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30results about How to "Suspension safety" patented technology

Telescopic clothesline easy to suspend and suspending method of clothesline

The invention relates to a telescopic clothesline easy to suspend and a suspending method of the clothesline. A spring is arranged on a clothesline body, the clothesline body is glidingly sleeved with multiple rigid sleeves arranged in the same direction, the spring can adjust the overall length of the clothesline, loosening and deformation of the clothesline body are avoided, and the weight bearing capacity of the clothesline body is improved; an insertion section is arranged at one end of each rigid sleeve, a plugging section is arranged at the other end, and the inner diameter of the plugging section is equal to or larger than the outer diameter of the insertion section; during suspension, multiple rigid sleeves can be combined to form a long rigid pipe through plugging matching of the insertion sections and the plugging sections. A user can lift a ring at the end part of the clothesline up to the suspending position for suspension like lifting a rod, and the rigid sleeves can separate a clothes rack. The telescopic clothesline has the advantages of simple structure, convenience and safety in suspension, wide application range, high bearing capability, low probability of loosening and deformation, long service life, low production cost, capability of automatically separating the clothes rack and improving the airing effect of the clothes and the like, and has a very wide market application prospect.
Owner:叶明俤

Bidirectional anchoring downhole instrument hanger

PendingCN110735631ASuspension safetySafe and secure releaseSurveyUpper jointStructural engineering
The invention belongs to the technical field of oilfield production equipment, and particularly relates to a bidirectional anchoring downhole instrument hanger. The hanger comprises a hanger body, a putting device for putting the hanger body and a salvaging device for salvaging the hanger body, wherein the hanger body comprises a salvaging rod, an upper connecting rod seat, a spring bushing, an upper taper sleeve, a lower taper sleeve, a release sleeve, a lower connecting rod, rolling wheels, a connecting rod, a lower connecting rod seat, a suspension joint, a connecting rod spring, a connecting rod screw, a taper sleeve spring, a shearing nail, an anti-rotating sleeve and a limiting screw; the putting device comprises a putting joint, an adjusting nut, an adjusting rod, a putting outer cylinder, a putting claw, a putting spring, an elastic cylindrical pin and an elastic pin; and the salvaging device comprises an upper joint, an outer cylinder, a protective sleeve, a connecting openingring, a release spring, a salvaging claw spring, a salvaging claw, a shaft, a protective cylinder, a fastening screw and a shearing pin. According to the hanger, a spherical self-locking type mode isadopted, and unlocking is safe and reliable; and an up-down bidirectional anchoring mode is adopted, and liquids in a well flow upwards, so that the hanger is prevented from moving up and down, and the safety and the reliability are achieved.
Owner:大庆市博瑞吉机械设备制造有限公司

Self-locking device for spray head trolley suspending and descending

InactiveCN104938302AImproved Recycling Suspension ReliabilityImprove reliabilityWatering devicesCultivating equipmentsSelf lockingEngineering
The invention discloses a self-locking device for spray head trolley suspending and descending. The self-locking device comprises supporting frames, an electric cabinet, triangular plates, motors, threaded self-locking device bodies, a beam and a pressure sensor. The pressure sensor is arranged on the beam, the supporting frames are arranged at the two ends of the beam, each supporting frame comprises a side support, an inclined support and a front support, the two ends of the beam are connected with the front supports, the electric cabinet is arranged on one side support, the side supports are connected with one ends of the inclined supports, the other ends of the inclined supports are hinged to one ends of the front supports, the other ends of the front supports are hinged to one ends of the threaded self-locking device bodies, the other ends of the threaded self-locking device bodies are connected with the motors, the motors are rotationally connected with the triangular plates, the triangular plates are connected with the inclined supports, and the electric cabinet is connected with the motors and the pressure sensor through wires. The spray head trolley can be safely and reliably recovered, suspended and descended and can be transferred synchronously with a reel.
Owner:CHINA UNIV OF MINING & TECH

Aircraft underframe with function of delivering goods

The invention discloses an aircraft underframe with a function of delivering goods. The aircraft underframe comprises a supporting frame and a delivering device, and the supporting frame has the functions of self-balancing and shock absorption. Supporting feet are arranged all around the supporting frame, the supporting feet serve as a supporting structure of the supporting frame, and a delivering containing cavity is formed in the middle of the supporting frame. Each supporting foot is connected with a supporting frame stabilizing device through a buffering self-balancing spring device. An antiskid device is arranged at the bottom of the supporting frame stabilizing device. When the delivered goods need to be suspended, suspending connecting holes are used for being connected with a suspension device. When the delivered goods need to be contained, a case body fixing hole and case body clamping bearing devices are used for being connected with a case body device. Hooks have the functions of self-locking and can be used for suspending the goods more safely when being used. The underframe is designed in a circular shape, the center of gravity of the underframe is in the central position of the underframe, and the antiskid device made of special materials is below a circular ring, so that landing stability of an aircraft is increased. By means of improvement, the supporting frame has the functions of self-balancing and buffering, so that the underframe is safer and more stable.
Owner:BEIJING UNIV OF TECH

Comprehensive detection system for electromagnetic bomb hanging hook of universal hanger

The invention discloses a comprehensive detection system for an electromagnetic hanging elastic hook of a universal hanger. The comprehensive detection system comprises a control system and a detection system, the control system comprises an automatic loading system, a main control computer, an embedded data input and output assembly, a pulse release control assembly, control system software and a program control direct current power supply. The detection system comprises a simulated bomb hanging system, a simulated locking system, a simulated heavy load system and a simulated throwing system. The rack electromagnetic bomb hook comprehensive detection system is applied to GDG-II13 series electromagnetic bomb hooks and has the advantages of being light in structure, high in practicability, easy to operate and the like, automatic control is adopted in the system, a detected product only needs to be loaded into the detection system, and the control system can conduct detection automatically according to set requirements; technical means are provided for maintenance, inspection and autonomous repair of the electromagnetic hanging hook, it is ensured that the performance of the installed electromagnetic hanging hook is qualified, weapon hanging is safe and reliable, and the method has important practical significance.
Owner:新乡市永安机械设备有限公司

Inclined plane moving machine, multi-robot system and using method thereof

The invention relates to an inclined plane moving machine. The inclined plane moving machine comprises a first split body, a second split body and a functional assembly, wherein the functional assembly comprises a moving mechanism, a flexible connecting device and an operation tool, the operation tool is installed on the first split body and / or the second split body and is used for implementing operation content, the flexible connecting device is connected with the first split body and the second split body and is used for adjusting the distance between the first split body and the second split body, the moving mechanism is installed on the first split body and / or the second split body and is used for driving the first split body and / or the second split body to move on an inclined plane,the first split body comprises a hanging mechanism, and the hanging mechanism is used for connecting and disconnecting the inclined plane. The invention further discloses a multi-robot system using the inclined plane moving machine and a using method of the multi-robot system. According to the inclined plane moving machine, the multi-robot system and the using method of the multi-robot system, asurface attachment device can work intermittently, the working time of the surface attachment device is shortened, and the overall energy consumption of the machine is greatly reduced; and even if theinclined plane moving machine breaks down, the inclined plane moving machine can still be safely hung on the inclined plane and cannot fall off.
Owner:ZHEJIANG UNIV +1

An aircraft chassis with the function of transporting items

The invention discloses an aircraft underframe with a function of delivering goods. The aircraft underframe comprises a supporting frame and a delivering device, and the supporting frame has the functions of self-balancing and shock absorption. Supporting feet are arranged all around the supporting frame, the supporting feet serve as a supporting structure of the supporting frame, and a delivering containing cavity is formed in the middle of the supporting frame. Each supporting foot is connected with a supporting frame stabilizing device through a buffering self-balancing spring device. An antiskid device is arranged at the bottom of the supporting frame stabilizing device. When the delivered goods need to be suspended, suspending connecting holes are used for being connected with a suspension device. When the delivered goods need to be contained, a case body fixing hole and case body clamping bearing devices are used for being connected with a case body device. Hooks have the functions of self-locking and can be used for suspending the goods more safely when being used. The underframe is designed in a circular shape, the center of gravity of the underframe is in the central position of the underframe, and the antiskid device made of special materials is below a circular ring, so that landing stability of an aircraft is increased. By means of improvement, the supporting frame has the functions of self-balancing and buffering, so that the underframe is safer and more stable.
Owner:BEIJING UNIV OF TECH
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