CN102530670B - Elevator device - Google Patents
Elevator device Download PDFInfo
- Publication number
- CN102530670B CN102530670B CN201110378040.6A CN201110378040A CN102530670B CN 102530670 B CN102530670 B CN 102530670B CN 201110378040 A CN201110378040 A CN 201110378040A CN 102530670 B CN102530670 B CN 102530670B
- Authority
- CN
- China
- Prior art keywords
- lift car
- lower base
- water
- elevator car
- weight
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000008400 supply water Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
Provided is an elevator device which can force an elevator car to descend with the safest method when the elevator car is abnormally stopped at the highest floor. An elevator car lower base (9) disposed at the lower part of the elevator car (2) is a casing capable of storing water. A water supply pipe (10) and a drainage pipe (12) are provided. One end of the water supply pipe (10) is disposed in an operation board (7) of the elevator car, and the other end is connected to supply water to the elevator car lower base. One end of the drainage pipe (12) is connected to the lower part of the elevator car lower base, and the other end is connected to a stop valve (11). For example, when the elevator car is abnormally stopped at the highest floor, a soft pipe (H1) connected to an external water tap is connected to one end of the water supply pipe so as to supply water to the elevator car lower base. After a weight difference is formed between the elevator car and a balance weight, a brake-removing device (8) releases the brake of a winch (4), enabling the elevator car to descend.
Description
Technical field
The present invention relates to a kind of lift facility had by the interconnective lift car of main hoist cable and counterbalanced weight, especially relating to a kind of lift facility that can lift car be made forcibly to decline when there occurs exception.
Background technology
In general, lift facility has the equipment such as control panel and winch being arranged on hoist trunk topmost.Therefore, when lift car stops at the superiors because there occurs exception, owing to being subject to the obstruction of lift car, when carrying out repair, necessary adjustment cannot be carried out to the equipment such as control panel and winch.For this reason, in order to the top belay working space at lift car, be necessary to make lift car drop to certain height.The quality that relationship between quality due to lift car and counterbalanced weight is configured to counterbalanced weight is usually than the half of the heavy loading mass of this lift car of quality of lift car, so after brake release, lift car can move upward, and can not move downward.Therefore, the existing method declined as making lift car forcibly when there occurs exception, such as Patent Document 1 discloses a kind of technology, it arranges the weights such as pouring weight, water and sandbag above lift car, or weight installed by the balance chain rope below the below or lift car of lift car, make the weight of lift car side become heavier than the weight of counterbalanced weight, after this brake off, make lift car drop to certain height.
In addition, Patent Document 2 discloses a kind of technology, it is arranged on the casing that liquid is housed also always standing when running at ordinary times on lift car and counterbalanced weight, connects, and arrange electromagnetic valve and suction pump in the midway of flexible pipe between each casing with flexible pipe.When needing there occurs exception lift car is declined, making electromagnetic valve and suction pump action, between lift car and counterbalanced weight, forming weight difference, make lift car drop to the position of regulation with this.
At first technical literature
Patent documentation
Patent documentation 1 Japanese Patent Laid-Open 2000-169055 publication
Patent documentation 2 Japanese Patent Laid-Open 2006-312958 publication
, according to the above-mentioned method arranging the weights such as pouring weight, water and sandbag above lift car, when lift car stops at the superiors, weight cannot be set above lift car.In addition, weight is being arranged on the occasion below lift car, sometimes because being subject to the restriction of the weight structure below the floor height of building or lift car, the hand of operating personnel cannot get at installation site from the opening portion of elevator lobby, even and if the hand of operating personnel accesses installation site from the opening portion of elevator lobby, owing to needing operating personnel to carry out operation at health from the state that opening portion is stretched out, so falling accident may be caused to occur, abnormally dangerous.In addition, according to the latter be arranged on lift car and counterbalanced weight run at ordinary times time the also always standing technology that the casing of liquid is housed, owing to needing the load of this part to take into account when carrying out the load design of lift facility, so there is the intensity needing to improve the overhang such as winch and main hoist cable, and need the problem of the parts setting up the high price such as electromagnetic valve and suction pump.
Summary of the invention
The present invention makes in view of practical problems existing in above-mentioned prior art, the object of the present invention is to provide a kind of lift facility, it can make lift car decline by simple structure in a secured manner forcibly when lift car stops at the superiors singularly.
To achieve these goals, the invention provides a kind of lift facility, it has: in hoist trunk, carry out the lift car be elevated; The counterbalanced weight that is elevated in the opposite direction is carried out with described lift car; Described lift car and described counterbalanced weight is guided to carry out the guide rail be elevated; Connect and suspend the main hoist cable of described lift car and described counterbalanced weight in midair; Described main hoist cable is carried out to the winch of friction-driven; And the brake removing device of braking of described winch is discharged from the outside of hoist trunk, the feature of described lift facility is, the lift car lower base being arranged on described lift car bottom is arranged to the casing that can store water, and be provided with water supply pipe and drain hose, one end of this water supply pipe is arranged on the inside of operation panel in lift car, the other end connects into and can supply water to described lift car lower base, one end of this drain hose is connected with the bottom of described lift car lower base, and the other end is connected with stop valve.
According to the present invention with said structure, when lift car stops at the superiors because there occurs exception, open operation panel in lift car, the flexible pipe be connected with the water tap of outside is connected with one end of water supply pipe, and supply water in lift car lower base, after forming weight difference by said method between lift car and counterbalanced weight, by the braking of brake removing device release winch, lift car is declined.After this, the equipment such as control panel and winch being arranged on hoist trunk topmost is adjusted, repair is carried out to elevator.After repair terminates, lift car is made to drop to the height and position of regulation, in the front end connecting hose of the stop valve be connected with the drain hose below lift car, to be discharged to the outside by the water in lift car lower base.Thereby, it is possible to make the lift car stopping at the superiors singularly decline by simple construction forces.In addition, owing to not needing to carry out from peristome by weight installation operation on the elevator car as prior art, so can lift car be made safely to decline.
In addition, feature of the present invention is also, is provided with the measurer of the moisture storage capacity measuring described lift car lower base in the inside of described operation panel in lift car.
According to the present invention with said structure, when supplying water, the moisture storage capacity of lift car lower base can be grasped by measurer, so state of affairs generation water can avoided to overflow from lift car lower base and cause equipment to be intake occurs.
Invention effect
According to the present invention, can, by simple structure, lift car be made to decline when lift car stops at the superiors singularly forcibly with the method for safety.That is, a kind of lift facility can be realized, because it there is no need the setting load improving lift car and counterbalanced weight, also there is no need the parts setting up high price, so cost can not be caused to increase considerably, and can lift car be made where necessary forcibly to decline.In addition, owing to not needing to carry out from peristome by weight installation operation on the elevator car as prior art, so can lift car be made safely to decline.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment representing lift facility involved in the present invention.
Fig. 2 is the details drawing of lift car lower base, water supply pipe and drain hose.
Fig. 3 is the details drawing of the water supply pipe of the inside being arranged on operation panel in lift car.
Fig. 4 is the instruction diagram representing drain step.
Fig. 5 is the enlarged drawing of the main portion of the waterproof construction representing lift car lower base.
Fig. 6 is the enlarged drawing of the main portion of other waterproof construction representing lift car lower base.
Nomenclature
1 hoist trunk
2 lift cars
3 counterbalanceds weight
4 main hoist cables
5 winchs
6 control setups
7 operation panel in lift car
8 external operation devices (brake release device)
9 lift car lower base
9a upper board
9b lower panel
9c, 9d side panel
10 water supply pipes
10a flexible pipe mounting portion
10b tube portion
10c measurer
11 stop valves
11a flexible pipe mounting portion
12 drain hoses
Detailed description of the invention
Be described referring to the embodiment of accompanying drawing to lift facility involved in the present invention.
As shown in Figure 1, in lift facility, lift car 2 and counterbalanced weight 3 are interconnected by main hoist cable 4 in hoist trunk 1, by the winch 5 being arranged on hoist trunk 1 top, friction-driven is carried out to main hoist cable 4, lift car 2 and counterbalanced weight 3 are elevated at upper and lower opposite sense along not shown lift car side rails and counterbalanced weight side rails.In addition, in lift facility, undertaken unifying to control by the control setup 6 being arranged on hoist trunk 1 top, and in lift car 2, be provided with operation panel in lift car 7, this operation panel in lift car 7 is configured to can the structure of opening and closing, to carry out the switching etc. that the replacing of button and maintenance run.In addition, when carrying out maintenance and running, above-mentioned control setup 6 connects can from the brake removing device of the braking of the outside release winch 5 of hoist trunk 1, and this brake removing device is such as external operation device 8.
In the lift facility of the present embodiment, the lift car lower base 9 of the weight of the Loaded goods be arranged in the deadweight being used for supporting lift car 2 of lift car 2 bottom and lift car 2 is arranged to store the casing of water, and be provided with water supply pipe 10 and drain hose 12, one end of this water supply pipe 10 is arranged on the inside of operation panel in lift car 7, the other end is connected to the top of lift car lower base 9, one end of this drain hose 12 is connected with the bottom of lift car lower base 9, and the other end is connected with stop valve 11.In addition, can supply water to lift car lower base 9 as long as the other end of this water supply pipe 10 connects into, and the end of this water supply pipe 10 also can be positioned at the inside of lift car lower base 9.Equally, the water of lift car lower base 9 inside can be discharged as long as one end of this drain hose 12 connects into, and the end of the end side of this drain hose 12 also can be positioned at the inside of lift car lower base 9.In addition, the other end of this drain hose 12 is connected with stop valve 11 and refers to, as long as be configured to stop valve 11 to be arranged on one end connect into the drain hose 12 water of lift car lower base 9 inside can discharged from lift car lower base 9 to the other end position, can discharge being supplied to the water of lift car lower base 9 by opening stop valve 11, and can stop being supplied to the water of lift car lower base 9 to carry out draining by closing stop valve 11, and the structure of end stop valve 11 being arranged on drain hose 12 need not be adopted.
As shown in Figure 2, lift car lower base 9 is by forming box like as installation upper board 9a, lower panel 9b around the lift car lower base main body of strength member and side panel 9c, 9d, in addition, water supply pipe 10 is arranged on the upside of upper board 9a, and drain hose 12 is arranged on the downside of lower panel 9b.By being arranged to by lower panel 9b have a down dip towards drain hose 12 side direction, draining can be carried out easily.
As shown in Figure 3, water supply pipe 10 have can with and the flexible pipe H1 that is connected of the water tap of outside the flexible pipe mounting portion 10a, the tube portion 10b extended between this flexible pipe mounting portion 10a and lift car lower base 9 that connect and the measurer 10c for the moisture storage capacity of measuring lift car lower base 9.Measurer 10c and tube portion 10b is arranged side by side, and stores up full water and make waterborne when being raised to tube portion 10b in lift car lower base 9, can confirm water level 10d by range estimation.
As shown in Figure 2, the front end of stop valve 11 is provided with the flexible pipe mounting portion 11a that can be connected with the flexible pipe H2 imported from outside.
According to the present embodiment, when lift car 2 stops near top A singularly, after rescuing the passenger in lift car 2, open operation panel in lift car 7, after being connected by the flexible pipe mounting portion 10a of the flexible pipe H1 be connected with the water tap 13 of outside and water supply pipe 10, open water tap 13.Water is stored in lift car lower base 9 by water supply pipe 10.Operating personnel confirms measurer 10c while carry out operation, stops supplying water, and taken off from water supply pipe 10 by flexible pipe H1 after lift car lower base 9 is full of water.The water 14 stored up by the way in lift car lower base 9 plays the effect of weight, makes the weight of lift car 2 side overweight the weight of counterbalanced weight 3 side.Under this state, from elevator lobby side operation external operation device 8, release winch 5 braking, lift car 2 is declined, lift car 2 arrive operating personnel can enter the position on lift car 2 top time, lift car 2 is stopped.Then, on the top of lift car 2, control setup 6 and winch 5 etc. are adjusted and repaired, recover normal to make elevator.
Recover normally at elevator, as shown in Figure 4, run by maintenance and make lift car 2 drop to the height and position that can operate the stop valve 11 below lift car 2 from floor B.After lift car 2 stopping, the flexible pipe mounting portion 11a of stop valve 11 front end is connected with the one end of the flexible pipe H2 imported from outside, the other end of flexible pipe H2 is arranged on discharge port 15 place simultaneously.Open stop valve 11 under this state, via drain hose 12, the water 14 in lift car lower base 9 is discharged to discharge orifice 15.After water 14 is discharged completely, close stop valve 11, flexible pipe H2 is taken off from flexible pipe mounting portion 11a.Finally, after confirming that operation panel in lift car 7 is closed, elevator is made to return to normal operating condition.
According to the present embodiment, can, by simple structure, lift car 2 be made to decline forcibly when lift car stops at the superiors A singularly.That is, a kind of lift facility can be realized, because it there is no need the setting load strengthening lift car 2 and counterbalanced weight 3, also there is no need the parts setting up high price, so cost can not be caused to increase considerably, and can lift car 2 be made where necessary forcibly to decline.In addition, owing to not needing to carry out as prior art the operation be arranged on by weight from peristome lift car 2, so lift car 2 can be made safely to decline.
In addition, leak to prevent lift car lower base 9, such as, as shown in Figure 5, across pad 16 bolt of rear end plate 17, upper board 9a and lower panel 9b can be arranged on side panel 9c, 9d, and carry out fastening with bolt of rear end plate 20 after pad 19 is set between the water supply pipe 10 being provided with flange 18 at upper board 9a and end.In addition, as shown in Figure 6, upper board 9a, lower panel 9b and side panel 9c, 9d can connect respectively by welding 21, and can connect upper board 9a and water supply pipe 10 by welding 22.
Claims (2)
1. a lift facility, it has: in hoist trunk, carry out the lift car be elevated; The counterbalanced weight that is elevated in the opposite direction is carried out with described lift car; Described lift car and described counterbalanced weight is guided to carry out the guide rail be elevated; Connect and suspend the main hoist cable of described lift car and described counterbalanced weight in midair; Described main hoist cable is carried out to the winch of friction-driven; And the brake removing device of braking of described winch is discharged from the outside of hoist trunk, the feature of described lift facility is,
The lift car lower base of the weight of Loaded goods only will be arranged in the deadweight being used for supporting described lift car of described lift car bottom and described lift car, by as installation upper board around the lift car lower base main body of strength member, lower panel and side panel and be arranged to the casing that can store water, and be provided with water supply pipe and drain hose, one end of this water supply pipe is arranged on the inside of operation panel in lift car, the other end connects into and can supply water to the upside of the described upper board of described lift car lower base, one end of this drain hose is connected with the bottom of described lift car lower base, the other end is connected with stop valve.
2. lift facility as claimed in claim 1, is characterized in that,
The measurer of the moisture storage capacity measuring described lift car lower base is provided with in the inside of described operation panel in lift car.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-279448 | 2010-12-15 | ||
| JP2010279448A JP5611798B2 (en) | 2010-12-15 | 2010-12-15 | Elevator equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102530670A CN102530670A (en) | 2012-07-04 |
| CN102530670B true CN102530670B (en) | 2015-05-20 |
Family
ID=46338922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110378040.6A Expired - Fee Related CN102530670B (en) | 2010-12-15 | 2011-11-24 | Elevator device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5611798B2 (en) |
| CN (1) | CN102530670B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862892B (en) * | 2012-09-17 | 2015-03-11 | 赵克顺 | Elevator with auto-operation life-saving function under flame outage |
| CN103523626A (en) * | 2013-09-29 | 2014-01-22 | 常州电梯厂有限公司 | Rescue device and method of machine-room-less lift and machine-room-less lift with rescue device |
| JP6322563B2 (en) * | 2014-12-22 | 2018-05-09 | 株式会社日立製作所 | Elevator control device and elevator control method |
| CN105035917A (en) * | 2015-08-12 | 2015-11-11 | 山东建筑大学 | Weight-variable energy-saving elevator |
| CN108861968A (en) * | 2018-07-05 | 2018-11-23 | 沈雯熹 | A kind of elevating machine |
| CN109179115B (en) * | 2018-08-21 | 2023-05-02 | 福建省特种设备检验研究院 | Elevator running quality detection system and detection method |
| CN111747270A (en) * | 2020-07-22 | 2020-10-09 | 中山市鑫海精密制造科技有限公司 | Market is with preventing ponding ladder |
| CN112225023B (en) * | 2020-09-14 | 2022-03-22 | 日立楼宇技术（广州）有限公司 | Test robot, elevator test method, device, system and computer equipment |
| CN113800362B (en) * | 2021-10-29 | 2024-05-31 | 重庆迈高电梯有限公司 | Port double-lifting elevator |
| CN115321311B (en) * | 2022-08-19 | 2023-06-20 | 深圳市菲昂机电有限公司 | High-reliability low-power consumption electromechanical equipment lifting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2482073A1 (en) * | 1980-05-12 | 1981-11-13 | Figuereo Jose | Hydraulically operated lift with top and bottom water tanks - has trimming tanks under cage and attached to counterweight with water transferred between elements by flexible tubes |
| CN2878304Y (en) * | 2005-11-28 | 2007-03-14 | 何德江 | Lifting stair mechanism for high floor started by flooding water |
| CN101513971A (en) * | 2008-02-19 | 2009-08-26 | 东芝电梯株式会社 | Water drainage apparatus for elevator |
| CN101844722A (en) * | 2010-06-02 | 2010-09-29 | 四川嘉莱机电安全节能设备有限公司 | Passive potential energy elevator of low energy consumption |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6413391A (en) * | 1987-07-08 | 1989-01-18 | Yoneyama Kogyo Kk | Cage lifting gear for elevator for residence |
| JPH05105375A (en) * | 1991-10-18 | 1993-04-27 | Toshiba Corp | Cooling drainage system for elevator |
| JPH08143234A (en) * | 1994-11-28 | 1996-06-04 | Toshiba Corp | Elevator |
| JP2000169055A (en) * | 1998-12-02 | 2000-06-20 | Toshiba Corp | Passenger rescue method of elevator |
| JP2001080837A (en) * | 1999-09-13 | 2001-03-27 | Hitachi Ltd | Elevator device |
| JP2007161446A (en) * | 2005-12-15 | 2007-06-28 | Mitsubishi Electric Corp | Rescue device of elevator and rescue method of elevator |
| JP2008068997A (en) * | 2006-09-15 | 2008-03-27 | Toshiba Elevator Co Ltd | Elevator |
-
2010
- 2010-12-15 JP JP2010279448A patent/JP5611798B2/en not_active Expired - Fee Related
-
2011
- 2011-11-24 CN CN201110378040.6A patent/CN102530670B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2482073A1 (en) * | 1980-05-12 | 1981-11-13 | Figuereo Jose | Hydraulically operated lift with top and bottom water tanks - has trimming tanks under cage and attached to counterweight with water transferred between elements by flexible tubes |
| CN2878304Y (en) * | 2005-11-28 | 2007-03-14 | 何德江 | Lifting stair mechanism for high floor started by flooding water |
| CN101513971A (en) * | 2008-02-19 | 2009-08-26 | 东芝电梯株式会社 | Water drainage apparatus for elevator |
| CN101844722A (en) * | 2010-06-02 | 2010-09-29 | 四川嘉莱机电安全节能设备有限公司 | Passive potential energy elevator of low energy consumption |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012126508A (en) | 2012-07-05 |
| JP5611798B2 (en) | 2014-10-22 |
| CN102530670A (en) | 2012-07-04 |
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