CN205151434U - Prevent safety arrangement of vertically shearing accident of elevator - Google Patents
Prevent safety arrangement of vertically shearing accident of elevator Download PDFInfo
- Publication number
- CN205151434U CN205151434U CN201520883787.0U CN201520883787U CN205151434U CN 205151434 U CN205151434 U CN 205151434U CN 201520883787 U CN201520883787 U CN 201520883787U CN 205151434 U CN205151434 U CN 205151434U
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- China
- Prior art keywords
- elevator
- longitudinal shear
- signal
- safety guard
- motion control
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- 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.)
- Expired - Fee Related
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a prevent safety arrangement of vertically shearing accident of elevator, including consecutive signal collector, elevator operation controller and elevator arresting gear, signal collector sets up in the railway carriage or compartment top bottom surface that is close to elevator car door top and the well wall directly over being close to each layer elevator lou men top and lieing in the loumen top, extrusion atress signal when signal collector is used for gathering elevator car and takes place vertically to cut to send extrusion atress signal and give the elevator operation controller, the elevator operation controller is used for receiving extrusion atress signal to control elevator arresting gear carries out emergency braking. Beneficial effect: can in time, accurately judge the emergence that the trouble was vertically cuted to the elevator to take to make the corresponding emergency measure of elevator bring to rest rapidly, thereby fall to the minimum with the trouble loss, prevent the injured and fatality accident, have advantages such as easy dismounting, safe and reliable, practicality are strong.
Description
Technical field
The utility model relates to a kind of safety guard, particularly relates to a kind of safety guard preventing elevator longitudinal shear accident, belongs to elevator safety system field.
Background technology
Current most of elevator all has left and right laterally to prevent elevator door from pressing from both sides the fender guard of people; but the fender guard longitudinally preventing shearing accident from occurring up and down is actually rare; elevator is sheared fault and elevator once generation and also not to be entered completely people or to leave abnormal running; people can be caused to be produced longitudinal shear by upper and lower operating elevator and static floor extrude; when the fender guard not preventing longitudinal shear accident from occurring, often cause casualties.
With regard to the elevator seen in our actual life current, once there is this kind of shearing fault, because do not have corresponding fender guard, will inevitably cause pernicious casualty accident, jeopardize the life security of people, this type of serious accident has many reports.
Utility model content
Main purpose of the present utility model is; overcome deficiency of the prior art; a kind of safety guard preventing elevator longitudinal shear accident of new structure is provided; the generation of elevator longitudinal shear fault can be judged in time, exactly; and take rapidly the corresponding emergency schedule that make elevator out of service; thus breakdown loss is dropped to minimum, prevent human casualty accident, there is easy accessibility, the advantage such as safe and reliable, practical.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of safety guard preventing elevator longitudinal shear accident, comprise the signal picker, elevator motion control device and the brake device for elevator that are connected successively, described signal picker is arranged near the compartment top bottom surface on elevator cab door top with near every one deck elevator Lou Men top be positioned on the hoistway metope directly over Lou Men top; Described signal picker is subject to force signal for extruding when gathering lift car generation longitudinal shear, and sends extruding by force signal to elevator motion control device; Described elevator motion control device for receiving extruding by force signal, and controls brake device for elevator and carries out emergency braking.
The utility model is set to further: also comprise the breakdown judge module be arranged between signal picker and elevator motion control device, and described breakdown judge module is used for carrying out maloperation judgement to extruding by force signal and the extruding meeting fault condition being sent to elevator motion control device by force signal.
The utility model is set to further: also comprise the warning device be connected with elevator motion control device, and described warning device is used for because there is longitudinal shear, the abnormal running of elevator emergency brake being reported to the police.
The utility model is set to further: described warning device is combined aural and visual alarm or phonetic alarm.
The utility model is set to further: described signal picker is pressure sensor or touching switch.
The utility model is set to further: described signal picker is distributed in the compartment top bottom surface inside car door and/or the compartment top bottom surface outside car door.
The utility model is set to further: described signal picker is at equal intervals in row's distribution.
Compared with prior art, the beneficial effect that the utility model has is:
By the setting of connected successively signal picker, elevator motion control device and brake device for elevator, wherein signal picker is arranged near the compartment top bottom surface on elevator cab door top with near every one deck elevator Lou Men top be positioned on the hoistway metope directly over Lou Men top, the extruding realized when gathering lift car generation longitudinal shear is timely and accurately subject to force signal, thus startup elevator emergency brake, breakdown loss is dropped to minimum, can effectively prevent because the personal casualty brought of fault sheared by elevator.And there is anti-misoperation function and warning function, do not destroy the structure of elevator itself, only associated components need be installed and arrange, easy accessibility, safe and reliable, practical, elevator can not be affected when not there is longitudinal shear fault completely and normally run.
Foregoing is only the general introduction of technical solutions of the utility model, and in order to clearer understanding technological means of the present utility model, below in conjunction with accompanying drawing, the utility model will be further described.
Accompanying drawing explanation
Fig. 1 is a kind of structured flowchart preventing the safety guard of elevator longitudinal shear accident of the utility model;
Fig. 2 is a kind of installation site schematic diagram preventing signal picker in the safety guard of elevator longitudinal shear accident of the utility model.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 1 and 2; a kind of safety guard preventing elevator longitudinal shear accident; comprise the signal picker, elevator motion control device and the brake device for elevator that are connected successively, also comprise the breakdown judge module be arranged between signal picker with elevator motion control device and the warning device be connected with elevator motion control device.Signal picker shown in Fig. 1 is pressure sensor.
Extruding when described signal picker is for gathering lift car generation longitudinal shear is by force signal, and described breakdown judge module is used for carrying out maloperation judgement to extruding by force signal and the extruding meeting fault condition being sent to elevator motion control device by force signal; Described elevator motion control device for receiving extruding by force signal, and controls brake device for elevator and carries out emergency braking; Described warning device is used for because there is longitudinal shear, the abnormal running of elevator emergency brake being reported to the police.Described warning device is chosen as combined aural and visual alarm or phonetic alarm.
As shown in Figure 2, described pressure sensor 1 is arranged near compartment top 20 bottom surface on elevator cab door 2 top with near every door 3 top, one deck elevator building be positioned on the hoistway metope 4 directly over building door 3 top; Pressure sensor 1 specifically can be distributed in compartment top 20 bottom surface outside the compartment top 20 bottom surface car door 2 inside car door 2, and be preferably at equal intervals in row's distribution, such as arrange for interval pitch so that the average body of people is wide, the closeer acquisition of signal of certain arrangement is more comprehensive, prevents the stressed dead angle area of extruding.Once generation elevator longitudinal shear fault, now elevator upwards runs, people then can be extruded to building door 3 doorframe top and touch the pressure sensor 1 at hoistway metope 4 place be positioned at directly over building door 3 top, or, occur elevator longitudinal shear fault and now elevator runs downwards time, people then can be extruded between building door 3 and compartment top 20 and touch the pressure sensor 1 being positioned at compartment top 20 bottom surface, all can collect compression signal timely and accurately, thus make elevator out of service, dropped to by breakdown loss minimum, Accident prevention is magnified.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. one kind prevents the safety guard of elevator longitudinal shear accident, it is characterized in that: comprise the signal picker, elevator motion control device and the brake device for elevator that are connected successively, described signal picker is arranged near the compartment top bottom surface on elevator cab door top with near every one deck elevator Lou Men top be positioned on the hoistway metope directly over Lou Men top;
Described signal picker is subject to force signal for extruding when gathering lift car generation longitudinal shear, and sends extruding by force signal to elevator motion control device; Described elevator motion control device for receiving extruding by force signal, and controls brake device for elevator and carries out emergency braking.
2. a kind of safety guard preventing elevator longitudinal shear accident according to claim 1; it is characterized in that: also comprise the breakdown judge module be arranged between signal picker and elevator motion control device, described breakdown judge module is used for carrying out maloperation judgement to extruding by force signal and the extruding meeting fault condition being sent to elevator motion control device by force signal.
3. a kind of safety guard preventing elevator longitudinal shear accident according to claim 1; it is characterized in that: also comprise the warning device be connected with elevator motion control device, described warning device is used for because there is longitudinal shear, the abnormal running of elevator emergency brake being reported to the police.
4. a kind of safety guard preventing elevator longitudinal shear accident according to claim 3, is characterized in that: described warning device is combined aural and visual alarm or phonetic alarm.
5. a kind of safety guard preventing elevator longitudinal shear accident according to claim 1, is characterized in that: described signal picker is pressure sensor or touching switch.
6. a kind of safety guard preventing elevator longitudinal shear accident according to claim 1, is characterized in that: described signal picker is distributed in the compartment top bottom surface inside car door and/or the compartment top bottom surface outside car door.
7. a kind of safety guard preventing elevator longitudinal shear accident according to claim 1, is characterized in that: described signal picker is at equal intervals in row's distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883787.0U CN205151434U (en) | 2015-11-06 | 2015-11-06 | Prevent safety arrangement of vertically shearing accident of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883787.0U CN205151434U (en) | 2015-11-06 | 2015-11-06 | Prevent safety arrangement of vertically shearing accident of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205151434U true CN205151434U (en) | 2016-04-13 |
Family
ID=55687150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520883787.0U Expired - Fee Related CN205151434U (en) | 2015-11-06 | 2015-11-06 | Prevent safety arrangement of vertically shearing accident of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205151434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002312A (en) * | 2019-04-30 | 2019-07-12 | 广东省特种设备检测研究院珠海检测院 | One kind is based on pressure sensing anti-shearing elevator cage door system and shearing prevention method |
-
2015
- 2015-11-06 CN CN201520883787.0U patent/CN205151434U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002312A (en) * | 2019-04-30 | 2019-07-12 | 广东省特种设备检测研究院珠海检测院 | One kind is based on pressure sensing anti-shearing elevator cage door system and shearing prevention method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161106 |