34results about How to "Protect from falling" patented technology

The invention discloses a vehicle-mounted adhesive tape conveyor. An internal combustion engine, a transmission case of a traveling system, a conveyor belt transmission case and a steering wheel and a driving seat of the traveling system are mounted and fixed at the upper part of the front part of a vehicle underframe, wherein a conveyor belt frame comprises a front part and a back part, the inner-side included angle between the longitudinal lower parts of the front and the back parts is 120-165 degrees, the left side and right side of the back part of the conveyor belt frame are articulated and fixed on the left side and right side of the back part of the vehicle underframe, the back part of the conveyor belt frame is articulated and fixed at the upper part of the vehicle underframe in the form of being high at the front and being low at the back, front support rods are articulated and fixed on the left side and right side of the front part of the vehicle underframe, the upper parts of the front support rods are articulated and fixed with the conveyor belt frame, cylinder bodies of two hydraulic oil cylinders are respectively articulated and fixed on the left side and right side of the middle part of the vehicle underframe, and the upper ends of cylinder rods of the two hydraulic oil cylinders are respectively articulated and fixed with the left side and right side of the middle part of the conveyor belt frame at the back part. The vehicle-mounted adhesive tape conveyor is of a loading and conveying device with convenience in movement in a field and high working efficiency.

The invention discloses a simple protective fence for a hole near an edge. The simple protective fence comprises a plurality of transverse pipes arranged in an up-down manner, wherein the left and right ends of each transverse pipe are fixedly mounted on the side walls of the hole; a jacking with one end connected with the transverse pipe in a sleeving manner and the other end clung to the left and right side walls of the hole is arranged at each of the left and right ends of the transverse pipe; a dense screen or a metal net detachably connected with the transverse pipes is arranged between every two adjacent transverse pipes; at least two vertical reinforcing components detachably connected with the transverse pipes are further arranged between two adjacent transverse pipes; each vertical reinforcing component comprises a vertical rod and adjustable hoop seats symmetrically mounted at the upper and lower ends of the vertical rod; each adjustable hoop seat comprises a mounting cylinder and two semi-round pipe-holding plates; the two pipe-holding plates are both rotatably mounted on the mounting cylinder; and the tail ends of the pipe-holding plates are fixed through bolts to define a round shape for enclasping the transverse pipe. The simple protective fence for the hole near the edge, provided by the invention, is simple to mount and high in mounting speed; and all parts can be repeatedly utilized.

The invention discloses a method for climbing a vertical ladder. The method comprises the following steps that a, a lifting rope is buckled with a vertical ladder climbing person, wherein the lifting rope is wound around a winding drum, the winding drum is rotationally mounted on a transverse supporting rod at the top of the vertical ladder and is in driving connection with a driving motor, and a rotary shaft of the winding drum is rotationally connected with a brake signal transmitting structure and a brake structure; and b, when the vertical ladder climbing person climbs upwards, the driving motor lifts the lifting rope and assists the vertical ladder climbing person in climbing upwards, the driving motor is stopped when the vertical ladder climbing person climbs down, the brake signal transmitting structure acquires the rotating speed of the winding drum in real time, whether the vertical ladder climbing person falls off or not is judged through the rotating speed, and the brake signal transmitting structure triggers the brake structure to stop the winding drum from rotating to prevent falling when the vertical ladder climbing person falls off. According to the method for climbing the vertical ladder, more labor can be saved when the person climbs the vertical ladder, falling prevention can be achieved better, and the safety of the safety climbing person is ensured.

The invention discloses a safe and environment-friendly bottom-carrying platform for hanging basket suspension casting box girder construction. The safe and environment-friendly bottom-carrying platform comprises a steel frame platform, a platform edge protection device and a connecting device. The steel frame platform comprises a bottom longitudinal beam, a cross beam arranged at the top of the bottom longitudinal beam, a reinforcing mesh arranged at the top of the cross beam and a steel plate arranged at the top end of the reinforcing mesh. The platform edge protection device comprises guardrails and skirting boards, wherein the guardrails and the skirting boards are fixedly and vertically arranged on the periphery of the steel plate. The connecting device comprises a hanging rod, the top end of the hanging rod is fixedly connected with the hanging basket bottom bearing beam, and the bottom is fixedly connected with the beam. The platform is reasonable in structure, easy and convenient to install and small in influence on drivers and pedestrians; in suspended casting construction of the hanging basket box girder, operators can be effectively prevented from falling off, and the life safety of the operators is guaranteed; welding sparks can be effectively prevented from falling off, and the risk that the sparks ignite ground crops is reduced to the minimum; construction sundries such as concrete and rebar heads can be effectively prevented from falling off, and reusable materials can be effectively recycled in a centralized mode.

An adjustable bracelet component includes a base, a foot pad and an elastic wrist strap. The foot pad is fixedly arranged at the base, and the foot pad includes a neck-shrinking portion and an abutting piece, and a circle size of an outer ring of the neck-shrinking portion is less than that of an outer ring of the abutting piece. The elastic wrist strap includes a first end and a second end, the first end is arranged at the base and a predetermined distance is arranged between the first end and the foot pad, the second end is provided with a row of buckle holes, and one of the buckle holes ofthe elastic wrist strap selectively and correspondingly penetrates through the abutting piece of the foot pad and is arranged at the neck-shrinking portion in a sleeving mode. The adjustable braceletcomponent can be installed at various portable products to prevent the potable products from dropping in the operation process. In addition, users can change an assembly position of the elastic wrap strap and regulate the elastic wrap strap to various sizes to achieve the purpose that the adjustable bracelet component can be suitable for the user hands with various sizes.

The invention discloses a rope protection device of a stereo garage. The device comprises a lifting plate; a ceiling frame is installed on the upper side of the garage; a video tape recorder is installed on the lower side of the ceiling frame; a fixing shaft is arranged on the left side of the video tape recorder; the lower side of the fixing shaft is fixedly connected with a fixing support; a pulley is arranged on the lower side of the fixing support; a steel wire rope is arranged on the lower side of the pulley; a hook is arranged on the lower side of the steel wire rope; a camera is arranged on the left side of the fixing shaft and connected with a network cable port of the video tape recorder through a reticle; a supporting frame is arranged on the right side of the video tape recorder; rolling wheels are arranged on the lower side of the supporting frame, and the lower sides of the rolling wheels are fixedly connected with an iron block through the steel wire rope; and a base is installed at the bottom of the garage. The rope protection device of the stereo garage is safe and efficient, the front end of a vehicle is effectively prevented from being damaged in the transportation process due to arrangement of a rubber block, the device is stable in transportation, the steel wire rope can effectively protect the vehicle against falling off due to faults of a transportation frame, and transportation safety is fully guaranteed.

The invention relates to a sneaker. The sneaker comprises a sole (1) and a vamp, the sole (1) is composed of a wear layer (11) and an insole layer (12), the insole layer (12) is located above the wearlayer (11), the wear layer (11) is in contact with the ground, an automatic extending anti-skid device (2) is arranged in a mounting hole (13) in the wear layer (11), the sneaker further comprises asleeve guiding mechanism for ensuring that a columnar sealing rod (22) which is expanded if in contact with water moves in a vertical direction to drive a friction disc (21) to quickly extend out, andthe sleeve guiding mechanism includes a limiting long groove (14) and a guiding column (241); the limiting long groove (14) is formed in the mounting hole (13) and extends in the axial direction of the mounting hole (13), and the limiting long groove (14) is provided with an upper limiting end (141) and a lower limiting end (142); the guiding column (241) is disposed on a connecting sleeve (241),and the guiding column (241) is restricted to move between the upper limiting end (141) and the lower limiting end (142).

The invention relates to a friction disc locking mechanism for anti-sliding shoes. The friction disc locking mechanism (4) is used for preventing a friction disc (21) from retracting back into a mounting hole (13) after stretching out of the mounting hole (13) and comprises a driving block and a water-swelling water-sealing strip ring (42), wherein an annular cavity (15) is formed in an opening ofthe mounting hole (13), the water-swelling water-sealing strip ring (42) is arranged in the annular cavity (15) and is used for extruding the driving block along the horizontal direction, and an upper stressing oblique plane (41) is arranged at the upper part of the driving block; and a lower stressing oblique plane (211) is correspondingly arranged at the lower part of the friction disc (21), and the upper part of the friction disc (21) and the water-swelling water-sealing strip ring (42) form a limiting boss (212). The friction disc stretching out of the mounting hole is limited outside a sole by virtue of the friction disc locking mechanism, so that the friction disc is always outside the mounting hole during raining, and an increased friction force state of the sole is guaranteed.

The invention discloses an outdoor expansion equipment, which comprises a bottom plate, a training unit, a rising unit and a mounting frame; the bottom plate: both sides of the upper surface of the bottom plate are respectively connected with the bottom ends of two mounting frames, and the inner sides of the two mounting frames are There is a chute, the top of the mounting frame is provided with a lifting unit, and the rear side of the mounting frame is provided with a protection unit; training unit: the training unit has two and is slidably connected with the chute on the inside of the two mounting frames , the training unit includes a fixed shaft, a slider, a connecting rod, a support rod, a support plate, a slide bar, a return spring, a movable plate and a handle, the inside of the handle is hollow, and the left end of the handle is connected to the slide The front side of the block is connected, the inside of the slider is hollow and communicates with the inside of the handle, the inside of the handle is vertically provided with a support plate, and the outside of the left end of the handle is provided with an opening. This outdoor expansion equipment has a simple structure and is easy to use. Convenience, high safety, no personal injury.

The invention relates to a nonslip shoe, comprising a sole (1) and an upper; the sole (1) is composed of a wear-resistant layer (11) and an insole layer (12) that is positioned above the wear-resistant layer (11); the wear-resistant layer (11) is in contact with a ground; an auto-extension nonslip device (2) is arranged in a mounting hole (13) of the wear-resistant layer (11). The nonslip shoe ischaracterized by also comprising a friction disc locking mechanism (4); the friction disc locking mechanism (4) prevents a friction disc (21) from retreating into the mounting hole (13) after the friction disc (21) is extended out of the mounting hole (13). The friction disc extended out of the mounting hole is limited outside the sole through the friction disc locking mechanism; it is ensured that the friction disc is constantly positioned outside the mounting hole during raining, and it is also ensured that friction of the insole increases.

The invention discloses a vehicle-mounted adhesive tape conveyor. An internal combustion engine, a transmission case of a traveling system, a conveyor belt transmission case and a steering wheel and a driving seat of the traveling system are mounted and fixed at the upper part of the front part of a vehicle underframe, wherein a conveyor belt frame comprises a front part and a back part, the inner-side included angle between the longitudinal lower parts of the front and the back parts is 120-165 degrees, the left side and right side of the back part of the conveyor belt frame are articulated and fixed on the left side and right side of the back part of the vehicle underframe, the back part of the conveyor belt frame is articulated and fixed at the upper part of the vehicle underframe in the form of being high at the front and being low at the back, front support rods are articulated and fixed on the left side and right side of the front part of the vehicle underframe, the upper parts of the front support rods are articulated and fixed with the conveyor belt frame, cylinder bodies of two hydraulic oil cylinders are respectively articulated and fixed on the left side and right side of the middle part of the vehicle underframe, and the upper ends of cylinder rods of the two hydraulic oil cylinders are respectively articulated and fixed with the left side and right side of the middle part of the conveyor belt frame at the back part. The vehicle-mounted adhesive tape conveyor is of a loading and conveying device with convenience in movement in a field and high working efficiency.

The invention discloses an intelligent nursing management instrument, which comprises an intelligent nursing management instrument body and a fixing seat fixedly installed on a nursing table, a positioning seat is arranged above the fixing seat, a shock absorbing mechanism is arranged on the fixing seat, and a fixed The seat is connected with the positioning seat by a shock absorbing mechanism, the positioning seat is provided with a positioning mechanism, and the bottom of the intelligent nursing management instrument body is positioned and fixed on the positioning seat by the positioning mechanism; the positioning mechanism includes a U located on the top of the positioning seat. Type slot. The intelligent nursing management instrument can be stably positioned and fixed on the positioning seat to prevent the risk of falling of the intelligent nursing management instrument body due to collision or shaking during work, ensuring the integrity of the intelligent nursing management instrument body; at the same time, it has a good The shock absorption effect can avoid the damage of the internal electronic components of the intelligent nursing management instrument due to excessive vibration, which greatly guarantees the overall service life.

Embodiments of the present invention provide a method and device for projecting video data, the method comprising: starting the battery to supply power to the projector; receiving video data through the wireless communicator; driving the fill light to The digital micromirror device emits light; the digital micromirror device is driven to project the video data under the light. The video data is transmitted wirelessly without deploying a data interface or a data cable. In addition, the built-in battery power supply does not need to deploy a charging power line. Moreover, it is protected from falling objects such as dust, and can adapt to most environments to ensure the performance of the projector.

The invention discloses a safety fall-preventing composite mechanism used for an inspection well. A through hole used for water circulating is formed in a well lid; a fall-preventing screen board comprises a positioning barrel, a plurality of radiant ribs and a plurality of reinforcing ribs, which are distributed in the shape of a spider web by taking the positioning barrel as a center, wherein the axial two end openings of an outer sleeve of a buffer mechanism are sealed by sealing plates; an inner sleeve penetrates through the sealing plates at the axial two end openings of the outer sleeveto be sleeved in the outer sleeve; a plurality of first through holes are formed in the sealing plate at the axial bottom end of the outer sleeve; a plurality of curved blade type strip-shaped shellswhich are distributed in the form of a turbine are arranged on the surface of the sealing plate at the axial top end of the outer sleeve in a convex mode; a plurality of liquid distributing holes areuniformly formed in the same side wall of a housing; the outer wall of one axial end of a central tube is rotatably connected with the inner wall of the inner sleeve through a bearing, and the other axial end of the central tube is movably connected with the positioning barrel; and a plurality of second through holes are formed in the side wall of the central tube. The safety fall-preventing composite mechanism is beneficial for effectively dispersing and weakening strong water flow impact force generated by return overflow, and is beneficial for preventing the well lid from being jacked to lose to cause casualties; and the fall-preventing screen board is stable and safe in structure.

The invention discloses a rope protection device of a stereo garage. The device comprises a lifting plate; a ceiling frame is installed on the upper side of the garage; a video tape recorder is installed on the lower side of the ceiling frame; a fixing shaft is arranged on the left side of the video tape recorder; the lower side of the fixing shaft is fixedly connected with a fixing support; a pulley is arranged on the lower side of the fixing support; a steel wire rope is arranged on the lower side of the pulley; a hook is arranged on the lower side of the steel wire rope; a camera is arranged on the left side of the fixing shaft and connected with a network cable port of the video tape recorder through a reticle; a supporting frame is arranged on the right side of the video tape recorder; rolling wheels are arranged on the lower side of the supporting frame, and the lower sides of the rolling wheels are fixedly connected with an iron block through the steel wire rope; and a base is installed at the bottom of the garage. The rope protection device of the stereo garage is safe and efficient, the front end of a vehicle is effectively prevented from being damaged in the transportation process due to arrangement of a rubber block, the device is stable in transportation, the steel wire rope can effectively protect the vehicle against falling off due to faults of a transportation frame, and transportation safety is fully guaranteed.

The invention discloses a method for climbing a vertical ladder. The method comprises the following steps that a, a lifting rope is buckled with a vertical ladder climbing person, wherein the lifting rope is wound around a winding drum, the winding drum is rotationally mounted on a transverse supporting rod at the top of the vertical ladder and is in driving connection with a driving motor, and a rotary shaft of the winding drum is rotationally connected with a brake signal transmitting structure and a brake structure; and b, when the vertical ladder climbing person climbs upwards, the driving motor lifts the lifting rope and assists the vertical ladder climbing person in climbing upwards, the driving motor is stopped when the vertical ladder climbing person climbs down, the brake signal transmitting structure acquires the rotating speed of the winding drum in real time, whether the vertical ladder climbing person falls off or not is judged through the rotating speed, and the brake signal transmitting structure triggers the brake structure to stop the winding drum from rotating to prevent falling when the vertical ladder climbing person falls off. According to the method for climbing the vertical ladder, more labor can be saved when the person climbs the vertical ladder, falling prevention can be achieved better, and the safety of the safety climbing person is ensured.