11results about How to "Prevent stray entry" patented technology

The application discloses a kind of coal mine electrical equipment intelligent safety locking systems, belong to electrical equipment safety monitoring technical field, it includes for creating, approving, issuing and archiving management to electrical equipment maintenance work ticket and generating work ticket data electronic work ticket management module;For real-time acquisition of the position information of underground maintenance personnel underground personnel accurate positioning system interface module;For connecting and controlling underground electrical equipment, according to control instruction to intelligent power supply unit is opened or closed intelligent power supply unit interface module and for according to work ticket data, position information carries out "people-ground-ticket" trinity authentication and generates control instruction according to authentication result AI intelligent association and decision engine.The coal mine electrical equipment intelligent safety locking system and method provided by the application can deeply integrate personnel position, operation permission, equipment status and remote authorization, fundamentally eliminate the possibility of maintenance misoperation.

This utility model provides a multifunctional floating platform for fire and water rescue, belonging to the field of emergency rescue equipment technology. It addresses the problem that existing methods require breaking ice while approaching trapped personnel, which is cumbersome and affects rescue efficiency. The platform includes a main body, a rescue anti-slip mat, an anti-capsulation hull, a multifunctional rescue mechanism, and a rescue conversion mechanism. The rescue anti-slip mat is fixedly connected to the top of the main body. The marking drive box is fixedly connected to the upper rear end of the rescue anti-slip mat. The anti-capsulation hulls are fixedly connected to the lower left and right sides of the main body. Rescue limiting blocks are fixedly connected to the lower part of the anti-capsulation hull. The multifunctional rescue mechanism is located on the outside of the main body. The rescue conversion mechanism is located below the anti-capsulation hull, allowing for rapid assembly and eliminating the need to break ice while approaching or to navigate the ice surface before inflating the platform, thus simplifying the pre-rescue preparation process.

This invention relates to the field of medical device technology and discloses a surgical pack waste collection device, comprising a housing, within which three waste dispensing boxes are fixedly installed, arranged side-by-side in a front-to-back direction. A first waste chute and two second waste chutees are also fixedly installed on the housing. The inner cavity of the first waste chute communicates with both second waste chutees, and the first waste chute communicates with the middle waste dispensing box. The two second waste chutes communicate with the other two waste dispensing boxes respectively. Two valve mechanisms and a stiffness detection mechanism are provided within the first waste chute. This surgical pack waste collection device, within the waste collection box, utilizes the gradient stiffness detection mechanism to trigger different sliding rods based on the stiffness differences of the waste itself, thereby controlling the valve mechanisms located at the connections of different chutees, achieving automatic waste sorting and collection.

This utility model relates to the field of integrated node cabinet technology, and more particularly to a lower door structure for an integrated node cabinet, comprising: an inner door body, fixed to the window of the power supply compartment of the integrated node cabinet, with a power supply port on the inner door body for easy power access; a hanging part, for hanging the inner door body on the inside of the window of the power supply compartment, the hanging part being disposed on both sides of the inner door body; a limiting part, for limiting and fixing the inner door body to the power supply compartment, the limiting part being disposed at the lower part of the inner door body; an interlocking part, for cooperating with the lower door interlocking rod of the integrated node cabinet for locking, the interlocking part being disposed at the upper part of the inner side of the inner door body; and an outer door body, detachably disposed on the outside of the inner door body. By setting a lower door structure consisting of an inner door body and an outer door body in the window of the power supply compartment of the integrated node cabinet, and fixing the inner door body and the outer door body in a detachable manner, this utility model achieves five-proof interlocking during rapid power access through the inner door body and the outer door body, which can be used alone or in combination, thus improving the safety of power access operation.

The utility model discloses a prevent electric shock plug connector and an electric connection assembly, male terminal, its plug end is equipped with axial installation cavity, the inner wall of installation cavity is equipped with threaded hole and clamping groove in proper order and is kept apart, prevent electric shock cap, including the plugging section, the connecting section and the clamping section in proper order, the connecting section is at least partial screw rod, the clamping section end is equipped with clamping structure, the screw rod is with threaded hole screw joint, clamping structure is with clamping groove clamping, forms double locking, the utility model discloses prevent electric shock cap adopt the mode of clamping and screw joint and prevent electric shock cap is fixed in male terminal, prevent electric shock cap double -fixed to prevent electric shock cap from falling off in installation cavity.

The invention discloses an intelligent safety locking system for coal mine electrical equipment, and belongs to the technical field of electrical equipment safety monitoring, and the system comprises an electronic work ticket management module which is used for carrying out the creation, examination and approval, signing and issuing and filing management of an electrical equipment maintenance work ticket, and generating work ticket data; the underground personnel accurate positioning system interface module is used for acquiring position information of underground maintenance personnel in real time; the intelligent power supply unit interface module is used for connecting and controlling underground electrical equipment and opening or closing the intelligent power supply unit according to the control instruction; and the AI intelligent association and decision engine is used for carrying out people-ground-ticket three-in-one authentication according to the work ticket data and the position information and generating the control instruction according to the authentication result. According to the intelligent safety locking system and method for the coal mine electrical equipment, the personnel position, the operation permission, the equipment state and the remote authorization can be deeply fused, and the possibility of overhaul misoperation is fundamentally eradicated.

The utility model relates to a centrally installed switchgear capable of being installed reliable to a wall, which comprises a front switchgear body and a rear switchgear body, the front switchgear body and the rear switchgear body are adjacently arranged, and the front switchgear body is provided with a switchgear door capable of being opened and closed; the front cabinet body sequentially comprises an instrument chamber, a circuit breaker chamber and a cable chamber from top to bottom; a middle support extending longitudinally is arranged between the front cabinet body and the rear cabinet body, and a detachably connected contact mounting plate is arranged at the position, corresponding to the height of the circuit breaker chamber, of the middle support. The front cabinet body comprises a first base, and the first base is provided with a wire outlet hole. The utility model has the advantages of compact structure, volume saving and reliable wall installation, all components can be maintained and replaced in front of the cabinet, the maintenance space behind the cabinet is saved, and the installation space is saved.

The application discloses a power special safety isolation fence for preventing mistaken entry into a live area, relates to the technical field of power protection isolation and smart grid, and is characterized in that a plurality of middle convex counter clamping plates are equidistantly arranged between two fixed support frames, a plurality of middle convex joint plates are equidistantly arranged between the two fixed support frames, a developing torsion spring is welded at the middle of one end of the plurality of middle convex counter clamping plates and the plurality of middle convex joint plates, joint torsion springs are welded at both sides of the one end of the plurality of middle convex counter clamping plates and the plurality of middle convex joint plates, and a multi-hole middle limiting plate is clamped at one end of the developing torsion spring. The fence is adjusted by itself, and a warning linkage is cooperated with an outward expansion component, so that the distance of protection is expanded without increasing the number of fences, the actual protection cost is reduced, a person who breaks in is warned by cooperating with a contact alarm component and an environment exploration component, and a background staff member is fed back in time, so that the mistaken entry into a live environment is avoided, and the actual isolation protection effect is improved.

This utility model provides a safety monitoring device for power workers, including a helmet, a strap, a mounting bracket, a camera, a control box, a storage rack, a detection wristband, a brim, a first displacement sensor, a first electric field sensor, and a buzzer. The helmet has a strap fixed to its lower end, and the camera is fixed to its upper end via the mounting bracket. The control box is fixed inside the storage rack, and two detection wristbands are placed inside the storage rack. The helmet has a brim integrally formed on its front side, with the first displacement sensor and the first electric field sensor fixed to its upper side. Buzzers are fixed to both sides of the helmet. This utility model, through the cooperation of the mounting bracket and the camera, can record the worker's operations. Furthermore, the mounting bracket allows adjustment of the camera's shooting angle or removal of the camera independently. The detection wristband and the first electric field sensor can detect the electric field force on the worker's hands and head.

The present invention aims to take measures to prevent the human body from entering the space between the harvesting section and the driving section. The harvester of the present invention has a harvesting section (3) that harvests crops in a farmland, a carrying section (4) that carries the harvested crops toward the rear of the machine body, a threshing device that performs a threshing process on the harvested crops carried by the carrying section (4), and a driving section (6) that is provided at the rear of the harvesting section (3). A protruding section (20) provided between the harvesting section (3) and the position of the machine body outside the driving section (6) has an upper section (21) that extends cantilevered from the driving section (6) toward the harvesting section (3), and a lower section (22) that extends cantilevered from a position lower than the mounting position of the upper section (21) in the driving section (6) toward the harvesting section (3), and the upper section (21) and the lower section (22) are separated in the vertical direction as they move away from the driving section (6).

The invention relates to the technical field of towel heating machines, and discloses a public place shared towel heating machine which comprises a machine body, a cutting mechanism is installed in the machine body and used for cutting towels, and an opening and closing mechanism is arranged on the front side of the cutting mechanism and used for transporting the towels. A collecting box is fixedly connected to the right side of the machine body, a collecting mechanism is installed on the inner side of the collecting box and used for collecting waste towels, and the cutting mechanism comprises a first motor. An L-shaped plate is driven to move through a rotating block, a sliding rod and a first spring, the L-shaped plate drives a connecting round rod, a sliding square block slides along a limiting rod in a reciprocating mode, the first spring is compressed when rotating to be close to the limiting rod and rebounds rapidly when leaving away, and therefore movement of the connecting round rod is accelerated, and a V-shaped blade fixed to the sliding square block can rapidly cut towels; and the effect of cutting towels with different sizes is achieved.