35 results about "Accidental fall" patented technology

The utility model relates to the technical field of medical instruments, and discloses an anti-falling infusion alarm which comprises an infusion bottle, a sealing plug arranged at a bottle opening of the infusion bottle, an infusion tube and an alarm device, the infusion tube is connected with the infusion tube through the sealing plug at the bottle opening, and the alarm device is arranged on the infusion tube. The alarm device is composed of an alarm, a control circuit and a sensor used for detecting the infusion state. According to the anti-falling infusion tube fixing device, the elastic pressing piece is pulled, so that the teeth and the tooth grooves are separated from the meshing state, then the smooth block is moved, the distance between the large fixing buckle and the small fixing buckle is adjusted, anti-falling stable connection is achieved, medical accidents caused by accidental falling of an infusion tube are effectively avoided, and due to the fact that the moving range of the smooth block is limited, the infusion tube fixing device is convenient to use. Therefore, unnecessary pain or discomfort caused by excessive pulling of the infusion tube can be avoided; meanwhile, due to the ingenious design of the anti-falling assembly, the safety of the whole device is guaranteed, and meanwhile the operation complexity of medical workers can be reduced.

This invention relates to the field of mineral extraction technology and discloses a large-diameter manhole cover for open-pit mines, comprising a main structure, an auxiliary structure, and an adjustment and fixing mechanism. The auxiliary structure and the adjustment and fixing mechanism are located inside the main structure. The main structure includes a manhole cover fixing base, a sealing manhole cover, a sealing protective gasket, and an auxiliary handle. The sealing manhole cover is movably installed at the inner end of an installation groove, the sealing protective gasket is fixedly installed at the lower end of the sealing manhole cover, and the auxiliary handle is fixedly installed at the upper end of the sealing manhole cover. The main structure also includes a movable plate, an adapter hole, a movable bolt, a movable groove, and an installation groove. This large-diameter manhole cover for open-pit mines, by incorporating the main structure, makes the device safer to use, effectively preventing accidental falls and safety accidents, enhancing the practicality and safety of the device.

The utility model relates to provide an attached bridge suspender tensioning operation platform, including fixed frame end, pasting on the upper beam surface of the cantilever beam, and with the cantilever beam constitute the combination of surface and surface, entrance guardrail is fixedly connected with fixed frame end, and the operating personnel enters from the entrance guardrail, and the middle passage is connected with the entrance guardrail and is arranged downwardly extending, and the operating personnel passes up and down from the middle passage, and the lower operation platform is communicated with the lower end of the middle passage, and the lower operation platform constitutes the support platform of operating personnel and equipment, and is suspended to the lower side of the lower beam surface position of cantilever beam, and the surface and surface combination mode of fixed frame end and cantilever beam forms the rigid connection structure of stable, compared with traditional gondola, aerial work platform, greatly improves the anti-overturning capacity of platform under the adverse weather condition, reduces the equipment overturning and personnel falling risk, avoids the hidden danger of accidental falling in traditional operation mode due to the lack of reliable passage, can conveniently hoist and transport, improves construction efficiency, reduces construction cost.

The utility model relates to the technical field of scaffold, disclose a kind of modular scaffold with inclined strut, including frame body and support platform, the support platform is set on the frame body, the frame body includes left frame body and right frame body, the left frame body and the right frame body are mirror image symmetry and form work area between, the support platform is located in the work area, the left frame body and the right frame body structure are same, the crawling protection piece and the edge protection piece of the application provide comprehensive safety protection measures, effectively prevent the accidental fall or article falling of operating personnel in the process of climbing and working, positioning bolt four and positioning bolt five ensure the firm connection between protection pole one and protection pole two and support column, the stability of entire protection system is strengthened, the utility model has the characteristics of strong practicability and easy to maintain.

The utility model discloses a kind of anti-falling metering box, including box and lid, the hinge post for installing pin shaft is fixedly connected with one side of the box and lid, the hinge post of pin shaft being installed is rotationally connected between the box and lid, the flap is rotationally connected with one end of lid top, the inner bottom of box is equipped with heat dissipation boss, one side of the inner wall of box is equipped with box positioning slot, the end of lid top in corresponding box positioning slot is equipped with plug-in lock block, plug-in lock block and box positioning slot form plug-in cooperation to limit the falling of lid, the utility model metering box is through the plug-in structure of box and lid itself and the three times of anti-falling system of external edge buckle piece nesting lock, form multidirectional constraint, even in the case where screw is not installed, the hidden danger that lid can effectively avoid accidental falling from the top of box, additionally increase flap structure, single-person operation time is shortened by quick maintenance, without disassembling lid can contact terminal.

The utility model discloses an auxiliary maintenance platform for a flow velocity measuring vehicle, which relates to the technical field of hydraulic engineering and comprises a first upright post and a second upright post, support tables are fixed on the outer sides of the first upright post and the second upright post, and a protection component for protection during maintenance is arranged at the top of each support table. A first supporting rod is fixed to the outer side of the first stand column, and a ball machine probe is installed at the bottom of the first supporting rod. The beneficial effects of the utility model are that the protective rack and the protective frame effectively prevent maintenance personnel from being injured due to accidental falling or impact of external objects in the operation process, and the ball machine probe can monitor the maintenance area in all directions, so that the maintenance progress, the equipment state and the surrounding environment can be observed in real time; the safety and efficiency of maintenance work are improved, the solar panel can supply power to equipment on the platform, dependence on traditional energy is reduced, and the operation cost is reduced.

The utility model discloses an old-age nursing bed with a protection function, which comprises an old-age nursing bed body, the lower surface of the old-age nursing bed body is fixedly connected with rollers, and the inner surface of the old-age nursing bed body is connected with a sliding rod in a sliding manner. By arranging the motor, the transmission shaft, the first conical teeth, the lead screw and other structures, overall lifting of the sliding rod, the guardrail and the connecting plate can be achieved, so that the old can be effectively prevented from accidentally falling off during sleeping or resting while getting up of the old is not hindered, a physical barrier is provided especially at night or when the old are unconscious, and the safety of the old is improved. By arranging a guide rod, a sliding seat and a table plate, the old can directly use the table plate to have dinner, read, write or use electronic equipment on the bed, so that the convenience of daily activities is improved, and by arranging a rotating shaft, a gear, a limiting assembly and other structures, the table plate can be folded and stored when not used, so that the safety of the old is improved. And the practicability is improved.

This invention discloses a fall arrest mechanism for steel structure construction, relating to the field of engineering protection technology, including: steel wire ropes, columns, fall arrest slides, and safety ropes. The invention employs two steel wire ropes distributed vertically and vertically, along with a fall arrest slide, to form the fall arrest mechanism. The double steel wire rope design effectively suppresses twisting and bouncing during the slide's movement, ensuring smooth movement of the slide as it follows the worker. Furthermore, the use of upper and lower guide wheels, each engaging with one of the two steel wire ropes, further ensures the smoothness of the slide's movement. A locking structure, consisting of a pressure bar and a pressure block triggered by the downward pull of the connecting rope, is installed inside the slide. This directly converts the impact force of a worker's fall into the clamping force of the steel wire ropes, preventing lateral sliding of the slide in the event of an accidental fall and reducing the probability of the worker colliding with the steel structure.

This utility model discloses a safety mechanism for a multi-layer negative pressure machine, including a base, a rotating frame, and a drive source. One end of the rotating frame is rotatably connected to the base, and the other end of the rotating frame is fixedly provided with a support column. The drive source drives the rotating frame to rotate. The rotation axis of the rotating frame and the support column are both vertically arranged. This safety mechanism is installed on the frame of the negative pressure machine. After the top cover is raised, the drive source drives the rotating frame to rotate, so that the support column is located between the top cover and the platform. In this way, when the staff operates on the internal wall panels, even if the top cover accidentally falls or other personnel misoperate, the support column can support the top cover and the platform, which provides good protection for the staff's hands and effectively prevents safety accidents caused by the accidental fall of the top cover, thus improving the safety of the negative pressure machine.

The utility model belongs to the technical field of rehabilitation medical treatment, and discloses a portable limb rehabilitation medical training robot which comprises a deck chair, the deck chair comprises a horizontal seat plate, a backup plate hinged to the front portion of the seat plate, a leg plate hinged to the rear portion of the seat plate, and a first belt pulley fixedly connected to the end of a rotating shaft, connected with the seat plate, of the backup plate. The upper limb rehabilitation device is simple and reasonable in structure, the backup plate is driven by the first motor, a patient can complete supine movement in cooperation with the traction structures, rehabilitation of the four limbs of the patient is facilitated, the coordination ability of the patient can be exercised, and the rehabilitation effect of the patient is improved. And the backup plate moves together with the patient, so that not only can the patient be assisted in moving, but also the patient can be prevented from being injured due to accidental falling down.

The invention discloses an auxiliary displacement machine for a rehabilitation patient, which comprises a chassis, a rotating seat is arranged on the chassis, and a seat for supporting the hip of the patient, a supporting assembly for supporting the knees of the patient, a first fixing mechanism for constraining the lower abdomen of the patient and a second fixing mechanism for constraining the arms and the upper abdomen of the patient are arranged on the rotating seat. The rotating seat can be controlled to rotate, the armrest rod is arranged on the rotating seat, the moving assembly is arranged on the chassis, and through the arrangement of the rotating seat, the moving assembly, the seat, the supporting assembly, the first fixing mechanism and the second fixing mechanism, a patient can be rapidly transferred from one position to another position, the transferring time is greatly saved, and the stability is enhanced; the stability and safety of the patient in the transferring process are ensured, the risk of accidental falling is reduced, the comfort degree is improved, and the transferring process is more humanized.

The invention provides lifting electromechanical equipment, and relates to the field of lifting electromechanical equipment. The number of the vertical guide rails is four, and the exteriors of the vertical guide rails are connected with guide limiting pieces. The bottom of the lifting frame is connected with four movable tooth blocks, the movable tooth blocks are connected with the vertical guide rails, the guide limiting piece is located on the outer side of the lifting frame, and the four vertical guide rails are located on the two sides of the lifting frame respectively. After the lifting frame moves upwards and is adjusted, the movable tooth block is influenced by thrust of the spring A and is inserted into the tooth groove of the inverted rack, the bottom side of the movable tooth block is stressed, the bottom of the lifting frame is supported through the movable tooth block, and potential safety hazards caused by accidental falling of the lifting frame are prevented. The problems that when existing lifting type electromechanical equipment is used, anti-falling protection is generally conducted only through a speed limiter and a buffer, when the speed limiter fails, a lifting frame can fall down rapidly under the influence of gravity, energy generated in the falling process of the lifting frame can only be consumed through the buffer, and the overall protection effect is poor are solved.

1. Name of the product in this design: Fall arrestor. 2. Purpose of this design: To prevent accidental falls when installed on safety ropes in situations such as rescue, firefighting, high-altitude operations, or outdoor activities. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses an electromechanical equipment fixing support, which relates to the field of electromechanical equipment, comprises a supporting plate, a damping component and a supporting piece, and is characterized in that supporting columns are fixedly connected to four corners of the bottom of the supporting plate, dampers are fixedly connected to four corners of the top of the supporting plate, and a supporting top plate is fixedly connected to the tops of the dampers. According to the electromechanical equipment fixing support, by arranging the damping assembly and the limiting assembly, in the using process of the electromechanical equipment fixing support, vibration force is buffered, the displacement or resonance phenomenon caused by vibration is reduced, the situation that follow-up smooth operation of electromechanical equipment is affected by external vibration force interference is avoided, and long-term stable operation of the equipment is guaranteed; and meanwhile, the stability of limiting of the electromechanical equipment is guaranteed, the situation that the electromechanical equipment accidentally falls in the subsequent use process is avoided, and workers can conveniently maintain the electromechanical equipment subsequently and use the electromechanical equipment fixing support conveniently.

The utility model provides an anti-falling safety protection device for template dismantling, which comprises a shaping template consisting of a plurality of template frames, and further comprises a limiting component arranged between the template frames and used for preventing the template frames from falling accidentally when the template frames are dismantled, and an anti-falling device arranged between the template frames and used for preventing the template frames from falling accidentally when the template frames are dismantled, the supporting assembly is arranged between the formwork frame and the limiting assembly and used for supporting the limiting assembly; by arranging the shaping template, the limiting assembly and the supporting assembly, adjacent template frames can be rapidly fixed through the limiting assembly, so that the adjacent template frames cannot shake, natural falling of the adjacent template frames can be effectively prevented, and the limiting assembly and the shaping template are further supported through the supporting assembly; through cooperation of the limiting assembly and the supporting assembly, the whole shaping formwork is installed more stably, unforeseen circumstances such as falling or deformation caused by dismantling of other positions are avoided, the formwork installation process is reduced, and meanwhile the safety and stability of the formwork are improved.

This invention relates to a fall protection device, comprising: a vest body worn on the upper body; an airbag mechanism including a rear airbag located behind the body after inflation and deployment, a front airbag located on the chest, and an inflation device connecting the rear and front airbags; a parachute mechanism including a parachute connected to the front of the vest body after deployment, and an opener for controlling the deployment of the parachute; and a control module connected to the inflation device and the opener. In the event of an accidental fall, the control device automatically identifies the fall and controls the opener to rapidly deploy the parachute, simultaneously opening the airbags. Upon landing, the rear airbag strikes first, acting as a buffer between the body and the ground, protecting the body from impact as much as possible. Furthermore, the front airbag prevents secondary injuries caused by tilting upon landing.

The present application relates to elevator technology field, specifically relates to prevent accidental falling into the lane elevator car auxiliary safety system, including the buffer mechanism arranged in the inner wall of the lane both sides and the sling tensioning mechanism arranged in the lane top both sides, the sling tensioning mechanism is connected with the top surface both sides of the car in the lane, it adopts the buffer mechanism arranged in the inside of the lane and the sling tensioning mechanism of the lane top, utilizes the sling tensioning mechanism when the elevator loses speed, the tensioning function of the sling tensioning mechanism forms the back pull, and the buffer mechanism is several elastic triangular telescopic head and forms multi-stage delay, it has the back pull of the top and the bottom of the continuous touch delay when the elevator appears the accident, forms the safety mechanism of double delay, ensures the life safety of the person in the elevator car.

1. Name of the design product: belt buckle. 2. Use of the design product: firmly locking the belt on the belt peg of a guitar, bass or other musical instrument, to avoid accidental falling during performance. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

This application provides a foam pressing device, relating to the field of foam pressing technology. It includes a support platform, a lower pressure plate on the top of the support platform, a connecting plate above the lower pressure plate, an upper pressure plate at the bottom of the connecting plate, and baffles on both sides of the connecting plate. Two first guide rails are mounted on the top of the support platform, and first sliders are slidably connected to each of the two first guide rails. A movable plate is connected between the tops of the two first sliders, and a support member is mounted on the top of the movable plate. The support member, after the connecting plate is raised, cooperates with the baffles to support the connecting plate. This application, by providing baffles on the side of the connecting plate and movable support members on the side of the lower pressure plate, moves the support member directly below the baffle when the foam is being placed or removed. The support member and baffles form a physical limit, providing protection in case the upper pressure plate accidentally falls, reducing the risk of injury to operators due to the accidental fall of the upper pressure plate.

1. Name of this design product: Detachable storm drain warning sign. 2. Purpose of this design: for urban drainage and to alert pedestrians and vehicles to the location of manholes, preventing accidental falls and traffic accidents. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This utility model provides a simulated earthquake post-disaster rescue training inclined tower, relating to the field of rescue training building technology. It includes: poured concrete, with a movable groove on one side of the top of the poured concrete, a slight vibration device installed inside the movable groove, and the training inclined tower mounted on top of the slight vibration device. A fixed groove is formed on the other side of the top of the poured concrete, and a fall arrestor is installed inside the fixed groove. This utility model uses the slight vibration device, along with two large lifting hydraulic rods on both sides, to slightly shake the connecting plate and the training inclined tower from both sides, simulating the effect of slight aftershocks after an earthquake, thus improving the effectiveness of rescue personnel's training. The fall arrestor, through the damper and spring's rebound force, cushions the rescue personnel from accidental falls during training, preventing injury caused by the large impact force of a fall.

This utility model discloses a modular splicing high-strength steel single-tube iron tower, belonging to the field of single-tube iron towers. It includes a first tower body and a second tower body. A first flange plate is fixedly connected to the upper surface of the first tower body, and a second flange plate is fixedly connected to the lower surface of the second tower body. A fixing block is fixedly connected to the upper surface of the first flange plate. A first sliding groove is provided inside the second flange plate, and a second sliding groove is provided inside the second tower body. The inner surface of the first sliding groove and the fixing block are slidably connected. This utility model, by setting components such as the fixing block, the first sliding groove, and the second sliding groove, allows for quick connection of the first and second flange plates. During the process, operators do not need to repeatedly adjust the angle to align the mounting holes, reducing splicing and installation time. Furthermore, it provides fall protection support for climbers, preventing accidental falls due to slipping or instability.

1. Name of the product in this design: Fall arrester (I). 2. Purpose of this design: To be used in situations such as rescue, firefighting, high-altitude operations, or outdoor activities, to prevent accidental falls when attached to safety ropes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The elevator installation method comprises the steps of guide rail installation, landing door installation, traction machine and bearing beam installation and traction steel wire rope installation. Existing elevator installation methods are carried out in an elevator shaft, and accidental falling accidents occur occasionally and are uncontrollable. The technical scheme provided by the invention has the outstanding substantive characteristics and remarkable progress that 1, an installation technician works outside a hoistway; 2, hoisting the whole row of guide rails to the top end of an elevator shaft, and fixing the guide rails on a machine room floor at the corresponding positions of the guide rails, so that the guide rails are naturally vertical; 3, hoisting the whole set of landing door to each landing door of the hoistway, fixing the whole set of landing door on a vertical rope or a chain, and connecting, positioning and fixing the whole set of landing door and a door wall body through eyelet bolts and expansion bolts; and 4, equipment such as a traction machine and a bearing beam is lifted to a machine room in place from the elevator shaft through equipment holes in the top end of the shaft. Installation technicians operate outside an elevator hoistway, and construction safety is effectively guaranteed; the perpendicularity of the guide rail is effectively guaranteed, and the elevator runs abnormally and stably; 3, the construction efficiency is improved by one hundred times;

1. Name of the product in this design: Rope fall arrester. 2. Purpose of this design: To protect ropes from accidental falls. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a lifting device for mechanical and electrical installation, which belongs to the technical field of mechanical and electrical installation and comprises a main body mechanism and a protection mechanism. The protection mechanism comprises a glass bin and an annular electric guide rail, the annular electric guide rail is installed on the top of the top plate, and the glass bin is fixedly connected with the movable end of the annular electric guide rail; the glass bin is arranged to protect workers and prevent the workers from falling off from the lifting device due to accidental falling, the color depth of the glass bin is deepened in a strong light environment in cooperation with an electrochromic film on the inner wall of the glass bin, therefore, strong light is shielded, the workers are prevented from sunstroke or sunburn, the glass bin can rotate at all angles, and the working efficiency is improved. And the electric push rod is arranged on the top plate to push the bearing plate to ascend and descend, lifting of the electromechanical equipment is facilitated, and the electromechanical equipment does not need to be manually lifted for installation.

The utility model belongs to the technical field of children products, and discloses a carrier which comprises a frame and a seat pocket assembly, the seat pocket assembly is arranged on the frame, the frame comprises a first support, a second support, a push rod and a linkage assembly, and the second support is movably connected with the first support; the push rod is movably connected with the first bracket and / or the second bracket; the linkage assembly is movably connected between the seat pocket assembly and the frame; when the carrier is switched from the unfolded state to the folded state, the push rod moves by a preset distance and then drives the seat pocket assembly and the frame to be close to each other through the linkage assembly until the frame is switched to the folded state. When the bicycle frame in the unfolded state is unlocked accidentally, although the push rod is in the movable state, the seat pocket assembly cannot be folded relative to the bicycle frame, the position of the seat pocket assembly cannot be changed greatly, and the bicycle frame starts to drive the seat pocket assembly to be folded only when the push rod moves by a preset distance. The seat pocket is prevented from being driven to move when the bicycle frame is unlocked accidentally, children are prevented from falling and being injured accidentally, and safety is improved.

This utility model discloses a railway construction safety fence, belonging to the field of railway construction technology. It includes fence one and fence two, with a vertical adjustment structure between fence one and fence two. This vertical adjustment structure is detachably connected to fence one and fence two, allowing for vertical movement and adjustment of fence one and fence two. Each fence one and fence two has two equally spaced mounting seats at its bottom. Each fence one and fence two also has two ground support structures at its bottom, which are detachably connected to the mounting seats. This utility model, through different support structures designed for different soil types, significantly enhances the stability of the fence, ensuring its stability under complex ground conditions and effectively providing protection against accidental falls of personnel and equipment.

1. Name of the design product: anti-falling device (portable and efficient). 2. Use of the design product: anti-falling device set on a rope to prevent accidental falling during mountaineering, rock climbing or rappelling. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: front view.