CN111170112A - No well intelligence domestic elevator safety operation space protection device - Google Patents
No well intelligence domestic elevator safety operation space protection device Download PDFInfo
- Publication number
- CN111170112A CN111170112A CN202010143944.XA CN202010143944A CN111170112A CN 111170112 A CN111170112 A CN 111170112A CN 202010143944 A CN202010143944 A CN 202010143944A CN 111170112 A CN111170112 A CN 111170112A
- Authority
- CN
- China
- Prior art keywords
- car
- car bottom
- face
- plate
- mounting plate
- 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.)
- Pending
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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
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- 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
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- 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
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- 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
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/0233—Lighting systems
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- 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
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/0253—Fixation of wall panels
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- 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
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
Abstract
The invention discloses a hoistway-free intelligent household elevator safe operation space protection device which comprises a car top movable assembly, a top reflection mounting plate, a car bottom movable assembly, a bottom reflection mounting plate and a sensing assembly, wherein the lower end face of a car bottom and the upper end face of the car top are divided into an inner side area and an outer side area which is positioned outside the periphery of the inner side area and positioned on the lower end face of the car bottom and the edge of the upper end face of the car top, the sensing assembly comprises an infrared sensor, an upper infrared diffuse reflection plate and a lower infrared diffuse reflection plate which are arranged on the two outer side areas, and the car top movable assembly and the car bottom movable assembly are respectively arranged in the two inner side areas. The infrared sensor is arranged in the outer area of the car top or the car bottom, and the connected wires do not need to be arranged on the floating plate, so that the sensitivity of the floating plate is greatly improved.
Description
Technical Field
The invention belongs to the field of elevator equipment, and particularly relates to a hoistway-free intelligent household elevator safe operation space protection device.
Background
The appearance of the global problem of population aging is gradually outstanding in developing countries, the home elevator is additionally arranged in a duplex type residence, the travel requirement of the old people when going up and down stairs is met, the existing structure of a building is not changed, the occupied space is reduced, the construction is convenient, the safety operation space protection device of the home elevator without a shaft is installed, the shaft can be partially closed according to the manufacturing and installation specifications of the existing home elevator, the shaft of the elevator standard is specified, and people can approach the elevator to prevent the damage of moving parts of the elevator. The safety operation space protection device of the elevator is additionally arranged, the elevator can normally operate immediately until passengers or barriers leave the warning area, so that the safety protection purpose is achieved, and the elevator extrusion and shearing accidents can be avoided.
The existing sensor without the well protection device is arranged on the floating plate, the sensor and the floating plate can generate interference, the sensor is arranged on the floating plate, extra devices such as wires and the like need to be connected to the floating plate, and the sensitivity of the floating plate can be greatly reduced.
Disclosure of Invention
The invention aims to provide a hoistway-free intelligent household elevator safe operation space protection device.
In order to solve the technical problems, the invention adopts the following technical scheme: a protection device for a safe operation space of a hoistway-free intelligent home elevator comprises an uplink protection part and a downlink protection part, wherein the uplink protection part comprises a car top movable component arranged at the upper end of the outer side of the car top of a car, and a top reflection mounting plate suspended on or fixed on the upward path or the top of the car, the downlink protection part comprises a car bottom movable component arranged at the lower end of the outer side of the car bottom of the car, and a bottom reflection mounting plate arranged at the bottom of the downward path of the car, the protection system further comprises a sensing component which immediately outputs a signal for stopping the car from operating or keeping the car in a stopped state to an elevator control system after a self sensing signal is blocked, the lower end surface of the car bottom and the upper end surface of the car top are equally divided into an inner area and an outer area which is positioned outside the circumference of the inner area and is positioned at the lower end surface of the car bottom and the edge of, the sensing assembly comprises infrared sensors arranged on the two outer side areas, an upper infrared diffuse reflection plate arranged on the top reflection mounting plate and matched with the infrared sensors on the upper end face of the car top, and a lower infrared diffuse reflection plate arranged on the bottom reflection mounting plate and matched with the infrared sensors on the lower end face of the car bottom, and the car top movable assembly and the car bottom movable assembly are respectively arranged in the two inner side areas.
Preferably, the protection system further comprises a light strip disposed on the inner region.
Further, the lamp strips are uniformly distributed on the edge of the inner side area.
Optimized, the sedan-chair top movable assembly is including being fixed in sedan-chair top mounting panel on the car top outside, being fixed in sedan-chair top guide bar, cover on the sedan-chair top mounting panel are located last elastic component on the sedan-chair top guide bar, connect and are in sedan-chair top floating plate on the last elastic component and install in on the sedan-chair top mounting panel and trigger switch paste in last micro-gap switch on the lower terminal surface when under the sedan-chair top floating plate natural state.
Optimized, the activity subassembly is including being fixed in at the bottom of the sedan-chair mounting panel on the car bottom outside, float from top to bottom connect in at the bottom of the first sedan-chair kickboard of mounting panel below the sedan-chair and connect at the bottom of the first sedan-chair between kickboard and the sedan-chair mounting panel and trigger switch paste in lower micro-gap switch on the kickboard up end at the bottom of the first sedan-chair, set up the mounting groove that the bellied mouth is little on the kickboard, the activity subassembly is still including locating at the bottom of the sedan-chair in the mounting groove guide bar, cover are located at the bottom of the sedan-chair on the guide bar and the upper end be fixed in at the bottom of the sedan-chair lower elastic component on the guide bar and connect in the second sedan-chair kickboard under.
The invention has the beneficial effects that: in order to ensure that the device runs safely and tests under maintenance, an elevator operator confirms that the infrared sensor and the microswitch act reliably before the car roof is maintained, the safety contactor is in an attraction state, the elevator is maintained to descend, the infrared sensor is artificially shielded, the elevator cannot continue to descend, the shielding of the infrared sensor is cancelled, the elevator continues to descend, the elevator touches the connecting plate at the bottom of the elevator again, the microswitch acts, the safety contactor is disconnected, and the elevator is in a stop state; and the infrared sensor is arranged in the outer area of the car top or the car bottom, and the connected wires do not need to be arranged on the floating plate, so that the sensitivity of the floating plate is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the infrared sensor at the bottom of the device when the infrared sensor is not in operation;
FIG. 2 is the overall structure of the device;
FIG. 3 is a schematic view of the lower microswitch when not in operation;
FIG. 4 is a schematic view of the structure of the top infrared sensor of the device when it is not in operation;
FIG. 5 is a schematic view of the lower microswitch in operation;
fig. 6 is a schematic diagram of an elevator switching safety circuit in the working state of an upper microswitch and a lower microswitch.
Detailed Description
The invention is described in detail below with reference to embodiments shown in the drawings to which:
as shown in fig. 1 to 5, the protection device for the safe operation space of the hoistway-free intelligent home elevator comprises an ascending protection part 1 and a descending protection part 2.
The upward protection part 1 includes a car top movable assembly 11 disposed at the upper end of the car top outer side of the car 0, and a top reflection mounting plate 12 suspended or fixed on the upward path or top of the car 0.
The descending protection part 2 includes a platform movable assembly 21 provided at a lower end of the platform outer side of the car 0, and a bottom reflection mounting plate 22 provided on the bottom of the descending path of the car 0.
The protection system further comprises a sensing assembly 3 which outputs a signal for stopping the operation of the car 0 or maintaining the stopped state of the car 0 to the elevator control system immediately after the self sensing signal is blocked.
The lower end face of the car bottom 5 and the upper end face of the car top 4 are equally divided into an inner area and an outer area which is located outside the periphery of the inner area and located on the lower end face of the car bottom and the edge of the upper end face of the car top, the sensing assembly 3 comprises infrared sensors 31 installed on the two outer areas, an upper infrared diffuse reflection plate 32 installed on the top reflection installation plate 12 and used in cooperation with the infrared sensors 31 on the upper end face of the car top, and a lower infrared diffuse reflection plate 33 installed on the bottom reflection installation plate 22 and used in cooperation with the infrared sensors 31 on the lower end face of the car bottom, and the car top movable assembly 11 and the car bottom movable assembly 21 are installed in the two inner areas respectively. The protection system further comprises a light strip 34 provided on the inner area. The light strips 34 are evenly distributed over the edge of the inner area.
The car top movable assembly 11 includes a car top mounting plate 111 fixed to the outer side of the top of the car 0, a car top guide rod 112 fixed to the car top mounting plate 111, an upper elastic member 113 fitted over the car top guide rod 112, a car top floating plate 114 connected to the upper elastic member 113, an upper micro switch 115 mounted on the car top mounting plate 111 and having a trigger switch attached to the lower end surface of the car top floating plate 114 in a natural state, and an upper spherical rubber positioning cushion 116 connected between the car top mounting plate and the car top floating plate.
The car bottom movable assembly 21 comprises a car bottom mounting plate 211 fixed on the outer side of the bottom of the car 0, a first car bottom floating plate 212 connected below the car bottom mounting plate 211 and a lower micro switch 213 connected between the first car bottom floating plate 212 and the car bottom mounting plate 211 and enabling a trigger switch to be attached to the upper end face of the first car bottom floating plate in a vertically floating mode, a mounting groove 214 with a small belly is formed in the first car bottom floating plate, the car bottom movable assembly 21 further comprises a car bottom guide rod 215 arranged in the mounting groove, a lower elastic piece 216 sleeved on the car bottom guide rod 215 and fixed to the car bottom guide rod 215 at the upper end, a second car bottom floating plate 217 connected to the lower end portion of the lower elastic piece, and a lower spherical rubber positioning shock absorption pad 218 connected between the first floating plate and the second floating plate, and the lower end portion of the lower elastic piece extends out of the mounting groove. The upper elastic piece and the lower elastic piece are both springs.
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 or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a no well intelligence home use elevator safety operation space protection device, its includes protection portion and protection portion down, protection portion is moved the subassembly including the sedan-chair top of locating the upper end in the sedan-chair top outside of car, hang in or be fixed in the car goes upward on the route or the top reflection mounting panel at top, protection portion is including the sedan-chair bottom of locating the lower extreme in the sedan-chair bottom outside of car activity subassembly, locate down on the route bottom reflection mounting panel down of car, protection system still includes and exports the signal that stops the car operation or keep the car stop state to elevator control system's sensing subassembly immediately after self sensing signal receives to block, its characterized in that: the lower end face of the car bottom and the upper end face of the car top are equally divided into an inner area and are located outside the periphery of the inner area and are located at the edge of the lower end face of the car bottom and the upper end face of the car top, the sensing assembly comprises infrared sensors arranged on the outer area, an upper infrared diffuse reflection plate arranged on the top reflection mounting plate and used with the infrared sensors on the upper end face of the car top in a matched mode, and a lower infrared diffuse reflection plate arranged on the bottom reflection mounting plate and used with the infrared sensors on the lower end face of the car bottom in a matched mode, and the car top movable assembly and the car bottom movable assembly are arranged in the inner area respectively.
2. The hoistway-free intelligent home elevator safe operation space protection device as claimed in claim 1, wherein the protection system further comprises a light strip arranged on the inner side area.
3. The hoistway-free intelligent home elevator safe operation space protection device as claimed in claim 2, wherein the light strips are uniformly distributed on the edge of the inner side area.
4. The hoistway-free intelligent home elevator safety operation space protection device as claimed in claim 1, wherein the car top movable assembly comprises a car top mounting plate fixed on the outer side of the car top, a car top guide rod fixed on the car top mounting plate, an upper elastic member sleeved on the car top guide rod, a car top floating plate connected to the upper elastic member, and an upper micro switch mounted on the car top mounting plate and arranged on the lower end surface of the car top floating plate when the trigger switch is attached to the car top floating plate in a natural state.
5. The hoistway-free intelligent home elevator safe operation space protection device as claimed in claim 1, wherein the car bottom movable assembly comprises a car bottom mounting plate fixed on the outer side of the car bottom, a first car bottom floating plate connected below the car bottom mounting plate in a vertically floating manner, a lower micro switch connected between the first car bottom floating plate and the car bottom mounting plate and having a trigger switch attached to the upper end surface of the first car bottom floating plate, a mounting groove with a large opening and a small opening is formed in the floating plate, the car bottom movable assembly further comprises a car bottom guide rod arranged in the mounting groove, a lower elastic member sleeved on the car bottom guide rod and having an upper end fixed on the car bottom guide rod, and a second car bottom floating plate connected to the lower end of the lower elastic member, and the lower end of the lower elastic member extends out of the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010143944.XA CN111170112A (en) | 2020-03-04 | 2020-03-04 | No well intelligence domestic elevator safety operation space protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010143944.XA CN111170112A (en) | 2020-03-04 | 2020-03-04 | No well intelligence domestic elevator safety operation space protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111170112A true CN111170112A (en) | 2020-05-19 |
Family
ID=70653382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010143944.XA Pending CN111170112A (en) | 2020-03-04 | 2020-03-04 | No well intelligence domestic elevator safety operation space protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111170112A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023104318A1 (en) | 2021-12-10 | 2023-06-15 | Petral | Protection system for elevators |
| US11834297B1 (en) * | 2023-05-18 | 2023-12-05 | Juan Carlos G. de Ledebur | Adjustable seal |
-
2020
- 2020-03-04 CN CN202010143944.XA patent/CN111170112A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023104318A1 (en) | 2021-12-10 | 2023-06-15 | Petral | Protection system for elevators |
| US11834297B1 (en) * | 2023-05-18 | 2023-12-05 | Juan Carlos G. de Ledebur | Adjustable seal |
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