CN111115528A - Elevator device for preventing collision injury when personnel fall - Google Patents
Elevator device for preventing collision injury when personnel fall Download PDFInfo
- Publication number
- CN111115528A CN111115528A CN202010105455.5A CN202010105455A CN111115528A CN 111115528 A CN111115528 A CN 111115528A CN 202010105455 A CN202010105455 A CN 202010105455A CN 111115528 A CN111115528 A CN 111115528A
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- fixedly connected
- motor
- shaft
- bevel gear
- winder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a lifter device for preventing collision injury when an operator falls, which comprises a base, wherein a base groove communicated with each other up and down is arranged on the top wall of the base, an upper group of telescopic rods and a lower group of telescopic rods are rotationally connected through an upper rotating pin rotationally connected with the top end of a group of telescopic rods below, the lifting is realized by three groups of telescopic rods under the operation of a hydraulic system, the folding rod grooves are symmetrically arranged on the bottom wall of a bottom supporting block front and back, four volumes of the top wall of the bottom supporting block are symmetrically and fixedly connected with side plates, cushion releasing mechanisms are symmetrically arranged on a left side plate, a right side plate and the bottom supporting block, a motor is arranged on the lower side of a cushion balancing block, safety rope mechanisms are symmetrically arranged on two sides of the motor, a gear wheel is fixedly connected with the bottom wall of a motor shaft, inflation mechanisms are symmetrically arranged on the front, back And (4) harming.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator device for preventing collision injury when people fall.
Background
An elevator, an elevating operation platform, is a multifunctional elevating mechanical equipment, which can be divided into a fixed type and a movable type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like, and the elevator is generally used for rescue and decoration.
At the present stage, when an operator needs to go out of the elevator platform for operation, protective measures such as safety belts are not provided, the elevator platform is quite dangerous when an accident happens, and the operator is very easy to collide with the elevator to cause secondary damage when hanging on a rope to swing back and forth, so that the elevator platform is quite unsafe.
Disclosure of Invention
Aiming at the technical defects, the invention provides the elevator device for preventing collision injury when people fall, and the elevator device can overcome the defects.
The invention relates to a lifter device for preventing collision injury when people fall, which comprises a base, wherein a base groove communicated up and down is arranged on the top wall of the base, a group of lower rotating pins which are symmetrically arranged left and right are symmetrically arranged on the front end wall and the rear end wall of the base groove, the lower rotating pins are rotatably connected with the bottom ends of a group of telescopic rods, the same group of telescopic rods are rotatably connected through a middle rotating pin, the upper group of telescopic rods and the lower group of telescopic rods are rotatably connected through an upper rotating pin rotatably connected with the top end of a group of telescopic rods below, the lifting is realized by three groups of telescopic rods under the operation of a hydraulic system, the upper rotating pins at the top part are rotatably connected with the front end wall and the rear end wall of a folding rod groove, the folding rod groove is symmetrically arranged on the bottom wall of a bottom supporting block, four, the top wall of the bottom supporting block is provided with a first chute with an upward opening, a buffering balance block which is connected with the first chute in a sliding mode is arranged in the first chute, a motor is arranged on the lower side of the buffering balance block, safety rope mechanisms are symmetrically arranged on two sides of the motor, the bottom wall of the motor is in power connection with a motor shaft, the motor shaft is rotationally connected with the bottom supporting block, a gear wheel is fixedly connected to the bottom wall of the motor shaft, inflating mechanisms are symmetrically arranged on the front side, the rear side, the left side and the right side of the gear wheel.
Preferably, blotter release mechanism is including setting up in left right side curb plate and bottom sprag piece diapire and the decurrent protection cushion groove of opening, protection cushion inslot is provided with rather than sliding connection's protection cushion, protection cushion bottom fixedly connected with pouring weight, protection cushion top and dead lever fixed connection, lateral symmetry is provided with the wiring pole groove of opening to the dead lever around the dead lever, be provided with the wiring pole between the end wall about the wiring pole groove, around there being one end and dead lever fixed connection's stay cord on the wiring pole, the stay cord downside is provided with release mechanism.
Preferably, the release mechanism includes a first winder connected to the bottom end of the pull rope, an end wall of the first winder far from the motor is fixedly connected to a winder shaft, the winder shaft is rotatably connected to a bottom support block, an end wall of the first winder near to the motor is fixedly connected to an upper bevel gear, the upper bevel gear is meshed with a lower bevel gear located on the lower side of the upper bevel gear, the lower bevel gear, the upper bevel gear and the first winder are all located in a bevel gear cavity, the lower bevel gear is fixedly connected to a bevel gear shaft, the prime bevel gear shaft is rotatably connected to the bottom support block, the bevel gear shaft is fixedly connected to a first pulley located on the lower side of the lower bevel gear, the first pulley is located in a lower belt cavity, a second pulley located in the direction of the first pulley near to the motor is arranged in the lower belt cavity, and the second pulley is connected to the first pulley through a belt, the second belt wheel is fixedly connected with a belt wheel shaft, the belt wheel shaft is rotatably connected with a bottom supporting block, a third belt wheel is fixedly connected with the top wall of the belt wheel shaft, the third belt wheel is located in an upper belt cavity, fourth belt wheels which are located on two sides of a motor and are symmetrically arranged up and down are arranged in the upper belt cavity, the upper and lower fourth belt wheels are fixedly connected with a pinion shaft, and the pinion shaft is rotatably connected with the bottom supporting block.
Preferably, the safety rope mechanism comprises oblique rods fixedly arranged on the left side and the right side and symmetrically arranged on the top ends of the side plates, roller shafts are arranged on the top ends of the oblique rods and rotatably connected with the rollers, safety pull ropes with one ends fixedly connected with a safety belt are wound on the rollers, the other ends of the safety pull ropes are connected with a second winder, the second winder is located in a winder cavity, the second winder is fixedly connected with a centrifugal block shaft, the centrifugal block shaft is rotatably connected with a bottom supporting block, one end, close to a motor, of the centrifugal block shaft is fixedly connected with a centrifugal block, the centrifugal block is located in a centrifugal block cavity, a switch is arranged on the top wall of the centrifugal block cavity, a centrifugal cavity is formed in the centrifugal block, the centrifugal block is slidably connected with the push rods and is connected with the push rods through a first spring.
Preferably, the inflation mechanism comprises pinion shafts which are arranged in the gear cavity in a front-back left-right symmetrical manner and are connected with the large gear in a meshed manner, the pinion shafts are fixedly connected with the pinion shafts, the top ends of the left and right pinion shafts are fixedly connected with the fourth belt wheel, the bottom ends of the pinion shafts are fixedly connected with a cam, the cam is positioned in cam grooves which are communicated up and down, the cam grooves are arranged in a first sliding block, the first sliding block is positioned in a second sliding groove and is in sliding connection with the second sliding groove, the end wall of the first sliding block, which is close to the motor, is connected with the second sliding groove through a second spring, the end wall of the first sliding block, which is far away from the motor, is fixedly connected with a second sliding block, the bottom wall of the second sliding block, which is far away from one end of the motor, is fixedly connected with a third sliding block, the third sliding block, third slider bottom and fourth slider fixed connection, one side that the fourth slider is close to the motor is provided with the cylinder, be provided with the piston chamber in the cylinder, the end wall fixedly connected with piston that the fourth slider is close to the motor, the piston is located the piston intracavity and rather than sliding connection, pass through fourth spring coupling between the end wall that the motor was kept away from to the piston and the piston chamber, it is provided with the breather pipe that accesss to the external world to aerify the end wall that the motor was kept away from to the check valve, the end wall that the piston chamber is close to the motor is provided with the gas tube, be provided with in the gas tube and aerify the check valve, the diapire that the piston chamber is close to the motor is provided with the.
Preferably, folding buffering air cushion mechanism is including setting up in the fourth spout of four check valves undersides of admitting air, fourth spout and the baffle sliding connection who is located it, be connected through buffer spring down between baffle diapire and the fourth spout, fourth spout diapire is provided with the decurrent folding buffering gasbag groove of opening, the folding buffering gasbag of baffle diapire fixedly connected with, folding buffering gasbag diapire fixedly connected with perpendicular piece, folding buffering gasbag roof fixedly connected with collects the gas tube, it is connected with four gas tubes to collect the gas tube roof, the fixed outlet duct that is provided with of folding buffering gasbag diapire.
The beneficial effects are that: the device can ensure the safety of operators who go out of the elevator, and can quickly start the buffer protection mechanism to prevent the operators from being injured due to secondary collision when the operators accidentally fall, wherein the cushion release mechanism can quickly descend under the action of the weight to prevent the operators hung on the safety belt from colliding with the metal part of the elevator to be injured, the inflation mechanism can quickly inflate the folding buffer air cushion mechanism to quickly inflate the buffer air cushion between cushions on two sides, so that the impacting operators are buffered, and the safety rope mechanism can protect the safety of the operators who go out.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an elevator apparatus for preventing collision injury when a person falls in accordance with the present invention;
FIG. 2 is a schematic view of A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of the embodiment of the present invention shown at B in FIG. 1;
FIG. 4 is a schematic view of C-C in FIG. 2 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a lifter device for preventing collision injury when people fall, which comprises a base 18, wherein the top wall of the base 18 is provided with a base groove 17 which is communicated up and down, the front end wall and the rear end wall of the base groove 17 are symmetrically provided with a group of lower rotating pins 19 which are arranged in a bilateral symmetry way, the lower rotating pins 19 are rotationally connected with the bottom ends of a group of telescopic rods 16, the telescopic rods 16 in the same group are rotationally connected through a middle rotating pin 20, the upper group and the lower group of telescopic rods 16 are rotationally connected through an upper rotating pin 21 which is rotationally connected with the top end of a group of telescopic rods 16 below, the lifting is realized by three groups of telescopic rods 16 under the operation of a hydraulic system, the upper rotating pin 21 at the top is rotationally connected with the front end wall and the rear end wall of a folding rod groove 85, the folding rod groove 85 is symmetrically arranged at the front and rear of the bottom wall of a bottom supporting block 14, the top wall of the bottom supporting block 14 is provided with a first sliding groove 79 with an upward opening, a buffering balance block 71 which is connected with the first sliding groove 79 in a sliding mode is arranged in the first sliding groove 79, a motor 78 is arranged on the lower side of the buffering balance block 71, safety rope mechanisms are symmetrically arranged on two sides of the motor 78, a motor shaft 33 is connected to the bottom wall of the motor 78 in a power mode, the motor shaft 33 is connected with the bottom supporting block 14 in a rotating mode, a large gear 34 is fixedly connected to the bottom wall of the motor shaft 33, inflating mechanisms are symmetrically arranged on the front side, the rear side, the left side and.
Beneficially, the cushion release mechanism includes protection cushion grooves 24 which are formed in the bottom walls of the left side plate 13 and the right side plate 14 and have downward openings, protection cushion blocks 23 which are slidably connected with the protection cushion grooves 24 are arranged in the protection cushion grooves 24, weight blocks 15 are fixedly connected to the bottom ends of the protection cushion blocks 23, the top ends of the protection cushion blocks 23 are fixedly connected with the fixing rod 11, rope winding rod grooves 92 which are open to the fixing rod 11 are symmetrically arranged on the front side and the rear side of the fixing rod 11, rope winding rods 93 are arranged between the left end wall and the right end wall of the rope winding rod grooves 92, pull ropes 91 which are fixedly connected with the fixing rod 11 are wound on the rope winding rods 93, and release mechanisms are arranged.
Advantageously, the release mechanism comprises a first reel 89 connected to the bottom end of the pull rope 91, the end wall of the first reel 89 far from the motor 78 is fixedly connected to the reel shaft 83, the reel shaft 83 is rotatably connected to the bottom support block 14, the end wall of the first reel 89 near the motor 78 is fixedly connected to the upper bevel gear 88, the upper bevel gear 88 is connected to the lower bevel gear 87 on the lower side thereof in a meshed manner, the lower bevel gear 87, the upper bevel gear 88 and the first reel 89 are all located in the bevel gear cavity 84, the lower bevel gear 87 is fixedly connected to the bevel gear shaft 86, the prime bevel gear shaft 86 is rotatably connected to the bottom support block 14, the bevel gear shaft 86 is fixedly connected to the first pulley 29 located on the lower side of the lower bevel gear 87, the first pulley 29 is located in the lower pulley cavity 28, the second pulley 31 located in the direction of the first pulley 29 near the motor 78 is located in the lower pulley cavity 28, the second belt wheel 31 is connected with the first belt wheel 29 through a belt 30, the second belt wheel 31 is fixedly connected with a belt wheel shaft 82, the belt wheel shaft 82 is rotatably connected with the bottom support block 14, a third belt wheel 81 is fixedly connected with the top wall of the belt wheel shaft 82, the third belt wheel 81 is located in an upper belt cavity 90, fourth belt wheels 41 which are located on two sides of the motor 78 and are symmetrically arranged up and down are arranged in the upper belt cavity 90, the upper and lower fourth belt wheels 41 are fixedly connected with a pinion shaft 42, and the pinion shaft 42 is rotatably connected with the bottom support block 14.
Advantageously, the safety rope mechanism comprises inclined rods 25 which are fixedly arranged at the top ends of the side plates 13 at the left side and the right side and are symmetrical left and right, the top end of the diagonal rod 25 is provided with a roller shaft 10, the roller shaft 10 is rotatably connected with a roller 26, a safety pull rope 22 with one end fixedly connected with the safety belt 12 is wound on the roller 26, the other end of the safety pull rope 22 is connected with a second winder 68, the second winder 68 is located in the winder chamber 46, the second winder 68 is fixedly connected to the eccentric mass shaft 67, the centrifugal block shaft 67 is rotatably connected with the bottom supporting block 14, one end of the centrifugal block shaft 67 close to the motor 78 is fixedly connected with the centrifugal block 65, the centrifugal block 65 is positioned in the centrifugal block cavity 43, the top wall of the centrifugal block cavity 43 is provided with a switch 69, the centrifugal block 65 is internally provided with a centrifugal cavity 44, the centrifugal block 65 is connected with a push rod 66 in a sliding manner, and the relative push rod 66 is connected through a first spring 45.
Beneficially, the inflation mechanism includes pinion shafts 35 disposed in the gear cavity 36 in a front-rear left-right symmetrical manner and engaged with the large gear 34, the pinion shafts 35 are fixedly connected with the pinion shaft 42, top ends of the left and right pinion shafts 42 are fixedly connected with the fourth pulley 41, bottom ends of the pinion shafts 42 are fixedly connected with the cam 74, the cam 74 is disposed in the cam groove 75 communicating up and down, the cam groove 75 is disposed in the first slider 73, the first slider 73 is disposed in the second sliding groove 80 and slidably connected therewith, an end wall of the first slider 73 close to the motor 78 is connected with the second sliding groove 80 through the second spring 76, an end wall of the first slider 73 far from the motor 78 is fixedly connected with the second slider 72, a bottom wall of the second slider 72 far from one end of the motor 78 is fixedly connected with the third slider 48, and the third slider 48 is slidably connected with the third sliding groove 32, the end wall of the third slider 48 close to the motor 78 is connected with the third chute 32 through a third spring 47, the bottom end of the third slider 48 is fixedly connected with a fourth slider 49, one side of the fourth slider 49 close to the motor 78 is provided with a cylinder 58, a piston cavity 52 is arranged in the cylinder 58, the end wall of the fourth slider 49 close to the motor 78 is fixedly connected with a piston 51, the piston 51 is positioned in the piston cavity 52 and is in sliding connection with the piston cavity, the end wall of the piston 51 far from the motor 78 is connected with the piston cavity 52 through a fourth spring 50, the end wall of the inflation check valve 53 far from the motor 78 is provided with a vent pipe 64 leading to the outside, the end wall of the piston cavity 52 close to the motor 78 is provided with an inflation pipe 54, the inflation check valve 53 is arranged in the inflation pipe 54, and the bottom wall of the piston cavity 52 close to the motor 78 is provided with an, an intake check valve 57 is provided in the intake pipe 56.
Beneficially, the folding buffer air cushion mechanism includes a fourth sliding chute 62 disposed at the lower side of the four air inlet check valves 57, the fourth sliding chute 62 is slidably connected to the baffle 38 located therein, the bottom wall of the baffle 38 is connected to the fourth sliding chute 62 through a lower buffer spring 63, the bottom wall of the fourth sliding chute 62 is provided with a folding buffer air bag slot 61 with a downward opening, the bottom wall of the baffle 38 is fixedly connected to a folding buffer air bag 59, the bottom wall of the folding buffer air bag 59 is fixedly connected to a vertical block 60, the top wall of the folding buffer air bag 59 is fixedly connected to a collecting inflation tube 55, the top wall of the collecting inflation tube 55 is connected to four inflation tubes 54, and the bottom wall of the folding buffer air bag 59 is fixedly provided with.
In the initial state, the upper cushion spring 70, the lower cushion spring 63, the fourth spring 50, the third spring 47, the first spring 45 and the folded cushion airbag 59 are all in the normal stretching state;
sequence of mechanical actions of the whole device:
1. the three groups of telescopic rods 16 rise stably under the action of the hydraulic system, the safety belt 12 is bound by outworkers, the motor 78 cannot be started under normal conditions, and the buffer balance block 71 and the upper buffer spring 70 play a role in buffering and stabilizing;
2. when the worker falls carelessly, the safety rope 22 drives the second winder 68 to rotate rapidly, causing the centrifugal mass shaft 67 to rotate rapidly, causing the push rod 66 to slide outward against the impact switch 69, causing the motor 78 to be activated, causing the motor shaft 33 to rotate, causing the bull gear 34 to rotate, thereby rotating the pinion shaft 35, and thus the pinion shaft 42, the left and right pinion shafts 42 are rotated, and thus the fourth pulley 41 is rotated, thereby rotating the third pulley 81, and thus the pulley shaft 82, and thus the second pulley 31, thereby rotating the first pulley 29, and thus the bevel gear shaft 86, and thus the lower bevel gear 87, thereby rotating the upper bevel gear 88, and thus the first wire winder 89, thereby releasing the brake of the fixing lever 11 by the pulling rope 91, so that the protection cushion block 23 can rapidly fall under the action of the weight 15 to protect personnel from secondary collision injury;
3. the pinion shaft 42 rotates, so that the cam 74 rotates, the first slide block 73, the second slide block 72, the third slide block 48, the fourth slide block 49 and the piston 51 move repeatedly, the air cylinder 58 is inflated rapidly, and the air cylinder 58 extends downwards and is positioned between the protective cushion blocks 23 to buffer and protect the swung personnel from secondary collision injury;
4. when the device needs to reset, a person falls to a safety zone, the switch 69 stops contacting, the motor shaft 33 rotates reversely, so that the fixed rod 11 and the protective cushion block 23 are restored to the original position upwards under the action of the pull rope 91, the motor shaft 33 stops rotating, the motor 78 is closed, the air outlet pipe 27 is opened to discharge air in the folding buffer air bag 59, and the device completes resetting.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides an anticollision injury's elevator device when personnel fall, includes the base, its characterized in that: the top wall of the base is provided with a base groove which is communicated up and down, the front end wall and the rear end wall of the base groove are symmetrically provided with a group of lower rotating pins which are symmetrically arranged left and right, the lower rotating pins are rotationally connected with the bottom ends of a group of telescopic rods, the same group of telescopic rods are rotationally connected through a middle rotating pin, the upper group of telescopic rods and the lower group of telescopic rods are rotationally connected through an upper rotating pin which is rotationally connected with the top end of a group of telescopic rods below, the lifting is realized by three groups of telescopic rods under the operation of a hydraulic system, the upper rotating pins at the top part are rotationally connected with the front end wall and the rear end wall of the folding rod groove, the folding rod groove is symmetrically arranged at the bottom wall of the bottom supporting block front and back, four groups of the top wall of the bottom supporting block are symmetrically and fixedly connected with side plates, the left side, the buffer balance block is characterized in that a motor is arranged on the lower side of the buffer balance block, safety rope mechanisms are symmetrically arranged on two sides of the motor, a motor shaft is dynamically connected to the bottom wall of the motor, the motor shaft is rotatably connected with a bottom supporting block, a large gear is fixedly connected to the bottom wall of the motor shaft, inflating mechanisms are symmetrically arranged on the front side, the rear side, the left side and the right side of the large gear, and a folding buffer air cushion mechanism is.
2. An elevator arrangement according to claim 1 for preventing collision injury when a person falls, wherein: the utility model discloses a safety protection device for safety protection of wire rope, including blotter release mechanism, curb plate and bottom shoe diapire and the decurrent protection cushion groove of opening, protection cushion inslot is provided with rather than sliding connection's protection cushion, protection cushion bottom fixedly connected with pouring weight, protection cushion top and dead lever fixed connection, lateral symmetry is provided with the wiring pole groove of opening to the dead lever around the dead lever, be provided with the wiring pole about the wiring pole groove between the end wall, around there being one end and dead lever fixed connection's stay cord on the wiring pole, the stay cord downside is provided with release mechanism.
3. An elevator arrangement according to claim 2 for preventing collision injury when a person falls, wherein: the releasing mechanism comprises a first winder connected with the bottom end of a pull rope, the end wall of the first winder far away from the motor is fixedly connected with a winder shaft, the winder shaft is rotatably connected with a bottom supporting block, the end wall of the first winder close to the motor is fixedly connected with an upper bevel gear, the upper bevel gear is meshed with a lower bevel gear positioned on the lower side of the upper bevel gear, the lower bevel gear, the upper bevel gear and the first winder are positioned in a bevel gear cavity, the lower bevel gear is fixedly connected with a bevel gear shaft, a prime number bevel gear shaft is rotatably connected with the bottom supporting block, the bevel gear shaft is fixedly connected with a first belt pulley positioned on the lower side of the lower bevel gear, the first belt pulley is positioned in a lower belt cavity, a second belt pulley positioned on the direction of the first belt pulley close to the motor is arranged in the lower belt cavity, the second belt pulley is connected with the first belt pulley through a belt, and the second belt pulley is fixedly connected, the belt pulley shaft is rotatably connected with the bottom supporting block, a third belt pulley is fixedly connected to the top wall of the belt pulley shaft, the third belt pulley is located in the upper belt cavity, fourth belt pulleys which are located on two sides of the motor and are symmetrically arranged up and down are arranged in the upper belt cavity, the upper and lower fourth belt pulleys are fixedly connected with the pinion shaft, and the pinion shaft is rotatably connected with the bottom supporting block.
4. An elevator arrangement according to claim 1 for preventing collision injury when a person falls, wherein: the safety rope mechanism comprises oblique rods fixedly arranged on the left side and the right side and symmetrically arranged on the top end of the side plate and the left side and the right side, wherein the top end of each oblique rod is provided with a roller shaft, the roller shafts are rotatably connected with the rollers, safety pull ropes with one ends fixedly connected with a safety belt are wound on the rollers, the other ends of the safety pull ropes are connected with a second winder, the second winder is positioned in a winder cavity, the second winder is fixedly connected with a centrifugal block shaft, the centrifugal block shaft is rotatably connected with a bottom supporting block, one end, close to a motor, of the centrifugal block shaft is fixedly connected with a centrifugal block, the centrifugal block is positioned in a centrifugal block cavity, a top wall of the centrifugal block cavity is provided with a switch, a centrifugal cavity is arranged in the centrifugal block, the centrifugal block is slidably connected with the push rod, and the.
5. An elevator arrangement according to claim 1 for preventing collision injury when a person falls, wherein: the inflation mechanism comprises pinion shafts which are symmetrically arranged in the gear cavity in a front-back and left-right mode and are connected with the gear wheel in a meshed mode, the pinion shafts are fixedly connected with the pinion shafts, the top ends of the left pinion shafts and the right pinion shafts are fixedly connected with a fourth belt wheel, the bottom ends of the concerned pinion shafts are fixedly connected with a cam, the cam is positioned in cam grooves which are communicated from top to bottom, the cam grooves are arranged in first sliders, the first sliders are positioned in second sliding grooves and are in sliding connection with the first sliders, the end walls, close to the motor, of the first sliders are connected with the second sliding grooves through second springs, the end walls, far away from the motor, of the first sliders are fixedly connected with second sliders, the bottom walls, far away from one end of the motor, of the second sliders are fixedly connected with third sliders, the third sliders are in sliding connection with third sliding grooves, and the end walls, third slider bottom and fourth slider fixed connection, one side that the fourth slider is close to the motor is provided with the cylinder, be provided with the piston chamber in the cylinder, the end wall fixedly connected with piston that the fourth slider is close to the motor, the piston is located the piston intracavity and rather than sliding connection, pass through fourth spring coupling between the end wall that the motor was kept away from to the piston and the piston chamber, it is provided with the breather pipe that accesss to the external world to aerify the end wall that the motor was kept away from to the check valve, the end wall that the piston chamber is close to the motor is provided with the gas tube, be provided with in the gas tube and aerify the check valve, the diapire that the piston chamber is close to the motor is provided with the.
6. An elevator arrangement according to claim 1 for preventing collision injury when a person falls, wherein: folding buffering air cushion mechanism is including setting up in the fourth spout of four check valve downside that admit air, fourth spout and the baffle sliding connection who is located it, be connected through buffer spring down between baffle diapire and the fourth spout, fourth spout diapire is provided with the decurrent folding buffering gasbag groove of opening, the folding buffering gasbag of baffle diapire fixedly connected with, folding buffering gasbag diapire fixedly connected with perpendicular piece, folding buffering gasbag roof fixedly connected with collects the gas tube, it is connected with four gas tubes to collect the gas tube roof, the fixed outlet duct that is provided with of folding buffering gasbag diapire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105455.5A CN111115528A (en) | 2020-02-20 | 2020-02-20 | Elevator device for preventing collision injury when personnel fall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105455.5A CN111115528A (en) | 2020-02-20 | 2020-02-20 | Elevator device for preventing collision injury when personnel fall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111115528A true CN111115528A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010105455.5A Withdrawn CN111115528A (en) | 2020-02-20 | 2020-02-20 | Elevator device for preventing collision injury when personnel fall |
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| Country | Link |
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| CN (1) | CN111115528A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062064A (en) * | 2020-08-24 | 2020-12-11 | 焦道忠 | Balance system of high-altitude special equipment maintenance device |
| CN114920182A (en) * | 2022-05-17 | 2022-08-19 | 国网山东省电力公司滨州供电公司 | Substation equipment overhauls device |
-
2020
- 2020-02-20 CN CN202010105455.5A patent/CN111115528A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062064A (en) * | 2020-08-24 | 2020-12-11 | 焦道忠 | Balance system of high-altitude special equipment maintenance device |
| CN114920182A (en) * | 2022-05-17 | 2022-08-19 | 国网山东省电力公司滨州供电公司 | Substation equipment overhauls device |
| CN114920182B (en) * | 2022-05-17 | 2023-07-14 | 国网山东省电力公司滨州供电公司 | Substation equipment overhauls device |
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