CN1652992A - Safety fence at upper part of cab - Google Patents
Safety fence at upper part of cab Download PDFInfo
- Publication number
- CN1652992A CN1652992A CN 03810480 CN03810480A CN1652992A CN 1652992 A CN1652992 A CN 1652992A CN 03810480 CN03810480 CN 03810480 CN 03810480 A CN03810480 A CN 03810480A CN 1652992 A CN1652992 A CN 1652992A
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- Prior art keywords
- safety guard
- face
- column
- holding element
- car
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- 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
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0081—Safety of maintenance personnel by preventing falling by means of safety fences or handrails, being operable or not, mounted on top of the elevator car
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- Cage And Drive Apparatuses For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
A safety fence (11) installed on top of car (12) is formed of multiple holding members (18) that are installed upright on two side plates (15), (15) and back plate (16) of car (12), and columns (19), (19), (20) that are held in a freely vertically extendible manner in said holding members (18). Also, handrails (21), (21), (22) connect the upper ends of said columns, and at the same time, restraining members (23) are set to define the vertical position of the columns with respect to the holding members.
Description
Background of invention
Technical field
The present invention relates to a kind of improvement safety guard that is used to guarantee in maintainer's safety of the end face work of the top ceiling of lift car.
Background technology
As everyone knows, erecting equipment or maintenance elevator on the end face of the common lift stand car of maintainer top ceiling.In order to prevent that the maintainer from going into elevator from car end face accidental fall, and prevent to be provided with a safety guard at the car end face owing to the maintainer contacts the accident that takes place with various device in being placed on elevator.
For example, as shown in Figure 8, traditional safety guard (1) is fixed on the end face (3a) of top ceiling (3) of car (2).Equally, as shown in Figure 9, folding safety guard is arranged on the end face (3a) of top ceiling (3) of car (2).
To carry out concise and to the point description to above-mentioned several safety guards.At first car (2) will be described briefly.As shown in Figure 8, described car (2) has box-formed shape.The sliding door (4) opened of direction is arranged on the front to the left and right.And a/s interval vertically is provided with and is fixed with a plurality of rectangle reinforcements (6) on the outside face of left side plate (5), (5).In addition, the about position intermediate of front and rear portions with respect to car (2) is attached with a car frame member (7), and its outside from biside plate (5), (5) extends on the top ceiling (3) always.In the front and back position setting of the end face (3a) of the top ceiling (3) of car (2) and be fixed with multiple device, as control setup (8a), (8b) and supply ventilating fan, cable, safety switch and emergency battery etc.
Described safety guard (1) is positioned within the periphery of end face (3a) of top ceiling (3).It is included on the left and right sides forward, the rectangle rear frame between the rear end of the rectangular frame of rear extension part (9), (9) and described two frameworks (9), (9) partly (10).The base portion (9a) of described frame part (9), (9), (10), (9a), (10a) are screwed on the end face of top ceiling (3) (3a).
Folding safety guard (1) equally, as shown in Figure 9 is positioned within the periphery of end face (3a) of top ceiling (3).Yet both sides frame part (9), (9) and rear frame part (10) are separate.Their base portion (9a), (9a), (10a) so form, so that they can be easily inwardly folding by hinge.Therefore, in use, described frame part (9), (9), (10) are erected and are interconnected with the attaching parts of stipulating, to keep their upright directions.On the contrary, when not using, as shown in the figure, the connection between frame part (9), (9) is disengaged, and framework is folded.
Like this, this structure is suitable for when car (2) is in the superiors of elevator, the short situation of distance between the end face of the top ceiling (3) of car (2) and the top ceiling of elevator.
Yet, in the structure on the end face (3a) of the above-mentioned top ceiling (3) that safety guard (1) is attached in car (2), for preventing to meet accident owing to the controller in maintainer and the elevator and other equipment contact, safety guard (1) is arranged within the horizontal projection plane of thickness of reinforcement (6) of the wallboard that forms car biside plate (5), (5) and backboard comprising of car (2) and biside plate (5), (5) etc.Yet, the specification of the size of lift car, shape and structure is different because of the specification of building that elevator is installed, and is arranged on the position that being used on the end face (3a) of top ceiling of car (2) be provided with described control setup (8a), (8b) etc. and also changes along with this variation.
Therefore, because the specification of car (2), control setup (8a), (8b) etc. have formed the restriction to the space that is used to be provided with safety guard (1).On the other hand, the also setting of limiting control device (8a), (8b) etc. of safety guard (1).
And, because safety guard (1) and control setup (8a), (8b) etc. are positioned on the end face (3a) of top ceiling (3) of car (2), especially when car (2) hour, the area of the end face of top ceiling (3a) is subjected to bigger restriction, and is difficult to guarantee that the maintainer can have the operational space of a safety.
In addition, the frame part (9) of described folding safety guard (1), (9), (10) erect and use, and the time spent is inwardly not folding.Therefore, the foldable structure complexity, this has just increased manufacturing expense.
Summary of the invention
In order to address the above problem, the invention provides a kind of safety guard of lift car, it is characterized in that its periphery setting along the end face of the top ceiling of lift car, and form by many root posts, wherein, the described column of described safety guard erectly is installed on the biside plate of the described lift car outer wall of formation and the outside face of backboard.
Therefore, according to the present invention, not on the end face of the whole safety guard that will the comprise column top ceiling that is set directly at car, but they are installed on biside plate and the backboard, and protrude upward from the end face of top ceiling.Thereby the working space on the end face of top ceiling can enlarge relatively.
The present invention also comprises the railing that is connected between the described adjacent upright posts.Therefore, the connection rigidity height between the column, and railing has also further improved workman's safety.
The present invention also comprises a plurality of holding elements that are fixed on described lift car biside plate or the backboard outside face, and described column is arranged on the described holding element like this, that is, they can extend freely in the vertical direction.Thereby when not using, column is pressed downward by holding element, and is contour or be lower than the position of top ceiling end face with the end face of top ceiling so that they can be accommodated in.
And owing to described holding element is fixed on described biside plate or the backboard, so holding element can be as the reinforcement of biside plate and backboard.
Feature of the present invention is that also it has the limited part of the described column of qualification with respect to the upright position of described holding element.Thereby the height of column can be regulated according to the needs that are suitable for given task.
Feature of the present invention is that also every described column has stretching structure; Described holding element is provided with second column, and it keeps the inboard of first column, so that freely slide up and down, first railing is connected between the described first adjacent column, and second railing links to each other with the upper end of described second column on being positioned at described top ceiling.Thereby the connection rigidity between each holding element is strengthened, and has improved maintainer's safety.
Description of drawings
Fig. 1 is an oblique drawing, shows the lift car among first embodiment of safety guard of the present invention.
Fig. 2 is an oblique drawing, shows the lift car when described safety guard does not use.
Fig. 3 is an oblique drawing, shows the main portion of described limited part.
Fig. 4 is an oblique drawing, shows the described safety guard among second embodiment.
Fig. 5 is an oblique drawing, shows the described safety guard among the 3rd embodiment.
Fig. 6 is an oblique drawing, shows another embodiment of limited part that uses among the present invention.
Fig. 7 is an oblique drawing, shows the main portion of another example of described limited part.
Fig. 8 is an oblique drawing, shows a conventional safety fence.
Fig. 9 is an oblique drawing, shows another conventional safety fence.
The specific embodiment
Below, the embodiment to safety fence of elevator car of the present invention is in conjunction with the accompanying drawings described.
Fig. 1 and Fig. 2 show the safety guard (11) in the first embodiment of the invention.At first brief description is placed the car (12) on complete hurdle (11) on it.It has the box-formed shape identical with traditional car, and it mainly comprise the base plate (not shown) that constitutes diapire, constitute the top board wall top ceiling (13), be arranged at the front and can be left, the backboard (16) of right sliding door (14), the biside plate (15) that constitutes the two side, (15) and the formation aft bulkhead opened.Be arranged on the end face (13a) of described top ceiling (13) such as devices such as control setup (17a), (17b).
Described safety guard (11) is by constituting with the lower part: the holding element (18) on a plurality of biside plates that vertically are provided with and are fixed on car (12) (15), (15) and the backboard (16); Keep the column (20) on the side of column (19), (19) and backboard (16) on the side of in vertical direction biside plate (15), (15) in the mode that can freely extend; The railing (21), (21), (22) that link to each other with described column (19), (19), (20) upper end; A plurality of relatively holding elements (18) limit the limited part (23) of the upright position of described column (19), (19), (20).
Described holding element (18) is welded on biside plate (15), (15) and the backboard (16), and every side has four equidistant holding elements.Each holding element all has the cross section of approximate square column type.And the end face (13a) that each upper part (18a) is lower than described top ceiling (13) slightly is provided with.Each end portion (18b) all is provided with near the lower end of biside plate (15), (15) and backboard (16).
The length of described column (19), (19), (20) forms half that is approximately described holding element (18) length.Their cross section is a rectangle, and its size allows them can be accommodated within the described holding element (18), so that they can freely slide in described holding element (18).
Described railing (21), (21), (22) are the separate square pole on the side that lays respectively at described biside plate (15), (15) and backboard (16).The length of each railing can suitably be selected, with being connected of the upper end of the column (20) on the side of the connection of the upper end of the column (19) on the side of guaranteeing described side plate (15), (15) respectively, (19) and backboard (16).In addition, as shown in Figure 2, railing (21), (21), (22) are such, the decline displacement that is the maximum of column (19), (19), (20) is restricted, fallen respectively with convenient column (19), (19), (20), and when being contained in the described holding element (18) fully, the lower surface of railing contacts with the upper end-face edge of each holding element (18).
As shown in Figure 3, each described limited part (23) comprises that the assigned position that is screwed in and is fixed in the knob bolts (24) in the screw of upper end of each holding element (18) and is arranged on each described column (19), (19), (20) is used to be screwed into the spill screw (25) of described knob bolts (24).A plurality of spill screw thread limiting holes (25) as prescribed along the longitudinal direction run through column (19), (19), (20) formation at interval.
Therefore, in the present embodiment, when the end face (13a) that stands in the top ceiling (13) of car (12) as the workman got on to keep in repair elevator, at first, the workman who stands on the end face (13a) caught railing (21), (21), (22), and they are pulled up to the position of regulation.
Then, with column (19), (19), when (20) remain on the position of described pull-up, knob bolts (24) is cooperated with spill screw thread limiting holes (25), then it is screwed into fixing.So as shown in Figure 1, column (19), (19), (20) are fixing and be firmly held in upwardly extending position on the end face (13a) of described top ceiling (13) by holding element (18).
So the workman can work on the end face (13a) of described top ceiling (13) safely.Simultaneously, whole safety guard (11) is not on the end face (13a) of described top ceiling.On the contrary, it is along the outside face attachment of two side plates (15), (15) and backboard (16).Thereby the working space of end face (13a) is more much bigger than prior art.
Therefore,,, can easily carry out maintenance inspection, and improve safety though the area of end face (13a) is little by adopting above-mentioned elevator structure.
And,,, can reduce cost significantly so the manufacturing of described safety guard (11) and assembling are very simple because the total of safety guard (11) is simplified.
In addition, owing to described holding element (18) vertically is fixed on biside plate (15), (15) and the backboard (16), so they can also be as the reinforcement of described plate (15), (15), (16).Therefore, can improve the rigidity of described plate (15), (15), (16).In addition, need not use special reinforcement.This feature has improved the production efficiency of elevator, and can cost-cutting.
In addition, column (19), (19), (20) interconnect by railing (21), (21), (22).Therefore, connect rigidity and be improved, and the safety of service personnel and durability also are further improved.
When task is finished, when no longer needing safety guard (11), the workman can be reversed aforesaid operations simply,, when catching railing (21), (21), (22), unscrews knob bolts (24) that is, to decontrol column (19), (19), (20).So column (19), (19), (20) together fall with railing (21), (21), (22) under the effect of their own wts, and are contained in the holding element (18).As shown in Figure 2, railing (21), (21), (22) drop to till the last end in contact of they and holding element (18), so that they are contained under the end face (13a) of described top ceiling fully always.Therefore, the space on the car (12) becomes bigger, and when car (12) arrived top layer, the end face (13a) and the distance between the elevator top of the top ceiling of car (12) were shorter for elevator.
Fig. 4 shows the figure of the second embodiment of the present invention.In the present embodiment, the length of car (12) is greater than the wide of it, car frame member (26) on the periphery fore-and-aft direction, be attached in described car (12) near position intermediate, and extend on the top ceiling (13) from the outside of biside plate (15), (15) always.
On the other hand, the basic composition of safety guard (11), that is, holding element (18), column (19), (19), (20) and railing (21), (21), (22), identical with first embodiment of institute.Yet described car frame (26) has formed front and rear because of the centre has for it, and the column (19) on each side of described both sides, the quantity of (19) increase.The railing (21), (21) that are attached to the upper part are divided into leading portion and back segment.Equally, the left and right sides railing (21) of the safety guard that separates (11a) on the rear side, (21) link to each other with railing (22) on the rear side by attaching parts (27), (27).
Described attaching parts (27), (27) are formed by triangular sheets.Both ends combine with the opposed end of described adjacent handrails (21), (21), (22) with screw.
Therefore, in the present embodiment, connect, be improved with respect to the rigidity of adjacent handrails (21), (21), (22) and the column (19) of rear side, (19), (20) by adopting attaching parts (27), (27).Thus, the durability of the safety guard (11a) of rear side can be improved, the safety of operation can also be improved simultaneously.
And, form owing to connect by attaching parts (27), (27), so when safety guard (11a) uses, column (19), (19) column (20) on the side of backboard (16) on the rear side of biside plate (15), (15) are moved up and down by railing (21), (21), (22) of back-side.This feature promotes the elongation of the safety guard (11a) on the rear side.
And when described safety guard (11a) descended, the lower surface of attaching parts (27), (27) contacted with the corner part of the end face (13a) of top ceiling (13), to prevent its further decline.
In addition, can adopt a kind of structure, fix in detachable freely mode to allow described attaching parts (27), (27).In this case, each column (19) is contained in the holding element (18), and railing (21) is contained in below the end face (13a) of top ceiling (13).On the other hand, in use, column (19) and railing (21) are pulled upwardly, and remain on assigned position for use, and attaching parts (27) is attached in described corner part office simultaneously.
Fig. 5 shows the figure of the third embodiment of the present invention.In this case, column (19), (19), (20) of safety guard (11) form secondary structure.
That is, the holding element (18) that is fixed on biside plate (15), (15) and the backboard (16) by welding or similar approach forms approximate hollow cylindrical shape.Column (19a), (19b), (20a), (20b) with stretching structure are contained in the described holding element (18), so that vertical extent freely.All be fixed with four described holding elements (18) on each side of biside plate (15), (15), and be fixed with three holding elements on the backboard (16).In addition, except that described hollow cylinder shape, holding element (18) also can be hollow square.
Described first column (19a) on the outside, (20a) have hollow cylindrical than minor diameter.They so are provided with, so that they can freely vertically slide in holding element (18), simultaneously, connect adjacent first column (19a), (19a), (20a), (20a) with columniform first railing (21a), (22a).On the other hand, the round bar that second column (19b) on the inboard, (20b) form minor diameter, and they are arranged among described first column (19a), (20a) in the mode that can freely vertically slide.And adjacent second column (19b), (19b), (20b), (20b) interconnect by the second columniform handrail members (21b), (22b).In addition, when described second column (19b), (20b) descend, so that they are when being contained among described first column (19a), (20a), they only are slightly higher than the end face (13a) of top ceiling.Therefore, this structure is like this, that is, second railing (21b) is positioned on the end face (13a) of top ceiling slightly.
And,, between each holding element (18) and first, second column (19a), (19b), (20a), (20b), be provided with the limited part (23) that constitutes by knob bolts (24) and restriction screw (25) as among first embodiment.
Therefore, in the present embodiment,, owing to first and second columns (19a), (19b), (20a), the partly or entirely pull-up of (20b) quilt, and operate described limited part (23), so can regulate the height of safety guard (11) as required according to given task.So actual effect is good.And, when safety guard (11) when not using, because second railing (21b) is positioned on the end face (13a) of top ceiling slightly, the workman climbs up end face (13a) or can catch described second railing (21b) in the back of finishing the work when getting off from end face (13a) before starting working.Therefore, this feature can also improve safety.
Except that above-mentioned structure, described limited part (23) also can have other structure.For example, as shown in Figure 6, hook portion (28), (28) that can engage with the upper end of holding element (18) can be set, outstanding from inside to outside with the position relative in the upper end of column (19), (20).By joystick (29), (29) on the bottom that is supported on railing (21) in mode free to rotate, can handle described hook portion (28), (28) by the steel wire (not shown), to be contained in column (19), (20) or from wherein outstanding.
In the present embodiment, holding element (18) has flange portion (18a), (18a), its by welding or similar approach the end vertically on be fixed on biside plate (15), (15) and the backboard (16).
In addition, as shown in Figure 7, two columns (19), (19) and railing (21) are combined into monomer spare.Install by the spring (not shown) bonding part (31), (31), so that they can enter column (19), (19) as required or expose from its upper end.And by an operating of contacts, described bonding part (31), (31) enter simultaneously and withdraw from by the spring installation of regulation, to rise or to put down joystick (32).
The present invention is not limited to the structure of the above embodiments.As required, can make variation to the quantity and the cross sectional shape of holding element (18), column (19), (20) and railing (21) corresponding to the size and the specification of lift car (12).Structure to limited part (23) also is the same.
And, the biside plate (15), (15) that safety guard (11) also can only be installed in car (12) go up or backboard (16) on.In addition, substitute and in the mode that is free to slide column (19), (20) to be remained in the holding element (18), people can directly uprightly be fixed on them on the outside face of biside plate (15), (15) and backboard (16).
As mentioned above, according to the present invention, substitute on the end face of top ceiling that the whole safety guard will comprise column is directly installed on car, it can be attached on biside plate and the backboard, and forms from the end face of top ceiling and protrude upward.Thereby, can guarantee the safety of given task, and big working space can be provided on the end face of top ceiling.
The connect railing of adjacent upright posts of the invention green phase of this theme has improved durability, rigidity and safety.
According to the subject invention, when safety guard did not use, column was pressed by holding element, so that they can be contained in the position that is more or less than the end face of top ceiling with the end face of top ceiling together.Therefore, the short elevator of distance can adopt this structure between the top of the top ceiling of car and elevator.
The invention of this theme is included in the holding element that plays the reinforcement effect on biside plate and the backboard.Therefore, the practicality of described parts is improved, so that can cost-cutting.
The invention of this theme allows to limit with respect to described holding element by setting the height of regulating described column corresponding to specific tasks of limited part of the upright position of described column.
Claims (9)
1. the safety guard of a lift car (12), described lift car (12) comprises have end face top ceiling (13), first and second side plates (15) and the backboard (16) of (13a), the outside face of described first and second side plates (15) and backboard (16) forms the outer wall (15a) of described lift car (12), and described safety guard comprises:
A plurality of holding elements (18), it is arranged on the described outer wall (15a), and is vertical with described end face (13a) usually;
A plurality of columns (19), wherein, in described a plurality of columns (19) one is installed in described a plurality of holding element (18) on cooresponding one; With
Railing (21), it connects described column (19), to form safety guard.
2. safety guard according to claim 1 is characterized in that: described column (19) is installed to make perpendicular movement with respect to holding element (18).
3. safety guard according to claim 2 is characterized in that: described column can extend to first height, so that safety guard is positioned on the end face, and can extend to second height, so that safety guard is positioned under first height.
4. safety guard according to claim 3 is characterized in that: described second height flushes with end face (13a).
5. safety guard according to claim 2 is characterized in that: also comprise limited part (23), be used for the upright position that described relatively holding element (18) is fixed described column (19) releasedly.
6. safety guard according to claim 2 is characterized in that: described column (19) also comprises a plurality of pars contractiliss (19a, 19b).
7. safety guard according to claim 1 is characterized in that: described railing (21) comprises a plurality of parts (21,22).
8. according to claim 1 or 7 described safety guards, it is characterized in that: described safety guard is positioned at outside the circumference of described end face.
9. safety guard according to claim 5, it is characterized in that: described limited part also comprises junction surface (31), be used for automatically described column (19) being fixed on the upright position with respect to described holding element (18) when described column (19) when being moved to needed position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002133425A JP2003321174A (en) | 2002-05-09 | 2002-05-09 | Working fence of elevator car |
| JP133425/2002 | 2002-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1652992A true CN1652992A (en) | 2005-08-10 |
Family
ID=29416670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03810480 Pending CN1652992A (en) | 2002-05-09 | 2003-05-07 | Safety fence at upper part of cab |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1509473B1 (en) |
| JP (1) | JP2003321174A (en) |
| CN (1) | CN1652992A (en) |
| DE (1) | DE60315022T2 (en) |
| ES (1) | ES2289292T3 (en) |
| TW (1) | TW200405888A (en) |
| WO (1) | WO2003095350A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857615A (en) * | 2011-10-13 | 2014-06-11 | 因温特奥股份公司 | Elevator |
| CN106185559A (en) * | 2016-08-31 | 2016-12-07 | 天津市奥瑞克电梯有限公司 | Drawing and pulling type sedan-chair top guard rail |
| CN107428499A (en) * | 2015-04-08 | 2017-12-01 | 三菱电机株式会社 | Lift appliance |
| CN109843774A (en) * | 2016-10-27 | 2019-06-04 | 三菱电机株式会社 | The car upper handrail device of elevator |
| CN109963803A (en) * | 2016-11-14 | 2019-07-02 | 蒂森克虏伯电梯股份公司 | Carriage for elevator device |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1386876B1 (en) * | 2001-04-17 | 2014-05-14 | Mitsubishi Denki Kabushiki Kaisha | Elevator cage and elevator |
| ES2344949T3 (en) * | 2004-04-30 | 2010-09-10 | Otis Elevator Company | SECURITY FOR THE TOP OF AN ELEVATOR CABIN. |
| JP4627430B2 (en) * | 2004-10-21 | 2011-02-09 | 三菱電機株式会社 | Elevator car handrail device |
| NL1029974C2 (en) * | 2005-09-16 | 2007-03-19 | Vulka C V | Security fence for placement on the lift car of an elevator. |
| FR2891820B1 (en) * | 2005-10-07 | 2008-12-05 | Thyssenkrupp Elevator Mfg F | ELEVATOR SYSTEM COMPRISING A SAFETY DEVICE |
| NL1030867C2 (en) * | 2006-01-06 | 2007-07-09 | Melker B V De | Safety construction is for lift and comprises at least two uprights, at least one horizontal piece connected with uprights, devices for fixture of construction to lift cage, at least one bolting component for securing the construction |
| ES2349514B1 (en) * | 2008-07-30 | 2011-11-29 | Orona, S. Coop. | LIFTING DEVICE |
| CN101948067A (en) * | 2010-08-25 | 2011-01-19 | 康力电梯股份有限公司 | Adjustable car top guardrail |
| CN102367125A (en) * | 2011-06-29 | 2012-03-07 | 苏州新达电扶梯部件有限公司 | Upright column component for elevator guardrail |
| JP5673958B2 (en) * | 2011-10-28 | 2015-02-18 | 株式会社日立製作所 | elevator |
| CN103420256B (en) * | 2012-05-23 | 2016-05-18 | 株式会社日立建筑系统 | Lift car upper handrail device and elevator car compartment handle method to set up |
| JP6515855B2 (en) * | 2016-04-05 | 2019-05-22 | 三菱電機ビルテクノサービス株式会社 | Elevator car equipment |
| CN114074884A (en) * | 2020-08-13 | 2022-02-22 | 奥的斯电梯公司 | Top expansion part and operation method thereof, elevator car assembly and elevator system |
| CN113753705A (en) * | 2021-10-08 | 2021-12-07 | 沃克斯迅达电梯有限公司 | Car top guardrail for counterweight rear load wheel beam |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01281281A (en) * | 1988-05-06 | 1989-11-13 | Mitsubishi Electric Corp | Cage upper safety fence |
| JP4245209B2 (en) * | 1998-09-03 | 2009-03-25 | 東芝エレベータ株式会社 | Elevator |
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2002
- 2002-05-09 JP JP2002133425A patent/JP2003321174A/en not_active Withdrawn
-
2003
- 2003-05-06 WO PCT/US2003/014273 patent/WO2003095350A1/en active IP Right Grant
- 2003-05-06 DE DE60315022T patent/DE60315022T2/en not_active Expired - Lifetime
- 2003-05-06 ES ES03728746T patent/ES2289292T3/en not_active Expired - Lifetime
- 2003-05-06 EP EP03728746A patent/EP1509473B1/en not_active Expired - Lifetime
- 2003-05-07 CN CN 03810480 patent/CN1652992A/en active Pending
- 2003-05-09 TW TW92112714A patent/TW200405888A/en unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857615A (en) * | 2011-10-13 | 2014-06-11 | 因温特奥股份公司 | Elevator |
| CN103857615B (en) * | 2011-10-13 | 2016-03-02 | 因温特奥股份公司 | Elevator |
| CN107428499A (en) * | 2015-04-08 | 2017-12-01 | 三菱电机株式会社 | Lift appliance |
| CN106185559A (en) * | 2016-08-31 | 2016-12-07 | 天津市奥瑞克电梯有限公司 | Drawing and pulling type sedan-chair top guard rail |
| CN109843774A (en) * | 2016-10-27 | 2019-06-04 | 三菱电机株式会社 | The car upper handrail device of elevator |
| CN109843774B (en) * | 2016-10-27 | 2020-12-11 | 三菱电机株式会社 | Handrail device on car of elevator |
| CN109963803A (en) * | 2016-11-14 | 2019-07-02 | 蒂森克虏伯电梯股份公司 | Carriage for elevator device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200405888A (en) | 2004-04-16 |
| DE60315022D1 (en) | 2007-08-30 |
| WO2003095350A8 (en) | 2005-03-24 |
| DE60315022T2 (en) | 2008-04-03 |
| EP1509473B1 (en) | 2007-07-18 |
| ES2289292T3 (en) | 2008-02-01 |
| EP1509473A1 (en) | 2005-03-02 |
| WO2003095350A1 (en) | 2003-11-20 |
| JP2003321174A (en) | 2003-11-11 |
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