CN207811025U - A kind of folding elevator cage door toeguard - Google Patents
A kind of folding elevator cage door toeguard Download PDFInfo
- Publication number
- CN207811025U CN207811025U CN201721878625.3U CN201721878625U CN207811025U CN 207811025 U CN207811025 U CN 207811025U CN 201721878625 U CN201721878625 U CN 201721878625U CN 207811025 U CN207811025 U CN 207811025U
- Authority
- CN
- China
- Prior art keywords
- linking arm
- swivel plate
- fixed plate
- cage door
- elevator cage
- 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.)
- Active
Links
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a kind of folding elevator cage door toeguards, include mounted on cage bottom fixed plate and be rotatably connected to the swivel plate of fixed plate root edge, the elevator cage door toeguard is additionally provided with the folded linkage being connected between fixed plate and swivel plate, and the swivel plate has the unfolded state flattened below fixed plate and lifted the folded state put by folded linkage；The elevator cage door toeguard further includes the trigger device being fixedly installed in elevator shaft, so that swivel plate is entered folded state by trigger device and folded linkage coordinate during car downlink.Folding elevator cage door toeguard provided by the utility model, it is simple in structure, it is easy for installation, and while acting is reliable and stable, when elevator be in higher floor and when not in level position, when protection passenger's disengaging car, will not fall into elevator shaft.
Description
Technical field
The utility model is related to elevator technology fields, and in particular to a kind of folding elevator cage door toeguard.
Background technology
It when the position on car ground is higher than stop ground, avoids passenger from entering into hoistway by elevator cage door toeguard, protects
Protect passenger safety.Clear stipulaties in GB7588-2003：Toeguard must be installed on each car sill, the width of toeguard is answered
Equal to the entire span width of corresponding landing entrance.It should be extended downwardly at inclined-plane below the vertical component of toeguard, inclined-plane and level
The angle in face should be greater than 60 degree, and the Projection Depth of the inclined-plane in the horizontal plane cannot be less than 20mm.The height of toeguard vertical component
Degree is no less than 0.75m.
For the hoistway (when pit is less than certain depth) of shallow pit, toeguard meeting when car runs to pit of standard
Ground is squeezed, toeguard is made to damage.If blindly adapting to pit, reduce the height of toeguard, is just unsatisfactory for relevant national standard
It is required that and when lift car is in higher floor and when not in level position, passenger walks out car and just falls into elevator shaft
Risk.
Utility model content
The utility model provides a kind of folding elevator cage door toeguard, simple in structure, easy for installation, and when action
It is reliable and stable.
A kind of folding elevator cage door toeguard, include mounted on cage bottom fixed plate and be rotatably connected
In the swivel plate of fixed plate root edge, the elevator cage door toeguard is additionally provided with the folding connection being connected between fixed plate and swivel plate
Motivation structure, the swivel plate have the unfolded state flattened below fixed plate and are lifted the folding put by folded linkage
Overlapping state；
The elevator cage door toeguard further includes the trigger device being fixedly installed in elevator shaft, in car downlink process
In so that swivel plate is entered folded state by trigger device and folded linkage coordinate.
The fixed plate may be mounted on the sill support channel of car floor, and the swivel plate is connect by hinge with fixed plate,
Swivel plate opposing fixed plate is free to rotate.The trigger device is mounted on the bottom of hoistway, can be fixed on well enclosure, or
On person's lading door dill (or lading door dill holder).
When car is run to shaft bottom, the folded linkage under the driving of trigger device, drive swivel plate into
Enter folded state, swivel plate is made to avoid the component in pit or pit, triggering dress is detached from when car goes upward to folded linkage
When setting, swivel plate restores to unfolded state, to meet national standard, protects passenger safety.
Preferably, the folded linkage include first linking arm hinged with the fixed plate and with it is described
The second hinged linking arm of swivel plate；First linking arm is coordinated with the second linking arm by shaft, the fixed plate, first
Linking arm, the second linking arm and swivel plate constitute four-bar mechanism.
Preferably, being respectively equipped with engaging lug on the fixed plate and swivel plate, pass through engaging lug and corresponding linking arm
Hinged, when swivel plate is under unfolded state, first linking arm and the second linking arm are along linear extension, four-bar mechanism
In self-locking state.
When swivel plate is in unfolded state, the four-bar mechanism is in self-locking state, under self-locking state, from rotation
Plate side cannot push swivel plate to rotate, it is ensured that toeguard can protect passenger safety.
Preferably, swivel plate is in same plane, first linking arm and second with fixed plate in the deployed state
Linking arm sticks on the side of the plane.
Preferably, the trigger device is guide rail, it is equipped in the folded linkage and matches with guide rail
The idler wheel of conjunction, in the guide rail at least one section to guide the active section that swivel plate enters folded state by idler wheel, should
Active section is from top to bottom gradually distance from the vertical projection area of fixed plate.
Active section is inclined relative to horizontal setting in the guide rail, and the angle of inclination of active section determines rugosity
Under state, the angle of swivel plate and fixed plate, by adjusting the angle of inclination of active section, to adapt to the pit needs of different depth.
Preferably, the idler wheel is mounted in the first linking arm, the second linking arm or the shaft.
When the idler wheel is contacted with trigger device, the self-locking state of double leval jib is broken.
It is steady in toeguard folding process in order to ensure, it is preferable that the folded linkage and trigger device are two
Set, is arranged in the two sides position of gate toeguard horizontal direction.
When idler wheel is detached from trigger device, double leval jib returns back to unfolded state under the effect of gravity, in order to assist swivel plate to return
Redoubling is maintained at unfolded state, it is preferable that between the fixed plate and swivel plate or first linking arm and the second linking arm
Between be equipped with swivel plate made to return back to the elastic component of unfolded state.
The both ends of the elastic component are respectively acting on fixed plate and swivel plate or the both ends of the elastic component are respectively acting on
First linking arm and the second linking arm, make swivel plate be maintained at unfolded state.
Folding elevator cage door toeguard provided by the utility model, it is simple in structure, it is easy for installation, and stablize when action
Reliably, when elevator is in higher floor and not in level position, when protection passenger passes in and out car, it will not fall into elevator shaft
In.
Description of the drawings
Fig. 1 is schematic diagram when the folding elevator cage door toeguard of the utility model is in unfolded state；
Fig. 2 is signal when idler wheel is just contacted with trigger device in the folding elevator cage door toeguard of the utility model
Figure；
Fig. 3 is schematic diagram when the folding elevator cage door toeguard of the utility model is in folded state；
Fig. 4 is that the connection relation of trigger device and hoistway is illustrated in the folding elevator cage door toeguard of the utility model
Figure.
In figure：1, fixed plate；2, hinge；3, swivel plate；4, sill support channel；5, the first linking arm；6, idler wheel；7, second connects
Connect arm；8, guide rail；81, tilting section；91, engaging lug；92, engaging lug；10, shaft；11, holder；12, well enclosure；13, even
Fitting.
Specific implementation mode
Below in conjunction with the accompanying drawings, the folding elevator cage door toeguard of the utility model is described in detail.
As shown in Figure 1 and Figure 2, a kind of folding elevator cage door toeguard, include mounted on cage bottom fixed plate 1,
And the swivel plate 3 of 1 root edge of fixed plate is connected to by hinge 2, it is additionally provided with the folding being connected between fixed plate 1 and swivel plate 3
Folded linkage mechanism.
As shown in Figure 1, Figure 2, Figure 3 shows, the top of fixed plate 1 is fixedly connected with sill support channel 4, and there is swivel plate 3 flattening to exist
The unfolded state of 1 lower section of fixed plate, and the folded state put is lifted by folded linkage.Folded linkage include with
The first hinged linking arm 5 of fixed plate 1 and second linking arm 7 hinged with swivel plate 3 and it connect the first linking arm 5 and
The shaft 10 of two linking arms 7；Fixed plate 1, the first linking arm 5, the second linking arm 7 and swivel plate 3 constitute four-bar mechanism.
As shown in Figure 1, Figure 2, Figure 3 shows, fixed plate 1 is equipped with engaging lug 91, and swivel plate 3 is equipped with engaging lug 92, and first connects
One end and the engaging lug 91 for connecing arm 5 are hinged, and the other end of the first linking arm 5 is coordinated by shaft 10 and the second linking arm 7, and second
The other end of linking arm 7 is hinged with engaging lug 92.
As shown in Figure 1, in the deployed state, swivel plate 3 is in same plane, the first linking arm 5 and second with fixed plate 1
Linking arm 7 vertically extends, and sticks on the side of 1 formed plane of swivel plate 3 and fixed plate.
Torsional spring is arranged in shaft 10, the both ends of torsional spring are separately connected the first linking arm 5 and the second linking arm 7, in torsional spring
Under the action of, the first linking arm 5 and the second linking arm 7 are maintained at unfolded state.
In the deployed state, four-bar mechanism forms self-locking and can not be pushed away from the side of swivel plate 3 under the self-locking state
Dynamic swivel plate 3 moves, and swivel plate 3 plays the role of protecting passenger.
As shown in Figure 2 and Figure 3, it is additionally provided with the guide rail 8 (i.e. trigger device) being fixedly mounted relative to elevator shaft, is led
Swivel plate 3 is driven to enter folded state with folded linkage phase separation during car downlink to track 8.
As shown in Figure 2 and Figure 3, it is equipped in folded linkage and is mounted on 8 matched idler wheel 6 of guide rail, idler wheel 6
In shaft 10, guide rail 8 includes tilting section 81 and the vertical section for being connected to 81 both ends of tilting section, tilting section 81 and vertical section
Connecting portion using smoothed curve be connected, wherein tilting section 81 as guide roller 6 move to break double leval jib self-locking state
Active section, tilting section 81 is from top to bottom gradually distance from the vertical projection area of fixed plate 1.
As shown in figure 4, being fixed with holder 11 by bolt and connector 13 on well enclosure 12, guide rail 8 is fixedly mounted
On holder 11.Holder 11 can also be fixed on lading door dill (or lading door dill holder).
Folded linkage and guide rail 8 are two sets, are arranged in the both sides edge of gate toeguard horizontal direction
Position.
The course of work of elevator cage door toeguard provided by the utility model is as follows：
As shown in Figure 1, when swivel plate 3 is in unfolded state, four-bar mechanism is in self-locking state, from swivel plate 3
Side cannot push swivel plate 3.
As shown in Figure 2 and Figure 3, when car, which comes downwards to idler wheel 6, to be in contact with guide rail 8, the self-locking shape of four-bar mechanism
State is broken, and swivel plate 3 is rotated to appropriate location, as shown by the arrows in Figure 2 to avoid pit or pit component, direction of rotation.
Car uplink, when idler wheel 6 is detached from guide rail 8, under the action of torsional spring, the connection of the first linking arm 5 and second
Arm 7 returns back to straight line arrangement state, and swivel plate 3 is driven to return back to unfolded state.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out change and modification appropriate.Therefore, the utility model is not limited to specific implementation disclosed and described above
Mode should also be as falling into the protection scope of the claims of the present utility model to some modifications and changes of the utility model.
In addition, although having used some specific terms in this specification, these terms are merely for convenience of description, not to this reality
With novel composition any restrictions.
Claims (8)
1. a kind of folding elevator cage door toeguard, include mounted on cage bottom fixed plate and be rotatably connected to
The swivel plate of fixed plate root edge, which is characterized in that the elevator cage door toeguard be additionally provided be connected to fixed plate and swivel plate it
Between folded linkage, the swivel plate has unfolded state of the flattening below fixed plate and carried by folded linkage
Pull on the folded state of pendulum；
The elevator cage door toeguard further includes the trigger device being fixedly installed in elevator shaft, is led to during car downlink
Trigger device is crossed to coordinate with folded linkage and swivel plate is made to enter folded state.
2. folding elevator cage door toeguard as described in claim 1, which is characterized in that the folded linkage includes
The first hinged linking arm and second linking arm hinged with the swivel plate with the fixed plate；First linking arm
Coordinated by shaft with the second linking arm, the fixed plate, the first linking arm, the second linking arm and swivel plate constitute double leval jib machine
Structure.
3. folding elevator cage door toeguard as claimed in claim 2, which is characterized in that in the fixed plate and swivel plate
It is respectively equipped with engaging lug, hinged with corresponding linking arm by engaging lug, when swivel plate is under unfolded state, described first connects
Arm and the second linking arm are connect along linear extension, four-bar mechanism is in self-locking state.
4. folding elevator cage door toeguard as claimed in claim 2 or claim 3, which is characterized in that swivel plate is in unfolded state
Lower and fixed plate is in same plane, and first linking arm and the second linking arm stick on the side of the plane.
5. folding elevator cage door toeguard as claimed in claim 2, which is characterized in that the trigger device is guided way
Road, be equipped in the folded linkage with the matched idler wheel of guide rail, at least one section is logical in the guide rail
The active section that idler wheel guiding swivel plate enters folded state is crossed, which is from top to bottom gradually distance from the vertical projection of fixed plate
Area.
6. folding elevator cage door toeguard as claimed in claim 5, which is characterized in that the idler wheel is mounted on first and connects
It connects in arm, the second linking arm or the shaft.
7. folding elevator cage door toeguard as described in claim 1, which is characterized in that the folded linkage and touch
Transmitting apparatus is two sets, is arranged in the two sides position of gate toeguard horizontal direction.
8. folding elevator cage door toeguard as claimed in claim 2, which is characterized in that the fixed plate and swivel plate it
Between or first linking arm and the second linking arm between be equipped with swivel plate made to return back to the elastic component of unfolded state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878625.3U CN207811025U (en) | 2017-12-28 | 2017-12-28 | A kind of folding elevator cage door toeguard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878625.3U CN207811025U (en) | 2017-12-28 | 2017-12-28 | A kind of folding elevator cage door toeguard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207811025U true CN207811025U (en) | 2018-09-04 |
Family
ID=63328099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721878625.3U Active CN207811025U (en) | 2017-12-28 | 2017-12-28 | A kind of folding elevator cage door toeguard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207811025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019266A (en) * | 2018-10-11 | 2018-12-18 | 苏州台菱电梯有限公司 | A kind of Manual turning plate type toeguard |
| CN114531871A (en) * | 2019-09-30 | 2022-05-24 | 因温特奥股份公司 | Elevator installation |
-
2017
- 2017-12-28 CN CN201721878625.3U patent/CN207811025U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019266A (en) * | 2018-10-11 | 2018-12-18 | 苏州台菱电梯有限公司 | A kind of Manual turning plate type toeguard |
| CN114531871A (en) * | 2019-09-30 | 2022-05-24 | 因温特奥股份公司 | Elevator installation |
| CN114531871B (en) * | 2019-09-30 | 2023-11-17 | 因温特奥股份公司 | Elevator installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207811025U (en) | A kind of folding elevator cage door toeguard | |
| US3957284A (en) | Movable steps for a transit vehicle | |
| CN103693539B (en) | Double-vane layer door opening protecting apparatus | |
| US20180362054A1 (en) | Safety footboard for rail transit platform | |
| CN108569374B (en) | Ship receiving port, boarding bridge with ship receiving port and control method of boarding bridge | |
| US20160122159A1 (en) | Retractable toe guard assembly for an elevator system | |
| CN102701057A (en) | Rotatable lift car toe guard | |
| CN106740361A (en) | A kind of compartment of aircraft food car | |
| CN104909235A (en) | Corridor elevator control method | |
| CN106185572B (en) | A kind of elevator car door locking device | |
| CN208037797U (en) | Elevator car bottom folds toeguard | |
| CN211254919U (en) | Automatic telescopic lift car toe guard | |
| CN207175186U (en) | A kind of tiltedly wheel machine room sedan-chair frame | |
| CN204689328U (en) | Convertible elevator micro chink sill | |
| CN205709345U (en) | Multi-angle oblique elevator adaptive strain rail door system | |
| CN212198411U (en) | Elevating platform is used in architectural design construction | |
| CN205578019U (en) | Protecting device | |
| CN204490285U (en) | A kind of door machine setting height(from bottom) control apparatus of elevator car top | |
| CN210127607U (en) | Novel liftable wall plastering machine | |
| CN206705545U (en) | The falling proof device of ship unloaders drivers' cab | |
| CN216102002U (en) | Middle partition fence of driver's cabin with epidemic prevention detects function | |
| CN205602994U (en) | Elevator door machine | |
| CN219296916U (en) | No well home use elevator floor separates shelves device | |
| CN110745663A (en) | System for carrying out safety protection on elevator maintainers with shallow pits | |
| CN219489314U (en) | Elevator clearance optimizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |