CN102530670A - Elevator device - Google Patents
Elevator device Download PDFInfo
- Publication number
- CN102530670A CN102530670A CN2011103780406A CN201110378040A CN102530670A CN 102530670 A CN102530670 A CN 102530670A CN 2011103780406 A CN2011103780406 A CN 2011103780406A CN 201110378040 A CN201110378040 A CN 201110378040A CN 102530670 A CN102530670 A CN 102530670A
- Authority
- CN
- China
- Prior art keywords
- lift car
- lower base
- lift
- water
- elevator car
- 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.)
- Granted
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 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
Images
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- 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 that has through interconnective lift car of main hoist cable and counterbalanced weight, especially relate to a kind of at the lift facility that has taken place lift car is descended.
Background technology
In general, lift facility has equipment such as the control panel that is arranged on the hoist trunk topmost and winch.Therefore, when having taken place unusually to stop at the superiors,, when carrying out repair, can't carry out the adjustment of necessity at lift car to equipment such as control panel and winchs owing to receive the obstruction of lift car.For this reason, for top belay working space, be necessary to make lift car to drop to certain height at lift car.Because the quality that the relationship between quality of lift car and counterbalanced weight is configured to counterbalanced weight usually is than heavy loading mass half the of this lift car of the quality of lift car, so after the braking releasing, lift car can move towards the top, and can not move towards the below.Therefore; As in the existing method that has taken place lift car is descended, a kind of technology is for example disclosed in patent documentation 1, it is provided with weights such as pouring weight, water and sandbag above lift car; Perhaps weight is installed on the chain rope in the balance below the lift car or below the lift car; Make the weight of lift car side become heavier than the weight of counterbalanced weight, after this brake off makes lift car drop to certain height.
In addition; A kind of technology is disclosed in patent documentation 2; It is installed in the casing that liquid is housed also standing always when moving at ordinary times on lift car and counterbalanced weight, connect with flexible pipe between each casing, and at flexible pipe electromagnetic valve and suction pump be set midway.In the time of having taken place unusual lift car being descended, make the action of electromagnetic valve and suction pump, between lift car and counterbalanced weight, form weight difference, make lift car drop to the position of regulation with this.
Technical literature formerly
Patent documentation
The patent documentation 1 open patent 2000-169055 of Japan communique
The patent documentation 2 open patent 2006-312958 of Japan communiques
,, stop at lift car under the situation of the superiors, weight can't be set above lift car according to the above-mentioned method that weights such as pouring weight, water and sandbag are set above lift car.In addition; In the occasion that weight is installed in below the lift car, because of the restriction of the weight structure of the floor height that receives building or lift car below, operating personnel's hand can't get at the installation site from the opening portion of elevator lobby sometimes; Even and operating personnel's hand accesses the installation site from the opening portion of elevator lobby; Since need the operating personnel under the state that health stretches out from opening portion, to carry out operation, thus may cause falling accident to take place, abnormally dangerous.In addition; The technology of the also standing always casing that liquid is housed when moving at ordinary times according on lift car and counterbalanced weight, being installed in of the latter; Owing to when the load design of carrying out lift facility, need the load of this part is taken into account; So existence needs to improve the intensity of overhangs such as winch and main hoist cable, and the problem that need set up the parts of high prices such as electromagnetic valve and suction pump.
Summary of the invention
The present invention makes in view of existing practical problems in the above-mentioned prior art; The object of the present invention is to provide a kind of lift facility, it can make lift car descend through simple structure mode with safety when lift car stops at the superiors singularly by the strong hand.
To achieve these goals, the present invention provides a kind of lift facility, and it has: the lift car that in hoist trunk, goes up and down; The counterbalanced weight that in the opposite direction goes up and down with said lift car; The guide rail that guides said lift car and said counterbalanced weight to go up and down; Connect and suspend in midair the main hoist cable of said lift car and said counterbalanced weight; Said main hoist cable is carried out the winch of friction-driven; And the brake removing device that discharges the braking of said winch from the outside of hoist trunk; Said lift facility is characterised in that; With the lift car lower base that is arranged on said lift car bottom be arranged to can store water casing; And be provided with water supply pipe and drain hose, an end of this water supply pipe is arranged on the inside of operation panel in lift car, and the other end connects into and can supply water to said lift car lower base; One end of this drain hose is connected with the bottom of said lift car lower base, and the other end is connected with stop valve.
According to the present invention with said structure; When having taken place unusually to stop at the superiors, open operation panel in lift car at lift car, will be connected with an end of water supply pipe with exterior water tap bonded assembly flexible pipe; And in the lift car lower base, supply water; After forming weight difference between lift car and the counterbalanced weight,, lift car is descended through said method through the braking of brake removing device release winch.After this, equipment such as the control panel that is arranged on the hoist trunk topmost and winch are adjusted, elevator is carried out repair.After repair finishes, make lift car drop to the specified height position, with lift car below the front end connection hose of drain hose bonded assembly stop valve, so that the water in the lift car lower base is discharged to the outside.Thus, can through simple construction forces the lift car that stops at the superiors is singularly descended.In addition, owing to need as prior art, not carry out weight being installed in the operation on the lift car, lift car be descended from peristome.
In addition, characteristic of the present invention is that also the measurer of the moisture storage capacity of measuring said lift car lower base is arranged in the set inside of said operation panel in lift car.
According to the present invention, when supplying water, can grasp the moisture storage capacity of lift car lower base, so can avoid taking place water overflows and cause the equipment water inlet from the lift car lower base state of affairs generation through measurer with said structure.
The invention effect
According to the present invention, can be through simple structure, the method with safety when lift car stops at the superiors singularly makes lift car descend by the strong hand.That is to say; Can realize a kind of lift facility,, also there is no need to set up the parts of high price because it there is no need to improve the setting load of lift car and counterbalanced weight; So can not cause cost to increase considerably, and lift car is descended.In addition, owing to need as prior art, not carry out weight being installed in the operation on the lift car, lift car be descended from peristome.
Description of drawings
Fig. 1 is the structural representation of an embodiment of expression 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 arranged on the details drawing of the in-to-in water supply pipe of operation panel in lift car.
Fig. 4 is the instruction diagram of expression drain step.
Fig. 5 is the enlarged drawing of main portion of the waterproof construction of expression lift car lower base.
Fig. 6 is the enlarged drawing of main portion of other waterproof construction of expression 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
The 9a upper board
The 9b lower panel
9c, 9d side panel
10 water supply pipes
10a flexible pipe mounting portion
The 10b tube portion
The 10c measurer
11 stop valves
11a flexible pipe mounting portion
12 drain hoses
The specific embodiment
Followingly describe with reference 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 interconnects through main hoist cable 4 in hoist trunk 1 with counterbalanced weight 3; 5 pairs of main hoist cables 4 of winch through being arranged on hoist trunk 1 top carry out friction-driven, make lift car 2 and counterbalanced weight 3 along not shown lift car side rails and counterbalanced weight side rails in opposite sense up-down up and down.In addition; In lift facility; Unify control through the control setup 6 that is 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 the structure that can open and close, so that carry out the replacing of button and the switching of maintenance operation etc.In addition, when maintaining operation, on above-mentioned control setup 6, connect the brake removing device that can discharge the braking of winch 5 from the outside of hoist trunk 1, this brake removing device for example is an external operation device 8.
In the lift facility of present embodiment; With the lift car lower base 9 of weight that is used to support the Loaded goods in deadweight and the lift car 2 of lift car 2 that is arranged on lift car 2 bottoms be arranged to can store water casing; 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 the top of lift car lower base 9, and an 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, can lift car lower base 9 in-to-in water be discharged as long as an end of this drain hose 12 connects into, and a distolateral end 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 is meant; As long as be configured to stop valve 11 setting at one end connect into the drain hose 12 that can lift car lower base 9 in-to-in water be discharged from lift car lower base 9 to the position the other end; Can will be supplied to the water of lift car lower base 9 to discharge through opening stop valve 11; And can stop that the water that is supplied to lift car lower base 9 is carried out draining and get final product through closing stop valve 11, and needn't adopt the structure that stop valve 11 is arranged on the end of drain hose 12.
As shown in Figure 2; Lift car lower base 9 through upper board 9a, lower panel 9b and side panel 9c are installed around as the lift car lower base main body of strength member, 9d forms the case shape; In addition; Water supply pipe 10 is installed in the upside of upper board 9a, and drain hose 12 is installed in the downside of lower panel 9b.Have a down dip towards drain hose 12 side direction through lower panel 9b is arranged to, can carry out draining easily.
As shown in Figure 3, water supply pipe 10 have can and and exterior water tap bonded assembly flexible pipe H1 bonded assembly flexible pipe mounting portion 10a, the tube portion 10b that between this flexible pipe mounting portion 10a and lift car lower base 9, extend to be provided with and being used to measure the measurer 10c of the moisture storage capacity of lift car lower base 9.Measurer 10c and tube portion 10b are arranged side by side, and storage full water in lift car lower base 9 and make waterbornely when being raised to tube portion 10b can be confirmed water level 10d through range estimation.
As shown in Figure 2, the front end of stop valve 11 be provided with can with the flexible pipe H2 bonded assembly flexible pipe mounting portion 11a that imports from the outside.
According to present embodiment; In the time of near lift car 2 stops at top A singularly; Behind the passenger in rescuing lift car 2; Open operation panel in lift car 7, after will being connected with the flexible pipe mounting portion 10a of exterior water tap 13 bonded assembly flexible pipe H1 and water supply pipe 10, open water tap 13.Water is stored in the lift car lower base 9 through water supply pipe 10.The operating personnel stops to supply water after lift car lower base 9 is full of water, and flexible pipe H1 is taken off from water supply pipe 10 while confirming that measurer 10c carries out operation.The effect of the water 14 performance weights in the lift car lower base 9 is gone in storage by the way, makes the weight of lift car 2 sides overweight the weight of counterbalanced weight 3 sides.Under this state, from elevator lobby side operation external operation device 8, discharge the braking of winch 5, lift car 2 is descended, when lift car 2 arrival operating personnels can get into the position on lift car 2 tops, lift car 2 is stopped.Then, control setup 6 and winch 5 grades are adjusted and repaired, so that elevator recovers normal on the top of lift car 2.
Elevator recover normal after, as shown in Figure 4, make lift car 2 drop to the height and position that can operate the stop valve 11 of lift car 2 belows from floor B through the maintenance operation.After lift car 2 stops, the flexible pipe mounting portion 11a of stop valve 11 front ends is connected with the end of the flexible pipe H2 that imports from the outside, the other end with flexible pipe H2 is arranged on discharge port 15 places simultaneously.Under this state, open stop valve 11, the water 14 in the lift car lower base 9 is discharged to discharge orifice 15 via drain hose 12.After water 14 is discharged fully, close stop valve 11,11a takes off from the flexible pipe mounting portion with flexible pipe H2.At last, after affirmation operation panel in lift car 7 is closed, make elevator return to normal operating condition.
According to present embodiment, can lift car 2 be descended through simple structure.That is to say; Can realize a kind of lift facility,, also there is no need to set up the parts of high price because it there is no need to strengthen the setting load of lift car 2 and counterbalanced weight 3; So can not cause cost to increase considerably, and lift car 2 is descended.In addition, owing to need as prior art, not carry out weight being installed in the operation on the lift car 2, lift car 2 be descended from peristome.
In addition; Leak in order to prevent lift car lower base 9; For example; As shown in Figure 5, can across pad 16 usefulness bolt of rear end plates 17 with upper board 9a and lower panel 9b be installed in side panel 9c, 9d is last, and be provided with in upper board 9a and end and between the water supply pipe 10 of flange 18 pad 19 backs be set and carry out fastening with bolt of rear end plate 20.In addition, as shown in Figure 6, upper board 9a, lower panel 9b and side panel 9c, 9d can connect through welding 21 respectively, and can connect upper board 9a and water supply pipe 10 through welding 22.
Claims (2)
1. lift facility, it has: the lift car that in hoist trunk, goes up and down; The counterbalanced weight that in the opposite direction goes up and down with said lift car; The guide rail that guides said lift car and said counterbalanced weight to go up and down; Connect and suspend in midair the main hoist cable of said lift car and said counterbalanced weight; Said main hoist cable is carried out the winch of friction-driven; And the brake removing device that discharges the braking of said winch from the outside of hoist trunk, said lift facility is characterised in that,
With the lift car lower base that is arranged on said lift car bottom be arranged to can store water casing; 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 said lift car lower base, and an end of this drain hose is connected with the bottom of said lift car lower base, and the other end is connected with stop valve.
2. lift facility as claimed in claim 1 is characterized in that,
The measurer that the moisture storage capacity of measuring said lift car lower base is arranged in the set inside of said 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 true CN102530670A (en) | 2012-07-04 |
| CN102530670B 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) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862892A (en) * | 2012-09-17 | 2013-01-09 | 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 |
| CN105035917A (en) * | 2015-08-12 | 2015-11-11 | 山东建筑大学 | Weight-variable energy-saving elevator |
| CN105712141A (en) * | 2014-12-22 | 2016-06-29 | 株式会社日立制作所 | Elevator control device and elevator control method |
| CN108861968A (en) * | 2018-07-05 | 2018-11-23 | 沈雯熹 | A kind of elevating machine |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (5)
| 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 |
| JP2000169055A (en) * | 1998-12-02 | 2000-06-20 | Toshiba Corp | Passenger rescue method of elevator |
| 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 (6)
| 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 |
| 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 (5)
| 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 |
| JP2000169055A (en) * | 1998-12-02 | 2000-06-20 | Toshiba Corp | Passenger rescue method of elevator |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862892A (en) * | 2012-09-17 | 2013-01-09 | 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 |
| CN105712141A (en) * | 2014-12-22 | 2016-06-29 | 株式会社日立制作所 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012126508A (en) | 2012-07-05 |
| JP5611798B2 (en) | 2014-10-22 |
| CN102530670B (en) | 2015-05-20 |
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