CN114314273B - Elevator car structure convenient to overhaul - Google Patents
Elevator car structure convenient to overhaul Download PDFInfo
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- CN114314273B CN114314273B CN202210053717.7A CN202210053717A CN114314273B CN 114314273 B CN114314273 B CN 114314273B CN 202210053717 A CN202210053717 A CN 202210053717A CN 114314273 B CN114314273 B CN 114314273B
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- 238000013016 damping Methods 0.000 claims abstract description 6
- 230000007306 turnover Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000009194 climbing Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention provides an elevator car structure convenient to overhaul, and belongs to the technical field of van-type elevators. The elevator car structure comprises a suspended ceiling, a car bottom plate and a car wall; the hanging top is provided with a mounting plate, a pull rod, a connecting rod assembly and a driving assembly I; the elevator car comprises a car bottom plate, a supporting plate, a lifting assembly, a mounting hole, a telescopic column and a damping spring, wherein the supporting plate and the lifting assembly are arranged on the car bottom plate and used for driving the supporting plate to move up and down, the mounting hole is formed in the wall of the car, the telescopic column is arranged between the supporting plate and the car bottom plate, and the damping spring is sleeved on the telescopic column. The elevator is provided with the mounting plate which is in overturning connection with the suspended ceiling and the supporting plate which is in movable connection with the bottom plate of the elevator car, the first driving assembly is started by a maintainer, the first driving assembly drives the mounting plate to be opened or closed through the connecting rod assembly, the operation is convenient, the maintainer can overhaul the outside of the elevator conveniently, the maintainer starts the lifting device, the supporting plate can ascend or descend conveniently, and the maintainer can overhaul the bottom of the elevator well conveniently.
Description
Technical Field
The invention relates to the technical field of van-type elevators, in particular to an elevator car structure convenient to overhaul.
Background
The elevator is a permanent transportation device which is used for serving a plurality of specific floors in a building, wherein the elevator car runs on at least two rows of rigid rail motion vertical to a horizontal plane or inclined at an angle smaller than 15 DEG with a plumb line, the permanent transportation device also has steps, a pedal plate is arranged on a track for continuous running, commonly called an escalator or a moving walk, a fixed lifting device used for serving the specific floors, the vertical lifting elevator is provided with an elevator car, a hydraulic elevator starts to appear in the middle 19 th century, the elevator is still applied to a low-rise building until now, 1852 years, E.G. Otos in U.S. develops a safety elevator for lifting a steel wire rope, the driving device is further improved in the 80 th year, such as a motor drives a winding drum through worm drive, adopts a counterweight and the like, and the lifting height of the elevator is greatly increased by adopting friction wheel drive at the end of 19 th century.
However, the existing elevator car may encounter faults and the like in the use process, so that maintenance is required regularly, the mounting plates on the conventional elevator hanging roof are mostly fixed by using bolts and the like, and the elevator car bottom plate is fixedly assembled, so that maintenance personnel are difficult to open the mounting plates to overhaul the elevator, and the maintenance personnel cannot enter the bottom of the elevator shaft to overhaul, so that great inconvenience is brought to overhaul, but the mounting plates on the hanging roof cannot be directly connected in a rotating manner for the safety of the elevator, and the support stability of the elevator car bottom plate is ensured.
The application publication number is CN112707283A, the Chinese patent of application publication day 2021.04.27 discloses an elevator convenient to overhaul, which comprises a car, the upper surface fixedly connected with roof of car, logical groove has been seted up to the upper inner wall of car, the upper surface of car is connected with the apron through the hinge rotation, the mounting groove has all been seted up to the both sides wall of apron, sliding connection has the card post in the mounting groove, the spout has been seted up to the upper inner wall of car, the through-hole that sets up with the card post match has been seted up to logical groove both sides wall, the card post runs through the through-hole and stretches into in the spout and rather than sliding connection, be provided with compression spring in the mounting groove, sliding connection has the slider in the spout, the lateral wall fixedly connected with kicking block of slider, kicking block and card post contact, the upper surface fixed mounting of car has the cable wire, the preceding terminal surface sliding connection of car has the door. The car of this elevator is provided with the apron that supplies the maintenance personal to open, but opens the operation of apron comparatively loaded down with trivial details to the maintenance personal can't get into the elevator shaft bottom from the car bottom plate.
And then, as the application publication number is CN108394778A, the patent document with the application publication date being 2018.08.14 discloses an elevator car, the bottom of the elevator car is provided with a buffering emergency cabin, the buffering emergency cabin comprises a bottom plate and a cabin body which is in a rectangular column shape and can stretch up and down, the emergency escape function can be achieved, but the structure is complex, maintenance personnel are inconvenient to enter the bottom of an elevator shaft, the elevator suspended ceiling is fixedly assembled, and the maintenance personnel cannot open a cover plate for maintenance, so that great inconvenience is brought.
Disclosure of Invention
The invention aims to provide an elevator car structure convenient to overhaul, a maintainer can open a mounting plate to overhaul the upper part outside the elevator car, the operation is simple and convenient, and the maintainer can repair the bottom of an elevator shaft through a lifting assembly, so that the maintainer can overhaul the elevator regularly, and the overhaul efficiency of the staff is improved.
The invention provides an elevator car structure convenient to overhaul, which comprises a suspended ceiling, a car bottom plate and a car wall, wherein the suspended ceiling is arranged on the elevator bottom plate; the suspended ceiling is provided with a mounting plate, a pull rod for pulling the mounting plate to turn over, a connecting rod assembly for driving the pull rod to move, and a driving assembly I for driving the connecting rod assembly to move; the elevator car comprises a car bottom plate, and is characterized in that a supporting plate and a lifting assembly used for driving the supporting plate to move up and down are arranged on the car bottom plate, mounting holes are formed in the wall of the car, a telescopic column is arranged between the supporting plate and the car bottom plate, and a damping spring is sleeved on the telescopic column.
Preferably, the connecting rod assembly comprises a first connecting rod fixedly connected with the pull rod, a second connecting rod and a third connecting rod which are respectively connected with one end part of the connecting rod, and a first fixing rod, wherein one end of the first fixing rod is connected with the second connecting rod, and the other end of the first fixing rod is connected with the third connecting rod.
As the preferable mode of the invention, the first driving component comprises an eccentric wheel, a crank rod for driving the eccentric wheel to move, a first driving rod connected with the eccentric wheel, a second driving rod with one end hinged with the first driving rod and the other end hinged with the second connecting rod, and a first driving motor for driving the crank rod to rotate, wherein one end of the first driving rod is provided with an annular connecting part connected with the eccentric wheel.
Preferably, the end part of the crank rod is provided with a second connecting part connected with the eccentric wheel, the eccentric wheel is provided with a connecting hole, and the second connecting part is connected with the mounting hole through a bearing.
As the preferable mode of the invention, the suspended ceiling is provided with a first connecting seat and a second connecting seat, the first fixing rod is fixedly connected to the first connecting seat, and the crank rod is rotatably connected to the second connecting seat.
As the preferable mode of the invention, the lifting assembly comprises a threaded rod positioned in the mounting hole, a sleeve in threaded connection with the threaded rod, and a driving motor II for driving the sleeve to rotate, wherein the end part of the threaded rod is provided with a supporting rod fixedly connected with the supporting plate.
As the preferable mode of the invention, the support rod is provided with a limiting block for limiting, and the hole wall of the mounting hole is provided with a limiting protrusion which is mutually stopped with the limiting block.
In the present invention, preferably, the support plate is provided with a first connection portion, and the car bottom plate is provided with a first connection groove connected to the first connection portion in a matching manner.
As a preferable mode of the invention, a transverse plate for climbing is arranged on the car wall, and anti-skid patterns are arranged on the transverse plate.
Preferably, the ceiling is provided with a ceiling lamp and a ventilation fan.
The elevator car structure convenient to overhaul has the following beneficial effects:
1. The elevator is provided with the mounting plate which is in overturning connection with the suspended ceiling and the supporting plate which is in movable connection with the bottom plate of the elevator car, the first driving component is started by a maintainer, the first driving component drives the mounting plate to be opened or closed through the connecting rod component, the operation is convenient, the maintainer can overhaul the outside of the elevator conveniently, in addition, the maintainer starts the lifting device, the supporting plate is enabled to ascend or descend, the maintainer can overhaul the bottom of the elevator shaft conveniently, the maintainer does not need to leave the elevator car and enter the elevator shaft, the uncertain potential safety hazard is avoided, the safety of the elevator car is improved, and the overhaul efficiency of the staff is improved.
2. The invention is provided with a connecting rod assembly and a driving assembly I, wherein a parallelogram mechanism is formed by a connecting rod I, a connecting rod II, a connecting rod III and a fixing rod I in the connecting rod assembly, an eccentric wheel in the driving assembly moves under the drive of a crank rod, a driving rod I connected with the eccentric wheel moves along with the eccentric wheel, the driving rod II drives the driving rod II to swing in a vertical plane, the connecting rod II also swings in the vertical plane under the action of the driving rod II, the swinging angle of the connecting rod II is approximately 180 degrees, and the connecting rod II swings in the vertical plane above a horizontal line, so that the connecting rod pulls the mounting plate to overturn.
3. The elevator is provided with the lifting assembly, the threaded rod in the lifting assembly is in threaded connection with the sleeve, the driving motor II drives the sleeve to rotate, so that the threaded rod ascends or descends, the threaded rod drives the supporting plate to ascend or descend through the supporting rod, the elevator is convenient to operate, the supporting rod is provided with the limiting block, the wall of the mounting hole in the wall of the elevator car is provided with the limiting protrusion, the limiting block and the limiting protrusion are mutually stopped, the supporting plate is supported, the supporting strength of the supporting plate is further improved, and the whole elevator is stable and reliable.
Drawings
The accompanying drawings, which 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. In the drawings, like reference numerals are used to identify like elements. The drawings, which are included in the description, illustrate some, but not all embodiments of the invention. Other figures can be derived from these figures by one of ordinary skill in the art without undue effort.
Fig. 1 is a schematic structural view of an elevator car structure for easy maintenance according to an embodiment of the present invention.
Fig. 2 is another schematic diagram of an elevator car structure for easy maintenance according to an embodiment of the present invention.
Fig. 3 is a front view of an elevator car structure for easy service in accordance with an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a lifting assembly according to an embodiment of the invention.
100, A suspended ceiling; 110. a mounting plate; 120. a pull rod; 130. a second connecting seat; 140. a first connecting seat; 200. a car floor; 210. a support plate; 211. a first connection portion; 220. a telescopic column; 221. a damping spring; 300. a car wall; 310. a cross plate; 320. a limit protrusion; 330. a mounting hole; 400. a connecting rod assembly; 410. a first connecting rod; 420. a second connecting rod; 430. a third connecting rod; 440. a first fixed rod; 500. a first driving assembly; 510. a second movable rod; 520. a first driving rod; 521. an annular connecting part; 530. an eccentric wheel; 540. a crank lever; 550. driving a first motor; 600. A lifting assembly; 610. a threaded rod; 620. a sleeve; 630. a second driving motor; 640. a support rod; 641. and a limiting block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be arbitrarily combined with each other.
Embodiment one: as shown in fig. 1 and 4, which are only one embodiment of the present invention, an elevator car structure that is convenient to service, includes a suspended ceiling 100, a car floor 200, and a car wall 300; the suspended ceiling 100 is provided with a mounting plate 110, a pull rod 120 for pulling the mounting plate 110 to turn over, a connecting rod assembly 400 for driving the pull rod 120 to move, and a first driving assembly 500 for driving the connecting rod assembly 400 to move; the car bottom plate 200 is provided with a supporting plate 210 and a lifting assembly 600 for driving the supporting plate 210 to move up and down, the car wall 300 is provided with a mounting hole 330, a telescopic column 220 is arranged between the supporting plate 210 and the car bottom plate 200, and the telescopic column 220 is sleeved with a damping spring 221.
In the present invention, the connecting rod assembly 400 includes a first connecting rod 410 fixedly connected to the pull rod 120, a second connecting rod 420 and a third connecting rod 430 respectively connected to the ends of the first connecting rod 410, and a first fixing rod 440 having one end connected to the second connecting rod 420 and the other end connected to the third connecting rod 430. The first driving assembly 500 comprises an eccentric wheel 530, a crank rod 540 for driving the eccentric wheel 530 to move, a first driving rod 520 connected with the eccentric wheel 530, a second driving rod 510 with one end hinged with the first driving rod 520 and the other end hinged with the second connecting rod 420, and a first driving motor 550 for driving the crank rod 540 to rotate, wherein one end of the first driving rod 520 is provided with an annular connecting part 521 connected with the eccentric wheel 530. The end of the crank lever 540 is provided with a second connection part hinged with the eccentric wheel 530, the eccentric wheel 530 is provided with a connection hole, and the second connection part is connected with the connection hole through a bearing. The first driving rod 520 and the second driving rod 510 are hinged through a first connecting shaft. The driving rod II 510 is connected with the connecting rod II 420 through the connecting shaft II. The first driving motor 550 drives the crank lever 540 to rotate, the crank lever 540 rotates and drives the eccentric wheel 530 to move, the eccentric wheel 530 drives the first driving lever 520 to move, the second driving lever 510 swings around an end point connected to the second connecting shaft in a vertical plane under the driving of the first driving lever 520, the swinging angle of the second driving lever 510 is approximately 180 degrees, and the second driving lever 510 swings in the vertical plane below the horizontal line. Then, the second connecting rod 420 swings in a vertical plane under the driving of the second driving rod 510, the swinging angle of the second connecting rod 420 is approximately 180 degrees, and the second connecting rod 420 swings in a vertical plane above the horizontal line. Because the first connecting rod 410, the second connecting rod 420, the third connecting rod 430 and the first fixing rod 440 form a parallelogram mechanism, the first connecting rod 410, the second connecting rod 420 and the third connecting rod 430 swing in a vertical plane, and the pull rod 120 is arranged in the middle of the first connecting rod 410, so that the pull rod 120 pulls the mounting plate 110 to turn over, and the mounting plate 110 is opened or closed. A speed reducer is arranged between the output shaft of the first driving motor 550 and the crank lever 540, so that the rotating speed of the output shaft of the first driving motor is reduced, and the opening or closing process of the mounting plate 110 is more stable. The suspended ceiling 100 is provided with a first connecting seat 140 and a second connecting seat 130, the first fixing rod 440 is fixedly connected to the first connecting seat 140, and the crank rod 540 is rotatably connected to the second connecting seat 130.
When the mounting plate 110 on the suspended ceiling 100 needs to be opened, a maintainer starts the driving motor one 550 to drive the crank lever 540 to rotate clockwise, the eccentric wheel 530 moves from the rightmost side to the leftmost side of the movement track under the drive of the crank lever 540 to drive the driving lever one 520 to move from right to left, the driving lever two 510 swings around an end point connected to the connecting shaft two in a vertical plane under the drive of the driving lever one 520, that is, the connecting end point of the driving lever two 510 and the connecting shaft one moves from the rightmost side to the leftmost side, the connecting lever two 420 swings in the vertical plane under the drive of the driving lever two 510, the swinging direction of the connecting lever two 420 is opposite to the swinging direction of the driving lever two 510, the connecting lever two 420 swings from left to right, and as the connecting lever one 410, the connecting lever two 420, the connecting lever three 430 and the fixing lever one 440 form a parallelogram mechanism, and the fixing lever one 440 is fixedly connected to the connecting seat one 140, the connecting lever two 410, the connecting lever three 430 swings from left to right, and the connecting lever 120 is mounted in the middle of the connecting lever one 410, so that the mounting plate 110 is opened by pulling the connecting lever 120 to the mounting plate 110. When the mounting plate 110 on the suspended ceiling 100 needs to be closed, similarly, a maintenance person starts the driving motor one 550 to drive the crank lever 540 to rotate clockwise, the eccentric wheel 530 moves from the leftmost side to the rightmost side of the movement track under the drive of the crank lever 540 to drive the driving lever one 520 to move from left to right, the driving lever two 510 is driven by the driving lever one 520 to swing around an end point connected to the connecting shaft two in a vertical plane, that is, the connecting end point of the driving lever two 510 and the connecting shaft one moves from the leftmost side to the rightmost side, the connecting lever two 420 swings in the vertical plane under the drive of the driving lever two 510, the swinging direction of the connecting lever two 420 is opposite to the swinging direction of the driving lever two 510, and the connecting lever two 420 swings from right to left.
The lifting assembly 600 includes a threaded rod 610 located in the mounting hole 330, a sleeve 620 screwed with the threaded rod 610, and a second driving motor 630 driving the sleeve 620 to rotate, where the end of the threaded rod 610 is provided with a supporting rod 640 fixedly connected with the supporting plate 210. The supporting rod 640 is provided with a limiting block 641 for limiting, and the hole wall of the mounting hole 330 is provided with a limiting protrusion 320 which is mutually stopped with the limiting block 641. When maintenance personnel need overhaul elevator well bottom, maintenance personnel start driving motor two 630, driving motor two 630 drive sleeve 620 rotates for threaded rod 610 descends, and threaded rod 610 passes through bracing piece 640 and drives backup pad 210 and descend, and convenient operation, maintenance personnel need not to leave the car and enter into the well, avoid uncertain potential safety hazard, improve elevator car's security, promoted staff's maintenance efficiency. After the maintenance is finished, a maintenance person starts a second driving motor 630, the second driving motor 630 drives the sleeve 620 to rotate, the threaded rod 610 ascends, the threaded rod 610 drives the supporting plate 210 to ascend through the supporting rod 640, and the supporting plate 210 is connected with the car bottom plate 200. The support plate 210 is provided with a first connection portion 211, and the car bottom plate 200 is provided with a first connection groove which is connected with the first connection portion 211 in a matching manner. The first connecting portion 211 is provided with a gasket, and the first connecting groove is connected with the first connecting portion 211 in a matching manner, so that the supporting plate 210 is tightly connected with the car bottom plate 200. In addition, the supporting rod 640 is provided with a limiting block 641, the wall of the mounting hole 330 in the car wall 300 is provided with a limiting protrusion 320, the limiting block 641 and the limiting protrusion 320 are mutually stopped, the supporting plate 210 is supported, the supporting strength of the supporting plate 210 is further improved, and the whole structure is stable and reliable. In order to improve the supporting strength of the supporting plate 210, a locking hole is formed in the car wall 300, a limiting hole connected to the locking hole is formed in the supporting rod 640, and the locking hole is connected to the limiting hole through a locking member. The locking piece adopts a locking bolt. When the supporting plate 210 is lifted to be connected with the car bottom plate 200, the supporting rod 640 and the car wall 300 are connected by the locking bolt, so that the connection strength of the supporting plate and the car wall is improved, and the supporting strength of the supporting plate 210 is further improved.
The car wall 300 is provided with a cross plate 310 for climbing, and the cross plate 310 is provided with anti-skid patterns.
Ceiling 100 is provided with a ceiling lamp for illumination and a ventilation fan for ventilation.
The elevator is provided with the mounting plate 110 which is in overturning connection with the suspended ceiling 100 and the supporting plate 210 which is in movable connection with the car bottom plate 200, a maintainer starts the driving assembly I500, the driving assembly I500 drives the mounting plate 110 to be opened or closed through the connecting rod assembly 400, the operation is convenient, the maintainer is convenient to overhaul the outside of the elevator, in addition, the maintainer starts the lifting device, the supporting plate 210 is enabled to ascend or descend, the maintainer is convenient to overhaul the bottom of the elevator shaft, the maintainer does not need to leave the car and enter the shaft, the uncertain potential safety hazard is avoided, the safety of the elevator car is improved, and the overhaul efficiency of the staff is improved.
The above description may be implemented alone or in various combinations and these modifications are within the scope of the present invention.
It should be noted that, in the description of the present application, the terms "upper end," "lower end," and "bottom end" of the indicated orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is conventionally put in use, merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. An elevator car structure convenient to overhaul, which is characterized in that: comprises a suspended ceiling (100), a car bottom plate (200) and a car wall (300); the suspended ceiling (100) is provided with a mounting plate (110), a pull rod (120) for pulling the mounting plate (110) to turn over, a connecting rod assembly (400) for driving the pull rod (120) to move, and a first driving assembly (500) for driving the connecting rod assembly (400) to move; the elevator car comprises a car bottom plate (200) provided with a supporting plate (210), a lifting component (600) for driving the supporting plate (210) to move up and down, a mounting hole (330) is arranged in the car wall (300), a telescopic column (220) is arranged between the supporting plate (210) and the car bottom plate (200), a damping spring (221) is sleeved on the telescopic column (220), the connecting rod component (400) comprises a first connecting rod (410) fixedly connected with the pull rod (120), a second connecting rod (420) and a third connecting rod (430) which are respectively connected with the end part of the first connecting rod (410), a first fixed rod (440) with one end connected with the second connecting rod (420) and the other end connected with the third connecting rod (430), the first driving component (500) comprises an eccentric wheel (530), a crank rod (540) for driving the eccentric wheel (530) to move, a first driving rod (520) with one end hinged with the first driving rod (520) and a second driving rod (510) with the other end hinged with the second connecting rod (420), a first driving rod (550) is rotatably connected with the first driving rod (550), the end of crank pole (540) be provided with the second connecting portion that eccentric wheel (530) is connected, be provided with the connecting hole on eccentric wheel (530), the second connecting portion with mounting hole (330) are through bearing connection, lifting unit (600) including be located threaded rod (610) in mounting hole (330), with sleeve (620) of threaded rod (610) threaded connection, drive sleeve (620) pivoted driving motor two (630), the end of threaded rod (610) be provided with bracing piece (640) of backup pad (210) fixed connection, be provided with on bracing piece (640) be used for spacing stopper (641), be provided with on the pore wall of mounting hole (330) with spacing arch (320) of stopper (641) backstop each other.
2. An elevator car structure for facilitating service as defined in claim 1, wherein: the suspended ceiling (100) is provided with a first connecting seat (140) and a second connecting seat (130), the first fixing rod (440) is fixedly connected to the first connecting seat (140), and the crank rod (540) is rotatably connected to the second connecting seat (130).
3. An elevator car structure for facilitating service as defined in claim 1, wherein: the car bottom plate (200) is provided with a first connecting groove which is matched and connected with the first connecting part (211).
4. An elevator car structure for facilitating service as defined in claim 1, wherein: the car wall (300) is provided with a transverse plate (310) for climbing, and the transverse plate (310) is provided with anti-skid patterns.
5. An elevator car structure for facilitating service as defined in claim 1, wherein: and the suspended ceiling (100) is provided with a ceiling lamp and a ventilation fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210053717.7A CN114314273B (en) | 2022-01-18 | 2022-01-18 | Elevator car structure convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210053717.7A CN114314273B (en) | 2022-01-18 | 2022-01-18 | Elevator car structure convenient to overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114314273A CN114314273A (en) | 2022-04-12 |
| CN114314273B true CN114314273B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210053717.7A Active CN114314273B (en) | 2022-01-18 | 2022-01-18 | Elevator car structure convenient to overhaul |
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| Country | Link |
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| CN (1) | CN114314273B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648662A (en) * | 2009-07-31 | 2010-02-17 | 段鳗珊 | Compatible lift |
| CN108394778A (en) * | 2018-02-12 | 2018-08-14 | 中奥电梯有限公司 | Lift car |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001258135A1 (en) * | 2000-05-25 | 2001-12-03 | Inventio A.G. | Elevator installation with a device for carrying out work in an elevator shaft |
| CN208135701U (en) * | 2018-02-12 | 2018-11-23 | 中奥电梯有限公司 | Lift car |
| CN109205442A (en) * | 2018-10-16 | 2019-01-15 | 苏州德奥电梯有限公司 | A kind of elevator with automated cleaning function of odor removal |
| CN210339987U (en) * | 2019-08-02 | 2020-04-17 | 广东华凯电梯有限公司 | Elevator maintainer safety protection device |
| CN111232802B (en) * | 2020-03-05 | 2021-06-08 | 广州鼎力金属制品有限公司 | Elevator car |
| CN111689344B (en) * | 2020-06-22 | 2021-09-28 | 北菱电梯股份有限公司 | Elevator car roof with rotary ladder stand function |
| CN213326251U (en) * | 2020-09-29 | 2021-06-01 | 常州菱通电梯装饰有限公司 | Elevator furred ceiling convenient to overhaul |
| CN112707283A (en) * | 2020-12-22 | 2021-04-27 | 住友富士电梯有限公司 | Elevator convenient to overhaul |
-
2022
- 2022-01-18 CN CN202210053717.7A patent/CN114314273B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648662A (en) * | 2009-07-31 | 2010-02-17 | 段鳗珊 | Compatible lift |
| CN108394778A (en) * | 2018-02-12 | 2018-08-14 | 中奥电梯有限公司 | Lift car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114314273A (en) | 2022-04-12 |
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