CN114701931A

CN114701931A - Elevator operation safety detection device with remote control function

Info

Publication number: CN114701931A
Application number: CN202210222409.2A
Authority: CN
Inventors: 陈小平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-05
Anticipated expiration: 2042-03-07
Also published as: CN114701931B

Abstract

The invention discloses an elevator operation safety detection device with a remote control function, and relates to the field of elevator detection. The elevator comprises an elevator body, and a limit detection mechanism and a ventilation detection mechanism which are arranged on the elevator body, wherein the limit detection mechanism comprises a mounting seat, a limit assembly and a limit detection assembly, the detection assembly comprises a sensor, a sensing block, a sensing lamp and a dynamometer, the plurality of sensors are arranged on the mounting seat, the maintenance is convenient, the maintenance burden is lightened, the maintenance efficiency is improved, the detection cost is high during the safety detection, the sensors are displaced during the detection process, the maintenance data can be well distinguished, the organic integration and interconnection of a remote monitoring department and a maintenance department are finally achieved, and the integrated solution of the first detection, the two-way transfer detection, the quick and slow maintenance and the up-and-down linkage grading maintenance of the monitoring department is realized.

Description

Elevator operation safety detection device with remote control function

Technical Field

The invention relates to the field of elevator detection, in particular to an elevator operation safety detection device with a remote control function.

Background

In recent years, with the rapid development of Chinese economy and society, particularly the acceleration of urbanization process, the elevator preservation quantity is rapidly increased. As a vertical transportation device closely related to the life safety of people, the vertical transportation device has attracted wide attention for reliable and safe operation. At present, the regular maintenance of maintenance companies and the regular detection and inspection of quality supervision departments are important components for ensuring the operation safety of elevators. With the increasing conflict between the rapid increase of the number of elevators and the shortage of maintenance management staff, how to find the potential safety hazard of the elevator in time and take effective measures to take precautionary treatment becomes a problem that many parties such as elevator supervision departments, maintenance units, use units and the like must face together. Pilot runs in multiple cities show that: the elevator running state monitoring device makes meaningful exploration for improving the elevator running safety, and particularly plays a positive role in improving the rescue speed of the elevator in emergency.

At present, the acquisition of elevator running state information mainly passes through interface protocol, gathers elevator control system signal of telecommunication and installs the three kinds of modes of sensor additional, and above-mentioned three kinds of modes all receive many-sided restriction in the implementation process, if need the open interface protocol of manufacturer, disturb original elevator control system easily, are difficult to the installation and gather the not accurate scheduling problem of sensing information, have influenced the accuracy of elevator running state monitoring devices monitoring to a certain extent, have restricted the popularization and application of relevant product. Therefore, the running state monitoring device which is high in applicability, easy to install and high in accuracy rate of identifying the running state of the elevator is urgently needed to be developed.

The elevator safety detection equipment disclosed in the publication number CN111824887B solves the problem of inconvenient use of the elevator detection equipment in the prior art. The elevator safety detection equipment comprises a counterweight and a measuring tool, wherein the measuring tool comprises a rotating shaft, a left disc body and a right disc body are symmetrically arranged on the rotating shaft, the left disc body and the right disc body are symmetrical in structure, and the left disc body and the right disc body are provided with edges with thin edges; the counterweight comprises a tray for bearing weight blocks, wherein conveying modules are distributed on the tray, each conveying module is provided with a square upper surface, and balls capable of freely rotating are embedded on the upper surfaces of the conveying modules. The invention utilizes the tray with the ball guide rail to move the weight block along the transmission module, has extremely small friction force due to the existence of the balls, is fast and labor-saving to move, is convenient for placing the weight block, and can fast realize the measurement of the whole gap width standard by utilizing the turntable with the conical edge through simple rolling on the gap.

The elevator safety detection device in the prior art is working, and under the work of working in months, certain skew can take place for the upper and lower accuracy of elevator, and is higher when leading to the top floor, and is lower when going to the bottom floor, does not have spacing detection, has the potential safety hazard, and when ventilating, long-time work causes ventilation system pressure too big easily moreover, and the dust is accumulated more, causes ventilation difference in the elevator, and air quality is poor.

Disclosure of Invention

The invention aims to provide an elevator operation safety detection device with a remote control function, which solves the problems that the up-down accuracy of an elevator can generate certain deviation under the long-term work, so that the elevator is higher when going to the top floor, is lower when going to the bottom floor, has no limit detection and has potential safety hazards, and the pressure of a ventilation system is easy to be overlarge due to long-term work, and the more dust is accumulated, the ventilation in the elevator is poor and the air quality is poor when the elevator is ventilated.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an elevator operation safety detection device with a remote control function, which comprises an elevator body, a limit detection mechanism and a ventilation detection mechanism, wherein the limit detection mechanism and the ventilation detection mechanism are arranged on the elevator body;

the limiting detection mechanism comprises a mounting seat, a limiting assembly and a limiting detection assembly, wherein the limiting assembly and the detection assembly are both mounted on the mounting seat, the limiting assembly comprises two straight shafts symmetrically and movably arranged along the central axis of the elevator body, a limiting rod connected between the two straight shafts and a plurality of reset springs arranged between the limiting rod and the mounting assembly, the reset springs are arranged in a linear array at equal intervals, and the limiting rod can rotate 90 degrees;

the limiting rod at the bottom of the elevator can only rotate 90 degrees in the anticlockwise direction, and the limiting rod at the top of the elevator can only rotate 90 degrees in the clockwise direction;

the detection assembly comprises a plurality of sensors, a plurality of induction blocks, a plurality of induction lamps and a dynamometer, the sensors are arranged on the mounting seat and respectively have angles of 25 degrees, 50 degrees and 75 degrees with the limiting rod, the induction blocks are arranged on one side of the limiting rod and are arranged on the same side with the sensors, the plurality of sensors are arranged in a circumferential array at equal intervals and are matched with the induction blocks, and the induction lamps are also provided with a plurality of induction lamps and correspond to the sensors one by one;

wherein, if the elevator arrives at the top floor or end floor, and when surpassing the highest position or being less than the lowest position, gag lever post on the elevator is supported the rotation by the framework, when rotating, the response piece is the cylinder and rotates along with the gag lever post, the inductor is the circular array and sets up the response groove the same with the rotatory orbit of response piece in the inductor, and inductor and response lamp electric connection, and divide into a plurality of grade through a plurality of inductor, when the response piece is getting into the response inslot, the response lamp that corresponds with it will light, the displacement size of elevator skew is represented to the difference through rotation angle, and grade the displacement size of its skew, the bigger grade number of skew displacement is higher, can carry on spacingly betterly, and grade offset distance.

The dynamometer is arranged on the limiting rod, and the force measuring end penetrates through the limiting rod to be connected with the return spring;

wherein, the straight line sets up a plurality of reset springs on the gag lever post, and reset spring can stretch the reset spring that is located the mount pad outside when the gag lever post is rotatory to its direction of stretching out, then follow outside in proper order again and stretch to the most inboard reset spring to every reset spring all is connected with a dynamometer, carries out the dynamometry to each reset spring's tensile force, with the strength size of measuring its when skew displacement, and the strength among the three reset spring divide into three grade.

The ventilation detection mechanism comprises a ventilation assembly, a connection assembly and a ventilation detection assembly, wherein the ventilation assembly comprises a ventilation box arranged at the top of the elevator body, a plurality of main ventilation pipelines and a plurality of auxiliary ventilation pipelines which are arranged inside the ventilation box, the main ventilation pipelines and the auxiliary ventilation pipelines are arranged in a linear array equidistance, the connection assembly comprises an inclined pipe arranged between the two main ventilation pipelines and a plurality of storage pipes arranged on the inclined pipe, the inclined pipe is obliquely arranged and is linearly arranged along the oblique direction, the storage pipes are linearly arranged, the detection assembly comprises a first dust detector and a second dust detector, and each of the main ventilation pipelines and the auxiliary ventilation pipelines is internally provided with a first dust detector;

wherein, a plurality of main air pipe and a plurality of vice air pipe used in turn, and linear arrangement to according to the order of arranging, communicate each other between each pipeline, communicate through the pipe chute, first dust detector detects the inside dust of air pipe, and when ventilating, in transferring air and dust in a air pipe to another air pipe in order, pass through the pipe chute during that, according to gravity, the dust enters into the storage tube of pipe chute below.

Preferably, the elevator body is of a cuboid structure, the interior of the elevator body is hollow, and a compartment door is arranged on one side of the elevator body.

Preferably, a monitoring assembly is arranged in the elevator body and comprises a connecting seat and a monitoring camera, the connecting seat is arranged at the top in the elevator body, and the monitoring camera is arranged on the connecting seat;

wherein, the inside condition of monitoring camera for the control elevator body obtains inside state, and the corner position at this internal top of connecting seat passes elevator through bolt or screw, easy access and dismantlement.

Preferably, the number of the limit detection mechanisms is two, the top and the bottom of the elevator body are respectively provided with one limit mechanism, the side surface of the mounting seat is also provided with a cover body, and one side of the cover body, which is close to the limit rod, is provided with an alarm sensor;

wherein, the cover body can protect the upper portion of mount pad, and carry on spacingly to the gag lever post, still is equipped with the alarm inductor on the cover body, when the gag lever post touched the alarm inductor, at this moment the elevator body has deviated original position far away, and the elevator is in dangerous state this moment, needs carry out the alarm and handles.

Preferably, the ventilation assembly comprises a partition plate and fans, one partition plate is arranged inside each of the main ventilation pipeline and the auxiliary ventilation pipeline, each fan is arranged on one partition plate, a communicating pipe is arranged between each main ventilation pipeline and each auxiliary ventilation pipeline, and each communicating pipe is provided with an electromagnetic valve;

wherein, be equipped with sectorial hole groove on the baffle, each hole groove is the circumference array equidistance and arranges, and the fan setting is put at the central point of circular baffle, and inside the output of fan aimed at elevator body, ventilates.

Preferably, a dustproof assembly is further arranged inside the ventilation box, the dustproof assembly comprises an upper dustproof net, dust collection balls and a lower dustproof net, the upper dustproof net and the lower dustproof net are arranged inside the ventilation box, the upper dustproof net is positioned above the lower dustproof net, a plurality of dust collection balls are arranged at the top of the upper dustproof net, and the dust collection balls and filter holes in the upper dustproof net are arranged at intervals;

wherein, go up the dust screen and all set up the filtration hole with lower dust screen, and go up the dust screen and for the unobstructed of admitting air, the filtration hole is big than the filtration hole of dust screen down, and when dustproof, the dust absorption ball can adsorb the dust, because is the interval setting, every filters the hole and all can be surrounded by four dust absorption balls, makes the dust absorption more efficient, and the interval sets up more densely.

Preferably, an illuminating lamp and handrails are arranged inside the elevator body, and the illuminating lamp is located at the top inside the elevator body and symmetrically arranged along the central axis of the elevator body.

Preferably, the top of the elevator body is provided with a detection master controller, and the detection master controller is used for controlling a limiting detection assembly and a ventilation detection assembly of the elevator.

Preferably, the detection master controller comprises a processor, a collector and a plurality of current sensors, the current sensors sense current signals of detection components in the elevator main circuit by adopting non-contact current sensors, the sensing signals are transmitted to the processor after signal acquisition and isolation, the processor is used for configuration and calibration of the collector, sensing data calculation, feature identification, decision judgment, data record storage, state monitoring and remote communication processing, and the collector is used for signal acquisition, calculation and digitization of the current sensors;

the first dust detector, the second dust detector and the sensor convert detected data into electric signals, the current sensor receives the electric signals, the sensing signals are transmitted to the processor after signal acquisition and isolation, then the electric signals are converted into data, and sensing data calculation, feature recognition, decision judgment, data record storage, state monitoring and remote communication processing are carried out.

Preferably, the processor is further provided with a GPRS transmission unit, and the GPRS transmission unit is used for sending the monitoring result of the running state of the elevator to a remote monitoring center;

wherein, when an emergency occurs, the warning message can be sent to the mobile terminal of the designated manager or maintenance personnel in a short message mode so as to quickly take corresponding countermeasures.

The invention has the following beneficial effects:

1. if the elevator reaches the top floor or the bottom floor and exceeds the highest position or is lower than the lowest position, the limiting rod on the elevator is propped against the frame body to rotate, when the elevator rotates, the induction block is a cylinder and rotates along with the limiting rod, the inductors are arranged in a circle, the induction grooves with the same rotating track as the induction block are arranged in the inductors, the inductors are electrically connected with the induction lamps and are divided into a plurality of grades through a plurality of inductors, when the induction block enters the induction grooves, the induction lamps corresponding to the induction blocks are lightened, the displacement of the elevator is represented through the difference of the rotating angles, the displacement of the elevator is classified, the higher the number of the displacement is, the better the elevator can be limited, the classification of the offset distance is realized, the convenience in maintenance is realized, the maintenance burden is reduced, the maintenance efficiency is improved, when the safety detection is carried out, the detection cost is high, displacement exists in the detection process, all maintenance data can be well distinguished, organic integration and interconnection and intercommunication of a remote monitoring department and a maintenance department are finally achieved, and the integral solution of the hierarchical maintenance of first detection, bidirectional inspection transfer, quick and slow repair and up-down linkage of the monitoring department is realized.

2. The upper air of one main ventilation pipeline is introduced into the lower air of the other main ventilation pipeline, the dust of the upper air is often more, when the dust passes through the inclined pipe, the air cannot flow from a low position to a high position because the air is positioned in the ventilated air suction cavity, so the air can only flow from the high position to the low position of the inclined pipe, and the dust in the inclined pipe can enter the storage pipe from the inclined pipe to remove the dust because the suction force is vertically downward and the storage pipe is also vertically downward. When linkage is carried out, the air flow is communicated, high efficiency and low consumption are achieved, mutual communication of the air flow can be continuously and compactly realized among the ventilation pipes, dust is removed in the mutual communication process, air convection movement resistance in each main ventilation pipeline is effectively reduced, and air supply quantity of the fan is guaranteed.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the structure shown in FIG. 1;

FIG. 3 is a schematic rear view of the structure of FIG. 1;

FIG. 4 is a schematic top view of the ventilation box of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic cross-sectional view taken at C-C of FIG. 4 in accordance with the present invention;

FIG. 7 is an enlarged view of a portion of the present invention at D of FIG. 6;

FIG. 8 is an enlarged view of a portion of the invention at E of FIG. 1;

FIG. 9 is an enlarged view of a portion of the invention at F of FIG. 1;

FIG. 10 is a schematic view of the internal structure of the mounting base according to the present invention;

fig. 11 is a schematic structural view of a limit detection mechanism according to the present invention.

In the drawings, the reference numbers indicate the following list of parts:

110. an elevator body; 120. a mounting seat; 130. a compartment door; 210. a straight shaft; 220. a limiting rod; 230. A return spring; 240. an inductor; 250. an induction block; 260. an induction lamp; 270. a force gauge; 310. A ventilation box; 320. a main ventilation duct; 330. a secondary ventilation duct; 340. an inclined tube; 350. a storage tube; 360. a first dust detector; 370. a second dust detector; 380. a communicating pipe; 390. an electromagnetic valve; 410. a connecting seat; 420. a surveillance camera; 430. a cover body; 440. an alarm sensor; 510. a partition plate; 520. a fan; 540. mounting a dust screen; 550. a dust collection ball; 560. a lower dust screen; 610. an illuminating lamp; 620. a handrail; 630. and detecting the master controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 11, the elevator operation safety detection device with a remote control function according to the present embodiment includes an elevator body 110, a limit detection mechanism and a ventilation detection mechanism disposed on the elevator body 110, wherein the ventilation detection mechanism is disposed on one side of the limit detection mechanism;

the limiting detection mechanism comprises a mounting seat 120, a limiting component and a limiting detection component, wherein the limiting component and the detection component are both mounted on the mounting seat 120, the limiting component comprises two straight shafts 210 symmetrically and movably arranged along the central axis of the elevator body 110, a limiting rod 220 connected between the two straight shafts 210 and a plurality of reset springs 230 arranged between the limiting rod 220 and the mounting component, the reset springs 230 are arranged in a linear array at equal intervals, for the safety of the limiting rod 220, the limiting rod 220 can only rotate 90 degrees, and if the rotation angle is larger than 90 degrees, the limiting rod 220 has the risk of breaking;

in this embodiment, the limiting rod 220 at the bottom of the elevator can only rotate 90 degrees in the counterclockwise direction, and the limiting rod 220 at the top of the elevator can only rotate 90 degrees in the clockwise direction, for example, when the elevator arrives at the top floor, if the elevator exceeds the highest position of the top floor, the limiting rod 220 at the bottom of the elevator rotates a certain angle, and when the elevator arrives at the bottom floor, if the elevator is lower than the lowest position of the bottom floor, the limiting rod 220 at the top of the elevator rotates a certain angle.

The detection assembly comprises an inductor 240, an induction block 250, induction lamps 260 and a dynamometer 270, the inductor 240 is provided with a plurality of sensors and is arranged on the mounting base 120, for example, angles between induction directions of the inductor 240 and the limiting rod 220 are respectively 25 degrees, 50 degrees and 75 degrees, the induction block 250 is arranged on one side of the limiting rod 220, the induction blocks 250 and the inductors 240 are arranged on the same side, the plurality of inductors 240 are arranged in a circumferential array at equal intervals and are matched with the induction blocks 250, and the induction lamps 260 are also provided with a plurality of sensors and correspond to the inductors 240 one by one;

under prior art, when the response direction of inductor 240 and gag lever post 220 when fixed, the response effect is poor, leads to detecting untimely, and is not convenient for overhaul, and maintenance efficiency is poor.

In this embodiment, for example, if the elevator goes to the top floor and exceeds the highest position, the limiting rod 220 at the bottom of the elevator is abutted by the frame body to rotate, when the elevator rotates, the sensing block 250 is a cylinder and rotates along with the limiting rod 220, the sensors 240 are arranged in a circle and are provided with sensing grooves having the same rotating track as that of the sensing block 250, the sensors 240 are electrically connected with the sensing lamps 260 and are divided into four levels by the three sensors 240, when the sensing block 250 enters the sensing grooves, the corresponding sensing lamps 260 are lighted, the different rotating angles represent the displacement of the elevator and are used for grading the displacement of the elevator, the larger the displacement, the higher the grades are, the better the limiting can be performed, the grading of the displacement distance can be performed, the safety detection can be performed according to the grades, when the first grade is that the limiting rod 220 rotates 0 to 25 degrees, at this time, the sensing block 250 on the limiting rod 220 does not enter the sensing groove to be combined with the sensor 240, and at this time, the deviation is normal, the second stage is that the limiting rod 220 rotates 25 degrees to 50 degrees (excluding 50 degrees), at this time, the sensing block 250 of the limiting rod 220 enters the sensing groove of the first sensor 240 or exceeds the sensing groove, the first sensing lamp 260 lights up, at this time, the warning belongs to the three-stage deviation, the processing priority is low, the third stage is that the limiting rod 220 rotates 50 degrees to 75 degrees (excluding 75 degrees), at this time, the sensing block 250 of the limiting rod 220 enters the sensing groove of the second sensor 240 or exceeds the sensing groove, the second sensing lamp 260 lights up, at this time, the warning belongs to the two-stage deviation, the processing priority is high, and the maintenance is required, the fourth stage is that the rotation angle of the limiting rod 220 is greater than 75 degrees, at this time, the sensing block 250 of the limiting rod 220 enters the sensing groove of the third sensor 240 or exceeds the sensing groove, the second sensor light 260 is illuminated and this time, belonging to a first order excursion warning, is already very dangerous and requires urgent treatment.

By adopting the method, the overhaul is convenient, the overhaul burden is reduced, the overhaul efficiency is improved, the detection cost is high when safety detection is carried out, displacement exists in the detection process, the difference of each overhaul data can be well distinguished, the organic integration and interconnection of a remote monitoring department and an overhaul department are finally achieved, and the integrated solution of the hierarchical overhaul of the first detection, the bidirectional forwarding inspection, the quick and slow overhaul and the up-down linkage of the monitoring department is realized.

The plurality of force meters 270 are arranged on the limiting rod 220, and force measuring ends penetrate through the limiting rod 220 and are connected with the return spring 230;

in this embodiment, for example, a plurality of return springs 230 are linearly disposed on the stopper rod 220, when the stopper rod 220 rotates in the extending direction, the return springs 230 located at the outermost side of the mounting seat 120 are stretched, and then the return springs 230 located at the outermost side to the innermost side are sequentially stretched, and each return spring 230 is connected to a force measuring device 270, and the force measuring device measures the force of each return spring 230 during the offset displacement, for example, the force of three return springs 230 is classified into three levels; the first stage is that only the first return spring 230 is stretched, and the dynamometer 270 connected to the return spring 230 can measure the stretching force, the second stage is that the first return spring 230 is stretched longer, the second return spring 230 is stretched to a certain length, and the stretching force of each spring is measured by the dynamometer 270, the third stage is that the first return spring 230 is stretched to the limit, the second return spring 230 is stretched longer, and the third return spring 230 is stretched to a certain length, and the stretching force of each spring is measured by the dynamometer 270.

The ventilation detection mechanism comprises a ventilation component, a connecting component and a ventilation detection component, wherein the ventilation component comprises a ventilation box 310 arranged at the top of the elevator body 110, a plurality of main ventilation pipelines 320 and a plurality of auxiliary ventilation pipelines 330 arranged inside the ventilation box 310, the plurality of main ventilation pipelines 320 and the plurality of auxiliary ventilation pipelines 330 are arranged in a linear array at equal intervals, the connecting component comprises an inclined pipe 340 arranged between the two main ventilation pipelines 320 and a plurality of storage pipes 350 arranged on the inclined pipe 340, the inclined pipe 340 is obliquely arranged, the plurality of storage pipes 350 are linearly arranged along the oblique direction, the detection component comprises a first dust detector 360 and a second dust detector 370, the inner wall of each main ventilation pipeline 320 and the auxiliary ventilation pipeline 330 is provided with a first dust detector 360, the inner wall of each storage pipe 350 close to the top is provided with a second dust detector 370, a communicating pipe 380 is arranged between each main ventilation pipeline 320 and each auxiliary ventilation pipeline 330, each communicating pipe 380 is provided with an electromagnetic valve 390;

in this embodiment, the four main ventilation ducts 320 and the four sub ventilation ducts 330 are used alternately and linearly arranged, and according to the sequence of arrangement, the ducts are communicated with each other through the inclined tube 340, the first dust detector 360 detects dust inside the ventilation ducts, and during ventilation, air and dust in one ventilation duct are sequentially transferred into the other ventilation duct, and then pass through the inclined tube 340, and according to gravity, the dust enters the storage tube 350 under the inclined tube 340, for example, each main ventilation duct 320 detects dust inside the main ventilation duct through the first dust detector 360, and the main ventilation ducts 320 can be interacted with each other, when interaction is performed, the four main ventilation ducts 320 are interacted with each other through the inclined tube 340, wherein air above one main ventilation duct 320 is introduced into air below the other main ventilation duct 320, the dust is often more in the upper air, and when the dust passes through the inclined tube 340, the air cannot flow from the lower part to the higher part because the air is in the ventilated air suction cavity, so the air can only flow from the higher part to the lower part of the inclined tube 340, and the dust in the inclined tube 340 can enter the dust into the storage tube 350 from the inclined tube 340 for dust removal because the suction force is vertically downward and the storage tube 350 is also vertically downward.

The air flow is communicated when linkage is carried out, high efficiency and low consumption are achieved, mutual communication of the air flow can be continuously and compactly realized among the ventilation pipes, and dust is removed in the mutual communication process.

The elevator body 110 is a rectangular parallelepiped structure and has a hollow interior, and a car door 130 is disposed on one side of the elevator body 110.

A monitoring component is arranged in the elevator body 110, the monitoring component comprises a connecting seat 410 and a monitoring camera 420, the connecting seat 410 is arranged at the top in the elevator body 110, and the monitoring camera 420 is arranged on the connecting seat 410;

in this embodiment, the monitoring camera 420 obtains an internal state for monitoring the internal condition of the elevator body 110, and the connecting seat 410 passes through the corner position of the top in the elevator body 110 through a bolt or a screw, so as to facilitate the maintenance and the disassembly.

The number of the limit detection mechanisms is two, the top and the bottom of the elevator body 110 are respectively provided with one, the side surface of the mounting seat 120 is also provided with a cover body 430, and one side of the cover body 430, which is close to the limit rod 220, is provided with an alarm sensor 440;

in this embodiment, the cover body 430 can protect the upper portion of the mounting base 120, and limit the limiting rod 220, and the cover body 430 is further provided with an alarm sensor 440, when the limiting rod 220 touches the alarm sensor 440, at this moment, the elevator body 110 deviates from the original position far away, and at this moment, the elevator is in a dangerous state, and needs to be subjected to alarm processing, so that a last barrier is provided for the safety detection device, and the safety of the device is improved.

The ventilation assembly comprises a partition plate 510 and fans 520, wherein one partition plate 510 is arranged inside each of the main ventilation duct 320 and the auxiliary ventilation duct 330, and each fan 520 is arranged on one partition plate 510;

in this embodiment, be equipped with sectorial hole groove on the baffle 510, each hole groove is the circumference array equidistance and arranges, fan 520 sets up the central point at circular baffle 510 and puts, and inside elevator body 110 was aimed at to fan 520's output, ventilate, its sectorial hole groove both conveniently ventilates, and also easy to assemble, central point puts the hole groove and is less, be blockked by fan 520, the hole groove of baffle 510 corner is great, cooperation fan 520's flabellum, the air inlet more easily, make the air inlet convenient, high durability and convenient installation, and the intake is big, the wind speed is very fast in fan-shaped hole groove.

The inside of the ventilation box 310 is also provided with a dustproof assembly, the dustproof assembly comprises an upper dustproof net 540, dust collection balls 550 and a lower dustproof net 560, the inside of the ventilation box 310 is provided with the upper dustproof net 540 and the lower dustproof net 560, the upper dustproof net 540 is positioned above the lower dustproof net 560, the top of the upper dustproof net 540 is provided with a plurality of dust collection balls 550, and the dust collection balls 550 and filter holes on the upper dustproof net 540 are arranged at intervals;

in this embodiment, go up dust screen 540 and dust screen 560 down and all set up the filtration hole, and go up dust screen 540 for the air admission is unobstructed, it is big to filter the filtration hole than the filtration hole of dust screen 560 down, and when preventing dust, dust absorption ball 550 can adsorb the dust, because it is the interval setting, every filters the hole and all can be surrounded by four dust absorption balls 550, make the dust absorption more efficient, and the interval sets up more densely, in-process carrying out the dust absorption, before getting into the filtration hole, earlier by dust absorption ball 550 adsorption, and after being filtered the hole, its dust is wantonly to waft around, also can be adsorbed by dust absorption ball 550, the dust absorption scope has been improved.

The inside light 610 and the handrail 620 of being equipped with of elevator body 110, light 610 are located the interior top of elevator body 110, and set up along elevator body 110 central axis symmetry.

The top of the elevator body 110 is provided with a detection master controller 630, the detection master controller 630, a limit detection component for controlling the elevator and a ventilation detection component.

The detection master controller 630 comprises a processor, a collector and a plurality of current sensors, wherein the current sensors sense current signals of detection components in the elevator main circuit by adopting non-contact current sensors, the sensing signals are transmitted to the processor after signal acquisition and isolation, the processor is used for configuration and calibration of the collector, sensing data calculation, feature recognition, decision judgment, data record storage, state monitoring and remote communication processing, and the collector is used for signal acquisition, calculation and digitization of the current sensors;

in this embodiment, the first dust detector 360, the second dust detector 370 and the sensor 240 convert the detected data into electrical signals, the current sensor receives the electrical signals, the sensing signals are collected and isolated and then sent to the processor, and the electrical signals are converted into data for sensing data calculation, feature recognition, decision determination, data recording and storage, state monitoring and remote communication processing.

The processor is also provided with a GPRS transmission unit which is used for sending the monitoring result of the running state of the elevator to a remote monitoring center;

in this embodiment, when an emergency occurs, the warning message may be sent to the mobile terminal of the designated administrator or maintenance person in a form of a short message so as to quickly take corresponding measures.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An elevator operation safety detection device with a remote control function comprises an elevator body (110), and is characterized in that a limiting detection mechanism and a ventilation detection mechanism are arranged on the elevator body (110), and the ventilation detection mechanism is arranged on one side of the limiting detection mechanism;

the limiting detection mechanism comprises a mounting seat (120), a limiting component and a limiting detection component, wherein the limiting component and the detection component are both mounted on the mounting seat (120), the limiting component comprises two straight shafts (210) symmetrically and movably arranged along the central axis of an elevator body (110), a limiting rod (220) connected between the two straight shafts (210) and a plurality of reset springs (230) arranged between the limiting rod (220) and the mounting component, the reset springs (230) are arranged in a linear array at equal intervals, the detection component comprises an inductor (240), an induction block (250), an induction lamp (260) and a dynamometer (270), the inductor (240) is provided with a plurality of sensors and is arranged on the mounting seat (120), the induction block (250) is arranged on one side of the limiting rod (220), and the induction block (250) and the inductor (240) are arranged on the same side, the sensors (240) are arranged in a circumferential array at equal intervals and are matched with the sensing blocks (250), the sensing lamps (260) are also provided with a plurality of sensors which correspond to the sensors (240) one by one, the dynamometer (270) is arranged on the limiting rod (220), and the dynamometer end penetrates through the limiting rod (220) to be connected with the reset spring (230);

ventilation detection mechanism includes ventilation subassembly, coupling assembling and ventilation determine module, ventilation subassembly is including setting up in ventilation case (310) at the top of elevator body (110) to and set up in ventilation case (310) inside a plurality of main air pipe (320) and a plurality of vice air pipe (330), and is a plurality of main air pipe (320) and a plurality of vice air pipe (330) are linear array equidistance and arrange, coupling assembling is including setting up pipe chute (340) between two main air pipe (320) and setting up a plurality of storage tube (350) on pipe chute (340), pipe chute (340) slope sets up, and sets up a plurality ofly along the slope direction linearity storage tube (350), determine module includes first dust detector (360) and second dust detector (370), every main air pipe (320) and vice air pipe (330) inner wall all sets up first dust detector (360) every storage tube (350) A second dust detector (370) is disposed on the inner wall proximate the top.

2. The elevator operation safety detecting device with the remote control function according to claim 1, characterized in that: the elevator body (110) is of a cuboid structure and is hollow inside, and a compartment door (130) is arranged on one side of the elevator body (110).

3. The elevator operation safety detecting device with the remote control function according to claim 1, characterized in that: the elevator comprises an elevator body (110), wherein a monitoring assembly is arranged in the elevator body (110), the monitoring assembly comprises a connecting seat (410) and a monitoring camera (420), the connecting seat (410) is arranged at the top in the elevator body (110), and the monitoring camera (420) is installed on the connecting seat (410).

4. The elevator operation safety detecting device with the remote control function according to claim 1, characterized in that: the elevator limiting detection device is characterized in that the number of the limiting detection mechanisms is two, the top and the bottom of the elevator body (110) are respectively provided with one, the side face of the mounting seat (120) is also provided with a cover body (430), and one side, close to the limiting rod (220), of the cover body (430) is provided with an alarm sensor (440).

5. The elevator operation safety detecting device with the remote control function according to claim 1, characterized in that: the ventilation subassembly includes baffle (510) and fan (520), every main air pipe (320) and vice air pipe (330) are inside all to be set up one baffle (510), every fan (520) set up on baffle (510), every be equipped with one communicating pipe (380), every between main air pipe (320) and every vice air pipe (330) set up one solenoid valve (390) on communicating pipe (380).

6. The elevator operation safety detecting device with the remote control function according to claim 1, characterized in that: the inside dustproof assembly that still is equipped with of ventilation case (310), dustproof assembly includes dust screen (540), dust absorption ball (550) and lower dust screen (560), ventilation case (310) inside is equipped with dust screen (540) and dust screen (560) down, it is located dust screen (560) top down to go up dust screen (540), it is equipped with a plurality of dust absorption balls (550) to go up dust screen (540) top, and is a plurality of dust absorption ball (550) and the filtration pore interval on last dust screen (540) set up.

7. The elevator operation safety detecting device with remote control function according to claim 1, characterized in that: inside light (610) and the handrail (620) of being equipped with of elevator body (110), light (610) are located top in elevator body (110), and set up along elevator body (110) central axis symmetry.

8. The elevator operation safety detecting device with the remote control function according to claim 1, characterized in that: the elevator is characterized in that a detection master controller (630) is arranged at the top of the elevator body (110), and the detection master controller (630) is used for controlling a limiting detection assembly and a ventilation detection assembly of the elevator.

9. The elevator operation safety detecting device with remote control function according to claim 8, characterized in that: the detection master controller (630) comprises a processor, a collector and a plurality of current sensors, wherein the current sensors sense current signals of detection components in a main circuit of the elevator by adopting non-contact current sensors, the sensing signals are transmitted to the processor after signal acquisition and isolation, the processor is used for configuration and calibration of the collector, sensing data calculation, feature recognition, decision judgment, data record storage, state monitoring and remote communication processing, and the collector is used for signal acquisition, calculation and digitization of the current sensors.

10. The elevator operation safety detecting device with a remote control function according to claim 9, wherein: the processor is also provided with a GPRS transmission unit which is used for sending the monitoring result of the running state of the elevator to a remote monitoring center.