CN110862000A - Thing networking remote monitoring construction elevator - Google Patents
Thing networking remote monitoring construction elevator Download PDFInfo
- Publication number
- CN110862000A CN110862000A CN201911172638.2A CN201911172638A CN110862000A CN 110862000 A CN110862000 A CN 110862000A CN 201911172638 A CN201911172638 A CN 201911172638A CN 110862000 A CN110862000 A CN 110862000A
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- cage
- remote monitoring
- internet
- buffer
- guide rail
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 230000006855 networking Effects 0.000 title claims description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000000725 suspension Substances 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000003351 stiffener Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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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
- B66B11/0206—Car frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
- B66B1/3453—Procedure or protocol for the data transmission or communication
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3492—Position or motion detectors or driving means for the detector
-
- 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
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
- B66B11/0273—Passive systems acting between car and supporting frame
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention provides an Internet of things remote monitoring construction elevator which comprises a rack, a guide rail frame vertically arranged on the rack, and a suspension cage slidably arranged on the guide rail frame; the guide rail frame is provided with a driving mechanism for driving the lifting cage to lift and a monitoring mechanism for monitoring the running state of the lifting cage; the protection mechanism is arranged below the corresponding suspension cage on the rack and comprises a support column arranged on the rack and a buffer assembly arranged on the support column and facing one side of the suspension cage. The construction elevator is simple in structure and high in informatization degree, and safety of the construction elevator in the operation process is greatly improved by arranging various mechanisms; through setting up monitoring mechanism, operating personnel can long-range real time monitoring lift's state, has improved the security of lift.
Description
Technical Field
The invention belongs to the field of construction elevators, and particularly relates to an Internet of things remote monitoring construction elevator.
Background
Construction elevators are generally referred to as construction elevators, but construction elevators comprise a broader definition and construction platforms also belong to the construction elevator series. The simple construction elevator consists of a lift car, a driving mechanism, a standard knot, an attached wall, a chassis, a fence, an electrical system and the like, is a manned cargo-carrying construction machine frequently used in buildings, is comfortable and safe to take due to the unique box body structure, is usually matched with a tower crane to use on a construction site, and generally has the carrying capacity of 0.3-3.6 tons; the original construction elevator has the defects that the operation condition of the equipment is complex, all the equipment is scattered, so that the management, the maintenance and the monitoring are inconvenient, and the operation state of the elevator cannot be monitored in real time.
Disclosure of Invention
In view of the above, the present invention is directed to overcoming the above-mentioned deficiencies in the prior art by providing an article of manufacture that is networked to remotely monitor a construction hoist.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the Internet of things remote monitoring construction elevator comprises a rack, a guide rail frame vertically arranged on the rack, and a suspension cage slidably arranged on the guide rail frame; the guide rail frame is provided with a driving mechanism for driving the lifting cage to lift and a monitoring mechanism for monitoring the running state of the lifting cage; a protection mechanism is arranged on the rack and below the suspension cage, and comprises a support column arranged on the rack and a buffer assembly arranged on the support column and facing one side of the suspension cage; the position that corresponds the support column on the cage is equipped with the cushion socket, is equipped with the fixed subassembly that is used for strengthening cage structural strength on the cushion socket.
Furthermore, the monitoring mechanism comprises a position sensor which is arranged on the guide rail frame and used for detecting the position of the suspension cage, and a wireless data transmission device used for transmitting data of the position sensor is arranged on the frame.
Further, the buffering subassembly includes the backup pad that the support column upper level set up and the rubber bolster that sets up in the backup pad, the middle part of backup pad is equipped with buffer spring, is equipped with the holding tank that is used for holding buffer spring on the rubber bolster.
Furthermore, the two sides of the supporting plate are connected with the supporting columns through reinforcing plates.
Further, one side of rubber bolster edge towards the cage is equipped with cyclic annular bellying, and the position that rubber bolster middle part corresponds buffer spring is equipped with the deformation hole that communicates with the holding tank.
Furthermore, a compression spring is arranged on the support plate corresponding to the protruding portion, one end of the compression spring abuts against the support plate, and the other end of the compression spring abuts against the protruding portion.
Furthermore, an upper cross beam and a lower cross beam are arranged on the buffer seat and are connected through a connecting column; the connecting columns are arranged in a triangular shape.
Further, the fixed subassembly includes the link that the both sides correspond the setting about the cushion socket, the vertical setting of link is on the cushion socket, and the link bottom is installed and is equipped with the stiffener that is used for connecting corresponding link on entablature and bottom end rail, top.
Compared with the prior art, the invention has the following advantages:
the construction elevator is simple in structure and high in informatization degree, and safety of the construction elevator in the operation process is greatly improved by arranging various mechanisms; by arranging the monitoring mechanism, an operator can monitor the state of the elevator in real time in a remote manner, so that the safety of the elevator is improved; through set up protection mechanism in the frame, greatly reduced the cage take place the probability of damage when falling, buffer spring and rubber buffer can form the ladder buffering of slowing down, impact force when having reduced the whole decline of cage has improved personnel's in the cage factor of safety.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a protection mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a buffer assembly according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of FIG. 3;
fig. 5 is a flow chart of a data transmission and processing method of an elevator according to an embodiment of the present invention.
Description of reference numerals:
1-a frame; 2-a guide rail frame; 3-a drive mechanism; 4-hanging a cage; 5-a support column; 6-a wireless data transmission device; 7-a reinforcing rod; 8-a connecting frame; 9-a buffer seat; 10-a lower beam; 11-an upper beam; 12-a connecting column; 13-a reinforcement plate; 14-a support plate; 15-a buffer spring; 16-a compression spring; 17-rubber buffer; 18-a deformation hole; 19-a boss; and 20-accommodating the tank.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
An internet of things remote monitoring construction hoist, as shown in fig. 1 to 5, comprises a rack 1, a guide rail frame 2 vertically arranged on the rack 1, and a suspension cage 4 slidably mounted on the guide rail frame 2; the guide rail frame 2 is provided with a driving mechanism 3 for driving the lifting cage 4 to ascend and descend and a monitoring mechanism for monitoring the running state of the lifting cage 4; a protection mechanism is arranged on the rack 1 and below the suspension cage 4, and comprises a support column 5 arranged on the rack 1 and a buffer assembly arranged on the support column 5 and facing one side of the suspension cage 4; the position that corresponds support column 5 on cage 4 is equipped with buffer seat 9, is equipped with the fixed subassembly that is used for strengthening cage 4 structural strength on buffer seat 9.
Specifically, the driving mechanism 3 may be a driving mechanism used in an existing construction hoist, for example, a driving motor, as long as the cage 4 can be driven to stably move on the guide rail frame 2.
The monitoring mechanism comprises a position sensor which is arranged on the guide rail frame 2 and used for detecting the position of the suspension cage 4, and a wireless data transmission device 6 used for transmitting data of the position sensor is arranged on the rack 1; particularly, the access of the elevator and the Internet of things can be realized by arranging the monitoring mechanism, so that an operator can conveniently monitor the elevator, and the safety of the elevator is improved; the position sensor can adopt the existing proximity switch, as long as the position of the suspension cage 4 can be detected, the wireless data transmission equipment 6 is used for transmitting the position sensor signal, the description is omitted, and the position sensor data can be transmitted to a remote receiving end or a processor;
specifically, a data transmission and processing mode of the elevator is provided, and a basic architecture of the elevator for construction of the internet of things is shown in fig. 5 and mainly comprises an equipment layer (sensor equipment and a wireless data transmission module), a data processing layer (a gateway server, an application server and a database) and a platform display layer (WEB + mobile APP). The wireless data module is communicated with the equipment, and the bridging equipment exchanges data with the background server, so that the aim of remote centralized intelligent supervision is fulfilled finally.
The device layer and the wireless module are seamlessly linked through communication modes such as RS485 and Ethernet, the wireless transmission module integrates positioning and simple data processing based on a mobile cellular technology, and interaction of device data and a background server is achieved.
The gateway server of the data processing layer is a data transmission transfer station and realizes data receiving and sending with the wireless module through a protocol. Databases are mainly used for storing and managing data. The application server analyzes and processes the data to display the service for the platform.
The platform display layer WEB Internet of things system is suitable for browsing by a computer-side browser, removes an APP anytime and anywhere, and is easy and convenient to manage and monitor equipment.
The buffer assembly comprises a support plate 14 horizontally arranged on the support column 5 and a rubber buffer piece 17 arranged on the support plate 14, wherein a buffer spring 15 is arranged in the middle of the support plate 14, and an accommodating groove 20 for accommodating the buffer spring 15 is formed in the rubber buffer piece 17; when the suspension cage 4 falls, the buffer spring 15 on the support column 5 can be in contact with the buffer seat 9 before the rubber buffer piece 17, and plays roles of buffering and decelerating the suspension cage 4, so that the descending speed of the suspension cage 4 is reduced; the accommodating groove 20 can play a good limiting role in the buffer spring 15, so that the buffer spring 15 is prevented from deviating; after buffer spring 15 is compressed into holding tank 20, rubber buffer 17 can directly play support and cushioning effect to buffer seat 9, reduces the impact force that buffer seat 9 and cage 4 bore, and through the two-stage speed reduction buffering of buffer spring and rubber buffer, personnel's in the cage 4 security has been improved greatly.
Two sides of the supporting plate 14 are connected with the supporting column 5 through reinforcing plates 13; the reinforcing plate 13 can be fine the structural strength of reinforcing support plate 14, and the tip area of support column 5 has been increaseed to backup pad 14 simultaneously, is convenient for install bigger buffer spring 15 and rubber buffer 17, is favorable to further improving buffering subassembly's speed reduction and shock-absorbing capacity.
An annular bulge part 19 is arranged on one side, facing the suspension cage 4, of the edge of the rubber buffer member 17, and a deformation hole 18 communicated with an accommodating groove 20 is formed in the middle of the rubber buffer member 17 corresponding to the position of the buffer spring 15; specifically, through set up deformation hole 18 on rubber buffer 17, operating personnel can be through the very convenient inspection buffer spring state in deformation hole 18, deformation hole 18 can further improve rubber buffer 17's deformation and shock-absorbing capacity simultaneously, rubber buffer 17 can further reduce the impact force when cage 4 descends through elastic deformation, and bellying 19 can be in advance of rubber buffer 17 main part and the contact of cushion socket 9, be favorable to improving rubber buffer 17's buffering length, improve rubber buffer's buffering speed reduction effect.
A compression spring 16 is arranged on the support plate 14 corresponding to the position of the convex part 19, one end of the compression spring 16 is propped against the support plate 14, and the other end is propped against the convex part 19; specifically, the compression spring 16 can play a good supporting role for the rubber buffer 17, so that the shock resistance and the service life of the rubber buffer 17 are improved, and the rubber buffer 17 can be reused; through setting up compression spring 16, buffer seat 9 can be earlier through 19 compression spring 16 of bellying at the in-process of contacting earlier with rubber buffer 17, later buffer seat 9 just can contact with rubber buffer 17 is comprehensive, compression spring 16 can absorb buffer seat 9's impact force through elastic deformation and rubber buffer 17 together, impact force when further having reduced the whole decline of cage 4, personnel's in the cage 4 factor of safety has been improved.
An upper cross beam 11 and a lower cross beam 10 are arranged on the buffer seat 9, and the upper cross beam 11 and the lower cross beam 10 are connected through a connecting column 12; the connecting columns 12 are arranged in a triangular shape; specifically, a connecting column 12 is obliquely arranged between an upper cross beam 11 and a lower cross beam 10, one end of the connecting column 12 is arranged on the upper cross beam 11, and the other end of the connecting column 12 is arranged on the lower cross beam 10; through setting up entablature 11 and bottom end rail 10, improved the holistic structural strength of cushion socket 9 greatly, had the buffering clearance between entablature 11 and the bottom end rail 10 simultaneously, made cushion socket 9 itself have absorbed the ability of impact force through deformation, and spliced pole 12 that is triangle-shaped setting has good support performance, has improved the structural strength and the shock resistance of cushion socket 9.
The fixing component comprises connecting frames 8 correspondingly arranged on the left side and the right side of a buffer seat 9, the connecting frames 8 are vertically arranged on the buffer seat 9, the bottoms of the connecting frames 8 are arranged on an upper cross beam 11 and a lower cross beam 10, and reinforcing rods 7 used for connecting the corresponding connecting frames 8 are arranged at the tops of the connecting frames 8; specifically, link 8 can correspond and set up two, the top of controlling two link 8 is passed through stiffener 7 and is connected, stiffener 7, link 8 and buffer seat 9 can form a frame construction who is used for wrapping up cage 4, be favorable to improving the holistic structural strength of cage 4, the impact force that cage 4 bore when falling can effectively be shared simultaneously, the impact force can be through buffer seat 9 to 8 orientation dispersions of link, thereby personnel's security in cage 4 and the cage 4 has been improved.
The construction elevator is simple in structure and high in informatization degree, and safety of the construction elevator in the operation process is greatly improved by arranging various mechanisms; by arranging the monitoring mechanism, an operator can monitor the state of the elevator in real time in a remote manner, so that the safety of the elevator is improved; through set up protection mechanism in the frame, greatly reduced the cage take place the probability of damage when falling, buffer spring and rubber buffer can form the ladder buffering of slowing down, impact force when having reduced the whole decline of cage has improved personnel's in the cage factor of safety.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. Thing networking remote monitoring construction elevator, its characterized in that: comprises a frame, a guide rail bracket vertically arranged on the frame, and a suspension cage slidably arranged on the guide rail bracket; the guide rail frame is provided with a driving mechanism for driving the lifting cage to lift and a monitoring mechanism for monitoring the running state of the lifting cage; a protection mechanism is arranged on the rack and below the suspension cage, and comprises a support column arranged on the rack and a buffer assembly arranged on the support column and facing one side of the suspension cage; the position that corresponds the support column on the cage is equipped with the cushion socket, is equipped with the fixed subassembly that is used for strengthening cage structural strength on the cushion socket.
2. The internet of things remote monitoring construction hoist of claim 1, characterized in that: the monitoring mechanism comprises a position sensor which is arranged on the guide rail frame and used for detecting the position of the suspension cage, and a wireless data transmission device used for transmitting data of the position sensor is arranged on the rack.
3. The internet of things remote monitoring construction hoist of claim 1, characterized in that: the buffering subassembly includes the backup pad that the support column upper level set up and the rubber bolster that sets up in the backup pad, the middle part of backup pad is equipped with buffer spring, is equipped with the holding tank that is used for holding buffer spring on the rubber bolster.
4. The internet of things remote monitoring construction hoist of claim 3, characterized in that: the supporting plate is connected with the supporting column through the reinforcing plate on two sides.
5. The internet of things remote monitoring construction hoist of claim 3, characterized in that: one side of rubber bolster edge orientation cage is equipped with annular bulge, and the middle part of rubber bolster corresponds buffer spring's position and is equipped with the deformation hole that communicates with the holding tank.
6. The internet of things remote monitoring construction hoist of claim 5, characterized in that: and a compression spring is arranged on the support plate corresponding to the protruding part, one end of the compression spring props against the support plate, and the other end of the compression spring props against the protruding part.
7. The internet of things remote monitoring construction hoist of claim 1, characterized in that: the buffer seat is provided with an upper cross beam and a lower cross beam which are connected through a connecting column; the connecting columns are arranged in a triangular shape.
8. The internet of things remote monitoring construction hoist of claim 7, characterized in that: the fixed component comprises connecting frames which are correspondingly arranged on the left side and the right side of the buffer seat, the connecting frames are vertically arranged on the buffer seat, and reinforcing rods used for connecting the corresponding connecting frames are arranged at the tops of the upper cross beam and the lower cross beam at the bottoms of the connecting frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911172638.2A CN110862000A (en) | 2019-11-26 | 2019-11-26 | Thing networking remote monitoring construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911172638.2A CN110862000A (en) | 2019-11-26 | 2019-11-26 | Thing networking remote monitoring construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110862000A true CN110862000A (en) | 2020-03-06 |
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ID=69656222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911172638.2A Pending CN110862000A (en) | 2019-11-26 | 2019-11-26 | Thing networking remote monitoring construction elevator |
Country Status (1)
| Country | Link |
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| CN (1) | CN110862000A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4201862A1 (en) * | 2021-12-24 | 2023-06-28 | Otis Elevator Company | Buffer device |
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| CN2255969Y (en) * | 1995-08-28 | 1997-06-11 | 李天民 | Shocking absorber of elevator |
| JP2006131338A (en) * | 2004-11-05 | 2006-05-25 | Mitsubishi Electric Corp | Buffer device for elevator |
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| CN205367383U (en) * | 2016-01-19 | 2016-07-06 | 北京勃伟仑电梯设备工程有限公司 | Elevator base with multistage protection |
| CN206288819U (en) * | 2016-12-24 | 2017-06-30 | 西安科技大学 | A kind of three-level composite buffering device of lifting mine cage for coal mine shaft |
| CN207275980U (en) * | 2017-10-10 | 2018-04-27 | 苏州华丰电梯装饰有限公司 | A kind of car frame structure of home lift |
| CN207618850U (en) * | 2017-12-13 | 2018-07-17 | 安徽富控电梯有限公司 | A kind of elevator release mechanism of meeting an urgent need |
| KR20180094642A (en) * | 2017-02-16 | 2018-08-24 | 부산대학교 산학협력단 | Cushion System for Elevator Crash |
| CN110171761A (en) * | 2018-03-12 | 2019-08-27 | 许德利 | A kind of lifting device and its application method with preventing colliding with top function |
| CN110342374A (en) * | 2019-08-12 | 2019-10-18 | 中科鼎盛电梯科技江苏有限公司浙江分公司 | One kind installing elevator and existing building buffer device for collision additional without foundation pit for outdoor |
| CN211496507U (en) * | 2019-11-26 | 2020-09-15 | 天津京龙工程机械有限公司 | Construction elevator |
-
2019
- 2019-11-26 CN CN201911172638.2A patent/CN110862000A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2255969Y (en) * | 1995-08-28 | 1997-06-11 | 李天民 | Shocking absorber of elevator |
| JP2006131338A (en) * | 2004-11-05 | 2006-05-25 | Mitsubishi Electric Corp | Buffer device for elevator |
| CN204980698U (en) * | 2015-07-27 | 2016-01-20 | 苏州国网电子科技有限公司 | Elevator monitored control system based on internet of things |
| CN205367383U (en) * | 2016-01-19 | 2016-07-06 | 北京勃伟仑电梯设备工程有限公司 | Elevator base with multistage protection |
| CN206288819U (en) * | 2016-12-24 | 2017-06-30 | 西安科技大学 | A kind of three-level composite buffering device of lifting mine cage for coal mine shaft |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4201862A1 (en) * | 2021-12-24 | 2023-06-28 | Otis Elevator Company | Buffer device |
| US11912538B2 (en) | 2021-12-24 | 2024-02-27 | Otis Elevator Company | Double impact area buffer for improved plank |
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Application publication date: 20200306 |