28results about How to "Improve the anti-fall effect" patented technology

The invention relates to the technical field of building detection, and discloses a building detection device based on a communication technology, the building detection device comprises a base capable of electrically walking, the top of the base is fixedly connected with a control box with an opening in the side face, a box door is hinged to the opening, and the top of the control box is fixedly connected with a take-off frame; the take-off frame is provided with an outdoor detection mechanism used for detecting an outdoor high-altitude building. According to the building detection equipment based on the communication technology, indoor and outdoor detection work of a building is effectively combined, the convenience and comprehensiveness of the detection device are improved, an unmanned aerial vehicle in the outdoor detection mechanism can drive a first camera to take off, so that detection work can be conveniently carried out on positions such as outdoor high-rise walls, and the detection efficiency is improved. According to the anti-falling unmanned aerial vehicle, anti-falling treatment can be conducted on the unmanned aerial vehicle losing stability and falling rapidly through the anti-falling assembly arranged in the shell, and the anti-falling performance of the unmanned aerial vehicle can be further improved through the arrangement of the auxiliary assembly.

The utility model relates to the technical field of elevators, in particular to an aluminum alloy type elevator, which improves the anti-falling reliability and the use safety. Comprising a base and a supporting arm installed at the top end of the base. The device further comprises a positioning device, a sleeve piece, a bearing frame, a traction device and a braking device, the sleeve piece is installed on the outer side wall of the supporting arm in an up-down sliding mode, the bearing frame is installed on the outer side wall of the sleeve piece, the traction device is installed on the base and used for driving the sleeve piece to move in a lifting mode, and the braking device is installed on the traction device. The braking device is used for braking rotation of the traction device, and a positioning device is arranged on the outer side wall of the sleeve piece and used for positioning sliding of the sleeve piece.

The mechanical anti-falling device comprises a stacking machine stand column, an anti-falling winch is fixedly arranged above the stacking machine stand column, a tensioning steel cable is arranged at one end of the anti-falling winch in a winding mode, a stacking driving assembly is arranged at one end of the outer side of the stacking machine stand column in a sliding mode, and a stacking assembly is arranged at one end of the stacking driving assembly; the stacking driving assembly comprises a driving front panel, and anti-falling locking assemblies are embedded in the two sides of the interior of the upper portion of the driving front panel. The anti-falling winch is controlled by the control system to wind or unwind the two sets of tensioning steel cables, work of the stacking machine is not affected, when the motion sensor, the height sensor, the first motion sensor and the first height sensor detect that a falling fault occurs, the anti-falling winch is driven by the control system in time to wind, and the anti-falling effect is achieved. And meanwhile, locking hydraulic brake shells in the two sets of anti-falling locking assemblies are driven to drive a steel cable guide rotating roller to inwards clamp a penetrating tensioning steel cable, and therefore the anti-falling effect can be effectively achieved through bidirectional locking and tensioning.

An electric hoist with a fall-prevention structure effectively solves the problem of the risk of electric hoist falling. It includes a track, an electric trolley, and a hoist body. The hoist body is equipped with protective devices located on the front and rear sides of the electric trolley. Each protective device includes a frame, which is fixedly connected to the hoist body. A rotating shaft is mounted on the frame, and a first screw and a second screw with opposite thread directions are coaxially fixed to the rotating shaft. The first screw is threadedly connected to a first nut, and a first frame is fixed to the upper end of the first nut. A first roller in contact with the track is rotatably connected to the lower end of a first positioning plate. Multiple third screws are fixed to the lower end of the first frame, inserting vertically into the interior of the first frame. A second screw is threadedly connected to a second nut, and a second frame is fixed to the upper end of the second nut. A second roller in contact with the track is rotatably connected to the lower end of a second positioning plate. Multiple fourth screws are fixed to the lower end of the second frame, inserting vertically into the interior of the second frame.

This utility model belongs to the technical field of electric tightening gun reaction arm, and particularly relates to an anti-fall device for the reaction arm of an electric tightening gun. It includes a fixed cylinder and a sliding rod, with the sliding rod movable inside the fixed cylinder. An anti-fall mechanism is installed on the outside of the fixed cylinder. This anti-fall device for the electric tightening gun reaction arm, through the installation of the anti-fall mechanism, detects abnormal sliding behavior of the sliding rod via a detection component. The detection component then transmits a signal, controlling a hydraulic telescopic rod to push a movable plate towards the side plate. This causes the connecting shaft to move inside the movable groove. During this movement, the connecting shaft drives a clamping plate to rotate around the fixed seat, causing the clamping plate to move an anti-slip pad inward. This brings the anti-slip pad into contact with the outer surface of the sliding rod, continuously pressing inward, thus providing cushioning and auxiliary support to the sliding rod, preventing the tightening gun from falling and thus avoiding damage to the tightening gun.

The utility model discloses a high-pier double-limb synchronous climbing formwork anti-falling device which comprises an anti-falling net, the anti-falling net is installed in an installation frame, the top of the installation frame is fixedly connected with a stand column, reinforcing ribs are installed in the installation frame, a handrail is arranged on the side of the anti-falling net and installed on the top of a climbing ladder, and the stand column is fixedly connected with the stand column. The top of the crawling ladder is fixedly connected with a fixing strip, an embedding groove is formed in the top of the fixing strip, and a mounting frame is embedded into the embedding groove. According to the anti-falling device for the high-pier double-limb synchronous climbing formwork frame, a mounting frame is arranged outside an anti-falling net, reinforcing ribs are arranged in the mounting frame, the anti-falling net is located on the side of a handrail, an embedding groove is formed in the top of a fixing strip on the top of a crawling ladder, the mounting frame is embedded in the embedding groove, and a stand column is fixedly connected to the top of the mounting frame; and the strength of the anti-falling net is improved through the reinforcing ribs, and the anti-falling effect is better when the anti-falling net is used.

The sloping roof photovoltaic working platform comprises an assembly plate, supporting rods are welded to the two ends of the assembly plate, first assembly holes are symmetrically formed in the surface of the assembly plate, and the assembly plate is fixed to a roof through the first assembly holes; the upper surface of the supporting rod is connected with a photovoltaic assembly base through a driving assembly, a second assembly hole is formed in the surface of the photovoltaic assembly base, and a photovoltaic panel is installed on the photovoltaic assembly base through the second assembly hole. A limiting assembly is installed on the end face of the supporting rod and comprises a limiting plate, a hanging plate and a rubber pad, the hanging plate is movably connected to the tail end of the limiting plate, a positioning bolt is spirally inserted into the connecting position of the hanging plate and the limiting plate, and the rubber pad is bonded to the surface of the hanging plate. And the safety of assembly operation is improved.

The utility model relates to the technical field of high-altitude operation safety protection, in particular to a rigid guide rail falling protector which comprises a connecting frame and a pull arm, a movable cavity is formed in the connecting frame in a penetrating mode, a stabilizing wheel and a lower wheel are arranged on the inner wall of the connecting frame towards the movable cavity, the stabilizing wheel is connected to one side of the movable cavity, and the lower wheel is connected to the other side of the movable cavity. The lower wheel is positioned below the movable cavity; an upper wheel is connected between the pull arm and the connecting frame, the upper wheel is connected to the top of the movable cavity, the pull arm is eccentrically connected to the upper wheel, a locking structure is arranged on one side of the pull arm, and a lock catch hole is formed in the pull arm. According to the anti-falling device, the anti-falling device can respond quickly and stably, and the anti-falling effect is improved.

The utility model discloses an elevator anti-falling mechanism which comprises fixing plates, a guide rail fixedly connected between the two fixing plates, a lifting mechanism in contact with the guide rail, a supporting plate fixedly connected with one side of the lifting mechanism, supporting columns in contact with the two sides of the supporting plate, clamping grooves formed in the supporting columns, and arc-shaped strips evenly and fixedly connected to the positions, located in the clamping grooves, of the supporting columns. Connecting strips are fixedly connected to the two sides of the upper end of the supporting plate, clamping plates are fixedly connected to the connecting strips, spring rods are inserted into the clamping plates, connecting blocks are fixedly connected to one sides of the moving ends of the spring rods, the connecting blocks are rotationally connected with auxiliary rods, and the auxiliary rods make contact with the arc-shaped strips. The clamping grooves are formed in the supporting columns, the arc-shaped strips are evenly arranged in the clamping grooves to limit the connecting blocks and the auxiliary strips, limiting can be conducted through the inner side faces of the arc-shaped strips when falling occurs, and therefore the anti-falling effect of the elevator is achieved, and the problem that an air cylinder needs to be maintained frequently when being stressed is solved.

The present invention discloses a crane anti-fall safety protection device and protection method, belonging to the technical field of crane equipment. A crane anti-fall safety protection device and protection method, comprising a fixed frame, a guide groove is opened in the middle of the fixed frame, a driving mechanism is arranged inside the guide groove, a plurality of rotating frames are arranged outside the fixed frame, and the rotating frames are all equipped with a protection mechanism, the driving mechanism drives the rotating frame to rotate, a hook is fixedly installed at the lower end of the fixed frame, a mobile frame is arranged on the upper side of the fixed frame, and a hanging ring is fixedly installed on the upper side of the mobile frame. The present invention can squeeze the surroundings of the object to be hoisted through the provided protection mechanism, so that the goods remain stable, and the provided driving mechanism can automatically squeeze the outside of the object to be hoisted when the device and the object to be hoisted are hoisted, which is simple and convenient to operate, and can effectively prevent the object from falling and causing safety hazards.

The utility model relates to the technical field of cranes, in particular to a crane with an anti-falling structure. According to the technical scheme, the lifting device comprises a crane trolley frame and an electric hoist, the electric hoist is installed at the bottom of the crane trolley frame, the bottom of the electric hoist is connected with a bearing pulley through a lifting rope, the bottom of the bearing pulley is rotationally connected with a lifting hook, an anti-unhooking plate is rotationally installed at a hook hole of the lifting hook, and limiting rods are rotationally installed at the two ends of the anti-unhooking plate through main shafts; bolts are movably installed in the limiting rods, and screw holes matched with the bolts are formed in the two ends of the lifting hook. Through the combination of various structures, when the lifting hook is connected with a workpiece lifting structure, the lifting structure of the workpiece can be limited at the lowest position of a hook hole of the lifting hook by utilizing the limiting rod, so that the problem that the lifting structure of the workpiece is not located at the lowest position of the hook hole of the lifting hook in the lifting process is solved; and after lifting, the lifting hook is damaged and unhooked due to uneven stress, so that the anti-falling effect is improved.

The utility model relates to power facility maintenance technical field especially relates to a kind of anti-falling commutator convenient to adjust, including commutator body, the commutator body is equipped with adjusting cavity, and it is equipped with protection part relative adjusting cavity, the protection part is wrapped in adjusting cavity, commutating track is rotatably connected in adjusting cavity, the commutating track is slidably connected in the inner wall of protection part, the protection part is equipped with multiple mounting parts along the direction of being away from commutating track, multiple the mounting part is equiangularly spaced apart along the direction of rotation of commutating track;The mounting part is equipped with mounting groove towards commutating track, moving track is equipped in the mounting groove, the mounting part is equipped with mounting structure relative moving track, the moving track is connected in commutating track.The utility model aims at improving the structural strength of entire commutator, realizes the commutation of quick and stable.

The invention discloses a steel support anti-falling safety mechanism and a construction method thereof.The steel support anti-falling safety mechanism comprises two sets of hooking components, each hooking component comprises a fixing plate, a supporting plate and a connecting support, the supporting plates are perpendicularly arranged on the fixing plates, the connecting supports are used for connecting the fixing plates and the supporting plates, and the supporting plates are arranged on the fixing plates; a key-shaped hole is formed in the fixing plate piece, and a clamping piece is arranged on the fixing plate piece. According to the hanging component, the hanging component is tightly clamped with the enclosing purlin through the clamping groove and is further stabilized by being matched with the clamp, accidental falling of the steel support caused by loose connection is effectively prevented, the steel strand inhaul cable and the anchorage device of the hanging component are combined, reliable lifting and limiting effects are provided for the steel support from the lower portion, the safety of a construction site is greatly improved, and the safety of the construction site is improved. And casualties and engineering accident risks caused by falling of the steel support are reduced.

The invention discloses an anti-falling device for iron tower construction and an anti-falling method of the anti-falling device. The anti-falling device comprises anti-falling clothes and an anti-falling device. According to the device, the hand grabbing mechanism and the foot grabbing mechanism are adopted, when a person climbs and falls, the person grabs a foot nail located on the upper portion with the hand and then curls up the palm, at the moment, two sets of semi-ring plates on the surface of the hand grabbing mechanism can be connected together in a clamped mode, and wrapping and fixing operation on the foot nail is achieved; then the foot grabbing mechanism can be moved to the foot pin located on the lower portion through lifting of the legs, at the moment, due to the dead weight of the human body, a pressing plate can move downwards, then a second gear plate is driven to move downwards, a second transmission wheel moves a lower pressing block to the position under an upper pressing block through linkage of the structure, and fixing of the foot pin on the lower portion is achieved; through the cooperation of the two parts, the grabbing force and stability during climbing of a person can be effectively improved, the phenomenon that the person falls off is fundamentally prevented, the overall using effect is improved, and the climbing device has the advantage of being fixed in climbing.

The utility model discloses a novel elevator anti-falling device, which relates to the field of elevators and comprises a mounting bottom frame, mounting top blocks are uniformly welded on the top surface of the mounting bottom frame, mounting holes are formed in the side edges of the mounting top blocks, and inner cylinders are horizontally, symmetrically and fixedly arranged on the inner side edges of the mounting bottom frame. Outer matching blocks are symmetrically welded to the two side edges of the mounting bottom frame, vertical channels are vertically formed in the sides, away from the mounting bottom frame, of the outer matching blocks, matching air cylinders are symmetrically and fixedly connected to the two side edges of the outer matching blocks, and horizontal through holes are horizontally and symmetrically formed in the two side edges of the mounting bottom frame; matching grooves are symmetrically formed in the two side edges of the mounting bottom frame, penetrating side grooves are formed in the inner side edges of vertical groove channels, and movable inner blocks are horizontally connected to the inner side edges of the matching grooves in an inserted mode. And meanwhile, due to multiple limiting and buffering structures, the anti-falling effect is better.

The utility model discloses an anti-falling smoke exhaust skylight, which belongs to the technical field of smoke exhaust skylights, aims to solve the problems of falling prevention and rain prevention, and comprises a shell main body, a sealing connection mechanism is detachably connected to the outer wall of the lower end of the shell main body, and an air suction mechanism is detachably connected to the inner wall of the lower end of the sealing connection mechanism. The inner wall of the shell body is detachably connected with an anti-falling mechanism, and a stand column is fixedly installed on the upper wall of the shell body. The anti-falling effect of the device can be better through the designed anti-falling mechanism, so that the safety of the device is higher, the better use effect and use prospect are brought to the device, the device can be automatically changed into a rain shielding mode in rainy days through the designed sliding plate, the rain-proof performance of the device is better, the intelligence of the device is higher, and the device is more convenient to use. And the functionality of the device is improved, a better using effect is brought to the device, and the safety of the device in the using process is improved.

The utility model belongs to the technical field of drilling engineering, and particularly discloses a drill rod anti-falling device which comprises a lifting device, a guide seat and a clamping block, the output end of the lifting device is fixedly connected with a mounting plate, the lifting device drives the mounting plate to move up and down relative to the guide seat, a first through hole is formed in the mounting plate, and a first guide groove is formed in the guide seat. A second through hole is formed in the middle of the guide seat, a guide cylinder is inserted into the first through hole and the second through hole, the mounting plate drives the guide cylinder to move up and down, a second guide groove is formed in the side wall of the guide cylinder, the clamping block is transversely and slidably connected to the second guide groove and vertically and slidably connected to the first guide groove, and the first guide groove is obliquely formed. The first guide groove is gradually away from the guide cylinder from bottom to top, when the drill rod falls, the lifting device drives the guide cylinder to move downwards, the drill rod is clamped by the clamping block, the clamping is tighter when the drill rod falls, the drill rod can be effectively prevented from falling, manpower is saved, and the maintenance difficulty is reduced.

The utility model relates to the technical field of building engineering equipment, and discloses a lifting type automatic building construction platform which comprises a base, a supporting rod is fixedly connected to the top end of the base, and a protection mechanism is arranged on the outer wall of the supporting rod. The protection mechanism comprises a connecting plate, the outer wall of the connecting plate is detachably installed on the outer wall of the supporting rod, a supporting plate is fixedly connected to the front end of the connecting plate, a winding barrel is fixedly connected to the outer wall of the supporting plate, and a positioning box is fixedly connected to the outer wall of the supporting plate. The inner wall of the positioning box is elastically connected with a rotating shaft through a volute spiral spring, the inner wall of the supporting plate is elastically connected with a plug pin through a connecting spring, and the outer wall of the rotating shaft is fixedly connected with a rotating plate. According to the anti-falling device, when a related worker carries out climbing operation, the worker can be bound through the rope, so that the anti-falling effect is enhanced, and the arranged rope is easy to pull out when used.

The utility model relates to the field of scaffold anti-falling device, specifically a kind of anti-falling device for attached lifting scaffold, including inner row stand and wall support;Fixedly arranged with installation guide rail on inner row stand, multiple guide rail cross bars are evenly provided on installation guide rail, wall support is installed on the wall body of support, wall support is provided with wall installation positioning mechanism, anti-falling device mechanism is slidably connected on the outer side of inner row stand, anti-falling device mechanism includes the anti-falling device support shell slidably connected in the outer side of installation guide rail, shaft body is provided on anti-falling device support shell, anti-falling pendulum block is rotatably connected on shaft body, anti-falling pendulum block is provided with shift fork limiting slot, anti-falling shift fork is provided on shift fork limiting slot, and the anti-falling shift fork is rotatably connected with the shaft body, the inside of anti-falling device support shell is fixedly provided with pendulum block limiting frame, pendulum block limiting frame is matched with anti-falling pendulum block, unloading mechanism is provided on anti-falling device support shell, can be to scaffold anti-falling protection, improve the security of construction.

The utility model relates to an electric power iron tower with an anti-falling function, which comprises a fixed base, the top end face of the fixed base is fixedly connected with an electric power iron tower, the outer side of the other end of the electric power iron tower is fixedly connected with an electric power branch rod, and the outer side of the electric power iron tower is fixedly connected with a fixed handle. A plurality of fixed handles are fixedly connected to the outer side of the electric power iron tower, the fixed handles are evenly distributed at equal intervals, an anti-falling protection frame is fixedly connected to the outer side of the electric power iron tower, a first anti-falling protection net is fixedly connected to the inner side of the anti-falling protection frame, a movable rotating ring is rotationally connected to the outer side of the electric power iron tower, and a mounting supporting plate is fixedly connected to the outer side of the movable rotating ring. The driving motor is used for rotating the winding rotating wheel to wind and unwind the connecting rope, the two installation supporting plates can be close to or far away from each other, when the two installation supporting plates are far away from each other, the notch can be opened to facilitate people to go up and down, when the two installation supporting plates are close to each other, the second anti-falling protection net can be pulled up to be used in cooperation with the first anti-falling protection net, and the anti-falling capacity is effectively enhanced.

The electric power special tower climbing robot with the anti-falling function comprises a shell, a mounting groove is formed in an inner cavity of the shell, a double-head motor is fixedly connected to the bottom of an inner cavity of the mounting groove, a threaded rod is fixedly connected to an output shaft of the double-head motor, a threaded pipe is connected to the outer surface of the threaded rod in a threaded mode, and the threaded pipe is fixedly connected to the outer surface of the threaded rod. The other end of the threaded pipe extends out of the shell and is fixedly connected with a second vertical plate, and the side face of the second vertical plate is fixedly connected with a connecting rod. Through a threaded pipe, a second vertical plate, a connecting rod, a second clamping plate, a double-end motor, a threaded rod, a guide block and a guide groove, the clamping and fixing functions can be achieved in the moving process, so that the anti-falling effect can be achieved, through a first electric telescopic rod, a connecting plate, a first vertical plate, a second electric telescopic rod and a first clamping plate, the clamping and moving mechanism is adopted, and the clamping and fixing functions are achieved. And the stability can be effectively improved, so that the anti-falling effect is further improved.

The present application provides a storage logistics stacking equipment, which relates to the technical field of storage equipment. The storage logistics stacking equipment frame is provided with layered beams, a bracket is provided inside the frame, and a vertical guide rail is installed on the outer periphery of the bracket, the bracket is provided with a guide wheel assembly matched with the guide rail, and a cargo track conveying mechanism is installed on the bracket. The auxiliary track is sleeved on the outside of the crank shaft, and the first hydraulic cylinder is installed above the seat frame to drive the crank shaft to rotate through the gear transmission part, and an arm is provided at one end of the crank shaft. The auxiliary track is located between the track on the cargo track conveying mechanism and the track on the shelf, so that the distance between the cargo track conveying mechanism and the shelf track is filled, and when the loading platform and the goods on the cargo track conveying mechanism are transferred to the guide rail on the shelf together, there will be no transportation difficulties due to the offset of the center of gravity of the loading platform and the goods, ensuring that the lifted goods can enter the shelf track more smoothly.

The utility model relates to the technical field of tunnel light transition zone structures, in particular to a tunnel light transition zone top opening anti-falling device which comprises a double-layer stacked anti-falling structure, and the anti-falling structure is installed on the top face of a side wall of a top opening of a tunnel light transition zone through a fixing piece and covers the range of the top opening. The anti-falling structure comprises a stainless steel woven mesh located on the upper layer and a stainless steel mesh located on the lower layer, wherein the mesh size of the stainless steel woven mesh is smaller than that of the stainless steel mesh. The utility model has the advantages that the operation period safety of the perforated structure is ensured while the light transmission effect of the light transition zone is not influenced; through the design of a double-layer anti-falling structure, the anti-falling effect is improved; and the design thought is simple, the construction step sequence is concise, the structural integrity is good, good innovativeness and application value are achieved, and the method is suitable for popularization.

The utility model belongs to the technical field of central air conditioners, and discloses a central air conditioner after-sale maintenance anti-falling frame which comprises a body, and a protection mechanism is arranged on the outer side of the body and extends into the body. The protection mechanism comprises two T-shaped frames, during installation, a threaded rod can be rotated, and limiting rods are matched with a fixing plate and a main body, so that the distance between the fixing plate and the main body can be adjusted, the fixing plate and the main body can clamp a wall body, it is guaranteed that the whole main body can be stably installed on the side of the air conditioner outdoor unit on the outer side of a window, and installation is convenient. The pedal and the auxiliary mechanism can be additionally arranged on the side of the outdoor unit, standing positions can be better provided, accidents caused by treading on the outer rack are prevented, the anti-falling effect is improved, then a user steps on the bearing plate, auxiliary parts can be operated according to the height of the user, the further protection effect is achieved, and the use safety is improved. And a sufficient protection effect can be achieved during repairing.

The utility model discloses a lift type anti-shock high-pole lamp capable of preventing lamp panel from falling, which comprises a pole body, a lamp panel, a lifting component and an anti-falling tube sleeved on the pole body, the lamp panel comprises a lamp ring, a socketed pipe and a connecting rod, the socketed pipe is arranged above the anti-falling tube, and an anti-slip component and a connecting piece are arranged on the anti-falling tube; the anti-skid assembly comprises a support, a cam rotationally arranged on the support and a friction block in sliding connection with an open hole formed in the side wall of the sleeving pipe. According to the anti-falling lamp, the anti-sliding assembly is arranged, when the lamp panel falls, the anti-sliding assembly adjusts the friction force between the lamp panel and the rod body according to the change of the distance between the lamp panel and the anti-falling pipe, the lamp panel is gradually slowed down in the falling process till falling is stopped, and therefore the anti-falling effect is improved.

The utility model provides explosion-proof and anti-falling energy-saving safe laminated hollow film glass which comprises a hollow glass body, the hollow glass body is composed of outer layer tempered glass, inner layer heat insulation glass and a laminated layer, and the laminated layer is fixedly arranged between the outer layer tempered glass and the inner layer heat insulation glass. And the surface of the outer layer tempered glass is connected with an explosion-proof film in an attached mode, and a vacuum heat insulation cavity is formed in the laminated layer. According to the hollow glass, through the explosion-proof film attached to the surface of the hollow glass body and the polycarbonate layers arranged on the two sides of the hollow glass body, the hollow glass has good explosion-proof and anti-falling effects, and when the hollow glass is applied to a glass curtain wall of a high-rise building, the hollow glass has good safety.