11results about How to "Avoid stumbling" patented technology

The utility model provides a kind of anti-maze flow terminal full embedding's ballast structure, it is related to rail transit ballast technical field, including concrete layer;Reinforcing mesh is set in concrete layer, reinforcing mesh and concrete layer are jointly structured as ballast body, the top of concrete layer is provided with mounting hole, mounting hole extends to with reinforcing mesh;Anti-maze flow terminal is set in mounting hole, the top surface of anti-maze flow terminal is flush with the surface of concrete layer, anti-maze flow terminal is suitable for connecting reinforcing mesh with electric connection piece.According to the ballast structure of the utility model, by setting mounting hole on the top of concrete layer, and after anti-maze flow terminal is set in mounting hole, the top surface of anti-maze flow terminal is flush with the surface of concrete layer, avoid anti-maze flow terminal exposure, to avoid anti-maze flow terminal trip, to facilitate work personnel inspection and personnel evacuation under emergency.

This utility model belongs to the field of building door and window technology, specifically to a high-performance aluminum alloy system door, including a low threshold, a door frame, a door leaf, and glass. The low threshold includes an interior threshold profile and an exterior threshold profile. Each of the interior and exterior threshold profiles has a cavity. A thermal insulation strip connects the interior and exterior threshold profiles. The interior threshold profile is higher than the exterior threshold profile, and on the interior side of the interior threshold profile, it has a rounded corner and its upper surface slopes upwards to the other side. A threaded hole wall is provided in the inner cavity of the upper surface. The upper surface of the exterior threshold profile has anti-slip textures, and a threaded hole wall is also provided in the inner cavity of its upper surface. In this utility model, the structural design of the low threshold, through the natural transition between high and low slopes and the cross-sectional design of the double-layer sealing structure, avoids dust accumulation or tripping hazards at right-angle bends, while ensuring unobstructed passage for wheelchairs and strollers.

The movable paint spraying device comprises a machine body, a handle is fixedly installed on the lower portion of the machine body, a flow switch is movably installed on the handle, a gun barrel is fixedly installed on the front portion of the machine body, and an aluminum pot is movably installed on the bottom face of the gun barrel. A nozzle is movably installed at the front end of the gun barrel, a power line is fixedly installed at the rear end of the handle, and a plug is fixedly installed on the power line. According to the movable paint spraying device for automobile sheet metal machining, the movable paint spraying device belongs to the field of paint spraying, a straight line can be kept corresponding to strip-shaped scars of an automobile body during paint spraying through the arranged directional roller structures, the color is more uniform after paint spraying, the directional rollers are convenient to disassemble and flexible to use, and the paint spraying efficiency is improved. And through structures such as the winding pipe, the length of the power line can be movably controlled, the situation that the plug is pulled out of the socket due to stumbling of the power line is avoided, and the paint spraying device is more convenient to move.

The charger comprises a charging shell, a charge measurer, a conversion unit, a control unit, a bobbin, a servo motor and a take-up stand, the top surface of the charging shell is provided with a display screen, one side of the charging shell is provided with a battery joint and a wire, the wire is in sliding connection with the charging shell, and the charge measurer is connected with the charging shell. The control unit is electrically connected with the charge measurer and the display screen. The charge measurer and the conversion unit are electrically connected with the battery connector. According to the charger capable of detecting the battery, the servo motor can drive the winding reel of the take-up frame to rotate, a wire can be gradually wound on the winding reel in the rotating process of the take-up frame so that the wire can be conveniently stored, the situation that walking pedestrians are stumbled easily due to the fact that the exposed wire is too long can be avoided, the battery can be detected through cooperation of the charge measurer and the control unit, and the detection accuracy is improved. And the display screen displays the electric quantity of the battery, so that a user can know the charging state of the battery and timely disconnect the charger after the battery is fully charged.

The utility model discloses a double-layer double-wave guardrail and concrete guardrail transition structure which comprises a concrete guardrail standard section, a concrete guardrail transition wall, a double-layer double-wave guardrail standard section and a double-layer double-wave guardrail transition section. The double-layer double-wave guardrail standard section is connected with the concrete guardrail transition wall through the double-layer double-wave guardrail transition section, an assembly groove is formed in one side face of the concrete guardrail transition wall, one end of the double-layer double-wave guardrail transition section is installed in the assembly groove, and the double-layer double-wave guardrail transition section is flush with the surface of the concrete guardrail transition wall. According to the transition structure of the double-layer double-wave guardrail and the concrete guardrail, good transition connection is formed between the concrete guardrail and the double-layer double-wave guardrail, the situation that the protective effect is affected due to the fact that the connecting position cracks is avoided, vehicles are prevented from being stumbled and accurately guided out on the premise that the guardrail plays a guiding role, the safety performance is improved, and the service life of the guardrail is prolonged. And a good protection capability is also possessed.

The utility model discloses a medial strip concrete guardrail transition wing wall which comprises a concrete guardrail standard section, transition wing wall sections connected to the concrete guardrail standard section and guardrails installed on the transition wing wall sections, and an opening is formed between the two transition wing wall sections. Mounting grooves are formed in the two sides of the transition wing wall sections, the two ends of the guardrail are fixedly connected to the two transition wing wall sections correspondingly and embedded in the mounting grooves, and the highest surface of the guardrail is flush with the outer surfaces of the transition wing wall sections. According to the medial strip concrete guardrail transition wing wall, the installation groove is formed between the two transition wing wall sections to be connected, the highest surface of the guardrail installed in the installation groove is flush with the outer surfaces of the transition wing wall sections, and the guardrail cannot protrude out of the highest surfaces of the side faces of the transition wing wall sections; on the premise of playing a guiding role, the vehicle is prevented from being stumbled and blocked, the vehicle is correctly guided out, the safety performance is improved, and the good protection capability is achieved.

The utility model discloses a shielding device for color ultrasound examination, which comprises a side rod, a top rod is fixed at the top end of one side of the side rod, a side supporting rod is arranged at the bottom end of the top rod, one side of the side supporting rod is fixedly connected with the side edge of the side rod, and a top block is fixed at the top end of a limiting block. By arranging the shielding curtain, the shielding curtain plays a shielding role, when the shielding curtain is used for a long time, the transverse rod in the cloth cylinder is rotated, the transverse rod can drive the threaded column to rotate in the threaded groove, at the moment, the threaded column can move towards the interior of the through hole, meanwhile, the threaded column at the other end of the transverse rod can be separated from the interior of the other group of through holes, and therefore the shielding curtain can be used for shielding. One end of the transverse rod can fall off from the short rod in advance, then the transverse rod is rotated reversely, the threaded column is separated from the interior of the side rod, the transverse rod at the bottom is detached and pulled out of the cloth cylinder in this way, the shielding curtain can be detached and cleaned, and the convenience during detachment is improved.

The utility model provides an engineering building scaffold which comprises a detachable side frame, a frame plate is installed at the upper end of the side frame, handrails are movably installed at the upper end of the side frame and located on the two sides of the frame plate, sleeves connected with the side frame are arranged at the two ends of each handrail, and a tool box is movably installed above the frame plate. The tool box can be firmly attracted and fixed to the frame plate through the magnets, various tools can be contained in the tool box, the situation that the tools are placed on the frame plate disorderly, people are prone to being knocked and stumbled or the tools fall under the construction frame is avoided, safety in use can be improved, and when the tool box needs to be moved, the tool box can be conveniently moved. When the tool box is disassembled, one end of the warping plate is treaded, and the other end of the warping plate can easily warp the tool box under the supporting point of the auxiliary block, so that the tool box is convenient to disassemble.

The present invention discloses a foldable electric rocking chair, comprising a base and a foldable bracket installed on the base, so that a cloth seat pocket of the rocking chair can be detachably inserted into an upper frame and a lower frame. After the bracket is folded, the seat pocket is inserted to save time and labor, and the folding structure is also very convenient for disassembling, replacing and cleaning the seat pocket. In addition, in terms of transportation, the upper frame and the lower frame are turned over and folded for packaging, which greatly reduces space occupation, reduces transportation costs and facilitates transportation. The support of the base is subjected to less torque, and can withstand a greater weight under the same structural strength. The structure is more stable under the same load-bearing weight, and the service life is long, thereby ensuring safe and stable use and providing a good user experience. Moreover, since the support seat is located at the rear, the front of the bracket is suspended when viewed from the front, which has a good visual effect and avoids the problem of the support seat tripping the user.

The utility model discloses a computer case with a storage function, which comprises a case body, sleeves are fixed at four corners of the case body, support rods are sleeved in the sleeves in a sliding manner, the top ends of the four support rods are fixed with the same first support plate, locking mechanisms for locking the support rods are mounted on the sleeves, and the first support plate is fixed on the case body. A cable storage mechanism is installed at the tail end of the case body, and a cold air blowing-in mechanism is installed on the side edge of the case body. According to the utility model, the storage area during work is effectively enlarged, some articles can be temporarily placed, the cable storage mechanism can uniformly store cables and the like externally connected with a host, the cables are prevented from being disordered and even stumbled, the protection performance is good, the antirust film can prevent water vapor from rusting the case body from the bottom, and the service life of the case body is prolonged. A good protection effect is achieved, and the case body is convenient to move through the rollers.