CN218174302U - Alarm device for elevator - Google Patents
Alarm device for elevator Download PDFInfo
- Publication number
- CN218174302U CN218174302U CN202220605795.9U CN202220605795U CN218174302U CN 218174302 U CN218174302 U CN 218174302U CN 202220605795 U CN202220605795 U CN 202220605795U CN 218174302 U CN218174302 U CN 218174302U
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- elevator
- elevator car
- control box
- alarm
- warning
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Abstract
The utility model discloses an alarm device for elevator, including elevator car, elevator car upper surface be equipped with alarm control box, elevator car top keep away from business turn over a side angular position department and be equipped with the installation pole downwards, the installation pole on the sliding sleeve be equipped with the mounting panel, the inside embedding rolling bearing of mounting panel, rolling bearing below be connected with laser scanning probe just rolling bearing top be connected with small-size rotation motor output shaft transmission, small-size rotation motor pass through the spill cassette and fix in the mounting panel top, elevator car all around the left and right sides upper end medial surface all encircle and be equipped with the shock pad, the inside discrete packing of shock pad have a plurality of foil gage. The device can report to the police higher heavier article that get into in the passenger elevator car, reports to the police to the great pressure of car lateral wall simultaneously, protects elevator car's normal operating, prolongs passenger elevator's life, ensures elevator inside passenger's personal safety.
Description
Technical Field
The utility model relates to an elevator operation early warning equipment technical field, more specifically the theory that says so relates to an alarm device for elevator.
Background
The elevator is a special electromechanical device, is arranged in a hoistway of a building, and generally consists of electromechanical components such as a driving system, an electric automatic control system, a guide system, a safety protection system and the like, so that faults of the elevator in the continuous operation process cannot be completely avoided as other electromechanical devices do.
The existing elevator for the passenger mainly has human reasons, electric system fault reasons, environmental reasons and the like, wherein the human reasons account for more than fifty percent of the total quantity of fault types, and the elevator is mainly caused by the fact that passengers use the elevator in an irregular way, if the elevator is used for carrying heavy articles with high length, the articles lean against the side wall of the elevator car and other irregular phenomena, a related early warning device needs to be designed, and the phenomenon of irregular use is avoided from occurring in the elevator car.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an alarm device for elevator, the device can report to the police to the higher heavier article that get into in the passenger elevator car, reports to the police to the great pressure of car lateral wall simultaneously, protects elevator car's normal operating, prolongs passenger elevator's life, ensures elevator inside passenger's personal safety.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides an alarm device for elevator, includes elevator car, elevator car upper surface be equipped with the alarm control box, elevator car top keep away from business turn over a side angular position department and be equipped with the installation pole downwards, the installation pole on the sliding sleeve be equipped with the mounting panel, the inside embedding rolling bearing of mounting panel, rolling bearing below be connected with laser scanning probe just rolling bearing top and small-size rotation motor output shaft transmission be connected, small-size rotation motor pass through the spill cassette and fix in the mounting panel top, elevator car all around be equipped with the shock pad on the upper end medial surface, the inside discrete packing of shock pad have a plurality of foil gage, a plurality of foil gage circuit collect the rear side and upwards be connected to the alarm control box on, the alarm control box be connected to gravity sensor, laser scanning probe and small-size rotation motor respectively through the circuit on.
Furthermore, alarm control box below be equipped with the alarm subassembly, the alarm subassembly deepen inside elevator car downwards, the alarm subassembly include warning flashing lamp and warning loudspeaker.
Furthermore, the alarm control box is connected with an elevator driving power supply through a circuit, and a control panel is arranged outside the alarm control box.
Furthermore, an adjusting and fastening nut is arranged on the mounting rod body below the mounting plate.
Further, the gravity sensor is arranged on a traction rope of the elevator car.
Further, the shock pad is 10-20 centimeters away from the top of the elevator car.
Compared with the prior art, the utility model has the advantages that:
the utility model discloses in through setting up rotatable laser scanning probe, can detect the inside higher size article of getting into elevator car, fill at the inside foil gage of shock pad through setting up a plurality of, can detect the pressure of relying on car lateral wall article, combine gravity sensor to the detection of car bearing, when detecting unusually, carry out the early warning through the warning subassembly, protect elevator car's normal operating, prolong passenger elevator's life, guarantee elevator inside passenger's personal safety.
Drawings
FIG. 1 is a schematic view of the installation structure of the alarm device of the present invention;
FIG. 2 is a schematic view of the structure of the mounting rod of the present invention;
FIG. 3 is a schematic view of the internal structure of the shock pad of the present invention;
in the figure: 1. a car; 2. a shock pad; 3. mounting a rod; 4. an alarm control box; 5. a gravity sensor; 6. mounting a plate; 7. adjusting the fastening nut; 8. a rotating bearing; 9. a laser scanning probe; 10. a small-sized rotating motor; 11. a concave card holder; 12. a line; 13. a strain gage.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further explained by combining with the specific figure below.
As shown in fig. 1 to 3, an alarm device for an elevator comprises an elevator car 1, wherein an alarm control box 4 is arranged on the upper surface of the elevator car 1, an installation rod 3 is arranged downwards at the position of the top of the elevator car 1 far away from the corner of one side of an entrance door and an exit door, an installation plate 6 is slidably sleeved on the installation rod 3, a rotating bearing 8 is embedded in the installation plate 6, a laser scanning probe 9 is connected below the rotating bearing 8, the upper part of the rotating bearing 8 is in transmission connection with an output shaft of a small rotating motor 10, the small rotating motor 10 is fixed above the installation plate 6 through a concave clamping seat 11, shock absorption pads 2 are respectively arranged on the inner side surfaces of the upper ends of the front, the rear, the left and the right sides of the elevator car 1 in a surrounding manner, a plurality of strain gauges 13 are discretely filled in the shock absorption pads 2, A plurality of strain gauges 13 lines 12 are converged to the rear side and are upwards connected to an alarm control box 4, the alarm control box 4 is respectively connected to a gravity sensor 5, a laser scanning probe 9 and a small rotating motor 10 through the lines 12, an alarm assembly is arranged below the alarm control box 4 and downwards extends into an elevator car 1, the alarm assembly comprises an alarm flashing lamp and an alarm horn, the alarm control box 4 is connected with an elevator driving power supply through the lines 12, a control panel is arranged outside the alarm control box 4, an adjusting fastening nut 7 is arranged on a rod body of an installation rod 3 below an installation plate 6, the gravity sensor 5 is arranged on a traction rope of the elevator car 1, and a shock pad 2 is 10-20 cm away from the top of the elevator car 1.
During actual work, the device is arranged inside the elevator car 1, the alarm detection height of the laser scanning probe 9 is adjusted on the installation rod 3 through adjusting the fastening nut 7, meanwhile, the shock absorption pad 2 with reasonable height is arranged according to elevator specifications by using standards, when a passenger brings a higher-size article into the elevator car 1, the laser scanning probe 9 can rotate under the driving of the small-size rotating motor 10, the horizontal area inside the elevator car 1 with the set height is scanned, when the article is detected, the alarm is given through the alarm component, when the gravity sensor 5 detects that the total weight inside the elevator car 1 exceeds the standard, the alarm is given through the alarm component, when one or more strain gauges 13 inside the shock absorption pad 2 detect abnormal pressure values, the alarm component gives an alarm, the condition that the laser scanning probe is missed to be detected due to the fact that the article leans against the side wall of the elevator car 1 in an inclined mode is avoided, the detection reliability is integrally improved, the passenger is prohibited from bringing overweight and ultrahigh-size articles into the elevator car 1, and the elevator car 1 is damaged.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An alarm device for an elevator, characterized in that: including elevator car, elevator car upper surface be equipped with alarm control box, elevator car top keep away from business turn over a side angular position department and downwards be equipped with the installation pole, the installation pole on the sliding sleeve be equipped with the mounting panel, the inside embedding rolling bearing of mounting panel, rolling bearing below be connected with laser scanning probe just rolling bearing top be connected with small-size rotation motor output shaft transmission, small-size rotation motor pass through the spill cassette and fix in the mounting panel top, elevator car all around be equipped with the shock pad on the upper end medial surface, the inside discrete packing of shock pad have a plurality of foil gage, a plurality of foil gage line collect the rear side and upwards be connected to on the alarm control box, the alarm control box be connected to on gravity sensor, laser scanning probe and the small-size rotation motor respectively through the circuit.
2. The warning device for an elevator according to claim 1, wherein: alarm control box below be equipped with the warning subassembly, the warning subassembly go deep into elevator car inside downwards, the warning subassembly including warning flashing light and warning loudspeaker.
3. The warning device for an elevator according to claim 1, wherein: the alarm control box is connected with an elevator driving power supply through a circuit, and a control panel is arranged outside the alarm control box.
4. The alarm device for an elevator according to claim 1, wherein: and an adjusting fastening nut is arranged on the mounting rod body below the mounting plate.
5. The warning device for an elevator according to claim 1, wherein: the gravity sensor is arranged on a traction rope of the elevator car.
6. The alarm device for an elevator according to claim 1, wherein: the shock pad is 10-20 cm away from the top of the elevator car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220605795.9U CN218174302U (en) | 2022-03-18 | 2022-03-18 | Alarm device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220605795.9U CN218174302U (en) | 2022-03-18 | 2022-03-18 | Alarm device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218174302U true CN218174302U (en) | 2022-12-30 |
Family
ID=84605297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220605795.9U Active CN218174302U (en) | 2022-03-18 | 2022-03-18 | Alarm device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218174302U (en) |
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2022
- 2022-03-18 CN CN202220605795.9U patent/CN218174302U/en active Active
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