44results about How to "Steady descent" patented technology

A life-saving mechanism for high building or the like is composed of supporting frame, winding wheel, rope wound on said winding wheel, and hydraulic speed reducer connected to the axle of said winding wheel.

The invention relates to a hydraulic damping high-rise escape descent control device which consists of a drum wheel (1), a wire rope (2), an overrunning clutch (3), a hydraulic damper (4), a shell (5), a hoisting mechanism (6) and an escape descent control device fixing member (7). When a fire breaks out in a high-rise building, and all exits are closed off by the fire, the men in the scene of a fire have to take the way of escaping from windows or balconies into consideration, the device provided by the invention enables the men to decline slowly in the process of high-rise escape so as to prevent the men from injuries, and the hydraulic damping escape descent control device is used as a resistance source for the wire rope, so that the men can decline slowly in the process of escape; and the device has the advantages that the structure is simple and the descent velocity is not proportional to the hanging gravity, so that whether children or adults, one or two men are hung on the wire rope, a relatively stable descent velocity can be obtained, thereby providing an escape shortcut for the distress callers in the scene of a fire.

The invention discloses an illumination streetlamp adjustable in range and height, and belongs to the technical field of illumination equipment. The problem that in the prior art, the illumination range and the height of a streetlamp cannot be adjusted, and as a result, the applicability is low is solved. The illumination streetlamp comprises a vertical rod, and a connection frame is installed atthe top of the vertical rod and connected with a moving frame rod; a lampshade frame is installed on the moving frame rod, and the bottom of the lampshade frame is connected with an illumination lamp;a belt wheel is installed on the face, away from the connection frame, of the vertical rod, a transmission belt is installed on the belt wheel, a center shaft of the belt wheel is connected with oneend of an angle rotating device, and the other end of the angle rotating device is connected with a screw rod; the lampshade frame is connected with a screw rod nut matched with the screw rod; a gearis connected to the inner side, close to the moving frame rod, of the lampshade frame and meshed with a rack plate installed on the moving frame rod; a guide rail is arranged on the face, provided with the connection frame, of the vertical rod; and a rotary device connected with the connection frame is installed in the guide rail. The illumination streetlamp has multiple adjusting functions and can adapt to different environment road surfaces.

The invention discloses an energy-saving fan unit which comprises a bottom plate, a lifting and falling device, guiding connection devices and a retracting device. Downward-opening bolt connection slots are arranged in the bottom of the bottom plate, a bolt joint pin is fittingly mounted in each bolt connection slot, the lifting and falling device is fixed on the upper end face of the bottom plate and is used for lifting and falling the unit vertically, the retracting device is mounted at the top of the lifting and falling device and is used for a signal lamp of the unit to retract in the horizontal plane, and the guiding connection devices are mounted on two sides of the lower end face of the retracting device and extend to two sides of the lifting and falling device and are used for guiding connection of the unit in lifting and falling. The energy-saving fan unit is simple in structure and convenient in operation, a fan is lifted and retracted, blowing blind areas can be prevented, and convenient transportation of the energy-saving fan unit small in size can be achieved.

The invention discloses an LED lamp device, which comprises a bottom bracket, a lifting device, a guide device and a telescopic device, the bottom of the bottom bracket is provided with a slot hole with the port facing downward, and a balance weight is detachably installed in the slot hole , the lifting device is fixed on the upper end surface of the bottom bracket, and is used for the lifting and lowering of the device in the up and down direction, and the telescopic device is installed on the top of the lifting device, and the LED light used for the device is Telescopic in the horizontal plane, the guide device is installed on both sides of the lower end surface of the telescopic device and extends downward to both sides of the landing device, and is used for guiding and moving the device when it is lifted and lowered. The structure of the present invention is simple , easy to operate, the LED lights can be raised and retracted, which can not only prevent blind spots in the light, but also can be smaller in size for easy transportation.

A lifting device with a head cavity in the lifting member shaped to accept a removable lifting head. The head cavity in the lifting device—e.g., the piston of a bottle jack—may be provided with threads, or may have the threads removed. A yoke fitted on the lifting head provides registration, horizontal restraint, or both against a lifted object, component, or surface to prevent sliding off the lifting head while in use. In a smooth-walled-shaft embodiment, a set of risers (spacers, adjusters, trims, or shims) serves to adjust an extension height of the shaft, elevating the lifting head with respect to the piston prior to beginning to lift the hydraulic piston.

The invention discloses a convenient lifting type intelligent traffic diversion device, which comprises a base, a lifting device, a guide device and a telescopic device, the lifting device is fixed on the upper surface of the base, and is used for the traffic diversion device For lifting in the up and down direction, the telescopic device is installed on the top of the lifting device, and is used for the expansion and contraction of the signal lights of the traffic diversion device in the horizontal plane, and the guiding device is installed on both sides of the lower surface of the telescopic device and It extends down to both sides of the lifting device, and is used for guiding the traffic flow guiding device when it is lifted. There is a signal blind area, and it can be smaller in size for easy transportation.

The invention discloses a conveniently used bridge equipment, which comprises an underframe, a lifting device, a guiding device and a shrinking device. Universal wheels are provided, and the lifting device is fixed on the upper end surface of the chassis for the lifting and landing of the device in the up and down direction, and the shrinking device is installed on the top of the lifting device for The signboard of the device shrinks in the horizontal plane, and the guide device is installed on both sides of the lower end surface of the shrinking device and extends downward to both sides of the lifting device, which is used to lift the device For the guide position when lowering, the present invention has simple structure and convenient operation, and can automatically raise and shrink the signboard, which can prevent the occurrence of signal blind spots, and can be smaller in size for easy transportation.

The invention belongs to the technical field of mechanical timing, and particularly relates to a rotary gravity type clocked trigger. The rotary gravity type clocked trigger comprises a shaking spring, a top cover, a shaking ring, a shell body, a bottom plate, a volute spiral spring, a triggering column and a gravity plug, wherein a fluid oil exists in the shell body, a hydraulic hole is formed in the gravity plug, and the hydraulic oil flows through the hydraulic hole of the gravity plug when the gravity plug moves from the upper part to the lower part; when the gravity plug is close to the bottom plate, a drive stirring block and a driven stirring block are contacted and collide to promote the triggering column to start rotating so as to trigger an outside mechanism. When a timer is shaken, the shaking ring is driven by the external force to swing up and down in a reciprocating manner, then the gravity plug starts to move downwards, and the timing is started. As the hydraulic oil has the effects of lubricating and isolating air from the gravity plug, the gravity plug and the shell body do not have the changes of oxidation or precision, then the timer has the effect of long service life; as no electric power takes part, the range of application is also quite extensive. The rotary gravity type clocked trigger has a better use effect.

The invention relates to a hoisting device, in particular to a hoisting device for underground exploration. The hoisting device comprises a coiling block, a driving motor, a synchronous belt, a synchronous belt wheel and a speed measurement encoder; the driving motor is used for driving the coiling block to rotate, the coiling block is wound with the synchronous belt, the synchronous belt wheel is arranged below the coiling block and is in smooth and straight fit with the synchronous belt, and the speed measurement encoder is used for measuring the rotating speed of the synchronous belt wheel and feeding back measurement signals to a control system; and the control system conducts real-time control over the rotating speed of the coiling block through the driving motor according to the rotating speed of the synchronous belt wheel, and therefore the synchronous belt is hoisted and drops at a constant speed. According to the hoisting device for underground exploration, as the driving motor is controlled to driving the rotating speed of the coiling block by measuring the rotating speed of the synchronous belt wheel, the hoisting device can be hoisted or can drop at a constant speed, and the stable dropping speed, the stable rising speed and the high-accuracy position control are achieved. Meanwhile, a steel wire rope is replaced with the synchronous belt, a winding displacement mechanism used for winding of the coiling block is omitted, and the complexity of the hoisting device is reduced.

The invention discloses a new-energy automobile charging pile convenient to use. The new-energy automobile charging pile convenient to use comprises a carrying frame, an up-and-down adjustment device,guide devices and a stretching and retracting device. Multiple up-and-down run-through penetrating holes are formed in the carrying frame. The up-and-down adjustment device is fixed to the upper endface of the carrying frame and used for conducting up-and-down adjustment on the new-energy automobile charging pile in the up and down direction. The stretching and retracting device is installed atthe top end of the up-and-down adjustment device and used for stretching and retracting a charging pile body of the new-energy automobile charging pile in the horizontal plane. The guide devices are installed on the two sides of the lower end face of the stretching and retracting device, extend downwards to the two sides of the up-and-down adjustment device and are used for guiding the new-energyautomobile charging pile in the up-and-down adjustment process. The new-energy automobile charging pile convenient to use is simple in structure, convenient and quick to operate, capable of automatically lifting, stretching and retracting the charging pile body and convenient to use.

The invention discloses a rising-falling type LED lamp device. The rising-falling type LED lamp device comprises a bottom support, a rising-falling device, guiding-moving devices and a telescopic device, wherein a slot hole with a downward port is formed in the bottom of the bottom support; a balance block is detachably mounted in the slot hole; the rising-falling device is fixedly arranged on theupper end surface of the bottom support, and is used for rising and falling the device up and down; the telescopic device is mounted at the top end of the rising-falling device and is used for stretching out and drawing back an LED lamp of the device in the horizontal plane; and the guiding-moving devices are mounted at the two sides of the lower end surface of the telescopic device, and downwards stretch to the two sides of the rising-falling device for guiding and moving the device during rising and falling. The rising-falling type LED lamp device is simple in structure, is convenient to operate, ascends and shrinks the LED lamp, can prevent an illumination dead zone, and also can be convenient for transportation with a relatively small size.

The invention provides a stop rod type reciprocating high-rise escape device which comprises a front shell, a rear shell, a first shaft, a second shaft, a large gear, a small gear, a wave gear, a stop rod, a stop shaft, a guide wheel and a reciprocating escape rope. The front shell and the rear shell are arranged on the outermost, the first shaft is arranged in the front shell and the rear shell, the second shaft is vertically arranged above the first shaft, the large gear is fixedly disposed on the first shaft, the small gear is arranged outside the second shaft, the wave gear is arranged outside the small gear, the stop rod is disposed on the second shaft, the stop shaft is fixedly arranged on the stop rod, the guide wheel is disposed below the large gear, and the reciprocating escape rope penetrates through the guide wheel. The stop rod and the stop shaft are fixed together and move horizontally, and the wave gear is meshed with the stop shaft. The stop rod type reciprocating high-rise escape device is simple in assembly structure, and has the advantages of being safe, reliable and stable in descending speed. Besides, full-sealed design is adopted, service life is long, the number of parts is small, the parts can be repeatedly used, and the device is low in production cost, easy to popularize, small in size and convenient to carry.

The invention discloses a multifunctional adjustable automatic cleaning type street lamp, and belongs to the technical field of illuminating equipment. The street lamp solves the problems that in theprior art, the applicability of street lamp equipment is low, and the cleaning operation workload is large. The street lamp comprises a vertical rod; a connecting frame is arranged at the top of the vertical rod and is connected with a movable frame rod; a lampshade frame is arranged on the movable frame rod; an illuminating lamp body is connected to the lower part of the lampshade frame; a belt pulley is arranged on one the surface, deviating from the connecting frame, of the vertical rod and is connected with a screw lever; a lead screw nut matched with the screw lever is connected to the lampshade frame; a guide rail is arranged on the surface, provided with the vertical rod, of the connecting frame; a frame rod cleaning sleeve sleeves the movable frame rod; a fixing rod is connected between the frame rod cleaning sleeve and the lampshade frame; a rotating female connector is connected to the outer surface of the frame rod cleaning sleeve; and a rotating male connector is connectedin the rotating female connector and is connected with a vertical rod cleaning clamp. According to the street lamp, the illumination range and height can be adjusted, automatic cleaning can be realized, and the applicability is wide.

The invention provides a making method of okra aging-resistant steamed buns, and belongs to the technical field of aging resistance of steamed buns. The making method of the okra aging-resistant steamed buns comprises the following steps of preparing whole okra powder; activating yeast; adding the whole okra powder to flour, performing uniform mixing, and then adding distilled water, an activatedyeast aqueous solution and a pectinase solution, wherein the addition quantity of the whole okra powder is 1-9% (m/m) of the mass of the flour, and the addition quantity of pectinase is 30-180ppm(m/m); performing dough mixing, and making dough; enabling the dough to stand; pressing the dough, performing shaping, fermenting the steamed buns, and performing steaming. The okra aging-resistant steamedbuns made by the making method disclosed by the invention are rich in nutrient value, in the storage process of the okra aging-resistant steamed buns, the changes of the hardness and the relevant aging indexes of the okra aging-resistant steamed buns are small, the freshly-steamed buns can be stored for a longer time, the mouth feel and the flavor of the steamed buns can be maintained, the shelflife of the steamed buns can be prolonged, and besides, the effect of reducing blood lipid can also be achieved.

The invention discloses a road ponding monitoring and warning device and method.The road ponding monitoring and warning device comprises a main cylinder, a piston block is vertically and slidably arranged in the main cylinder, the piston block is fixedly connected with a supporting rod upwards, a gear box is fixedly arranged in the middle section of the interior of the main cylinder, and a driving wheel is transversely and rotatably arranged in the gear box; a through hole is reserved in the center of the driving wheel, threads are arranged on the inner wall of the through hole, the supporting rod penetrates through the through hole, a plurality of threaded sections are arranged on the surface of the supporting rod, an auxiliary barrel is fixedly arranged on one side of the main barrel, a rotating rod is vertically and rotatably arranged in the auxiliary barrel, the middle section of the rotating rod is fixedly sleeved with the driven wheel, and the driven wheel is meshed with the driving wheel. The top of the rotating rod penetrates out of the auxiliary cylinder to be fixedly connected with a plurality of warning boards, a water inlet is formed in one side of the bottom of the main cylinder, an exhaust pipe is arranged on the top of the main cylinder, the structure is simple and reasonable, corresponding warning can be made according to the depth of the water level, some unnecessary losses are avoided, the device is of a full-mechanical structure, and practicability is high.

The invention provides a detection device for sediment thickness in foundation engineering construction, which relates to the field of foundation engineering. The detection device for the sediment thickness in the foundation engineering construction comprises a base, a walking part is arranged on the lower surface of the base, a storage part is arranged on the side surface of the walking part, an adjusting part is arranged in the base, and a winding device is arranged on the upper surface of the base. A base hole depth measuring device is arranged on the side surface of the winding device. Through the arrangement of the base hole depth measuring device and the sediment depth measuring device, the thickness of sediment can be detected at a time, a large amount of detection time can be saved, measurement can be more accurate, through the arrangement of the winding device, constant-speed descending can be achieved through the winding device, large impact force cannot be generated, and meanwhile, through the scales on the pull rope and the pressure sensor, measurement is carried out in two modes, and the sediment thickness measurement can be more accurate.