CN111847180B - Free-falling emergency stop building elevator safety protection equipment - Google Patents
Free-falling emergency stop building elevator safety protection equipment Download PDFInfo
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- CN111847180B CN111847180B CN202010757748.1A CN202010757748A CN111847180B CN 111847180 B CN111847180 B CN 111847180B CN 202010757748 A CN202010757748 A CN 202010757748A CN 111847180 B CN111847180 B CN 111847180B
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- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000004146 energy storage Methods 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a safety protection device of a free-falling emergency stop building elevator, which comprises an elevator body, wherein four fixed blocks which are uniformly distributed are fixedly arranged on the rear end surface of the lower side of the elevator body, guide rail frames which are fixed on the ground are respectively arranged between two fixed blocks on the left side and two fixed blocks on the right side, rear side guide rail frames which correspond to the guide rail frames are respectively arranged on the rear sides of the left guide rail frame and the right guide rail frame, and fixed frames are respectively fixedly arranged between the guide rail frames and the corresponding rear side guide rail frames and between the two rear side guide rail frames.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a safety protection device for a free-fall emergency stop building elevator.
Background
On the workplace, people can often see building special elevator equipment, the existing elevator equipment does not have the function of accelerating and descending to stop emergently when a machine fails, safety protection equipment inside the existing elevator is not complete, great hidden dangers are brought to personal safety of constructors, and the equipment can cause the fact that the self joints are damaged due to vibration generated by emergency forced descending of the equipment when the equipment fails. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the common building elevator does not have the function of accelerating and descending and scram, and is easy to cause personal injury of personnel in the elevator cabin.
In order to solve the problems, the embodiment designs a free-falling emergency stop building elevator safety protection device, which comprises a machine body, wherein four fixed blocks which are uniformly distributed are fixedly arranged on the rear end face of the lower side of the machine body, two fixed blocks on the left side and two fixed blocks on the right side are respectively provided with a guide rail frame fixed on the ground between the fixed blocks, the rear sides of the guide rail frames are respectively provided with a rear side guide rail frame corresponding to the guide rail frame, fixed frames are respectively fixedly arranged between the guide rail frames and the rear side guide rail frames and between the guide rail frames, rack fixed frames are fixedly arranged between the fixed frames in bilateral symmetry on the same horizontal plane, lifting racks are fixedly arranged on the front end faces of the rack fixed frames, power motors are fixedly arranged on the upper end faces of the machine body, and lifting gears meshed with each other are arranged on the left sides of the lifting racks, a power shaft is fixedly arranged on the rear end face of the lifting gear, the front end of the power shaft is in power connection with the power motor, guide rods are symmetrically arranged on the left side and the right side of the rear end face of the upper side of the machine body in a bilateral mode, two guide rollers are fixedly arranged on the outer circular faces of the guide rods on the left side and the right side, the guide rollers are respectively abutted against the guide rail frame and the rear guide rail frame at corresponding positions, a clamping cavity with an outward opening is arranged on one side, close to the axis of the guide rail frame, of the clamping cavity, one side, far away from the axis of the guide rail frame, of the clamping cavity is communicated with a moving cavity extending to the machine body, worm gear and worm cavities are arranged between the two moving cavities on the left side and the two moving cavities on the right side, a belt wheel cavity is arranged on the rear side of the worm gear cavity, a lifting cabin is arranged on the rear side of the belt wheel cavity, the rear side of the cabin door cavity is communicated with a rack cavity, the rear side of the rack cavity is provided with a rope wheel cavity, the front side of the rope wheel cavity is provided with an energy storage cavity, and the upper end of the rope wheel cavity and the lifting cabin are communicated with each other to form a communicating hole.
Preferably, the left side wall rotates behind the worm wheel and worm cavity and is equipped with the axis of rotation that can run through wall around the band pulley cavity, the right side wall rotates behind the worm wheel and worm cavity and is equipped with and can run through band pulley cavity and right side wall just extends to the right side around the rope wheel cavity the dwang of energy storage intracavity portion, the dwang with the axis of rotation rear end all is fixed and is equipped with the worm wheel, the worm wheel downside rotates and is equipped with and can run through adjacent two the worm that removes the wall about the cavity, both ends all are equipped with reverse screw thread about the worm, worm wheel and worm cavity intermediate position the outer disc of worm be equipped with worm wheel intermeshing's screw thread.
Preferably, the left side and the right side of the worm are provided with clamping rods capable of moving left and right in a threaded fit mode, the rear ends of the clamping rods extend to correspond to the clamping cavities, emergency stop blocks capable of moving towards the corresponding positions are arranged in the clamping cavities, and the emergency stop blocks are far away from one side end face of the axis of the guide rail frame and fixedly connected with the clamping rods corresponding to the positions.
Preferably, the left end the fixed scram motor that is equipped with in pulley chamber rear side, axis of rotation front end power connect in scram motor is located the pulley intracavity portion the outer disc of axis of rotation is fixed and is equipped with driving pulley, is located the pulley intracavity portion the outer disc of dwang is fixed and is equipped with driven pulley, driving pulley with around there being the drive belt between the driven pulley.
Preferably, the rear end face of the energy storage cavity is rotatably provided with a rope wheel shaft capable of penetrating through the front wall face and the rear wall face of the rope wheel cavity on the left side, and the rear end of the rope wheel shaft is in power connection with the emergency stop motor.
Preferably, be located the left side in the rope pulley intracavity portion the rope pulley axle with be located the right side in the rope pulley intracavity portion the outer disc of dwang all fixedly is equipped with the rope sheave, the wall all fixedly is equipped with the lateral wall bullet pad about the lift cabin, the lateral wall bullet pad is close to lift cabin central line one side is equipped with can the pivoted lower wall bullet pad, is located the homonymy the lateral wall bullet pad with the lower wall bullet pad lower extreme all articulates there is the articulated shaft.
Preferably, a rotating shaft is fixedly arranged between the front wall surface and the rear wall surface of the rope wheel cavity, a corresponding communicating hole is fixedly formed in the outer circular surface of the rotating shaft in a penetrating mode, the communicating hole extends to an elastic cushion fixing rod inside the lifting cabin, the upper end of the elastic cushion fixing rod can be right, the lower wall elastic cushion is fixed, the elastic cushion fixing rod is far away from a rope lock fixedly arranged at one end of the lifting cabin, the other end of the rope lock is fixedly connected with the rope wheel, the rear wall surface of the rope wheel cavity is fixedly provided with a sleeve between the rear end surface of the elastic cushion fixing rod and the front end surface of the rope wheel cavity, and a torsion spring outside the rotating shaft is fixedly provided with a sleeve.
Preferably, the rope pulley axle with the dwang front end all is equipped with the electromagnetism chamber, the wall all fixes and is equipped with electromagnetic core behind the electromagnetism chamber, the fixed support frame that is equipped with of wall behind the energy storage chamber, the inside power transmission chamber that forms of support frame, power transmission chamber front end is equipped with can the pivoted energy transmission piece, the inside transmission piece chamber that is equipped with the opening backward of energy transmission piece, the transmission piece intracavity is equipped with the transmission piece that can the back-and-forth movement, transmission piece rear end face and homonymy the fixed reset spring that is equipped with between the transmission piece chamber antetheca.
Preferably, a cabin door rack is fixedly arranged on the rear wall surface of the cabin door, one end of the cabin door rack, which is far away from the lifting cabin, extends into the rack cavity, a cabin door shaft which extends into the rack cavity is rotatably arranged on the front wall surface of the energy storage cavity, a cabin door gear is fixedly arranged on the outer circular surface of the front end of the cabin door shaft, the cabin door gear is meshed with the cabin door rack on the same side, and an energy storage spring is fixedly arranged between the outer circular surface of the front end of the cabin door shaft and the outer circular surface of the rear end of the energy transfer block.
The invention has the beneficial effects that: the elevator car emergency stopping device has the advantages that the elevator which is accelerated to descend is emergently stopped, then the flexible elastic cushions arranged on the left wall surface and the right wall surface of the elevating cabin are released, personnel can timely ascend to the upper sides of the elastic cushions, casualties caused by accelerated falling are avoided, and the cabin door after stopping is opened, so that the personnel in the cabin can timely escape from dangerous areas.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall construction of a free-fall emergency stop safety apparatus for a construction elevator of the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is an enlarged view of the structure of "C" of FIG. 3;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 4;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 3;
fig. 7 is an enlarged view of the structure of "F" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: 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 safety protection device of a free-falling emergency stop building elevator, which comprises an elevator body 11, wherein four fixed blocks 12 which are uniformly distributed are fixedly arranged on the rear end surface of the lower side of the elevator body 11, guide rail frames 13 which are fixed on the ground are respectively arranged between two fixed blocks 12 on the left side and two fixed blocks 12 on the right side, rear side guide rail frames 64 which correspond to the rear side guide rail frames are respectively arranged on the rear sides of the left guide rail frame 13 and the right guide rail frame 13, fixed frames 28 are respectively fixedly arranged between the guide rail frames 13 and the corresponding rear side guide rail frames 64 and between the two rear side guide rail frames 64, rack fixed frames 29 are fixedly arranged between the fixed frames 28 which are bilaterally symmetrical on the same horizontal plane, a lifting rack 30 is fixedly arranged on the front end surface of the rack fixed frame 29, a power motor 33 is fixedly arranged on the upper end surface of the elevator, a power shaft 32 is fixedly arranged on the rear end face of the lifting gear 31, the front end of the power shaft 32 is connected with the power motor 33 in a power mode, guide rods 26 are symmetrically arranged on the left and right of the rear end face of the upper side of the machine body 11 in a bilateral mode and are fixedly provided with guide rollers 27, the outer circular faces of the guide rods 26 on the left and right are fixedly provided with two guide rollers 27, the guide rollers 27 are respectively abutted to the guide rail frame 13 and the rear guide rail frame 64 in corresponding positions, a clamping cavity 14 with an outward opening is arranged on one side, close to the axis of the guide rail frame 13, of the clamping cavity 14, one side, far away from the axis of the guide rail frame 13, of the clamping cavity 14 is communicated with a moving cavity 15 extending to the machine body 11, a worm gear cavity 16 is arranged between the two moving cavities 15 on the left side and the two moving cavities 15 on the right side, a belt wheel cavity 17 is arranged, both ends symmetry is equipped with cabin door chamber 19 about lift cabin 18 front side, cabin door chamber 19 is inside to be equipped with the hatch door 45 that can remove about, cabin door chamber 19 rear side intercommunication is equipped with rack chamber 20, rack chamber 20 rear side is equipped with rope wheel chamber 21, rope wheel chamber 21 front side is equipped with energy storage chamber 22, rope wheel chamber 21 upper end with all communicate between the lift cabin 18 and be equipped with intercommunicating pore 57.
Beneficially, the rear wall surface of the worm gear cavity 16 on the left side is rotatably provided with a rotating shaft 35 capable of penetrating through the front wall surface and the rear wall surface of the pulley cavity 17, the rear wall surface of the worm gear cavity 16 on the right side is rotatably provided with a rotating shaft 39 capable of penetrating through the front wall surface and the rear wall surface of the pulley cavity 17 and the front wall surface and the rear wall surface of the rope cavity 21 on the right side and extending to the inside of the energy storage cavity 22 on the right side, the rotating shaft 39 and the rear end of the rotating shaft 35 are both fixedly provided with a worm gear 40, the lower side of the worm gear 40 is rotatably provided with a worm 41 capable of penetrating through the left wall surface and the right wall surface of the adjacent two moving cavities 15, opposite threads are respectively arranged at the left end and the right end of.
Beneficially, the left side and the right side of the worm 41 are both provided with clamping rods 42 capable of moving left and right in a threaded fit manner, the rear ends of the clamping rods 42 extend into the corresponding clamping cavities 14, emergency stop blocks 43 capable of moving towards the axes of the guide rail frames 13 at the corresponding positions are arranged inside the clamping cavities 14, and the end surfaces of the emergency stop blocks 43 far away from the axes of the guide rail frames 13 are fixedly connected with the clamping rods 42 at the corresponding positions.
Advantageously, an emergency stop motor 34 is fixedly arranged on the rear side of the pulley cavity 17 at the left end, the front end of the rotating shaft 35 is in power connection with the emergency stop motor 34, a driving pulley 36 is fixedly arranged on the outer circumferential surface of the rotating shaft 35 inside the pulley cavity 17, a driven pulley 37 is fixedly arranged on the outer circumferential surface of the rotating rod 39 inside the pulley cavity 17, and a transmission belt 38 is wound between the driving pulley 36 and the driven pulley 37.
Advantageously, the rear end face of the left energy storage cavity 22 is rotatably provided with a rope wheel shaft 44 which can penetrate through the front wall face and the rear wall face of the left rope wheel cavity 21, and the rear end of the rope wheel shaft 44 is in power connection with the emergency stop motor 34.
Beneficially, the rope wheel shaft 44 located inside the left rope wheel cavity 21 and the outer circular surface of the rotating rod 39 located inside the right rope wheel cavity 21 are both fixedly provided with a rope wheel 55, the left and right wall surfaces of the elevator cabin 18 are both fixedly provided with a side wall elastic pad 61, one side of the side wall elastic pad 61 close to the center line of the elevator cabin 18 is provided with a lower wall elastic pad 62 capable of rotating, and the lower ends of the side wall elastic pad 61 and the lower wall elastic pad 62 located on the same side are both hinged with a hinge shaft 63.
Beneficially, a rotating shaft 59 is fixedly arranged between the front wall and the rear wall of the upper end of the sheave cavity 21, an elastic cushion fixing rod 58 penetrating through the corresponding communication hole 57 and extending to the inside of the elevator car 18 is fixedly arranged on the outer circumferential surface of the rotating shaft 59, the upper end of the elastic cushion fixing rod 58 can fix the lower elastic cushion 62, a rope lock 56 is fixedly arranged at one end of the elastic cushion fixing rod 58 far away from the elevator car 18, the other end of the rope lock 56 is fixedly connected with the sheave 55 at the same side, and a torsion spring 60 sleeved outside the rotating shaft 59 is fixedly arranged between the rear wall of the sheave cavity 21 and the rear end surface of the elastic cushion fixing rod 58 and between the front wall of the sheave cavity 21 and the front end surface of the elastic cushion fixing rod 58.
Beneficially, the front ends of the rope pulley shaft 44 and the rotating rod 39 are both provided with an electromagnetic cavity 23, the rear wall surface of the electromagnetic cavity 23 is both fixedly provided with an electromagnetic core 54, the rear wall surface of the energy storage cavity 22 is fixedly provided with a support frame 50, a power transmission cavity 24 is formed inside the support frame 50, the front end of the power transmission cavity 24 is provided with a rotatable energy transmission block 51, the inside of the energy transmission block 51 is provided with a transmission block cavity 25 with a backward opening, a transmission block 52 capable of moving back and forth is arranged in the transmission block cavity 25, and a return spring 53 is fixedly arranged between the rear end surface of the transmission block 52 and the front wall surface of the transmission block cavity 25 on the same side.
Advantageously, a door rack 46 is fixedly arranged on the rear wall surface of the door 45, one end of the door rack 46, which is far away from the elevator cabin 18, extends into the rack cavity 20, a door shaft 48 which extends into the rack cavity 20 is rotatably arranged on the front wall surface of the energy storage cavity 22, a door gear 47 is fixedly arranged on the outer circular surface of the front end of the door shaft 48, the door gear 47 is mutually meshed with the door rack 46 on the same side, and an energy storage spring 49 is fixedly arranged between the outer circular surface of the front end of the door shaft 48 and the outer circular surface of the rear end of the energy transmission block 51.
The steps of using a free-fall emergency stop building lift safety shield apparatus herein are described in detail below with reference to fig. 1-7:
in the initial state, the quick stop block 43 is located at one side far away from the guide rail frame 13, the return spring 53 and the energy storage spring 49 are in a free state, the hatches 45 at the left side and the right side are closed, the electromagnetic core 54 is in a power-off state, and the lower wall spring washer 62 is in a retraction state.
During operation, the normal working process is as follows: the power motor 33 is driven, so that the power shaft 32 is driven to rotate, the lifting gear 31 is driven to rotate, and the machine body 11 is driven to move up and down through the mutual meshing of the lifting gear 31 and the lifting rack 30; an emergency stop state: when the lifting platform descends in an accelerating manner, the emergency stop motor 34 is driven to drive the rotating shaft 35 and the driving pulley 36 to rotate, and further the driving belt 38 drives the driven pulley 37 to rotate, and further drives the rotating rod 39 to rotate, and further drives the worm wheel 40 to rotate, and further drives the clamping rod 42 on the same side to move towards one side of the axle center of the guide rail frame 13 close to the same side through the mutual meshing with the worm 41, and further pushes the emergency stop block 43 to rub against the outer circumferential surface of the guide rail frame 13, so as to stop the machine body 11 in an emergency, and at the same time, the rope wheel shaft 44 and the rotating rod 39 rotate, and further drives the rope wheel 55 to rotate, and further winds the rope lock 56, and further drives the elastic pad fixing rod 58 to rotate around the rotating shaft 59, and further loosens the elastic pad fixing rod 58 to fix the lower elastic pad 62, and further turns the lower elastic pad 62, electromagnetic core 54 is in the on-state, and then drive transmission piece 52 and stretch into inside electromagnetic cavity 23 and drive energy transmission piece 51 along with rotatory, and then drive energy storage spring 49 and rotate and store the energy, when scram motor 34 stall, organism 11 stops to descend this moment, and then electromagnetic core 54 stops the circular telegram, transmission piece 52 resets under reset spring 53's elasticity effect, and then the energy release of energy storage spring 49 storage drives the upset of cabin door axle 48, and then drive hatch door gear 47 and rotate, and then drive intermeshing's hatch door rack 46 to keeping away from lift cabin 18 one side and remove, and then open hatch door 45.
The invention has the beneficial effects that: the elevator car emergency stopping device has the advantages that the elevator which is accelerated to descend is emergently stopped, then the flexible elastic cushions arranged on the left wall surface and the right wall surface of the elevating cabin are released, personnel can timely ascend to the upper sides of the elastic cushions, casualties caused by accelerated falling are avoided, and the cabin door after stopping is opened, so that the personnel in the cabin can timely escape from dangerous areas.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (1)
1. The utility model provides a building lift safety protection equipment of free fall emergency stop, includes the organism, its characterized in that: the machine body is characterized in that four fixed blocks which are uniformly distributed are fixedly arranged on the rear end face of the lower side of the machine body, guide rail frames fixed on the ground are respectively arranged between the two fixed blocks on the left side and the two fixed blocks on the right side, rear side guide rail frames corresponding to the guide rail frames are respectively arranged on the rear sides of the left and the right guide rail frames, fixed frames are respectively fixedly arranged between the guide rail frames and the rear side guide rail frames, a rack fixed frame is fixedly arranged between the fixed frames in bilateral symmetry at the same horizontal plane, a lifting rack is fixedly arranged on the front end face of the rack fixed frame, a power motor is fixedly arranged on the upper end face of the machine body, lifting gears which are mutually meshed are arranged on the left sides of the lifting racks, a power shaft is fixedly arranged on the rear end face of the lifting gears, the power shaft is dynamically connected to the power motor, two guide rollers are fixedly arranged on the outer circular surfaces of the guide rods on the left side and the right side, the guide rollers are respectively abutted against the guide rail frame and the rear side guide rail frame at corresponding positions, a clamping cavity with an outward opening is arranged on one side of the clamping cavity, which corresponds to the axis of the guide rail frame, a moving cavity extending to the machine body is communicated with one side of the clamping cavity far away from the axle center of the guide rail frame, worm and gear cavities are respectively arranged between the two moving cavities on the left side and the two moving cavities on the right side, a belt wheel cavity is arranged at the rear side of the worm wheel cavity, a lifting cabin is arranged at the rear side of the belt wheel cavity, cabin door cavities are symmetrically arranged at the left end and the right end of the front side of the lifting cabin, a cabin door capable of moving left and right is arranged in the cabin door cavity, a rack cavity is communicated with the rear side of the cabin door cavity, a rope wheel cavity is arranged on the rear side of the rack cavity, an energy storage cavity is arranged on the front side of the rope wheel cavity, and communicating holes are formed between the upper end of the rope wheel cavity and the lifting cabin; the rear wall surface of the worm gear cavity on the left side is rotatably provided with a rotating shaft which can penetrate through the front wall surface and the rear wall surface of the belt wheel cavity, the rear wall surface of the worm gear cavity on the right side is rotatably provided with a rotating rod which can penetrate through the front wall surface and the rear wall surface of the rope wheel cavity on the right side and extend to the inside of the energy storage cavity on the right side, worm wheels are fixedly arranged at the rear ends of the rotating rod and the rotating shaft, worms which can penetrate through the left wall surface and the right wall surface of the adjacent moving cavities are rotatably arranged on the lower side of the worm wheels, reverse threads are arranged at the left end and the right end of each worm, and threads meshed with the worm wheels; clamping rods capable of moving left and right are arranged on the left side and the right side of the same worm in a threaded fit mode, the rear ends of the clamping rods extend into the corresponding clamping cavities, emergency stop blocks capable of moving towards the axes of the guide rail frames at corresponding positions are arranged in the clamping cavities, and the end faces of the emergency stop blocks, far away from the axes of the guide rail frames, on one side are fixedly connected with the clamping rods at corresponding positions; an emergency stop motor is fixedly arranged on the rear side of the belt pulley cavity at the left end, the front end of the rotating shaft is in power connection with the emergency stop motor, a driving belt pulley is fixedly arranged on the outer circumferential surface of the rotating shaft positioned in the belt pulley cavity, a driven belt pulley is fixedly arranged on the outer circumferential surface of the rotating rod positioned in the belt pulley cavity, and a transmission belt is wound between the driving belt pulley and the driven belt pulley; a rope wheel shaft capable of penetrating through the front wall surface and the rear wall surface of the rope wheel cavity on the left side is rotatably arranged on the rear end surface of the energy storage cavity on the left side, and the rear end of the rope wheel shaft is in power connection with the emergency stop motor; rope wheels are fixedly arranged on the rope wheel shaft positioned in the rope wheel cavity on the left side and the outer circular surface of the rotating rod positioned in the rope wheel cavity on the right side, side wall elastic cushions are fixedly arranged on the left and right wall surfaces of the lifting cabin, a rotatable lower wall elastic cushion is arranged on one side, close to the central line of the lifting cabin, of each side wall elastic cushion, and the lower ends of the side wall elastic cushion and the lower wall elastic cushion on the same side are hinged with hinged shafts; a rotating shaft is fixedly arranged between the front wall surface and the rear wall surface of the upper end of the rope wheel cavity, an elastic cushion fixing rod which penetrates through the corresponding communicating hole and extends to the interior of the lifting cabin is fixedly arranged on the outer circular surface of the rotating shaft, the upper end of the elastic cushion fixing rod can fix the lower wall elastic cushion, a rope lock is fixedly arranged at one end, away from the lifting cabin, of the elastic cushion fixing rod, the other end of the rope lock is fixedly connected with the rope wheel at the same side, and torsion springs sleeved outside the rotating shaft are fixedly arranged between the rear wall surface of the rope wheel cavity and the rear end surface of the elastic cushion fixing rod and between the front wall surface of the rope wheel cavity and the front; the rope wheel shaft and the front end of the rotating rod are both provided with electromagnetic cavities, the rear wall surface of each electromagnetic cavity is fixedly provided with an electromagnetic core, the rear wall surface of each energy storage cavity is fixedly provided with a support frame, a power transmission cavity is formed inside the support frame, the front end of each power transmission cavity is provided with a rotatable energy transmission block, a transmission block cavity with a backward opening is formed inside each energy transmission block, a transmission block capable of moving back and forth is arranged in each transmission block cavity, and a reset spring is fixedly arranged between the rear end surface of each transmission block and the front wall surface of the transmission block cavity on the same side; the cabin door is characterized in that a cabin door rack is fixedly arranged on the rear wall surface of the cabin door, one end of the cabin door rack, far away from the lifting cabin, extends into the rack cavity, a cabin door shaft extending into the rack cavity is arranged on the front wall surface of the energy storage cavity in a rotating mode, a cabin door gear is fixedly arranged on the outer circular surface of the front end of the cabin door shaft, the cabin door gear is meshed with the cabin door rack on the same side, and an energy storage spring is fixedly arranged between the outer circular surface of the front end of the cabin door shaft and the outer circular surface of the rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010757748.1A CN111847180B (en) | 2020-07-31 | 2020-07-31 | Free-falling emergency stop building elevator safety protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010757748.1A CN111847180B (en) | 2020-07-31 | 2020-07-31 | Free-falling emergency stop building elevator safety protection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111847180A CN111847180A (en) | 2020-10-30 |
| CN111847180B true CN111847180B (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010757748.1A Expired - Fee Related CN111847180B (en) | 2020-07-31 | 2020-07-31 | Free-falling emergency stop building elevator safety protection equipment |
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| CN109678028A (en) * | 2019-01-31 | 2019-04-26 | 南通中尧特雷卡电梯产品有限公司 | A kind of elevator shock-absorbing rail clamping device of synchronous wheel drive |
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- 2020-07-31 CN CN202010757748.1A patent/CN111847180B/en not_active Expired - Fee Related
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| CN1450973A (en) * | 2000-04-18 | 2003-10-22 | 韩国产业安全公团 | Brake device for elevator |
| CN1201996C (en) * | 2000-04-18 | 2005-05-18 | 韩国产业安全公团 | Brake device for elevator |
| CN200982275Y (en) * | 2006-11-02 | 2007-11-28 | 田文胜 | Mechanical energy-storing device |
| CN108105000A (en) * | 2017-12-17 | 2018-06-01 | 斯凯伦动力设备科技（兴化）有限公司 | A kind of internal combustion generator utilizes device with petroleum vapor recovery |
| CN108083067A (en) * | 2018-01-24 | 2018-05-29 | 吴江骏达电梯部件有限公司 | A kind of elevator safety car |
| CN109678028A (en) * | 2019-01-31 | 2019-04-26 | 南通中尧特雷卡电梯产品有限公司 | A kind of elevator shock-absorbing rail clamping device of synchronous wheel drive |
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| CN111847180A (en) | 2020-10-30 |
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Effective date of registration: 20210408 Address after: No.7 102, Tianyue Shangcheng community, northeast corner, intersection of Minzhu road and Guilin road, Gangbei District, Guigang City, Guangxi Zhuang Autonomous Region Applicant after: Guangxi Jiali Machinery Leasing Co.,Ltd. Address before: 315400 No.82 Mingshan, Mingwei village, Lizhou street, Yuyao City, Ningbo City, Zhejiang Province Applicant before: Yuyao Mino safety equipment Co.,Ltd. |
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