13 results about "Potential harm" patented technology

The invention relates to the technical field of board cutting, and discloses a child safety paperboard blanking work station which comprises a shell, a cutting device and a cutting device. The blanking and cutting assembly comprises a protective tool apron and a blanking tool bar, a station space is formed between the part, extending out of the operating platform, of the protective tool apron and the table top of the operating platform, and the blanking tool bar reciprocates up and down in the protective tool apron to cut materials entering the station space; the driving assembly is arranged in the shell and is in transmission connection with the blanking cutter bar; and the waste collecting assembly is arranged below the station space. The station space can prevent the cutting part of the cutting tool bar from being exposed, so that the safety during cutting is ensured, and the potential injury risk to a user is reduced; the waste collecting assembly collects waste discharged downwards from the station space, the waste is prevented from being accumulated in the station space or flying around, and the cleaning burden is reduced. The method is suitable for various use scenes such as families and classrooms, and creation requirements are met.

The utility model discloses an electric hammer dustproof mechanism and electric hammer thereof, including dustproof cylinder, the inner wall of dustproof cylinder is equipped with sheltering subassembly, and one end of dustproof cylinder is equipped with auxiliary assembly, through the sheltering subassembly of setting in dustproof cylinder, not only can tightly shelter the gap between dustproof cylinder and electric hammer, prevents dust from these crevices and enters the inside of electric hammer, has further improved the leakproofness between dustproof cylinder and electric hammer, thereby effectively protected the motor, transmission parts and other key parts of electric hammer, avoided dust and adhered on these components, influenced its normal work, can also keep good ventilation and heat dissipation performance, will not because the accumulation of dust and influence heat dissipation effect, and then guaranteed the work efficiency and service life of motor, dustproof cylinder setting auxiliary assembly can be splashed to the debris of electric hammer use and shelter, prevents the debris and directly splashes to the operator's body, reduced the pollution of splashing to the surrounding environment and the potential harm to surrounding equipment, personnel.

The utility model provides a high -rise building steel attached type lifts and lowers scaffold outer side protection structure belongs to protection structure technical field to solve the outer end of existing scaffold usually just installs a layer of protection structure, when the high altitude falling object appears continuously in the same position, the protection structure can be damaged in the process of blocking the first falling object, thereby cannot block the problem of continuous falling object, including protection mechanism. Sliding away from fixed frame direction and opening a certain interval of movable frame, then using connecting piece to fix the protection piece on the outer end of fixed frame and movable frame, through the interval reserved between movable frame and fixed frame, when the outer end protection piece of fixed frame encounters falling object impact, the interval provides sufficient buffer allowance for the protection piece, fully releases its buffering efficiency, even if the outer end protection piece of fixed frame is damaged by impact, the movable frame after interval and its protection piece still can relay quickly, continuously plays the protection barrier effect, greatly weakens the potential harm caused by continuous falling object.

The utility model belongs to the field of loading and unloading vehicles, particularly relates to an auxiliary safe loading and unloading vehicle device, and aims to solve the problems that an existing loading and unloading vehicle depends on manual physical operation, accidents such as personal injury and material damage are easily caused in the loading and unloading process, and human body muscle energy strain and occupational health risks are accompanied. Two trundles are symmetrically and fixedly arranged on one side of the bottom of the conveying frame. A lifting mechanism is arranged on the conveying frame and used for lifting the device so that loading and unloading can be conducted at different heights, and meanwhile the conveying frame can conveniently enter and fall to the bottom plate of the compartment through the trundles. Through the arrangement of the lifting mechanism, flexible adjustment of the conveying frame is achieved, the conveying frame can meet the loading and unloading requirements of carriages and working faces of different heights, then the conveying frame is close to the optimal operation body position of an operator, the stress stroke of direct manual carrying is effectively reduced, the comfort and safety of man-machine collaborative operation are improved, and the working efficiency is improved. Meanwhile, potential damage to human body functions is reduced to the maximum extent.

The utility model discloses a laboratory test tube placing device, and relates to the technical field of test tube placing racks, the laboratory test tube placing device comprises a bottom plate, one side of the top end of the bottom plate is fixedly connected with a first support, the outer surface of the first support is slidably connected with a first embedded frame, and one side of the first embedded frame is fixedly connected with a pressing plate. By the adoption of the structure, the first embedded frame slides on the first support and is connected with the pressing and fixing plate, after test tubes of the same type are placed on the placing plate, the first embedded frame is pushed to slide in the sliding groove of the first support, the soft cushion below the pressing and fixing plate presses the tops of the test tubes, and therefore the test tubes are limited and fixed; according to the test tube placing device, the test tubes are prevented from sliding out due to the fact that the placing device topples over, the risk that the test tubes are damaged due to toppling over can be greatly reduced, waste of experiment instruments is reduced, experiment cost is saved, experimenters can be protected against potential injuries, and a safer, more comfortable and more efficient working environment is created for the experimenters.

The utility model discloses a kind of electric hammer buffer framework structures.The utility model, including: front shell, the one end of the outer surface of front shell is movably provided with fixed ring, the other end of the fixed ring is provided with buffer framework structure, the one end of front shell is provided with chuck, the other end of the outer surface of front shell is provided with handheld handle, the other end of front shell is provided with rear shell, the bottom of rear shell is provided with protective storehouse, the other end of rear shell and protective storehouse is provided with U-shaped handle.The utility model is provided with buffer framework structure, when electric hammer is carried out on rigid material and is perforated or broken, buffer framework structure can play buffering effect, reduce the vibration amplitude of electric hammer, avoid operator to appear fatigue, and can prevent operator to appear potential harm, buffer spring is further provided between front shell and rear shell, can further reduce the vibration amplitude of electric hammer, reduce the operation difficulty of electric hammer.

The application relates to a cable well protection safety monitoring method, device, equipment, medium and program product. The cable well protection safety monitoring method comprises the following steps: obtaining to-be-monitored data of a cable well protection; wherein the to-be-monitored data comprises scanning data of an obstacle located above the cable well protection; determining characteristic data of the obstacle according to the scanning data; determining an obstacle type of the obstacle according to the characteristic data; and outputting first alarm information in the case that the obstacle type of the obstacle is a dangerous type. Through the above method, safety monitoring of the cable well protection is realized, and alarm information can be output in time when an obstacle of a dangerous type is monitored, so that potential harm of the obstacle of the dangerous type to the cable well protection is avoided.

The utility model discloses a flexible insertion strip structure for a children appliance, which comprises a flexible insertion strip, a flexible insertion strip, a flexible insertion strip, a flexible insertion strip and a flexible insertion strip, and the two sides of the flexible insertion strip are provided with convex structures; the mounting piece is provided with an insertion strip groove matched with the flexible insertion strip; wherein the flexible insertion strip penetrates through an insertion strip groove of the mounting piece, and is tightly matched with clamping structures on the two sides of the insertion strip groove through convex structures on the two sides so as to prevent the flexible insertion strip from falling off; the flexible insertion strip is partially exposed out of the insertion strip groove to form an exposed decoration part; the flexible insertion strip convenient to disassemble and assemble is adopted, various bent shapes can be formed to adapt to the complex structural design of the children appliance, the flexible characteristic of the flexible insertion strip enables the flexible insertion strip to absorb impact force, and potential harm to children in the using process of the children appliance is reduced.

This invention discloses a method for identifying external damage to equipment based on damage skeleton analysis. Color and depth images of the aircraft surface to be inspected are acquired using a visible light camera and a 3D camera, respectively, and then pixel-level aligned and registered to obtain a fused image. Preliminary contour information of the damage is extracted using an edge detection algorithm, and morphological skeleton extraction technology is applied to simplify the damage into a skeleton diagram. A convolutional neural network is used for semantic segmentation of damage intersections to accurately identify damage boundaries. Combined with geometric algorithms, the size characteristics of the damage are calculated, and the type, size, and potential hazards of the damage are assessed. Statistical modeling is performed based on the damage data to reveal the growth trend and damage mode of the damage. This method, by fusing multimodal image data with deep learning technology, can efficiently and accurately identify and assess aircraft surface damage, providing a scientific basis for the safe maintenance of aircraft.

The utility model relates to the technical field of oil extraction pipeline equipment, in particular to an oil extraction pipeline four-way joint capable of detecting pressure. According to the technical scheme, the pipeline four-way joint comprises a pipeline four-way joint body and a pressure gauge installed at one end of the pipeline four-way joint body, and further comprises a plurality of end pipes installed at the ends of the pipeline four-way joint body, and switch valves are arranged on the end pipes; and the rotating mechanism is fixedly mounted in the middle of the pipeline four-way body. According to the pipeline four-way joint, the end pipes, the switch valves, the rotating mechanism, the clamping and ejecting mechanism and other structures are matched, and under the emergency condition, the multiple switch valves on the pipeline four-way joint body can be closed or opened at the same time by pressing the secondary gear sleeve in advance and then rotating the main gear. The emergency situation can be quickly responded, the processing time is shortened, accident expansion is avoided, and potential hazards are reduced. And the risk that other parts in the system are influenced can be reduced, so that the safety of the whole system is ensured.

The utility model relates to the field of stirring processing, in particular to a high-speed dispersion machine with an anti-splashing function, which comprises a base, a dispersion barrel, a fixing seat and a linkage component, the dispersion barrel is connected to the top of the base in a sliding manner, a sealing mechanism is arranged at the top of the dispersion barrel, and a plurality of electric lifting rods are connected to the bottom of the sealing mechanism; according to the sealing mechanism of the high-speed dispersion machine, the opening in the top of the dispersion barrel is sealed through the sealing ring at the bottom of the cover plate, when the stirring rod and the stirring blade rod rotate for stirring, internal coating can be effectively prevented from splashing out of the opening, the sealing protection effect is achieved, and the problem that materials are prone to splashing in the stirring process of a traditional dispersion machine is solved; meanwhile, the operation safety is improved, material waste and potential harm to operators are reduced, the stirring blade rod can scrape the inner side wall of the dispersion barrel when rotating through the attaching relation, and the problem of adhesion of paint is solved.

The utility model relates to the technical field of horse house door locks, and discloses a horse house sliding door gravity lock mechanism which comprises a door body mechanism, two hinges are fixedly arranged at the rear end of the surface of one side of the door body mechanism, a door frame mechanism is fixedly arranged at the other ends of the two hinges, and a protection mechanism is fixedly arranged in the middle of the upper end of the front face of the door frame mechanism. A clamping mechanism is rotationally arranged on one side of the upper end of the front face of the door frame mechanism. According to the utility model, the clamping mechanism is arranged at the upper end of the handle, and the door frame mechanism and the door body mechanism are combined, so that when a user uses the door, the ejector rod can be jacked up by fingers through a hand hole close to a handle door frame, the locking plate leaves the clamping piece after the ejector rod is jacked up through the clamping piece arranged above the door body, and the door body is smoothly opened; and the operation block and the embedded handle are arranged in the door frame and the door body, potential injury to people and horses when the device is used is avoided, the structure of the device is more reasonable, and the safety and practicability of the device are improved when the device is used.

The utility model discloses a portable electric wrench with anti -drop structure belongs to anti -drop structure technical field, the utility model discloses a handle is installed with main part on the handle upside, install first pivot in the main part, the first pivot is opened with first cavity in, the first cavity is slidably connected with second pivot in, the one end of second pivot is installed with bearing clamping disc, the front end of main part is installed with anti -drop subassembly, through the operation of pushing, make second pivot slide in first cavity, and after second pivot reaches the preset position, anti -drop subassembly will fix hexagon bolt, prevent its drop, then, the operator holds handle, drives main part to make first pivot and second pivot common rotation, realizes the screwing of hexagon bolt into target object, utilizes anti -drop subassembly, effectively avoided the falling problem of bolt in the installation process to reduce the waste of working hours and potential harm risk.