36results about How to "Ensure walking safety" patented technology

The invention discloses a traveling-rail-free type triangular hanging basket traveling construction method. The method includes the steps: firstly, arranging front supporting seats and rear supporting seats on the lower side of a triangular hanging basket main truss longitudinal beam, arranging forward pressing wheels at the top ends of the front supporting seats, arranging reverse pressing wheels at the top ends of the rear supporting seats, enabling the reverse pressing wheels to press the main truss longitudinal beam, and enabling the forward pressing wheels to butt against the lower side of the main truss longitudinal beam; secondly, uplifting the front end of the main truss longitudinal beam; thirdly, moving the front supporting seats forwards and then replacing the front end of the main truss longitudinal beam on the front supporting seats; fourthly, uplifting the rear end of the main truss longitudinal beam; fifthly, moving the rear supporting seats forwards; sixthly, connecting the rear supporting seats with embedded parts of a continuous beam body; seventhly, transferring stress of a bottom form assembly from a rear hanging system to outer slide beams; eighthly, moving triangular hanging baskets forwards and then connecting back anchoring positions of the triangular hanging baskets with the embedded parts of a connecting beam body; and ninthly, connectedly fastening the front supporting seats with the triangular hanging basket main truss longitudinal beam. The triangular hanging basket traveling construction method is capable of achieving rapid and safe traveling of the triangular hanging baskets without specially arranging a traveling rail.

The invention relates to an intelligent well lid with ground medium publicity and safety monitoring functions. The intelligent well lid comprises a well lid base and a well lid body, a well lid hole for containing the well lid body is formed in the middle portion of the well lid base, a semicircular clamping groove with an opening in the upper portion is formed in the circumferential side of the well lid hole, and the semicircular clamping groove is low in inner edge and high in outer edge; and a protruding edge is arranged at the lower portion of the circumferential side of the well lid body, and the protruding edge is clamped into the semicircular clamping groove when the well lid body and the well lid hole are closed in a covering manner. The protruding edge and the semicircular clamping groove are tightly matched, the well lid body can be firmly clamped, the well lid body cannot turn over to one side, and the safety and reliability are high.

The invention discloses a railway self-dumping car chassis. The railway self-dumping car chassis comprises a middle beam, two end beam mechanisms and two sleeper beam mechanisms, wherein the two end beam mechanisms are arranged at two ends of the middle beam symmetrically and are perpendicularly fixed to the middle beam, and the two sleeper beam mechanisms are arranged on the middle beam symmetrically. Two hydraulic cylinder support mechanisms are arranged between the two sleeper beam mechanisms symmetrically. The middle beam comprise an upper cover plate, a lower cover plate and two parallel fish-belly-type web plates arranged between the upper cover plate and the lower cover plate. Each end beam mechanism comprises an end beam, ladders, an anti-slip protection plate and handrail devices, wherein the end beam is arranged on the upper cover plate and perpendicularly fixed to the upper cover plate, the ladders are arranged below two ends of the end beam symmetrically and are perpendicularly fixed to the bottom end face of the end beam, the anti-slip protection plate is arranged on one side, close to the corresponding sleeper beam mechanism, of the end beam, and the handrail devices are arranged on one side, far away from the corresponding sleeper beam mechanism, of the end beam. The railway self-dumping car chassis has the advantages that the requirement on mounting a hydraulic cylinder tipping transmission device on the railway self-dumping car chassis is met, and the railway self-dumping car chassis is small in self weight, simple in structure, convenient to mount and maintain and capable of meeting the application requirements of a railway self-dumping car in severe environments.

The invention discloses a rodenticide bait casting machine. The rodenticide bait casting machine can effectively lower labor intensity of personnel, have higher safety, and achieve precise quantitative bait casting. The machine comprises a rodenticide storage box, a back belt is arranged on the rodenticide storage box, and the machine further comprises a rodenticide guiding tube; a bait guiding tube is arranged on the side wall, close to the lower end, of the rodenticide guiding tube, a bait blocking plate is arranged in the rodenticide guiding tube, and a quantitative bait casting device is arranged in an inner cavity in the upper portion of the rodenticide guiding tube. In the process of bait casting by using the rodenticide bait casting machine, operating personnel do not need to bend down and only stand so that the operation can be completed, through the design of the cane type, the labor intensity of the operating personnel is greatly reduced, the operating personnel are not in contact with the bait in the process of bait casting, and the situation is also avoided that the operation personnel are poisoned; meanwhile, the situation is also avoided that the bait casting personnel are in contact with poisonous snakes on the grassland, so that the safety is greatly improved, the amount of bait casting every time is fixed, and precise quantitative bait casting can be achieved. The rodenticide bait casting machine is suitable for application and popularization in the field of grassland treatment.

The invention discloses a triangular main truss of a walking type trackless triangular hanging basket, which comprises a main longitudinal beam, wherein the main longitudinal beam is horizontally arranged, an upright post, wherein the bottom end of the upright post is connected with the main longitudinal beam, two inclined pull rods, wherein the bottom ends of the two inclined pull rods are respectively connected with the two ends of the main longitudinal beam and the top ends of the two inclined pull rods are connected with the top end of the upright post. The parts of the main longitudinal beams, which are positioned at the two sides of the upright post, are horizontally inclined upwards in a certain angle centering the intersection point with the upright post. Pre-stress is applied to the triangular main truss before concrete is poured, so that the inelastic deformation of the triangular main truss which is a main bearing structure is eliminated. When the construction load is applied to the triangular hanging basket, the stress structures of the main body of the triangular hanging basket are all within elastic deformation, so that the descent of the triangular hanging basket inthe concrete pouring process can be effectively reduced, a maximum deformation value of the whole triangular hanging basket is controlled at a specified maximum limited value of 20mm and the line shape of a beam body is controlled, so under the condition that the bearing capacity of the components are met, lighter materials can be selected to reduce the dead weight of the structure and save the construction cost.

The invention provides an automatic lifting type zebra line crossing prevention device for intersection traffic and relates to the technical field of zebra line crossing prevention devices for intersection traffic. The zebra line crossing prevention device for intersection traffic comprises a machine body and a top frame, wherein the upper ends of two sides of the machine body are provided with supporting rods, the sides, away from the central line of the machine body, of the supporting rods are provided with a counting-down display screen, the top frame is installed at the upper ends of the supporting rods, and a fixed disc is fixed in the top frame. The automatic lifting type zebra line crossing prevention device has the advantages that extending and contraction of a steel chain can be controlled through rotation of a take-up reel on the fixed disc along a rotary shaft, a baffle can be driven to descend or ascend, and vehicles can be prompted to stop when the baffle descends to the ground, so that the vehicles are can be prevented from running and crossing zebra lines to threaten the safety of pedestrians, the baffle can stop the vehicles even if the speed of each vehicle is excessively high and the vehicle cannot stop, the vehicles can be prevented from colliding the pedestrians on the zebra lines, and accordingly the safety of the pedestrians normally crossing the zebra lines is ensured.

The invention discloses a modified biological calcium carbonate rubber outsole and a preparation method thereof. The outsole comprises nitrile rubber, solution polymerized styrene-butadiene rubber, eucommia ulmoides rubber, modified biological calcium carbonate, an anti-aging agent, a lubricant, tackifying resin, insoluble sulfur and a vulcanization accelerator; and the modified biological calcium carbonate is biological calcium carbonate powder modified by mussel mucoprotein extract. According to the invention, mussels are fully utilized, biological raw materials are respectively extracted from byssus or foot gland tissues and shells and processed, and the performance of a common sole base material is improved.

The invention discloses a photovoltaic unit and device, and belongs to the field of photovoltaic batteries. The photovoltaic unit comprises a photovoltaic assembly and a light transmitting bearing piece, and further comprises a supporting piece for supporting the photovoltaic assembly and the light transmitting bearing piece, and a fixing part for fixing the photovoltaic unit is arranged on the supporting piece; the supporting piece comprises a first supporting face and a second supporting face, the first supporting face is located above the second supporting face, the light transmitting bearing piece is arranged on the first supporting face, and the photovoltaic assembly is arranged on the second supporting face; a light emitting piece electrically connected with the photovoltaic assemblyis arranged on the light transmitting bearing piece. Dislocation of the photovoltaic assembly and the light transmitting bearing piece can be avoided, the electricity generation, illumination and other functions are achieved, walking security of pedestrians can be ensured, and the photovoltaic unit has the advantages of being simple in structure, low in installing cost, convenient to maintain, capable of saving installing time and land and the like.

The invention belongs to the technical field of nursing articles for daily life and relates to an adjustable-illumination-intensity illuminating chamber pot powered by thin-film solar cells. The upper portion of a semitransparent plastic chamber pot body is provided with a handle, the front portion of the pot body is provided with a pot neck, the front end of the pot neck is provided with an opening, a cover can covers the opening, one end of the cover is provided with a soft plastic strap of the cover, and the other end of the soft plastic strap of the cover is fixed onto the pot neck. The thin-film solar cells mounted on the pot body are irradiated by indoor or outdoor light rays to generate currents which are inputted and stored in an electricity storage device through an electric lead. When using the semitransparent plastic chamber pot at night, an elderly person can stretch out to turn on an illumination intensity adjustment switch to switch on a circuit for delivering currents from the electricity storage device to an LED (light emitting diode) lamp, then adjust illumination intensity as needed to enable the LED lamp to illuminate the chamber pot and the surrounding environment, hold up the handle and uncover the chamber pot for urinating.

A pair of safety glasses comprises a pair of glasses, and LED lamps are respectively arranged at two sides of the front end and on two folding rods of the rear end of the glasses, wherein each LED lamp is connected with a controller, and the controller is connected with a battery through a lead, and the controller controls the LED lamps to flicker alternately. When people wear the glasses and walkat night, the LED lamps flicker alternately, a driver is effectively reminded to pay attention to pedestrians, and walking safety of the pedestrians is guaranteed.

The invention relates to the field of artificial intelligence, and discloses a walking operation planning method for a mobile robot, which comprises the following steps: positioning the current position of the mobile robot in real time in a pre-constructed walking operation map, and extracting the position coordinates of the current position in the walking operation map; according to the position coordinates, current environment parameters of the mobile robot are recognized to judge whether the mobile robot is in an expansion area in the walking operation map or not; if the mobile robot is not in the expansion area in the walking operation map, executing the walking operation of the mobile robot according to a walking path preset in the mobile robot; and if the mobile robot is in the expansion area in the walking operation map, extracting obstacle coordinates in the expansion area, and updating a walking path preset in the mobile robot according to the obstacle coordinates so as to execute the walking operation of the mobile robot. According to the invention, the safety of the mobile robot during walking operation can be improved.

The invention belongs to the technical field of building materials, and particularly relates to an environment-friendly brick and a laying method thereof. The environment-friendly brick comprises a main body, a connecting part, a deformation part and a mesh plate; according to the environment-friendly brick disclosed by the invention, the deformation part is arranged in a groove in the bottom of the main body, so that when a pit appears due to geogene settlement and the like at the bottom of the environment-friendly brick, as the deformation part is filled with a flowable medium, the medium in the deformation part flows into the pit when the pit appears, and the pit is further filled, the bottom of the environment-friendly brick is completely attached to the ground; further the space of the pit is transferred into the groove in the environment-friendly brick, so that no gap exists between the environment-friendly brick and the ground; and when a pedestrian steps on the upper part of the environment-friendly brick, the environment-friendly brick and the ground do not move relatively, so that the environment-friendly brick does not turn over, and the gravity center of the pedestrian is prevented from being unstable, therefore, the pedestrian is prevented from falling down or being collided, and the walking safety of the pedestrian is guaranteed.