44results about How to "Reduce vandalism" patented technology

The invention provides a formwork for concrete structure pouring. The formwork comprises two side formworks, a tie mechanism, a vertical keel and a horizontal keel; the tie mechanism is used for performing tying between the two side formworks; the vertical keel and the horizontal keel are arranged on the outer sides of the two side formworks respectively; a concrete pouring area is formed between the two side formworks; each side formwork comprises steel templates and square timber; the square timber comprises a pre-embedded part penetrating hole and a bolt hole which penetrate the square timber; each bolt hole and the corresponding pre-embedded part penetrating hole are arranged vertically; each bolt hole is corresponding to bolt holes which are formed in the two steel templates which are adjacent to the corresponding square timber; each square timber is connected with the two adjacent steel templates through bolts; the tie mechanism comprises a pull rod, a nut and an inverted E-shaped part; the pull rod comprises a thread section, a flat section, a steel bar section, a flat section and the thread section which are connected in turn; the length of the steel bar section is equal to the thickness of the concrete pouring area; each flat section is arranged between the two corresponding adjacent steel templates and a gap value between the two steel templates is equal to the thickness of the flat section; the horizontal keel is limited in a groove of the inverted E-shaped part. The invention also provides a concrete structure pouring construction method.

The invention discloses an umbrella type water sprayer. The water sprayer comprises a casing, a main pipe, a first linear driving assembly and a water spraying assembly, wherein the upper end of the casing is open; the water spraying assembly is connected with the main pipe and installed in the casing; under driving of the first linear driving assembly, the water spraying assembly stretches out through an opening of the casing; the water spraying assembly comprises an umbrella type structure and a driving assembly, the umbrella type structure is an extensible folding assembly, and a water spraying pipe communicated with the main pipe is arranged in the umbrella type structure; a plurality of water outlets are formed in the water spraying pipe; the umbrella type structure is driven by the driving assembly to rotate. The casing can be installed underground, the water spraying assembly only stretches out when watering is needed, and thus, a better hiding effect is achieved. Due to the umbrella type structure, space occupancy of the water sprayer can be reduced when the water sprayer is not in use, and the watering coverage range can be expanded during use. Efficient and controllable adjustment of watering can be performed by adjusting the rotation speed or the levels, height and angle distribution positions of the water outlets. The umbrella type water sprayer is applied to the field of vegetation watering.

The invention belongs to the technical field of gas storage, and relates to a preservation method of high-pressure gas deeply embedded underground. According to the invention, an area with hard geological structure is selected as a gas preservation site; a base is dug on the selected gas preservation site; a construction channel or a working chamber is preserved in the base; a cylindrical steel liner is welded in the inner cavity of the base through the construction tunnel and the working chamber; network steel bar concrete or network steel bar asphalt mixture is filled in the space between the steel liner and the base, and an anti-corrosion treatment is carried out on the periphery of the steel liner; compressed gas to be stored is filled into the steel liner through a gas inlet pipe and a valve on the top of the steel liner under the control of a compression pump, and the state in the steel liner is controlled through a monitoring device; high-pressure gas stored in the steel liner is monitored regularly, such that gas pressure, temperature, water content, and density parameters of high-pressure gas stored in the steel liner are controlled in real time. The process principle is reliable, storage safety is good, control is flexible, operation cost is low, and the method is environment-friendly.

The invention discloses a preparation method of a high-temperature-resistant phenolic carrier glue film. The prepared glue film is applicable to the bonding among honeycomb core sandwich materials, metal, ceramic and C-C composite materials. Particularly at high-temperature environment, good bonding performance is still maintained. The high-temperature-resistant phenolic carrier glue film providedby the invention is prepared by using modified phenolic glue liquid as matrix resin and using fiber fabric as a framework material by a hot melting film coating method; the modified phenolic glue liquid is prepared from the following ingredients in parts by mass: 100 mass parts of phenolic resin, 10 to 50 mass parts of rubber toughening agents, 50 to 80 mass parts of epoxy resin and 5 to 10 massparts of diluents. The prepared high-temperature-resistant phenolic carrier glue film has the characteristics that the preparation process is simple; the application is convenient and fast; the heat resistance and bonding performance are good, and the like.

A server system is connected to a number of remote displays for messages for broadcasting by a communication network. The audiovisual messages received from the server system are made perceptible for customers. The customers can send coded instruction signals to a first access device, located near a display, by portable customer badges, which are transmitted to the server system which then establishes a back-up communication with the customer, for example, through a portable telephone. The customer can thus simply establish communication and, when the server system has information specifically concerning the above, the information need not be transmitted over the network.

The invention discloses a buried garbage collection box comprising an outer box body buried in a pit. The upper and lower portions of the inner wall of the outer box body are provided with support blocks. Slide devices are fixed on the support blocks. An inner box body is disposed inside the outer box body. Sliding bars are disposed on the outer wall of the inner box body and slide in slides of the slide devices. The outer wall of the inner box body, with the sliding bars, is further provided with a hydraulic cylinder. The inner box body is provided with a cover plate, and the cover plate is provided with an entry outer cover and an entry outer cover upper opening. An entry inner cover is arranged inside the entry outer cover, a rotary entry is arranged above the entry inner cover, and the rotary entry fits the upper opening of the entry outer cover. The outer wall of one side of the entry outer cover is provided with a power socket. The outside of the entry outer cover is provided with a pedal device. The buried garbage collection box has the advantages that urban environment can be beautified, city image can be improved, urban sanitation can be increased, and the buried garbage collection box is simple to operate and handy and sanitary; the service life of the buried garbage collection box is prolonged, the buried garbage collection box is replaced less frequently, and expenditure is saved for the government.

The invention relates to a fence system which comprises a plurality of steel fence units, wherein each fence unit comprises a pair of fence columns and a meshed sheet installed between a pair of fence columns. The fence system is characterized in that the meshed sheet is formed by mutual zigzag welding of a plurality of transverse tendons and longitudinal tendons; in the meshed sheet, the distance between two adjacent transverse tendons is 74.5-75.5 mm, and the distance between two adjacent longitudinal tendons is less than 15 mm; or the distance between two adjacent transverse tendons is less than 15 mm, and the distance between two adjacent longitudinal tendons is 74.5-75.5 mm; and a part of the meshed sheet is bent outwards to form a raised part tensioning the meshed sheet. The invention enhances the intensity and the beautiful appearance of the meshed sheet by adding the bent raised parts, and simultaneously, the high-density anti-shearing design also greatly reduces the possibility of man-made damage, thereby effectively preventing the invasion of foreign personnel.

There is described an electric vehicle charging station for charging an electric vehicle, comprising: an electrical connector electrically connectable to a source of electrical energy, the electrical connector adapted for connecting to a battery of the electric vehicle; a frame having a connector receiving portion for receiving the electrical connector; a locking unit mounted to the frame for preventing a user access to the electrical connector; and a control unit operatively connected to the locking unit, the control unit for verifying rights of a user to access the electrical connector and unlocking the locking unit upon successful verification of the user rights to provide the user access to the electrical connector.

The embodiment of the invention provides an automatic alarm video terminal verbal system and the method thereof. The video terminal verbal system comprises, a detection sensor unit, after the sabotage act of the detection terminal verbal equipment, detecting signals are generated; a calling control unit, after receiving the detecting signals from the detection sensor unit, the alarm function is started and according to the detecting signals and preplaced service logic, an alarm command is generated; an alarm unit, according to the alarm command, a caution file is transferred and a caution file is sent out; a video recording unit, after receiving the alarm command, the sabotage act is recorded in the form of audio or video and a log file is generated. The embodiment of the invention has following beneficial effects, the video terminal verbal equipment can detect and record the man-made sabotage, which can also provide site caution and alarm so as to be beneficial to reduce or avoid the man-made sabotage or stealing of video terminal verbal equipment, public video telephones in particular.

The invention discloses a colorful smart dimming polyvinyl butyral film and a preparation method of laminated glass of the colorful smart dimming polyvinyl butyral film. The PVB (Polyvinyl Butyral) film having the color smart dimming function provided by the invention can be formed on glass without any binder and extra process through one step; the preparation process is greatly simplified; as a result, the cost of smart glass is reduced; and meanwhile the stability of the smart dimming layer is greatly improved and the service life of the smart dimming layer is greatly prolonged. The color of the laminated glass is quite easy for people to accept, and the laminated glass can be widely applied to the aspects of energy conservation of buildings, thermal insulation of vehicle windows and the like.

A locking system with infrared communications includes a lock (1) and a programming key (2). The lock (1) includes an interacting device (3) for interacting with the user, a first communications module (4) having an infrared sensor which receives and sends information when communications with the key (2) is established. A first control module (5) manages the received information and a mechanical device (6) opens and locks the locking system a first warning (7) and a first power supply (8). The programming key (2) includes a second communications module (10) including an infrared sensor for communicating with the lock (1), a second control module (11), a storage module (12), a second warning (13), a connector for connection externally (14) and a second power supply (15).

The invention provides a cement particle material sample preparation device and a method for preparing a cement particle material sample. The cement particle material sample preparation device comprises a sample preparation part, wherein the sample preparation part comprises a base, a slurry penetration plate arranged above the base and provided with a plurality of first slurry penetration holes,a sample preparation drum with the lower end embedded into a first groove of the slurry penetration plate, and a limiting drum sleeving the outer wall of the sample preparation drum and used for sealing the sample preparation drum, wherein the sample preparation drum and the slurry penetration plate form a sample preparation cavity. According to the sample preparation device, the limiting drum ofwhich the size is matched with that of the sample preparation drum can sleeve the outer side of the sample preparation drum, so that the airtightness of the sample preparation drum and the close fitting between the sample preparation drum and the slurry penetration plate can be improved, and accordingly, a dense and porous cement particle material sample can be obtained.

The invention relates to a fence system which comprises a plurality of steel fence units, wherein each fence unit comprises a pair of fence columns and a meshed sheet installed between a pair of fence columns. The fence system is characterized in that the meshed sheet is formed by mutual zigzag welding of a plurality of transverse tendons and longitudinal tendons; in the meshed sheet, the distance between two adjacent transverse tendons is 74.5-75.5 mm, and the distance between two adjacent longitudinal tendons is less than 15 mm; or the distance between two adjacent transverse tendons is less than 15 mm, and the distance between two adjacent longitudinal tendons is 74.5-75.5 mm; and a part of the meshed sheet is bent outwards to form a raised part tensioning the meshed sheet. The invention enhances the intensity and the beautiful appearance of the meshed sheet by adding the bent raised parts, and simultaneously, the high-density anti-shearing design also greatly reduces the possibility of man-made damage, thereby effectively preventing the invasion of foreign personnel.

The invention discloses an object invasion prevention intelligent alarm system for electrical equipment. The system comprises a core control panel, an infrared distance measurement unit, an LED alarmmodule, a sound alarm module and a power supply module. The input interface of the core control panel is connected with the infrared distance measurement unit, the core control panel is electrically connected with the power supply module, the LED alarm module and the sound alarm module. The method comprises the following steps: installing infrared equipment for detecting the approach of a human body, sound and light alarm equipment for alarming and a central control system on the electrical equipment; presetting an alarm threshold in the central control system; when the human body is close tothe electrical equipment, the infrared equipment detects distance information between the human body and the electrical equipment and feeds back the distance information to the central control systemfor processing and judgment; and after the central control system compares the distance information with the alarm threshold value, when the distance information is smaller than the alarm threshold value, executing alarm operation. The basic warning sign effect can be realized, and personnel and vehicles in the early warning area can be actively prompted through sound, light and other ways and canbe attracted.

A server system is connected to a number of remote displays for messages for broadcasting by a communication network. The audiovisual messages received from the server system are made perceptible for customers. The customers can send coded instruction signals to a first access device, located near a display, by portable customer badges, which are transmitted to the server system which then establishes a back-up communication with the customer, for example, through a portable telephone. The customer can thus simply establish communication and, when the server system has information specifically concerning the above, the information need not be transmitted over the network.

The invention discloses a safety protection fence handrail. The safety protection fence handrail comprises vertical upright posts and grids, wherein the grids are connected between every two vertical upright posts; each grid is provided with a plurality of meshes; the grids are provided with top beams; gaps are formed between the top beams and the top ends of the upright posts; elastic boxes are arranged above inside the upright posts; transverse plates are arranged below the elastic boxes; the transverse plates are provided with micro-switches; switch buttons on the micro-switches are 2-3 millimeters away from the elastic boxes. The safety protection fence handrail disclosed by the invention is provided with dual-layer grids, so that the strength is high; the grids are dense grids, so that the probability of man-made destruction is lowered; the micro-switches are arranged in the upright posts of the fence handrail, the switch buttons on the micro-switches are pressed when a person climbs the handrail, and tangle nets above the handrail are electrified, so that any person is prevented from climbing the protection fence handrail, and excellent protection and isolation effects can be achieved.

The invention relates to a dam bank collapse detection wireless terminal device and a dam bank collapse monitoring and early warning system. The dam bank collapse detection wireless terminal device comprises an overwater sensor, an MCU control module, an encoder, a wireless transmitting unit and a power module, output signals of the overwater sensor are connected to the MCU control module, the MCU control module, the encoder and the wireless transmitting unit form a master control circuit, and the output signal of the MCU control module is connected with the wireless transmitting unit through the encoder; and the encoder is connected with a programmable clock unit, and the programmable clock unit outputs signals to be connected with the encoder. The dam bank collapse monitoring and early warning system is composed of a data analysis and detection part, a wireless transmission part, a video monitoring part, an intelligent simulation cloud, an APP mobile phone terminal management and video display control system and a certain number of the dam bank collapse detection wireless terminal devices. Automatic monitoring of river dam beach stone collapse is realized,the cost is low, and operation is simple.

The invention discloses a colorful smart dimming polyvinyl butyral film and a preparation method of laminated glass of the colorful smart dimming polyvinyl butyral film. The PVB (Polyvinyl Butyral) film having the color smart dimming function provided by the invention can be formed on glass without any binder and extra process through one step; the preparation process is greatly simplified; as a result, the cost of smart glass is reduced; and meanwhile the stability of the smart dimming layer is greatly improved and the service life of the smart dimming layer is greatly prolonged. The color of the laminated glass is quite easy for people to accept, and the laminated glass can be widely applied to the aspects of energy conservation of buildings, thermal insulation of vehicle windows and the like.

The invention discloses a direct-embedded electronic equipment protection device and a direct-embedded optical-cable communication access equipment. The direct-embedded electronic equipment protection device comprises a protective housing of direct-embedded electronic equipment, and further comprises a shielding case arranged above the protective housing, wherein an air shielding space is formed between the upper part of the protective housing and the shielding case; the protective housing is provided with a sealing edge and / or a human-computer interface positioned in the air shielding space; and the shielding case is a sealed cover provided with an open cavity at the lower part. The protection device adopts a shielding case structure with the air shielding space and the multilayer sealing structure to take an IP68-grade sealing effect, and adopts a ventilated respirator to effectively ensure air circulation in the electronic equipment tank and prevent water in the tank from condensation. The problems of groundwater immersion, water leakage of the tank body and poor air circulation in the tank are effectively solved, and the functions of moisture protection, water resistance, mold prevention, salt haze prevention, dust prevention, burglary resistance, malicious damage avoidance and the like are served. The direct-embedded electronic equipment protection device can be widely used for waterproof protection of direct-embedded electronic equipment, such as direct-embedded communication equipment, direct-embedded monitoring equipment and the like.

The invention discloses an off-line smart city front-end equipment fault reason feedback and pre-judgment method and system, and the method comprises the steps: carrying out the data collection and processing through employing a detector array, so as to obtain first data; constructing a second communication channel; sending first data through the second communication channel; performing first attempt communication processing; continuously carrying out the second time of attempt communication, the third time of attempt communication,..., and the n-th time of attempt communication, and respectively carrying out the second time of positioning operation, the third time of positioning operation,..., and the n-th time of positioning operation; sending the data packet to a server; enabling the server to call the electronic map to obtain a marked map; according to the method, generating the fault causes, and estimating the fault range, so timely fault cause feedback and pre-judgment are realized, and the first-hand detection data can be fed back at the first time to ensure stable operation of the smart city.

The invention discloses a direct-embedded electronic equipment protection device and a direct-embedded optical-cable communication access equipment. The direct-embedded electronic equipment protection device comprises a protective housing of direct-embedded electronic equipment, and further comprises a shielding case arranged above the protective housing, wherein an air shielding space is formed between the upper part of the protective housing and the shielding case; the protective housing is provided with a sealing edge and / or a human-computer interface positioned in the air shielding space; and the shielding case is a sealed cover provided with an open cavity at the lower part. The protection device adopts a shielding case structure with the air shielding space and the multilayer sealing structure to take an IP68-grade sealing effect, and adopts a ventilated respirator to effectively ensure air circulation in the electronic equipment tank and prevent water in the tank from condensation. The problems of groundwater immersion, water leakage of the tank body and poor air circulation in the tank are effectively solved, and the functions of moisture protection, water resistance, mold prevention, salt haze prevention, dust prevention, burglary resistance, malicious damage avoidance and the like are served. The direct-embedded electronic equipment protection device can be widely used for waterproof protection of direct-embedded electronic equipment, such as direct-embedded communication equipment, direct-embedded monitoring equipment and the like.

A movable type garbage stealing prevention monitor device comprises a solar panel, the solar panel and a power supply storage device are connected through a cable, the power supply storage device and a camera are connected through a cable, and the power supply storage device and a 3G router are connected through a cable. The power supply storage device and a professional industrial personal computer are connected through a cable, the power supply storage device and a dismounting prevention device are connected through a cable, the camera and the professional industrial personal computer are connected through a video cable, and the dismounting prevention device and the professional industrial personal computer are connected through a cable. The 3G router and the professional industrial personal computer are connected through a cable, a wireless transmission technology, solar power generation and an image perceptive technology are combined, the device is made to have the advantage of being movable, the device can be mounted on a road segment according to specific needs, possible stealing behaviors can be intelligently distinguished through the image perceptive technology, the dismounting prevention device is used, the safety of the device can be guaranteed, and the possibility of man-made sabotage is reduced.

The invention belongs to the field of fitness equipment management and provides a self-service fitness method with an aim to solve technical problems that an existing self-service fitness gym is low in supervision efficiency, gym equipment is seriously damaged and later maintenance cost is high. The self-service fitness method includes the steps of a default step, namely fixing mounting the self-service fitness gym on the ground, and mounting fitness equipment in the self-service fitness gym; an application step, namely a user making a fitness request to a cloud server in a wireless communication mode through an application module, wherein the fitness request put forward by the application module includes user authentication information; a processing step, namely the cloud server calling the user authentication information after receiving the fitness request, if the user accesses to the cloud server for the first time, the could server establishing an account corresponding to the authentication information, if the user has the account in the cloud server, the user sending out a door opening instrument to an entrance guard module after completing recharge, and if balance is still available, the cloud server sending out the door opening instrument to the entrance guard module.

The invention discloses a static power exchange thighbone intramedullary nail, which comprises a nail main body, wherein a coronal plane at the far end of the nail main body is provided with a first sliding lock hole and a third sliding lock hole; a vertical plane at the far end of the nail main body is provided with a second sliding lock hole and a fourth sliding lock hole; the first sliding lock hole, the second sliding lock hole, the third sliding lock hole and the fourth sliding lock hole are long holes; the end part of the long holes are circular-arc-shaped; the third sliding lock hole is longer than the first sliding lock hole; the fourth sliding lock hole is longer than the second sliding lock hole; the vertical plane at the far end of the nail main body is provided with a positioning platform; and the center of the positioning platform is provided with a third static lock hole. Due to the adoption of the static power exchange thighbone intramedullary nail disclosed by the invention, early static fixation of bones can be realized, motorization can be performed in case of delayed healing of bone fractures, static fixation is performed after motorization is performed appropriately, motorization can be performed once again, static fixation is performed after motorization is performed appropriately, and controllable adjustment is performed on dynamic and static fixation, so that rapid healing of bone fractures is facilitated.

The invention discloses a self-service car washing device and a car washing method. The car washing device comprises a car washing device main body, a camera, a display, a parking space lock and a central server, wherein the car washing device main body comprises a car washing machine, a cleaning system and a car washing brush, the washing system comprises a clear water and foam device, a high-pressure water gun and a dust suction device, and the car washing brush, the foam device, the high-pressure water gun and the dust suction device are provided with sensors; the central server comprises ashort message module and a processor, wherein after the information received by the short message module is processed by the processor, the processor sends examination signals to the car washing brush, the foam device, the high-pressure water gun and the dust suction device, and the processor sends information to a user through the short message module; when a car is washed, a start command is sent to a system through the central server, the car is cleaned after dust collection, and the car is paid or continues being washed through the Alipay after the cleaning is finished. According to the self-service car washing device and the car washing method, a plurality of self-service car washing devices are managed through the central server, no change and a magcard are needed, and downloading APP are not needed, only a two-dimensional code needs to be scanned, settlement is carried out on the Alipay, and the efficiency is improved.

The invention discloses a closed mechanical anti-theft door lock. The closed mechanical anti-theft door lock comprises a closed anti-theft cap, a lock body and a door lock key; the closed anti-theft cap comprises three pipe openings, a cover plate and a base plate; the lock body comprises two door lock pin fixing blocks, a crankshaft casing, a gasket, a crank, a crank socket, a door lock pin, a spring and a spring fixing block; the two door lock pin fixing blocks are fixed on the inner surface of a door; the door lock pin is inserted into the two door lock pin fixing blocks and can linearly slide in the two door lock pin fixing blocks; the key comprises a tooth base cylinder, an inner ejector pin, a handle and an extensible pin. According to the closed mechanical anti-theft door lock, the door lock is convenient to open and close, the lock-picking theft of the non-working personnel can be prevented, the performance is reliable, the anti-theft performance is good, the door lock is difficult to pry up, the opening is convenient, the door lock key is difficult to be copied, and the like.

The invention provides a formwork for pouring concrete structures, which comprises two side formworks, a tie mechanism for tying the knots between the two side formworks, vertical keels and horizontal keels placed outside each side formwork, and two side formworks Between them is the concrete pouring area. Each side formwork includes steel formwork and square wood. The square wood has embedded parts piercing holes and bolt holes that go through the square wood. The bolt holes are vertically arranged with the embedded parts piercing holes. Corresponding to the bolt holes on the two adjacent steel formworks of the wooden square, the wooden square and the two adjacent steel formworks are connected by bolts. The tie mechanism includes tie rods, nuts and mountain-shaped pieces. The tie rods include sequentially connected threaded sections, flat sections, Steel bar section, flat section and thread section, the length of the steel bar section is equal to the thickness of the concrete pouring area, the flat section is placed between two adjacent steel formworks and the gap between the two steel formworks is equal to the thickness of the flat section, and the transverse keel is limited to the mountain type card slot. The invention also provides a concrete structure pouring construction method.

The invention provides a fresh keeping and storing method for Chinese rose seedlings, and belongs to the technical field of Chinese rose seedling preservation. The fresh keeping and storing method for the Chinese rose seedlings comprises the following steps that a fresh keeping storehouse is built, wherein fresh keeping racks and full-automatic temperature and humidity control equipment are arranged in the fresh keeping storehouse; the Chinese rose seedlings entering the dormant period are pruned, 3-4 branches of each seedling are retained, the retained overground part of each seedling is 20 cm-30 cm, seedling lifting and bundling are conducted, each bundle has 40-50 plants, and labeling is conducted; the bundled Chinese rose seedlings are washed with clear water to remove mud, sterilized at high temperature, soaked in a mancozeb solution for 10-15 min, aired and then warehoused to be stacked on the fresh keeping racks; the full-automatic temperature and humidity control equipment is adopted to control the temperature of the fresh keeping storehouse to be 0 DEG C to 3 DEG C and control the humidity of the fresh keeping storehouse to be 85%-90%, and manual rechecking and medicinal disinfecting are regularly conducted. According to the fresh keeping and storing method, long-term storage of the Chinese rose seedlings in the dormant period can be achieved, long-term transplanting of the Chinese rose seedlings is guaranteed, and the transplanting survival rate of the Chinese rose seedlings is increased.