1078 results about "Safety harness" patented technology

A personal fall arrest assembly for shortening a response time in event of a fall includes a line, which has a connector and a coupler attached to its first end and second end, respectively. The connector and the coupler are selectively attachable to a structure, or an adaptation to the structure, and to a harness worn by a user, respectively. The line thus tethers the user to the structure. A deceleration device is attached to the line and is absorbs energy as the line arrests a fall of the user. A sensor is operationally engaged to the deceleration device and is detects actuation of the deceleration device. An alert module, which is attached to the line and which is operationally engaged to the sensor, comprises a transmitter so that the alert module selectively transmits an emergency alert upon the sensor detecting actuation of the deceleration device.

A lockbar in a tongue of a seat belt system in a vehicle, wherein the crash locking tongue includes the lockbar, a base plate, and a cover material overmolded onto the base plate. The base plate is configured to be reversibly coupled to a buckle in the seat belt system and to have a slot through which a belt webbing extends in order to restrain the movement of a passenger in the vehicle. The lockbar includes one or more fins located on a bottom surface near a front edge, a pair of guide wings located on a back edge adjacent to opposite sides, a clamping surface that is in contact with the belt webbing, and an elastomeric spring. The lockbar undergoes a vertical translation upon a vehicle accident that causes a clamping surface to apply an inward pressure on the belt webbing, thereby, reducing movement of the belt webbing.

A utility vehicle 100 includes a vehicle body frame 1, pillars 2 attached to the vehicle body frame 1 and extending in an up-down direction, a roof 3 supported by the pillars 2, and a harness 4 connected to an electric component 5. The pillars 2 include a hollow tubular front pillar 21. The front pillar 21 has an upper end hole 25 opening at an upper end 21a, a lower end hole 26 opening at a lower end 21b, a first hole 27 opening in a side wall 21c, and a second hole 28 opening in the side wall 21c and positioned lower than the first hole 27. The roof 3 has a drain hole 33. The drain hole 33 faces and communicates with the upper end hole 25. The harness 4 is inserted into the front pillar 21 through the first hole 27 and the second hole 28.

The invention relates to the field of reaming machines, and discloses an automobile safety belt bulb tube reaming tool which comprises a reaming table, a fixing seat is arranged in the middle of the upper face of the reaming table, a clamping structure is arranged on the fixing seat, a bulb tube is clamped and fixed on the reaming table through the clamping structure, and the reaming structure is moved to move back and forth. According to the ball tube reaming device, automatic reaming work is conducted on tube openings of ball tubes, the ball tubes can be automatically switched in the process that the movable reaming structure moves back and forth in a reciprocating mode in cooperation with a rotary switching structure, a lifting structure, a gear structure and a driving structure, reaming work of the tube openings in the two ends of the ball tubes is achieved while the positions of the ball tubes do not need to be adjusted again, and operation is more labor-saving and convenient. And meanwhile, by arranging the adjusting structure, the rotating angle can be flexibly adjusted according to the position of the port of the bulb tube, so that the position of the port of the bulb tube can be smoothly switched for reaming in the reaming process of the movable reaming structure, and the use is more flexible and convenient.

An apparatus for reducing wearer fatigue for use in a wearable safety harness system includes a dorsal chassis capable of engagement with one or more shoulder safety straps and one or more lower torso webbing straps, an attachment subassembly comprising of a D-ring, a self-retracting lifeline attachment point, lower torso webbing strap attachment point, and a force-reduction mechanism. The attachment subassembly is attached to the dorsal chassis via the force-reduction mechanism such that force-reduction mechanism absorbs vertical forces produced by the weight of a self-retracting lifeline. The force-reduction mechanism absorbs vertical forces produced by the lower torso webbing strap resulting from the attachment of tools or equipment to the lower torso webbing strap. The arrangement of the apparatus also promotes increased flexibility between the shoulder safety straps and the lower torso webbing straps torso safety strap, thereby reducing wearer fatigue.

A helmet liner (7500) has an outer frame (7300) and an inner frame (6900). The outer frame has a plurality of integrated support elements (7315) with spacer gaps (7320) therebetween, and first and second longitudinally extending slots (7310A, 7310B) in the plurality of integrated support elements. The inner frame has a plurality of integrated support elements (6915) with spacer gaps (6920) therebetween, and first and second cam slides (6910A, 6910B) extending outwardly from the plurality of integrated support elements. The first and second cam slides extend through the first and second longitudinally extending slots, maintain the outer frame and the inner frame an adjacent relationship to each other, and permit sliding movement between the outer frame and the inner frame.

The offshore wind power climbing device and method based on the automatic rope ladder comprises the rope ladder, the rope ladder is wound by a winch for rope ladder storage, the winch for rope ladder storage is installed on a truss platform, a guide wheel support is arranged on the truss platform, and a rope ladder guide wheel assembly is installed on the guide wheel support; the truss platform is of a frame structure and used for providing a berthing space for ship berthing. The truss platform is provided with a platform for people to move; a channel or a window or a space for people to pass up and down is arranged below the rope ladder guide wheel assembly; the winch for rope ladder storage lifts or lowers the personnel through the rope ladder, and then the personnel can climb and lean against the winch. The flexible rope ladder is adopted to replace a rigid structure, and the risk that people are pinched due to rigid collision between a ship and the boarding and leaning device is avoided; the rope ladder is matched with a double-hook safety belt for hooking, and the hidden danger of falling into water is reduced by combining the layout that the working face is located on the deck.

The child seat attachment for luggage includes a child seat, a pair of telescopic legs, a safety harness, a headrest, and one or more mesh cup holders. The child seat may detachably couple to wheeled luggage. The child seat may be adapted for a toddler to sit upon while the wheeled luggage is pulled by an adult. The child seat may be held in place on the wheeled luggage by a mounting clamp and a plurality of securement straps. The pair of telescopic legs may be deployed under the front of the child seat to stabilize the combination of the child seat and the wheeled luggage. The child seat may fold for storage.

A harness shock absorber assembly for a personal protective equipment and a harness shock absorber for such a shock absorber assembly. The shock absorber assembly comprises a deformable element exhibiting a mechanical resistance against deformation and a flexible strap comprising a middle portion and two protruding portions facing away from each other. The middle portion is tightly wrapped around the deformable element such that pulling the protruding portions away from each other deforms the deformable element. A fall protection safety harness comprising a harness shock absorber assembly according to the present disclosure. A method of retrofitting a harness shock absorber according to the present disclosure to a fall protection safety harness or to a SCBA harness. The method comprises the steps of: providing a fall protection safety harness or a SCBA harness comprising a strap, providing a shock absorber according to the present disclosure comprising a deformable element; and wrapping at least one of the flexible straps of the harness tightly around the deformable element of the harness shock absorber to form the harness shock absorber assembly. The deformation of the deformable element of the harness shock absorber assembly absorbs energy impacting on the personal protective equipment and thereby protects the user's body from impacts or injuries. The shock absorber assembly can easily and reliably be retrofitted to a fall protection safety harness or to a SCBA harness and thereby increase the safety for the user.

The utility model discloses an antiskid chain tightener for a safety belt, which relates to the technical field of high-altitude operation protection and comprises a frame, an adjusting mechanism is movably mounted in the frame, and movable frames are slidably connected to two sides in the frame. By the adoption of the structure, the adjusting mechanism is arranged, the second motor can be started in the using period, the motor drives the lead screw to rotate in the frame, the lead screw rotates to drive the movable frame to slide in the frame based on the synergistic effect of the lead screw and the movable frame, and therefore the position of the tightening device in the frame can be flexibly changed; the device can be adjusted according to different construction working conditions and specific conditions of users, the position of the device can be flexibly adjusted while the antiskid chain can be efficiently wound no matter in complex and diverse construction environments or operators with different figures, it is guaranteed that the best use effect is achieved, and the adaptability and use convenience of the device are all-directionally improved.

A seat belt delivery device (10) for a seat belt device of a motor vehicle, comprising: a delivery arm having an actuation end (11) that is switchable between a first predetermined position (P1) and a second predetermined position (P2) for orienting a portion of a webbing (2) of a seat belt from a first extension direction to a second extension direction; and a transmission member (12) drivingly connected to the delivery arm and transmitting power from a driving member (13) to the delivery arm so as to drive the actuation end of the delivery arm to switch between the first predetermined position and the second predetermined position, wherein the delivery arm comprises a linear member (14) and a guide member (15), the linear member is flexible and a portion thereof is disposed in a tubular section (150) of the guide member, a first end of the linear member is drivingly connected to the transmission member, and a second end of the linear member is slidably connected to the webbing. The device is safe and not easily damaged. In addition, further disclosed is a seat.

This utility model relates to the field of slope protection technology and discloses a slope support anchor rod and steel wire rope connection arrangement structure, including a slope, a grid beam arranged on the slope, and anchor rods embedded in the slope. Anchor holes are opened on the slope, and the inner end of the anchor rod is embedded in the anchor hole to form an internal section. The anchor hole is filled with concrete, and the internal section is integrated with the concrete. Through the provided anchor rod and steel wire rope ring structure, the reserved steel wire rope ring can facilitate the temporary attachment of safety belts by construction personnel during slope operations. After the ecological bags are stacked between the grid beams, the reserved steel wire rope ring can be used as a connection node, and the support rope and steel wire rope net can be fixed to the steel wire rope ring with stainless steel buckles. The anchor rod can distribute the sliding force, soil pressure and rock pressure of the slope body, and transmit the force to the stable stratum through the anchor rod, so as to ensure the stability of the slope body.

The utility model provides a mechanical detection device for an electric power safety tool, and belongs to the field of electric power tool detection. A detection assembly; the detection assembly comprises a hydraulic telescopic rod installed at the top in the detection box, a connecting rod is fixed to the output end of the hydraulic telescopic rod, a first flange plate is fixed to the bottom of the connecting rod, a tension sensor is fixed to the bottom of the first flange plate, and a second flange plate is fixed to the bottom of the tension sensor. A drag hook is fixed to the bottom of the second flange plate, and a hook is installed at the inner bottom of the detection box. And a supporting block is mounted at the output end of the first electric push rod. As the two ends of the safety belt or the safety rope are wound and tied on the drag hook and the hook respectively, the safety belt or the safety rope cannot be damaged, the accuracy of tension detection of the safety belt or the safety rope can be ensured, the detection box can be moved through the moving wheels, and the flexibility of the device is improved.

The utility model discloses an anti-falling protection device for climbing operation, and belongs to the field of protectors. The technical scheme adopted by the utility model is that the anti-falling protection device for climbing operation is used for holding and locking a power transmission line located at a high position so as to provide an auxiliary supporting point for a worker who carries out high-altitude operation, and comprises a counterweight piece, two ends of the counterweight piece are respectively provided with a traction assembly and a safety rope, an abutting groove used for abutting against the power transmission line is formed in the side, close to the safety rope, of the balance weight piece, and automatic locking mechanisms used for locking the safety rope are symmetrically arranged on the side wall of the balance weight piece. According to the utility model, the automatic locking mechanism is started to lock the safety rope on the counterweight piece, so that the safety rope is firmly fixed on the power transmission line, the process operation is simple, the practicability is strong, the fixing strength of the safety rope is high, a safe and reliable safety belt fixing point position is effectively provided for working personnel during aloft work, and the working efficiency is improved. And personal safety of workers is guaranteed.

The invention relates to a fastening device (100) for a seat belt buckle (52), comprising: - a loop (110) including a clasp (112) adapted to receive said buckle, - a rigid stem (120), and - a sliding mounting system (101) for the clasp (112) along said stem, which is adapted to block said sliding when a tensile force (F1) exceeding a threshold is exerted on the clasp. According to the invention, the sliding mounting system comprises: - a sleeve (111) coupled to the clasp and housing the stem, - a means for coupling the sleeve to a seat base, - two clamping means (140) located on either side of the stem and movable between a clamping position of the stem and a rest position in which the stem can slide relative to the sleeve, and - means for returning the clamping means to the rest position. Figure for the abstract: Fig. 2

The utility model discloses a safety belt for preventing high hanging by utilizing a liquid level height difference principle, which relates to the field of building construction and comprises a safety rope, a safety belt is arranged at one end of the safety rope, a hanging part for hanging is arranged at the other end of the safety rope, and a detection device is arranged in the safety rope and is used for detecting the height difference of two ends of the safety rope. An alarm device is arranged on the side, close to the hanging part, of the safety rope, when the detection device detects that the end, connected with the safety belt, of the safety rope is higher than the end, connected with the hanging part, of the safety rope, the alarm device is triggered and sends an alarm signal to a construction manager in time, and the construction manager supervises corresponding workers to correct and improve in time. A power supply assembly is arranged on the side, close to the hanging part, of the safety rope and used for providing electric energy for the detection device and the alarm device. The safety belt has the effect of improving the use safety of the safety belt.

The utility model discloses a kind of integrated structure of vice driver seat and storage box, cab and off-highway dump truck, comprising: cushion assembly, including cushion mounting bracket, cushion, cushion mounting bracket is connected with cushion, and cushion mounting bracket, cushion is connected with cab rear wall respectively;Storage box assembly, including seat pad, rear bracket, multiple mounting brackets and front vertical plate, rear bracket is detachably mounted on cab rear wall, front vertical plate is detachably mounted on vehicle body floor, front vertical plate is connected with rear bracket through multiple mounting brackets and forms frame structure, the inside of frame structure is storage space, top forms seat support surface, seat pad is placed on seat support surface and is cooperated with cushion assembly to constitute seat structure;Safety belt device, including lock catch and safety belt assembly, lock catch and safety belt assembly are mounted on cab rear wall.The utility model is based on meeting customer basic operation and configuration requirement, optimizes cab space utilization, improves operation safety and convenience.

The utility model relates to the field of construction safety, concretely relates to a kind of for safety belt collocation multi-point adsorption type safety fixing device, including main frame, sucking disc, pressure outlet, pressure ware, power, connecting buckle, connecting rope, hook, alarm, the sucking disc evenly distributes in the bottom of the main frame, the pressure outlet is set in the side of one vertex of the main frame, the connecting buckle is set in the front of the main frame, the connecting rope connects the connecting buckle and hook, the pressure ware is set in the main frame and is connected with the sucking disc, the power is electrically connected with the alarm, pressure ware, after sucking disc and adsorption operating surface contact, the pressure ware empties the gas in the sucking disc by the pressure outlet. The adsorption, illuminating property, convenience, safety of the device provide better security guarantee for the safety of worker in construction site, more convenient in construction process, improve the safety index of construction site.

The present patent describes a mechanical system for transporting pets in passenger areas of vehicles and aircraft which, according to the features thereof, enables the formation of a mechanical system (1) for transporting pets having its own specific structure mounted by means of a structured assembly on the seat (A) inside the means of transportation (C) such as vehicles and aircraft and based on an anchoring base (2) fastened to the internal seat (A), a comfort platform (3) fitted onto the anchoring base (2) to support the pet, and a safety harness / chest strap (4) fastened around the pet and to the comfort platform (3) to anchor the pet, with a view to allowing complete optimization of efficiently ergonomic pet transportation procedures through effective, safe, and comfortable restraint in the passenger areas inside the cabin of the means of transportation (C).

The utility model discloses a multi-station safety belt static load test device which comprises a placing assembly placed on the ground, a controller fixedly installed on the placing assembly, an adjusting assembly rotatably installed on the placing assembly, a plurality of limiting assemblies fixedly installed on one surface of the adjusting assembly, and a telescopic test assembly. The test assembly comprises a wire fixing piece, a plurality of pull ropes are fixedly connected to the periphery of the wire fixing piece, tension sensors are fixedly connected to the pull ropes, the limiting assembly is used for limiting the pull ropes, the placement assembly comprises a middle disc, and a rotating assembly is installed on the middle disc. According to the multi-station safety belt static load test device, the simulated human body is arranged to be rotatable, and the test hook fixed at the top of the simulated human body is arranged to be capable of randomly adjusting the pulling angle, so that when the multi-station safety belt static load test device is used for carrying out a static load test on a safety belt, the pulling angle can be freely adjusted; on the premise that a multi-angle pulling static load test can be carried out on the pull rope of the safety belt, a static load test can be carried out on the pull rope of the safety belt after rotation.

The present application relates to a kind of child safety seats, including seat body, safety belt assembly around the seat body, and driving element, the driving element is arranged on the around path of the safety belt assembly, the driving element has initial state and stretched state, at least part of the safety belt assembly is moved relative to the seat body when the driving element is converted from initial state to stretched state, so that the binding state of safety belt assembly to passenger can be adjusted, so that passenger can be more stably bound in the passenger space, in turn, the amount of forward displacement of passenger due to inertial impact when car collision can be greatly reduced, guarantee the safety of children's ride.

The invention relates to the field of safety protection, in particular to a safety protection auxiliary system and device.The system comprises an alarm subsystem and a detection subsystem, the alarm subsystem comprises a sound warning module, the detection subsystem comprises a pressure detection module, the device comprises a buffer bag and an auxiliary instrument, and an integrated circuit board is arranged in the auxiliary instrument; the safety protection auxiliary system is carried on the integrated circuit board, firstly, the pressure detection module with a basic voltage value and the sounding warning module are arranged, so that when a worker normally uses the safety protection device, the basic voltage value in the pressure detection module does not change, and the sounding warning module does not make a sound; when a worker forgets to hang the hook on a hanging point, the sound warning module gives a sound for reminding, so that the phenomenon that the worker forgets to hang the hook of the safety belt when using the safety belt due to negligence of the worker and untimely supervision or the influence of the production operation environment and the like is solved.

The present application belongs to the technical field of safety belt discharging, and particularly relates to a discharging equipment for safety belt production, which comprises a force isolating frame, a winding frame, a tension-reducing discharging mechanism and a close-fitting falling force mechanism, the winding frame is arranged on one side of the force isolating frame, the tension-reducing discharging mechanism comprises a winding assembly, an auxiliary winding assembly, a guide assembly and a buffer assembly, the winding assembly is arranged at one end of the winding frame away from the force isolating frame, the auxiliary winding assembly is arranged at one end of the force isolating frame away from the winding frame, the guide assembly is arranged at one end of the force isolating frame close to the winding assembly, and the buffer assembly is arranged on the auxiliary winding assembly. The present application provides a discharging equipment for safety belt production, which can increase the tension of the safety belt, improve the winding tightness, isolate the external force applied to the winding safety belt from the production line, and ensure the stability of the tension of the safety belt production line.

The invention discloses a safety belt hanger device and an operation method thereof. The safety belt hanger device comprises a magnetic attraction base, an insulating supporting rod, an auxiliary stabilizing mechanism, a linkage mechanism and an operating handle, a magnetic attraction assembly is arranged in the magnetic attraction base, and at least part of the magnetic attraction assembly can rotate in the magnetic attraction base; the upper end of the insulating support rod is provided with a suspension ring, the lower end is fixed on the upper surface of the magnetic base, the insulating support rod is internally provided with an accommodating cavity extending into the magnetic base, and the side wall is provided with a mounting hole penetrating through the accommodating cavity; the auxiliary stabilizing mechanism comprises a clamping arm, the clamping arm comprises two U-shaped arms with the same shape, the openings of the two U-shaped arms are oppositely arranged, and one end of each U-shaped arm is rotatably mounted on the insulating supporting rod and located on the outer side of the opening of the mounting hole; the linkage mechanism is installed in the containing cavity, one end of the linkage mechanism is in transmission connection with the rotatable part of the magnetic attraction assembly, and the other end of the linkage mechanism is in transmission connection with the clamping arm through the installation hole. The operating handle is fixed to one end of the magnetic attraction assembly and extends to the outer side of the magnetic attraction base.

An safety belt buckle locking structure includes a main locking member; a cover, which is closed on the main locking member in a combined state; a securing device, which is installed between the main locking member and the cover; and a handle. There are a plurality of the buckle post, a plurality of the spring, a tapered spring, a linking member, and an engaging disk. The linking member is located in the accommodation space of the cover, resists the lower end of the tapered spring, the periphery of the through hole forms two upwardly extending convex arms for each opening of the cover, and each convex arms is provided with a corresponding assembly aperture. The handle is installed on the between the convex arms of the linking member.

A cantilevered work platform and method with dynamic balancing counterweight are disclosed, belonging to the technical field of high-altitude work safety equipment. The platform includes a main boom, a telescopic boom, a personnel carrier frame, and a base. A dynamic center of gravity compensation device, consisting of a counterweight slide rail, a movable counterweight block, and a drive mechanism, is installed on the base. The counterweight block, linked to the pitch angle and telescopic stroke of the main boom via displacement sensors, moves in real-time along the slide rail in the opposite direction to counteract the variable overturning moment generated during operation. Simultaneously, a dual-rope self-locking fall arrest system, independent of the platform structure, is installed above the personnel carrier frame. This system includes two safety ropes anchored to high-level fixed points and corresponding speed difference controllers, directly connected to the worker's safety belt. This invention improves the overall anti-overturning stability of the machine by actively adjusting the counterweight position and ensures personnel safety even in the event of platform failure, significantly enhancing the reliability and safety of high-altitude operations.

This invention discloses a vertical lifeline device, comprising an integrated buffer upper support, a cable connector, a steel cable, a bottom support, a tensioning device, and a rope grabber. Both the integrated buffer upper and bottom supports securely hold the ladder using a back-mounted universal clamp. An integrally formed fixing plate on the support provides safety belt attachment points, and the combined effect of a buffer and stress-relief structure effectively mitigates the impact of a fall. The steel cable is fixedly connected by the cable connector, and the tensioning device provides a stable preload to the cable. It also includes a collapsible pad and a tension indicator to ensure reliable tension. The rope grabber also has locking and buffer / stress-relief functions, allowing for quick locking and protection during a fall. This system is easy to install, highly versatile, and through multiple protective structures, enhances the fall prevention and safety assurance capabilities of vertical ladder climbing operations.

The application provides a safety belt use state detection method and a vehicle, and relates to the technical field of automobile safety. The method comprises the following steps: acquiring a state signal of a safety belt buckle and an acceleration signal in a safety belt pulling process; determining whether the safety belt buckle is in an insertion state according to the state signal; if the safety belt buckle is in the insertion state, obtaining a pulling dynamics characteristic of the pulling process based on the acceleration signal; and determining a use state of the safety belt according to the pulling dynamics characteristic and a pre-stored reference characteristic. The reference characteristic is determined based on the acceleration signal in the pulling process of the safety belt under different use conditions, so that whether the safety belt is effectively buckled is inferred by analyzing the dynamics characteristic of the safety belt pulling behavior, the accuracy of safety belt state detection is improved, and the driving safety of the vehicle is improved.

The utility model discloses a device for providing a safety belt hanging point between building floors, which comprises a hydraulic rod, a telescopic rod is arranged in the hydraulic rod, a cantilever shaft is arranged on the outer wall of the telescopic rod, a hanging point cantilever is arranged on the outer wall of the cantilever shaft, the top of the telescopic rod is fixedly connected with a top supporting leg, and the top of the telescopic rod is fixedly connected with a bottom supporting leg. One end of the hanging point cantilever is fixedly connected with a cantilever hanging opening, the bottom of the hydraulic rod is movably connected with a supporting leg sliding rail, the inner wall of the supporting leg sliding rail is movably connected with a bottom supporting leg shaft, the outer wall of the bottom supporting leg shaft is provided with a movable supporting leg, and the bottom of the supporting leg sliding rail is fixedly connected with a bottom supporting leg; the device can meet the use requirement of the safety belt between the building layers under the condition of not punching holes or not damaging the building to any degree, and is quick to mount and convenient to operate, so that the problem that the safety belt is difficult to fasten and hang by workers in decoration or other stages is effectively solved, and the safety production efficiency is improved.

The utility model discloses a kind of windproof safety fences, belong to windproof field, to solve the material fatigue and structural damage caused by not opening area directly by wind force impact under prior art, not only reduce the wind stability of punching fence, shorten its actual service life, also possibly lead to fence in strong wind environment Partial deformation, fracture even overall overturn, bring hidden trouble to the safety of surrounding personnel and property problem. Including stand, the lower end of the stand is welded with mounting plate, the front end of the stand is provided with sealing plate, the left end inside the sealing plate is provided with first bolt, windproof mechanism is arranged between the stand, and windproof mechanism includes semicircular cylindrical frame fixedly connected between stand, semicircular cylindrical frame inside is connected with round shaft, rotating plate is fixedly connected with outside of round shaft at equal distance, the inside of the stand is provided with counterweight unit.