CN111891872B - Elevator maintenance protector based on internet - Google Patents
Elevator maintenance protector based on internet Download PDFInfo
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- CN111891872B CN111891872B CN202010803072.5A CN202010803072A CN111891872B CN 111891872 B CN111891872 B CN 111891872B CN 202010803072 A CN202010803072 A CN 202010803072A CN 111891872 B CN111891872 B CN 111891872B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 15
- 230000001012 protector Effects 0.000 title claims description 4
- 230000001133 acceleration Effects 0.000 claims abstract description 95
- 230000001681 protective effect Effects 0.000 claims abstract description 3
- 239000000725 suspension Substances 0.000 claims description 27
- 238000002955 isolation Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 18
- 230000005389 magnetism Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005339 levitation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator maintenance protection device based on the internet, which comprises: an acceleration detector for detecting an acceleration of the operation of the elevator; the first communicator is used for sending information to the second communicator of the floor where the first communicator is located on each floor; the second communicators are used for receiving the information sent by the first communicators, the number of the second communicators is multiple, and each second communicator is respectively arranged on each floor; the electric doors are provided in a plurality and are respectively arranged on each floor; the indicator is used for indicating elevator faults, the number of the indicators is multiple, and each indicator is arranged on each floor. The invention detects the acceleration generated when the elevator runs, and transmits the detected acceleration to the processor of the protective door of the current floor on each floor, and the processor judges whether passengers can enter the elevator according to the detected acceleration and sends an early warning signal to a maintenance department when the passengers cannot enter the elevator.
Description
Technical Field
The invention relates to the field of elevator detection, in particular to an elevator maintenance protection device based on the internet.
Background
The elevator is the electricity that people often can use in daily life, in some high buildings, all goes upstairs and downstairs through the elevator. In the running process of the elevator, in order to ensure the running safety of the elevator, the running speed of the elevator is controlled, so that people can not feel any discomfort when taking the elevator. When an elevator runs, faults often occur for various reasons, such as sudden straight falling of the elevator during running, so that passengers are in danger in the elevator, and the time for injecting the faults is not only limited in the number of times in the elevator.
For such a situation, the elevator usually has a result generated after the elevator is overloaded for a long time, and at ordinary times, the elevator is also prompted to run, namely after the elevator is overloaded, when the elevator is started, the value of the acceleration obviously exceeds the normal value, but the passenger can not react obviously when taking the elevator, under such a situation, the passenger can get in or out of the elevator in a very dangerous manner, so that a greater potential safety hazard can be caused.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide an elevator maintenance protection device based on the internet, which detects the acceleration generated during the operation of an elevator and transmits the detected acceleration to a processor of a protection door of the current floor on each floor, and the processor judges whether passengers can enter the elevator according to the detected acceleration and sends an early warning signal to a maintenance department when the passengers cannot enter the elevator.
Therefore, the invention provides an elevator maintenance protection device based on the internet, which comprises: an acceleration detector for detecting the acceleration of the elevator operation, which is arranged inside the elevator car; the first communicator is used for sending information to the second communicator of the floor where the first communicator is located on each floor; a first processor for receiving the acceleration detected by the acceleration detector and transmitting the detected acceleration through the first communicator at each floor, disposed inside the elevator car; the second communicators are used for receiving the information sent by the first communicator, the number of the second communicators is multiple, and each second communicator is respectively arranged on each floor; the electric doors are arranged at the door opening of each floor of the elevator door, the number of the electric doors is multiple, and each electric door is arranged at each floor; the indicators are used for indicating elevator faults, the number of the indicators is multiple, and each indicator is arranged on each floor; and the second processor is used for receiving the acceleration sent by the second communicator and comparing the received acceleration with the set acceleration, when the acceleration is not less than the set acceleration, the electric door is closed and the indicator is enabled to work, and when the acceleration is less than the set acceleration, the electric door is opened and the indicator is disabled.
Further, the first communicator is in contact communication with the second communicator; the first communicator penetrates through the wall of the elevator car, one side of the first communicator is positioned inside the elevator car, and the other side of the first communicator is positioned outside the elevator car; the second communicator penetrates through a wall body of the floor, one side of the second communicator is positioned inside the wall body, and the other side of the second communicator is positioned outside the wall body; the first communicator is capable of contacting a side of the elevator car that is outside the wall.
Further, the indicator is a display screen and is used for indicating the elevator fault through color or characters or combination of the color and the characters.
Further, the power door includes: the elevator door comprises two support rods, a door body and a door body, wherein the two support rods are arranged on the left side and the right side of the edge of the entrance of the elevator door respectively, and each support rod is away from the elevator door by a set distance; the supporting plate is arranged between the two supporting rods, and the left side and the right side of the supporting plate are respectively connected with the supporting rods; the first electric door is used for being opened when the elevator door is opened; the second electric door is opened when the elevator door is opened when the indicator does not work, and is in a closed state when the indicator works; the first electric door, the support plate, the second electric door and the elevator door form a closed space; when the acceleration received by the second processor is not zero, the first electric door is opened, and when the acceleration received by the second processor is not zero and the indicator does not work, the second electric door is opened.
Still further, the first power door includes: the fixed block is arranged on one side of the elevator door; the door plate is arranged in the longitudinal direction, one side of the door plate is rotatably connected to the side surface of the supporting rod and can rotate around the supporting rod, and the other side of the door plate is in contact with the fixing block; the limiting magnet is arranged on the door panel and is positioned at the position where the door panel is contacted with the fixed block; the limiting electromagnet is arranged on the fixed block, and the position of the limiting electromagnet corresponds to that of the limiting magnet; when first electrically operated gate was opened, the second treater made spacing electro-magnet not produce magnetism, when first electrically operated gate was sealed, the second treater made spacing electro-magnet produce magnetism.
Furthermore, two annular spouts are seted up along its circumference to the bracing piece, and two spouts distribute from top to bottom in proper order, and equal sliding connection has a slider on each spout, and two upper and lower sliders are all connected the upper and lower both ends of door plant.
Further, the acceleration sensor includes: the upper end and the lower end of the transparent tube are sealed, the transparent tube is vertically fixed on the side wall of the elevator car, and the interior of the transparent tube is in a vacuum state; the isolation plate is arranged inside the transparent tube and is positioned at the middle section part of the transparent plate; the two suspension balls are positioned inside the transparent tube and are respectively arranged on the upper side and the lower side of the isolation plate, and one surface of each suspension ball facing the isolation plate is provided with a detection magnet; the detection electromagnets are respectively arranged on the upper surface and the lower surface of the isolation plate, and after the detection electromagnets are electrified, the upward force and the downward force borne by the floating ball are mutually offset; the elastic rope is used for connecting the suspension ball and the isolation plate, and when the suspension ball is in a straightened state and is not stretched, the detection magnet is in contact with the detection electromagnet; the position detectors are used for detecting the current position of the floating ball and are arranged inside the transparent tube; and the first processor obtains the current acceleration according to the current position of the floating ball.
Furthermore, the position detector is a touch switch, the touch switch is positioned on the inner pipe wall of the transparent pipe, and the touch switch can be switched on and off through the floating ball.
Furthermore, the device also comprises a plurality of indicating lamps, the number of the indicating lamps is equal to that of the position detectors, the indicating lamps correspond to the position detectors in a one-to-one mode, the indicating lamps are arranged on the outer side of the transparent tube, and each indicating lamp is electrically connected with one position detector.
Furthermore, the LED lamp also comprises at least two color sheets which are respectively arranged on the upper side and the lower side of the isolation board, each color sheet is at least provided with one color sheet, the color sheets are positioned at the set scale marks, and the color sheets shield the indicator lamps at the positions of the color sheets.
The invention provides an elevator maintenance protection device based on the internet, which has the following beneficial effects:
1. the method comprises the steps that acceleration generated when an elevator runs is detected, the detected acceleration is transmitted to a processor of a protective door of a current floor on each floor, the processor judges whether passengers can enter the elevator or not according to the detected acceleration, and when the passengers cannot enter the elevator, an early warning signal is sent to a maintenance department;
2. the transparent tube and the suspension ball are arranged in the elevator, so that the suspension ball moves along with the acceleration generated when the elevator starts and stops in the transparent tube, and the acceleration generated by the state of the current position of the elevator is indicated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the structure of the power door;
FIG. 3 is a block diagram of a first communicator and a second communicator;
FIG. 4 is a top view of the structure of the power door;
FIG. 5 is a schematic diagram of an acceleration detector;
fig. 6 is an enlarged view of a portion a in fig. 5.
Description of reference numerals:
1. a car; 2. an acceleration detector; 2-1, an indicator light; 2-2, a transparent tube; 2-3, detecting a magnet; 2-4, color pieces; 2-5, suspension ball; 2-6, elastic ropes; 2-7, detecting an electromagnet; 2-8, a separation plate; 2-9, a touch switch; 3. a first communicator; 4. a second communicator; 5. an electrically operated door; 5-1, fixing blocks; 5-2, door panels; 5-3, supporting rods; 5-4, a support plate; 5-5, a limiting magnet; 5-6, limit electromagnet; 5-7, a chute; 5-8, a sliding block; 6. an elevator door; 7. a display screen; 8. a wall body.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.
Specifically, as shown in fig. 1 to 6, an embodiment of the present invention provides an internet-based elevator maintenance protection device, including: the device comprises an acceleration detector 2, a first communicator 3, a first processor, a second communicator 4, a power door 5, an indicator and a second processor. The acceleration detector 2 is provided inside the elevator car 1 to detect acceleration of elevator operation. The first communicator 3 is used for sending information to the second communicator of the floor at each floor respectively. The first processor, which is arranged inside the elevator car 1 for receiving the acceleration detected by the acceleration detector and transmitting the detected acceleration at each floor via said first communicator 3. The second communicators 4 are used for receiving the information sent by the first communicators 3, the number of the second communicators 4 is multiple, and each second communicator 4 is respectively arranged on each floor. The electric doors 5 are arranged at the door opening of each floor elevator door 6, the number of the electric doors is multiple, and each electric door 5 is arranged at each floor. The indicators are used for indicating elevator faults, the number of the indicators is multiple, and each indicator is arranged on each floor. The second processor is used for receiving the acceleration sent by the second communicator 4 and comparing the received acceleration with the set acceleration, when the acceleration is not less than the set acceleration, the electric door 5 is closed and the indicator is enabled to work, and when the acceleration is less than the set acceleration, the electric door 5 is opened and the indicator is disabled.
In practical use, the first communicator 3 and each second communicator 4 are communicated in sequence, so that the second processor at each floor can obtain the acceleration generated by the elevator in operation, namely the current acceleration of the elevator when the elevator arrives at the floor.
When the elevator runs, the elevator generates acceleration in the direction of movement when the elevator is started, and generates acceleration in the direction opposite to the direction of the acceleration when the elevator is started after the elevator is stopped, and when the elevator runs stably at a constant speed, the acceleration of the elevator is zero. Therefore, when the elevator runs, if the elevator runs upwards from the first floor, the second processor of the second floor receives the value of the acceleration generated during the movement of the first floor, when the elevator runs from the third floor, the second processor of the third floor receives the value of the acceleration generated during the movement of the second floor, and so on, when the elevator runs downwards from the twelfth floor, the second processor of the eleventh floor receives the value of the acceleration generated during the movement of the twelfth floor, when the elevator runs from the tenth floor, the second processor of the tenth floor receives the value of the acceleration generated during the movement of the eleventh floor, and so on.
Therefore, when the elevator runs, possible danger generally occurs, namely the value of the acceleration is larger than the safe set value, the elevator is easy to be dangerous, therefore, when the elevator runs, the acceleration of each floor which the elevator arrives at is known, therefore, the acceleration generated by the elevator is compared with the safe acceleration, whether the elevator is in danger or not can be obtained, and when the elevator runs in danger, people are prompted to avoid taking the elevator and danger occurs at the same time by closing the electric door 5 and enabling the indicator to work.
In the present embodiment, the first communicator 3 communicates with the second communicator 4 in a contact manner; the first communicator 3 penetrates through the wall of the elevator car 1, one side of the first communicator 3 is positioned inside the elevator car 1, and the other side of the first communicator 3 is positioned outside the elevator car 1; the second communicator 4 penetrates through a wall 8 of a floor, one side of the second communicator 4 is positioned inside the wall 8, and the other side of the second communicator 4 is positioned outside the wall 8; the side of the first communicator 3 outside the elevator car 1 can be in contact with the side of each second communicator 4 outside the wall 8.
According to the invention, through contact communication, the object of information can be clear during transmission, the information cannot be transmitted to other floors during information transmission, the elevator runs up and down during elevator running, and when the first communicator 3 is in contact with the second communicator 4, the information transmission is completed once, so that a transmitted signal can be stably received at each floor.
In this embodiment, the indicator is a display screen 7 for indicating the elevator fault by color or text or a combination of color and text. When using the colour to show, can use red to represent the trouble, green represents normally, uses the characters to show when, can between with trouble and normal characters show on display screen 7, easily people's watching knows the current real-time status of elevator.
In the present embodiment, the power door 5 includes: support rod 5-3, backup pad 5-4, first electrically operated gate and second electrically operated gate. Wherein, the number of the support rods 5-3 is two, and the two support rods are respectively arranged at the left side and the right side of the edge of the entrance of the elevator door 6, and each support rod 5-3 is arranged at a set distance from the elevator door 6. The supporting plate 5-4 is arranged between the two supporting rods 5-3, and the left side and the right side of the supporting plate are respectively connected with the supporting rods 5-3. The first electrically powered door is adapted to open when the elevator door 6 is open. When the indicator is not working, the elevator door 6 is opened, and when the indicator is working, the second electric door is in a closed state. The first power door, the support plate 5-4, the second power door, and the elevator door 6 constitute a closed space. When the acceleration received by the second processor is not zero, the first electric door is opened, and when the acceleration received by the second processor is not zero and the indicator does not work, the second electric door is opened.
In the invention, the first electric door and the second electric door are arranged, so that passengers can get on and off the elevator respectively, when the passengers are going to get the wrong elevator, the passengers enter the elevator from the second electric door, and when the passengers are going to get out of the elevator, the passengers get out of the first electric door, so that the separation effect can be realized, and when the elevator is possibly dangerous, the passengers can not see the prompt of the indicator and can not enter the elevator.
Meanwhile, in the present embodiment, the first power door includes: 5-1 parts of fixed blocks, 5-2 parts of door plates, 5-5 parts of limiting magnets and 5-6 parts of limiting electromagnets. Wherein, the fixed block 5-1 is arranged at one side of the elevator door 6. The door plate 5-2 is arranged in the longitudinal direction, one side of the door plate is rotatably connected to the side surface of the supporting rod 5-3 and can rotate around the supporting rod 5-3, and the other side of the door plate is in contact with the fixing block 5-1. And the limiting magnet 5-5 is arranged on the door panel 5-2 and is positioned at the position where the door panel 5-2 is contacted with the fixed block 5-1. And the limiting electromagnet 5-6 is arranged on the fixed block 5-1 and corresponds to the limiting magnet 5-5 in position. When the first electric door is opened, the second processor enables the limiting electromagnet 5-6 not to generate magnetism, and when the first electric door is closed, the second processor enables the limiting electromagnet 5-6 to generate magnetism.
In the invention, whether the limiting electromagnet 5-6 is attracted with the limiting magnet 5-5 or not is controlled by judging whether the limiting electromagnet 5-6 generates magnetism, when the limiting electromagnet is attracted, the first electric door is in a closed state, and when the limiting electromagnet is not attracted, the first electric door is in an open state. The passenger only needs to pull the door panel 5-2 to open the first electric door and enter the first electric door.
Meanwhile, in the embodiment, the support rod 5-3 is provided with two annular sliding grooves 5-7 along the circumferential direction thereof, the two sliding grooves 5-7 are sequentially distributed up and down, each sliding groove 8-7 is slidably connected with one sliding block 5-8, and the upper and lower sliding blocks 5-8 are connected to the upper and lower ends of the door plate 5-2.
The second electrically operated gate is similar to the first electrically operated gate, and will not be described herein.
In the present embodiment, the acceleration detector 2 includes: 2-2 parts of transparent tube, 2-8 parts of isolation plate, 2-5 parts of suspension ball, 2-7 parts of detection electromagnet, 2-6 parts of elastic rope and a plurality of position detectors. Wherein, the upper and lower both ends of transparent pipe 2-2 are sealed, vertical fix on the lateral wall of elevator car 1, its inside is the vacuum state. The isolation plate 2-8 is arranged inside the transparent tube 2-2 and is positioned at the middle section part of the transparent plate 2-2. The two suspension balls 2-5 are positioned inside the transparent tube 2-2 and are respectively arranged at the upper side and the lower side of the isolation plate 2-8, and one surface of each suspension ball 2-5 facing the isolation plate 2-8 is provided with a detection magnet 2-3. The detection electromagnets 2-7 are respectively arranged on the upper surface and the lower surface of the isolation plate 2-8, and after the detection electromagnets are electrified, the upward force and the downward force borne by the suspension ball 2-5 are mutually counteracted. The elastic rope 2-6 is used for connecting the suspension ball 2-5 and the isolation plate 2-8, and when the suspension ball is in a straightened state and is not stretched, the detection magnet 2-3 is in contact with the detection electromagnet 2-7. The position detectors are respectively used for detecting the current positions of the floating balls 2-5 and are arranged inside the transparent tubes 2-2. And the first processor obtains the current acceleration according to the current position of the suspension ball 2-5.
In this embodiment, the acceleration detector 2 is placed on the inner side wall of the car of the elevator, the power supply device supplies power to the elevator, when the elevator runs, an upward acceleration or a downward acceleration is generated, when the elevator generates a downward acceleration or an upward acceleration, correspondingly, the floating ball 2-5 also generates an upward acceleration, at this time, because the transparent pipe 2-2 is in a vacuum state, the floating ball 2-5 has no friction force in the transparent pipe 2-2, and moves according to the acceleration of the elevator and the emphasis of the elevator, moves for a certain distance, which indicates that the acceleration of the elevator is inconsistent, therefore, the acceleration generated by the elevator can be detected by detecting the distance moved by the floating ball 2-5, and for the relationship between the distance moved by the floating ball 2-5 and the acceleration of the elevator, the technical personnel mark on the transparent tube 2-2 through the customer after calculating in advance, two suspension balls 2-5 are respectively arranged on the upper side and the lower side of the partition plate 2-8, so that the acceleration of the elevator in the upward direction and the downward direction can be measured and obtained at the same time, when a passenger takes the elevator, the passenger can obtain the acceleration of the elevator by watching the scale position of the suspension ball 2-5, and when the acceleration is more than a certain value, the passenger stops taking the elevator.
In this embodiment, the electromagnets 2 to 7 are energized to counteract the upward force and the downward force applied to the levitation balls 2 to 5, so that when the elevator does not generate any direction of acceleration, the forces in all directions are counteracted, and thus, when the elevator generates no direction of acceleration, the levitation balls 2 to 5 are uniformly stressed. Meanwhile, the elastic ropes 2-6 enable the floating ball 2-5 to move in a single direction only in the upward and downward directions, and the elastic ropes 2-6 can pull the floating ball 2-5 back to the original position after the floating ball is moved under the action of gravity.
When the suspension ball 2-5 moves, each position sensor detects the position of the suspension ball 2-5, when the position of the suspension ball is detected, the corresponding indicator lamp 2-1 is lightened, and each indicator lamp 2-1 is respectively positioned at one of the scale marks, so that the passenger can conveniently see the scales.
Meanwhile, in the embodiment, the position detector is a touch switch 2-9, the touch switch 2-9 is located on the inner pipe wall of the transparent pipe 2-2, and the touch switch 2-9 can be switched through the floating ball 2-5. Meanwhile, in the embodiment, the device further comprises a plurality of indicator lamps 2-1, the number of the indicator lamps is equal to that of the position detectors, the positions of the indicator lamps correspond to the positions of the position detectors one by one, the indicator lamps are arranged on the outer sides of the transparent tubes 2-2, and each indicator lamp 2-1 is electrically connected with one position detector. Thus, when the floating ball 2-5 moves, the touch switch 2-9 is touched while moving, so that the touch switch 2-9 turns on the corresponding indicator light 2-1.
Meanwhile, in this embodiment, the display device further includes at least two color sheets 2-4 respectively disposed on the upper and lower sides of the partition board 2-8, and each color sheet 2-4 is disposed at least one, the color sheets 2-4 are located at the set scale lines, and the color sheets 2-4 shield the indicator lights 2-1 at the positions of the color sheets.
Therefore, when the indicator lamp 2-1 is lightened, the color displayed by the indicator lamp 2-1 at the color sheet 2-4 is inconsistent with the colors displayed by the other indicator lamps 2-1, the color sheet 2-4 is arranged at the set scale mark, namely at the critical value of the acceleration generated by the danger of the elevator, so that passengers can watch the elevator without staring at the customers in real time, and only the indicator lamps 2-1 with different display colors need to know whether the elevator can be safely used at present.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (9)
1. An elevator maintenance protector based on internet, characterized in that includes:
an acceleration detector (2) for detecting the acceleration of the running of the elevator and arranged inside the elevator car (1); the acceleration detector (2) includes: the device comprises a transparent tube (2-2), an isolation plate (2-8), a suspension ball (2-5), a detection electromagnet (2-7), an elastic rope (2-6) and a plurality of position detectors;
the upper end and the lower end of the transparent tube (2-2) are sealed, the transparent tube is vertically fixed on the side wall of the elevator car (1), and the interior of the transparent tube is in a vacuum state;
the isolation plate (2-8) is arranged inside the transparent tube (2-2) and is positioned at the middle section part of the transparent tube (2-2);
the number of the suspension balls (2-5) is two, the suspension balls are positioned inside the transparent tube (2-2) and are respectively arranged on the upper side and the lower side of the isolation plate (2-8), and one surface, facing the isolation plate (2-8), of each suspension ball (2-5) is provided with a detection magnet (2-3);
the detection electromagnets (2-7) are respectively arranged on the upper surface and the lower surface of the isolation plate (2-8), and after the detection electromagnets are electrified, the upward force and the downward force borne by the suspension ball (2-5) are mutually counteracted;
the elastic rope (2-6) is used for connecting the suspension ball (2-5) and the isolation plate (2-8), and when the suspension ball is in a straightened state and is not stretched, the detection magnet (2-3) is in contact with the detection electromagnet (2-7);
the position detectors are used for detecting the current position of the floating ball (2-5) and are arranged inside the transparent tube (2-2);
the first communicator (3) is used for sending information to the second communicator of the floor where the first communicator is located on each floor;
a first processor for receiving the acceleration detected by the acceleration detector and transmitting the detected acceleration at each floor through the first communicator (3), disposed inside the elevator car (1); the first processor obtains the current acceleration according to the current position of the suspension ball (2-5);
the second communicators (4) are used for receiving the information sent by the first communicators (3), the number of the second communicators is multiple, and each second communicator (4) is arranged on each floor;
the electric doors (5) are arranged at the door opening of each floor of the elevator door (6), the number of the electric doors is multiple, and each electric door (5) is arranged at each floor;
the indicators are used for indicating elevator faults, the number of the indicators is multiple, and each indicator is arranged on each floor;
and the second processor is used for receiving the acceleration sent by the second communicator (4) and comparing the received acceleration with the set acceleration, when the acceleration is not less than the set acceleration, the electric door (5) is closed and the indicator is enabled to work, and when the acceleration is less than the set acceleration, the electric door (5) is opened and the indicator is disabled.
2. An internet-based elevator service guard as claimed in claim 1, wherein the first communicator (3) is in contact communication with the second communicator (4);
the first communicator (3) penetrates through the wall of the elevator car (1), one side of the first communicator (3) is positioned inside the elevator car (1), and the other side of the first communicator is positioned outside the elevator car (1);
the second communicator (4) penetrates through a wall body (8) of the floor, one side of the second communicator (4) is positioned inside the wall body (8), and the other side of the second communicator is positioned outside the wall body (8);
the side of the first communicator (3) located outside the elevator car (1) can be in contact with the side of each second communicator (4) located outside the wall (8).
3. An internet-based elevator service guard as claimed in claim 1 wherein the indicator is a display screen (7) for indicating elevator failure by color or text or a combination of color and text.
4. An internet-based elevator service guard as claimed in claim 1, wherein the power door (5) comprises:
two support rods (5-3) are arranged, the two support rods are respectively arranged at the left side and the right side of the edge of the inlet of the elevator door (6), and each support rod (5-3) is away from the elevator door (6) by a set distance;
the supporting plates (5-4) are arranged between the two supporting rods (5-3), and the left side and the right side of each supporting plate are respectively connected with the corresponding supporting rod (5-3);
a first electric door for opening when the elevator door (6) is opened;
the second electric door is opened when the elevator door (6) is opened when the indicator does not work, and is in a closed state when the indicator works;
the first electric door, the support plate (5-4), the second electric door and the elevator door (6) form a closed space;
when the acceleration received by the second processor is not zero, the first electric door is opened, and when the acceleration received by the second processor is not zero and the indicator does not work, the second electric door is opened.
5. The internet-based elevator service guard of claim 4, wherein the first electrically powered door comprises:
the fixed block (5-1) is arranged on one side of the elevator door (6);
the door plate (5-2) is arranged in the longitudinal direction, one side of the door plate is rotatably connected to the side surface of the supporting rod (5-3) and can rotate around the supporting rod (5-3), and the other side of the door plate is in contact with the fixed block (5-1);
the limiting magnet (5-5) is arranged on the door panel (5-2) and is positioned at the position where the door panel (5-2) is contacted with the fixed block (5-1);
the limiting electromagnet (5-6) is arranged on the fixed block (5-1) and corresponds to the limiting magnet (5-5);
when the first electric door is opened, the second processor enables the limiting electromagnet (5-6) not to generate magnetism, and when the first electric door is closed, the second processor enables the limiting electromagnet (5-6) to generate magnetism.
6. The internet-based elevator maintenance protection device according to claim 5, wherein the support rod (5-3) is provided with two annular sliding grooves (5-7) along the circumferential direction, the two sliding grooves (5-7) are sequentially distributed up and down, each sliding groove (8-7) is slidably connected with a sliding block (5-8), and the upper and lower sliding blocks (5-8) are connected to the upper and lower ends of the door panel (5-2).
7. An internet-based elevator service guard according to claim 1, characterized in that the position detector is a touch switch (2-9), the touch switch (2-9) being located on the inner tube wall of the transparent tube (2-2), the touch switch (2-9) being capable of being switched by means of the floating ball (2-5).
8. An internet-based elevator maintenance protector as claimed in claim 1, characterized by further comprising a plurality of indicator lights (2-1) with the same number and one-to-one correspondence in position as the position detectors, arranged on the outside of the transparent tube (2-2), each indicator light (2-1) being electrically connected to one of the position detectors.
9. The internet-based elevator maintenance protective device according to claim 8, further comprising at least two color sheets (2-4) respectively disposed on the upper and lower sides of the isolation board (2-8) and each having at least one color sheet (2-4), wherein the color sheets (2-4) are located at the set graduation lines, and the color sheets (2-4) shade the indicator lights (2-1) at the positions thereof.
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| CN112265886B (en) * | 2020-11-25 | 2022-04-01 | 广东省特种设备检测研究院梅州检测院 | Elevator alarm device based on Internet of things |
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| CN102701036A (en) * | 2012-06-21 | 2012-10-03 | 长沙鑫盛电梯有限公司 | Measurement and control early warning system for elevator |
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| JP4265102B2 (en) * | 1998-12-14 | 2009-05-20 | 三菱電機株式会社 | Elevator control operation device |
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| JP4803560B2 (en) * | 2008-09-11 | 2011-10-26 | 東芝エレベータ株式会社 | Elevator safety device |
| CN106494960A (en) * | 2016-12-19 | 2017-03-15 | 厦门乃尔电子有限公司 | A kind of lift running safety monitoring and initial failure early warning system and method |
| EP3599203B1 (en) * | 2018-07-27 | 2022-06-15 | Otis Elevator Company | Elevator safety system |
| CN210976672U (en) * | 2019-09-07 | 2020-07-10 | 深圳市伟奥电梯工程有限公司 | Elevator sedan-chair door safety device |
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| SU452348A1 (en) * | 1973-07-30 | 1974-12-05 | Всесоюзный научно-исследовательский институт углеводородного сырья | Contact device for mass exchange processes in the system gas (steam) -fluid |
| CN102701036A (en) * | 2012-06-21 | 2012-10-03 | 长沙鑫盛电梯有限公司 | Measurement and control early warning system for elevator |
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Effective date of registration: 20231226 Address after: No. 473 West Kaizhou Avenue, Longzhu Community, Yunfeng Street, Kaizhou District, Chongqing, 400000 Patentee after: Chongqing Defu Elevator Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231226 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 221000 no.381 Tongshan Road, Yunlong District, Xuzhou City, Jiangsu Province Patentee before: JIANGSU College OF SAFETY TECHNOLOGY |