CN215710915U - Special elevator falling-prevention buffer - Google Patents
Special elevator falling-prevention buffer Download PDFInfo
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- CN215710915U CN215710915U CN202120809313.7U CN202120809313U CN215710915U CN 215710915 U CN215710915 U CN 215710915U CN 202120809313 U CN202120809313 U CN 202120809313U CN 215710915 U CN215710915 U CN 215710915U
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- 238000009423 ventilation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 230000003139 buffering effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 238000005303 weighing Methods 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a special elevator anti-falling buffer which comprises an elevator cage assembly and an elevator shaft, wherein the elevator cage assembly is arranged in the elevator shaft, and a brake wheel assembly comprises lifting lugs uniformly and fixedly connected to the left side and the right side of the outer surface of the elevator cage. This buffer is prevented weighing down by special elevator, just can make braked wheel subassembly and outer buffering subassembly mutually support according to emergency braking button, the in-process braked wheel that descends constantly is blockked by the buffering stopper, and then reduces the velocity vector of elevator, consume kinetic energy, let the elevator railway carriage or compartment obtain the biggest buffering, thereby let the elevator stop, because what communicate is stand-by power supply, even if under the external outage condition, also can avoid the elevator out of control, the device is simple, high durability and convenient operation, interior buffering subassembly has been increased on safety device's basis, the effect of buffering has been improved, alleviate the collision, improve the security of elevator, prevent that the elevator from falling down the ladder and cause passenger's bodily injury.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a special elevator anti-falling buffer.
Background
In recent years, urbanization develops more and more, high-rise buildings become more and more, the elevator also becomes an essential tool in people's life, convenience is provided for going out from top to bottom of people, but the elevator still has potential safety hazards in use, when the maintenance of the elevator goes wrong, the condition that a steel wire rope is broken or a brake fails can occur, and the elevator falls, so that great damage and property loss are brought to people, and the safety of the elevator is a crucial problem.
Present technique directly sets up the elevator buffer bottom the elevartor shaft, but is difficult to reach safety guarantee's effect, and the elevator falls the in-process rapidly, can lead to elevator and the inside passenger of elevator directly to strike, is difficult to satisfy people's life needs, provides a special elevator and prevents weighing down the buffer for this.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a special elevator anti-falling buffer, which solves the problems that the elevator buffer is directly arranged at the bottom of an elevator shaft, but the safety guarantee effect is difficult to achieve, and the elevator and passengers in the elevator can directly collide in the rapid falling process.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a special elevator anti-falling buffer comprises an elevator cage assembly and an elevator shaft, wherein the elevator cage assembly is arranged in the elevator shaft, the elevator cage assembly comprises an elevator cage, the brake wheel assembly comprises lifting lugs which are uniformly and fixedly connected to the left and the right sides of the outer surface of the elevator cage, one side of each lifting lug, far away from the elevator cage, is rotatably connected with a connecting shaft, one end, far away from the lifting lug, of each connecting shaft is rotatably connected with a brake wheel, the brake wheels rotate in a track of the elevator shaft in an operating state, the lower end of each connecting shaft is rotatably connected with an electric telescopic rod, the lower end of each electric telescopic rod is rotatably connected to the outer surface of the elevator cage and is positioned right below the lifting lug, the outer buffer assembly comprises buffer cavities which are uniformly and fixedly connected in the tracks on the left and the right sides in the elevator shaft, buffer plugs which penetrate to the outside are fixedly connected in the buffer cavities through buffer springs, and the side surface of the buffer plug is in sliding connection with the inner surface of the buffer cavity.
Preferably, the lower end of the interior of the elevator cage assembly is provided with an inner buffer assembly, and the inner buffer assembly comprises a fixed frame, the bottom of which is fixedly connected with the lower end of the interior of the elevator cage assembly.
Preferably, the fixing frame is rotatably connected with two connecting columns through a rotating shaft, the upper ends of the connecting columns are rotatably connected with a sliding block, and the sliding block is connected inside the buffer plate through a sliding groove in a sliding mode.
Preferably, the two connecting columns are elastically connected through a first spring, and second springs are fixedly connected between four corners of the lower end of the buffer plate and the bottom of the inner cavity of the elevator cage.
Preferably, the inner side walls of the elevator cage are fixedly connected with handrails, a control panel is fixedly connected above the left side wall in the elevator cage, and an emergency braking button is fixedly arranged on the surface of the control panel.
Preferably, the upper end inside the elevator cage is fixedly connected with an equipment layer, a plurality of air inlet holes are formed in the equipment layer, a standby power supply is fixedly connected to the upper left corner of each air inlet hole and the inside of the elevator cage, and a ventilation opening is formed in the top end of the elevator cage.
Advantageous effects
The utility model provides a special elevator anti-falling buffer. Compared with the prior art, the method has the following beneficial effects:
(1) the special elevator anti-falling buffer is arranged in an elevator shaft through an elevator cage component, the elevator cage component comprises an elevator cage, a brake wheel component comprises lifting lugs which are uniformly and fixedly connected to the left side and the right side of the outer surface of the elevator cage, one side of each lifting lug, which is far away from the elevator cage, is rotatably connected with a connecting shaft, one end, which is far away from the lifting lugs, of each connecting shaft is rotatably connected with a brake wheel, the brake wheels rotate in a track of the elevator shaft in an operating state, the lower end of each connecting shaft is rotatably connected with an electric telescopic rod, the lower end of each electric telescopic rod is rotatably connected to the outer surface of the elevator cage and is positioned under the lifting lugs, an outer buffer component comprises buffer cavities which are uniformly and fixedly connected in the tracks on the left side and the right side of the elevator shaft, buffer plugs which penetrate to the outside are fixedly connected with buffer plugs through buffer springs, the side surfaces of the buffer cavities are in sliding connection with the inner surfaces of the buffer cavities, and the brake wheel component and the outer buffer component can be matched with each other by pressing an emergency brake button, the in-process braked wheel that weighs down constantly is blockked by the buffering stopper, and then reduces the velocity vector of elevator, consumes kinetic energy, lets the elevator railway carriage or compartment obtain the biggest buffering to let the elevator stop, even if under the external outage condition, also can avoid the elevator out of control owing to the intercommunication is stand-by power supply, the device is simple, convenient operation.
(2) This special elevator prevents weighing down buffer, buffer assembly in being provided with through the inside lower extreme at elevator railway carriage or compartment subassembly, interior buffer assembly includes the mount of bottom fixed connection at the inside lower extreme of elevator railway carriage or compartment subassembly, the mount is rotated through the pivot and is connected with two spliced poles, the upper end of spliced pole is rotated and is connected with the slider, the slider passes through spout sliding connection in the inside of buffer board, through first spring elastic connection between two spliced poles, equal fixedly connected with second spring between the lower extreme four corners of buffer board and the bottom of elevator railway carriage or compartment inner chamber, buffer assembly in having increased on safety device's basis, the effect of buffering has been improved, alleviate the collision, improve the security of elevator, prevent that the elevator from weighing down the ladder and causing passenger's bodily injury.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
fig. 2 is a schematic view of an elevator car assembly of the present invention;
FIG. 3 is a schematic view of the brake wheel assembly of the present invention;
FIG. 4 is a schematic view of an outer cushion assembly according to the present invention.
In the figure: 1. an elevator car assembly; 11. an elevator cage; 12. a handrail; 13. a control panel; 14. an emergency brake button; 15. a vent; 16. a standby power supply; 17. a device layer; 18. an air inlet; 2. an elevator shaft; 3. a brake wheel assembly; 31. lifting lugs; 32. a connecting shaft; 33. a brake wheel; 34. an electric telescopic rod; 4. an outer cushion member; 41. a buffer chamber; 42. a buffer spring; 43. a buffer plug; 5. an inner cushion member; 51. a buffer plate; 52. a chute; 53. a fixed mount; 54. connecting columns; 55. a slider; 56. a first spring; 57. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a special elevator anti-falling buffer comprises an elevator cage assembly 1 and an elevator shaft 2, wherein the elevator cage assembly 1 is arranged inside the elevator shaft 2, the elevator cage assembly 1 comprises an elevator cage 11, a brake wheel assembly 3 comprises lifting lugs 31 uniformly and fixedly connected to the left side and the right side of the outer surface of the elevator cage 11, one side of each lifting lug 31 far away from the elevator cage 11 is rotatably connected with a connecting shaft 32, one end of each connecting shaft 32 far away from the corresponding lifting lug 31 is rotatably connected with a brake wheel 33, each brake wheel 33 rotates in a track of the elevator shaft 2 in an operating state, the lower end of each connecting shaft 32 is rotatably connected with an electric telescopic rod 34, the lower end of each electric telescopic rod 34 is rotatably connected to the outer surface of the elevator cage 11 and is positioned under the corresponding lifting lug 31, an outer buffer assembly 4 comprises a buffer cavity 41 uniformly and fixedly connected in the tracks on the left side and the right side of the elevator shaft 2, the inside of each buffer cavity 41 is fixedly connected with a buffer plug 43 penetrating to the outside through a buffer spring 42, and the side of the buffer plug 43 is connected with the inner surface of the buffer chamber 41 in a sliding way, the brake wheel component 3 and the outer buffer component 4 can be matched with each other by pressing the emergency brake button 14, the brake wheel 33 is continuously blocked by the buffer plug 43 in the falling process, so that the velocity vector of the elevator is reduced, the kinetic energy is consumed, the elevator cage 11 obtains the maximum buffer, and the elevator stops, the inner lower end of the interior of the elevator cage component 1 is provided with the inner buffer component 5, the inner buffer component 5 comprises a fixed frame 53 with the bottom fixedly connected to the lower end of the interior of the elevator cage component 1, the fixed frame 53 is connected with two connecting columns 54 in a rotating way through a rotating shaft, the upper ends of the connecting columns 54 are connected with a sliding block 55 in a rotating way, the sliding block 55 is connected in the interior of the buffer plate 51 in a sliding way through a sliding way 52, the two connecting columns 54 are elastically connected through first springs 56, and second springs 57 are fixedly connected between the four corners of the lower end of the buffer plate 51 and the bottom of the interior of the elevator cage 11, increase interior buffering subassembly 5 on safety device's basis, the effect of buffering has been improved, alleviate the collision, improve the security of elevator, prevent that the elevator from falling the ladder and causing passenger's bodily injury, the equal fixedly connected with handrail 12 of inside lateral wall of elevator railway carriage or compartment 11, the top fixedly connected with control panel 13 of the inside left side wall of elevator railway carriage or compartment 11, control panel 13's the fixed emergency braking button 14 that is provided with on the surface, the inside upper end fixedly connected with equipment layer 17 of elevator railway carriage or compartment 11, a plurality of inlet port 18 has been seted up to equipment layer 17's inside, the upper left corner of inlet port 18 and at the inside fixedly connected with stand-by power supply 16 of elevator railway carriage or compartment 11, vent 15 has been seted up on the top of elevator railway carriage or compartment 11, owing to the stand-by power supply 16 that communicates, even under the external outage condition, also can avoid the elevator out of control, the device is simple, and convenient operation.
And those not described in detail in this specification are well within the skill of those in the art.
When the emergency braking device is used, a passenger falling into an elevator presses the emergency braking button 14 to connect the standby power supply 16 with the electric telescopic rod 34, the electric telescopic rod 34 pushes the connecting shaft 32 to be in a horizontal state and fixed, the braking wheels 33 on two sides of the elevator car 11 are pushed on a rail of an elevator shaft at the moment, the braking wheels 33 are continuously blocked by the buffer plug 43 in the falling process, the buffer plug 43 is pressed into the buffer cavity 41 through the buffer spring 42, the buffer spring 42 converts the kinetic energy of the elevator car 11 into the elastic potential energy of the elevator car, the falling speed of the elevator is reduced, meanwhile, the passenger holds the handrail 12 to avoid unstable standing and being damaged, when the elevator car 11 falls and stops suddenly, the passenger in the elevator continues to act on the upper surface of the buffer plate 51 due to inertia, at the moment, the buffer plate 51 compresses the second spring 57, meanwhile, the sliding blocks 55 slide oppositely in the sliding groove 52, so that the first spring 56 is in a stretching state, the first spring 56 and the second spring 57 further buffer the passenger, giving the passenger a certain buffer space.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A special elevator fall-prevention buffer, comprising an elevator cage assembly (1) and an elevator shaft (2), wherein the elevator cage assembly (1) is arranged inside the elevator shaft (2), the elevator cage assembly (1) comprises an elevator cage (11), and the special elevator fall-prevention buffer is characterized in that: the brake wheel assembly (3) comprises lifting lugs (31) which are uniformly and fixedly connected to the left side and the right side of the outer surface of the elevator cage (11), one side, far away from the elevator cage (11), of each lifting lug (31) is rotatably connected with a connecting shaft (32), one end, far away from the lifting lug (31), of each connecting shaft (32) is rotatably connected with a brake wheel (33), each brake wheel (33) rotates in a track of the elevator shaft (2) in an operating state, the lower end of each connecting shaft (32) is rotatably connected with an electric telescopic rod (34), and the lower end of each electric telescopic rod (34) is rotatably connected to the outer surface of the elevator cage (11) and is right below the lifting lug (31);
the outer buffer assembly (4) comprises buffer cavities (41) which are uniformly and fixedly connected in tracks on the left side and the right side inside the elevator shaft (2), buffer plugs (43) which penetrate to the outside are fixedly connected inside the buffer cavities (41) through buffer springs (42), and the side faces of the buffer plugs (43) are in sliding connection with the inner surfaces of the buffer cavities (41).
2. The special elevator anti-falling buffer of claim 1, wherein: an inner buffer component (5) is arranged at the lower end of the interior of the elevator cage component (1), and the inner buffer component (5) comprises a fixing frame (53) with the bottom fixedly connected to the lower end of the interior of the elevator cage component (1).
3. The special elevator fall protection buffer of claim 2, wherein: the fixed frame (53) is rotatably connected with two connecting columns (54) through a rotating shaft, the upper ends of the connecting columns (54) are rotatably connected with a sliding block (55), and the sliding block (55) is slidably connected inside the buffer plate (51) through a sliding groove (52).
4. The special elevator fall protection buffer of claim 3, wherein: the two connecting columns (54) are elastically connected through first springs (56), and second springs (57) are fixedly connected between four corners of the lower end of the buffer plate (51) and the bottom of the inner cavity of the elevator cage (11).
5. The special elevator anti-falling buffer of claim 1, wherein: the side wall of the interior of the elevator cage (11) is fixedly connected with handrails (12), a control panel (13) is fixedly connected above the left side wall of the interior of the elevator cage (11), and an emergency braking button (14) is fixedly arranged on the surface of the control panel (13).
6. The special elevator anti-falling buffer of claim 1, wherein: the elevator car is characterized in that an equipment layer (17) is fixedly connected to the upper end of the inside of the elevator car (11), a plurality of air inlet holes (18) are formed in the equipment layer (17), a standby power supply (16) is fixedly connected to the upper left corner of each air inlet hole (18) and the inside of the elevator car (11), and a ventilation opening (15) is formed in the top end of the elevator car (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120809313.7U CN215710915U (en) | 2021-04-20 | 2021-04-20 | Special elevator falling-prevention buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120809313.7U CN215710915U (en) | 2021-04-20 | 2021-04-20 | Special elevator falling-prevention buffer |
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| Publication Number | Publication Date |
|---|---|
| CN215710915U true CN215710915U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120809313.7U Expired - Fee Related CN215710915U (en) | 2021-04-20 | 2021-04-20 | Special elevator falling-prevention buffer |
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| Country | Link |
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| CN (1) | CN215710915U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873407A (en) * | 2022-05-17 | 2022-08-09 | 苏州亚琛电梯部件有限公司 | Elevator compartment with automatic extending and buffering functions |
| CN115072519A (en) * | 2022-07-04 | 2022-09-20 | 宁夏通宇电梯制造发展股份有限公司 | Elevator with prevent weighing down scour protection top safety alarm aggregate unit |
| CN117803436A (en) * | 2024-02-01 | 2024-04-02 | 绍兴上虞通风机有限公司 | Subway tunnel fan |
-
2021
- 2021-04-20 CN CN202120809313.7U patent/CN215710915U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873407A (en) * | 2022-05-17 | 2022-08-09 | 苏州亚琛电梯部件有限公司 | Elevator compartment with automatic extending and buffering functions |
| CN114873407B (en) * | 2022-05-17 | 2023-08-25 | 苏州亚琛电梯部件有限公司 | Elevator car body with automatic extension buffer function |
| CN115072519A (en) * | 2022-07-04 | 2022-09-20 | 宁夏通宇电梯制造发展股份有限公司 | Elevator with prevent weighing down scour protection top safety alarm aggregate unit |
| CN117803436A (en) * | 2024-02-01 | 2024-04-02 | 绍兴上虞通风机有限公司 | Subway tunnel fan |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |