CN116873691B - Elevator with initiative safety monitoring prevents host computer device that heels - Google Patents
Elevator with initiative safety monitoring prevents host computer device that heels Download PDFInfo
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- CN116873691B CN116873691B CN202311153202.5A CN202311153202A CN116873691B CN 116873691 B CN116873691 B CN 116873691B CN 202311153202 A CN202311153202 A CN 202311153202A CN 116873691 B CN116873691 B CN 116873691B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 153
- 238000013016 damping Methods 0.000 claims abstract description 56
- 238000012545 processing Methods 0.000 claims abstract description 36
- 230000008859 change Effects 0.000 claims abstract description 32
- 238000012806 monitoring device Methods 0.000 claims abstract description 19
- 230000002159 abnormal effect Effects 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000002265 prevention Effects 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 63
- 239000002184 metal Substances 0.000 claims description 38
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 238000010248 power generation Methods 0.000 claims description 30
- 230000000007 visual effect Effects 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000003990 capacitor Substances 0.000 claims description 17
- 238000004146 energy storage Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 20
- 239000003292 glue Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 239000000758 substrate Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 230000000919 anti-host Effects 0.000 description 1
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- 230000003313 weakening effect Effects 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
- 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
-
- 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
- B66B1/3423—Control system configuration, i.e. lay-out
-
- 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
- B66B11/0035—Arrangement of driving gear, e.g. location or support
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Civil Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator with an active safety monitoring host side-tipping prevention device, which belongs to the technical field of elevators and comprises a traction base, a traction device, a side-tipping monitoring device and a control cabinet, wherein the control cabinet is in communication connection with an external terminal; the traction device comprises a traction base and a traction main machine, wherein the traction base is installed on the traction base through a plurality of damping devices; the damping device comprises damping rubber pads, the side-tipping monitoring device comprises a plurality of anti-tipping monitoring modules used for detecting the change states of the damping rubber pads and a monitoring processing module electrically connected with the anti-tipping monitoring modules, the monitoring processing module is in communication connection with the control cabinet, the monitoring processing module receives, analyzes and judges whether the change states of the damping rubber pads are abnormal or not, and when the state is abnormal, the monitoring processing module sends an alarm signal to the control cabinet, and the control cabinet controls the operation of a car according to the alarm signal and sends alarm information to an external terminal.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator with an active safety monitoring host roll preventing device.
Background
The elevator traction device generally comprises a traction base and a traction host installed on the traction base, wherein the traction base is installed on the traction base through a plurality of damping devices, a lower connecting seat of the damping devices is connected with the traction base, an upper connecting seat of the damping devices is connected with the traction base, and when the traction host is stressed, the damping is carried out through a rubber damping pad in the middle of the damping devices, so that the purpose of noise reduction is achieved. With reference to the chinese patent of publication No. CN211594715U or the chinese patent of publication No. CN217867590U, since the traction device is easy to roll during operation, in the prior art, an anti-roll device is usually disposed on the traction base, and the traction base is supported by the anti-roll device, so as to achieve the purpose of preventing the traction host from severely rolling during the shock absorption of the shock absorbing device.
However, in the prior art, there is no structure for detecting the rolling state of the traction host machine in real time on the elevator, when the traction host machine of the elevator has serious rolling phenomenon, the elevator does not have a method for timely informing outside staff, and does not timely make corresponding relief measures, so that passengers can be continuously carried in the elevator under the condition that the traction host machine is likely to have serious rolling, great potential safety hazards exist, and safety accidents are easy to occur in the operation process of the elevator.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an elevator with an active safety monitoring anti-host side-tipping device.
The technical scheme adopted for solving the technical problems is as follows:
an elevator with an active safety monitoring host side-tipping prevention device comprises a car, a counterweight, a traction base, a traction device and a control cabinet, wherein the control cabinet is in communication connection with an external terminal; the traction device comprises a traction base and a traction host machine, wherein the traction base is installed on the traction base through a plurality of damping devices, the traction host machine is installed on the traction base and is controlled by a control cabinet in a connecting mode, and the traction host machine drives a lift car and a counterweight to operate through a steel wire rope; the damping device comprises an upper damping seat arranged on the traction base, a lower damping seat arranged on the traction base, and damping rubber pads with upper and lower ends fixedly connected with the upper damping seat and the lower damping seat respectively; the method is characterized in that:
the monitoring device is characterized by further comprising a side-tipping monitoring device, wherein the side-tipping monitoring device comprises a plurality of anti-tipping monitoring modules for detecting the change states of the damping rubber pads, and monitoring processing modules electrically connected with the anti-tipping monitoring modules, each of the monitoring processing modules is provided with one anti-tipping monitoring module, the monitoring processing modules are connected with the control cabinet in a communication manner, the monitoring processing modules receive, analyze and judge whether the change states of the damping rubber pads are abnormal or not, and when the change states are abnormal, the monitoring processing modules send alarm signals to the control cabinet, and the control cabinet controls the operation of the car and sends alarm information to an external terminal according to the alarm signals.
In the invention, the anti-toppling monitoring module comprises two first wires, an upper electrode module arranged on an upper shock absorption seat and a lower electrode module arranged on a lower shock absorption seat, wherein a metal pole piece of the upper electrode module and a metal pole piece of the lower electrode module are arranged in a space overlapping mode and form a capacitor, the metal pole piece of the upper electrode module and the metal pole piece of the lower electrode module are respectively connected with one first wire, and the two first wires of the anti-toppling monitoring module are electrically connected with the monitoring processing module.
In the invention, the monitoring processing module comprises a monitoring main control module, a capacitance analysis module and a plurality of capacitance detection circuits, wherein the capacitance analysis module is electrically connected with the monitoring main control module and the plurality of capacitance detection circuits, two first leads of each anti-toppling monitoring module are connected with one capacitance detection circuit, and the capacitance analysis module is used for feeding back an analysis result to the monitoring main control module after analyzing and processing the capacitance.
In the invention, the roll monitoring device further comprises a vibration monitoring module for detecting whether the traction base vibrates, and the vibration monitoring module is electrically connected with the monitoring main control module.
In the invention, the monitoring processing module further comprises an energy storage battery electrically connected with the monitoring main control module, and the vibration monitoring module comprises a plurality of vibration power generation devices for generating current by utilizing vibration of the traction base.
In the invention, the vibration power generation device comprises an insulating power generation shell, a rectification voltage stabilizing circuit and a plurality of vibration self-generating modules, wherein the insulating power generation shell is arranged on a traction base, the rectification voltage stabilizing circuit is arranged in the insulating power generation shell, and the rectification voltage stabilizing circuit is electrically connected with an energy storage battery and the plurality of vibration self-generating modules; the monitoring main control module is electrically connected with a current detection circuit for detecting whether the rectifying and voltage stabilizing circuit has current output.
In the invention, the monitoring main control module is electrically connected with a visual detection module for visually detecting the inclination angle of the traction device.
In the present invention, the roll monitoring device further includes an anti-toppling support device for supporting the traction base when the traction device is about to topple over.
In the invention, the anti-toppling supporting device comprises an anti-toppling supporting seat and an anti-toppling supporting piece; the traction base is provided with a support base, the support base is provided with a matched support block matched with the lower end of the anti-tilting support piece, the upper end of the anti-tilting support piece is fixedly arranged on one side of the anti-tilting support base, and the lower end of the anti-tilting support piece is suspended above the support base.
The invention has the beneficial effects that: the invention is provided with the side-tipping monitoring device, the compression change degree of the damping rubber cushion of the damping device is monitored in real time through the side-tipping monitoring device, and when the compression change degree is abnormal, the monitoring processing module sends an alarm signal to the control cabinet, the control cabinet controls the operation of the lift car according to the alarm signal and sends alarm information to an external terminal, so that the control cabinet timely informs external staff and takes corresponding relief measures, the probability of safety accidents in the operation process of the lift is reduced, and powerful guarantee is provided for the safety trip of passengers.
Drawings
The invention is further described below with reference to the drawings and embodiments:
fig. 1 is a perspective view of the present embodiment;
fig. 2 is a schematic structural view of the traction device and the roll monitoring device;
FIG. 3 is a schematic diagram illustrating connection of multiple anti-toppling monitoring modules to a monitoring processing module;
FIG. 4 is a schematic view of the structure of the upper electrode module and the lower electrode module;
FIG. 5 is a schematic cross-sectional view of a capacitor;
FIG. 6 is a schematic view of a copper substrate;
FIG. 7 is a schematic diagram of a vibration power generation device;
FIG. 8 is a schematic view of the structure of the anti-toppling support device;
fig. 9 is a system connection block diagram of the present embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-9, an elevator with an active safety monitoring host roll preventing device comprises a car 1, a counterweight 2, a traction base 3, a traction device and a control cabinet 4, wherein the control cabinet 4 is in communication connection with an external terminal, the car 1 and the counterweight 2 are both arranged on an elevator guide rail 5 in a guiding way, and the elevator guide rail 5 is arranged in a hoistway; the traction base 3 is arranged in a machine room, the traction device comprises a traction base 6 arranged on the traction base 3 through a plurality of damping devices 8 and a traction host 7 arranged on the traction base 6, the traction host 7 is controlled by the connection of the control cabinet 4, the traction host 7 drives the car 1 and the counterweight 2 to run through a steel wire rope, and the steel wire rope is not shown in the drawing; the damping device 8 comprises an upper damping seat 81 arranged on the traction base 6, a lower damping seat 82 arranged on the traction base 3, and damping rubber pads 83 with upper and lower ends fixedly connected with the upper damping seat 81 and the lower damping seat 82 respectively. The above technical features are all the prior art and are not described.
Further, the elevator still includes the monitoring devices that heels, the monitoring devices that heels is including being used for detecting a plurality of monitoring module 9 of preventing toppling over of shock attenuation cushion 83 change state, with a plurality of monitoring processing module 10 of preventing toppling over the monitoring module 9 electricity and being connected, every set up one on the damping device 8 prevent toppling over the monitoring module 9, monitoring processing module 10 with the switch board 4 communication is connected, monitoring processing module 10 receives, analysis, judges that the change state of shock attenuation cushion 83 has the abnormality, when having the abnormality, then monitoring processing module 10 sends alarm signal to switch board 4, switch board 4 is according to alarm signal control car 1 operation and sends alarm information to outside terminal.
As a preferred embodiment, the anti-toppling monitoring module 9 includes two first wires 91, an upper electrode module 92 disposed on the upper shock absorbing seat 81, and a lower electrode module 93 disposed on the lower shock absorbing seat 82, where the upper electrode module 92 and the lower electrode module 93 each include a connection seat 94, a pole piece insulation seat 95 disposed on the connection seat 94, and a metal pole piece 96 disposed on the pole piece insulation seat 95, the connection seat 94 of the upper electrode module 92 is mounted on the upper shock absorbing seat 81, and the connection seat 94 of the lower electrode module 93 is mounted on the lower shock absorbing seat 82;
the front surface of the metal pole piece 96 of the upper electrode module 92 and the front surface of the metal pole piece 96 of the lower electrode module 93 are opposite up and down and are arranged at intervals, the metal pole piece 96 of the upper electrode module 92 and the metal pole piece 96 of the lower electrode module 93 are arranged in a space overlapping mode and form a capacitor, the metal pole piece 96 of the upper electrode module 92 and the metal pole piece 96 of the lower electrode module 93 are respectively connected with one first lead 91, two first leads 91 of the anti-toppling monitoring module 9 are electrically connected with the monitoring processing module 10, and the monitoring processing module 10 judges the rolling condition of the traction host 7 according to the capacitance change output by each capacitor.
When the traction host machine 7 drives the car 1 to run, vibration generated when the traction host machine 7 works is transmitted to the damping device 8 for weakening; in the damping process of the damping device 8, the upper damping seat 81 compresses the damping rubber cushion 83 to move relative to the lower damping seat 82, and the upper electrode module 92 on the upper damping seat 81 also moves along with the upper damping seat, so that the area of the overlapping area of the metal pole piece 96 of the upper electrode module 92 and the metal pole piece 96 of the lower electrode module 93 changes, and the capacitance of the capacitor changes; the monitoring processing module 10 synchronously judges the degree of compression change of the cushion 83 according to the change of the capacitance of each capacitor.
As a preferred embodiment, the metal pole piece 96 is provided with at least two extending portions 961 integrally formed with the extending portions 961, the extending portions 961 are bent towards the back of the metal pole piece 96 and extend, the extending portions 961 are provided with a plurality of barbs 962, and the extending portions 961 and the barbs 962 are wrapped by the pole piece insulating base 95, so that the metal pole piece 96 is not easy to fall off from the pole piece insulating base 95.
As a preferred embodiment, the connecting seat 94 is provided with a receiving slot 941 for receiving the fixed pole piece insulating seat 95, the pole piece insulating seat 95 is disposed in the receiving slot 941, and the receiving slot 941 has an induction opening exposing the metal pole piece 96. Further, the cross section of the accommodating groove 941 is trapezoidal, the cross section width of the accommodating groove 941 is gradually reduced along the direction of the sensing opening, an anti-falling groove 942 is formed on the groove wall of the accommodating groove 941, and the pole piece insulating seat 95 is filled in the accommodating groove 941 and the anti-falling groove 942. Through the structure, the pole piece insulating seat 95 can be effectively prevented from falling off the connecting seat 94, and the installation stability of the metal pole piece 96 is ensured.
In order to improve the structural stability of the upper electrode module 92 and the lower electrode module 93, in this embodiment, the manufacturing method of the upper electrode module 92 and the lower electrode module 93 is as follows:
step A1, firstly, a containing groove 941 is formed in the connecting seat 94, then an anti-falling groove 942 is formed in the side wall of the containing groove 941, and then a threading hole communicated with the containing groove 941 is formed in the outer side surface of the connecting seat 94; cutting out a copper substrate on a pure copper plate, wherein the copper substrate comprises a substrate body 901 for forming a metal pole piece 96 and a plurality of extension pieces 902 integrally connected to the outer side of the substrate body 901, and barbs 962 are positioned on the extension pieces 902; bending the extension piece 902 towards the back of the substrate body 901 by using punching equipment, so that the extension piece 902 forms an extension part 961, thereby completing the manufacture of the metal pole piece 96;
step A2, pouring insulating glue into the accommodating groove 941, wherein the pouring amount of the insulating glue is between one fourth and one third of the volume of the accommodating groove 941, and forming a pole piece insulating layer after the insulating glue is solidified, wherein the threading holes are staggered with the pole piece insulating layer, namely the pole piece insulating layer does not shade the threading holes;
step A3, a protective silica gel sleeve 97 is inserted into the threading hole, the protective silica gel sleeve 97 has elasticity, and can play a role in protecting the first lead 91, one end of the first lead 91 passes through an inner hole of the protective silica gel sleeve 97 and enters the accommodating groove 941, and then the protective silica gel sleeve 97 is contracted and stuck on the surface of the first lead 91; one end of the first lead 91 penetrating into the accommodating groove 941 is knotted to form an anti-drop knot 911 for preventing the first lead 91 from falling out of the threading hole; then, fixing the end of one end of the first wire 91 on the metal pole piece 96 or the extension portion 961, preferably on the extension portion 961, by adopting a soldering manner, so as to realize the connection between the first wire 91 and the metal pole piece 96;
step A4, placing the metal pole piece 96 into the accommodating groove 941, wherein the extending part 961 is propped against the pole piece insulating layer, so that the extending part 961 is insulated from the connecting seat 94 through the pole piece insulating layer; then, pulling one end of the first wire 91 located outside the accommodating groove 941 to make the anti-falling knot 911 lean against the threading hole; then, an insulating spacer 98 is inserted between the outer side of the metal pole piece 96 and the side wall of the accommodating groove 941, and the insulating spacer 98 is used for preventing the outer side of the metal pole piece 96 from contacting with the groove wall of the accommodating groove 941, so as to insulate the metal pole piece 96 from the connecting seat 94; then pouring insulating glue into the accommodating groove 941, wherein in the process of pouring the insulating glue, the insulating glue gradually fills the accommodating groove 941 and the anti-drop groove 942, and the pouring amount of the insulating glue in the step is that the liquid level of the insulating glue is over the back surface of the metal pole piece 96 but not over the front surface of the metal pole piece 96, so that the front surface of the metal pole piece 96 can be exposed; after the insulating glue is solidified, the pole piece insulating seat 95 is formed by the insulating glue and the insulating spacer 98, so that the upper electrode module 92 or the lower electrode module 93 is manufactured.
In the manufacturing method of the upper electrode module 92 and the lower electrode module 93, the insulating glue is epoxy resin doped with glass fiber, and the insulating spacer 98 is a glass fiber mesh, so that the pole piece insulating seat 95 has the advantage of high mechanical strength.
As a preferred embodiment, the monitoring processing module 10 includes a monitoring housing, a monitoring main control module 101 disposed in the monitoring housing, a capacitance analysis module 102, and a plurality of capacitance detection circuits 103, where the capacitance analysis module 102 is electrically connected with the monitoring main control module 101 and the plurality of capacitance detection circuits 103, two first wires 91 of each anti-toppling monitoring module 9 are connected with one capacitance detection circuit 103, the capacitance detection circuit 103 inputs the capacitance of the anti-toppling monitoring module 9 connected with the first wire to the capacitance analysis module 102, and the capacitance analysis module 102 performs analysis processing on the capacitance and then feeds back the analysis result to the monitoring main control module 101.
As a preferred embodiment, the roll monitoring device further comprises a vibration monitoring module for detecting whether the traction base 6 vibrates, the vibration monitoring module is arranged on the traction base 6 and is electrically connected with the monitoring main control module 101, and when the traction base 6 vibrates, the monitoring main control module 101 obtains a vibration signal of the traction device through the vibration monitoring module, so that the phenomenon of false detection of the anti-toppling monitoring module 9 is avoided.
In this embodiment, the monitoring processing module 10 further includes an energy storage battery 104 electrically connected to the monitoring main control module 101, the vibration monitoring module includes a plurality of vibration power generation devices 11 that generate current by using vibration of the traction base 6, the vibration power generation devices 11 are electrically connected to the monitoring main control module 101, and the vibration power generation devices 11 are installed on the traction base 6; when the traction base 6 vibrates, the vibration power generation device 11 generates power through vibration, current generated by the vibration power generation device 11 is transmitted to the energy storage battery 104, and meanwhile, the monitoring main control module 101 acquires that the vibration power generation device 11 is in a power generation state according to the current of the vibration power generation device 11, so that vibration signals of the traction device are acquired. The monitoring main control module 101 outputs detection signals to the control cabinet 4 according to the current input of the vibration power generation device 11 and the capacitance change input by the anti-toppling monitoring module 9, so as to avoid the false detection phenomenon caused by the capacitance change when foreign matter water, solids, insects, crawlers, mice and the like enter between the two metal pole pieces 96.
In this embodiment, the monitoring main control module 101 is connected with a power supply switching circuit 12, the power supply switching circuit 12 is connected with a mains supply and an energy storage battery 104, and when the energy storage battery 104 is full, the energy storage battery 104 supplies power; when the electric quantity of the energy storage battery 104 is less than twenty percent, the electric power is switched to the mains supply, and the mains supply is used for supplying power, and in the process of supplying power to the mains supply, the vibration power generation device 11 charges the energy storage battery 104 until the electric quantity of the energy storage battery 104 is full again, and then the electric power is switched back to be supplied by the energy storage battery 104. The electric energy generated by the vibration power generation device 11 is stored by the energy storage battery 104, so that the energy storage battery 104 can supply power to the whole roll monitoring device, and the effect of saving energy is achieved.
As a preferred embodiment, the vibration power generation device 11 includes an insulating power generation housing 111 installed on the traction base 6, a rectifying and voltage stabilizing circuit 112 and a plurality of vibration power generation modules 113, which are disposed in the insulating power generation housing 111, wherein the rectifying and voltage stabilizing circuit 112 is electrically connected with the energy storage battery 104 and the plurality of vibration power generation modules 113, so that the current generated by the vibration power generation modules 113 can be input into the energy storage battery 104, and the vibration power generation modules 113 are in the prior art, so that a specific description is not made; the monitoring main control module 101 is electrically connected with a current detection circuit 105 for detecting whether the rectifying and voltage stabilizing circuit 112 has current output, and when the current detection circuit 105 detects that the current output exists, a current detection signal is generated, so that the monitoring main control module 101 acquires a vibration signal, and the vibration power generation device 11 can be used as a vibration sensor. Of course, not limited to the vibration power generation device 11, in other embodiments, the vibration monitoring module may be a direct use vibration sensor.
As a preferred embodiment, the roll monitoring device further includes an anti-toppling support device 22 for supporting the traction base 6 when the traction device is about to topple over, thereby preventing the traction machine 7 from toppling over.
As a preferred embodiment, the anti-toppling supporting devices 22 are two and respectively arranged at two opposite sides of the traction base 6; the anti-toppling supporting device 22 comprises an anti-toppling supporting seat 221 and an anti-toppling supporting piece 222 fixedly arranged on the anti-toppling supporting seat 221; the traction base 3 is provided with a support base 31, the support base 31 is provided with a matched support block 311 matched with the lower end of the anti-tilting support piece 222, the upper end of the anti-tilting support piece 222 is fixedly arranged on one side of the anti-tilting support seat 221 in a welding mode or a bolt connection mode, the lower end of the anti-tilting support piece 222 is suspended above the support base 31, and the lower end of the anti-tilting support piece 222 is obliquely extended to be close to the matched support block 311 corresponding to the anti-tilting support piece; when the traction machine 7 is tilted, the anti-tilting support 222 gradually approaches the support base 31 and the mating support block 311 as the traction machine 7 is tilted gradually; when the anti-tilting support 222 abuts against the support base 31 and the mating support block 311, the anti-tilting support 222 supports the traction machine 7 to prevent the traction machine 7 from tilting.
As a preferred embodiment, the monitoring main control module 101 is electrically connected with a visual detection module 13 for visually detecting the inclination angle of the traction device, and the visual detection module 13 is connected with the control cabinet 4; specific: the visual detection module 13 includes a visual main control module 131 electrically connected to the monitoring main control module 101 and the control cabinet 4, and a visual monitoring module 132 electrically connected to the visual main control module 131, and the angle measurement of the article is realized by using the visual monitoring module 132 as the prior art, so that the specific description is omitted; the vision main control module 131 collects images of the traction host 7 by utilizing the vision monitoring module 132, and judges whether the inclination angle of the traction host 7 in the images exceeds an early warning inclination threshold value, wherein the early warning inclination threshold value is set by staff; if the pre-warning inclination threshold is not exceeded, the vision main control module 131 of the vision detection module 13 sends a side inclination pre-warning signal to the control cabinet 4; if the pre-warning inclination threshold is exceeded, the vision main control module 131 of the vision detection module 13 sends a dumping alarm signal to the control cabinet 4.
As a preferred embodiment, the external terminal includes a property monitoring platform 14 and a remote service platform 15, and after the control cabinet 4 receives the alarm signal, the control cabinet 4 sends the alarm information to the property monitoring platform 14 and the remote service platform 15. Further, the property monitoring platform 14 is a monitoring device arranged in a property monitoring room, and the property monitoring platform 14 can enable property staff to arrive at the site for processing according to the alarm information; the remote service platform 15 is a service end of an elevator manufacturer, and the remote service platform 15 can enable elevator maintenance staff to process alarm information in time, for example, inform the elevator maintenance staff at an elevator location to arrive at the site for processing.
As a preferred embodiment, the remote service platform 15 is connected with a owner APP16 and a maintenance APP17 through a cloud platform 18, and the owner APP16 notifies the owner that the traction device of the passenger elevator is abnormal, so that after the owner uses the owner APP16 to know the alarm state of the elevator, other elevators or other modes can be selected for traveling. The maintenance terminal APP17 is used for directly informing the elevator maintenance staff, so that the elevator maintenance staff can arrive at the site in time for processing according to the alarm information. The property monitoring platform 14, the remote service platform 15, the cloud platform 18, the owner APP16, and the maintenance APP17 are all in the prior art, and therefore will not be described in detail.
As a preferred embodiment, the control cabinet 4 is electrically connected with a wire rope state detecting system 19 for detecting whether a wire rope has a fault, and a human body infrared sensing module 20 for detecting whether a person has a fault in the car 1, the control cabinet 4 acquires whether the wire rope has a fault from the wire rope state detecting system 19 according to an alarm signal, and starts the human body infrared sensing module 20 to detect whether a passenger has a fault in the car 1. The structural principle of the steel wire rope state detection system 19 can be referred to the Chinese patent of CN 201920300311.8; the human body infrared sensing module 20 adopts an infrared sensor, and the human body infrared sensing module 20 is adopted to detect whether the car 1 is provided with a person or not in the prior art, so a specific description is omitted.
As a preferred embodiment, the monitoring main control module 101 is electrically connected with a monitoring data storage module 21, and the monitoring data storage module 21 is used for recording the monitoring data of the anti-toppling monitoring module 9 and the visual detection module 13, so that after the elevator maintenance staff reaches the site, the reason for causing the host roll is judged by checking the monitoring data and combining the site situation.
The embodiment also provides a real-time monitoring method based on the traction device state, which comprises the following steps:
step S1, when vibration generated by the action of the traction device is transmitted to the damping device 8 to be attenuated, the upper damping seat 81 moves relative to the lower damping seat 82, so that the area of the overlapped area of the metal pole piece 96 of the upper electrode module 92 and the metal pole piece 96 of the lower electrode module 93 is changed, the capacitance of the capacitor is changed, the capacitance analysis module 102 judges the compression degree of the damping rubber pad 83 according to the capacitance change of each capacitor, and when the capacitance change of any one or more capacitors exceeds a capacitance change early warning threshold, the capacitance analysis module 102 sends a first detection signal to the monitoring main control module 101; when the capacitance change of any one or more capacitors exceeds the maximum capacitance change threshold, the capacitance analysis module 102 sends a second detection signal to the monitoring main control module 101; the monitoring main control module 101 detects whether the traction base 6 vibrates through the vibration monitoring module to judge whether the first detection signal or the second detection signal belongs to a valid signal;
when the first detection signal is a valid signal, the monitoring main control module 101 sends a roll early warning signal to the control cabinet 4 and a first alarm signal to the visual detection module 13, and step S2 is executed;
when the second detection signal is a valid signal, the monitoring main control module 101 sends a dumping alarm signal to the control cabinet 4 and sends a second alarm signal to the visual detection module 13, and step S3 is executed;
step S2, starting timing and waiting after the control cabinet 4 receives the roll early warning signal sent by the monitoring main control module 101; the visual detection module 13 starts to identify the inclination angle of the traction device according to the first alarm signal, and the visual detection module 13 judges whether to send a side tilting early warning signal or a tilting alarm signal to the control cabinet 4 according to the inclination angle of the traction device; when the control cabinet 4 receives two side-tipping early-warning signals or one side-tipping early-warning signal and one side-tipping alarm signal, the control cabinet 4 automatically controls the car 1 to stop and sends side-tipping early-warning information to an external terminal, wherein the side-tipping early-warning information comprises capacitance data, inclination data of a traction device and state data of a steel wire rope, and the inclination data of the traction device comprises an inclination angle of the traction device and an image when the traction device is inclined; what needs to be specifically stated is: in the process of step S2, the capacitance analysis module 102 further continuously works to determine whether the capacitance change of any one or more capacitors exceeds the capacitance maximum change threshold, and when the capacitance change of any one or more capacitors exceeds the capacitance maximum change threshold, the monitoring main control module 101 sends a dumping alarm signal to the control cabinet 4 and sends a second alarm signal to the vision detection module 13, at this time, the execution of step S2 is directly terminated, and step S3 is executed, that is, the priority of the dumping alarm signal is greater than the roll alarm signal;
the specific implementation steps of the step S2 are as follows:
step S2-1, after the control cabinet 4 receives the roll warning signal sent by the monitoring main control module 101, starting timing and waiting, wherein the waiting time is a time interval t, and the time interval t is between 0.1 and 3 seconds, for example, 0.3 seconds; during the waiting process of the control cabinet 4, the visual detection module 13 identifies the inclination angle of the traction device according to the first alarm signal, and if the inclination angle of the traction device does not exceed the early warning inclination threshold value, the visual detection module 13 sends a side inclination early warning signal to the control cabinet 4, and the control cabinet 4 executes the step S2-2; if the pre-warning inclination threshold value is exceeded, the visual detection module 13 sends a dumping alarm signal to the control cabinet 4, and the control cabinet 4 executes the step S2-3;
step S2-2, after the control cabinet 4 obtains two side-tipping early-warning signals at the same time, the control cabinet 4 obtains state data of the steel wire rope from the steel wire rope state detection system 19, then the control cabinet 4 sends the side-tipping early-warning information such as capacitance data, inclination data of a traction device, state data of the steel wire rope and the like to an external terminal, the property monitoring platform 14 reminds a property worker according to the side-tipping early-warning information, and the remote service platform 15 sends an alarm signal to the maintenance end APP17 according to the side-tipping early-warning information, so that the property worker and an elevator maintenance worker can quickly arrive at the site for processing;
meanwhile, the human body infrared induction module 20 detects whether a person exists in the car 1, if the person exists in the car 1 and the steel wire rope detects that no abnormality exists, the control cabinet 4 controls the car 1 to move to the nearest landing, then the elevator door is opened, passengers in the car 1 leave the car 1, after the human body infrared induction module 20 detects that no person exists in the car 1, the elevator door is closed, and a safety loop is cut off, so that the car 1 is kept in a shutdown state;
after the control cabinet 4 opens the elevator door, starting timing, after timing for 15-30 seconds, when the control cabinet 4 detects that people are still in the elevator car 1 through the human body infrared sensing module 20, the control cabinet 4 detects whether the elevator door is abnormal, if the elevator door is abnormal and can not be opened normally or the elevator door can be opened normally but the human body infrared sensing module 20 detects that people are in the elevator car 1, the control cabinet 4 immediately sends a people trapping alarm signal to the property monitoring platform 14 and the remote service platform 15, the property monitoring platform 14 wakes up the property staff, and the remote service platform 15 sends the people trapping alarm signal to the maintenance terminal APP17, so that the property staff and the elevator maintenance staff can quickly arrive at the scene to rescue the trapped passengers; in addition, in order to enable passengers to know that the elevator is abnormal in time, the control cabinet 4 is also connected with a voice broadcasting device positioned in the elevator car 1, and when the control cabinet 4 opens the elevator door, the control cabinet 4 simultaneously controls the voice broadcasting device to send out voice broadcasting, so that the passengers leave the elevator car 1 in time;
if a person exists in the car 1 but the steel wire rope is abnormal, the control cabinet 4 controls the car 1 to stop running and cuts off a safety loop to enable the car 1 to keep in a stop running state, the control cabinet 4 immediately sends a person trapping alarm signal to the property monitoring platform 14 and the remote service platform 15, the property monitoring platform 14 wakes up a property worker, and the remote service platform 15 sends the person trapping alarm signal to the maintenance terminal APP17 to enable the property worker and the elevator maintenance worker to arrive at the scene quickly to rescue the trapped passengers;
if no person exists in the car 1, the control cabinet 4 intercepts and cancels all call signals and cuts off a safety loop, so that the car 1 is kept in a shutdown state, and passengers are prevented from continuously using the abnormal elevator.
Step 2-3, when the control cabinet 4 receives a side tilting early warning signal and a side tilting alarm signal, the car 1 is stopped immediately; the control cabinet 4 acquires state data of the steel wire rope from the steel wire rope state detection system 19, and the control cabinet 4 sends dumping alarm information such as capacitance data, inclination data of the traction device, state data of the steel wire rope and the like to an external terminal; after receiving the dumping alarm information, the external terminal wakes up the property monitoring platform 14 to prompt the property staff, and the remote service platform 15 sends fault alarm signals to the owner APP16 and the maintenance APP17, so that the elevator maintenance staff of the property staff and manufacturers can arrive at the site to be processed quickly and remind the owner of elevator faults;
meanwhile, the human body infrared sensing module 20 detects whether a person exists in the car 1, if the person exists in the car 1, the control cabinet 4 immediately sends a person trapping alarm signal to the property monitoring platform 14 and the remote service platform 15, the property monitoring platform 14 wakes up a property worker, and the remote service platform 15 sends the person trapping alarm signal to the maintenance terminal APP17, so that the property worker and the elevator maintenance worker can arrive at the site quickly to rescue the trapped passenger;
if no person is in the car 1, the car 1 is kept in a stopped state, and passengers are prevented from continuously using the abnormal elevator.
Step S3, after the control cabinet 4 receives the dumping alarm signal sent by the monitoring main control module 101, the control cabinet 4 immediately stops the car 1; meanwhile, the visual detection module 13 identifies the inclination angle of the traction device according to the second alarm signal, and if the inclination angle of the traction device exceeds the early warning inclination threshold value, the visual detection module 13 sends a dumping alarm signal to the control cabinet 4; if the inclination angle of the traction device does not exceed the early warning inclination threshold value, the vision detection module 13 sends an inclination early warning signal to the control cabinet 4; when the control cabinet 4 receives two dumping alarm signals or one dumping alarm signal and one tilting alarm signal, the control cabinet 4 controls the car 1 to keep in a braking state, and then sends dumping alarm information to an external terminal, wherein the dumping alarm information comprises capacitance data, inclination data of a traction device and state data of a steel wire rope, and the inclination data of the traction device comprises inclination angles and images of the traction device before the car 1 is braked and stopped and inclination angles and images of the traction device after the car 1 is braked and stopped;
the specific implementation steps of the step S3 are as follows:
step S3-1, after the control cabinet 4 receives the dumping alarm signal sent by the monitoring main control module 101, the car 1 is immediately stopped, and the monitoring main control module 101 sends the dumping alarm signal at this time, so that the inclination angle of the traction device is enough to enable the anti-dumping support piece 222 to be abutted against the support base 31 and the matched support block 311, thereby preventing the traction device from continuously increasing the inclination angle; the visual detection module 13 identifies the inclination angle of the traction device according to the second alarm signal, and if the inclination angle of the traction device exceeds the early warning inclination threshold value, the visual detection module 13 sends a dumping alarm signal to the control cabinet 4; if the inclination angle of the traction device does not exceed the early warning inclination threshold value, the vision detection module 13 sends an inclination early warning signal to the control cabinet 4;
step S3-2, in order to ensure the safety, when the control cabinet 4 receives two dumping alarm signals or one dumping alarm signal and one tilting alarm signal, the control cabinet 4 controls the car 1 to keep a braking state, the control cabinet 4 automatically acquires state data of the steel wire rope from the steel wire rope state detection system 19, and then the control cabinet 4 sends dumping alarm information such as capacitance data, inclination data of the traction device, state data of the steel wire rope and the like to an external terminal;
meanwhile, the control cabinet 4 detects whether a person exists in the car 1 or not by using the human body infrared sensing module 20, if a person exists in the car 1, the control cabinet 4 detects whether the car 1 is flat, if a person exists in the car 1 and the car 1 is flat, the control cabinet 4 opens an elevator door to enable passengers in the car 1 to walk out of the car 1 by themselves, and after the human body infrared sensing module 20 detects that no person exists in the car 1, the elevator door is closed again, and a safety loop is cut off, so that the car 1 is kept in a shutdown state; if people exist in the lift car 1 and the lift car 1 is uneven, controlling a ventilation system and a lighting system of the lift car 1 to keep normal running, and then sending a people trapping signal to an external terminal, so that external staff can rescue passengers in the lift car 1 in time;
if no person exists in the elevator car 1, the elevator car 1 is kept in a stop state, and passengers are prevented from continuously using the abnormal elevator;
and S3-3, after receiving the dumping alarm information and/or the trapping signal, the external terminal wakes up the property monitoring platform 14 to wake up the property staff, and the remote service platform 15 sends fault alarm signals to the owner APP16 and the maintenance APP17, so that the property staff and the elevator maintenance staff of a manufacturer can arrive at the site to be processed quickly, and the owner elevator fault is reminded.
The foregoing is only a preferred embodiment of the present invention, and all technical solutions for achieving the object of the present invention by substantially the same means are included in the scope of the present invention.
Claims (5)
1. An elevator with an active safety monitoring host side-tipping prevention device comprises a car (1), a counterweight (2), a traction base (3), a traction device and a control cabinet (4), wherein the control cabinet (4) is in communication connection with an external terminal; the traction device comprises a traction base (6) arranged on a traction base (3) through a plurality of damping devices (8) and a traction host machine (7) arranged on the traction base (6), wherein the traction host machine (7) is controlled by a control cabinet (4) in a connecting way, and the traction host machine (7) drives a lift car (1) and a counterweight (2) to run through a steel wire rope; the damping device (8) comprises an upper damping seat (81) arranged on the traction base (6), a lower damping seat (82) arranged on the traction base (3), and damping rubber pads (83) with upper and lower ends fixedly connected with the upper damping seat (81) and the lower damping seat (82) respectively; the method is characterized in that:
the anti-tilting monitoring device comprises a plurality of anti-tilting monitoring modules (9) for detecting the change states of damping rubber pads (83), and monitoring processing modules (10) electrically connected with the anti-tilting monitoring modules (9), wherein each anti-tilting monitoring module (9) is arranged on each damping device (8), each monitoring processing module (10) is in communication connection with the control cabinet (4), the monitoring processing modules (10) receive, analyze and judge whether the change states of the damping rubber pads (83) are abnormal or not, and when the change states are abnormal, the monitoring processing modules (10) send alarm signals to the control cabinets (4), the control cabinets (4) control the operation of the lift car (1) according to the alarm signals and send alarm information to external terminals, and the external terminals comprise a property monitoring platform (14) and a remote service platform (15);
the anti-toppling monitoring module (9) comprises two first leads (91), an upper electrode module (92) arranged on an upper shock absorption seat (81) and a lower electrode module (93) arranged on a lower shock absorption seat (82), wherein a metal pole piece (96) of the upper electrode module (92) and a metal pole piece (96) of the lower electrode module (93) are arranged in a space overlapping mode and form a capacitor, the metal pole piece (96) of the upper electrode module (92) and the metal pole piece (96) of the lower electrode module (93) are respectively connected with one first lead (91), and the two first leads (91) of the anti-toppling monitoring module (9) are electrically connected with the monitoring processing module (10);
the monitoring processing module (10) comprises a monitoring main control module (101), a capacitance analysis module (102) and a plurality of capacitance detection circuits (103), wherein the capacitance analysis module (102) is electrically connected with the monitoring main control module (101) and the plurality of capacitance detection circuits (103), and two first wires (91) of each anti-toppling monitoring module (9) are connected with one capacitance detection circuit (103);
the side-tipping monitoring device further comprises a vibration monitoring module for detecting whether the traction base (6) vibrates, and the vibration monitoring module is electrically connected with the monitoring main control module (101);
the monitoring main control module (101) is electrically connected with a visual detection module (13) for detecting the inclination angle of the traction device through visual sense;
the real-time monitoring method based on the traction device state comprises the following steps:
step S1, when vibration generated by the action of the traction device is transmitted to the damping device (8) to be weakened, the upper damping seat (81) moves relative to the lower damping seat (82) to cause the area of the overlapped area of the metal pole piece (96) of the upper electrode module (92) and the metal pole piece (96) of the lower electrode module (93) to change, the capacitance of the capacitor is changed, the capacitance analysis module (102) judges the compression degree of the damping rubber cushion (83) according to the capacitance change of each capacitor, and when the capacitance change of any one or more capacitors exceeds a capacitance change early warning threshold, the capacitance analysis module (102) sends a first detection signal to the monitoring main control module (101); when the capacitance change of any one or more capacitors exceeds the maximum change threshold value of the capacitance, the capacitance analysis module (102) sends a second detection signal to the monitoring main control module (101); the monitoring main control module (101) judges whether the first detection signal or the second detection signal belongs to a valid signal or not by detecting whether the traction base (6) vibrates or not through the vibration monitoring module;
when the first detection signal is an effective signal, the monitoring main control module (101) sends a roll early warning signal to the control cabinet (4) and a first alarm signal to the visual detection module (13), and step S2 is executed;
when the second detection signal is an effective signal, the monitoring main control module (101) sends a dumping alarm signal to the control cabinet (4) and sends a second alarm signal to the visual detection module (13), and step S3 is executed;
step S2, starting timing and waiting after the control cabinet (4) receives the side-tipping early-warning signal sent by the monitoring main control module (101); the visual detection module (13) starts to identify the inclination angle of the traction device according to the first alarm signal, and the visual detection module (13) judges whether to send a side inclination early warning signal or a side inclination alarm signal to the control cabinet (4) according to the inclination angle of the traction device; when the control cabinet (4) receives two side-tipping early-warning signals or one side-tipping early-warning signal and one side-tipping alarm signal, the control cabinet (4) automatically controls the car (1) to stop and sends side-tipping early-warning information to an external terminal;
step S3, after the control cabinet (4) receives the dumping alarm signal sent by the monitoring main control module (101), the control cabinet (4) immediately stops the car (1); meanwhile, the visual detection module (13) identifies the inclination angle of the traction device according to the second alarm signal, and if the inclination angle of the traction device exceeds the early warning inclination threshold value, the visual detection module (13) sends a dumping alarm signal to the control cabinet (4); if the inclination angle of the traction device does not exceed the early warning inclination threshold value, the vision detection module (13) sends an inclination early warning signal to the control cabinet (4); when the control cabinet (4) receives two dumping alarm signals or one dumping alarm signal and one side tilting alarm signal, the control cabinet (4) controls the car (1) to keep a braking state, and then dumping alarm information is sent to an external terminal.
2. An elevator with active safety monitoring anti-roll device according to claim 1, characterized in that: the monitoring processing module (10) further comprises an energy storage battery (104) electrically connected with the monitoring main control module (101), and the vibration monitoring module comprises a plurality of vibration power generation devices (11) for generating current by utilizing vibration of the traction base (6).
3. An elevator with active safety monitoring anti-roll device according to claim 2, characterized in that: the vibration power generation device (11) comprises an insulating power generation shell (111) arranged on the traction base (6), a rectification voltage stabilizing circuit (112) and a plurality of vibration self-generating modules (113), wherein the rectification voltage stabilizing circuit (112) is arranged in the insulating power generation shell (111), and the rectification voltage stabilizing circuit (112) is electrically connected with the energy storage battery (104) and the plurality of vibration self-generating modules (113); the monitoring main control module (101) is electrically connected with a current detection circuit (105) for detecting whether the rectifying and voltage stabilizing circuit (112) has current output.
4. An elevator with active safety monitoring anti-roll device according to any one of claims 1-3, characterized in that: the roll monitoring device further comprises anti-toppling support means (22) for supporting the traction foundation (6) when the traction device is about to topple over.
5. An elevator with active safety monitoring anti-roll device according to claim 4, characterized in that: the anti-toppling supporting device (22) comprises an anti-toppling supporting seat (221) and an anti-toppling supporting piece (222); the traction base (3) is provided with a support base (31), the support base (31) is provided with a matched support block (311) matched with the lower end of the anti-tilting support piece (222), the upper end of the anti-tilting support piece (222) is fixedly arranged on one side of the anti-tilting support seat (221), and the lower end of the anti-tilting support piece is suspended above the support base (31).
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