CN109230924A - Fixture is used in the exchange method of counterweight frame and exchange - Google Patents
Fixture is used in the exchange method of counterweight frame and exchange Download PDFInfo
- Publication number
- CN109230924A CN109230924A CN201810549235.4A CN201810549235A CN109230924A CN 109230924 A CN109230924 A CN 109230924A CN 201810549235 A CN201810549235 A CN 201810549235A CN 109230924 A CN109230924 A CN 109230924A
- Authority
- CN
- China
- Prior art keywords
- counterweight
- exchange
- guide rail
- mentioned
- frame
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
There is provided it is a kind of can efficiency carry out well the exchanging operation of counterweight frame, the homework burden that can reduce operator counterweight frame exchange method and exchange fixture.After dropping to counterweight near the well of hoistway along guide rail, which is removed into (ST1~ST4) from guide rail；The counterweight removed mounting is fixed on mounting table, the mounting table, which is arranged in, is spaced apart in the horizontal direction at the position of predetermined distance (ST5) with guide rail.Then, the position (ST6) for the counterweight for dropping to the exchange counterweight frame being mounted on guide rail in mounting table；Height and position is adjusted on one side, and the lamination counterweight being deposited in counterweight is transferred on exchange counterweight frame (ST7, ST8) on one side.
Description
Technical field
Embodiments of the present invention are related to the exchange method and exchange fixture of counterweight frame.
Background technique
Constitute the counterweight (also referred to as " lamination counterweight ") that the counterweight of elevator has counterweight frame and is packed into the counterweight frame.Counterweight
Frame in order to bear to use year after year, additionally since law correction etc. and with the purpose of strength reinforcing etc., the needs that exchange.
In the past, in the exchange of counterweight frame, in the well for making counterweight drop to hoistway after, the counterweight that is loaded into first
Floor of hoistway etc. is discharged above temporarily to place.Then, it is removed from guide rail by old counterweight frame, makes exchange counterweight frame along leading
Rail is moved to well.Then, the operation that the counterweight that will temporarily place is packed into exchange counterweight frame again is carried out.
Patent document 1: Japanese Unexamined Patent Publication 9-40326 bulletin
Summary of the invention
As described above, it in the exchange method of previous counterweight frame, needs from old counterweight frame to fall counterweight backward
The operation that exchange is packed into counterweight frame needs to carry out the transport operation of counterweight 2 times.Therefore, the burden of operator increases, it is desirable to
It improves.
Present invention has been made in view of the above circumstances, it is therefore an objective to provide it is a kind of can efficiency carry out counterweight frame well
Exchanging operation, can reduce operator homework burden counterweight frame exchange method and exchange fixture.
For reaching a kind of exchange method that the technical solution of above-mentioned purpose is counterweight frame, which is characterized in that make counterweight edge
Guide rail drop to hoistway well nearby after, which is removed from guide rail；The above-mentioned counterweight removed mounting is fixed to and is carried
It sets on platform, the mounting table is arranged in be spaced apart in the horizontal direction at the position of predetermined distance with above-mentioned guide rail；Make to be mounted on
Exchange counterweight frame on above-mentioned guide rail drops to the position of the above-mentioned counterweight in mounting table；It is folded in above-mentioned counterweight by being deposited in
Layer counterweight is transferred on above-mentioned exchange counterweight frame.
In addition, another technical solution is a kind of exchange fixture of counterweight frame, the exchange fixture of the counterweight frame is in Jiang Dui
Lamination counterweight of the product in counterweight is used when being shifted to exchange with counterweight frame, which is characterized in that is had by supporting arm and mounting
The offset fixture that platform is constituted, above-mentioned supporting arm are installed in the horizontal direction of the guide rail of left and right, and above-mentioned loading rack is located at
On supporting arm, for loading the counterweight removed from guide rail.
Detailed description of the invention
Fig. 1 is the integrally-built main view for indicating counterweight.
Fig. 2 is the explanatory diagram for indicating the line A-A section of Fig. 1.
Fig. 3 is the explanatory diagram for indicating the counterweight frame for being removed, being placed on offset fixture from guide rail.
Fig. 4 is the explanatory diagram for indicating the structure of offset fixture.
Fig. 5 is the explanatory diagram for indicating to be installed with the state of operation post on guide rail.
Fig. 6 is the explanatory diagram of the counterweight frame exchange method of the 1st embodiment.
Fig. 7 is the explanatory diagram of the counterweight frame exchange method of the 1st embodiment.
Fig. 8 is the explanatory diagram for indicating the processing order of counterweight frame exchange method of embodiment.
Fig. 9 is the explanatory diagram of the counterweight frame exchange method of the 2nd embodiment.
Figure 10 is the explanatory diagram of the counterweight frame exchange method of the 3rd embodiment.
Figure 11 is the explanatory diagram of the counterweight frame exchange method of the 4th embodiment.
Specific embodiment
<the 1st embodiment>
Firstly, illustrating the overall structure of counterweight based on Fig. 1.
As shown in Figure 1, counterweight 1 is linked with wirerope 2 and carriage are (not shown), with the movement of carriage, along guide rail
3L, 3R are moved in the up-down direction.
The lamination counterweight 5 that counterweight 1 has counterweight frame 4 and is laminated in counterweight frame 4.Counterweight frame 4 has horizontal profile quilt
Be formed as straight frame 6L, 6R of the pair of right and left of "U" shape, by straight frame 6L, 6R upper beam 7 linked above each other and by straight frame
6L, 6R are each other in the underbeam 8 of lower section connection.In the upper end and lower end of straight frame 6L, 6R, be respectively arranged with guide shoe 9L, 9R and 10L,
10R guides counterweight 1 along guide rail 3L, 3R in the up-down direction.
In the well 11 of hoistway, it is provided with having of being accepted in the situation more lower than defined position of counterweight 1
The buffer 12 of pooling feature.Fig. 2 indicates the line A-A section of Fig. 1.
Fig. 3 indicates to remove counterweight 1 shown in Fig. 2 from guide rail 3L, 3R and the state that is placed on offset fixture 15.Separately
Outside, in Fig. 3, expression is installed with offset fixture 15 on the guide rail 3L in left side, loads admittedly on the offset fixture 15
Determine the state of counterweight 1.In addition, 21L is the operation post that the outside of left rail 3L is arranged in Fig. 3.About operation post,
It is described below using Fig. 5.
Offset fixture 15 is mounted on the state on guide rail 3L, 3R by Fig. 4 expression, and Fig. 4 (A) is plan view, and Fig. 4 (B) is
Main view, Fig. 4 (C) is right view.
Offset have with fixture 15 pair of right and left extended in the horizontal direction from guide rail 3L, 3R supporting arm 16L,
16R and be arranged on be spaced apart in the horizontal direction at the position of predetermined distance and be erected at guide rail 3L, 3R supporting arm 16L,
Mounting table 17 between 16R.According to Fig. 4 (B) it is found that supporting arm 16L, 16R are made of the angle steel of section L-shaped, by with guide rail pressure
Guide plate 18 is mounted on guide rail 3L, 3R.Mounting table 17 according to Fig. 4 (C) it is found that be made of the channel-section steel of section U-shaped, by with tight
Gu being mounted on supporting arm 16L, 16R with bolt and nut 20.The fixed use of counterweight is previously provided on the upper surface of mounting table 17
Bolt 19, the counterweight 1 for removing and deviating from guide rail 3L, 3R is fixed.In Fig. 3, illustrates counterweight 1 and be fixed on mounting table 17
On state.
Fig. 5 indicates the state that operation post 21L, 21R are mounted on to the outside of guide rail 3L, 3R, and Fig. 5 (A) is plan view, Fig. 5
It (B) is main view.
According to the figure it is found that operation post 21L, 21R are made of flat steel plate, mounting table 17 is positioned in a part
It is fixed on guide rail 3L, 3R in the state of upper with guide rail pressure guide plate and bolt etc..In addition, for the table of operation post 21L, 21R
Face implements anti-skidding processing, realizes the anti-skidding of the operator of operation upper for operation post 21L, 21R.
<the exchange method of counterweight frame>
Then, the flow chart of the explanatory diagram based on Fig. 3, Fig. 6, Fig. 7 and Fig. 8 illustrates the exchange method of counterweight frame.In addition,
In the following description, counterweight 1 is also referred to as old counterweight.
Firstly, offset fixture 15 is installed on guide rail 3L, 3R.As illustrating as in Fig. 4, as offset folder
Tool 15, by the outside for the supporting arm 16L direction guiding rail 3L being made of the angle steel of section L-shaped, will supporting arm 16R direction guiding rail 3R it is outer
Side presses guide plate 18 to install with guide rail, so that it is respectively relative to guide rail 3L, 3R into right angle.In guide rail 3L, the 3R for being mounted on left and right
On supporting arm 16L, 16R on set up the mounting table 17 that is made of the channel-section steel of section U-shaped, with fastening bolt and nut 20
It is affixed to supporting arm 16L, 16R upper (step ST1).
Then, in the outside of guide rail 3L, 3R, installation is multiplied by and carries out operation post 21L, 21R of operation for operator.?
In installation exercise, press guide plate or bolt etc. that (step ST2) is installed to each lateral surface of the guide rail of two sides with guide rail.
Then, counterweight 1 is made to drop to well 11 (step ST3).
Then, counterweight 1 is removed from guide rail 3L, 3R, is placed on mounting table 17.In the operation, as shown in Figure 1,
Guide shoe 9R, 9L, 10R, 10L at 4 up and down for the counterweight frame 4 that counterweight 1 is arranged in is removed into (step ST4) from counterweight 1.
Counterweight 1 is liberated from the constraint of guide rail 3L, 3R as a result,.Each operator of operation post 21L, 21R of left and right have been climbed up by counterweight
1 removes from guide rail 3L, 3R and makes its offset, is placed in mounting table 17.The counterweight fixed-use bolt 19 of counterweight 1 of mounting is consolidated
Determine to (step ST5) in mounting table 17.By above operation, removed as shown in figure 3, old counterweight 1 becomes from guide rail 3L, 3R
And be shifted by and the state that is mounted in mounting table 17.
Then, exchange counterweight frame 31 direction guiding rail 3L, 3R in guide shoe 32 is clipped in install.As shown in fig. 6, counterweight is used in exchange
Frame 31 is hung by chain block 33.The chain block 33 is functioned as height and position adjustment with fixture, is connected with cable wire 34
It connects.Cable wire 34 is hung on the rail brackets 36 being installed on well enclosure 35 (step ST6).
Exchange counterweight frame 31 is set to drop to the position for the old counterweight 1 being fixed in mounting table 17 along guide rail 3L, 3R.
Then, multiply and take out lamination counterweight 5 one by one out of old counterweight 1 counterweight frame 4 in the operator on operation post 21L, 21R,
It is passed among exchange counterweight frame 31 (step ST8).In the operation, operates chain block 33 and adjust height and position, with
Make the lamination counterweight in the height and position of the lamination counterweight 5 in exchange counterweight frame 31 and the counterweight frame 4 for the old counterweight 1 being shifted by
5 height and position becomes coplanar as far as possible.In this way, passing through state shown in Fig. 7, whole laminations pair from state shown in fig. 6
5 are weighed to be migrated in exchange counterweight frame 31 (step ST9).
Then, it is removed from old counterweight 1 by wirerope 2, (step ST10) is installed to exchange counterweight frame 31.By old counterweight 1
It is removed from offset fixture 15 and recycles (step ST11).Finally, offset is removed with fixture 15 and operation post 21L, 21R, make
Industry terminates (step ST12).
In this way, being displaced to old counterweight 1 on offset fixture 15 according to the 1st embodiment, will directly be folded from old counterweight 1
Layer counterweight 5 is transferred in exchange counterweight frame 31.Therefore, it will not carry out lamination counterweight 5 being all discharged to well as previous
The operation migrated after on 11, again into exchange counterweight frame 31, so the efficiency of exchanging operation improves, the operation of operator
Burden mitigates.
Further, since height and position can be adjusted so that the height and position of the lamination counterweight 5 in exchange counterweight frame 31 with
The height and position for the lamination counterweight 5 in counterweight frame 4 being shifted by becomes coplanar as far as possible, so can further mitigate operator
Homework burden.
<the 2nd embodiment>
The height and position adjustment that Fig. 9 indicates to constitute the exchange fixture in relation to the 2nd embodiment other structures of fixture.
In the 1st embodiment, exchange use pair is adjusted by chain block 33 with fixture as height and position adjustment
The height and position of weight frame 31.
In the 2nd embodiment, as shown in figure 9, well 11 bottom surface with exchange between lower surface with counterweight frame 31
Jack 41 is set, is operated by the way that the jack 41 moves up and down, to adjust the height and position of exchange counterweight frame 31.
The lamination in exchange counterweight frame 31 is enabled to by making jack 41 move up and down according to the 2nd embodiment
The height and position of the height and position of counterweight 5 and the lamination counterweight 5 in the counterweight frame 4 for the old counterweight 1 being shifted by becomes substantially coplanar.
Therefore, operator can be only transferred in exchange counterweight frame 31 by sliding lamination counterweight 5 horizontally, lamination counterweight
The efficiency of 5 transfer tasks improves.
<the 3rd embodiment>
Figure 10 indicates to constitute the still other of the height and position adjustment fixture of the exchange fixture in relation to the 3rd embodiment
Structure.
As shown in Figure 10, in the 3rd embodiment, the bottom surface of well 11 with exchange between lower surface with counterweight frame 31
Spring 51 is set, with the flexible height and position to adjust exchange counterweight frame 31 of the spring 51.As spring 51, Ke Yiyou
Compressed spring or volute spring etc. are constituted.In addition, by using the bullet for possessing spring constant corresponding with the weight of lamination counterweight 5
Spring 51 can be configured to, and always sink to when lamination counterweight 5 is moved to exchange on counterweight frame 31 a certain amount of, enable to
The height and position of lamination counterweight 5 in exchange counterweight frame 31 and the lamination counterweight 5 in the counterweight frame 4 for the old counterweight 1 being shifted by
Height and position essentially become it is coplanar.Therefore, operator is only by sliding lamination counterweight 5 horizontally, it will be able to be transferred to
In exchange counterweight frame 31, the efficiency of the transfer tasks of lamination counterweight 5 is improved.
<the 4th embodiment>
Figure 11 indicates to constitute the still other of the height and position adjustment fixture of the exchange fixture in relation to the 4th embodiment
Structure.
As shown in figure 11, in the 4th embodiment, the lower face side of counterweight frame 31 is provided with pair of right and left in exchange
Brake apparatus 61.It is provided in brake apparatus 61 and sandwiches the guidance part (part of guide shoe 9L, 9R sliding contact) of guide rail 3L, 3R
Brake shoe 62.During shifting lamination counterweight 5, place in place loosens brake shoe 62, adjustment exchange use pair
The height and position of weight frame 31 is so that it is matched with the height and position of the lamination counterweight 5 in counterweight frame 4.
In this way, brake apparatus 61 is used and as height and position adjustment fixture, it is also possible that counterweight is used in exchange
The height and position of the height and position of lamination counterweight 5 in frame 31 and the lamination counterweight 5 in the counterweight frame 4 for the old counterweight 1 being shifted by
As substantially coplanar.Therefore, exchange counterweight frame can be transferred to by only sliding lamination counterweight 5 horizontally by operator
In 31, the efficiency of the transfer tasks of lamination counterweight 5 is improved.
It this concludes the description of some embodiments of the present invention, but these embodiments prompt as an example, are not meant to
Limit the range of invention.These new embodiments can be implemented in the form of others are various, not depart from invention
Various omissions, substitutions and changes are able to carry out in the range of purport.These embodiments and modifications thereof are included in invention
In range or purport, it is also contained in invention documented by claims and its range of equal value.
Label declaration
1 counterweight；2 wirerope；3L, 3R guide rail；4 counterweight frames；5 lamination counterweights；6L；The straight frame of 6R；7 upper beams；8 underbeams；9L,
9R, 10L, 10R guide shoe；11 wells；12 buffers；Fixture is used in 15 offsets；16L, 16R supporting arm；17 mounting tables；18 guide rail pressures are led
Plate；19 counterweight fixed-use bolts；Bolt and nut is used in 20 fastenings；21L, 21R operation post；Counterweight frame is used in 31 exchanges；32 guide shoes；33 chains
Movable pulley (height and position adjustment fixture)；34 cable wires；35 well enclosures；36 rail brackets；41 jack (use by height and position adjustment
Fixture)；51 springs (height and position adjustment fixture)；61 brake apparatus (height and position adjustment fixture)；62 brake shoes.
Claims (6)
1. a kind of exchange method of counterweight frame, which is characterized in that
After dropping to counterweight near the well of hoistway along guide rail, which is removed from guide rail；
The above-mentioned counterweight removed mounting is fixed on mounting table, the setting of above-mentioned mounting table with above-mentioned guide rail in the horizontal direction
On separate at the position of predetermined distance；
The position for the above-mentioned counterweight for dropping to the exchange counterweight frame being mounted on above-mentioned guide rail in mounting table；
The lamination counterweight being deposited in above-mentioned counterweight is transferred on above-mentioned exchange counterweight frame.
2. the exchange method of counterweight frame as described in claim 1, which is characterized in that
The height and position of above-mentioned exchange counterweight frame is adjusted with height and position adjustment with fixture on one side, on one side by above-mentioned lamination counterweight
It is transferred in above-mentioned exchange counterweight frame.
3. a kind of exchange fixture of counterweight frame makes when the lamination counterweight that will be deposited in counterweight is shifted to exchange with counterweight frame
With, which is characterized in that
With the offset fixture being made of supporting arm and mounting table, above-mentioned supporting arm is mounted on the horizontal direction of the guide rail of left and right
On, above-mentioned loading rack is located on supporting arm, for loading the counterweight removed from guide rail.
4. the exchange fixture of counterweight frame as claimed in claim 3, which is characterized in that
Above-mentioned supporting arm is constituted and the angle steel of section L-shaped is installed on guide rail；
Above-mentioned mounting table is made of the channel-section steel for the section U-shaped being fixed on above-mentioned supporting arm.
5. the exchange fixture of counterweight frame as described in claim 3 or 4, which is characterized in that
Height and position adjustment fixture with the height and position for adjusting above-mentioned exchange counterweight frame.
6. the exchange fixture of the counterweight frame as described in any one of claim 3~5, which is characterized in that
The operation post of progress operation is taken with the outside for being installed in guide rail and for operator.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017134329A JP6377816B1 (en) | 2017-07-10 | 2017-07-10 | Balance weight frame replacement method and replacement jig |
| JP2017-134329 | 2017-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109230924A true CN109230924A (en) | 2019-01-18 |
| CN109230924B CN109230924B (en) | 2021-01-01 |
Family
ID=63250089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810549235.4A Active CN109230924B (en) | 2017-07-10 | 2018-05-31 | Exchanging method for counterweight housing and exchanging clamp |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6377816B1 (en) |
| CN (1) | CN109230924B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000177950A (en) * | 1998-12-15 | 2000-06-27 | Hitachi Building Systems Co Ltd | Method and device for loading elevator balance weight |
| JP2002362845A (en) * | 2001-06-06 | 2002-12-18 | Toshiba Elevator Co Ltd | Balance weight hoisting device |
| JP2004026396A (en) * | 2002-06-25 | 2004-01-29 | Toshiba Elevator Co Ltd | Balance weight hoisting device for elevator system |
| JP5882512B1 (en) * | 2015-02-23 | 2016-03-09 | 東芝エレベータ株式会社 | Vertical frame replacement method and vertical frame replacement jig for counterweight |
| JP6105097B1 (en) * | 2016-01-12 | 2017-03-29 | 三菱電機ビルテクノサービス株式会社 | Counterweight transport rail and counterweight transport method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0543162A (en) * | 1991-08-20 | 1993-02-23 | Hitachi Building Syst Eng & Service Co Ltd | Rope replacement device for elevator |
| JPH05229766A (en) * | 1992-02-18 | 1993-09-07 | Hitachi Building Syst Eng & Service Co Ltd | Elevating body fixing device for elevator |
| JP3425274B2 (en) * | 1995-07-26 | 2003-07-14 | 三菱電機ビルテクノサービス株式会社 | Elevator counterweight support jig |
| DE602004022875D1 (en) * | 2004-05-19 | 2009-10-08 | Otis Elevator Co | UG |
| JP4869253B2 (en) * | 2005-12-05 | 2012-02-08 | 東芝エレベータ株式会社 | Elevator heavy load temporary storage device and heavy load installation method |
-
2017
- 2017-07-10 JP JP2017134329A patent/JP6377816B1/en not_active Expired - Fee Related
-
2018
- 2018-05-31 CN CN201810549235.4A patent/CN109230924B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000177950A (en) * | 1998-12-15 | 2000-06-27 | Hitachi Building Systems Co Ltd | Method and device for loading elevator balance weight |
| JP2002362845A (en) * | 2001-06-06 | 2002-12-18 | Toshiba Elevator Co Ltd | Balance weight hoisting device |
| JP2004026396A (en) * | 2002-06-25 | 2004-01-29 | Toshiba Elevator Co Ltd | Balance weight hoisting device for elevator system |
| JP5882512B1 (en) * | 2015-02-23 | 2016-03-09 | 東芝エレベータ株式会社 | Vertical frame replacement method and vertical frame replacement jig for counterweight |
| JP6105097B1 (en) * | 2016-01-12 | 2017-03-29 | 三菱電機ビルテクノサービス株式会社 | Counterweight transport rail and counterweight transport method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019014588A (en) | 2019-01-31 |
| CN109230924B (en) | 2021-01-01 |
| JP6377816B1 (en) | 2018-08-22 |
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