35results about How to "Working at heights safety" patented technology

The invention relates to one bar operation total direction rotation work platform for lift device, which comprises upper and down anchors fixed to concrete bar, gear ring covering on upper anchor and rotation gear matched with gear ring, wherein, the rotation gear is fixed on connection board; the down anchor is covered with one matched rotation ring with one wheel fixed on connection with same one axis and with axis top end fixed with handle.

The invention relates to an auxiliary library book moving trolley used in libraries. The auxiliary library book moving trolley comprises a trolley main body and silence foot wheels, wherein the trolley main body comprises a trolley bottom plate, side trolley baffles, a front trolley baffle and a rear trolley baffle; screw rod device holding boxes are arranged at the upper parts of both the front trolley baffle and the rear trolley baffle in opposite directions; the screw rod device holding boxes are coverless cuboids; each screw rod device holding box is internally provided with two screw rod liftingdevices; a rocker is arranged on the rear trolley baffle; four screw rod lifting devices are controlled by the rocker uniformly; four silence pulleys are arranged on the bottom side of the trolley bottom plate, that is, two silence pulleys are arranged at the front end and the rear end respectively; an upper-layer book drawer, a middle-layer book drawer and a lower-layer book drawer are arranged on the trolley main body. Through the adoption of the auxiliary library book moving trolley, workers can conveniently place books on high-level shelves, the workload of the workers is alleviated, the workers can conveniently take the books in the trolley as the book drawers can be pulled outwards, and thus the working efficiency is improved.

The invention provides a method for constructing a concrete chimney cylinder body through a formwork lifting process, which belongs to the technical field of civil engineering construction. The main content of the method provided by the invention is as follows: manufacturing a formwork, mounting a steel pipe headframe and an operating platform, mounting a manual lifter, binding up with steel bars, fastening the formwork, building an inner liner and pouring concrete. The method provided by the invention is low in one-time investment, low in construction cost, easy for combination and assembly and relatively strong in adaptability, and can perform flexible adjustment according to the diameter of a silo of a chimney, realize convenience for combination, mounting and detachment, and improve quality and work efficiency; and furthermore, the construction height of the chimney can not be limited. As the formwork lifting construction operation of the chimney is discontinuous, the method is not affected by rain and snow weather and in line with the conventional operation habit. The method provided by the invention has the advantages of fast construction speed, good appearance quality of the cylinder wall, smooth surface of the cylinder body and no rubbing traces, tension fracture or other quality common faults during sliding formwork construction.

The invention provides a pin shaft connecting structure, assembling and disassembling methods thereof and a tower crane. The pin shaft connecting structure comprises two pin shaft connecting ear plates (10) which are fixedly connected to the end parts of a chord member (50) and are arranged oppositely and connecting pin shafts (20) which are arranged in pin shaft connecting holes of the two pin shaft connecting ear plates (10); each of the two pin shaft connecting ear plates (10) comprises an upper connecting plate (11) arranged at the upside and a lower connecting plate (12) arranged at the downside; the upper connecting plates (11) and the lower connecting plates (12) are respectively transversely connected to the end part of the chord member (50); and the connecting pin shafts (20) are vertically mounted in the pin shaft connecting ear plates (10). According to the pin shaft connecting structure, disclosed by the invention, the height of a cargo boom of the tower crane and transportation cost of the tower crane can be reduced without reducing structural intensity of the pin shaft connecting ear plates.

The invention relates to a safety seat, in particular to a foldable high-altitude safety seat for high-altitude work. The technical effects that the foldable high-altitude safety seat for high-altitude work is comfort and safe are achieved. In order to achieve the technical effects, the provided foldable high-altitude safety seat for high-altitude work comprises a first mounting plate, safety ropes and the like. A second mounting plate is connected with the bottom of the right side of the first mounting plate in a hinged mode. A third mounting plate is connected with the right side of the bottom of the second mounting plate in a hinged mode. A fixing mechanism is arranged on the right side of the top of the second mounting plate. The unfolded safety seat can be supported and fixed to the upper body of an operator, thus, high-altitude work is safer, a safety belt can be tied to different persons and can hang a barrel loaded with high-altitude work tools, and the folded safety seat can be prevented from unfolding.

The invention relates to a novel 10kV grounding device, which comprises a hanging rack, a grounding wire, a grounding pin and three hook type grounding rods, wherein the hanging rack comprises a vertical ladder frame formed by welding a first vertical rod, a second vertical rod, an upper cross rod and a lower cross rod, lifting hooks are fixedly arranged at the tops of the first vertical rod and the second vertical rod, and three buckles are fixedly arranged on the lower cross rod; the upper cross rod is used for bearing hooks of the three grounding rods; the three buckles are respectively used for clamping insulating rods of the three grounding rods; a first branch line, a second branch line and a third branch line of the grounding wire are fixedly connected with the wiring terminals on the three grounding rods respectively, and a tail line of the grounding wire is fixedly connected with the wiring terminal on the grounding pin. By adopting the technical scheme, the high-altitude operation of hanging the grounding wire can be safer.

The invention discloses a suspended vertical operating platform. The suspended vertical operating platform comprises a body, a driving assembly and an operating platform assembly; the body is provided with a carrying assembly, which is slidably connected with the roof of a roadway; the driving assembly which is used for driving the carrying assembly is arranged on the body and slidably connected with the body; an operator can work on the operating platform assembly, and the operating platform assembly is connected with the body. Consequently, since the suspended vertical operating platform adopts the suspension type design, the suspended vertical operating platform not only can solve the safety problem confronting high-altitude operating personnel in large roadways, but also can realize the mechanization of high-altitude mine operation, decrease the workload of miners and ensure that high-altitude mine operation is safer and more reliable.

The invention discloses a basin type insulator assembling clamp, characterized by comprising a linear module; the linear module is provided with a pair of cantilevers capable of relatively moving and a hand wheel I for adjusting the relative positions of the two cantilevers; one of the cantilevers is provided with a turbine worm gearbox for overturning a basin type insulator; the turbine worm gearbox is provided with a hand wheel II. The whole operation of the assembling process only requires one person, the labor intensity is low, the overturning process is stable, overhead operation is safe and reliable and assembling quality is improved.

The invention relates to the field of matched components of a steel rope, in particular to a star wheel transition device for a padlock of a safety rope. A hook penetrating wheel of the transition device is used for supporting the steel rope. A plurality of the transition devices have the effect of pulling the steel rope, so that the steel rope is prevented from dangling, and the steel rope can be proximately maintained at a straight line; when the padlock of the safety rope slides to one side of the hook penetrating wheel, an operator can swing the safety rope to enable the hook penetrating wheel to rotate; when the hook penetrating wheel rotates to a certain angle, wheel angles for vertically preventing the padlock from passing through, on the hook penetrating wheel, can rotate to the other side of the transition device, the padlock continues sliding to the other side of the transition device along the steel rope, and under the premise that the padlock is not disassembled, the padlock is enabled to pass through the transition device smoothly. The transition device not only has the effect of pulling the steel rope but also can enable the padlock to slide on the steel rope smoothly, so that the occurrence of the situation that the padlock is removed from the steel rope is avoided, further the operating difficulty of the operator in high-altitude work is greatly reduced, and the process of the high-altitude work is safe.

The invention belongs to the technical field of high-altitude operation equipment and provides an electrical operation vehicle. The vehicle comprises a vehicle body; a mounting platform is rotationally mounted on the vehicle body; a supporting frame and a steel cable winding roller driven by a first power device are arranged on the mounting platform; a steel cable winds around the steel cable winding roller; a cross beam is mounted at the top end of the supporting frame; a steel cable wheel is rotationally mounted at one end of the cross beam; a telescopic rod driven by a second power device is glidingly mounted at the other end of the cross beam; a fixed pulley is rotationally mounted at one end of the telescopic rod; a movable pulley is rotationally mounted on a lifting lug; the steel cable winds around the steel cable wheel, the fixed pulley and the movably pulley sequentially; the end of the steel cable is fixedly connected onto the cross beam; two groups of connecting rod mechanisms comprising first connecting rods and second connecting rods are arranged between the lifting lug and a working lifting basket; the first connecting rods and the second connecting rods are arrangedin the scissor-fork shape; and two ends of each of the first connecting rods and the second connecting rods are hinged to the lifting lug and the working lifting basket respectively. By the aid of thevehicle, the working range and the working efficiency are increased, movement of the working lifting basket or the phenomenon of swaying during working can be effectively avoided, and the safety performance is higher.

The invention discloses an electric power overhaul safety protection platform with an all-directional adjustment function. The electric power overhaul safety protection platform structurally comprisesa reset spring, a protection platform body, universal trundles, a base guide rail groove, a working platform, a hinging shelf, hydraulic cylinders and a base supporting plate; the reset spring is vertically fixed to the lower end of the working platform and cooperates with the protection platform body, and the protection platform body is horizontally installed in the middles of the universal trundles and mechanically connected with the base guide rail groove. The improved protection platform helps to improve the safety of work, a worker conveniently climbs a telegraph pole, the function of alimiting platform can be achieved to the greatest extent, the best using effect is achieved, the above-ground work range is large, and the above-ground work is higher in efficiency and safer.

The invention discloses a high-altitude stringing protection device, and belongs to the technical field of power construction. The high-altitude stringing protection device comprises a first installation unit, a second installation unit and a protection net, wherein the first installation unit comprises a first installation frame, a rolling assembly, an air bag and a first pull rope assembly, the rolling end of the rolling assembly and the air bag are arranged on the two sides of an external cable in the first direction, the driving end of the rolling assembly can drive the rolling end to move in the second direction and can drive the first installation frame to move in the second direction, the second installation unit and the first installation unit are oppositely arranged in the second direction, the second installation unit comprises a second installation frame, a fixing piece, an air pump and a second pull rope assembly, the air pump can inflate the air bag to enable the external cable to be extruded between the rolling end and the air bag, the fixing piece is detachably connected to the external cable, the two ends of the protection net are connected with the first pull rope assembly and the second pull rope assembly respectively. According to the invention, the safety of high-altitude stringing is ensured.

The invention discloses a safety protection device for a constructional engineering high-altitude operator, and belongs to the technical field of high-altitude operation safety. The safety protection device comprises a supporting assembly, binding assemblies and a cutting mechanism. The two binding assemblies are installed on the supporting assembly in a left-right opposite mode and used for being bound to the two legs of the operator correspondingly; and the cutting mechanism is installed on the supporting assembly and used for cutting a wall face or the ground so that the operator can keep balanced and stable. The safety protection device for the constructional engineering high-altitude operator is simple in structure and convenient and fast to operate, a groove is formed in the ground or a wall through a cutting disc, and the cutting disc is clamped through the groove, so that the cutting disc is prevented from deflecting leftwards and rightwards, and the operator can work high above the ground more safely.

The invention discloses a data processing method and device for water spraying on an external wall, which is characterized in that it comprises the following operation steps: step S1, image acquisition; S2, image generation; S3, image display; S4, status assessment; the beneficial effects of the present invention are , the water spray device can be accurately positioned to the water spraying test section through the stabilizing device and the transmission device, which saves the complicated process of manually arranging the water spray device, making it safer and more efficient to work at heights; through the water pressure sensor, water pressure sensor The setting of the module and the numerically controlled pressure regulator makes the spraying water pressure control within the specification requirements during the test, and the spraying test effect is more ideal; the three-dimensional image collection can be realized through the monitor, which can not only automatically identify the leakage situation, but also Leakage warning information can be issued, thereby improving the accuracy of technicians in judging the leakage status of the external wall; there is video monitoring throughout the test process, and the test video is saved in real time, providing a decision-making basis for the leakage rectification plan.

The invention provides a self-tightening rod climbing device, which comprises a regulating clamp element, a first holding ring, a second holding ring, a pedal, a piston plate, a positioning plate, a clamp foot, anti-slip rubber, a slide groove, a positioning rod, a linkage rod, a stressed plate, a clamping and connecting edge, a hollow groove, an anti-slip threaded plate and a passive plate, wherein the upper and lower sides of the regulating clamp element are movably connected with the first holding ring and the second holding ring through screw bolts; the anti-slip rubber is arranged on thesurface of the first holding ring in an embedded way; the piston plate, the positioning plate and the clamp foot are sequentially arranged inside the second holding ring from the outside to the inside. The back surface of the passive plate is an inclined surface, and the inclination direction is opposite to the inclination direction of the stressed plate, so that the position of the piston plate cannot be changed; the passive plate is extruded by force and extends outwards; further, the anti-slip threaded plate is used for realizing the contact with the rod; meanwhile, the tight clamping of the anti-slip threaded plate on the rod is realized; the self-tightening goal is achieved. By using the arrangement, the self weight of the user is used for clamping, so that the device is safer in theuse process.

A construction device for a wall connecting piece assembly for a scaffold comprises a wall body. A hole groove is formed in the outer side face of the wall body; a transverse pipe is fixedly installedin the hole groove, and an end cover is fixedly installed at the left end of the transverse pipe; a first through hole is formed in the right end face of the end cover and internally provided with atransverse shaft; the transverse shaft is in movable bearing connection with the first through hole; a driving gear is fixedly installed at the right end of the transverse shaft and located in the transverse pipe; a second through hole is formed in the inner side face of the wall body, and the central lines of the second through hole and the first through hole are coaxial; the left end of the transverse shaft is located in the second through hole; a plurality of first lead screws which are distributed evenly are arranged on the periphery of the driving gear; the left ends of the first lead screws are in movable bearing connection with the right side of the end cover, and the right ends of the first lead screws are connected with the inner wall of the transverse pipe through shaft seats; and driven gears are fixedly installed at the left ends of the first lead screws, and the driving gear is matched with the driven gears in an engaged mode. The construction device has the function of mounting various objects such as the scaffold and an advertising board simultaneously, a working platform can be mounted conveniently in subsequent construction, the structure is simple, and the function is diversified.

The invention discloses a supporting device for high-altitude construction. The supporting device for high-altitude construction comprises two pedal structures for supporting feet and a connecting structure for connecting the two pedal structures, wherein the connecting structure comprises a supporting part and two connecting parts correspondingly connected with the pedal structures and the supporting part; the connecting structures stretch across a cross beam, the supporting parts are supported on the cross beam, the two connecting parts are located on the left side and the right side of the cross beam correspondingly, and the pedal structures are fixed to the ends, extending downwards along the cross beam, of the connecting parts. The supporting device for high-altitude construction has the beneficial effects that the supporting device for two feet is provided for human body sitting type construction in single-beam high-altitude construction operation, and the situation that the two feet of the human body are suspended for a long time to generate dizziness and cause danger is avoided, so that the safety of high-altitude construction operation is higher.

A belt-type fastening device includes: a housing member having a first fixing surface; a fastening component including a head and a rod portion, at least part of the length of the rod portion having external threads; a nut member including an internal thread The threaded hole, the nut member is installed on the rod through threaded fit; the flexible band has a first end and a free end connected to the nut member, wherein the fastening component also includes a second fixing surface, and a part of the flexible band can be is disposed between the first fixing surface and the second fixing surface, and the rotation of the rod portion of the fastening component in one direction can cause the nut member to move along the rod portion toward the head of the fastening component, and make the second fixing surface move toward the third fixing surface. A fixed surface moves to press and securely position a portion of the flexible band against the first fixed surface.

A lifting frame. The present invention proposes a rectangular frame body composed of metal rods and a bearing platform, which is characterized in that: the four corners of the bearing platform are sleeved on the four columns of the frame body through holes, and the top ends of the columns are all set There are pulleys, and the four corners of the carrying platform are fixed by a wheel rope passing through the pulley, and the other end of the wheel rope is connected to the motor. With the above connection relationship, in actual operation, the worker can place the workpiece on the ground to the After being placed on the carrying platform, it is pulled up to the required height by pulleys, which reduces the difficulty of operation and improves safety.

The invention relates to one bar operation total direction rotation work platform for lift device, which comprises upper and down anchors fixed to concrete bar, gear ring covering on upper anchor and rotation gear matched with gear ring, wherein, the rotation gear is fixed on connection board; the down anchor is covered with one matched rotation ring with one wheel fixed on connection with same one axis and with axis top end fixed with handle.

A construction device for a wall connecting piece assembly for a scaffold comprises a wall body. A hole groove is formed in the outer side face of the wall body; a transverse pipe is fixedly installedin the hole groove, and an end cover is fixedly installed at the left end of the transverse pipe; a first through hole is formed in the right end face of the end cover and internally provided with atransverse shaft; the transverse shaft is in movable bearing connection with the first through hole; a driving gear is fixedly installed at the right end of the transverse shaft and located in the transverse pipe; a second through hole is formed in the inner side face of the wall body, and the central lines of the second through hole and the first through hole are coaxial; the left end of the transverse shaft is located in the second through hole; a plurality of first lead screws which are distributed evenly are arranged on the periphery of the driving gear; the left ends of the first lead screws are in movable bearing connection with the right side of the end cover, and the right ends of the first lead screws are connected with the inner wall of the transverse pipe through shaft seats; and driven gears are fixedly installed at the left ends of the first lead screws, and the driving gear is matched with the driven gears in an engaged mode. The construction device has the function of mounting various objects such as the scaffold and an advertising board simultaneously, a working platform can be mounted conveniently in subsequent construction, the structure is simple, and the function is diversified.

The invention discloses an outer wall water spraying data processing method and device, and the method is characterized in that the method comprises the following operation steps: S1, conducting image collection; S2, generating an image; S3, displaying the image; and S4, performing condition evaluation. The invention has the beneficial effects that a water spraying device can be accurately positioned to a water spraying test section through a stabilizing device and a transmission device, the complicated process of manually arranging the water spraying device is omitted, and high-altitude operation is safer and higher in efficiency; through the arrangement of a water pressure sensor, a water pressure sensing module and a numerical control pressure regulator, the water spraying pressure in the test process can be controlled within the standard requirement, and the water spraying test effect is more ideal; three-dimensional images can be collected through a monitor, the leakage condition can be automatically recognized, leakage early warning information can be sent out, and therefore the accuracy of judging the leakage condition of the outer wall by technicians is improved; and the whole test process is monitored through video recording, test video recording is stored in real time, and a decision basis is provided for a leakage rectification scheme.

The invention relates to a safety seat, in particular to a foldable high-altitude safety seat for high-altitude work. The technical effects that the foldable high-altitude safety seat for high-altitude work is comfort and safe are achieved. In order to achieve the technical effects, the provided foldable high-altitude safety seat for high-altitude work comprises a first mounting plate, safety ropes and the like. A second mounting plate is connected with the bottom of the right side of the first mounting plate in a hinged mode. A third mounting plate is connected with the right side of the bottom of the second mounting plate in a hinged mode. A fixing mechanism is arranged on the right side of the top of the second mounting plate. The unfolded safety seat can be supported and fixed to the upper body of an operator, thus, high-altitude work is safer, a safety belt can be tied to different persons and can hang a barrel loaded with high-altitude work tools, and the folded safety seat can be prevented from unfolding.