CN110921457B - Elevator for intelligent building - Google Patents
Elevator for intelligent building Download PDFInfo
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- CN110921457B CN110921457B CN201911116998.0A CN201911116998A CN110921457B CN 110921457 B CN110921457 B CN 110921457B CN 201911116998 A CN201911116998 A CN 201911116998A CN 110921457 B CN110921457 B CN 110921457B
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- speed reducing
- elevator
- car
- rod
- sliding groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention provides an elevator for an intelligent building, which comprises an elevator shaft, a car, a control unit, a pressure detection device, a speed reduction mechanism and a buffer mechanism, wherein the car is positioned in the elevator shaft and moves up and down relative to the elevator shaft; the buffer mechanism is arranged at the bottom of the elevator shaft; the speed reducing mechanism comprises a sliding groove structure, a plurality of speed reducing rods and fixing devices, wherein the sliding groove structure is arranged on the outer side wall of the lift car, and the plurality of speed reducing rods are telescopically connected to the plurality of fixing devices and are arranged on the inner side wall of the elevator shaft through the plurality of fixing devices; the pressure detection device is arranged on the fixing device and is electrically connected with the control unit and used for detecting the pressure change when the lift car runs; the control unit is in communication connection with the Internet of things system, is electrically connected with the speed reducing rod, is used for controlling the extension of the speed reducing rod and is connected with the sliding groove structure in an inserting mode, the purpose of speed reduction is achieved, and the safety factor is high.
Description
Technical Field
The invention relates to the technical field of elevator equipment, in particular to an elevator for an intelligent building.
Background
Traditional elevator safety hook is when the elevator falls fast, the safety tongs on the elevator car can stretch out and tightly grasp the elevator guide rail, make the elevator slow down and stop, though there are certain advantage and simple structure in this kind of safety hook's design, but the in-process speed that falls at the elevator is very fast, the safety tongs of elevator car is because speed is very fast when stopping, there is higher requirement to the assembly of safety tongs and the use material of safety tongs, and safety tongs has the sensitivity low, reaction rate shortcoming such as slow, in case the safety tongs can not in time be opened when the elevator falls, the elevator car will produce bigger impulse, make the speed reduction and the braking of elevator more difficult, the potential safety hazard is great, factor of safety is low.
Disclosure of Invention
The invention mainly aims to provide an elevator for an intelligent building, wherein a pressure detection device is arranged to detect the pressure of a car in operation and send a pressure signal to a control unit, the control unit controls the extension of a speed reduction rod and is in plug-in connection with a sliding groove structure, the purpose of speed reduction is realized, the control unit is in communication connection with an internet of things system, and workers in a control center can remotely control and command rescue, so that the technical problems that an elevator car anti-falling device in the prior art is simple and crude and has large potential safety hazards are solved.
In order to achieve the above object, the present invention provides an elevator for an intelligent building.
This an elevator for wisdom building includes elevartor shaft, car, the control unit, pressure measurement, speed reduction mechanism and buffer gear, wherein:
the car is positioned in the elevator shaft, and the car moves up and down relative to the elevator shaft; the buffer mechanism is arranged at the bottom of the elevator shaft;
the speed reducing mechanism comprises a sliding groove structure and a plurality of speed reducing rods and fixing devices, the sliding groove structure is installed on the outer side wall of the car, and the speed reducing rods are telescopically connected to the fixing devices and are installed on the inner side wall of the elevator shaft through the fixing devices;
the pressure detection device is arranged on the fixing device and is electrically connected with the control unit and used for detecting pressure change when the car runs;
the control unit is in communication connection with the Internet of things system, and the control unit is electrically connected with the speed reducing rod and used for controlling the extension of the speed reducing rod and is connected with the sliding groove structure in an inserting mode.
Furthermore, the sliding groove structure is a deceleration strip provided with a sliding groove, the deceleration strip is of a long strip structure, the deceleration strip is arranged on the outer side wall of the car, and the length direction of the deceleration strip is consistent with the height direction of the car; the sliding grooves are distributed in the length direction of the speed reducing strips, and the diameters of the notches of the sliding grooves are sequentially reduced from top to bottom; one end of the speed reducing rod is inserted into the sliding groove.
Furthermore, a rotating ball is arranged at the end part of one end, inserted into the sliding groove, of the speed reducing rod, and the rotating ball is rotatably connected with the sliding groove.
Furthermore, the fixing device comprises a supporting rod and a base, the base is fixed on the inner side wall of the elevator shaft, one end of the supporting rod is connected with the base, and one end, opposite to the rotating ball, of the speed reducing rod is connected with the other end of the supporting rod in a sliding mode.
Further, the pressure detection device comprises a movable plate, a first elastic member and a pressure sensor, the movable plate is connected with the support rod in a sliding manner, the first elastic member is sleeved on the support rod, and the first elastic member is located between the base and the movable plate;
the pressure sensor is electrically connected with the control unit and installed on the base and used for detecting the elastic force generated when the movable plate compresses the first elastic piece, generating a pressure signal and sending the pressure signal to the control unit.
Furthermore, a sliding hole is formed in the movable plate, and the movable plate is connected with the supporting rod in a sliding mode through the sliding hole.
Furthermore, a limiting part is arranged at the end part of one end of the support rod connected with the speed reducing rod.
Further, be provided with a plurality of ventilation holes on the fly leaf, the longitudinal section in ventilation hole is trapezoidal, and trapezoidal lower base is close to the lateral wall of car.
Further, the buffer mechanism includes a backing plate and a plurality of second elastic members sandwiched between the backing plate and the bottom of the elevator shaft.
Further, the control unit includes a controller, a processor, a speed limiter and a wireless communicator, wherein:
the processor is used for receiving the pressure signal, generating an operation instruction after processing and sending the operation instruction to the controller;
the controller is used for receiving the operation instruction and controlling the speed reduction rod to extend to the position where the rotating ball is abutted against the groove wall of the sliding groove according to the operation instruction;
the speed limiter is arranged on the top of the car and is in communication connection with the processor;
the processor is in communication connection with the Internet of things system through the wireless communicator.
The invention has the technical effects that:
1. according to the invention, the movable plate is provided with the vent hole with the trapezoidal section, so that when the car falls, wind passes through the vent hole with the trapezoidal section on the movable plate to generate pressure on the hole wall, the movable plate is promoted to slide and compress the spring, the pressure sensor is triggered, the pressure sensor generates a pressure signal and sends the pressure signal to the control unit, and the control unit controls the speed reduction rod to extend and be connected with the sliding groove in an inserting mode, so that the friction force between the speed reduction rod and the sliding groove is increased, and the purpose of speed reduction is achieved;
2. according to the elevator car, the buffering mechanism is arranged, so that the cushion plate and the second elastic piece buffer the car even if the car falls to the bottom of the elevator shaft, and the damage caused by the falling of the car is reduced.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a sectional view of an elevator for an intelligent building according to the present invention;
fig. 2 is a partial sectional view of an elevator for smart buildings in accordance with the present invention;
fig. 3 is a connection block diagram of an elevator and an internet of things system for an intelligent building according to the present invention.
In the figure:
1. an elevator shaft; 2. a car; 3. a chute structure; 4. a speed reduction lever; 5. a deceleration strip; 6. a chute; 7. a support bar; 8. a base; 9. rotating the ball; 10. a movable plate; 11. a first elastic member; 12. a pressure sensor; 13. a limiting part; 14. a vent hole; 15. a controller; 16. a processor; 17. a speed limiter; 18. a wireless communicator; 19. a base plate; 20. a second elastic member.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The invention discloses an elevator for an intelligent building, which comprises an elevator shaft 1, an elevator car 2, a control unit, a pressure detection device, a speed reduction mechanism and a buffer mechanism, wherein as shown in figures 1-2, the elevator comprises: the car 2 is positioned in the elevator shaft 1, and the car 2 moves up and down relative to the elevator shaft 1; the buffer mechanism is arranged at the bottom of the elevator shaft 1; the speed reducing mechanism comprises a chute structure 3, a plurality of speed reducing rods 4 and fixing devices, wherein the chute structure 3 is arranged on the outer side wall of the lift car 2, and the plurality of speed reducing rods 4 are telescopically connected to the plurality of fixing devices and are arranged on the inner side wall of the elevator shaft 1 through the plurality of fixing devices; the pressure detection device is arranged on the fixing device and is electrically connected with the control unit and used for detecting the pressure when the lift car 2 operates; the control unit is in communication connection with the Internet of things system, is electrically connected with the speed reducing rod 4 and is used for controlling the extension of the speed reducing rod 4 and is connected with the sliding groove structure 3 in an inserting mode.
In the above embodiment, the car 2 is located in the elevator hoistway 1, and the car 2 can move up and down relative to the elevator hoistway 1, the sliding chute structure 3 is installed on the outer side wall of the car 2, the plurality of fixing devices are installed on the inner side wall of the elevator hoistway 1, and the plurality of deceleration rods 4 are telescopically connected to the plurality of fixing devices, and the plurality of deceleration rods 4 are arranged corresponding to the sliding chute structure 3; the pressure detection device is mainly used for detecting pressure change when the lift car 2 runs, generating a pressure signal and sending the pressure signal to the control unit, the control unit receives the pressure signal and then controls the extension of the speed reduction rod 4, and the speed reduction rod 4 is inserted into the sliding groove structure 3 after being extended, so that the friction force between the speed reduction rod 4 and the sliding groove structure 3 is increased, and the speed reduction effect is achieved; and be provided with buffer gear in the bottom of elevartor shaft 1, when the slow bottom that falls to elevartor shaft 1 of car 2, buffer gear can also further play the cushioning effect, reduces the harm that car 2 falls and cause. In addition, the control unit is also in communication connection with the Internet of things system, and workers in the control center of the Internet of things system can remotely send operation instructions to the control unit and command rescue in time.
As another embodiment of the invention, the sliding groove structure 3 is a deceleration strip 5 provided with a sliding groove 6, the deceleration strip 5 is a strip-shaped structure, the deceleration strip 5 is arranged on the outer side wall of the car 2, and the length direction of the deceleration strip 5 is consistent with the height direction of the car 2; the sliding grooves 6 are distributed in the length direction of the speed reducing strips 5, and the diameters of the notches of the sliding grooves 6 are sequentially reduced from top to bottom; one end of the speed reducing rod 4 is inserted into the sliding groove 6.
As shown in fig. 1 and 2, the deceleration strip 5 of a strip-shaped structure is installed on the outer side wall of the car 2, and the length direction of the deceleration strip 5 coincides with the height direction of the car 2; the strip-shaped sliding groove 6 is formed in the speed reducing strip 5, the sliding groove 6 is distributed in the length direction of the speed reducing strip 5, the position of the sliding groove 6 corresponds to the position of the speed reducing rod 4, the diameter of the groove opening of the sliding groove 6 is sequentially reduced from top to bottom, namely the groove walls of the speed reducing rod 4 and the sliding groove 6 are gradually increased, and the speed reducing effect is achieved.
Furthermore, the end part of one end of the speed reducing rod 4, which is inserted into the sliding groove 6, is provided with a rotating ball 9, and the rotating ball 9 is rotatably connected with the sliding groove 6.
As shown in fig. 2, the end of the deceleration rod 4 is connected with a rotating ball 9, the rotating ball 9 is correspondingly matched with the sliding slot 6, and the rotating ball 9 is tightly attached to the slot wall of the sliding slot 6, and the rotating ball 9 can rotate in the sliding slot 6 relative to the deceleration rod 4.
As another embodiment of the present invention, the fixing device includes a support rod 7 and a base 8, the base 8 is fixed on the inner sidewall of the elevator shaft 1, one end of the support rod 7 is connected to the base 8, and one end of the deceleration rod 4 opposite to the rotating ball 9 is slidably connected to the other end of the support rod 7.
As shown in fig. 1 and 2, a base 8 is fixed to an inner sidewall of the elevator shaft 1, and one end of a support rod 7 is connected to the base 8 and is opposite to the inner sidewall of the elevator shaft 1; the other end of the support rod 7 is connected to the end of the deceleration rod 4 opposite to the rotating ball 9, and the deceleration rod 4 is slidably connected to the support rod 7. It will be appreciated that the deceleration bar 4 can undergo an extension or retraction movement relative to the support bar 7, either towards or away from the car 2.
As another embodiment of the present invention, the pressure detecting device includes a movable plate 10, a first elastic member 11 and a pressure sensor 12, the movable plate 10 is slidably connected to the supporting rod 7, the first elastic member 11 is sleeved on the supporting rod 7, and the first elastic member 11 is located between the base 8 and the movable plate 10; the pressure sensor 12 is electrically connected to the control unit, and the pressure sensor 12 is installed on the base 8 and used for detecting the magnitude of the elastic force generated when the movable plate 10 compresses the first elastic member 11, generating a pressure signal and transmitting the pressure signal to the control unit.
As shown in fig. 1, the movable plate 10 is movably connected to the supporting rod 7, the first elastic member 11 is sleeved on the supporting rod 7, and the first elastic member 11 is located between the base 8 and the movable plate 10, specifically, one end of the first elastic member 11 is connected to the base 8, and the other end is a free end; the pressure sensor 12 is installed on the base 8 and near one side of the first elastic member 11, and is configured to detect an amount of elastic force generated when the movable plate 10 compresses the first elastic member 11, that is, detect a change in the elastic force of the first elastic member 11, generate a pressure signal, and send the pressure signal to the control unit, and the control unit is configured to receive the pressure signal sent by the pressure sensor 12 and control the extension and retraction movement of the deceleration rod 4.
Further, a sliding hole is formed in the movable plate 10, and the movable plate 10 is slidably connected to the support rod 7 through the sliding hole. As shown in fig. 1, the support rod 7 is coupled to the movable plate 10 through the sliding hole.
Furthermore, a limiting part 13 is arranged at one end part of the support rod 7 connected with the speed reducing rod 4. As shown in fig. 1, the end of the support rod 7 is provided with a stopper 13 for preventing the movable plate 10 from falling off from the support rod 7 and the speed reduction rod 4.
As another embodiment of the present invention, a plurality of vent holes 14 are provided in the movable plate 10, the vent holes 14 have a trapezoidal longitudinal section, and the lower base of the trapezoid is close to the outer side wall of the car 2.
As shown in fig. 1, the movable plate 10 is provided with a plurality of ventilation holes 14, the number of the ventilation holes 14 may be 2, 3 or 4, and the like, and may be selected according to actual needs, and is not particularly limited. When the car 2 is in emergency falling, the wind speed outside the car 2 is high, the wind passes through the vent hole 14 arranged on the movable plate 10 and generates pressure on the hole wall of the vent hole 14, the longitudinal section of the vent hole 14 is trapezoidal, and the caliber of the vent hole gradually decreases from the direction close to the car 2 to the direction far away from the car 2, so that the wind pressure acts on the inner wall of the vent hole 14, the movable plate 14 slides towards the first elastic piece 11 after receiving the outward pressure, the first elastic piece 11 is compressed, the pressure sensor 12 is triggered, and the pressure sensor 12 generates a pressure signal and transmits the pressure signal to the control unit.
As another embodiment of the invention, the buffer mechanism includes a backing plate 19 and a plurality of second elastic members 20, and the second elastic members 20 are sandwiched between the backing plate 19 and the bottom of the elevator shaft 1.
As shown in fig. 1, a backing plate 19 is arranged at the bottom of the elevator shaft 1 and right below the car 2, and a plurality of second elastic members 20 are connected between the backing plate 19 and the elevator shaft 1, so that when the car 2 slowly falls to the bottom of the elevator shaft 1, the backing plate 19 and the second elastic members 20 can further play a role in buffering, and damage caused by falling of the car 2 is reduced.
As another embodiment of the present invention, the control unit includes a controller 15, a processor 16, a speed limiter 17, and a wireless communicator 18, wherein: the processor 16 is used for receiving the pressure signal, generating an operation instruction after processing and sending the operation instruction to the controller 15; the controller 15 is used for receiving an operation instruction and controlling the speed reducing rod 4 to extend until the rotating ball 9 is abutted against the inner wall of the sliding chute 6 according to the operation instruction; the speed limiter 17 is arranged at the top of the car 2, and the speed limiter 17 is in communication connection with the processor 16; the processor 16 is communicatively coupled to the internet of things system via a wireless communicator 18.
As shown in fig. 1, 2 and 3, when the car 2 falls suddenly, the wind speed outside the car 2 is high, the wind passes through the vent hole 14 formed in the movable plate 10 and generates pressure on the hole wall of the vent hole 14, so that the movable plate 10 is urged to slide, the first elastic member 11 is pressed, the pressure sensor 12 is further triggered, the pressure sensor 12 detects the elastic force change of the first elastic member 11, and a pressure signal is generated and sent to the processor 16; after receiving the pressure signal, the processor 16 generates a start instruction and sends the start instruction to the controller 15; after receiving the starting instruction, the controller 15 controls the deceleration rod 4 to extend, that is, controls the deceleration rod 4 to move towards the direction close to the sliding chute 6 until the rotating ball 9 is tightly attached to the inner wall of the sliding chute 6, and in the downward movement process of the car 2, the friction force between the rotating ball 9 and the sliding chute 6 is gradually increased, so that the purpose of deceleration is achieved. In addition, after the processor 16 receives the pressure signal sent by the pressure sensor 12, the pressure signal is transmitted to the internet of things system through the wireless communicator 18, and a worker in a control center of the internet of things system can remotely control the extension movement of the speed reducing rod 4, so that the situation that the controller 15 fails to control the extension movement of the speed reducing rod 4 is avoided, rescue work is timely performed, and rescue efficiency is improved.
In addition, when the car 2 falls, the speed governor 17 arranged on the top of the car 2 can be used for detecting the running speed of the car 2 and transmitting a speed signal to the processor 16, the processor 16 generates a starting instruction and transmits the starting instruction to the controller 15 after receiving the speed signal, and the controller 15 controls the extension of the speed reducing rod 4 after receiving the starting instruction; meanwhile, after receiving the speed signal, the processor 16 transmits the speed signal to the internet of things system through the wireless communicator 18, and a worker at a control center of the internet of things system can remotely control the extension movement of the speed reducing rod 4.
It is to be noted that the term "comprises" and any variations thereof in the description and claims of the present invention is intended to cover non-exclusive inclusions, such that the inclusion of a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not explicitly listed or inherent to such elements.
In the present invention, the terms "upper", "lower", "bottom", "top", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the description of "first," "second," etc. referred to in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. The utility model provides an elevator for wisdom building, its characterized in that includes elevartor shaft (1), car (2), the control unit, pressure measurement, speed reduction mechanism and buffer gear, wherein:
the car (2) is positioned in the elevator shaft (1), and the car (2) moves up and down relative to the elevator shaft (1); the buffer mechanism is arranged at the bottom of the elevator shaft (1);
the speed reducing mechanism comprises a sliding groove structure (3), a plurality of speed reducing rods (4) and a plurality of fixing devices, the sliding groove structure (3) is a speed reducing strip (5) provided with a sliding groove (6), and the speed reducing strip (5) is installed on the outer side wall of the lift car (2); the speed reducing strip (5) is of a long strip structure, and the length direction of the speed reducing strip (5) is consistent with the height direction of the lift car (2); the sliding grooves (6) are distributed in the length direction of the deceleration strip (5), and the diameters of the notches of the sliding grooves (6) are sequentially reduced from top to bottom; the plurality of speed reducing rods (4) are telescopically connected to the plurality of fixing devices and are installed on the inner side wall of the elevator shaft (1) through the plurality of fixing devices; the fixing device comprises a supporting rod (7) and a base (8), the base (8) is fixed on the inner side wall of the elevator shaft (1), and one end of the supporting rod (7) is connected with the base (8); a rotating ball (9) is arranged at one end of the speed reducing rod (4), the rotating ball (9) is rotatably connected with the sliding groove (6), and one end, opposite to the rotating ball (9), of the speed reducing rod (4) is slidably connected with the other end of the supporting rod (7);
the pressure detection device comprises a movable plate (10), a first elastic piece (11) and a pressure sensor (12), wherein the movable plate (10) is connected with the supporting rod (7) in a sliding mode, the first elastic piece (11) is sleeved on the supporting rod (7), and the first elastic piece (11) is located between the base (8) and the movable plate (10);
a plurality of vent holes (14) are formed in the movable plate (10), the longitudinal sections of the vent holes (14) are trapezoidal, and the lower bottom edges of the trapezoids are close to the outer side wall of the car (2);
the pressure sensor (12) is electrically connected with the control unit, and the pressure sensor (12) is mounted on the base (8) and used for detecting the elastic force of the movable plate (10) when compressing the first elastic piece (11), generating a pressure signal and sending the pressure signal to the control unit;
the control unit is connected with the internet of things system in a communication mode, is electrically connected with the speed reducing rod (4) and is used for controlling the extension of the speed reducing rod (4) and inserting the sliding groove (6) through the rotating ball (9).
2. The elevator for intelligent buildings as claimed in claim 1, wherein the movable plate (10) is provided with a sliding hole, and the movable plate (10) is slidably connected with the support rod (7) through the sliding hole.
3. The elevator for intelligent buildings as claimed in claim 1, wherein the support rod (7) is provided with a limit part (13) at one end connected with the deceleration rod (4).
4. Elevator for smart buildings according to claim 1, characterized in that the buffer means comprise a backing plate (19) and a plurality of second elastic pieces (20), the second elastic pieces (20) being clamped between the backing plate (19) and the bottom of the elevator hoistway (1).
5. The elevator for smart building according to claim 1, characterized in that the control unit comprises a controller (15), a processor (16), a speed limiter (17) and a wireless communicator (18), wherein:
the processor (16) is used for receiving the pressure signal, generating an operation instruction after processing and sending the operation instruction to the controller (15);
the controller (15) is used for receiving the operation instruction and controlling the speed reducing rod (4) to extend to the position where the rotating ball (9) is abutted against the groove wall of the sliding groove (6) according to the operation instruction;
the speed limiter (17) is installed at the top of the car (2), and the speed limiter (17) is in communication connection with the processor (16);
the processor (16) is in communication connection with the Internet of things system through the wireless communicator (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116998.0A CN110921457B (en) | 2019-11-15 | 2019-11-15 | Elevator for intelligent building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116998.0A CN110921457B (en) | 2019-11-15 | 2019-11-15 | Elevator for intelligent building |
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| Publication Number | Publication Date |
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| CN110921457A CN110921457A (en) | 2020-03-27 |
| CN110921457B true CN110921457B (en) | 2021-09-24 |
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| CN201911116998.0A Active CN110921457B (en) | 2019-11-15 | 2019-11-15 | Elevator for intelligent building |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111719920A (en) * | 2020-05-26 | 2020-09-29 | 重庆特斯联智慧科技股份有限公司 | Parking device for smart city |
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