CN114620585A - Mechanical waterproof type steel structure special pipe elevator - Google Patents
Mechanical waterproof type steel structure special pipe elevator Download PDFInfo
- Publication number
- CN114620585A CN114620585A CN202210388640.9A CN202210388640A CN114620585A CN 114620585 A CN114620585 A CN 114620585A CN 202210388640 A CN202210388640 A CN 202210388640A CN 114620585 A CN114620585 A CN 114620585A
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- China
- Prior art keywords
- fixedly connected
- car
- elevator
- special pipe
- steel structure
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Classifications
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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
- 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
- B66B11/024—Ventilation systems
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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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
-
- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention relates to the technical field of elevators, and particularly discloses a mechanical waterproof type steel structure special pipe elevator which comprises a well, a car, a gallery and a hoistway door, wherein the car is arranged inside the well, the gallery is communicated with the well, the hoistway door is arranged at one end of the gallery, the bottom inside the well is fixedly connected with a buffer device, the buffer device comprises a fixed seat and a fixed column, the fixed column is fixedly connected to the middle inside the fixed seat, the outer side of the fixed column is slidably connected with two symmetrically arranged steel sleeves, the outer sides of the two ends of the fixed column are respectively sleeved with a first compression spring, one end of each steel sleeve is in contact with one end of each first compression spring, the tops of the two steel sleeves are respectively and fixedly connected with a first connecting frame, and the inside of each first connecting frame is respectively and fixedly connected with a first connecting rod. This mechanical waterproof formula steel construction mechanical tubes elevator, buffering many times can effectively reduce the impact force of car, has reduced the striking dynamics, has played effectual safety protection, has improved the security of elevator.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a mechanical waterproof type steel structure special pipe elevator.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which move on at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical, also of the stepped type, the tread plates being mounted on a track for continuous operation, commonly known as an escalator or a moving walkway.
At present, the existing elevator has the following defects: the existing elevator buffer can only buffer the elevator of a low-rise residence, and when the elevator is out of control at a higher floor, the elevator cannot be sufficiently protected, so that the safety of the elevator is reduced; secondly, the gas pocket can be left usually to current elevator car to prevent the elevator trouble, make the passenger in the elevator have sufficient air to breathe, but when the well was intake, water can get into the car through the gas pocket, leads to the electrical component short circuit in the elevator easily, influences passenger's personal safety, therefore we make the improvement to this, provide a machinery waterproof formula steel construction profile tube elevator.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a mechanical waterproof type steel structure special pipe elevator which comprises a well, a lift car, a gallery and a hoistway door, wherein the lift car is arranged inside the well, the gallery is communicated with the well, the hoistway door is arranged at one end of the gallery, the bottom inside the well is fixedly connected with a buffer device, the buffer device comprises a fixed seat and a fixed column, the fixed column is fixedly connected to the middle inside the fixed seat, the outer side of the fixed column is slidably connected with two symmetrically arranged steel sleeves, the outer sides of two ends of the fixed column are sleeved with first compression springs, and one end of each steel sleeve is in contact with one end of each first compression spring.
According to a preferable technical scheme of the invention, the tops of the two steel sleeves are fixedly connected with first connecting frames, the interiors of the first connecting frames are fixedly connected with first connecting rods, the outer sides of the first connecting rods are rotatably connected with rotating rods, and the interiors of the other ends of the rotating rods are provided with second connecting rods.
As a preferable technical scheme of the invention, one end of the rotating rod is rotatably connected to the outer side of the second connecting rod, the outer side of the second connecting rod is fixedly connected with the second connecting frame, the top of the second connecting frame is fixedly connected with the buffer plate, and the top surface of the buffer plate is fixedly connected with the anti-pressure pad.
According to a preferable technical scheme of the invention, a plurality of connecting seats are fixedly connected to two sides of the interior of the fixing seat, hollow columns are fixedly connected to the interiors of the connecting seats, a T-shaped rod is fixedly connected to the bottom of the interior of each hollow column, a second compression spring is sleeved on the outer side of each T-shaped rod, and a telescopic column is arranged on the outer side of the top of each T-shaped rod.
As a preferable technical scheme of the invention, the bottom of the telescopic column is arranged in the hollow column, the bottom of the telescopic column is provided with a cavity matched with the T-shaped rod, the top of the telescopic column is fixedly connected with an elastic pad, the outer wall of the telescopic column is tightly attached to the inner wall of the hollow column, and the outer wall of the T-shaped rod is tightly attached to the inner wall of the cavity.
According to a preferable technical scheme of the invention, the top of the car is fixedly connected with a car top cover, two symmetrically arranged interlayers are arranged in the car, two sides of each interlayer are provided with a ventilation groove, and the ventilation grooves are communicated with the car.
According to a preferred technical scheme, the bottom of one side, close to the inner wall of the car, of the interlayer is fixedly connected with a bottom sealing plate, the top of the bottom sealing plate is provided with a top sealing plate, a folding plate is fixedly connected between the bottom sealing plate and the bottom sealing plate, and the top of the top sealing plate is fixedly connected with a connecting plate.
As a preferable technical scheme of the invention, the top of the compartment top cover is fixedly connected with two symmetrically arranged driving motors, the top of the compartment top cover is fixedly connected with two symmetrically arranged steel cable winding and unwinding frames, the output ends of the driving motors are respectively and fixedly connected to one end of each steel cable winding and unwinding frame, the outer sides of the steel cable winding and unwinding frames are wound with steel cables, and one end of each steel cable is fixedly connected to the middle part of the top of the connecting plate.
As a preferred technical scheme of the present invention, an ultrasonic liquid level sensor is fixedly disposed at the top inside the interlayer, the ultrasonic liquid level sensor is electrically connected to an external elevator controller, and the external elevator controller is electrically connected to a driving motor.
As a preferred technical scheme of the invention, the bottom of the carriage top cover is provided with a groove matched with the connecting plate, the outer walls of the two ends of the folding plate, the bottom sealing plate and the top sealing plate are all tightly attached to the inner wall of the interlayer, and the two ends of the folding plate are both fixedly connected with sealing rubber strips.
The beneficial effects of the invention are:
the utility model provides a, this mechanical waterproof formula steel construction mechanical tubes elevator, when the elevator is out of control, can at first strike the buffer board, make the both ends of bull stick rotate along head rod and second connecting rod, promote the first compression spring of steel bushing extrusion and cushion for the first time, when the top surface of buffer board and the top surface parallel and level of cushion, the car can continue to extrude flexible post, in order to push second compression spring, carry out the secondary buffering, the impact force that can effectively reduce the car is cushioned many times, the striking dynamics has been reduced, effectual safety protection has been played, the security of elevator has been improved.
Two, this mechanical waterproof formula steel construction mechanical tubes elevator, when the water of well enters into the intermediate layer through ventilative groove in, ultrasonic wave level sensor sends the signal of telecommunication to external control machine according to the water level condition, external control chance starts driving motor to carry out the rolling to the steel cable, make the folded sheet rise, seal the ventilative groove of intercommunication car, prevent that water from getting into the inside electrical component of car influence car, the water-proof effects of elevator has been improved, in order to avoid influencing passenger's personal safety.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
fig. 1 is a structural view of a mechanical waterproof type steel structure special pipe elevator of the present invention;
fig. 2 is a structural view of a mechanical waterproof type steel structure special pipe elevator fixing seat of the present invention;
fig. 3 is a structural view of a hollow column of a mechanical waterproof type steel structure special pipe elevator of the present invention;
fig. 4 is a structural view of a mechanical waterproof type steel structural special pipe elevator car of the invention;
fig. 5 is a sectional view of an elevator interlayer of a mechanical waterproof type steel structure special pipe according to the present invention.
In the figure: 1. a hoistway; 2. a car; 3. a gallery; 4. a hall door; 5. a buffer device; 6. a fixed seat; 7. fixing a column; 8. steel jacket; 9. a first compression spring; 10. a first link frame; 11. a first connecting rod; 12. a rotating rod; 13. a second link frame; 14. a second connecting rod; 15. a buffer plate; 16. a connecting seat; 17. a hollow column; 18. a T-shaped rod; 19. a second compression spring; 20. a telescopic column; 21. an elastic pad; 22. a car roof; 23. an interlayer; 24. a ventilation groove; 25. a drive motor; 26. a steel cable winding and unwinding frame; 27. a bottom closure plate; 28. a top sealing plate; 29. folding the board; 30. a connecting plate; 31. a wire rope; 32. an ultrasonic liquid level sensor; 33. and (4) a groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 and fig. 2, the mechanical waterproof steel structure special pipe elevator of the present invention includes a hoistway 1, a car 2, a gallery 3 and a hall door 4, the car 2 is disposed inside the hoistway 1, the gallery 3 is communicated with the hoistway 1, the hall door 4 is disposed at one end of the gallery 3, the bottom inside the hoistway 1 is fixedly connected with a buffer device 5, the buffer device 5 includes a fixing seat 6 and a fixing column 7, the fixing column 7 is fixedly connected to the middle inside the fixing seat 6, the outer side of the fixing column 7 is slidably connected with two symmetrically disposed steel sleeves 8, and the outer sides of the two ends of the fixing column 7 are respectively sleeved with a first compression spring 9, one end of the steel sleeve 8 contacts with one end of the first compression spring 9, and the other end of the first compression spring 9 is fixed on the inner wall of the fixing seat 6 to prevent the first compression spring 9 from moving on the fixing column 7;
the top of two steel bushings 8 is the equal fixedly connected with first link 10, and the equal fixedly connected with head rod 11 in the inside of first link 10, the outside of head rod 11 is rotated and is connected with bull stick 12, and the inside of the bull stick 12 other end is provided with second connecting rod 14.
The one end of bull stick 12 is rotated and is connected in the outside of second connecting rod 14, and the outside fixedly connected with second link 13 of second connecting rod 14, the top fixedly connected with buffer board 15 of second link 13, the top surface fixedly connected with pressure pad of buffer board 15, when the condition that the elevator is out of control takes place, the car drops and strikes buffer board 15, bull stick 12's both ends can be followed head rod 11 and second connecting rod 14 and rotated this moment, so that steel bushing 8 removes to the both ends of fixed column 7, extrude first compression spring 9, in order to play the effect of first buffering.
As shown in fig. 2 and 3, according to the mechanical waterproof type steel structure special pipe elevator, a plurality of connecting seats 16 are fixedly connected to two sides inside a fixed seat 6, hollow columns 17 are fixedly connected inside the connecting seats 16, T-shaped rods 18 are fixedly connected to the bottoms inside the hollow columns 17, second compression springs 19 are sleeved outside the T-shaped rods 18, and telescopic columns 20 are arranged outside the tops of the T-shaped rods 18;
the bottom of flexible post 20 sets up in the inside of hollow post 17, the bottom of flexible post 20 is seted up with T type pole 18 assorted cavity, the top fixed connection cushion 21 of flexible post 20, and the inner wall of hollow post 17 is hugged closely to the outer wall of flexible post 20, the inner wall of cavity is hugged closely to the outer wall of T type pole 18, cause the impact to buffer board 15 when the car, and when making the top surface of buffer board 15 and cushion 21's top surface parallel and level, flexible post 20 is under T type pole and hollow post 17's spacing, downward linear motion carries out, with extrusion second compression spring 19, carry out the secondary buffering, the impact force that can effectively reduce the car is cushioned many times, the striking dynamics has been reduced, effectual safety protection has been played, the security of elevator has been improved.
As shown in fig. 4 and 5, the top of the car 2 is fixedly connected with a car top cover 22, two symmetrically arranged interlayers 23 are arranged inside the car 2, two sides of each interlayer 23 are provided with a ventilation groove 24, the ventilation grooves 24 are used for supplying air to the inside of the car 2, and the ventilation grooves 24 are communicated with the car 2;
the bottom of the interlayer 23 close to one side of the inner wall of the car 2 is fixedly connected with a bottom sealing plate 27, the top of the bottom sealing plate 27 is provided with a top sealing plate 28, a folding plate 29 is fixedly connected between the bottom sealing plate 27 and the bottom sealing plate 27, and the top of the top sealing plate 28 is fixedly connected with a connecting plate 30;
the top of the compartment top cover 22 is fixedly connected with two symmetrically arranged driving motors 25, the type of the driving motor 25 is JK42HS60-1704-BED-05, the top of the compartment top cover 22 is fixedly connected with two symmetrically arranged steel cable winding and unwinding frames 26, the output ends of the driving motors 25 are respectively and fixedly connected with one end of each steel cable winding and unwinding frame 26, a steel cable 31 is wound on the outer side of each steel cable winding and unwinding frame 26, and one end of each steel cable 31 is fixedly connected with the middle of the top of the connecting plate 30;
an ultrasonic liquid level sensor 32 is fixedly arranged at the top inside the interlayer 23, the type of the ultrasonic liquid level sensor 32 is MAT-80, the ultrasonic liquid level sensor 32 is electrically connected with an external elevator controller, the external elevator controller is electrically connected with a driving motor 25, when the ultrasonic liquid level sensor 32 monitors that water enters from the bottom inside the interlayer 23, an electric signal is sent to the external controller, the external controller can start the driving motor 25, the driving motor 25 can drive a rotating roller in a steel cable winding and unwinding frame 26 to rotate, so as to wind the steel cable 31, so that the folding plate 29 is pulled upwards to seal the ventilation groove 24, and water is prevented from entering the inside of the car 2 through the ventilation groove 24;
the bottom of carriage top cover 22 is seted up with connecting plate 30 assorted recess 33, and the inner wall of intermediate layer 23 is all hugged closely to the outer wall at folded sheet 29, end shrouding 27 and top shrouding 28 both ends, and the equal fixedly connected with joint strip in both ends of folded sheet 29, when connecting plate 30 arranges recess 33 inside completely, folded sheet 29, end shrouding 27 then can realize totally enclosed to intermediate layer 23 with top shrouding 28, and secondly joint strip can effectively improve the sealed effect of folded sheet 29.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A mechanical waterproof steel structure special pipe elevator comprises a hoistway (1), a car (2), a corridor (3) and a hoistway door (4), it is characterized in that the lift car (2) is arranged inside the well (1), the gallery (3) is communicated with the well (1), the hall door (4) is arranged at one end of the corridor (3), the bottom inside the hoistway (1) is fixedly connected with a buffer device (5), the buffer device (5) comprises a fixed seat (6) and a fixed column (7), the fixed column (7) is fixedly connected with the middle part inside the fixed seat (6), the outer side of the fixed column (7) is connected with two symmetrically arranged steel sleeves (8) in a sliding way, and the outer sides of the two ends of the fixed column (7) are sleeved with first compression springs (9), one end of the steel sleeve (8) is in contact with one end of the first compression spring (9).
2. A mechanically waterproof steel structure special pipe elevator according to claim 1, wherein a first connecting frame (10) is fixedly connected to the top of each of the two steel sleeves (8), a first connecting rod (11) is fixedly connected to the inside of each of the first connecting frames (10), a rotating rod (12) is rotatably connected to the outer side of each of the first connecting rods (11), and a second connecting rod (14) is arranged inside the other end of each of the rotating rods (12).
3. The mechanical waterproof type steel structure special pipe elevator is characterized in that one end of the rotating rod (12) is rotatably connected to the outer side of the second connecting rod (14), a second connecting frame (13) is fixedly connected to the outer side of the second connecting rod (14), a buffer plate (15) is fixedly connected to the top of the second connecting frame (13), and a compression pad is fixedly connected to the top surface of the buffer plate (15).
4. The mechanical waterproof type steel structure special pipe elevator is characterized in that a plurality of connecting seats (16) are fixedly connected to two sides of the inside of the fixed seat (6), hollow columns (17) are fixedly connected to the insides of the connecting seats (16), T-shaped rods (18) are fixedly connected to the bottoms of the insides of the hollow columns (17), second compression springs (19) are sleeved on the outer sides of the T-shaped rods (18), and telescopic columns (20) are arranged on the outer sides of the tops of the T-shaped rods (18).
5. The mechanical waterproof type steel structure special pipe elevator is characterized in that the bottom of the telescopic column (20) is arranged inside the hollow column (17), a cavity matched with the T-shaped rod (18) is formed in the bottom of the telescopic column (20), an elastic cushion (21) is fixedly connected to the top of the telescopic column (20), the outer wall of the telescopic column (20) is tightly attached to the inner wall of the hollow column (17), and the outer wall of the T-shaped rod (18) is tightly attached to the inner wall of the cavity.
6. The mechanical waterproof type steel structure special pipe elevator is characterized in that a car top cover (22) is fixedly connected to the top of the car (2), two symmetrically arranged interlayers (23) are arranged inside the car (2), ventilating grooves (24) are formed in two sides of each interlayer (23), and the ventilating grooves (24) are communicated with the car (2).
7. The mechanical waterproof type steel structure special pipe elevator is characterized in that a bottom sealing plate (27) is fixedly connected to the bottom of one side, close to the inner wall of the elevator car (2), of the interlayer (23), a top sealing plate (28) is arranged on the top of the bottom sealing plate (27), a folding plate (29) is fixedly connected between the bottom sealing plate (27) and the bottom sealing plate (27), and a connecting plate (30) is fixedly connected to the top of the top sealing plate (28).
8. The mechanical waterproof steel structure special pipe elevator is characterized in that two symmetrically arranged driving motors (25) are fixedly connected to the top of the car top cover (22), two symmetrically arranged steel cable winding and unwinding frames (26) are fixedly connected to the top of the car top cover (22), the output ends of the driving motors (25) are respectively and fixedly connected to one ends of the steel cable winding and unwinding frames (26), a steel cable (31) is wound on the outer side of each steel cable winding and unwinding frame (26), and one end of each steel cable (31) is fixedly connected to the middle of the top of the connecting plate (30).
9. The mechanical waterproof steel structure special pipe elevator is characterized in that an ultrasonic liquid level sensor (32) is fixedly arranged at the top inside the interlayer (23), the ultrasonic liquid level sensor (32) is electrically connected with an external elevator controller, and the external elevator controller is electrically connected with a driving motor (25).
10. The mechanical waterproof steel structure special pipe elevator is characterized in that the bottom of the car top cover (22) is provided with a groove (33) matched with the connecting plate (30), the outer walls of the two ends of the folding plate (29), the bottom sealing plate (27) and the top sealing plate (28) are tightly attached to the inner wall of the interlayer (23), and sealing rubber strips are fixedly connected to the two ends of the folding plate (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210388640.9A CN114620585A (en) | 2022-04-13 | 2022-04-13 | Mechanical waterproof type steel structure special pipe elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210388640.9A CN114620585A (en) | 2022-04-13 | 2022-04-13 | Mechanical waterproof type steel structure special pipe elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114620585A true CN114620585A (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210388640.9A Pending CN114620585A (en) | 2022-04-13 | 2022-04-13 | Mechanical waterproof type steel structure special pipe elevator |
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| Country | Link |
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| CN (1) | CN114620585A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204569085U (en) * | 2015-03-23 | 2015-08-19 | 高满珍 | Improvement ventilated type car |
| CN205895031U (en) * | 2016-08-22 | 2017-01-18 | 四川建筑职业技术学院 | Electronic collapsible glass window of accomodating |
| CN212076076U (en) * | 2020-02-27 | 2020-12-04 | 青岛海纳云科技控股有限公司 | Elevator system capable of detecting water inflow of car |
| CN212799216U (en) * | 2020-07-21 | 2021-03-26 | 广东台菱电梯有限公司 | Elevator car buffer |
| CN212924024U (en) * | 2020-06-06 | 2021-04-09 | 沈阳捷迅电梯有限公司 | Emergency buffer device for elevator |
| CN212953724U (en) * | 2020-07-15 | 2021-04-13 | 广东皇朝富士电梯有限公司 | Buffer type elevator car |
| CN215946425U (en) * | 2020-12-30 | 2022-03-04 | 长春市利升快速机电工程有限公司 | Deformation buffering formula elevator emergency braking device |
-
2022
- 2022-04-13 CN CN202210388640.9A patent/CN114620585A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204569085U (en) * | 2015-03-23 | 2015-08-19 | 高满珍 | Improvement ventilated type car |
| CN205895031U (en) * | 2016-08-22 | 2017-01-18 | 四川建筑职业技术学院 | Electronic collapsible glass window of accomodating |
| CN212076076U (en) * | 2020-02-27 | 2020-12-04 | 青岛海纳云科技控股有限公司 | Elevator system capable of detecting water inflow of car |
| CN212924024U (en) * | 2020-06-06 | 2021-04-09 | 沈阳捷迅电梯有限公司 | Emergency buffer device for elevator |
| CN212953724U (en) * | 2020-07-15 | 2021-04-13 | 广东皇朝富士电梯有限公司 | Buffer type elevator car |
| CN212799216U (en) * | 2020-07-21 | 2021-03-26 | 广东台菱电梯有限公司 | Elevator car buffer |
| CN215946425U (en) * | 2020-12-30 | 2022-03-04 | 长春市利升快速机电工程有限公司 | Deformation buffering formula elevator emergency braking device |
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