CN101934964B - Waterlogging prevention elevator sill - Google Patents
Waterlogging prevention elevator sill Download PDFInfo
- Publication number
- CN101934964B CN101934964B CN2010102669977A CN201010266997A CN101934964B CN 101934964 B CN101934964 B CN 101934964B CN 2010102669977 A CN2010102669977 A CN 2010102669977A CN 201010266997 A CN201010266997 A CN 201010266997A CN 101934964 B CN101934964 B CN 101934964B
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- water
- sill
- plash
- elevator
- level switch
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention relates to a waterlogging prevention preventing elevator sill. A water collecting slot is arranged between the sill and a bracket, the bottom of the water collecting slot is provided with water drain holes, and the lower end of the water collecting slot is connected with a pipe; the pipe is communicated with the water drain holes and is arranged on a well wall, and the lower end of the pipe stretches to be above the a water collecting pit, and the bottom of the water collecting pit is provided with a water pump controlled by a water level switch. The invention has the advantages that only a few components are added to guide possible fire water, and the influence of flow water on electrical elements installed on the well wall or on the top of a lift car; the guided water is collected by the water collecting pit, the water pump can discharge the collected water out of the well when collected water reaches a set position, and the normal operation of the elevator is ensure; and the invention has reasonable structure, can be used for manufacturing a new model elevator and can be used for reforming an ole model elevator.
Description
[technical field]
The present invention relates to elevator design and manufacturing technology field, specifically, is a kind of elevator cage with anti-water inlet structure that is used for the lifting mode elevator.
[background technology]
The sill of lifting mode elevator employing at present is installed on the place concordant with floor, on elevator cage, is provided with a boots groove and dust fall hole, and the structure of elevator cage is seen accompanying drawing 2, and it contains layer door 1, sill 2, dust fall hole 21, bracket 5 and conduit 4; Described sill 2 is installed on the position of layer door, is provided with bracket 5 below the sill 2, and dust fall hole 21 is arranged in the middle of the sill 2.The combining of elevator cage and hoistway sees shown in the accompanying drawing 1.Elevator cage provides directional tagging when elevator door is closed, and can prevent when foreign matter from falling into a boots groove layer badge is dead.But; The major defect of existing elevator cage is: when fire-fighting operation; Fire demand water can flow into hoistway through other gap on dust fall hole and the landing sill; Flow to down layer by layer the guide rail place of door along well enclosure, cause down the influenced or short circuit of electric elements on the door guide rail layer by layer, the electric elements of installing on a harm layer guide rail and the well enclosure.When if lift car is positioned at lower level, current even can flow to sedan-chair top, the electric elements of installing on the harm car roof influences the normal use of elevator.
[summary of the invention]
The objective of the invention is to overcome the deficiency of prior art, propose a kind of elevator cage with anti-water inlet structure that is used for the lifting mode elevator, having under the situation of fire demand water, water is derived through special structure in the future, thereby guarantees the normal operation of elevator.
For realizing above-mentioned purpose, the technical scheme that the present invention takes is:
A kind of elevator cage of anti-water inlet contains layer door, sill, dust fall hole and bracket, and described sill is installed on the position of layer door; Be provided with bracket below the sill, the dust fall hole is arranged in the middle of the sill, it is characterized in that; Between sill and bracket, trough is set, has drain gutter, connecting duct in the lower end of trough in the trough bottom; Conduit and drain gutter are conductings, are arranged on the well enclosure, and the lower end of conduit extends to the top of plash; Pit ground at hoistway is provided with plash, on the hole wall of plash one side, is provided with water level switch, is provided with draft engine in the plash, and described draft engine is controlled by water level switch.
Described water level switch is the float type master cock, and buoy fluctuates with the water surface, and its pipe link and plash hole wall flexibly connect.
Described draft engine is arranged on the bottom of plash.
The working process of the elevator cage of the anti-water inlet of the present invention is:
When fire demand water took place, water can be collected in the trough through under the dust fall orifice flow above the sill, drained in the plash of pit ground setting through drain gutter entering conduit then; When the water that compiles reached the height of setting, the buoy of water level switch promptly triggered water level switch, and draft engine starts discharges the ponding in the plash.
The good effect of the elevator cage of the anti-water inlet of the present invention is:
(1) under the situation that does not change the landing sill structure, through increasing parts such as trough, conduit the water that gets into sill is led, anti-sealing flows down along well enclosure, can avoid flowing water on the well enclosure or the influence of the electric elements of installing on the car roof.
(2) on pit ground plash is set, is used to collect the water that flows down through conduit, more after a little while, also can not prevent the influence of flowing water the electric elements installed on the layer door guide rail even draft engine does not start in the water yield; When the ponding in the plash was pooled to desired location, water level switch can start draft engine immediately and draw water, and the water that will compile is discharged hoistway, guaranteed the normal operation of elevator.
(3) rational in infrastructure, improved the safety of elevator when fire-fighting operation, both can be used for the manufacturing of novel model elevator, also can be used for old-fashioned elevator is transformed.
[description of drawings]
The structural representation that accompanying drawing 1 combines with hoistway for existing elevator cage;
Accompanying drawing 2 is the structural representation of existing elevator cage;
The structural representation that accompanying drawing 3 combines with hoistway for the anti-elevator cage of intaking of the present invention;
Accompanying drawing 4 is the sill part-structure scheme drawing of the elevator cage of the anti-water inlet of the present invention;
Accompanying drawing 5 is the plash part-structure scheme drawing of the elevator cage of the anti-water inlet of the present invention;
Label among the figure is respectively:
1, layer door; 2, sill; 21, dust fall hole; 3, trough;
31, drain gutter; 4, conduit; 5, bracket; 6, well enclosure;
7, water level switch; 71, pipe link; 8, pit ground; 9, draft engine;
10, plash; 11, layer door guide rail; 12, car.
[specific embodiment]
Provide the specific embodiment that the present invention prevents the elevator cage of water inlet below in conjunction with accompanying drawing, still, enforcement of the present invention is not limited to following embodiment.
Referring to accompanying drawing 3.
A kind of elevator cage of anti-water inlet is installed on layer position of door with sill 2, and the centre of sill 2 is provided with dust fall hole 21.A trough 3 is set between sill 2 and bracket 5, in trough 3 bottoms a drain gutter 31 is set, connect a conduit 4 in the lower end of trough 3, conduit 4 is conductings with drain gutter 31.Conduit 4 is provided with (referring to accompanying drawing 4) on the well enclosure 6, and the lower end of conduit 4 extends to the top of plash 10.
End on pit ground 8 is provided with a plash 10, on the hole wall of plash 10 1 sides, water level switch 7 is set.Water level switch 7 should adopt the float type master cock, and the pipe link 71 of buoy flexibly connects with plash 10 hole walls buoy can be fluctuated with the water surface.In the bottom of plash 10 diving pump draft engine 9 is set, draft engine 9 is by water level switch 7 controls (referring to accompanying drawing 5).When the ponding in the plash 10 was pooled to desired location, water level switch 7 received the control of buoy to start draft engine 9 immediately and draws water the water discharge hoistway that will compile.
The above only is a preferred implementation of the present invention.Should be pointed out that those skilled in the art under the prerequisite that does not break away from the present invention's design, can also make some improvement and retouching, still, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (3)
1. the elevator cage of an anti-water inlet contains layer door (1), sill (2), dust fall hole (21) and bracket (5), and described sill (2) is installed on the position of layer door; Be provided with bracket (5) below the sill (2), dust fall hole (21) are arranged in the middle of the sill (2), it is characterized in that; Between sill (2) and bracket (5), trough (3) is set; Have drain gutter (31) in trough (3) bottom, at the lower end connecting duct (4) of trough (3), conduit (4) is conducting with drain gutter (31); Conduit (4) is arranged on the well enclosure (6), and the lower end of conduit (4) extends to the top of plash (10); Pit ground (8) at hoistway is provided with plash (10), on the hole wall of plash (10) one sides, is provided with water level switch (7), is provided with draft engine (9) in the plash (10), and described draft engine (9) receives water level switch (7) control.
2. the elevator cage of anti-water inlet according to claim 1 is characterized in that, described water level switch (7) is the float type master cock, and buoy fluctuates with the water surface, and its pipe link (71) flexibly connects with plash (10) hole wall.
3. the elevator cage of anti-water inlet according to claim 1 is characterized in that, described draft engine (9) is arranged on the bottom of plash (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102669977A CN101934964B (en) | 2010-08-27 | 2010-08-27 | Waterlogging prevention elevator sill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102669977A CN101934964B (en) | 2010-08-27 | 2010-08-27 | Waterlogging prevention elevator sill |
Publications (2)
Publication Number | Publication Date |
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CN101934964A CN101934964A (en) | 2011-01-05 |
CN101934964B true CN101934964B (en) | 2012-11-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010102669977A Active CN101934964B (en) | 2010-08-27 | 2010-08-27 | Waterlogging prevention elevator sill |
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CN (1) | CN101934964B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102372207B (en) * | 2011-09-30 | 2014-02-12 | 快意电梯股份有限公司 | Detecting device for water level of elevator pit and detection processing method thereof |
CN103015460A (en) * | 2011-12-16 | 2013-04-03 | 山东科技大学 | Method for preventing water storage in strong or weak current well |
CN104652577B (en) * | 2014-12-29 | 2016-06-01 | 厦门双瑞船舶涂料有限公司 | The collection storage method of a kind of chemical workshop fire failure waste water |
US12017887B2 (en) | 2018-09-24 | 2024-06-25 | Otis Elevator Company | Water detection inside elevator pit |
CN111776901A (en) * | 2019-04-04 | 2020-10-16 | 迅达(中国)电梯有限公司 | Elevator shaft pit water inlet monitoring device |
CN111547596B (en) * | 2020-05-27 | 2021-08-17 | 浙江申嘉电梯科技有限公司 | Automatic water inlet protection device for elevator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1284929A (en) * | 1998-12-14 | 2001-02-21 | 三菱电机株式会社 | Operation controller for elevator |
CN2721591Y (en) * | 2004-08-16 | 2005-08-31 | 吴宏昌 | Threshold of elevator |
CN201506665U (en) * | 2009-10-01 | 2010-06-16 | 宁波市鄞州欧菱电梯配件有限公司 | Elevator door sill |
CN201545568U (en) * | 2009-08-14 | 2010-08-11 | 李进宝 | Elevator water inflowing protection and automatic drying device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5336274U (en) * | 1976-09-03 | 1978-03-30 | ||
JPS60213673A (en) * | 1984-04-06 | 1985-10-25 | 株式会社日立製作所 | Operating device on water immersion of elevator |
JPS6289269U (en) * | 1985-11-27 | 1987-06-08 |
-
2010
- 2010-08-27 CN CN2010102669977A patent/CN101934964B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1284929A (en) * | 1998-12-14 | 2001-02-21 | 三菱电机株式会社 | Operation controller for elevator |
CN2721591Y (en) * | 2004-08-16 | 2005-08-31 | 吴宏昌 | Threshold of elevator |
CN201545568U (en) * | 2009-08-14 | 2010-08-11 | 李进宝 | Elevator water inflowing protection and automatic drying device |
CN201506665U (en) * | 2009-10-01 | 2010-06-16 | 宁波市鄞州欧菱电梯配件有限公司 | Elevator door sill |
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CN101934964A (en) | 2011-01-05 |
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