a vertical plate is arranged on the side face of the upper end of the lower support and arranged outside the strip-shaped opening. The well lid lifting mechanism comprises a first chain wheel and a second chain wheel. A chain is arranged on the first chain wheel and the second chain wheel and fixedly connected with the vertical plate. A rotary handle is arranged at the outer end of a first rotary shaft. A ratchet mechanism is arranged at the top of the upper support and comprises a ratchet fixed to the first rotary shaft, and a pawl matching the ratchet is arranged on the side face of the ratchet. The well lid fixing mechanism comprises a vertical rod. A cross rod is arranged at the lower end of the vertical rod, and a bearing is arranged at the upper end of the vertical rod and on the lower support. In the opening process of the well lid and after the well lid is opened, the well lid can be fixed conveniently, and the well lid is prevented from accidentally falling off.

The invention discloses a limiting antitheft alarming device for a building sliding window and a use method of the limiting antitheft alarming device. The limiting antitheft alarming device comprises a limiting lock and an electronic alarm. A mechanical structure of the limiting lock and an electric appliance structure of the electronic alarm are combined, and the mechanical structure is linked with the electric appliance structure, so that the purposes of limiting locking of the sliding window and detection of a stranger bursting into a room by breaking the window are effectively achieved; the limiting lock conducts self locking on a sliding block through a cam, the position of the sliding window is fixed, moving of the sliding window is limited, a child in the room is prevented from opening the window at will, and accidental falling accidents are prevented; and power is supplied to the electronic alarm through a photovoltaic cell panel, a special external power source is not needed, laser induction is achieved, when an emitted laser beam is blocked, loud alarming sounds can be emitted out, and therefore the stranger bursting into the room can be detected, and antitheft alarming can be conducted.

The invention discloses an automatic vertical burglar alarm guardrail, comprising a guardrail, connecting pieces and an alarm device, wherein the connecting pieces are arranged at two sides of the guardrail; the connecting pieces are fixed on the wall at two sides of a window; the guardrail body is automatically vertical at the window and in parallel with an outer wall; when the guardrail body is suffered from an external force generated by climbing, pushing and pulling or treading by thieves, the guardrail body rotates for a certain angle by taking a front axle as the axle centre to touch an electronic switch so as to open an alarm signal, an alarm host connected with the electronic switch emits alarm information according to a set alarm program; Internet of Things can also be composed through a communication network so as to achieve remote control.

The invention discloses an antibacterial infant incubator. The incubator comprises an incubator body, two mounting lugs, a rotating shaft, two connecting bases, an incubator door, two locking pieces,two handles, two locking sleeves, a supporting plate, a safety switch, a sterilization lamp, a heating unit and a humidifying unit. Accordingly, the incubator door is opened, closed and locked conveniently, medical staff can nurse a baby in the incubator conveniently, the incubator is safer and more reliable compared with a traditional antibacterial infant incubator, the phenomenon that the incubator door falls accidentally to hurt the baby can be effectively prevented, and the baby is prevented from falling and getting hurt accidentally; on the condition that the baby is in the incubator, thesterilization lamp in the incubator cannot be turned on, and then the phenomenon that the sterilization lamp hurts the baby is completely eradicated; meanwhile, the baby in the incubator can be prevented from scalding the baby in the incubator, the service life is long, the sterilization lamp is not likely to be damaged, the prepared protective layer can not only prolong the service life but alsoincrease the anti-corrosion, anti-bacterial, anti-slip, waterproof and anti-ageing properties, and it is especially important that occurrence of electric shock accidents of infants can be completelyeradicated.

The invention relates to a collision-resistant security access device for an intelligent community. The device comprises a ground substrate, a base fixing table and an access transverse plate. An inner pedestrian region, a vehicle entry region, a buffer region, a commanding region, a vehicle exit region and an outer pedestrian region are successively arranged above the ground substrate; the base fixing table is connected to the access transverse plate which is connected to an access transverse rod through a connecting rod, a rotating groove is formed in the access transverse plate and is connected to a rotating disc, a limiting block is fixed on the inner side of the access transverse plate, a groove is formed in the top end of the base fixing table, and a rotating hole is formed in the access transverse rod. According to the collision-resistant security access device for the intelligent community provided by the invention, the buffer region not only reminds pedestrians that the region is of certain dangerousness. An anti-skid surface can prevent pedestrians from tumbling, so that the order is conveniently maintained; the groove in the base fixing table can support the access transverse rod in a certain extent, so that damage of the access transverse rod which is lifted repeatedly is prevented.

The invention discloses an intelligent old people monitor, including a pulse data collector and an amplifier, for collecting pulses of a sample and calculating the average value of a heart rate normal value; a SCM CF8051F321 single chip microcomputer, for processing sensor data and performing information comparison with the normal value data; a GPRS integrated communication module, for determining the position of the sample and giving the real-time determined position, and sending warning information about the heart rate information collected by the SCM to an appointed number; a power supply module, including a solar charging module and a power supply charging module, for supplying power; a digital storage, for storing and editing the collected information; an SOS trigger, for directly sending the edited warning information to a set number by a communication module; a receiving end mobile phone. The intelligent old people monitor integrates the functions of monitoring the heart rate and warning, returning emergency signal information by pressing one key, GPRS positioning, clock display and alarm clock, and support one or several kinds of individually customizing.

The invention discloses an integrated combined scaffold, which comprises a plurality of main supporting frames, vertical rods, big horizontal rods, small horizontal rods, inclined rods and foot planks, wherein the main supporting frames are vertically planted at fixed intervals in a bottom foundation along the external wall of a building, the equidistantly arranged vertical rods are adopted to be vertically connected, so that frame bodies between the main supporting frames are set up, each vertical rod comprises a two-way vertical rod for setting up the corresponding upper frame body and a three-way vertical rod for setting up a bottom truss, the big horizontal rods, the small horizontal rods and the inclined rods are connected between the three-way vertical rods to reinforce a truss layer, and the foot planks are fixedly connected with the main supporting frames or the two-way vertical rods, so that a plurality of foot plank layers are formed at the same height. All the frame body parts of the integrated combined scaffold are formed by adopting standardized machining, the frame bodies are set up according to the combination of the corresponding parts, the structure is simple, the stability is high, the safety and efficiency of construction are increased greatly, and meanwhile, emergency anti-dropping devices of the integrated combined scaffold can prevent the occurrence of the dropping accident of the frame bodies.

The invention relates to the field of aerodynamics, and discloses an automobile wind tunnel first corner section test device which comprises a steel flow channel collection port, a corner flow deflector and a flow deflector lifting device. The steel runner collecting port comprises an airflow inlet section and an airflow outlet section, and the corner flow deflector is arranged between the airflowinlet section and the airflow outlet section. The flow deflector lifting device comprises a flow deflector lifting bracket, a flow deflector lifting truss and a flow deflector guide device. The flowdeflector lifting truss is connected to the top of the flow deflector lifting bracket. The flow deflector lifting bracket is arranged on the peripheral side of the steel runner collecting opening. Theflow deflector lifting truss is movably connected to the top of the corner flow deflector. Only the first corner section flow deflector is lifted through the flow deflector lifting device, the steelflow channel body of the first corner section does not need to be moved, the needed lifting load is small, the flow deflector lifting device does not adopt a balance weight adding mode, the needed moving space is small, and the implementation difficulty and economy are good.

The invention discloses a pediatric nursing bed which comprises a bed board, bed legs, four guardrails, an infusion frame, a hanging hook, cabinet bodies, a supporting frame and a partition board. The guardrails at the bed head and the bed tail are fixed to a bed body, the guardrails on the two sides of the long side of the bed body can be adjusted up and down, two layers of cabinet bodies are arranged under the bed board, the supporting frame is connected with the guardrail at the bed head in a sleeving manner, the supporting frame is in a reversed-L shape, and the partition board is arranged in the center of the bed board and parallel to the long side of the bed body. The guardrails can effectively protect children, avoids accidental falling, can be adjusted freely and is convenient to use; articles for daily use can be conveniently stored in the two layers of drawers at the lower portion of the bed body; the bed body is divided into two portions by the partition board and can be used by two children; the space utilizing rate is improved; small articles liked by the children can be hung on the supporting frame to bring more enjoyment to the children.

The invention discloses a locomotive servicing work platform, and belongs to the field of work platforms. The locomotive servicing work platform is designed for solving problems of excessively simple and crude structures of existing work platforms and the like. The locomotive servicing work platform comprises at least three support columns. The bottoms of the support columns are fixed onto a mounting surface by the aid of bases; second-layer work tabletops and third-layer work tabletops are arranged on the support columns, and two side surfaces of each second-layer work tabletop are protruded out of the corresponding support column to respectively form second-layer servicing work channels; two side surfaces of each third-layer work tabletop are protruded out of the corresponding support column to respectively form third-layer servicing work channels; at least one lifting device, at least one power box and at least one water switch are attached to each support column, and the lifting devices are used for perpendicularly conveying locomotive servicing work materials; stairs are respectively arranged between the mounting surface and the second-layer work tabletops and between the second-layer work tabletops and the third-layer work tabletops. The locomotive servicing work platform has the advantages that labor can be saved, the efficiency and the safety can be enhanced, and working environments can be improved for workers.

The invention discloses a wall-mounted artificial intelligence online education terminal. The wall-mounted artificial intelligence online education terminal comprises a limiting frame, a single chip microcomputer, a display screen, a main framework and heat dissipation fans, wherein the two heat dissipation fans are embedded on one side of the inside of the main framework, a mounting groove is arranged in the other side of the inside of the main framework, LED light-supplementing lamps distributed at equal intervals are mounted on the inner side wall of the mounting groove, a display screen isfixed inside the position, on one side of the LED light-supplementing lamps, of the mounting groove, the limiting frame is mounted at the position, on the outer side of the display screen, of the edge of the main framework, a wireless receiver is embedded on one side of the bottom of the limiting frame, a voice player is fixed to the other side of the bottom of the limiting frame, a high-definition camera is mounted at the central position of the top of the limiting frame, and illumination sensors are fixed at the positions, on two sides of the high-definition camera, of the tops of the limiting frame. With the wall-mounted artificial intelligence online education terminal, the work environment of the online education terminal is improved, the teaching effect of the online education terminal is improved, and meanwhile, the accidental falling of the online education terminal is avoided.

The invention discloses a safety high-temperature annealing furnace, aiming at overcoming the safety performance problem of an annealing furnace, improving the safety coefficient of the annealing furnace and enhancing the utilization efficiency of heat. In order to achieve the effects, the safety high-temperature annealing furnace comprises a furnace body shell arranged below the ground, a furnace cover is arranged on the top of the furnace body shell, a heating element is distributed at the furnace side, the furnace cover is connected with a hydraulic lifting mechanism, a furnace cover support is profile steel erected on a guide rail combination, a preventive rod opening is formed in the side wall of the furnace body shell, close to the position of the furnace cover, and a ceramic preventive rod is arranged in the preventive rod opening. The safety high-temperature annealing furnace is specially used for metal cables. After the furnace cover is opened, the ceramic preventive rod in the preventive rod opening extends to protect a furnace mouth and prevent people or other articles from accidentally falling into the annealing furnace.

The invention discloses a simulation skiing machine with an emergency braking function and an application method thereof. The simulation skiing machine comprises a protective fence, a first assistingrod and a second assisting rod, wherein the first assisting rod and the second assisting rod are installed at the top of the protective fence in parallel, a walking channel is arranged on the inner side of the protective fence, a first snow blanket and a second snow blanket are arranged on the inner side of the walking channel in parallel, and a first variable frequency motor and a second variablefrequency motor are symmetrically arranged on the outer side, close to one end, of the protective fence. According to the simulation skiing machine with the emergency braking function and the application method thereof, the two groups of snow blankets are independently arranged, and students of different periods conduct training of different degrees; the two groups of the variable frequency motors are remotely controlled to change the rotating speeds of the two groups of snow blankets respectively, it is promoted that the students adapt to training of different speeds gradually, the trainingefficiency of the students is improved, emergency braking of the skiing machine can be completed, the students are prevented from tumbling accidentally to cause injuring, the safety is high, the stability in braking is good, irregular movement of the students can be conveniently corrected, and the training effect of the students is greatly improved.

The invention discloses a magnetic extruding type automatic lifting flood-proofing baffle system, and further discloses a building waterproofing method. the magnetic extruding type automatic lifting flood-proofing baffle system comprises a motor (1), a sliding channel (3), a rope chain, a flood-proofing baffle (4) and a coiling drum assembly (2), and further comprises a control center, a series-connection electromagnetic strip (9), a sliding channel electromagnetic strip (8), a baffle electromagnetic strip (7) and a water level detecting device; the control center is connected with the series-connection electromagnetic strip (9), the sliding channel electromagnetic strip (8), the baffle electromagnetic strip (7), the motor (1) and the water level detecting device; the baffle electromagnetic strip (7) is arranged on the outer side of the flood-proofing baffle (4), the series-connection electromagnetic strip (9) is arranged on the top face of the flood-proofing baffle (4), and the series-connection electromagnetic strip (9) and the baffle electromagnetic strip (7) are the same in magnetic pole; and the sliding channel electromagnetic strip (8) is vertically arranged on the outer sideof the sliding channel (3). According to the magnetic extruding type automatic lifting flood-proofing baffle system, the baffle can be automatically controlled to fall to realize waterproofing without slotting, and sealing is good.

The invention discloses a rainwater collecting system and a construction method thereof. The rainwater collecting system comprises a rainwater collecting groove, a purification pond and a water storage pond. A rainwater removal box, a settling box and a collecting box are arranged in the purification pond, a lifting pump is arranged between the water storage pond and the collecting pond, the rainwater removal box, the settling box and the collecting box are provided with supporting frames, each supporting frame is provided with a guide block, the purification pond is provided with a supportingbase, each supporting frame is provided with a limiting bump, the supporting base is provided with a limiting frame, the supporting base is provided with a threaded rod, and the limiting frame is arranged on a threaded rod. The construction method comprises the following steps of a, selecting a site for excavation; b, building the purification pond and the water storage pond; c, mounting the rainwater removal box, the settling box and the collecting box; d, hoisting the supporting frames; e, mounting the rainwater collecting groove; f, carrying out connection and testing; and g, sealing a cover. The rainwater collecting system is high in pressure resistance and convenient to hoist. The rainwater removal box, the settling box and the collecting box can be recovered for secondary use, so that the rainwater collecting system is more environment-friendly. The construction efficiency is improved, the construction period is shortened, and the collecting system is firmer.