6results about How to "Prevent break-in" patented technology

The invention discloses a ceramic plate curtain wall construction structure with high construction convenience and a mounting method thereof. The structure comprises a wall body, an embedded part and a positioning installation module. And the outer wall of the wall body is connected with an embedded part through a mounting bolt, is slidably connected with a guide rod and is used for positioning and mounting the ceramic plate. The positioning installation module comprises a clamping block, a support is fixedly installed at the bottom of the clamping block, and an infrared distance meter and other devices are arranged in the clamping block. In addition, corner connectors are fixedly installed on the outer walls of the embedded parts, stand columns are fixedly connected to the back faces of the corner connectors, and cross beams are arranged between the two columns. Connecting pieces are fixedly connected to the outer walls of the beams, hanging pieces are arranged on the inner surfaces of the beams, and ceramic plate bodies are fixedly installed on the outer walls of the hanging pieces. In addition, the system also comprises a safety detection module which is internally provided with a mounting box and other equipment. In the construction process, the embedded part can be fixed to the outer wall of the wall body through the mounting bolts, and the ceramic plate can be quickly and accurately positioned and mounted through the clamping blocks, the connecting blocks, the fixing pins and other assemblies.

The utility model relates to the technical field of cabin door locks, and discloses a cabin door locking structure which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located at the rear end of the main body mechanism, the main body mechanism comprises a cabin plate, a cabin door frame and a cabin door plate, and the cabin door frame is fixedly installed at the rear end of the cabin plate. According to the cabin door locking structure, by installing the main body mechanism, when a lawless person enters, a sailor can open a cabin door to hide in a cabin, then the cabin door is closed, a bolt is inserted into a fixing block, a locking hook is hung in a hole in a limiting block, limiting is conducted through an anti-theft lock chain, the lawless person is prevented from prizing the cabin door, and the safety of the sailor is improved. And finally, the handle is rotated, so that the rotating block drives the limiting rod to rotate, the limiting rod is used for blocking the cabin door plate for fixing, and the situation that lawbreakers intrude into the cabin is avoided. According to the locking structure, by improving the main body mechanism, the anti-theft performance is greatly improved, safety is improved, and life and property losses in the cabin are avoided; and the practicability of the cabin door locking structure is improved.

The invention discloses a railroad platform safety device, and relates to the technical field of railroad platform safety protection, the railroad platform safety device comprises a stand column, protection devices are arranged on the two sides of the stand column, and each protection device comprises a power part; the power part comprises a second motor, a connecting rod, a U-shaped rod and a U-shaped plate, the top face of the second motor is fixedly connected with the top face of the stand column, and the outer surface of the connecting rod is fixedly connected with the outer surface of the U-shaped plate. By arranging a second motor, a sliding block, a connecting rod, a rotating block, a U-shaped rod, a U-shaped plate and a magnetic block, the U-shaped plate and the U-shaped rod are used for protecting a platform, personnel are prevented from entering the inner side of a train track and intruding into a railway platform limit, and the situation that a railway train encounters such things in the station entering or station passing process is avoided; in the process that a second motor drives a sliding block to move upwards, a connecting rod is limited by an arc-shaped through hole, the connecting rod drives a rotating block to rotate, U-shaped plates on the left side and the right side of a stand column turn to the front side and the rear side correspondingly, and people can normally get in and out of the train.

The utility model discloses forbidden zone intrusion video monitoring equipment, which comprises a wallboard and a camera positioned on one side of the wallboard, a mounting frame plate is fixedly mounted on one side of the wallboard, one side of the mounting frame plate and one side of the camera are fixedly mounted, a support plate is arranged at the top of the mounting frame plate, and a camera is arranged on the support plate. The top of the supporting plate is fixedly connected with an electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly connected with a shielding plate. According to the forbidden area intrusion video monitoring equipment, the camera is protected through the shielding plate and the protection plate, if the protection plate is shielded, the electric telescopic rod is controlled to drive the shielding plate to move upwards, the shielding plate can drive the protection plate to move upwards, so that the shielding objects on the shielding plate and the protection plate are lifted, and a coal mine forbidden area can be continuously monitored through the camera; therefore, monitoring of the coal mine forbidden zone can be well guaranteed, and miscellaneous personnel can be effectively prevented from intruding into the coal mine forbidden zone.

The utility model belongs to door lock alarm device field, specifically disclose door lock state detection automatic alarm subassembly, including the buckle plate and the buckle box that connects on the buckle plate, is seted up with the buckle hole that communicates with the buckle box on the buckle plate, is fixed with the buzzer, the metal swing arm that can swing, the coil assembly and the power supply assembly that is electrically connected with the coil assembly in the buckle box, the one end of coil assembly is opposite the buckle hole, its opposite another end is opposite the metal swing arm, and is set up with the metal swing arm interval, the first electric component that is fixed in the buckle box is equipped on the side of the metal swing arm that is away from the coil assembly, the first electric component is respectively with the first pole of buzzer and the single pole electric connection of power supply assembly, the one end of metal swing arm is connected with the buckle box and has the tension spring, the swing fulcrum of metal swing arm is located between the tension spring and coil assembly, the second electric component that is opposite the first electric component is equipped on the opposite another end of metal swing arm, this scheme can realize the automatic reminding of switching door and the hand of the person in the door opening closes the door.

The utility model belongs to the technical field of handrails, and particularly relates to a mechanical operation safety warning handrail which comprises a bottom plate, a top plate arranged on the lower surface of the bottom plate, stand columns symmetrically and fixedly connected to the side, close to the bottom plate, of the surface of the top plate, and an alarm assembly arranged between the bottom plate and the top plate. The alarm assembly comprises an infrared sensor installed on the front surface of the top plate, a controller installed on the side, close to the infrared sensor, of the front surface of the top plate and a buzzer installed on the upper surface of the top plate, and the buzzer is electrically connected with the infrared sensor. Through the arranged alarm assembly, an alarm can be given out to people intruding into the operation area in time, the people intruding into the operation area are prevented from being hurt, then the practicability of the device is enhanced, through the arranged fixing assembly, the device can be stably fixed to the operation area, the operation area can be isolated from the operation area before operation, and the practicability of the device is improved. People are prevented from intruding into the operation area.