CN204251156U - A kind of household elevator car foot protecting plate device - Google Patents
A kind of household elevator car foot protecting plate device Download PDFInfo
- Publication number
- CN204251156U CN204251156U CN201420687009.XU CN201420687009U CN204251156U CN 204251156 U CN204251156 U CN 204251156U CN 201420687009 U CN201420687009 U CN 201420687009U CN 204251156 U CN204251156 U CN 204251156U
- Authority
- CN
- China
- Prior art keywords
- toeguard
- slide rail
- elevator car
- plate device
- protecting 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of household elevator car foot protecting plate device, comprise toeguard, slide rail and self-closing extension spring, described toeguard comprises toeguard and lower toeguard, upper toeguard is connected with car sill, it is characterized in that: connected by slide rail between described upper toeguard and lower toeguard, lower toeguard can move up and down along slide rail, described upper toeguard is hollow, slide rail is installed on inside the wall of toeguard left and right, be connected with slide rail outside the wall of lower toeguard left and right and can embed in upper toeguard, described upper toeguard wallboard lower end is embedded with upper footboard, lower toeguard lower end is embedded with lower pedal, described self-closing extension spring to be arranged on bottom lower toeguard and to be connected with car bottom girder, also bump rubber is installed bottom lower toeguard.The utility model adopts upper footboard and lower pedal, convenient for maintaining personnel operation, improves the safety of maintainer by pit turnover hoistway.
Description
Technical field
The utility model relates to home lift field, particularly a kind of household elevator car foot protecting plate device.
Background technology
The effect of cabin elevator toeguard plate prevents passenger from falling from the gap between car and landing sill higher than during stop ground on car ground.Specify according to GB/T 21739-2008 " home lift manufacture and installation specification ": under each car sill, all should toeguard be installed, its width should equal the whole span width of corresponding landing entrance, the vertical dimension of toeguard should not be less than 0.75m, and this height is measured from car sill (floor).When elevator is in maintenance or rescue state, when car bottom plane exceeds floor level, existing toe guard of elevator car can not shrink automatically when running to pit, can not automatically reset, cause device damage when leaving, and toeguard is short for service life.
Summary of the invention
In order to overcome the problem of above-mentioned prior art, the utility model provides a kind of automatically retractable, increases the service life and the household elevator car foot protecting plate device of convenient for maintaining personnel operation.
The technical solution of the utility model is: a kind of household elevator car foot protecting plate device, comprise toeguard, slide rail and self-closing extension spring, described toeguard comprises toeguard and lower toeguard, upper toeguard is connected with car sill, it is characterized in that: connected by slide rail between described upper toeguard and lower toeguard, lower toeguard can move up and down along slide rail, described upper toeguard is hollow, slide rail is installed on inside the wall of toeguard left and right, be connected with slide rail outside the wall of lower toeguard left and right and can embed in upper toeguard, described upper toeguard wallboard lower end is embedded with upper footboard, lower toeguard lower end is embedded with lower pedal, described self-closing extension spring to be arranged on bottom lower toeguard and to be connected with car bottom girder, also bump rubber is installed bottom lower toeguard.
Described upper footboard and lower pedal all can 90 degree open, upper footboard and lower pedal are steel plate, when not using by its by return original position, do not take up room, described lower pedal ratio upper footboard is long, form staged when upper footboard and lower pedal are all opened, trample for maintainer, convenient for maintaining person works.
The altitude range of described toeguard is: 415mm-760mm.
Described slide rail is three sections of scalable slide rails, maximum extending 675mm, maximum collapsible 340mm.
A bending part is provided with bottom described lower toeguard; bending part is provided with the connecting bore for connecting self-closing extension spring and the mounting hole for installing damper element; described damper element is bump rubber, and it mainly protects lower toeguard to damage by ground struck, reduces the noise clashing into and send simultaneously.
Described self-closing extension spring produces pulling force upwards because being stretched during lower toeguard slide downward, lower toeguard is made to change the slip that faces down, when instantly reaching about 760mm position bottom toeguard, the pulling force upwards that extension spring produces equals the downward power that lower toeguard produces, lower toeguard stops running downwards, self-closing extension spring prevents lower toeguard moment fast slide downward and produce strike note, reduces the impulsive force being applied to slide rail, extends the slide rail life-span; When elevator moves to lower toeguard bump rubber and elevator hoistways pit floor contact downwards, the antagonistic force that ground produces upwards in the face of lower toeguard adds tension spring tension, and lower toeguard is upwards packed up fast, ensures elevator safety operation.
The beneficial effects of the utility model: the utility model is by employing three sections of scalable slide rails, make toeguard automatically can regulate vertical dimension in pit region, the degree of depth that home lift drops to pit can be reduced, save the cost that user builds hoistway, adopt self-closing extension spring and damper element simultaneously, self-closing extension spring can prevent from gliding and stirs quick landing and produce impulsive force to slide rail, extend slide rail service life, damper element can protect lower toeguard bad by ground struck, extend the service life of toeguard, further, adopt pedal, convenient for maintaining personnel operation, improve the safety of maintainer by pit turnover hoistway.
Accompanying drawing explanation
Fig. 1 is main schematic diagram of the present utility model;
Fig. 2 is side of the present utility model schematic diagram;
Fig. 3 is the schematic diagram of the slide rail in the present embodiment.
In figure, the upper toeguard of 1-, toeguard under 2-, 3-slide rail, the self-closing extension spring of 4-, 5-damper element, 6-bending part, 7-car bottom girder, 8-upper footboard, pedal under 9-.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described further.
As Fig. 1, shown in Fig. 2, a kind of household elevator car foot protecting plate device, comprise toeguard 1, slide rail 3, lower toeguard 2, self-closing extension spring 4, damper element 5, described upper toeguard 1 is connected with car sill bolt, the slide rail 3 be connected with lower toeguard 2 is installed inside upper toeguard about 1 wall, the width of lower toeguard 2 is less than upper toeguard 1, therefore toeguard 2 is descended can to move up and down along slide rail 3 and be embedded in upper toeguard 1, the maxim of lower toeguard 2 movement is 345mm, the altitude range of upper toeguard 1 and lower toeguard 2 is at 415mm-760mm, described slide rail 3 is three sections of scalable slide rails, maximum extending 675mm, maximum collapsible 340mm.
Described upper toeguard 1 lower end is embedded with upper footboard 8, lower toeguard 2 lower end is embedded with lower pedal 9, upper footboard 8 and lower pedal 9 all can 90 degree open, lower pedal 9 is longer than upper footboard 8, forms staged, trample for maintainer when upper footboard 8 and lower pedal 9 are all opened, convenient for maintaining person works, when not using by its by return original position, do not take up room, described upper footboard 8 and lower pedal 9 are steel plate.
Bending part 6 is provided with bottom described lower toeguard 2, bending part 6 is provided with two for connecting the connecting bore of self-closing extension spring 4 and two for installing the mounting hole of damper element 5, described self-closing extension spring 4 is two, two self-closing extension spring 4 one end are connected with bending part 6 respectively by the connecting bore of correspondence, its other end is connected with car bottom girder 7, when lower toeguard 2 is because of Gravitative Loads slide downward, self-closing extension spring 4 produces pulling force upwards owing to being stretched, make lower toeguard 2 slowly slide downward, when instantly reaching about 760mm position bottom toeguard 2, the pulling force upwards that self-closing extension spring 4 produces equals the downward power that lower toeguard produces, lower toeguard 2 stops downward operation, self-closing extension spring 4 prevents lower toeguard 2 moment fast slide downward and produce strike note, reduce the impulsive force being applied to slide rail 3, extend slide rail 3 life-span, when elevator moves to damper element 5 and elevator hoistways pit floor contact bottom lower toeguard 2 downwards, ground adds the pulling force of self-closing extension spring 4 in the face of lower toeguard 2 antagonistic force produced upwards, and lower toeguard 2 is upwards packed up fast, ensures elevator safety operation, described damper element 5 is bump rubber, has two pieces, is installed on lower toeguard 2 bottom respectively by mounting hole, and it is mainly protected lower toeguard 2 to clash into by floor and damages, and reduces the noise clashing into and send simultaneously.
Described upper toeguard 1 is also provided with reinforced rib with lower toeguard 2 junction.
The utility model is by employing three sections of scalable slide rails, make toeguard automatically can regulate vertical dimension in pit region, the degree of depth that home lift drops to pit can be reduced, save the cost that user builds hoistway, adopt self-closing extension spring and damper element simultaneously, self-closing extension spring can prevent from gliding and stirs quick landing and produce impulsive force to slide rail, extend slide rail service life, damper element can protect lower toeguard bad by ground struck, extend the service life of toeguard, further, adopt pedal, convenient for maintaining personnel operation, improve the safety of maintainer by pit turnover hoistway.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (6)
1. a household elevator car foot protecting plate device, comprise toeguard, slide rail and self-closing extension spring, described toeguard comprises toeguard and lower toeguard, upper toeguard is connected with car sill, it is characterized in that: connected by slide rail between described upper toeguard and lower toeguard, lower toeguard can move up and down along slide rail, described upper toeguard is hollow, slide rail is installed on inside the wall of toeguard left and right, be connected with slide rail outside the wall of lower toeguard left and right and can embed in upper toeguard, described upper toeguard wallboard lower end is embedded with upper footboard, lower toeguard lower end is embedded with lower pedal, described self-closing extension spring to be arranged on bottom lower toeguard and to be connected with car bottom girder, also bump rubber is installed bottom lower toeguard.
2. household elevator car foot protecting plate device according to claim 1, is characterized in that: described upper footboard and lower pedal all can 90 degree open.
3. household elevator car foot protecting plate device according to claim 1, is characterized in that: described upper footboard and lower pedal are steel plate.
4. household elevator car foot protecting plate device according to claim 1, is characterized in that: described slide rail is three sections of scalable slide rails.
5. household elevator car foot protecting plate device according to claim 1, is characterized in that: be provided with a bending part bottom described lower toeguard, and bending part is provided with the connecting bore for connecting self-closing extension spring and the mounting hole for installing damper element.
6. household elevator car foot protecting plate device according to claim 1, is characterized in that: the height of described toeguard is 415mm-760mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687009.XU CN204251156U (en) | 2014-11-17 | 2014-11-17 | A kind of household elevator car foot protecting plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687009.XU CN204251156U (en) | 2014-11-17 | 2014-11-17 | A kind of household elevator car foot protecting plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204251156U true CN204251156U (en) | 2015-04-08 |
Family
ID=52955485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420687009.XU Expired - Fee Related CN204251156U (en) | 2014-11-17 | 2014-11-17 | A kind of household elevator car foot protecting plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204251156U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081804A (en) * | 2016-08-17 | 2016-11-09 | 通用电梯股份有限公司 | A kind of telescopic toeguard |
| EP3257803A1 (en) * | 2016-06-15 | 2017-12-20 | Otis Elevator Company | Elevator car and elevator system |
| US11161716B2 (en) | 2018-02-23 | 2021-11-02 | Otis Elevator Company | Elevator car toe guard system |
-
2014
- 2014-11-17 CN CN201420687009.XU patent/CN204251156U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3257803A1 (en) * | 2016-06-15 | 2017-12-20 | Otis Elevator Company | Elevator car and elevator system |
| CN107522039A (en) * | 2016-06-15 | 2017-12-29 | 奥的斯电梯公司 | Lift car and elevator device |
| CN106081804A (en) * | 2016-08-17 | 2016-11-09 | 通用电梯股份有限公司 | A kind of telescopic toeguard |
| CN106081804B (en) * | 2016-08-17 | 2018-11-27 | 通用电梯股份有限公司 | A kind of telescopic toeguard |
| US11161716B2 (en) | 2018-02-23 | 2021-11-02 | Otis Elevator Company | Elevator car toe guard system |
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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 |
Granted publication date: 20150408 Termination date: 20191117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |