CN110803595A - Passenger elevator safety state detection device - Google Patents
Passenger elevator safety state detection device Download PDFInfo
- Publication number
- CN110803595A CN110803595A CN201911143773.4A CN201911143773A CN110803595A CN 110803595 A CN110803595 A CN 110803595A CN 201911143773 A CN201911143773 A CN 201911143773A CN 110803595 A CN110803595 A CN 110803595A
- Authority
- CN
- China
- Prior art keywords
- block
- face
- end wall
- detection
- rear end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a passenger elevator safety state detection device, which comprises a detection block and an alarm block, wherein the detection block and the alarm block are arranged, a protection mechanism is arranged at the lower side of the detection mechanism, the protection mechanism comprises a driven bevel gear, a gear shaft is fixedly arranged at the rear end wall of a working cavity, the driven bevel gear is rotatably arranged on the gear shaft, a transmission mechanism is arranged at the upper side of the protection mechanism, the transmission mechanism comprises a detection sharp rod, a detection cavity is arranged in the detection block, a moving groove is arranged at the rear end wall of the detection cavity, the device is simple to operate, when the elevator car runs to an accurate position and a landing door is opened after the device is installed, the device can not give an alarm, when the elevator car does not run to an accurate position, for example, when the elevator car runs to the upper side of the landing door, the device can give an alarm sound and generate a safety airbag to prevent, the passengers who do not observe whether the elevator car arrives enter the elevator car, so that the potential safety hazard is reduced.
Description
Technical Field
The invention relates to the field of safety detection, in particular to a passenger elevator safety state detection device.
Background
The elevator is a vertical elevator powered by an electric motor and equipped with a boxed car for carrying passengers or goods in a multistorey building and serving fixed lifting equipment at a specified floor, the vertical elevator has a car which runs between at least two rows of rigid guide rails with vertical or inclination angle less than fifteen degrees, the size and the structure of the car are convenient for passengers to get in or get out or load and unload goods, some passenger elevators have the phenomenon that the car is not in place but landing doors are opened during running, and some passengers can directly walk into an elevator shaft without attention, thereby causing accidents.
Disclosure of Invention
The invention aims to solve the technical problem of providing a passenger elevator safety state detection device, and solves the problems that some people cannot pay attention to whether an elevator arrives at a position, and potential safety hazards exist when people directly walk into a landing door, and the like.
The invention is realized by the following technical scheme.
The passenger elevator safety state detection device comprises a detection block and an alarm block, wherein a working cavity is arranged in the alarm block, a detection mechanism is arranged in the working cavity, the detection mechanism comprises an air frame fixed on the left end wall of the working cavity, an air cavity is arranged in the air frame, a conveying pipe is fixedly arranged on the left end wall of the air frame, an air pipeline is arranged in the conveying pipe, the left end face of the conveying pipe is connected with an air bag, and the air bag is in a compressed state;
a protection mechanism is arranged at the lower side of the detection mechanism, the protection mechanism comprises a driven helical gear, a gear shaft is fixedly arranged at the rear end wall of the working cavity, a driven bevel gear is rotatably arranged on the gear shaft, a fixed block is fixedly arranged on the rear end face of the driven bevel gear, a transmission rod is rotatably arranged on the fixed block, a transverse groove is arranged on the rear end face of the air frame, a driven block is arranged in the transverse groove and can move left and right, a cylindrical rod is fixedly arranged on the rear end face of the driven block, the driving rod is rotatably arranged on the cylindrical rod, the lower end face of the transmission rod is fixedly provided with a friction block, the rear end face of the air frame is fixedly provided with an air generating frame, an air generating cavity is arranged in the air generating frame, an inflation tube is fixedly arranged on the lower end face of the air generating frame, an inflation pipeline is arranged in the inflation tube, the friction block is in close contact with the upper end face of the gas production frame, and a large amount of heat can be generated between the friction block and the gas production frame by moving left and right;
the protection mechanism upside is equipped with drive mechanism, drive mechanism is including detecting the sharp pole, it detects the chamber to be equipped with in the detection piece, it is equipped with the shifting chute to detect the chamber rear end wall, it is equipped with to reciprocate in the shifting chute detect the sharp pole, detect under the sharp pole terminal surface with be connected with reset spring between the lower terminal wall of shifting chute, it is in by the extruded state now to detect the sharp pole, it reciprocates detectable passenger elevator and has or not reachd the relevant position to detect the sharp pole.
Preferably, detection mechanism is still including fixing the socket of terminal surface under the air frame, the air intracavity can reciprocate and be equipped with the movable plate, the fixed montant that is equipped with of terminal surface under the movable plate, the working chamber rear end wall is equipped with the groove that resets, it is equipped with to reciprocate in the groove that resets the montant, terminal surface under the montant with it is connected with expanding spring to reset between the terminal surface under the groove, the fixed thing piece that carries that is equipped with of montant right-hand member face, the fixed plug that is equipped with of thing piece up end, be connected with the electric wire on the plug, the fixed motor that is equipped with of working chamber lower extreme wall, be connected with on the motor the electric wire, the motor up end rotates and is equipped with the motor shaft, the fixed spline that is equipped with on the motor shaft, can reciprocate.
Preferably, protection machanism includes the baffle axle, the terminal wall is equipped with the decurrent gasbag chamber of opening under the working chamber, the gasbag chamber sets up the working chamber downside, gasbag chamber left end wall is equipped with the rotation groove that the opening is right, it is equipped with to rotate the inslot internal rotation the baffle axle, the baffle axle with it is equipped with the torsional spring to rotate the intertank, the epaxial fixed baffle that is equipped with of baffle, the gasbag intracavity is fixed and is equipped with air bag, air bag with the gas tube intercommunication, the fixed cross axle that is equipped with of working chamber rear end wall, it is equipped with the transmission helical gear to rotate on the cross axle, the transmission helical gear with driven helical gear meshing, the transmission helical gear can with motor bevel gear meshing.
Preferably, the rear end face of the transmission helical gear is fixedly provided with a transmission block, the transmission block is provided with a push rod in a rotating manner, the rear end wall of the working cavity is provided with a sliding groove, a sliding block is arranged in the sliding groove in a left-right moving manner, a pin is fixedly arranged on the front end face of the sliding block, the push rod is arranged on the pin in a rotating manner, an impact rod is fixedly arranged on the lower end face of the sliding block, a connecting block is fixedly arranged on the lower side of the right end face of the impact rod, an impact groove with a rightward opening is formed in the right end face of the connecting block, an impact block is arranged in the impact groove in a left-right moving manner, a connecting spring is connected between the left end face of the impact block and the left end wall of the impact groove, a fixed round rod is fixedly arranged on the rear end.
Preferably, drive mechanism still including rotate the setting and is in detect the driven shaft of chamber rear end wall, follow fixed contact gear and the reel that is equipped with in proper order backward on the driven shaft, around there being the string on the reel, the string other end is connected with the drive piece, the drive piece can remove in the removal chamber, detect the fixed rack that is equipped with of sharp pole left end face, the rack with contact gear engagement.
Preferably, the return spring and the extension spring are in a compressed state, and the connecting spring and the torsion spring are in a normal state.
Preferably, the gas generating cavity is filled with sodium azide, and the sodium azide can generate a large amount of nitrogen after being heated.
Preferably, the alarm block is fixedly mounted on the upper end wall outside the landing door, the detection block is fixed on the elevator shaft and the wall near the landing door, the detection spike is aligned with the direction of the passenger elevator, and the air bag is placed between the two landing doors.
Preferably, the driven helical gear is much smaller in diameter than the drive helical gear.
The invention has the beneficial effects that: this device easy operation, after installing this device, when elevator car moves accurate position, the back is opened to the layer door, this device can not send out the police dispatch newspaper, does not move accurate position when elevator car, if the car moves the layer door upside, this device can send out the police dispatch newspaper sound to produce an air bag, when stopping taking the elevator, do not observe the passenger that the car arrived and get into the car, reduced the potential safety hazard.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall sectional front view of a passenger elevator safety state detection device according to the present invention;
FIG. 2 is a schematic diagram of a rear view of the device after installation;
FIG. 3 is an enlarged view of the point A in FIG. 1;
FIG. 4 is an enlarged view of the point B in FIG. 1;
FIG. 5 is a schematic view in the direction C-C of FIG. 1;
FIG. 6 is a schematic view taken along the direction D-D in FIG. 1;
fig. 7 is a schematic view of the direction E-E in fig. 6.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The mechanical mechanism schematic diagram of the passenger elevator safety state detection device described with reference to fig. 1-7 includes a detection block 28 and an alarm block 50, a working chamber 51 is provided in the alarm block 50, a detection mechanism 85 is provided in the working chamber 51, the detection mechanism 85 includes an air frame 15 fixed on the left end wall of the working chamber 51, an air chamber 14 is provided in the air frame 15, a delivery pipe 18 is fixed on the left end wall of the air frame 15, an air duct 16 is provided in the delivery pipe 18, an air bag 17 is connected to the left end surface of the delivery pipe 18, and the air bag 17 is now in a compressed state;
the lower side of the detection mechanism 85 is provided with a protection mechanism 86, the protection mechanism 86 comprises a driven helical gear 58, the rear end wall of the working cavity 51 is fixedly provided with a gear shaft 66, the gear shaft 66 is rotatably provided with the driven helical gear 58, the rear end face of the driven helical gear 58 is fixedly provided with a fixed block 68, the fixed block 68 is rotatably provided with a transmission rod 69, the rear end face of the air frame 15 is provided with a transverse groove 72, the transverse groove 72 is internally provided with a driven block 74 capable of moving left and right, the rear end face of the driven block 74 is fixedly provided with a cylindrical rod 73, the cylindrical rod 73 is rotatably provided with the transmission rod 69, the lower end face of the transmission rod 69 is fixedly provided with a friction block 78, the rear end face of the air frame 15 is fixedly provided with an air generating frame 75, the air generating frame 75 is internally provided with an air generating cavity 77, the lower end, the friction block 78 is in close contact with the upper end face of the gas generating frame 75, and a large amount of heat can be generated between the friction block 78 and the gas generating frame 75 by moving left and right;
the upper side of the protection mechanism 86 is provided with a transmission mechanism 87, the transmission mechanism 87 comprises a detection sharp rod 26, a detection cavity 27 is arranged in the detection block 28, the rear end wall of the detection cavity 27 is provided with a moving groove 20, the detection sharp rod 26 can be arranged in the moving groove 20 in a vertically moving mode, a return spring 21 is connected between the lower end face of the detection sharp rod 26 and the lower end wall of the moving groove 20, the detection sharp rod 26 is in a squeezed state at present, and the detection sharp rod 26 can vertically move to detect whether the passenger elevator reaches a corresponding position or not.
Beneficially, the detection mechanism 85 is described in detail, the detection mechanism 85 further includes a socket 81 fixed on the lower end surface of the air frame 15, a movable plate 13 is movably and vertically arranged in the air chamber 14, a vertical rod 12 is fixedly arranged on the lower end surface of the movable plate 13, a reset groove 46 is arranged on the rear end wall of the working chamber 51, the vertical rod 12 is movably and vertically arranged in the reset groove 46, an expansion spring 47 is connected between the lower end surface of the vertical rod 12 and the lower end wall of the reset groove 46, a carrier block 45 is fixedly arranged on the right end surface of the vertical rod 12, a plug 44 is fixedly arranged on the upper end surface of the carrier block 45, an electric wire 43 is connected to the plug 44, a motor 42 is fixedly arranged on the lower end wall of the working chamber 51, the electric wire 43 is connected to the motor 42, a motor shaft 41 is rotatably arranged on the upper end surface of the motor 42, the spline 40 can move up and down and is provided with a motor bevel gear 65, and a moving cavity 64 is arranged in the motor bevel gear 65.
Beneficially, the protection mechanism 86 is described in detail, the protection mechanism 86 includes a baffle shaft 55, the lower end wall of the working chamber 51 is provided with an air bag chamber 52 with a downward opening, the air bag chamber 52 is arranged at the lower side of the working chamber 51, the left end wall of the air bag chamber 52 is provided with a rotating groove 53 with a rightward opening, the baffle shaft 55 is rotatably arranged in the rotating groove 53, a torsion spring 54 is arranged between the baffle shaft 55 and the rotating groove 53, a baffle 57 is fixedly arranged on the baffle shaft 55, an air bag 56 is fixedly arranged in the air bag chamber 52, the air bag 56 is communicated with the inflation tube 11, the rear end wall of the working chamber 51 is fixedly provided with a transverse shaft 61, a transmission bevel gear 59 is rotatably arranged on the transverse shaft 61, the transmission bevel gear 59 is engaged with the driven bevel gear 58, and the transmission bevel gear 59 can be engaged with the motor bevel gear 65;
a transmission block 70 is fixedly arranged on the rear end face of the transmission bevel gear 59, a push rod 29 is rotatably arranged on the transmission block 70, the rear end wall of the working cavity 51 is provided with a sliding chute 32, a sliding block 31 is arranged in the sliding chute 32 in a left-right moving way, a pin 30 is fixedly arranged on the front end face of the sliding block 31, the pin 30 is rotatably provided with the push rod 29, the lower end face of the slide block 31 is fixedly provided with an impact rod 39, the lower side of the right end face of the impact rod 39 is fixedly provided with a connecting block 38, the right end face of the connecting block 38 is provided with a striking groove 37 with a right opening, a striking block 35 is arranged in the striking groove 37 and can move left and right, a connecting spring 36 is connected between the left end surface of the impact block 35 and the left end wall of the impact groove 37, the rear end wall of the working cavity 51 is fixedly provided with a fixed round rod 33, the fixed round rod 33 is provided with a bell 34, and the impact block 35 moves to the right and can impact the bell 34 to give out alarm sound.
Advantageously, describing the transmission mechanism 87 in detail, the transmission mechanism 87 further comprises a driven shaft 23 rotatably disposed on the rear end wall of the detection cavity 27, a contact gear 67 and a reel 24 are fixedly disposed on the driven shaft 23 from the rear to the front, a string 48 is wound on the reel 24, a driving block 60 is connected to the other end of the string 48, the driving block 60 can move in the moving cavity 64, a rack 25 is fixedly disposed on the left end surface of the detection sharp rod 26, and the rack 25 is engaged with the contact gear 67.
Advantageously, the return spring 21, the extension spring 47 are in a compressed state, the connecting spring 36, the torsion spring 54 are now in a normal state.
Advantageously, the gas-generating chamber 77 contains sodium azide, which generates a significant amount of nitrogen gas when heated.
Advantageously, the alarm block 50 is fixedly mounted on the upper end wall outside the landing doors, the detection block 28 is fixed on the elevator shaft and on the wall near the landing doors, the detection spikes 26 are aligned in the direction of the passenger elevator, and the air bag 17 is placed in the middle between the two landing doors.
Advantageously, the driven bevel gear 58 is much smaller in diameter than the drive bevel gear 59.
Sequence of mechanical actions of the whole device:
(1) when the passenger elevator runs to a corresponding floor, the detection sharp rod 26 is extruded, the detection sharp rod 26 moves downwards, the rack 25 moves downwards along with the detection sharp rod 26, the rack 25 is meshed to drive the contact gear 67 to rotate, the contact gear 67 drives the winding wheel 24 to rotate through the driven shaft 23, the winding wheel 24 rotates, the thin rope 48 is loosened, the driving block 60 moves downwards, the motor bevel gear 65 moves downwards along with the driving block 60, and the motor bevel gear 65 is disengaged from the transmission bevel gear 59.
(2) The landing door of the passenger elevator is opened, the air bag 17 is not pressed, air in the air cavity 14 is sucked into the air bag 17, the telescopic spring 47 pushes the vertical rod 12 to move upwards, the carrying block 45 moves upwards along with the vertical rod 12, the plug 44 moves upwards along with the carrying block 45, the plug 44 is inserted into the socket 81, the motor 42 starts to rotate, the motor 42 drives the motor shaft 41 to rotate, the motor shaft 41 drives the motor bevel gear 65 to rotate through the spline 40, the landing door is closed, the air bag 17 receives pressure, air in the air bag 17 enters the air cavity 14 through the air pipeline 16, the movable plate 13 moves downwards under the action of air pressure, and the plug 44 is separated from the socket 81.
(3) When the passenger elevator does not reach the corresponding floor, the detection sharp rod 26 is not stressed, the motor bevel gear 65 is meshed with the transmission bevel gear 59, the floor door is opened at the moment, the air bag 17 is not stressed, the plug 44 is inserted into the socket 81, the motor 42 drives the motor bevel gear 65 to rotate, the motor bevel gear 65 is meshed with the transmission bevel gear 59 to drive the transmission bevel gear 59 to rotate, the transmission block 70 rotates along with the transmission bevel gear 59, the transmission block 70 drives the pin 30 to move left and right through the push rod 29, the sliding block 31 moves along with the pin 30, the sliding block 31 drives the impact rod 39 to move, the impact rod 39 drives the connecting block 38 to move, the connecting block 38 drives the impact block 35 to move through the connecting spring 36, and the impact block 35.
(4) The transmission bevel gear 59 is meshed to drive the driven bevel gear 58 to rotate, the fixed block 68 rotates along with the driven bevel gear 58, the fixed block 68 drives the cylindrical rod 73 to move left and right through the transmission rod 69, the driven block 74 moves along with the cylindrical rod 73, the driven block 74 drives the friction block 78 to move, the friction block 78 moves left and right on the upper end face of the gas generation frame 75 to generate a large amount of heat, and sodium azide placed in the gas generation chamber 77 is decomposed by heat to generate nitrogen.
(5) Nitrogen enters the airbag 56 along the inflation pipeline 10, the airbag 56 expands to drive the baffle 57 to rotate around the baffle shaft 55, and the airbag 56 extends downwards out of the device and is blocked in front of the landing door to block people from entering.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. A passenger elevator safety state detection device, includes detection piece and alarm block, its characterized in that:
a working cavity is arranged in the alarm block, a detection mechanism is arranged in the working cavity, the detection mechanism comprises an air frame fixed on the left end wall of the working cavity, an air cavity is arranged in the air frame, a conveying pipe is fixedly arranged on the left end wall of the air frame, an air pipeline is arranged in the conveying pipe, the left end face of the conveying pipe is connected with an air bag, and the air bag is in a compressed state;
a protection mechanism is arranged at the lower side of the detection mechanism, the protection mechanism comprises a driven helical gear, a gear shaft is fixedly arranged at the rear end wall of the working cavity, a driven bevel gear is rotatably arranged on the gear shaft, a fixed block is fixedly arranged on the rear end face of the driven bevel gear, a transmission rod is rotatably arranged on the fixed block, a transverse groove is arranged on the rear end face of the air frame, a driven block is arranged in the transverse groove and can move left and right, a cylindrical rod is fixedly arranged on the rear end face of the driven block, the driving rod is rotatably arranged on the cylindrical rod, the lower end face of the transmission rod is fixedly provided with a friction block, the rear end face of the air frame is fixedly provided with an air generating frame, an air generating cavity is arranged in the air generating frame, an inflation tube is fixedly arranged on the lower end face of the air generating frame, an inflation pipeline is arranged in the inflation tube, the friction block is in close contact with the upper end face of the gas production frame, and a large amount of heat can be generated between the friction block and the gas production frame by moving left and right;
the protection mechanism upside is equipped with drive mechanism, drive mechanism is including detecting the sharp pole, it detects the chamber to be equipped with in the detection piece, it is equipped with the shifting chute to detect the chamber rear end wall, it is equipped with to reciprocate in the shifting chute detect the sharp pole, detect under the sharp pole terminal surface with be connected with reset spring between the lower terminal wall of shifting chute, it is in by the extruded state now to detect the sharp pole, it reciprocates detectable passenger elevator and has or not reachd the relevant position to detect the sharp pole.
2. A passenger elevator safety state detecting device according to claim 1, characterized in that: the detection mechanism is characterized by further comprising a socket fixed on the lower end face of the air frame, a movable plate can be arranged in the air cavity in a vertically movable mode, a vertical rod is fixedly arranged on the lower end face of the movable plate, a reset groove is formed in the rear end wall of the working cavity, the vertical rod can be arranged in the reset groove in a vertically movable mode, a telescopic spring is connected between the lower end face of the vertical rod and the lower end wall of the reset groove, a loading block is fixedly arranged on the right end face of the vertical rod, a plug is fixedly arranged on the upper end face of the loading block, an electric wire is connected onto the plug, a motor is fixedly arranged on the lower end wall of the working cavity, the electric wire is connected onto the motor, a motor shaft is rotatably arranged on the upper end face of the motor, a spline.
3. A passenger elevator safety state detecting device according to claim 2, characterized in that: protection machanism includes the baffle axle, the terminal wall is equipped with the decurrent gasbag chamber of opening under the working chamber, the gasbag chamber sets up the working chamber downside, gasbag chamber left end wall is equipped with the rotation groove that the opening is right, it is equipped with to rotate the inslot rotation the baffle axle, the baffle axle with it is equipped with the torsional spring to rotate the intertroove, the epaxial fixed baffle that is equipped with of baffle, the gasbag intracavity is fixed and is equipped with air bag, air bag with the gas tube intercommunication, the fixed cross axle that is equipped with of working chamber rear end wall, it is equipped with the transmission helical gear to rotate on the cross axle, the transmission helical gear with driven helical gear meshing, the transmission helical gear can with motor bevel gear meshing.
4. A passenger elevator safety state detecting device according to claim 3, characterized in that: the rear end face of the transmission bevel gear is fixedly provided with a transmission block, the transmission block is provided with a push rod in a rotating mode, the rear end wall of the working cavity is provided with a sliding groove, a sliding block is arranged in the sliding groove in a leftward and rightward mode, a pin is fixedly arranged on the front end face of the sliding block, the push rod is arranged on the pin in a rotating mode, an impact rod is fixedly arranged on the lower end face of the sliding block, a connecting block is fixedly arranged on the lower side of the right end face of the impact rod, an impact groove with a rightward opening is formed in the right end face of the connecting block, an impact block is arranged in the impact groove in a leftward and rightward mode, a connecting spring is connected between the left end face of the impact block and the left end wall of the impact groove, a fixed round rod is fixedly arranged on the rear end wall.
5. A passenger elevator safety state detecting device according to claim 1, characterized in that: drive mechanism still sets up including rotating the driven shaft that detects chamber rear end wall, follow last fixed contact gear and the reel that is equipped with in proper order backward on the driven shaft, around having the string on the reel, the string other end is connected with the drive piece, the drive piece can remove in the removal chamber, detect the fixed rack that is equipped with of sharp pole left end face, the rack with contact gear engagement.
6. The passenger elevator safety state detecting device according to claim 4, wherein: the reset spring and the extension spring are in a compressed state, and the connecting spring and the torsion spring are in a normal state.
7. A passenger elevator safety state detecting device according to claim 1, characterized in that: sodium azide is filled in the gas production cavity and can generate a large amount of nitrogen after being heated.
8. A passenger elevator safety status detecting device according to claim 34, wherein: the alarm block is fixedly arranged on the upper end wall on the outer side of the landing door, the detection block is fixed on the elevator shaft and the wall close to the landing door, the detection sharp rod is aligned to the direction of the passenger elevator, and the air bag is arranged between the two landing doors.
9. The passenger elevator safety state detecting device according to claim 4, wherein: the diameter of the driven bevel gear is far smaller than that of the transmission bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143773.4A CN110803595B (en) | 2019-11-20 | 2019-11-20 | Passenger elevator safety state detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143773.4A CN110803595B (en) | 2019-11-20 | 2019-11-20 | Passenger elevator safety state detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110803595A true CN110803595A (en) | 2020-02-18 |
| CN110803595B CN110803595B (en) | 2020-06-05 |
Family
ID=69490762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911143773.4A Active CN110803595B (en) | 2019-11-20 | 2019-11-20 | Passenger elevator safety state detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110803595B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112516473A (en) * | 2020-12-21 | 2021-03-19 | 南京夏之雨商贸有限公司 | Intelligent building provided with escape slideway |
| CN116692630A (en) * | 2023-06-07 | 2023-09-05 | 重庆能源职业学院 | Elevator safety detection device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07267529A (en) * | 1994-03-30 | 1995-10-17 | Mitsubishi Denki Bill Techno Service Kk | Automatic caution plate device for door dislocation of elevator |
| CN104071669A (en) * | 2014-06-25 | 2014-10-01 | 深圳市云特科技有限公司 | Early-warning device for abnormal opening of elevator landing door |
| CN204434015U (en) * | 2015-01-13 | 2015-07-01 | 于江 | A kind of laser type elevator door safety device |
| CN204917509U (en) * | 2015-08-04 | 2015-12-30 | 贵州天义电梯成套设备有限公司 | A monitoring and alarm device for hoistway door is opened unusually |
| CN205772584U (en) * | 2016-05-18 | 2016-12-07 | 珠海市安粤科技有限公司 | A kind of monitoring device of elevator door |
| CN106429693A (en) * | 2016-08-22 | 2017-02-22 | 苏州润吉驱动技术有限公司 | Alarm system for elevator abnormal door opening |
| CN106429687A (en) * | 2016-11-03 | 2017-02-22 | 李天璞 | Elevator step-missing-proof prewarning device and detecting method |
| CN106629296A (en) * | 2017-02-24 | 2017-05-10 | 江南嘉捷电梯股份有限公司 | Telescopic rod type anti-falling emergency protection device for elevator shaft |
-
2019
- 2019-11-20 CN CN201911143773.4A patent/CN110803595B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07267529A (en) * | 1994-03-30 | 1995-10-17 | Mitsubishi Denki Bill Techno Service Kk | Automatic caution plate device for door dislocation of elevator |
| CN104071669A (en) * | 2014-06-25 | 2014-10-01 | 深圳市云特科技有限公司 | Early-warning device for abnormal opening of elevator landing door |
| CN204434015U (en) * | 2015-01-13 | 2015-07-01 | 于江 | A kind of laser type elevator door safety device |
| CN204917509U (en) * | 2015-08-04 | 2015-12-30 | 贵州天义电梯成套设备有限公司 | A monitoring and alarm device for hoistway door is opened unusually |
| CN205772584U (en) * | 2016-05-18 | 2016-12-07 | 珠海市安粤科技有限公司 | A kind of monitoring device of elevator door |
| CN106429693A (en) * | 2016-08-22 | 2017-02-22 | 苏州润吉驱动技术有限公司 | Alarm system for elevator abnormal door opening |
| CN106429687A (en) * | 2016-11-03 | 2017-02-22 | 李天璞 | Elevator step-missing-proof prewarning device and detecting method |
| CN106629296A (en) * | 2017-02-24 | 2017-05-10 | 江南嘉捷电梯股份有限公司 | Telescopic rod type anti-falling emergency protection device for elevator shaft |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112516473A (en) * | 2020-12-21 | 2021-03-19 | 南京夏之雨商贸有限公司 | Intelligent building provided with escape slideway |
| CN116692630A (en) * | 2023-06-07 | 2023-09-05 | 重庆能源职业学院 | Elevator safety detection device |
| CN116692630B (en) * | 2023-06-07 | 2024-01-26 | 重庆能源职业学院 | Elevator safety detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110803595B (en) | 2020-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110803595B (en) | Passenger elevator safety state detection device | |
| CN111043942B (en) | Detection marking equipment for rough part on cable surface | |
| CN108621834B (en) | A kind of electric automobile charging pile | |
| CN207158533U (en) | A kind of tower crane lift hook component | |
| CN112030816B (en) | Prevent following parking area entrance guard's device of car | |
| CN101337636B (en) | Elevator system | |
| WO2022144049A2 (en) | Safety protection structure suitable for elevator | |
| CN208500122U (en) | A kind of hoisting platform | |
| CN101823658A (en) | Manual wire-drawing type rescue device without machine room for elevator | |
| CN109484943A (en) | A kind of carriage tenesmus deceleration device | |
| CN111083575B (en) | Tunnel communication repeater | |
| CN113466961A (en) | Security check machine that luggage and passenger's body temperature detected simultaneously | |
| CN108313847A (en) | A kind of anti-slip dynamic device of the flat bed of cabin elevator | |
| CN208279141U (en) | A kind of construction elevator | |
| CN110984551A (en) | High-rise building construction platform with safeguard function | |
| CN108373090B (en) | Passenger elevator overspeed governor safety coefficient | |
| CN111891880A (en) | Mine conveyor capable of reducing safety accidents | |
| CN110733953B (en) | Elevator emergency protection device | |
| CN201808982U (en) | Manual line-pulling type rescue device of elevator without machine room | |
| CN110759204B (en) | Elevator distress locking device | |
| CN110577134A (en) | Novel industrial safety goods elevator | |
| CN111847208B (en) | Safety device boosting type inflator pump | |
| CN111973897A (en) | High-rise escape device | |
| CN219154265U (en) | Electric motor car protection device that charges | |
| CN215711324U (en) | Monitoring device for crane component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Donghua Inventor after: Ye Lizhong Inventor after: Hua Yong Inventor after: Feng Haisong Inventor before: Feng Haisong |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200514 Address after: No. 1070, Jiangdong Road, Fujiang Industrial Zone, Shaoxing City, Zhejiang Province Applicant after: ZHEJIANG AKSEN ELEVATOR Co.,Ltd. Address before: 318000 Donghui Village, Haimen Street, Jiaojiang District, Taizhou City, Zhejiang Province Applicant before: Taizhou Jiaojiang Monte Intelligent Equipment Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |