41results about How to "Good anti-climbing effect" 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 multi-function window guardrail and a manufacturing method and application, which belongs to the anti-creep, burglary-prevention and protecting device of the wall, the balcony and the window of a building. The invention comprises a fender bracket that is characterized in that the fender bracket is provided with a setting spring and an electronic switch. The electronic switch is connected with an alarm. The fender bracket is a mobile part. When external force acts, the fender bracket rotates to an angle and the electronic switch is turned on. Meanwhile, the alarm gives warning and the external force is lost. With the aid of the spring, the fender bracket is reset and the alarm stops giving warning. The multi-function window guardrail is installed outside the balcony and the window to be used for guarding against being climbed and theft, giving shoes and socks an airing and actively giving the warning. In addition, the multi-function window guardrail is also used for guarding against the creeper and the theft and protection for the pipes of the building and wall.

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 belongs to the technical field of precision machining and testing, and discloses a high-precision probe device used for linearity error measurement. The device comprises a guide seat, amicro-displacement lever transmission system, a slide block system, a slide block driving system, a side pressure plate, an upper pressure plate, a cover plate, and a side baffle. According to the device, a polytetrafluoroethylene guide rail soft tape is adopted as a friction auxiliary material, and the motion stationarity of a slide block and a probe can be substantially improved in a lubricationstate; the position of a measuring point is located above an extending surface of a guide rail work surface so that the direction has no measuring Abbe error, and the measuring precision can reach the submicron magnitude; by employing a high-sensitivity crossed reed micro-displacement transmission lever, the micro-displacement acquired by a ball probe is transmitted to a high-precision inductionprobe in an equivalent manner, and the device is applicable to the measurement of high-precision linearity errors without direct adoption of an axial probe. The device is advantageous in that the structure is simple, the deformation is symmetric, the influence of the driving precision on the motion precision of the probe is small, measuring Abbe errors can be avoided, the measuring precision of linearity errors is high, and the application range is wide.

The invention discloses an anti-climbing device for an electric iron tower. The anti-climbing device for the electric iron tower comprises an upper supporting plate and a lower supporting plate which are arranged on a tower body. The top views of the upper supporting plate and the lower supporting plate are both circular, and the upper supporting plate and the lower supporting plate are detachably connected to the tower body through angle iron pieces. A passing opening is formed in the lower supporting plate, and a passing door is arranged on the passing opening. The end, close to the tower body, of the passing door is rotatably connected to the lower supporting plate, and the other end of the passing door bends towards the position below the tower body to form a connecting plate. A mounting plate is installed on the end, away from the tower body, of the passing opening, and the passing door is closed when the connecting plate is attached to the mounting plate. According to the anti-climbing device for the electric iron tower, by adoption of a lower supporting structure, it is avoided that non-staff climb to the tower body through the position below the tower body; and meanwhile, through an adjustable sliding plate structure, an opening of a cover body structure is opened, and inspection operation of the electric iron tower is facilitated.

The invention relates to a web map transmission-based data security communication method. The web map transmission-based data security communication method comprises the following steps that a front end sends a map data request packet through a TCP, wherein the map data request packet comprises a fixed length of protocol head and a customized GeoJSON protocol body, the protocol head comprises verification information for verification by a rear end server, and the GeoJSON protocol body comprises a base attribute and an extended attribute of the requested map; and the rear end server receives the map data request packet, verifies the verification information, analyzes the base attribute and the extended attribute in the GeoJSON protocol body after the verification succeeds, then acquires mapdata demanded by the front end from the server according to the base attribute and the extended attribute, and returns the map data to the front end finally. The method improves security of map datatransmission, and analyzes map information rapidly and accurately.

A connecting piece comprises elastic bodies and fixing plates, wherein the elastic bodies are in standing spiral spring shapes; rebars at the upper ends of the elastic body bend upwards to form n-shaped upper bars, and rebars at the lower ends of the elastic body bend longitudinally to form u-shaped lower bars; the fixing plates are clamped on the upper bars and the lower bars in a C shape; and holes are formed in the fixing plates. A window alarm guardrail provided with the connecting piece comprises guard rails and an alarm device, wherein the guard rails are fixed on the upper bars in parallel through the holes in the fixing plates by bolts; the alarm device is arranged on one guard rail; and the lower bars are fixed on a windowsill through the holes in the fixing plates by bolts. When the guiderail is climbed or stepped by external force, the elastic bodies of the connecting piece can be turned by certain angles, an alarm host connected with the connecting piece sends alarm information according to a set alarm program, and the Internet of Things can be formed through a network for remote control.

The invention relates to a noise reduction protection plate preventing climbing. The noise reduction protection plate comprises a protection plate body. The protection plate body comprises a tabulate vertical plate portion. The upper end of the vertical plate portion bends to a side to form a first arc portion. The end of the first arc portion extends to form a plate portion arranged in an inclined downward manner. The end of the plate portion bends to the vertical plate portion to form a second arc portion. The concave side of the second arc portion is provided with a second cross rod. Noise reduction blocks are arranged among the first arc portion, the plate portion, the second arc portion, and the vertical plate portion. The noise reduction protection plate is simple in structure. Through arranging the arc structure on the upper end of the vertical plate of the protection plate, when people climbs, hands cannot apply grasping forces, so as to play a good climbing prevention role, and prevent traffic accidents caused by climbing protective guards. The noise reduction blocks are arranged to reduce noise.

The invention relates to an intelligent detection type protective acoustic panel for a road. The intelligent detection type protective acoustic panel comprises a bottom board connected with a protective board body. The protective board body is bent to form a double-layer structure. The two ends of the protective board body are fixedly connected with the bottom board. The protective board body comprises a vertical board part, the upper end of the vertical board part is bent to form a round pipe part, the round pipe part is connected with an arc-shaped part bent and formed towards the vertical board part, the end of the arc-shaped part extends to form a flat board part inclining outwards relative to the vertical board part, and the end of the flat board part is fixedly connected with the bottom board. An acoustic panel body located in an interval space formed by the bottom board and the protective board body is arranged on the side face of the vertical board part. A reflecting board is arranged on the front side of the round pipe part. A detection head of a pressure detector is arranged on the inner side of the arc-shaped part through a spring. The pressure detector is remotely connected with a master control room.

The invention relates to an intelligent detection type protection plate for roads. The intelligent detection type protection plate comprises a bottom plate, wherein a protection plate body is connected to the bottom plate and is bent to form a dual-layer structure; two ends of the protection plate are respectively and fixedly connected with the bottom plate; the protection plate body comprises a stand plate part, wherein the upper end of the stand plate part is bent to form a circular pipe part; the circular pipe part is connected with a circular arc part which is bent and formed towards the stand plate part; the end part of the circular art part extends to form a flat plate part which is oblique outwards relative to the stand plate part; the end part of the flat plate part is fixedly connected with the bottom plate; a light reflecting plate is arranged on the front side of the circular pipe part, and a detection head of a pressure detector is arranged on the inner side of the circular arc part through a spring; the pressure detector is remotely connected with a master control room. The intelligent detection type protection plate disclosed by the invention is simple in structure, high in protection intensity and high in maintenance efficiency.

A window warning panel with a wireless transmitter comprises a horizontal elastic connecting piece, a warning panel and a warning device arranged on the warning panel.A steel wire is bent to form the horizontal elastic connecting piece, the warning panel is parallelly fixed to the horizontal elastic connecting piece by a bolt through a mounting hole of a fixed plate, and the warning device is arranged in the warning panel or on the inner side of the warning panel.A mounting pin is fixed to the side wall of a window by a bolt through a mounting hole of a fixing piece, and the warning panel is erected on the window to be parallel to the outer wall.When external force climbing or treading is encountered, an elastic body of the connecting piece is twisted through a certain angle, an alarm mainframe connected with the elastic body sends out alarm information according to set warning programs; and the Internet of Things can be formed through the network so as to perform remote control.

The invention relates to the field of protection and alarm of mechanical structures, in particular to an archaizing guard bar with alarm boxes and a manufacturing method of the archaizing guard bar. The archaizing guard bar comprises a guide bar body, a hinge and the alarm boxes. The guard bar body is connected to and installed on a window through the hinge, and the alarm boxes are installed on a wall on the left side of the window and a wall on the right side of the window. When being climbed or pushed and pulled or treaded by a thief or bearing other external force, the guard bar can rotate by a certain degree with the hinge on the lower portion as the axis, alarm equipment in the alarm boxes is opened, an alarm host connected with the alarm equipment begins to give out alarm information according to set alarm programs, the internet of things can be formed through a wired or wireless communication network, and therefore remote control can be achieved.

The invention discloses a manufacturing method for a window alarm plate with a level switch. The manufacturing method for the window alarm plate with the level switch comprises transverse elastic connecting pieces, an alarm plate, and alarm equipment which is arranged on the alarm plate; each transverse elastic connecting piece is formed by bending a steel wire; a bolt penetrates through a mounting hole of a fixed plate to fix the alarm plate to the transverse elastic connecting pieces in parallel; the alarm equipment is arranged in or on the inner side of the alarm plate; another bolt penetrates through a mounting hole of a fixing piece to fix each mounting pin to the side wall of a window; the alarm plate stands at the window and is parallel to an outer wall surface; when the alarm plate is pulled, climbed or stepped by external force, elastomers of the connecting pieces can twist at a certain angle, an alarm host which is connected with the connecting pieces can give alarm information according to a set alarm program; an internet of things can also be formed through a network, so that remote control is realized.

The invention provides the reusable tower crane bottom layer anti-climbing device on the building construction site, and the problem that the size of an existing tower crane bottom layer anti-climbing device cannot be adjusted, so that the existing tower crane bottom layer anti-climbing device cannot be suitable for tower crane standard knots of different specifications is solved. The device comprises an eave side frame and a central protection frame, the overlook angle of the eave side frame is of a concentric-square-shaped structure, the eave side frame is used for being horizontally installed outside a tower crane standard knot, and the eave side frame is of a length-adjustable structure in the front-back direction and the left-right direction. The center protection frame is used for being horizontally installed in a tower crane standard knot so as to seal an upper channel and a lower channel in the tower crane standard knot, the center protection frame is of a length-adjustable structure in the front-back direction and the left-right direction, a vertically-through door frame is fixedly arranged in the center protection frame, and a door plate capable of rotating up and down is hinged to the interior of the door frame. The free end of the door plate is detachably connected with the door frame through a lock catch.

A safety road guardrail capable of preventing the head from being stuck comprises two stand columns and a sleeve part, an upper transverse rod and a lower transverse rod are connected between the two stand columns, a vertical rod is connected between the upper transverse rod and the lower transverse rod, an anti-climbing rod is arranged above the upper transverse rod, the vertical rod penetrates through the upper transverse rod and is rotationally connected with the anti-climbing rod through a first pin shaft, the sleeve part is arranged at the joint of the vertical rod and the anti-climbing rod in a sleeving mode, the sleeve part comprises an upper sleeve, a lower sleeve, a reset spring and two connecting rods for connecting the upper sleeve and the lower sleeve, the two connecting rods are symmetrically arranged at the two axial ends of the first pin shaft, the upper ends of the two connecting rods are fixedly connected with the upper sleeve, the lower ends of the two connecting rods are rotationally connected with the lower sleeve through a second pin shaft, the reset spring has the movement trend that the upper sleeve is arranged at the joint of the vertical rod and the anti-climbing rod in a sleeving mode, the sleeve part can move in the axial direction of the vertical rod and the anti-climbing rod, and when the sleeve part moves till the second pin shaft is coaxial with the first pin shaft, the anti-climbing rod, the upper sleeve and the two connecting rods can rotate around the joint of the vertical rod and the anti-climbing rod.