CN102530665B - Elevator equipment - Google Patents
Elevator equipment Download PDFInfo
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- CN102530665B CN102530665B CN201110397062.7A CN201110397062A CN102530665B CN 102530665 B CN102530665 B CN 102530665B CN 201110397062 A CN201110397062 A CN 201110397062A CN 102530665 B CN102530665 B CN 102530665B
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- rod member
- cam
- fixing
- patchhole
- counterbalanced weight
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Abstract
The present invention provides a set of elevator equipment, which can authentically prevent action of a driving device of a windlass that is commonly equipped next to a maintenance operation position when movement of an elevator cage is prevented. A maintenance fixing device (17) which is equipped for fixing a counter weight (12) on a counter weight guide rail (16) in maintenance is provided with the following components: a maintenance part (22) which maintains fixing rod-shaped components (20,21) at common state; and a detection part (25) which performs electric fixation for switching off the power supply of the windlass 8 when detachment of the fixing rod-shaped components (20,21) from the maintenance part (22) according to rotation of a first cam (30) and a second cam (31).
Description
Technical field
The present invention relates to a kind of lift facility, especially relate to a kind of maintenance lift facility of anchor fitting that has, when being arranged on equipment below hoist trunk and maintaining, counterbalanced weight is fixed with anchor fitting by this maintenance.
Background technology
The known lift facility that is provided with maintenance anchor fitting, it is when being arranged on the equipment such as the winch below hoist trunk and maintaining, in order to prevent that lift car from declining, on the position that can not exert an influence to the lifting of counterbalanced weight, at counterbalanced weight with load-carrying element is set on guide rail regularly, when being arranged on equipment below hoist trunk and maintaining, control setup is controlled to drive winch, make lift car and counterbalanced weight lifting by main hoisting rope, lift car is arranged on near the position the superiors, and counterbalanced weight is arranged on near position orlop, after this, operating personnel enters in pit, to fix and be inserted and secured on counterbalanced weight framework from above-mentioned load-carrying element by rod member, to counterbalanced weight is fixed on to counterbalanced weight with (for example, with reference to patent documentation 1) on guide rail.
Formerly technical literature
Patent documentation
Patent documentation 1: the open patent 2004-161432 of Japan communique
According to existing lift facility, because counterbalanced weight is fixed in hoist trunk, so even if the contingency such as winch drive, not only lift car can not move, and counterbalanced weight also can not move, so can carry out safely operation., carry out operation in pit time, even the state of counterbalanced weight in being fixed, the actuating device of winch also likely moves.For this situation, this angle of safety when guaranteeing maintenance, is preferably arranged to the cut-out of winch power supply and the fixing action interlock of counterbalanced weight, to cut off effectively the power supply of winch.
Summary of the invention
The object of the present invention is to provide a kind of lift facility, this lift facility is in the time carrying out maintenance, in the case of the movement of lift car has been prevented from, can prevent from effectively being conventionally mostly arranged near the actuating device action of the winch of maintenance job position.
To achieve these goals, lift facility of the present invention has: can pass through lift car and the counterbalanced weight of the lifting in hoist trunk of main hoisting rope; Guide the lift car guide rail of described lift car oscilaltion and the counterbalanced weight guide rail of the described counterbalanced weight oscilaltion of guiding; Maintenance anchor fitting, this maintenance has in the time maintaining described counterbalanced weight is fixed on to the transom on guide rail for described counterbalanced weight with anchor fitting; And winch, this winch drives described lift car and described counterbalanced weight lifting by main hoisting rope, described lift facility is characterised in that, described maintenance has keeping part and test section with anchor fitting, described keeping part is taken care of described transom in the normal state, described test section, in the time detecting that described transom has taken out from described keeping part, makes the power supply of described winch in cutting off (OFF) state.
According to above-mentioned lift facility, at transom in keeping when state, the power supply of winch can not be cut off, and is taking out fixingly with under the state of rod member for the constitution equipments such as winch are maintained, and can carry out electric lock and makes the power supply of winch in dissengaged positions.Thus, maintaining with during the assembling operation of anchor fitting, the situation that counterbalanced weight etc. carries out lifting because of misoperation can not occur.And, owing to can stop effectively the actuating device action of winch in maintenance operation, so can guarantee operating personnel's safety.
In addition, the feature of lift facility of the present invention is also, uses the many fixing rod member of using as described transom, and described test section detects whether have described fixing by rod member from the taking-up of described keeping part at least.
According to above-mentioned lift facility, can select as required the fixing radical by rod member, on the other hand, test section only needs one, and there is no need increases or reduces test section according to fixing with the radical of rod member, so can simplified structure.
In addition, the feature of lift facility of the present invention is also, use the many fixing rod member of using as described transom, described Storage Department divides and is provided with insertion retaining member, cam and hill holder, describedly fixingly insert described insertion retaining member from patchhole by rod member, described insertion retaining member is to described fixingly taking care of by rod member of inserting from patchhole, described cam stops up the inserting side of the described patchhole of described insertion retaining member on limits mode, and in the time moving to the described fixing position that can insert from described patchhole by rod member, described test section is resetted, described hill holder is limited in described cam on the position of the inserting side of stopping up described patchhole.
According to above-mentioned lift facility, will fix be accommodated in by rod member keeping part in time, in hindering the cam rotation of this fixing state inserting by rod member, make thus test section reset, so can prevent from effectively forgetting and to carrying out electric lock, the power supply of winch is resetted in the test section of dissengaged positions.
In addition, the feature of lift facility of the present invention is also, use the many fixing rod member of using as described transom, described Storage Department divides and is provided with insertion retaining member, cam and hill holder, describedly fixingly insert described insertion retaining member from patchhole by rod member, described insertion retaining member is to described fixingly taking care of by rod member of inserting from patchhole, described cam stops up the inserting side of the described patchhole of described insertion retaining member on limits mode, and in the time moving to the described fixing position that can insert from described patchhole by rod member, described test section is resetted, described hill holder is limited in described cam on the position of the inserting side of stopping up described patchhole, in addition, fixingly inserting described Storage Department by rod member from described patchhole and divide while taking care of described, described cam is remained on described test section is carried out on multiple bit position by rod member by described the fixing of inserting.
According to above-mentioned lift facility, in the time that insertion is fixed by rod member, can make effectively test section reset by cam, and can test section be remained on to the state of this reset under the state of fixing after completing with the insertion of rod member.On the other hand, fixing take out by rod member after, the maintenance of this reset mode of test section is disengaged, thereby can carry out electric lock easily and make the power supply of winch in dissengaged positions.
Invention effect
According to lift facility of the present invention, at transom in keeping when state, the power supply of winch can not be cut off, and is taking out fixingly with under the state of rod member for the constitution equipments such as winch are maintained, and carries out electric lock and makes the power supply of winch in dissengaged positions.Thus, during maintaining operation, not only can prevent that counterbalanced weight etc. from carrying out lifting because of misoperation, and can stop effectively the actuating device action of winch, so can guarantee operating personnel's safety.
Brief description of the drawings
Fig. 1 is the front view that represents the main portion of the related lift facility of one embodiment of the present invention.
Fig. 2 is the integrally-built section-drawing that has represented to apply lift facility of the present invention.
Fig. 3 is the birds-eye view of the lift facility shown in Fig. 1.
Fig. 4 is the amplification stereogram of the main portion of the lift facility shown in Fig. 1.
Nomenclature
1 hoist trunk
2 main hoisting ropes
3 end portion supports parts
4 lift cars
5 lower pulley
6 lower pulley
7 pulleys
8 winchs
9 drive rope sheave
10 pulleys
11 pulleys
12 counterbalanceds weight
13 end portion supports parts
14 control setups
15 lift car guide rails
16 counterbalanced weight guide rails
17 maintenance anchor fittings
18 counterbalanced weight frameworks
19 pouring weights
20 fixedly use rod member
21 fixedly use rod member
22 keeping parts
23,24 load-carrying elements
25 test sections
26 maintenance supports
27 bolts
28a subtend part
28b subtend part
29 leaders
30 first cams
30a patchhole
31 second cams
31a patchhole
32 insert retaining member
32a patchhole
32b patchhole
33 hill holders
34 center shafts
35 motion detection parts
36 energy dispersers
37 keep with screwing togather accessory
38 keep with screwing togather accessory
Detailed description of the invention
Referring to accompanying drawing, embodiments of the present invention are described.
Fig. 2 is the lateral plan that has represented to apply the general configuration of lift facility of the present invention, and one end of main hoisting rope 2 is fixed on the top in hoist trunk 1 by end portion supports part 3.The centre portion of main hoisting rope 2 is wound on the fixing pulley in position 7 after being arranged on the paired car lower pulley 5,6 of lift car 4 bottoms, after this be further wound up on the driving rope sheave 9 of the winch 8 in the bottom sump that is fixed on hoist trunk 1, after the pulley 11 of the other end of main hoisting rope 2 by the fixing pulley 10 in position and counterbalanced weight 12, utilize another end portion supports part 13 that is arranged on the top in hoist trunk 1 to be fixed.Control setup 14 is installed on the inwall of hoist trunk 1, by this control setup 14, winch 8 is driven, lift car 4 is in lifting under the guiding of guide rail 15 for lift car, and counterbalanced weight 12 carries out lifting under the guiding of the counterbalanced weight guide rail 16 engaging with the leader 29 shown in Fig. 1.
In above-mentioned lift facility, in the time that the constitution equipments such as winch 8 and control setup 14 are maintained, by mechanical system, the counterbalanced weight framework 18 of counterbalanced weight 12 is temporarily fixed to counterbalanced weight and uses on guide rail 16, and the anchor fitting 17 for maintenance that stops lift car 4 and counterbalanced weight 12 to carry out lifting is set.
Fig. 1 is near the enlarged drawing at the positions anchor fitting 17 of the maintenance as main portion of presentation graphs 2, and counterbalanced weight 12 has the counterbalanced weight framework 18 that can move along counterbalanced weight guide rail 16 by multiple leaders 29, is loaded in the multiple pouring weights 19 in this counterbalanced weight framework 18 and is rotatably installed in the pulley 11 etc. on the top of counterbalanced weight framework 18 removably.Near counterbalanced weight this counterbalanced weight 12 is with forming and have the anchor fitting 17 for maintenance that stops counterbalanced weight 12 liftings on guide rail 16, and this maintenance has with anchor fitting 17: bolt of rear end plate and set pin etc. are fixing by rod member 20,21; For the fixing keeping part 22 by rod member 20,21 of keeping; Pair of supporting members 23,24, it can not be fixed on counterbalanced weight with on guide rail 16 to the position of the up-and-down movement generation obstacle of counterbalanced weight 12, and embrace the counterbalanced weight framework 18 stopping on assigned position, use rod member 20,21 to insert this to load-carrying element 23,24 by fixing, thereby mechanically connect counterbalanced weight framework 18 and guide rail 16 for counterbalanced weight; And the test section 25 such as limit switch, this test section 25, detecting fixingly while having pulled down from keeping part 22 by rod member 20,21, cuts off the power supply of winch 8, carries out electric lock with 4 liftings such as grade of prevention lift car.
As shown in the birds-eye view of Fig. 3, this maintenance comprises by the keeping part 22 of anchor fitting 17: the roughly maintenance support 26 of U word shape, and it is for example arranged on the rear side of counterbalanced weight guide rail 16; Bolt 27, it is for being fixed on guide rail 16 for counterbalanced weight by this maintenance support 26; The maintenance of nut type is with screwing togather accessory 37,38, and it is fixed on the inner side of the subtend part 28a that keeps support 26; The first cam 30, it is arranged on the outside of subtend part 28b that keeps support 26, rotates with the sun by the elastic acting force of force application spring etc.; The second cam 31, it is arranged on the outside of the subtend part 28b that keeps support 26 equally, under elastic acting force, rotates with the sun; And test section 25, fixing while being removed by rod member 20,21 what stop that above-mentioned two cams 30,31 rotate, detect two cams 30,31 and whether rotated toward the clockwise direction certain angle.
This test section 25 be configured to according to the fixing turned position with rod member 20,21 two cams 30,31 in keeping part 22 time by keeping detect fixing by rod member 20,21 by keeping this situation in keeping part 22, and detect for fixing by rod member 20,21 by keeping in keeping part 22 in the situation that, form the power circuit of winch 8 by control setup 14, the actuating device of winch 8 can be moved.On the other hand, as described later, fixing by rod member 20,21 from keeping part 22 is taken out, two cams 30,31 rotate toward the clockwise direction by elastic acting force, the test section 25 that this rotation detected carry out electric lock so that the power circuit of winch 8 in dissengaged positions.
Block diagram referring to Fig. 4 is described in more detail by the structure of anchor fitting 17 this maintenance.As shown in Figure 4, outside at the subtend part 28b that keeps support 26 is fixed with insertion retaining member 32, this insertion retaining member 32 has patchhole 32a, 32b, and this patchhole 32a, 32b insert guiding so that fix by rod member 20,21 and keep screwing togather with screwing togather accessory 37,38.On this insertion retaining member 32, be fixed with hill holder 33, rely on elastic acting force centered by center shaft 34, to rotate toward the clockwise direction after the angle of regulation at the first cam 30 and the second cam 31, hill holder 33 stops the further rotation toward the clockwise direction of the first cam 30 and the second cam 31.The free end side that is arranged on the first cam 30 of inserting between retaining member 32 and hill holder 33 and the second cam 31 be formed with respectively can with patchhole 32a, patchhole 30a, the 31a that 32b coordinates of insertion retaining member 32.In addition the distolateral motion detection part 35 that detects the first cam 30 and the second cam 31 and whether carried out in the clockwise direction the test section 25 of rotation that is provided with of another of the first cam 30 and the second cam 31.
Keep being positioned on straight line with the patchhole 32a that inserts retaining member 32 with screwing togather accessory 37, overcome elastic acting force and the patchhole 30a of the first cam 30 while against the sun turning to storage position is also positioned on this straight line, on this straight line, be provided with fixing by rod member 20.Keep being positioned on another straight line with the patchhole 32b that inserts retaining member 32 with screwing togather accessory 38, overcome elastic acting force and the patchhole 31a of the second cam 31 while against the sun turning to storage position is also positioned on this another straight line, on this straight line, be provided with fixing by rod member 21.
At this, form interlock mechanism by the first cam 30 and the second cam 31, if make the first cam 30 and the second cam 31 against the sun not rotate under the effect of force application spring respectively centered by center shaft 34 and the patchhole 30a of the first cam 30 and the patchhole 31a of the second cam 31 are matched with the patchhole 32a, the 32b that insert retaining member 32, can not insert fixing by rod member 20,21.That is to say, make on the position of the first cam 30 and the second cam 31 and hill holder 33 butts, can not be fixing with rod member 20,21 insertions certainly parts 22 take care of.By this interlock mechanism, fixing when inserting keeping parts 22 and take care of by rod member 20,21, can by the first cam 30 and the second cam 31, test section 25 be resetted effectively.
Can in the time maintaining, avoid the power supply of winch 8 to be driven by said method, if but after this test section 25 that this is newly established can not, in the reset of reasonable time point, cannot drive control to winch 8 by control setup 14.But, by this interlock mechanism, can utilize and be accommodated in this feature in keeping part 22 by fixing by rod member 20,21, fixing be accommodated in certainly part 22 by rod member 20,21 in time prevent from effectively forgetting test section 25 resetted.
In addition, this interlock mechanism is not limited in graphic structure, can use various structures.For example, also can replace patchhole 30a, 31a with otch, or also can be arranged to not use patchhole 30a, 31a just can meet the shape of the fixing above-mentioned insertion condition by rod member 20,21.In addition, the first cam 30 and the second cam 31 are maintained on the position with hill holder 33 butts by elastic acting force in the normal state, but also can be arranged to not by elastic acting force by alternate manners such as mechanical type engagings, the first cam 30 and the second cam 31 to be remained on the position with hill holder 33 butts.
To fix in the normal state with rod member 20,21 keepings in the time taking care of in part 22, first, the first cam 30 and the second cam 31 are from the state shown in Fig. 4, centered by center shaft 34, overcome elastic acting force and counterclockwise rotation, make patchhole 30a, the 31a of above-mentioned cam and patchhole 32a, the 32b of insertion retaining member 32 on straight line same as described above.Under this state, to fix with in rod member 20,21 insertion patchhole 30a, 31a, and then be inserted in patchhole 32a, the 32b that inserts retaining member 32, and the fixing inserting side fore-end by rod member 20,21 and maintenance are screwed togather with screwing togather accessory 37,38.Under the fixing state being maintained at by rod member 20,21 in keeping part, two cams 30,31 have counterclockwise carried out in overcoming elastic acting force the state rotating, thereby stop the fixing rod member 20,21 of using of being taken care of in keeping part after this because elastic acting force rotates with the sun.
According to above-mentioned interlock mechanism, due to will fix by rod member 20,21 to when keeping in keeping part 22, must make to hinder fixing the first cam 30 and the second cam 31 with rod member 20,21 insertions to rotate, so can utilize the rotation of this first cam 30 and the second cam 31 that test section 25 is resetted.Therefore, in the time being fixed the keeping of using rod member 20,21, test section 25 must be reset, and the power supply of winch 8 must be formed and can be carried out the state conventionally controlled by control setup 14, so can prevent from effectively forgetting test section 25 is resetted.
Below maintenance is described with anchor fitting 17, maintenance is used in the time that the constitution equipment of winch 8 and control setup 14 etc. is maintained with anchor fitting 17.First, drive winch 8 by control setup 14, by main hoisting rope 2, lift car 4 is moved near the superiors of hoist trunk 1 with this along lift car guide rail 15, and counterbalanced weight 12 is moved near the orlop of hoist trunk 1 along counterbalanced weight guide rail 16, form the state shown in Fig. 1.Now, as shown in Figure 1, load-carrying element 23,24 is embraced the assigned position of counterbalanced weight framework 18.Under this state, fixing with rod member 20,21 state in keeping part 22 in keeping as mentioned above, the state of the position of test section 25 by the first cam 30 and the second cam 31 in being reset.
After this, the operating personnel who enters in pit is fixed operation, and application maintenance is fixed on counterbalanced weight with on guide rail 16 with anchor fitting 17 by counterbalanced weight 12.In the time carrying out this operation, first by keeping, in keeping, fixing in part 22 disassembles by rod member 20,21.As shown in Figure 4, to fix and rotate while pull out by rod member 20, now, the fixing inserting side leading section by rod member 20 is disengaged with screwing togather screwing togather of accessory 37 with maintenance, the fixing rod member 20 of using, by inserting after the patchhole 32a of retaining member 32, is drawn out and disassembles from keeping part 22 from the patchhole 30a of the first cam 30.
By fixingly inserting between the load-carrying element 23 shown in Fig. 1 and Fig. 3 and counterbalanced weight framework 18 by rod member 20 of pulling down, and mechanically both are fixed.Adopting set pin during as load-carrying element 23, take slip-off preventing measure, in the time adopting bolt as load-carrying element 23, at least make a part for bolt screw togather, prevent from fixingly coming off by rod member with this.
After this, as shown in Figure 4, to fix and rotate while pull out by rod member 21 with identical method, now, the fixing inserting side leading section by rod member 21 is disengaged with screwing togather screwing togather of accessory 38 with maintenance, the fixing rod member 21 of using, by inserting after the patchhole 32b of retaining member 32, is drawn out and disassembles from keeping part 22 from the patchhole 31a of the second cam 31.This second fixing is inserted between another load-carrying element 24 shown in Fig. 1 and Fig. 3 and counterbalanced weight framework 18 by rod member 21, and mechanically both are fixed.
Now, the first cam 30 relies on the rotation toward the clockwise direction centered by center shaft 34 of not shown elastic acting force, and the second cam 31 also relies on the rotation toward the clockwise direction centered by center shaft 34 of not shown elastic acting force, the motion detection part 35 of its another driving test section, end 25, thus, detect two fixing rod member 20 of using by test section 25, 21 have disassembled from keeping part 22, and the power circuit that cuts off winch 8 is to carry out electric lock, so can avoid being conventionally mostly arranged near winch 8 maintenance job position moves because of error.
At this, in the time that the first cam 30 and the second cam 31 are rotated respectively independently centered by center shaft 34, can be arranged to fixingly the first cam 30, the second cam 31 be rotated by rod member by what pull down from keeping part 22 at first, cut off the power circuit of winch 8 by test section 25, carry out electric lock with this.In the time adopting this mode, can realize the higher lift facility of safety.In addition, in the time adopting this mode, make the fixing rod member 20 of using, 21 turn back to the occasion of original position, for example after counterclockwise being rotated, the first cam 30 makes fixing to turn back to original position by rod member 20, now, the first cam 30 turns back to and makes the multiple bit position in test section 25, and the power circuit that the second cam 31 still cuts off winch 8 by test section 25 is proceeded electric lock, after this, after counterclockwise being rotated, the second cam 31 makes fixing to turn back to original position by rod member 21, thereby test section 25 is resetted, thus, can also improve and make to fix the safety while turning back to original position by rod member.In addition, the in the situation that of making both rotate centered by center shaft 34 integratedly mechanically engaging the first cam 30 and the second cam 31, fixingly make cam rotation by rod member by what finally pull down from keeping part 22, cut off the power circuit of winch 8 by test section 25 to carry out electric lock.Under these circumstances, above-mentioned interlock mechanism also can play a role effectively.
So, can maintain constitution equipments such as winch 8 and control setups 14 safely, and can be reduced to the operating personnel's who guarantees safety and be equipped with number.After the end of job, by the step contrary with above-mentioned steps, take out use at load-carrying element 23,24 fixing by rod member 20,21, and be again accommodated in keeping part 22, now, utilize the position of the first cam 30 and the second cam 31 that test section 25 is resetted.
In the time using limit switch as test section 25, while being arranged in the spring damage in limit switch, cut off the circuit of winch 8, so can cut off effectively circuit according to the principle of fail safe (failsafe), thereby can ensure the safe operation of system.
In the present embodiment, stop counterbalanced weight 12 to carry out lifting action for counterbalanced weight framework 18 being fixed on counterbalanced weight guide rail 16, load-carrying element 23,24 is installed respectively on a pair of counterbalanced weight guide rail 16, is used two fixing mechanically to connect counterbalanced weight framework 18 and counterbalanced weight guide rail 16 by rod member 20,21.Now, load-carrying element 23,24 and fixing with setting arbitrarily according to support strength etc. in the quantity of rod member 20,21 and the installation site of load-carrying element 23,24.
In addition, in the present embodiment, used the fixing rod member 20,21 of using such as bolt of rear end plate, but the present invention is not limited to this, also can use the transom of other shape.In addition, in the present embodiment, detect two fixing Assembly &Disassembly with transoms such as rod member 20,21 by cam 30,31 respectively by test section 25, but also can be arranged to detect at least one fixing Assembly &Disassembly with rod member 20 transoms such as grade by test section 25 by cam 30, now also can obtain roughly the same effect.
In addition, as other embodiment, in the time that the constitution equipments such as winch 8 and control setup 14 are maintained, as shown in Figure 1, it is stopped after also can being arranged to that counterbalanced weight 12 is accommodated to and being arranged on the energy disperser 36 of counterbalanced weight 12 bottoms.
According to above-mentioned lift facility, take care of in the normal state the fixing rod member 20 of using owing to being provided with, the keeping part 22 of 21 transoms such as grade, and be provided with and detect that transom carries out electric lock the power circuit of winch 8 is remained on to the test section 25 of dissengaged positions from this keeping part 22 is taken out, so at transom in keeping when state, the power supply of winch 8 can not be cut off, and for the constitution equipments such as winch 8 and control setup 14 are maintained and have been taken out under the state of transom, carry out electric lock and make the power supply of winch 8 in dissengaged positions.Thus, during maintaining operation, not only can stop mechanically counterbalanced weight 12 grades to carry out lifting, and can be during maintaining operation, stop effectively the actuating device action of winch 8 by electronic mode, so can guarantee operating personnel's safety.
In addition, fixing by rod member 20 owing to using, 21 as transom, and be provided with by keeping in the fixing rod member 20 of using in the keeping part 22 of anchor fitting 17 for maintenance, 21 stop rotation, and taking out the fixing rod member 20 of using from keeping part 22, the cam 30 being rotated for 21 o'clock, 31, be provided with according to this cam 30 simultaneously, 31 rotation detects fixing by rod member 20, 21 have been removed the test section 25 of this situation, so can detect fixing by rod member 20 more conveniently, the 21st, in installing condition or disassembly status, even if be provided with as required multiple fixing rod member 20 of using, in 21 situation, also can control easily shared test section 25 by cam.In addition, make after 25 resets of test section owing to being arranged in by described cam 30,31, can insert fixing by rod member 20,21 from inserting patchhole 32a, the 32b of retaining member 32, so in the time fixing with rod member 20,21 keeping in keeping part 22, can prevent from forgetting the common state that returns to by the test section 25 of newly establishing.
Claims (1)
1. a lift facility, has: can pass through lift car and the counterbalanced weight of the lifting in hoist trunk of main hoisting rope; Guide the lift car guide rail of described lift car oscilaltion and the counterbalanced weight guide rail of the described counterbalanced weight oscilaltion of guiding; Maintenance anchor fitting, this maintenance has in the time maintaining described counterbalanced weight is fixed on to the transom on guide rail for described counterbalanced weight with anchor fitting; And winch, this winch drives described lift car and described counterbalanced weight lifting by described main hoisting rope, and described lift facility is characterised in that,
Described maintenance has keeping part and test section with anchor fitting, described keeping part is taken care of described transom in the normal state, described test section is in the time detecting that described transom has taken out from described keeping part, make the power supply of described winch in dissengaged positions, use the many fixing rod member of using as described transom, described Storage Department divides and is provided with insertion retaining member, cam and hill holder, describedly fixingly insert described insertion retaining member from patchhole by rod member, described insertion retaining member is to described fixingly taking care of by rod member of inserting from patchhole, described cam stops up the inserting side of the described patchhole of described insertion retaining member on limits mode, and in the time moving to the described fixing position that can insert from described patchhole by rod member, described test section is resetted, described hill holder is limited in described cam on the position of the inserting side of stopping up described patchhole, in addition, fixingly inserting described Storage Department by rod member from described patchhole and divide while taking care of described, described cam is remained on described test section is carried out on multiple bit position by rod member by described the fixing of inserting, and, the described fixing rod member of using is being taken care of part taking-up from described, described cam is configured in the restriction site being limited by described hill holder and is stopped up the inserting side of described patchhole by elastic acting force, described test section detects whether have described fixing by rod member from the taking-up of described keeping part at least.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-273861 | 2010-12-08 | ||
| JP2010273861A JP5421232B2 (en) | 2010-12-08 | 2010-12-08 | Elevator equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102530665A CN102530665A (en) | 2012-07-04 |
| CN102530665B true CN102530665B (en) | 2014-11-05 |
Family
ID=46338917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110397062.7A Active CN102530665B (en) | 2010-12-08 | 2011-12-02 | Elevator equipment |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5421232B2 (en) |
| CN (1) | CN102530665B (en) |
| HK (1) | HK1170207A1 (en) |
| SG (1) | SG182064A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6452888B2 (en) * | 2016-11-25 | 2019-01-16 | 株式会社日立製作所 | Elevator equipment counterweight and elevator equipment |
| IT201900012147A1 (en) * | 2019-07-17 | 2021-01-17 | Sidel End Of Line & Tunnels Solutions S R L | HANDLING MACHINE AND RELATED MAINTENANCE METHOD |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100506476B1 (en) * | 2001-05-30 | 2005-08-03 | 미쓰비시덴키 가부시키가이샤 | Elevator device and car movement limiting device thereof |
| JP2004155523A (en) * | 2002-11-01 | 2004-06-03 | Toshiba Elevator Co Ltd | Elevator |
| JP4118126B2 (en) * | 2002-11-13 | 2008-07-16 | 株式会社日立製作所 | Elevator equipment |
| JP2005179015A (en) * | 2003-12-22 | 2005-07-07 | Hitachi Ltd | Elevator device |
| JP2005255294A (en) * | 2004-03-10 | 2005-09-22 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator safety device |
| CN100333990C (en) * | 2004-05-12 | 2007-08-29 | 株式会社日立制作所 | Elevator appts. |
| JP2009040570A (en) * | 2007-08-10 | 2009-02-26 | Toshiba Elevator Co Ltd | Car locking device of elevator |
| JP5259379B2 (en) * | 2008-12-24 | 2013-08-07 | 株式会社日立製作所 | Elevator equipment |
-
2010
- 2010-12-08 JP JP2010273861A patent/JP5421232B2/en active Active
-
2011
- 2011-12-02 CN CN201110397062.7A patent/CN102530665B/en active Active
- 2011-12-06 SG SG2011090180A patent/SG182064A1/en unknown
-
2012
- 2012-10-29 HK HK12110765.8A patent/HK1170207A1/en not_active IP Right Cessation
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| Publication number | Publication date |
|---|---|
| SG182064A1 (en) | 2012-07-30 |
| JP2012121682A (en) | 2012-06-28 |
| CN102530665A (en) | 2012-07-04 |
| JP5421232B2 (en) | 2014-02-19 |
| HK1170207A1 (en) | 2013-02-22 |
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