33results about How to "Cases to prevent falls" patented technology

The invention discloses a housing construction material carrier. The housing construction material carrier comprises a supporting frame, a straight plate and a storage box, the right side of the supporting frame is provided with a vertical ladder, the upper surface of a base is fixedly connected with a servo motor, a rotary shaft is arranged at the lower end of the servo motor, the straight plateis arranged on the outer side of a screw rod, and a fixing plate is arranged on the outer side of the straight plate; the interior of the fixing plate is provided with a limiting groove, a sliding block is arranged in the limiting groove, the sliding block is connected with a clamping groove, and the clamping groove is arranged on a fixing block; and the fixing block is connected with a groove, and the storage box is arranged on the outer side of the fixing block. The housing construction material carrier drives construction materials to be lifted up and down through the servo motor, accordingly working staffs on the ground can evenly lift the needed construction materials and installation equipment to the position above the carrier through operation of the servo motor, and the housing construction material carrier is beneficial for the working staff on the carrier to construct through the transported construction materials and the installation equipment.

The invention discloses a fence handrail with a warning protection function. The fence handrail comprises a main body, a blocking cavity penetrating front and back is formed in the main body, five warning cavities with downward openings are formed in the upper end wall of the blocking cavity from left to right at equal intervals, and warning devices are arranged in the warning cavities. A left elastic cavity with a rightward opening is formed in the lower side of the left end wall of the blocking cavity, a right elastic cavity with a leftward opening is formed in the lower side of the right end wall of the blocking cavity, and a fixing cavity with a downward opening is formed in the left side of the left elastic cavity. The fence handrail can warn people who wants to climb over the handrail to reminding that the person is not allowed to climb over the handrail, and the person can be protected when the person climbs over the handrail, thereby preventing the pedestrian from falling and being injured due to falling of the guardrail, and guaranteeing personal safety of the pedestrians to the maximum extent; when a single guardrail falls, the single guardrail can be separated from otherguardrails, thereby preventing a large number of guardrails from falling, and reducing economic loss when the guardrails fall.

The invention belongs to the technical field of casement windows, and particularly discloses a waterproof and soundproof high-sealing casement window system. The waterproof and soundproof high-sealing casement window system comprises a window frame and a window body, wherein a push handle assembly is arranged on one side of the inner side face of the window body, connecting pieces are arranged at the upper end and the lower end of the window body, and the window body is hinged to the window frame through the connecting pieces; each connecting piece comprises a connecting rod, a fixing rod and a mounting plate; one end of each connecting rod is rotationally connected with the window frame through a first pin shaft A, and the other end is rotationally connected with the window body through a first pin shaft B; strip-shaped grooves are formed in one side of the surface of the window frame, the mounting plates are fixed in the strip-shaped grooves and fixedly connected with the window frame through bolts, the fixing rods are arranged on the surfaces of the mounting plates, one ends of the fixing rods are rotationally connected with the mounting plates through second pin shafts A, and the other ends of the fixing rods are rotationally connected with the window body through second pin shafts B; the window body comprises a second inner frame, a first inner frame and a glass plate, wherein the size of the second inner frame is matched with that of the window frame, and a sealing strip is fixedly bonded to the edge of the surface of the second inner frame.

The invention discloses a dual-shaking bed with a hanging type bedside. The dual-shaking bed comprises a bed body, baffle plates, a guard bar, a first hand shaking part and a second hand shaking part,wherein telescopic rods are arranged at two sides of the bottom of the bed body; telescopic loop bars are arranged at the bottoms of the telescopic rods; universal wheels are arranged at the bottomsof the telescopic loop bars; a placing cavity is formed in the bottom of the bed body between the telescopic rods; the first hand shaking part and the second hand shaking part are respectively arranged on the surface of one end of the bed body; a slide groove and a slide block which are cooperatively used are arranged at the top of the bed body; a placing platform is arranged at the top of the slide block; the baffle plates are arranged at two sides of the top of the bed body; and a leg bed plate, a back bed plate and a head bed plate are respectively arranged between the baffle plates at thetop of the bed body. By arranging a series of structures, the dual-shaking bed with the hanging type bedside is convenient to move and adjust and has a massage effect so as to improve the comfort level of the bed body.

The invention provides a tower crane hook anti-falling device. The device comprises an anti-falling single piece located between a variable-amplitude trolley and a hook in a tower crane and hanging rings arranged on two sides of the hook. The anti-falling single piece comprises a seat body, an elastic piece and a hook plate group, and the seat body is arranged on the variable-amplitude trolley andis located between the variable-amplitude trolley and the hook. The hook plate group comprises two groups of hook plates, the two groups of hook plates are rotatably arranged on the seat body and arelocated on two sides of the hook, and a hanger is arranged at one end, close to the hook, of each hook plate. The two ends of the elastic piece are connected with the hook plates and the seat body respectively, and the seat body is provided with a limiting device used for limiting a rotating angle of each hook plate. And the hanger, the hanging rings and the limiting device are cooperated to prevent the hook from falling. The hook can collide with the variable-amplitude trolley from different angles, and after collision, the hook can be hooked through the hanging rings and the hanger so thatfalling is prevented.

The present invention relates to an energy-saving luminous advertising device and its installation method, including an advertising frame, a lifting mechanism, an anti-fall cylinder, and a solar lamp module, wherein the advertising frame includes a buried column, a vertical column, a longitudinal column, and a box seat . , the second guide wheel, the third guide wheel, the advertising paste board, etc.; the anti-fall cylinder is set on the advertising frame; the solar lamp module is set on the advertising frame. The overall structural strength of the present invention is very high. When the advertisement needs to be replaced, workers do not need to climb, which can avoid safety accidents, and the replacement of the advertisement cloth is very convenient, and it can prevent the advertisement cloth from being wet, which helps to prolong the life of the advertisement cloth. The service life of the advertising cloth is to maintain a good advertising display effect for a long time; the installation method is very simple and convenient, and can achieve the effect of quick installation.

The invention provides a fitness bar for physical training. Limiting holes are formed in the side face positions of vertical rods and penetrate through the side face positions of the vertical rods. Across rod is fixedly connected between the two vertical rods; screw holes are formed in the two sides of the cross rod. Fixing studs penetrate through the screw holes and the limiting holes to fix thescrew holes and the limiting holes; a bottom plate is fixedly connected to the lower side of the vertical rod; fixed studs and limiting holes are added to a traditional fitness bar to achieve adjustment of the vertical height of a cross bar. Through the design, the problem that the height of a traditional fitness bar cannot be adjusted is solved; and the reinforcing ribs located on the lower sides of the vertical rods play a role in improving the stability of the vertical rods after being fixed, the protective pads expanded through the air bags play a role in protection, and due to the design, the user is protected after falling off the cross rod, and the situation that the user falls and is injured is prevented.

The invention discloses a treadmill designed to protect young children during running exercises and relates to the technical field of sport equipment. The treadmill designed to protect young childrenduring running exercises comprises a base, baffle plates, a drive belt, a drive motor and a control table. The front and rear sides of the top of the base are fixedly connected with baffle plates, andthe drive belt is fixedly installed between the two baffle plates; the left end of the drive belt is driven by the drive motor, and the bottom of the drive motor is fixedly connected to the left sideof the top of the base; the left side of the top of the base is fixedly installed with the bottom of the control table. According to the treadmill designed to protect young children during running exercises, young children pull a contact ring when they fall, which plays the role of pulling a first rope and a return spring connected with a moving block below the connecting block can also play a reverse pulling role to the first rope body, thereby preventing the occurrence of a child fall injury. The invention effectively solves the problem that the existing treadmill is not suitable for youngchildren.

The invention discloses an intelligent parking space limiting device. The intelligent parking space limiting device comprises a parking space, wherein a groove is formed in the parking space; a parking limiting device is arranged on the parking space at the groove; the parking limiting device is used for limiting a vehicle to be parked on the parking space; the parking limiting device comprises a telescopic mechanism arranged on the parking space; one end of the telescopic mechanism is hinged to the lower end of one side of a rotating seat; a supporting seat used for supporting the rotating seat to rotate on the parking space is hinged to the rotating seat; a supporting mechanism is arranged on the supporting seat in a sliding mode; and the supporting mechanism comprises a moving plate which is clamped on the rotating seat in a sliding mode, so that the height limiting value can be adjusted according to the use requirements, then the intelligent parking space limiting device can be suitable for various conditions, the utilization rate of the device is improved, the operation steps are simplified, the falling rate of the height limiting device is reduced, the width limiting range can be adjusted according to the use requirements, then adjustment can be carried out according to the use requirements, the use limitation of the device is reduced, meanwhile, the situation that an ultra-wide or narrow vehicle occupies the parking space is avoided, the actual effect of limiting parking is improved, and then the income of a user is improved.

The invention relates to the technical field of mechanical arms, and discloses a multipurpose automatic intelligent grabbing mechanical arm which comprises two main boards, a connecting shell is fixed between the two main boards, and a rotating disc and a rotating ring are sequentially arranged at the position, located in the connecting shell, between the two main boards from top to bottom. Four eccentric rotating rods are fixed between the rotating disc and the rotating ring, and connecting rods are rotationally connected to the outer surfaces of the eccentric rotating rods. In the using process, the tops of goods are cleaned through an air pipe, a suction cup, an external vacuum pump and a draught fan, adsorption operation is conducted, and the clamping stability is enhanced; by controlling a second motor and a hydraulic cylinder, goods of different sizes can be clamped, and the applicability is enhanced; and through the electric hoist and the rope, the bottom bracket and the bearing frame move, the bottom of the goods is borne, the situation that the goods fall is prevented, the safety performance is enhanced, the safety of personnel and the goods is protected, and economic injuries and personnel injuries are avoided.

The invention discloses an anti-falling structure and a lifting device. The anti-falling structure comprises a main welding piece, a clamping piece, a chain and an elastic piece; the main welding piece comprises a fixed frame and a connecting frame which is arranged in the fixed frame; a through groove is formed in the connecting frame; the clamping piece is rotatably connected with the connecting frame; clamping blocks are respectively arranged on the two sides of the clamping piece; the chain is rotatably connected to the clamping piece and penetrates through the through groove; the two ends of the elastic piece are respectively connected with the fixed frame and the chain. According to the anti-falling structure and the lifting device provided by the invention, the chain is arranged on the anti-falling structure, and the anti-falling structure is tensioned or loosened by utilizing the stress of the chain, so that the clamping blocks on the anti-falling structure move relative to the chain under the acting force of the chain. Therefore, when the anti-falling structure is applied to the lifting device, the clamping blocks can be controlled to be separated from or connected with the lifting device by utilizing the tensioning or loosening of the chain, and an effect of preventing a loaded object on the lifting device from falling is achieved.

The invention discloses a vehicle fall prevention mechanism in a three-dimensional lifting tower storehouse, which comprises a first bracket and a second bracket, the first bracket and the second bracket are arranged in parallel, and the top of the first bracket is welded with a first lifting The top of the second bracket is welded with a second lift slot bar, and a support frame and a support plate are clamped between the inner sides of the first lift slot bar and the second lift slot bar, and the support frame and the support The plates are arranged in opposite directions, one side of the first lift slot rod and the second lift slot rod are welded with a protective frame, and the other side of the first lift slot rod and the second lift slot rod are welded with a second A mounting piece, and a hydraulic pull rod is clamped on the inner side of the first mounting piece, and a bottom protection piece is connected between the first bracket and the second bracket. The present invention as a whole can be erected under the upper position of the three-dimensional lifting tower storehouse to prevent falling, and at the same time, it can protect the vehicles on the lower level, has a strong supporting effect, and is easy to use.

The invention discloses a climbing auxiliary device for a cable tower rod, which belongs to the field of cable tower rods. An auxiliary device for climbing a cable mast, comprising a ring-shaped piece, a belt and a pedal, the end of the ring-shaped piece is provided with a connecting plate, and the inside of the connecting plate is penetrated with a connecting bolt, the other end of the ring-shaped piece A rotating shaft is provided, a first spring is provided on the inner side of the annular member, and a sliding bar is connected to the end of the first spring, and a fixing frame is arranged on the outside of the sliding bar, and a block is connected to the inside of the fixing frame, The end of the slide bar is provided with a connecting belt, and the end of the connecting belt is connected with a clamping plate, and the outside of the clamping plate is provided with a limit rod, and the side of the limit rod is provided with a turret; the present invention is provided with The ring-shaped part can effectively protect against slipping and prevent accidental falls, and the pedal at the bottom is equipped with a double clamping structure, which can effectively prevent users from falling during climbing and improve the safety of use.

The invention relates to a device for electricians to climb poles, particularly relates to a pole climbing device for electricians, and aims to solve a problem that operators are unsafe when climbing telegraph poles. The pole climbing device comprises a pole climbing ladder and a plurality of pole clamping assemblies, wherein the pole climbing ladder comprises a plurality of telescopic length supporting rods and a plurality of telescopic width supporting rods, each clamping rod assembly comprises a plurality of semi-arc-shaped clamps, an anti-skid layer and a connecting assembly, the anti-skid layer is fixedly installed on a curved surface of the inner circumference of each semi-arc-shaped clamp, a left end and a right end of each semi-arc-shaped clamp are each provided with a transverse plate, and a bottom end of the transverse plate at the left end is provided with a connecting lantern ring; a plurality of semi-arc clamps are connected through connecting assemblies, a clamping rod assembly is installed behind a top end of each section of pole climbing ladder, each clamping rod assembly is perpendicular to the pole climbing ladder, and connecting lantern rings on the semi-arc clamps of each clamping rod assembly are arranged on length supporting rods of the corresponding pole climbing ladder in a sleeving mode and fixedly connected with the pole climbing ladder. The invention provides an electrician pole climbing maintenance circuit and belongs to the field of electric power operation.

The invention discloses an anti-falling protective device for vertical conveying of building materials, and relates to the technical field of building material conveying equipment. The anti-falling protective device comprises a fixed base, and the top of the fixed base is fixedly connected with an installation plate; the front face of the installation plate is slidably connected with a material box; partition plates are fixedly connected between the two sides of the top of the inner wall of the material box and the two sides of the bottom of the inner wall of the material box; and a moving plate is slidably connected between one side of each partition plate and one side of the inner wall of the material box, and the tops of the moving plates are fixedly connected with lifting plates. According to the anti-falling protective device for vertical conveying of the building materials, the clamping connection effect is greatly improved, the situation that friction plates and elastic wedge-shaped buckles are heavily abraded due to long time using, and serious falling accidents occur is avoided quite well, the effect that the buckles and corresponding clamping plates do not make contact during normal using and are clamped only when accidents happen is achieved quite well, and accordingly, the anti-falling purpose is realized.