CN103130061A - Apparatus used for elevator maintenance - Google Patents
Apparatus used for elevator maintenance Download PDFInfo
- Publication number
- CN103130061A CN103130061A CN2012104772577A CN201210477257A CN103130061A CN 103130061 A CN103130061 A CN 103130061A CN 2012104772577 A CN2012104772577 A CN 2012104772577A CN 201210477257 A CN201210477257 A CN 201210477257A CN 103130061 A CN103130061 A CN 103130061A
- Authority
- CN
- China
- Prior art keywords
- door body
- elevator
- counterbalanced weight
- opening portion
- energy disperser
- 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
- 238000012423 maintenance Methods 0.000 title claims abstract description 15
- 230000007423 decrease Effects 0.000 claims description 5
- 230000001141 propulsive effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010009 beating Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Elevator Door Apparatuses (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention provides an apparatus used for elevator maintenance, which is capable of improving the efficiency and the safety of repair and maintenance operations of a buffer arranged right below a balancing weight. The apparatus used for elevator maintenance is provided with the buffer (3) arranged right below the balancing weight (2) and a protective net (5) preventing operating personnel from entering into a dropping region of the balancing weight (2). The apparatus used for elevator maintenance is provided with an opening portion (7) formed on the protective net (5), a door body (8) arranged in the opening portion (7) in an openable manner, and a switch turning off an elevator power supply through an operation of the door body (8) when the door body (8) is in an opened state. When the buffer (3) is repaired and maintained, the door body (8) is kept in an opened state and the operations are conducted through the opening portion (7).
Description
Technical field
The present invention relates to a kind of safety that can improve the operating personnel of using when keeping in repair and the elevator reparing device of operating efficiency in elevator pit.
Background technology
Be provided with lift car and the counterbalanced weight of oscilaltion in the hoist trunk of traction elevator, lift car and counterbalanced weight are connected to each other by hoist cable.Hoist cable is driven by winch, and along with hoist cable is driven, lift car and counterbalanced weight carry out lifting with guide rail and counterbalanced weight with guide rail along car respectively.
Proposed for fear of bumping with counterbalanced weight, the scheme (for example with reference to patent documentation 1) of grille guard (Screen Guard) to be set in the place ahead of counterbalanced weight when the operating personnel enters pit and carries out operation.
Referring to Fig. 9 and Figure 10, existing elevator reparing is described with device.
As shown in Figure 9 and Figure 10, the counterbalanced weight 2 of elevator is along counterbalanced weight guide rail 1 lifting that is erected to be arranged in hoist trunk.In pit, the position is provided with energy disperser 3 and energy disperser pedestal 4 under counterbalanced weight 2.In the prior art, enter the decline zone of counterbalanced weight in order to suppress the operating personnel, grille guard 5a is set as the maintenance device in the place ahead of counterbalanced weight 2, this grille guard 5a fixes with support 6 by grille guard and is fixed on counterbalanced weight with on guide rail 1.It is on the position of 350mm～600mm that the lower end of grille guard 5a is arranged on the height of starting at from pit bottom, and to be arranged on the height of starting at from the pit bottom be on the position of 1500mm～1800mm in the upper end of grille guard 5a.By this grille guard 5a is set, make the operating personnel can not enter counterbalanced weight 2 under the zone, therefore, when the operating personnel carries out operation in pit, just in case counterbalanced weight 2 falls down, can prevent from also that the operating personnel is balanced heavily to clamp.
Technical literature formerly
Patent documentation
The patent documentation 1 open patent 2003-341950 of Japan communique (paragraph numbering 0013～0015, Fig. 2)
; in comprising the prior art of above-mentioned patent documentation; be on the position of 350mm～600mm because the lower end of grille guard is arranged on the height of starting at from the pit bottom; and it is on the position of 1500mm～1800mm that the upper end of grille guard is arranged on the height of starting at from pit bottom; so when the operation personnel keep in repair being arranged on energy disperser under counterbalanced weight; grille guard can hinder operating personnel's operation; operation is carried out in the below that makes the operating personnel have to hand is extend into grille guard, causes the operating personnel to carry out operation with factitious posture.Perhaps, grille guard must be disassembled for carrying out operation.Therefore, prior art all existence can cause the problem of maintenance activity decrease in efficiency.In addition, when carrying out operation in the operating personnel enters pit, if the operating personnel has forgotten cut-out elevator power supply, during energy disperser is keeped in repair, if just in time the operating personnel, hand is extend into grille guard below carry out operation, perhaps in the situation that pull down the abnormal accident that descends of counterbalanced weight has occured when grille guard carries out operation, the part of operating personnel's health may be balanced heavily and clamp.
Summary of the invention
The present invention is in view of institute's in esse problem and making in above-mentioned prior art, the object of the present invention is to provide a kind ofly can improve maintenance and the efficient of maintenance operation and the elevator reparing device of safety that is arranged on the energy disperser under counterbalanced weight.
Solution
To achieve these goals, the invention provides a kind of elevator reparing device, have: lift car and counterbalanced weight, this lift car and counterbalanced weight are connected to each other by hoist cable, and carry out lifting towards opposite direction in hoist trunk; Guide the car guide rail of described lift car lifting; Guide the counterbalanced weight guide rail of described counterbalanced weight lifting; Apply the winch of propulsive effort to described hoist cable; Be arranged on the energy disperser of position under described counterbalanced weight in the pit that is formed on the hoist trunk bottom; And suppress the grille guard that the operating personnel enters the decline zone of described counterbalanced weight, described elevator reparing is characterised in that with device, have the opening portion that is formed on described grille guard and the door body that is arranged on this opening portion in openable mode, when above-mentioned energy disperser is keeped in repair and maintains, make described door body be in open mode, and carry out operation by described opening portion.
In the present invention with said structure, when being arranged on energy disperser under counterbalanced weight and keeping in repair and maintain, make a body be in open mode, and carry out operation by opening portion under this state.Thus, when energy disperser is keeped in repair and maintains, do not need to carry out operation as prior art in narrow space, do not need grille guard is disassembled yet.
Elevator reparing of the present invention also is with the feature of device, is provided with switch, when described door body is in open mode, by operating described switch by described door body, can cut off the power supply of elevator.
In the present invention with said structure, make a body be in open mode, and under this state, counterbalanced weight is keeped in repair and maintains with energy disperser, when keeping in repair and maintain, split by the door body that is in open mode and put the power supply that line operate cuts off elevator into.Thus, to be arranged on energy disperser under counterbalanced weight keep in repair and maintain operation during, can prevent effectively that counterbalanced weight from descending extremely, clamp thereby can avoid effectively the part of operating personnel's health to be balanced heavily.
In addition, elevator reparing of the present invention also is with the feature of device, and described door body has a plurality of hinges that arrange along the vertical of described door body, and described door body can be towards folded beneath.
In the present invention with said structure, when needs are beaten opening door body, utilize a plurality of hinges that arrange along the vertical of door body, the door body is become so-called bellows form towards folded beneath, so, even in the narrow and small elevator in the interval between energy disperser and grille guard, also can keep in repair easily and maintain.
The invention effect
According to the present invention, the opening portion by grille guard keeps in repair and maintains the energy disperser that is arranged under counterbalanced weight, so need to not carry out operation in narrow space when operation, does not also need to remove grille guard, can improve operating efficiency thus.In addition, when keeping in repair and maintain, split by the door body that is in open mode and put the power supply that line operate cuts off elevator into, can prevent effectively that thus counterbalanced weight from descending extremely, can avoid the part of operating personnel's health to be balanced heavily and clamp, thereby can improve safety.
Description of drawings
Fig. 1 is the instruction diagram that elevator reparing involved in the present invention is used an embodiment of device.
Fig. 2 means the front view for the anchor fitting of fixed gate body.
Fig. 3 is the enlarged drawing of main portion of the anchor fitting of Fig. 2.
Fig. 4 means the lateral plan of the situation a when body is in closed condition.
Fig. 5 means the lateral plan of the situation a when body is in open mode.
Fig. 6 means the elevator reparing involved in the present invention lateral plan of other embodiment of device.
Fig. 7 means that the door body of other embodiment opens the lateral plan of state in the way.
Fig. 8 means the lateral plan of the state when the door body of other embodiment is opened fully.
Fig. 9 means the existing elevator reparing birds-eye view of device.
Figure 10 means the existing elevator reparing lateral plan of device.
Nomenclature
1 counterbalanced weight guide rail
2 counterbalanceds weight
3 energy dispersers
4 energy disperser pedestals
5,50 grille guards
6 grille guards are fixedly used support
7 opening portions
8,80 bodies
9 hinges
10 anchor fittings
10a buckle accessory
The 10b cam
11 switches
12 hinges
The specific embodiment
Referring to Fig. 1 to Fig. 5, elevator reparing involved in the present invention embodiment with device is described.In Fig. 1 to Fig. 5, the part identical with Figure 10 with above-mentioned Fig. 9 adopts identical symbolic representation.Be specifically, in Fig. 1 to Fig. 5,1 expression counterbalanced weight guide rail, 2 expression counterbalanceds weight, 3 expression energy dispersers, 4 expression energy disperser pedestals, 6 expression grille guards are fixedly used support.
The anchor fitting 10 that the elevator reparing of the present embodiment is fixed with the grille guard 5 of device has opening portion 7, this body 8 is supported between door body 8, the lower end that is arranged on a body 8 that be arranged on this opening portion 7 and opening portion 7 is merely able to towards the lateral opening of energy disperser 3 hinge 9, to the door body 8 that is in closed condition and operate by this body 8 switch 11 that cuts off the elevator power supply when door body 8 is in open mode as shown in Figure 4.
It is on the position of 300mm that the lower end of grille guard 5 for example is arranged on the height of starting at from pit bottom, and for example to be arranged on the height of starting at from the pit bottom be on the position of 2500mm in the upper end of grille guard.
The setting height(from bottom) of hinge 9 is that height or the energy disperser 3 lower end height that the height and position of opening portion 7 lower ends is preferably set at energy disperser 3 lower ends add the 100mm left and right.
As shown in Figures 2 and 3, anchor fitting 10 has buckle accessory 10a and cam 10b, and this buckle accessory 10a is arranged on grille guard 5 sides, is the hook shape when observing from the side, and this cam 10b is arranged on a body 8 sides, can engage with buckle accessory 10a.
As shown in Figure 5, switch 11 is arranged on the top of energy disperser pedestal 4, and when door body 8 became open mode, switch 11 was by the upper end operation of door body 8.
According to the present embodiment, when normal operation, the cam 10b of anchor fitting 10 engages with buckle accessory 10a, and door body 8 is remained on closed condition.On the other hand, when keeping in repair, in the situation that the operating personnel need to carry out maintenance activity to energy disperser 3, at first remove engaging of cam 10b and buckle accessory 10a, and make a body 8 swing to the energy disperser side.When door body 8 was swung to the energy disperser side, the upper end of door body 8 contact with the switch 11 that arranges to ground relative to grille guard 5 on energy disperser pedestal 4 tops, and the deadweight PS (Push Switch) 11 of a dependence body 8 and make the switch disconnection is cut off the power supply of elevator with this.Thus, when the energy disperser 3 under counterbalanced weight 2 is keeped in repair, can prevent that the operating personnel is balanced heavy 2 and clamps when counterbalanced weight 2 abnormal decline.So, when door body 8 was swung to the energy disperser side, with the supply disconnecton of elevator, the operating personnel carried out maintenance activity by opening portion 7 under this state.
According to the present embodiment, 7 pairs of energy dispersers of opening portion 3 due to the operating personnel by grille guard 5 carry out maintenance activity, so when carrying out maintenance activity, need to not carry out operation in narrow space, do not need grille guard 5 is disassembled yet, can improve operating efficiency thus.In addition, due to energy disperser 3 is carried out maintenance activity during, by door body 8 operating switchs 11 that are in open mode with the supply disconnecton of elevator, a part of clamping operating personnel's health so can prevent effectively counterbalanced weight 2 abnormal declines in operation can improve safety thus.
Referring to Fig. 6 to Fig. 8, elevator reparing involved in the present invention other embodiment with device are described.Part for identical with before this embodiment adopts identical symbolic representation.
To shown in Figure 8, a plurality of the bodies 80 in other embodiment have a plurality of hinges 12 that arrange along the vertical of door body 80 as Fig. 6, and this hinge 12 can be towards folded beneath.In addition, the same with before this embodiment, be provided with switch 11 on the top of energy disperser pedestal 4, when door body 80 was in open mode, the end by door body 80 operated switch 11.
In these other embodiment, as shown in Figure 7 and Figure 8, when beating opening door body 80, utilize a plurality of hinges 12 that arrange along the vertical of door body 80, door body 80 is folded into so-called bellows form down.After so door body 80 being folded up, the end of door body 80 contact with the switch 11 on energy disperser pedestal 4 tops, relies on the deadweight PS (Push Switch) 11 of a body 80 and makes the switch disconnection, cuts off the power supply of elevator with this.
According to these other embodiment, when needs are beaten opening door body 80, utilize a plurality of hinges 12 that arrange along the vertical of door body 80, door body 80 is folded into so-called bellows form down.So, even also can keep in repair easily and maintain in the narrow and small elevator in the interval between energy disperser 3 and grille guard 5.These other embodiment can obtain the effect identical with before this embodiment.
In addition, in above-mentioned each embodiment, the example that switch 11 is arranged on energy disperser pedestal 4 tops has been shown, but the present invention is not limited to this, as long as can utilize the door body 8,80 that is in open mode mechanically switch 11 to be operated.
Claims (3)
1. the maintenance device of an elevator, this elevator has: lift car and counterbalanced weight, this lift car and counterbalanced weight are connected to each other by hoist cable, and in hoist trunk towards opposite direction lifting; Guide the car guide rail of described lift car lifting; Guide the counterbalanced weight guide rail of described counterbalanced weight lifting; Apply the winch of propulsive effort to described hoist cable; Be arranged on the energy disperser of position under described counterbalanced weight in the pit that is formed on the hoist trunk bottom; And suppress the grille guard that the operating personnel enters the decline zone of described counterbalanced weight, described elevator reparing is characterised in that with device,
Have the opening portion that is formed on described grille guard and the door body that is arranged on this opening portion in openable mode, when above-mentioned energy disperser is keeped in repair and maintains, make described door body be in open mode, and carry out operation by described opening portion.
2. elevator reparing device as claimed in claim 1, is characterized in that,
Be provided with switch, when described door body is in open mode, by operating described switch by described door body, can cut off the power supply of elevator.
3. elevator reparing device as claimed in claim 1, is characterized in that,
Described door body has a plurality of hinges that arrange along the vertical of described door body, and described door body can be towards folded beneath.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011256262A JP5767573B2 (en) | 2011-11-24 | 2011-11-24 | Elevator maintenance equipment |
| JP2011-256262 | 2011-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103130061A true CN103130061A (en) | 2013-06-05 |
| CN103130061B CN103130061B (en) | 2015-09-02 |
Family
ID=48490595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210477257.7A Expired - Fee Related CN103130061B (en) | 2011-11-24 | 2012-11-21 | Elevator reparing device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5767573B2 (en) |
| CN (1) | CN103130061B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105793181A (en) * | 2013-12-09 | 2016-07-20 | 因温特奥股份公司 | Device on an elevator system for determining the position of a counterweight of an elevator and method therefor |
| CN108622764A (en) * | 2018-05-23 | 2018-10-09 | 李洪 | Elevator car safety |
| CN112203966A (en) * | 2018-06-28 | 2021-01-08 | 因温特奥股份公司 | Elevator system with protective screen |
| CN113548559A (en) * | 2020-04-24 | 2021-10-26 | 株式会社日立制作所 | Elevator device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7077281B2 (en) * | 2019-08-28 | 2022-05-30 | 株式会社日立ビルシステム | Elevator safety device |
| JPWO2023195102A1 (en) * | 2022-04-06 | 2023-10-12 | ||
| JP7498441B1 (en) | 2023-03-07 | 2024-06-12 | フジテック株式会社 | Operating device and method for electrical equipment in elevators |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0570073A (en) * | 1991-09-12 | 1993-03-23 | Mitsubishi Electric Corp | Safety cover for repairing elevator |
| CN1264678A (en) * | 1999-02-26 | 2000-08-30 | 三菱电机株式会社 | Elevator appts. |
| CN1423615A (en) * | 2001-06-15 | 2003-06-11 | 三菱电机株式会社 | Machine House-less elevator |
| JP2003341950A (en) * | 2002-05-24 | 2003-12-03 | Hitachi Building Systems Co Ltd | Safety device for elevator |
| CN201842550U (en) * | 2010-09-28 | 2011-05-25 | 苏州海仑士科技有限公司 | Mesh-hole type counterweight protection screen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003082722A1 (en) * | 2002-04-01 | 2003-10-09 | Mitsubishi Denki Kabushiki Kaisha | Elevator main rope elongation compensating apparatus |
| JP2010202394A (en) * | 2009-03-05 | 2010-09-16 | Toshiba Elevator Co Ltd | Pit shield of elevator |
| JP2014012598A (en) * | 2012-07-05 | 2014-01-23 | Hitachi Ltd | Elevator device |
-
2011
- 2011-11-24 JP JP2011256262A patent/JP5767573B2/en not_active Expired - Fee Related
-
2012
- 2012-11-21 CN CN201210477257.7A patent/CN103130061B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0570073A (en) * | 1991-09-12 | 1993-03-23 | Mitsubishi Electric Corp | Safety cover for repairing elevator |
| CN1264678A (en) * | 1999-02-26 | 2000-08-30 | 三菱电机株式会社 | Elevator appts. |
| CN1423615A (en) * | 2001-06-15 | 2003-06-11 | 三菱电机株式会社 | Machine House-less elevator |
| JP2003341950A (en) * | 2002-05-24 | 2003-12-03 | Hitachi Building Systems Co Ltd | Safety device for elevator |
| CN201842550U (en) * | 2010-09-28 | 2011-05-25 | 苏州海仑士科技有限公司 | Mesh-hole type counterweight protection screen |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105793181A (en) * | 2013-12-09 | 2016-07-20 | 因温特奥股份公司 | Device on an elevator system for determining the position of a counterweight of an elevator and method therefor |
| CN105793181B (en) * | 2013-12-09 | 2017-10-13 | 因温特奥股份公司 | It is used for the device and corresponding method for determining the position of Elevator weight sensor on lift facility |
| CN108622764A (en) * | 2018-05-23 | 2018-10-09 | 李洪 | Elevator car safety |
| CN112203966A (en) * | 2018-06-28 | 2021-01-08 | 因温特奥股份公司 | Elevator system with protective screen |
| CN112203966B (en) * | 2018-06-28 | 2022-12-23 | 因温特奥股份公司 | Elevator system with protective screen |
| CN113548559A (en) * | 2020-04-24 | 2021-10-26 | 株式会社日立制作所 | Elevator device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103130061B (en) | 2015-09-02 |
| JP2013107767A (en) | 2013-06-06 |
| JP5767573B2 (en) | 2015-08-19 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 |