34results about How to "To achieve warning effect" patented technology

The invention discloses a ball mill for refractory material production. The ball mill comprises a machine barrel and a driving mechanism, wherein the driving mechanism comprises a rack, a motor is fixedly connected to the top of the rack, and hollowed-out plates are fixedly connected to the left side and the right side of an inner cavity of the machine barrel. The invention relates to the technical field of ball mills. According to the ball mill for refractory material production, a draught fan is matched with a heater and an inflation pipe to blow hot air into the machine barrel, drying of materials in the machine barrel can be accelerated, meanwhile, crushed qualified raw material powder can be blown out, therefore the raw material powder cannot be accumulated in the machine barrel to generate buffering force on falling of steel balls and large materials, high efficiency of crushing can be maintained, an air outlet pipe can blow the blown powder into a powder separation mechanism forseparation, and when the interior of the powder separation mechanism is blocked, air flow can be transferred into an air return pipe and discharged back into the machine barrel again, so that the main body part of the ball mill can continuously work without shutdown and is not influenced by the cleaned powder separation mechanism, and the use is convenient.

The invention belongs to the technical field of constructional engineering, in particular to an efficient attractive isolation and reminding device for housing construction. The invention provides a dangerous area marking reminding device for building engineering construction, and the device has high work efficiency, uniform scatter and attractive shielded wire, and can reduce the construction cost during scattering lime powders. The efficient attractive isolation and reminding device for the housing construction comprises a sweeping board, vehicle wheels, a support, a charging barrel, a firstbearing seat, a mixer shaft, a large belt pulley, a feeding hopper, a discharging pipe, a discharging valve, a first motor and the like; and the bottom of the sweeping board is provided with the vehicle wheels, the top portion of the sweeping board is provided with the support in a bolted connection mode, and the inner side of the support is provided with the charging barrel. The efficient attractive isolation and reminding device for the housing construction has the effects that during scattering the lime powders, the work efficiency is high, the scatter is uniform, the shielded wire is attractive, and the construction cost is reduced.

The invention discloses the technical field of building engineering and particularly relates to a scribing isolation vehicle for house building construction. According to the dangerous area scribing reminding device for building engineering construction, when lime powder is scattered, the working efficiency is high, scattering is uniform, an isolation line is attractive, and the construction costcan be reduced. The scribing isolation vehicle for house building construction comprises a vehicle plate, wheels, a support, a material cylinder, first bearing seats, a stirring shaft, a large belt wheel, a feeding hopper, a discharging pipe, a discharging valve, a first motor and the like. The wheels are arranged at the bottom of the vehicle plate, the support is installed on the top of the vehicle plate in a bolted connection mode, and the material cylinder is installed on the inner side of the support. The effects that when the lime powder is scattered, the working efficiency is high, scattering is uniform, the isolation line is attractive, and the construction cost can be reduced are achieved.

The invention discloses an automobile door-opening anti-collision system which comprises a measuring instrument, a microprocessor and a warning device, wherein the measuring instrument is used for acquiring touch information of a handle in the door and speed information of an obstacle behind the vehicle; the microprocessor is connected with the measuring instrument and is used for converting an analog signal of the touch information and speed information acquired by the measuring instrument into a digital signal and comparing the digital signal of the speed information with the preset value set in the information and then outputting a warning execution signal; the warning device is connected with the microprocessor and is used for receiving the warning execution signal and starting the warning device. With the adoption of the single-chip technology, under the condition that the automotive inherent device and circuit are not changed, when the vehicle speed is lower than the set value, the rear obstacle speed information is acquired, and when the touch sensor acquires a touch signal, the microprocessor outputs the warning execution signal, passenger safety is ensured by a method of combining double flash, voice prompt, door lock dropping and other manners, and an accident is avoided.

The detecting controller for motorcycle turning lamp includes at least one voltage stabilizer circuit, one CPU, one load detecting circuit, one CPU detecting circuit, one warning control circuit and one triggering signal circuit. The CPU detecting circuit is used in detecting the load level value in the load detecting circuit and judging the normal operation of the load and making the warning control circuit act when the load is judged to be abnormal so as to reach the warning effect. By means of the detecting structure, the direction lamp may be LED lamp for raised versatility.

The invention discloses an intelligent building inclination detection and early warning device. The detection early warning device comprises a mounting base and an early warning unit, wherein the mounting base is fixedly arranged at the center positions of the top ends of four side surfaces of a building with six or less floors; the four side surfaces form a rectangle, are four side edges respectively; the early warning unit is detachably mounted on the mounting base; the early warning unit comprises a shell, dye with colors, a horizontal pipe, a steel ball arranged in the horizontal pipe, a force storage impact unit and a guide pin assembly. The horizontal pipe and the foundation horizontal plane of the building are fixedly arranged in the shell in parallel; two end parts of the horizontal pipe are fixedly connected with two side surfaces of the shell; two inlets are symmetrically formed in the positions, close to openings in the two ends, of the side face of the horizontal pipe, TPUthin films are fixedly arranged at lower openings of the inlets to plug the inlets, the portion, on the outer side of the horizontal pipe, of the shell is filled with the dye, an injection hole is formed in the top of the shell, the early warning effect can be achieved, and use is convenient.

The invention relates to a settlement inclination optical fiber real-time monitoring and early warning system. The system comprises a central processing unit, an optical fiber detection module connected with the central processing unit through an acquisition module, and a monitoring terminal connected with the central processing unit through a transmission module, wherein the acquisition module isconnected with a laser emission module through an optical cable, and the laser emission module is used for sending laser to the optical fiber monitoring module through the optical cable; the opticalfiber detection module is used for reflecting an optical signal with information to be detected according to the received laser; the acquisition module is used for acquiring the optical signal and sending the optical signal; the central processing unit is used for receiving the optical signal, analyzing the optical signal, comparing the optical signal with a pre-stored optical signal to obtain a comparison result, and sending the comparison result to the monitoring terminal through the transmission module; and the monitoring terminal is used for displaying the comparison result and deciding whether to give an alarm or not according to the comparison result.

The invention discloses an anti-falling well lid structure. The well lid structure comprises a well lid seat, an annular lid plate, a well lid body and a locking mechanism, the well lid seat is provided with an L-shaped step, the lid plate is fixedly arranged on the step of the well lid seat, elastic assemblies are arranged in the well lid seat at intervals, penetrating holes are formed in the positions, corresponding to the elastic assemblies, of the lid plate, the well lid body is placed on the well lid seat and located on the lid plate, the locking mechanism is installed on the bottom faceof the well lid body, and the locking mechanism is used for locking or opening the well lid body. According to the invention, the locking mechanism is arranged to lock and open the well lid body, so that the well lid body is effectively prevented from being stolen or loosened, meanwhile, the well lid body can be prevented from being opened by water flow in rainstorm weather, the elastic assemblieson the well lid seat can automatically bounce upwards when the well lid body is replaced or opened by water flow, a warning effect is achieved, passers-by can be effectively reminded, and risks thatthe passers-by fall into a well carelessly are reduced.

The invention discloses a water level monitoring device for the water conservancy projects. The water level monitoring device comprises a water level scale rod; the bottom of the water level scale rod is rotationally connected with a supporting bottom plate, the bottom surface of the supporting bottom plate is fixedly connected with a stabilizing needle rod, and warning mechanisms are evenly arranged at the positions, close to the top end, of the front face of the water level scale rod; a limiting sliding block is slidably connected to the vertical position of the front face of the exterior of the water level scale rod, a knocking driving mechanism is fixedly connected to one end of the front face of the limiting sliding block, a floating carrier plate is fixedly connected to the middle of the front face of the exterior of the knocking driving mechanism, and a limiting swing rod is rotatably connected to the outer side of the limiting sliding block; and the end, away from the limiting sliding block, of the limiting swing rod is rotationally connected with a walking roller. The invention relates to the technical field of water conservancy projects. According to the water level monitoring device for the water conservancy projects, the automatic stable supporting effect is achieved according to water level adjustment, and the stability of the left side and the right side of the monitoring device is improved.

The invention relates to a bicycle braking device with a warning effect. The bicycle braking device comprises a brake block, a warning element arranged at the brake block, a power supply element electrically connected to the warning element, and two conduction members arranged in the brake block, wherein the conduction members are electrically connected with the warning element and the power supply element, and one ends of the conduction members are exposed to the surface of the brake block, so that, when the brake block is controlled by a brake block calliper and forces the conduction members to touch a wheel rim or a braking plate with the exposed ends of the conduction members, an internal circuit of the brake block can be switched on, and the warning element can produce a warning signal to achieve the warning effect.

The invention discloses an anti-settlement reinforcing structure for a bridge foundation and a reinforcing method of the anti-settlement reinforcing structure. The anti-settlement reinforcing structure comprises a bridge main body support rod and a plurality of first metal fixing support blocks arranged on the lower end face of the bridge main body support rod; bridge expansion joint main blocks which are arranged in the bridge main body support rod, the number of the bridge expansion joint main blocks is multiple, the two sides of the multiple bridge expansion joint main blocks are each provided with a first bridge expansion joint, and the number of the first bridge expansion joints is multiple; and bridge metal supporting rod bodies which are arranged on the lower end faces of the multiple first metal fixing supporting blocks, and the bridge metal supporting rod bodies are fixedly connected with the first metal fixing supporting blocks. According to the anti-sedimentation structure, when the sedimentation phenomenon occurs truly, a convenient reaction mechanism measure is provided, so that the problems that an existing anti-sedimentation structure is complex in operation, and when the sedimentation phenomenon occurs truly, effective reaction cannot be performed are effectively avoided.

The invention relates to a protective guard, in particular to a foldable type moving protective guard for building construction. The foldable type moving protective guard for building construction canbe folded and can play a good warning function. The foldable type moving protective guard comprises a protective guard body and the like, folding mechanisms are evenly arranged in the middle of the protective guard body, and fixing mechanisms are arranged on the left side and the right side of the protective guard body. According to the designed foldable type moving protective guard for buildingconstruction, the protective guard body can be conveniently folded through the folding mechanisms to reduce the floor area and can be conveniently installed and removed through the fixing mechanisms,an arranged rapping rod can acoustically arouse attention of pedestrians, the protective guard body can be advantageously and conveniently put away by arranging a third fixed plate, and the protectiveguard body can be advantageously and conveniently moved and fixed by arranging a second inserting rod.

The invention discloses a furniture board with fire warning function, which comprises a core board (10), and a watch board (20) is arranged on the upper and lower surfaces of the core board (10). Thecore plate (10) is provided with a medicine hole (11), and the medicine hole (11) is provided with a crystal hydrate; the outer surface of the watch plate (20) is provided with a mounting groove (21),and an air hole (22) is connected between the mounting groove (21) and the medicine hole (11). The mounting groove (21) is provided with a warning sheet (23), and the inner surface of the warning sheet (23) is provided with a water vapor indicating sheet. The invention can warn the fire, effectively reduces the personal hidden danger and the tragedy occurrence rate.

The invention relates to the technical field of communication, and discloses a device for detecting whether the skin of a cable needing to be laid for communication is damaged or not. The device comprises a housing, a power detection mechanism is movably connected to the interior of the housing, a connecting block is fixedly connected to the upper end of the power detection mechanism, and a limiting block is movably connected to the left end of the connecting block. The upper end of the connecting block is fixedly connected with a compression spring, the upper end of the compression spring is fixedly connected with a fixing block, the left end of the fixing block is movably connected with an indicating lamp, and a protective shell is fixedly connected to the left end of the indicating lamp and located at the upper end of the inner wall of the housing. In the moving process of the cable in the housing, when it is detected that the skin is damaged and the internal wire is exposed, the internal current passes through the power detection mechanism at the moment, so that the current is carried in the power detection mechanism, the current flows through the interior of the indicator lamp, the indicator lamp is lightened, and the effect of warning external personnel is achieved.

The invention relates to the technical field of hardware processing, and discloses an abnormal vibration detection device for hardware drilling. The device comprises a shell, a fan is movably connected to the inner wall of the middle of the shell, a sealing cavity is formed in the inner wall of the middle of the shell, an alarm is fixedly connected to the inner wall of the middle of the shell, and an oscillation ring sleeves the inner wall of the middle of the shell. The inner side of the oscillation ring is movably connected with a rotating shaft, and the outer side is fixedly connected with a feeler lever. According to the abnormal vibration detection device for hardware drilling, the oscillation ring drives the feeler lever to move, the feeler lever drives a transmission rod to move, and a poking rod and a tuning fork are used in cooperation, so that the warning effect is achieved; and vibration generated by the oscillation ring is transmitted to the transmission rod through the feeler lever, the amplitude of vibration is amplified at the moment, the poking rod makes contact with the tuning fork, the tuning fork is driven to vibrate, and due to the fact that the tuning fork moves to cut magnetic induction lines of the magnetic block, and induced electromotive force is generated, so a warning lamp generates a signal to remind workers that foreign matter enters the movable groove.

The invention discloses an optical fiber grating package structure. The structure comprises a base layer and sealing rings; the base layer comprises an optical fiber grating body, ceramic ferrules arefixedly connected to a top and bottom of an inner cavity of the base layer; one side, far away from the base layer, of each ceramic ferrule is fixedly connected with the optical fiber grating body; the amount of the sealing ring is two, and the sealing rings comprise an upper sealing ring and a lower sealing ring. Through the cooperative use of the ceramic ferrules, a polytetrafluoroethylene layer, an aluminum-foil layer, a steel material layer, the upper sealing ring, the lower sealing ring, a fixture block, a neck, a threaded hole and a bolt, the problem that the use occasion of the opticalfiber grating is limited since the existing optical fiber grating is bad in fracture and tensile property under the exposure condition and is bad in temperature resistance is solved; the optical fiber grating package structure has the advantages of being convenient for use and good in package effect; the optical fiber grating can be well protected, and the use occasion is more extensive.

The invention relates to the field of image processing, in particular to a remote tree felling intelligent monitoring method and device, electronic equipment and a storage medium, and the method comprises: obtaining image information of a target monitoring area, wherein the target monitoring area comprises area information corresponding to each tree type; determining tree type information of the region information corresponding to each tree type and tree range information of the region information corresponding to each tree type based on the image information; and determining the tree felling degree in the information of each region by combining the tree type information and the tree range information. The invention has the effect of improving forest tree monitoring.

The detachable security device for the bicycle comprises a vertical pipe, a rear lower fork is arranged at the bottom of the vertical pipe, and a front flywheel is installed at the joint of the rear lower fork and the vertical pipe; a connector is arranged at the position close to the top of the vertical pipe, a mounting seat is connected to the side wall of the connector, a sliding groove is formed in the mounting seat, a sliding block is mounted in the sliding groove, a security box is connected to the top of the sliding block, a partition plate is arranged in the security box, a mounting cavity is connected between the partition plate and the bottom of the security box, and a storage battery is mounted in the mounting cavity. A storage chamber is arranged at the top of the partition; a fixing rod is arranged at the tail of the end, away from the connector, of the mounting seat, and a fixing nut is mounted on the fixing rod located at the top of the mounting seat, so that the detachable security device for the bicycle is convenient to operate, can be quickly mounted or dismounted without tools, cannot damage the security box and the bicycle, saves time and labor, improves the working efficiency and reduces the economic loss.

The invention provides a low-voltage detection warning method which is characterized by comprising the following steps: (1) a detected power supply, a low-voltage identification switch, an oscillating unit and a flash warning unit are arranged; (2) the voltage of a power supply is detected according to the detection principle of a potential difference by the low-voltage identification switch, and device selection control is carried out; and (3) if the voltage of the detected power supply is higher than a reference voltage value, the detected power supply is directly connected to the flash warning unit by the low-voltage identification switch, and at the time that a power supply indicator light in the flash warning unit is normally on to prompt; if the voltage of the detected power supply is lower than or equal to the reference voltage value, the detected power supply is connected to the oscillating unit to drive the flash warning unit by the low-voltage identification switch; and at the time that the power supply indicator light in the flash warning unit is flickered to prompt. The invention also provides a low-voltage detection warning device for realizing the above method. According to the method and the device, the working power supply on the detected position is utilized to directly provide voltage for the power supply indicator to realize the voltage warning function and low cost.

The invention discloses a warning guide board for municipal administration. The warning guide board involves a base, a storage battery, a laser velocimeter, a solar cell panel, an air purifier and a display screen, wherein the top of the base is provided with an electric telescopic rod, a camera is arranged at the top of the electric telescopic rod, one side of the electric telescopic rod is provided with the solar cell panel through a support, the lower end of the solar cell panel is provided with the laser velocimeter, the laser velocimeter is connected to the electric telescopic rod througha mounting part, the lower end of the laser velocimeter is provided with the air purifier, the lower end of the air purifier is provided with a billboard, the lower end of the billboard is provided with the storage battery, and the storage battery is electrically connected to the solar cell panel. According to the warning guide board for municipal administration, a warning lamp is arranged so asto prompt passing-by pedestrians and vehicles to notice the guide board at this place under the conditions that the distance is long and the light condition is poor, and therefore the occurrence of safety accidents caused by road construction or other conditions can be avoided.

The invention provides a warning and anti-falling knife switch for a power system and relates to the technical field of a system. The knife switch comprises a switch base, wherein an engine oil reducing pipe is fixedly connected with the middle of the switch base, a first piston rod is movably connected with a left side of the reducing pipe, and a first spring connected with an outer side of the first piston rod in a sleeving mode is fixedly connected with an inner bottom wall of the switch base. The knife switch is advantaged in that the reducing pipe and a warning block are matched for use,during closing, the knife switch is rotated rightwards, the knife switch downwards extrudes a second piston rod, under the action of the hydraulic principle of the reducing pipe, the first piston rodmoves upwards and pushes a lever, the first spring is stretched, a warning block rotates and is received in the switch base, when power failure occurs, the first spring drives the lever to rotate anddrives the first piston rod to move downwards, the warning block rotates out of the brake base to prompt that an electric brake is not switched on, and thereby the warning effect is achieved, maintenance personnel can visually know a state of the electric brake conveniently, and the labor amount is reduced.

The invention relates to the technical field of screen printing plate detection, and discloses a device for detecting the tension and permeability of a screen printing plate. The device comprises a detection device main body, a fixed wheel is fixedly mounted in the detection device main body, a through hole is formed in the outer wall of the fixed wheel, an ejector rod is slidably connected in the through hole, a conductive rod is fixedly installed on the right side of the ejector rod, an elastic rope is fixedly connected to the inner wall of the through hole, a rotating wheel is movably installed in the fixed wheel, and an object block is fixedly installed on the inner wall of the rotating wheel. A rotating wheel in the fixed wheel is driven by a driving rod to deflect, the ejector rod is pushed out when the rotating wheel rotates, and the ejector rod pushes the conductive rod into a circuit connector, so that the circuit connector supplies power, a bell at the top of the detection device main body is electrified, the bell is triggered to give out a warning tone, and the effects of detecting the tension force of the screen printing plate and giving out a warning tone when the tension force of the screen printing plate is qualified are achieved.

The invention relates to a warning device, in particular to a substation adjustable warning device for electric power. The technical problem to be solved by the invention is to provide a substation adjustable warning device for electric power that can easily cause the attention of pedestrians and has a good warning effect. In order to solve the above technical problem, the invention provides sucha substation adjustable warning device for electric power, which includes a first mounting seat and the like; and the left side of the top of the first mounting seat is connected with a striking mechanism and the right side of the top of the first mounting seat is connected with a warning mechanism. The invention designs the substation adjustable warning device for electric power, the striking mechanism can remind pedestrians of the presence of a substation by sound, and the warning mechanism can visually remind the pedestrians of the presence of the substation.

The present invention discloses a bus duct connector compatible jack box which comprises a box body, the lower end of the inner cavity of the box body is fixedly connected with a fixed seat, the front surface of the fixed seat is in threaded connection with three threaded rods, the back surfaces of the threaded rods are movably connected with a second ceramic insulating plate through bearings, and a first ceramic insulating plate is fixedly connected to one side, far away from the threaded rod, of the inner surface of the fixed seat. Under the action of mutual cooperation among the threaded rod, the fixed seat, the first ceramic insulating plate, the second ceramic insulating plate, the second touch plate, the first touch plate, the first wire, the second wire, the main wire and the switch, the purpose of quick butt joint between the bus duct and the jack box is achieved, and the operation is convenient and quick; and meanwhile, the stability of fixed connection between the bus duct and the jack box and the power utilization reliability are greatly improved, and the working efficiency is greatly improved.

The invention relates to the technical field of anti-explosion indicating lamps, and discloses an anti-explosion indicating lamp device for preventing fire dense smoke from influencing the brightness of the indicating lamp, the anti-explosion indicating lamp device comprises a shell, the bottom of the shell is provided with a curved hole, the bottom of the shell is fixedly connected with an arc-shaped light shielding plate, and the top of the interior of the arc-shaped light shielding plate is fixedly connected with a light source device. According to the anti-explosion indicating lamp device for preventing fire dense smoke from influencing the brightness of the indicating lamp, when a fire occurs, the resistance value of the photoresistor is increased, the magnetic field intensity of the strong magnetic coil is further reduced, and the illumination intensity of the indicating lamp is enhanced; and therefore, the effect of preventing heavy smoke from shielding the light of the indicator lamp to affect the distinguishing of the escape route of the worker in the fire is achieved. When a fire disaster occurs, the rotating disc rotates anticlockwise, the limiting rod moves downwards at the moment, the movable contact is further made to make contact with the fixed contact, the buzzer gives out warning sound at the moment, and therefore the effect that the anti-explosion indicator lamp can give out warning when the fire disaster occurs is achieved.