70results about How to "Improve vandal resistance" patented technology

The invention discloses a lock cylinder fixed type cross-shaped mechanical antitheft lock matched with a fingerprint lock and relates to the field of antitheft locks. By means of the characteristic that the operation manner that a key can only be inserted and pulled and unlocking can be conducted as long as a handle is rotated of the mechanical antitheft lock is right the same as the operation manner of the fingerprint lock is utilized, the scheme of matched usage of the mechanical antitheft lock and the fingerprint lock is put forwards. A cam mechanism of a special structure and double clutches running independently are mainly adopted so that fingerprint recognition unlocking, key unlocking and locking operation can be completed through the same handle, wherein the cam mechanism is mainly composed of a torque limiter, a driven ring, a cam ring and a stirring wheel in a combined manner, engagement and disengagement of the auxiliary clutch are completed through key inserting and pulling, and the main clutch and the auxiliary clutch are relatively independent and do not interfere with each other; and therefore convenience of the fingerprint lock is maintained in the whole set of lock, and meanwhile the beneficial effects that technical opening, violent opening and damage are prevented, the handle can idle, and a main lock plunger, a spring bolt and a lock body are movably connected in an external hanging manner of the mechanical antitheft lock are achieved.

The invention relates to a data storage and reading method in an improvement scheme, which includes a data storage step and a data reading step. The data storage and reading method is used for storing, reading and recovering data by means of multi-redundant backup and successive writing, providing a multi-backup mechanism on a storage, ensuring reliable writing of the data and improving data reliability and destruction resistance. When the data are read, even if parts of the data are destructed, the destructed data can be recovered by the aid of normal data, so that accuracy of data reading is ensured.

The invention discloses a double-insertion type antitheft door and relates to the field of antitheft safety doors. The double-insertion type antitheft door is mainly characterized in that an insertion lug is arranged at the position, corresponding to each doorframe insertion hole, of a doorframe buckled edge, an insertion lug gap is formed between each insertion lug and a doorframe, a double-insertion plate is arranged at the position, closely neighboring a door leaf side edge, inside the door leaf, the double-insertion plate is provided with liner plates in the mode that each liner plate corresponds to the corresponding insertion hole in the doorframe, a narrow-slit type insertion hole is formed between each liner plate and the double-insertion plate, the side edge of a panel inside the door leaf is provided with rectangular insertion holes in the mode that each rectangular insertion hole corresponds to the corresponding narrow-slit type insertion hole, the insertion lugs, the door leaf side edge, the double-insertion plate and the liner plates are each provided with an insertion hole in the mode of corresponding to the doorframe insertion holes, the five insertion holes which are correspondingly formed constitute a group, after the door leaf is closed, the insertion lugs are inserted into the rectangular insertion holes and the narrow-slit type insertion holes, the double-insertion plate is also inserted into the insertion lug gaps, the five insertion holes are all coaxial, lock tongues are inserted into the five concentric insertion holes correspondingly and used for locking the antitheft door, and the double-insertion type antitheft door is resistant to unclenching and damage.

A liquid feed system supplies liquid from a collapsible container to at least one liquid dispenser. At least one line couples, in fluid communication, the collapsible fluid container to the at least one liquid dispenser. The liquid feed system may include first and second collapsible containers, with the first collapsible container at an elevation higher than the elevation of the second collapsible container. The first and second collapsible containers are coupled, in fluid communication, to one another and to at least one liquid dispenser by at least one connecting line. Other embodiments of the liquid feed system provide for a series connection between the first and second collapsible containers, and the second collapsible container and the at least one dispenser. In these other embodiments, the first and second collapsible containers are coupled, in fluid communication, by a first connecting line, and the second collapsible container and at least one liquid dispenser are coupled, in fluid communication, by a second connecting line.

The invention belongs to the field of building waterproof materials, and particularly relates to self-adhered asphalt and a preparation method of the self-adhered asphalt and a self-adhered asphalt waterproof roll; the self-adhered asphalt is prepared from the following raw materials in parts by weight: 45 to 65 parts of high-grade liquid asphalt, 15 to 25 parts of SIS, 12 to 20 parts of SBS, 3 to 10 parts of a liquid tackifier, 0.2 to 0.5 part of an antioxidant, 0.2 to 1.2 parts of a viscosity reducer, and 0 to 12 parts of light calcium carbonate; the softening point of the high-grade liquid asphalt is 15 to 20 DEG C, and the needle penetration (0.1mm) of the high-grade liquid asphalt at the temperature of 0 DEG C is 220 to 280. The self-adhered asphalt disclosed by the invention can meet self-repairing of the roll which is destroyed in the high and low temperature environments to improve anti-destructiveness of the roll, and improve bond performances of the self-adhered roll and a base layer to ensure that a waterproof layer is not separated from the base layer when being subjected to vibration damage for more than 100 times at the temperature of 10 DEG C below zero or higher.

The invention discloses an assembled prestressed construction waste recycled aggregate road and a construction method thereof. The recycled aggregate road comprises a cushion layer, a base layer, a sliding layer and a surface layer, wherein the surface layer is formed by splicing a plurality of precast recycled concrete road slabs with reserved prestressed bar holes, sleeper beams are placed below transverse joints of the precast recycled concrete road slabs, and waterproof rubber strips are embedded in the transverse joints and longitudinal joints; and the precast recycled concrete road slabs at two ends are stretched so as to be connected with the sleeper beams through telescopic components. The road structure manufactured by the construction waste recycled aggregate is convenient and fast in overall manufacturing and high in economic benefit, the carrying capacity of the road structure is enhanced, the deformation performance of the road structure is improved, the ductility of the road structure is increased, and the construction time is greatly shortened. The construction method is suitable for road structures, such as town roads and post-disaster emergency repair roads.

The invention discloses a multifunctional vehicle-mounted intelligent password safe, which comprises a safe having a password unlocking function, wherein a vehicle-mounted electronic anti-theft device is further arranged in the safe; the vehicle-mounted electronic anti-theft device comprises a state detection module for automatically detecting the state of a vehicle and converting the state into vehicle state information, a control module for receiving the vehicle state information of the state detection module, processing the vehicle state information and generating a control command, and a GSM (Global System for Mobile) communication module for transmitting the vehicle state information to a user mobile phone in response to the control command; the state detection module is connected with the control module; the control module is connected with the GSM communication module. The vehicle-mounted electronic anti-theft device is arranged in the safe, so that the vehicle-mounted electronic anti-theft device is protected in the safe; meanwhile the state detection module is used for automatically detecting the vehicle state, so that invasion of automobiles by lawbreakers can be found in time, a user is informed via the GSM communication module, and the safety performance of theft prevention, damage prevention, detachment prevention, shielding prevention and the like is enhanced remarkably.

The invention provides an intelligent panel lock which is a lockset of an electronic integrated circuit control switch structure. The control part comprises a data transceiving module, an ID code acquisition module, an interlocking mechanism drive module, a CPU control module and a power management module. When the intelligent panel lock is connected with a computer key, the ID codes of the intelligent panel lock are verified by the computer key, an unlocking signal is transmitted to the intelligent panel lock, and the intelligent panel lock drives the interlocking mechanism to perform unlocking and locking actions. According to the intelligent panel lock disclosed by the invention, the problem that normal operation of a distribution network system is severely influenced because parts of the lockset are manually and illegally sheared can be avoided, the cabinet door is opened and equipment in the cabinet is maliciously damaged can be solved, and the anti-theft property of a ring main unit in the distribution network system can be greatly improved. Meanwhile, the computer key provides a working power supply of the intelligent panel lock, that is, the intelligent panel lock is not provided with the power supply, and the energy can be saved.

The invention discloses an anti-fake two-dimension code printing process. A two-dimension code is painted on dried water-soluble small film bottom paper in a spraying mode, a tearable cover adhesive film is attached to the two-dimension code, and two-dimension code transfer paper is obtained after drying; and then the two-dimension code is transferred to a container through the proper temperature and pressure. The anti-fake two-dimension code printing process is simple in step and easy to operate, the two-dimension code is printed on the surface of the container in a fusion mode, and therefore the two-dimension code is effectively prevented from being damaged; the printed two-dimension code is resistant to high temperature and corrosion and long in retention time, the two-dimension code is effectively prevented from being tampered, the anti-fake performance of the two-dimension code is improved, and accurate identification information is provided; printing efficiency is high, and the cost is low.

The invention relates to a metal fence upright which is used for mounting a fence mesh with a plurality of mesh holes. The metal fence upright comprises a first body and a second body, the first body is hollow and columnar and extends vertically, the first body is provided with a rear side wall, the second body is mounted on the rear side wall of the first body and comprises at least a pair of fastening parts arranged from left to right, in the same pair of fastening parts, and the right side of the fastening part on the left and the left side of the fastening part on the right are intersected and fixed on the rear side wall of the first body. The second body of the metal fence upright is of a left and right structure, so that during construction of the fence mesh, the upright and the fence mesh can be conveniently positioned by constructors, and the metal fence upright is simple in structure, and anti-damage capability after mounting is greatly improved.

The invention relates to an accurate positioning fence attachment type vibration cable detection system which comprises a vibration cable, a vibration cable detector and an alarm host. The vibration cable is attached to a metal fence net according to a straight line or a curve; the vibration cable detector is connected with the vibration cable in series and used for collecting signals fed back bythe vibration cable, processing the signals and transmitting the signals to the alarm host, and the vibration cable detector is installed in an electrical box. The system further comprises an array monitoring alarm device, a bus system alarm control host, a field management host and a remote management host. The vibration cable detector is in optical fiber communication with the field management host and is in wireless communication with the remote management host; the field management host is in bidirectional optical fiber communication with the bus system alarm control host, the remote management host is in bidirectional wireless communication with the bus system alarm control host, and the bus system alarm control host is in optical fiber communication with each group of monitoring alarm devices. Integrated monitoring of a plurality of defense areas in different areas can be realized through the remote management host.

The invention discloses a breakage-proof anti-theft alarm device. The breakage-proof anti-theft alarm device comprises a device body, wherein the device body comprises an outer shell, and an upper cover is nested in the outer shell; locking mechanisms which are symmetrically arranged are arranged on the inner side of the upper cover, each locking mechanism comprises two sets of plug pin pieces which are symmetrically arranged, each plug pin piece comprises a plurality of plug pin columns which are distributed at equal intervals, and lock holes matched with the plug pin columns are formed in the inner wall of the outer shell; a driving mechanism is connected to the inner side of the plug pin piece and comprises a motor, the motor is connected with a power source and a controller through wires with connecting plugs, and the controller is connected with a communication module through a wire. By arranging the upper cover which is nested in the outer shell and is of a box structure, the plug pin piece, the driving mechanism comprising the movable frame, the two-way lead screw, the sliding groove pipe and the motor, the controller and the communication module, the upper cover is locked and unlocked from the interior of the outer shell, and the breakage-proof performance is improved.

The invention relates to a digit password lock core used in safety anti-theft systems and lock products. More than two cylindrical digit wheels with the same size and shape are installed on a digit wheel shaft with a positioning pit in a section-to-section way. The digit wheels are respectively provided with an efficient point which is equal distance away from the axis. The efficient points are utilized in the following two ways: 1, the efficient points are drilled into round holes for direct use; 2, conductors are arranged in the holes, and when each digit wheel is rotated, the efficient points of the digit wheels can coincide on a same straight line. Each digit wheel is sheathed with a digital film of which the external circle surface is marked with digits 0-9 in a staggered way; and at this time, the coincidence of the efficient points and the indication of the digits constitute the core of the digit cipher lock core. The lock core is provided with a mechanical digit shift wheel, a digit shift key and an electromagnetic digit shift wheel of a digit shift device, a ball and a spring of a positioning device, a seal ring and a zero reset blade. The coincidence and staggering of the efficient points of the lock core are utilized to control the open / closed state of liquid, gas and circuit, thereby achieving the goal of controlling the open / closed state of the plunger latch.

The invention provides on-site foaming adhesive for a wall. The on-site foaming adhesive comprises a component A and a component B, wherein the component A comprises, by weight, 50 parts of melamino-formaldehyde serving as the main raw material, 40-60 parts of polyether polyol, 30-40 parts of crosslinking agent, 4-8 parts of stabilizer, 0-2 parts of catalyst, 20-40 parts of foaming agent, 0-2 parts of solvent and 10-20 parts of flame retardant; the component B is 200-300 parts of isocyanate. The on-site foaming adhesive using the melamine as the main raw material is incombustible, free of toxic substances and gas and environmentally friendly.

The invention discloses a vault door with good anti-theft protection performance. The vault door comprises an outer door, wherein the outer door is arranged on a door frame, an inner door leaf is arranged behind the outer door, and a vault door locking mechanism which can be locked with one side of the door frame in a matched mode is arranged on the inner door leaf; an interlayer is arranged in the inner door leaf, and a safety relocking device is arranged in the interlayer; the inner side of the inner door leaf is movably connected with the door frame through a hinge mechanism; the safety relocking device comprises a relocking protection plate which is arranged on the upper part of the interlayer, and a protection plate electromagnet which is used for attracting and fixing the relocking protection plate is arranged on the top of the interlayer; and a plurality of stop block grooves which are used for placing stop blocks and correspond in pairs are formed in the front and back side walls of the interlayer, and stop block electromagnets are arranged on the tail ends, on which the stop blocks are not placed, of the stop block grooves. According to the vault door, when the vault doorbody is damaged, the interior of the vault door body can be accurately positioned and protected again, so that door body materials for overall protection manufacturing are saved, and additionally, a stealing tool can be damaged; and lock concealment and theft interference can be performed on the outer door body, so that a thief has nowhere to start from the beginning.

The invention provides a reinforced reinforcing mesh enclosure, and relates to the technical field of construction engineering. The reinforced reinforcing mesh enclosure comprises a plurality of vertical columns, vertical supporting parts, transverse supporting parts, hoop connecting parts, and steel wire meshes; the vertical columns are vertically mounted; one ends of the vertical columns are fixed on the ground; the multiple vertical columns are arranged at intervals; the vertical supporting parts are mounted at two sides of the vertical columns, and are fixed through the multiple hoop connecting parts; the transverse supporting parts are horizontally installed at the upper ends and the lower ends of the vertical columns; the head ends and the tail ends of the transverse supporting partsare fixed to the vertical columns and the vertical supporting parts through the hoop connecting parts; a vertical plane space formed by the vertical supporting parts and the transverse supporting parts is filled with the steel wire meshes; and the steel wire meshes are detachably connected with the vertical supporting parts and the transverse supporting parts. According to the reinforced reinforcing mesh enclosure, due to the existence of the vertical supporting parts, the distance between the steel wire meshes and the vertical columns can be adjusted, so that the adaptability of the steel wire meshes is improved; and meanwhile the vertical supporting parts are matched with the transverse supporting parts, so that the connecting strength between the steel wire meshes and the vertical columns can be improved.

The invention discloses an intelligent well lid system, which relates to the technical field of inspection well lids, is applied to an intelligent well lid, and comprises a communication module, a driving module and a mechanical lock assembly, the communication module is used for communicating with an external terminal, and the external terminal drives the mechanical lock assembly to lock or unlock the intelligent well lid through the driving module. According to the intelligent well lid system, manual inspection is not needed, and the anti-theft and anti-damage performance of the intelligentwell lid is improved.

The invention discloses an anti-damage security door and window. The anti-damage security door and window comprises a door and window body, wherein the door and window body comprises a window frame, agroup of outer window sashes which are oppositely opened are hinged to the outer side of the window frame, and a group of inner window sashes which are oppositely opened are hinged to the inner sideof the window frame. According to the anti-damage security door and window, the outer window sashes and the inner window sashes which are oppositely opened and linked, a first rotating shaft, a secondrotating shaft, a first gear, a second gear, an annular lock and a sealing ring are arranged, so that double-layer protection of the door and window body is realized, meanwhile, the light transmission and the heat insulation effect are guaranteed, and opening is convenient; and a roller shutter net, a clamping plate, a guide rod, a locking rod, a limiting plate, a vibration sensor and a winding motor are arranged, so that releasing, winding and locking of the roller shutter net are realized, the anti-damage performance is improved, invasion is prevented, the safety is improved, and meanwhile,the roller shutter net can be conveniently locked and released.

The invention discloses a vehicle steering wheel lock which comprises a lock body, wherein a lock head, an outwards-extending baffle plate, and a concave part being coincident with an outer ring of the steering wheel are arranged on the lock body. The vehicle steering wheel lock is characterized in that the lock body is provided with two hinge supports at one side of the concave part, and the twohinge supports are hinged with two lock beams which are involuted with the concave part and are coincident with the outer ring of the steering wheel, a movable gear is sleeved on one end of one lock beam, a reset spring is arranged between the lock body and the movable gear, the periphery of the movable gear is provided with a convex block matched with a groove arranged on the lock body, end parts of the two lock beams are connected into a whole through a sleeve-shaped fixed gear, end faces of the movable gear and the fixed gear are provided with ratchets for matching, and the end part of a lock cylinder in the lock head is provided with a shifting block matched with the convex block on the movable gear. The vehicle steering wheel lock has the advantages of better installation firmness, strong damage-preventing capacity, good safety property, convenience for use and the like.

The invention discloses a fireproof outer layer isolation system for a bridge stay cable. The fireproof outer layer isolation system comprises a stay cable and an HDPE protective sleeve wrapping the outer side of the stay cable. The fireproof layer comprises two layers of basalt fiber cloth strips which are spirally wound on the outer side of the HDPE protective sleeve, and the winding directions of the two layers of basalt fiber cloth strips are opposite; an inner fastening and sealing layer comprises a plurality of sections of inner sealing sleeves which are arranged on the outer side of the fireproof layer in a sleeving manner; each inner sealing sleeve comprises two inner semicircular pipes, and a plurality of layers of basalt gridding cloth are bonded on the inner walls of the inner semicircular pipes and are bonded and fixed with the basalt fiber cloth strips; an outer protective sealing layer comprises a plurality of sections of outer sealing sleeves arranged on the outer side of the inner fastening and sealing layer in a sleeving manner; the outer sealing sleeve comprises two outer semicircular pipes, and a plurality of layers of basalt gridding cloth are adhered to the inner walls of the outer semicircular pipes; and the outer semicircular pipes are connected to the outer sides of the inner semicircular pipes. A prefabricated assembly mode can be achieved, the construction efficiency is improved, the sealing effect after assembly meets the requirement, and meanwhile, the anti-collision and anti-damage capacity of an isolation system can be improved.

The invention discloses a control method of a management system for intelligent well covers, and relates to the technical field of inspection well covers. The management system applied to the intelligent well covers comprises a cloud server, a remote control terminal and the plurality of intelligent well covers, wherein each intelligent well cover is provided with an intelligent well cover system.The control method comprises the following steps that the remote control terminal is in communication connection with the intelligent well covers through the cloud server; control signals are sent todriving modules; and the driving modules receive the control signals and drive mechanical lock assemblies to lock or unlock the intelligent well covers. According to the control method, manual inspection is not needed, and the anti-theft and anti-damage performance of the intelligent well covers is improved.

The invention discloses a door frame with a concealed screen door. The door frame comprises a door frame body, and is characterized in that the concealed screen door is further mounted on the door frame body, a vertical frame on one side of the door frame body is of the structure of a gauze element concealing cavity, screen door guide rails are mounted in an upper transverse frame and a lower transverse frame, and draw bar fixing fasteners are mounted in a vertical frame on the other side of the door frame body; the concealed screen door comprises an elastic take-up rotary shaft, a concealed gauze element and a draw bar, one end of the concealed gauze element is fixedly mounted on the elastic take-up rotary shaft, the other end of the concealed gauze element is fixedly mounted on the draw bar, the elastic take-up rotary shaft is fixedly mounted in the gauze element concealing cavity, fixing fastener holes are formed in the draw bar, the concealed gauze element is made of 304 stainless steel wires, and the outer surfaces of the 304 stainless steel wires are subjected to electrostatic spraying treatment so as to be protected. The door frame has the advantages that the concealed screen door is mounted in the vertical frame on the side of the door frame body, can be concealed in the vertical frame of the door frame when not used, is difficult to see from the outside and can be directly pulled out when used to form a screen door, and accordingly mosquitoes can be prevented from flying into indoor environments; the concealed screen door is directly mounted on the door frame, is quite convenient to use and is attractive, accordingly, trouble for additionally purchasing and mounting screen doors can be omitted for users, and the door frame has an additional antitheft function.

The invention provides a graphic code, a graphic code generation method and a graphic code jet printing method. According to the invention, the contour of a first character is used as the contour of the graphic code, a graphic positioning symbol and a data embedding area are included in the contour of the graphic code, the graphic positioning symbol is used for positioning the graphic code and thedata embedding area, the data embedding area comprises a binary dot matrix, the binary dot matrix is obtained by performing binary graphic coding on original data, the binary dot matrix is a graph composed of the first lines and the second lines, compared with a two-dimensional code composed of square blocks, the dimension of graph coding of the data is reduced, and under the condition of equivalent data, the area occupied by the graph code corresponding to the data in the graph code is reduced, so that based on this, the difficulty of generating, copying and tampering the graphic code can beimproved by reducing the size of the graphic code, and the security of the graphic code is improved.