CN101462667B - Method for mounting elevator suspension rod antivabriation apparatus - Google Patents
Method for mounting elevator suspension rod antivabriation apparatus Download PDFInfo
- Publication number
- CN101462667B CN101462667B CN2008101859356A CN200810185935A CN101462667B CN 101462667 B CN101462667 B CN 101462667B CN 2008101859356 A CN2008101859356 A CN 2008101859356A CN 200810185935 A CN200810185935 A CN 200810185935A CN 101462667 B CN101462667 B CN 101462667B
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- China
- Prior art keywords
- nut
- suspending rod
- elastic body
- rod
- backing plate
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- 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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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000725 suspension Substances 0.000 title claims description 35
- 125000006850 spacer group Chemical group 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 21
- 230000005465 channeling Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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Abstract
The present invention provides a method for mounting a vibration isolation device of elevator trapeze bar capable of easily reducing vibration transmission. In set elevator equipment, after locking nuts (15) are taken off the trapeze bar (10), a spacer (20) of holes with larger size than shape size of the nuts (15) is formed by jacketing from upper end to lower face of the trapeze bar (10) and covering the nuts (11) with the spacer (20), then an added elastic body (21) is arranged to contact with upper surface of the spacer (20), and an added pad plate (22) is arranged to contact with upper surface of the elastic body (21), then the added nuts (23) and the trapeze bar (10) is screwed together at same time of screwing the added nuts (23) until deflection of the added elastic body (21) and the elastic body (13) reach each preset values, thereby reducing vibration transmitted from the bar (10) to a support beam (6).
Description
Technical field
The present invention relates to a kind of installation method of elevator suspension rod antivabriation apparatus, in this elevator, with lift car and counterbalanced weight bonded assembly hoist cable by suspension pulley and suspending rod by the support beam supports that is erected at hoist trunk top, wherein this suspension rod antivabriation apparatus is used for reducing from suspending rod and is delivered to vibration on the support beam.
Background technology
There are a lot of elevators to adopt following structure: with the upper end side of guide rail support beam to be set with guide rail and the counterbalanced weight that guides the counterbalanced weight lifting moving at the lift car of guiding lift car lifting moving, and to support and lift car and counterbalanced weight bonded assembly hoist cable by this support beam by suspension pulley and suspending rod.Therefore, the vibration meeting that produces because of the lifting action of lift car and counterbalanced weight is delivered on the support beam by suspending rod.This vibration further is delivered to guide rail from support beam, and is delivered to building from guide rail by rail brackets, especially when the hoist trunk close together of the room of resident family and elevator, can make resident family be subjected to the interference of noise.Therefore, need prevent as much as possible that vibration is delivered on the support beam from suspending rod.For this reason, solution has been proposed in the prior art, for example, elastic body is set, reduces the vibration (for example with reference to patent documentation 1 and patent documentation 2) that is delivered to support beam and building with this at the support beam of supporting suspension pulley and the connecting bridge of the suspending rod used of this suspension pulley of suspention.
No. 3397733 patent of patent documentation 1 Japan
The patent documentation 2 open patent 2006-182491 of Japan communiques
According to above-mentioned prior art, can reduce vibration.But under a few cases, because the fabric structure aspect, the transfer of vibration that can occur coming from the suspending rod transmission is to support beam, and further is delivered to the situation of building from support beam, so need further to reduce vibration.; in the prior art; when the vibration reduction of the connecting bridge that need will be arranged on support beam and suspending rod in the lift facility that has been provided with is replaced with the better vibration absorption component of absorption of vibrations function with elastic body; at first must remove load by this suspending rod supporting; need then to pull down suspending rod is fixed on nut on the support beam etc., therefore have operation consumption worker problem consuming time.
Summary of the invention
The present invention makes in view of existing the problems referred to above in the prior art, the object of the present invention is to provide a kind of installation method that can easily reduce the elevator suspension rod antivabriation apparatus of transfer of vibration.
To achieve these goals, a first aspect of the present invention provides a kind of installation method of elevator suspension rod antivabriation apparatus, and wherein, this elevator has: the lift car of lifting and counterbalanced weight in hoist trunk; The lift car guide rail, this lift car is erected to be arranged in the described hoist trunk in the mode of extending at above-below direction with guide rail, is used for the lifting moving channeling conduct to described lift car; The counterbalanced weight guide rail, this counterbalanced weight is erected to be arranged in the described hoist trunk in the mode of extending at above-below direction with guide rail, is used for the lifting moving channeling conduct to described counterbalanced weight; Be erected at the support beam on described hoist trunk top; Suspend the hoist cable of described lift car and described counterbalanced weight in midair; Suspension pulley, described hoist cable are wound on this suspension pulley sliding freely; Suspending rod, this suspending rod is passed described support beam, is used for suspending in midair described suspension pulley; Nut, this nut and described suspending rod screw togather, and are used on the top of described support beam described suspending rod being fixed; First backing plate, this first backing plate is configured to be inserted in described suspending rod, and contacts with the upper surface of described support beam; Elastic body, this elastic body is configured to be inserted in described suspending rod, and contacts with the upper surface of described first backing plate; Second backing plate, this second backing plate is inserted in described suspending rod, and is arranged between described elastic body and the described nut; Jam nut, this jam nut is configured to screw togather with described suspending rod, and contact with the upper surface of described nut, described elevator suspension rod antivabriation apparatus is used for reduction and is delivered to described supporting vibration of beam from described suspending rod, the installation method of described elevator suspension rod antivabriation apparatus is characterised in that, after described jam nut taken off from described suspending rod, be inserted in lower surface from the upper end of described suspending rod and be formed with size greater than the spacer in the hole of described nut oad and make this spacer cover in described nut, place then and set up elastic body and it is contacted with the upper surface of described spacer, and place again and set up backing plate and to make it set up elastomeric upper surface and contact with described, make afterwards and set up nut and described suspending rod screws togather, simultaneously this is set up nut screwing clamping to make described elastic body and described set up elastomeric deflection separately and reach specified value till.
Invention according to a first aspect of the invention after jam nut is taken off from suspending rod, is inserted in spacer from the upper end of suspending rod, and original nut is accommodated in the hole of the lower surface that is formed on this spacer.Under this state, be inserted in according to the order of sequence from suspending rod and set up elastic body and set up backing plate, and screw togather and set up nut, this is set up nut screwing clamping to original elastic body and till setting up elastomeric deflection separately and reaching specified value.Thus, when original nut and first backing plate are separated, bear load, thereby form by original elastic body and set up the state that elastic body absorbs vibration respectively by setting up nut.So, can under the state of not pulling down original nut, promptly under the state that bears load on the suspending rod, install and set up elastic body, thereby can easily reduce transmission of vibration.
In addition, the installation method according to the elevator suspension rod antivabriation apparatus of a second aspect of the present invention is characterized in that, in overlapping mode a plurality of described elastic bodys of setting up is set.
Invention according to a second aspect of the invention by a plurality of described elastic bodys of setting up are set in overlapping mode, can further reduce transmission of vibration.
According to the present invention, can set up this simple structure of elastic body with installation and prevent that transfer of vibration from arriving building, thereby can improve traveling comfort, simultaneously, when elastic body is set up in installation, can under the state of not pulling down original nut, promptly under the state that bears load on the suspending rod, install and set up elastic body, thereby can reduce required labour power of operation and time significantly.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the installation method of expression elevator suspension rod antivabriation apparatus of the present invention.
Fig. 2 is the front elevation of the support beam part of lift facility.
Fig. 3 is the lateral plan of the support beam part of lift facility.
Fig. 4 be suspending rod part want portion's enlarged drawing.
Fig. 5 be when spacer being installed, having set up elastic body, having set up backing plate and having set up nut the suspending rod part want portion's enlarged drawing.
Fig. 6 be expression set up nut install suspending rod that back and jam nut be screwed on a time-out partly want portion's enlarged drawing.
Fig. 7 is the birds-eye view when observing spacer from the top.
Fig. 8 is the lateral plan of spacer.
Fig. 9 is the birds-eye view during from the beneath spacer.
Figure 10 be expression elevator suspension rod antivabriation apparatus of the present invention installation method other embodiments suspending rod part want portion's enlarged drawing.
Nomenclature
1 hoist trunk
2 lift cars
3 counterbalanceds weight
4 rail bracketses
5 guide rails
6 support beams
7 hoist cables
8 suspension pulleys
9 supporting masses
10 suspending rod
11 nuts
12 first backing plates
13 elastic bodys
14 second backing plates
15 jam nuts
16 spring cotters
20 spacers
21,21a, 21b sets up elastic body
22 set up backing plate
23 set up nut
The specific embodiment
Followingly describe with reference to the embodiment of accompanying drawing to the installation method of elevator suspension rod antivabriation apparatus of the present invention.
Fig. 1 is the structural representation of embodiment of the installation method of expression elevator suspension rod antivabriation apparatus of the present invention, Fig. 2 is the front elevation of the support beam part of lift facility, Fig. 3 is the lateral plan of the support beam part of lift facility, Fig. 4 be suspending rod part want portion's enlarged drawing, Fig. 5 has installed spacer, set up elastic body, suspending rod when setting up backing plate and setting up nut part want portion's enlarged drawing, Fig. 6 be expression set up nut install suspending rod that back and jam nut be screwed on a time-out partly want portion's enlarged drawing, Fig. 7 is the birds-eye view when observing spacer from the top, Fig. 8 is the lateral plan of spacer, and Fig. 9 is the birds-eye view during from the beneath spacer.
As Fig. 1 and Fig. 2 and shown in Figure 3, original lift facility has: the lifting body of lifting is lift car 2 and counterbalanced weight 3 in hoist trunk 1; Be installed in guide rail 5 on the hoist trunk wall 1a by rail brackets 4, this guide rail 5 is used to guide lift car 2 and counterbalanced weight 3 liftings; Be erected at the support beam 6 on the top of guide rail 5; The hoist cable 7 of suspention lift car 2 and counterbalanced weight 3; Suspension pulley 8, described hoist cable 7 is wound on this suspension pulley 8 in the mode of sliding freely; Supporting mass 9, it is supported to this suspension pulley 8 can rotate freely; Suspending rod 10, the lower end of this suspending rod 10 two positions about this supporting mass 9 are connected with this supporting mass 9, and this suspending rod runs through support beam 6; Nut 11, this nut 11 screws togather with this suspending rod 10, so that fix this suspending rod 10 on the top of support beam 6; First backing plate 12, this first backing plate is configured to be inserted in suspending rod 10, and contacts with the upper surface of support beam 6; Elastic body 13, this elastic body is configured to be inserted in suspending rod 10, and contacts with the upper surface of first backing plate 12; Second backing plate 14, this second backing plate is inserted in suspending rod 10, and is arranged between elastic body 13 and the nut 11; Jam nut 15, this jam nut 15 are configured to screw togather with suspending rod 10, and contact with the upper surface of nut 11; Spring cotter 16, this spring cotter 16 is installed in the upper end of suspending rod 10.
In having the existing lift facility of said structure, when lifting body 2,3 carried out lifting moving, vibration was delivered to support beam 6 from suspending rod 10, and is delivered to hoist trunk wall 1a from support beam 6, therefore needed further to reduce this vibration under some occasion.
, in the present embodiment, as shown in Figure 5 and Figure 6, have for this reason: spacer 20, this spacer is configured to be inserted in suspending rod 10, and contacts with the upper surface of second backing plate 14; Set up elastic body 21, this is set up elastic body 21 and is configured to be inserted in suspending rod 10, and contacts with the upper surface of spacer 20; Set up backing plate 22, this is set up backing plate 22 and is configured to be inserted in suspending rod 10, and contacts with the upper surface of setting up elastic body 21; Set up nut 23, this is set up nut 23 and is configured to screw togather with suspending rod 10, and contacts with the upper surface of setting up backing plate 22.
In addition, as Fig. 7 and Fig. 8 and shown in Figure 9, the lower surface of spacer 20 is provided with porose 20a, and the bore of this hole 20a is greater than the oad of nut 11, and promptly greater than the width dimensions of nut 11, and the depth size of hole 20a is greater than the height dimension of nut 11.In addition, the external diameter of spacer 20 is configured to the external diameter less than second backing plate 14.
Below the job step of the installation method of the suspension rod antivabriation apparatus of present embodiment is described.
At first, spring cotter 16 is pulled down from suspending rod 10, and jam nut 15 is pulled down from suspending rod 10, form state shown in Figure 4.Then, as shown in Figure 5, spacer 20 is inserted in suspending rod 10, and original nut 11 is accommodated in the hole 20a of the lower surface that is formed on this spacer 20 from the upper end of suspending rod 10.Under this state, will set up elastic body 21 successively and set up backing plate 22 and be inserted in suspending rod 10, screw togather simultaneously and set up nut 23.Then, this being set up the deflection separately that nut 23 tightens to original elastic body 13 and set up elastic body 21 reaches till the specified value h.At this moment, the operating personnel confirms whether the deflection of two elastic bodys 13,21 has all reached specified value h, and confirms whether gap delta and the distance L from first backing plate 12 to suspending rod 10 upper ends between support beam 6 and the suspension pulley 8 have arrived δ-n shown in Figure 6 and L+n respectively.Whether the purpose of carrying out above-mentioned affirmation is whether to leave the gap in order to confirm between the hole of the spacer 20 20a inner nut 11 and first backing plate 12, and confirm to be in by setting up nut 23 and bear load and absorb the state that vibrates respectively by setting up elastic body 13 and setting up elastic body 21.Afterwards, as shown in Figure 6, in order to prevent that setting up nut 23 rotates, jam nut 15 and suspending rod 10 are screwed togather, last construction opening pin 16 also finishes operation.
According to present embodiment, can be with simple structure, promptly set up elastic body 21 and prevent that transfer of vibration from arriving building by installation, thereby can improve traveling comfort, when elastic body 21 is set up in installation, do not need to pull down original nut 11, promptly simultaneously, can under the state that bears load on the suspending rod 10, install and set up elastic body 21, so can reduce required labour power of operation and time significantly.
Figure 10 be expression elevator suspension rod antivabriation apparatus of the present invention installation method other embodiments suspending rod part want portion's enlarged drawing.In Figure 10, part same as described above adopts identical symbolic representation.
In the installation method of the suspension rod antivabriation apparatus of other forms of implementation shown in Figure 10, after installing spacer 20 according to the step identical with above-mentioned embodiment, set up elastic body 21a, 21b with two and be inserted in suspending rod 10, and making two, to set up elastic body overlapping.Then, set up backing plate 22 and set up nut 23 according to the step installation identical with above-mentioned embodiment.
According to these other embodiments,, can further reduce transmission of vibration by a plurality of elastic body 21a, 21b of setting up are set in overlapping mode.And in these other embodiments, to set up elastic body 21a, 21b be that example is described to be provided with two, but the present invention is not limited to this, as long as the size of suspending rod 10 allows, a plurality of elastic bodys of setting up can be set also.
Claims (2)
1. the installation method of an elevator suspension rod antivabriation apparatus, wherein, this elevator has: the lift car of lifting and counterbalanced weight in hoist trunk; The lift car guide rail, this lift car is erected to be arranged in the described hoist trunk in the mode of extending at above-below direction with guide rail, is used for the lifting moving channeling conduct to described lift car; The counterbalanced weight guide rail, this counterbalanced weight is erected to be arranged in the described hoist trunk in the mode of extending at above-below direction with guide rail, is used for the lifting moving channeling conduct to described counterbalanced weight; Be erected at the support beam on described hoist trunk top; Suspend the hoist cable of described lift car and described counterbalanced weight in midair; Suspension pulley, described hoist cable are wound on this suspension pulley sliding freely; Suspending rod, this suspending rod is passed described support beam, is used for suspending in midair described suspension pulley; Nut, this nut and described suspending rod screw togather, and are used on the top of described support beam described suspending rod being fixed; First backing plate, this first backing plate is configured to be inserted in described suspending rod, and contacts with the upper surface of described support beam; Elastic body, this elastic body is configured to be inserted in described suspending rod, and contacts with the upper surface of described first backing plate; Second backing plate, this second backing plate is inserted in described suspending rod, and is arranged between described elastic body and the described nut; Jam nut, this jam nut are configured to screw togather with described suspending rod, and contact with the upper surface of described nut, and described elevator suspension rod antivabriation apparatus is used for reduction and is delivered to described supporting vibration of beam from described suspending rod,
The installation method of described elevator suspension rod antivabriation apparatus is characterised in that,
After described jam nut taken off from described suspending rod, be inserted in lower surface from the upper end of described suspending rod and be formed with size greater than the spacer in the hole of described nut oad and make this spacer cover in described nut, place then and set up elastic body and it is contacted with the upper surface of described spacer, and place again and set up backing plate and to make it set up elastomeric upper surface and contact with described, make afterwards and set up nut and described suspending rod screws togather, simultaneously this is set up nut screwing clamping to make described elastic body and described set up elastomeric deflection separately and reach specified value till.
2. the installation method of elevator suspension rod antivabriation apparatus as claimed in claim 1 is characterized in that,
In overlapping mode a plurality of described elastic bodys of setting up are set.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007327582 | 2007-12-19 | ||
| JP2007327582A JP4974374B2 (en) | 2007-12-19 | 2007-12-19 | Installation method of elevator suspension rod vibration isolator |
| JP2007-327582 | 2007-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101462667A CN101462667A (en) | 2009-06-24 |
| CN101462667B true CN101462667B (en) | 2011-06-08 |
Family
ID=40803498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101859356A Expired - Fee Related CN101462667B (en) | 2007-12-19 | 2008-12-16 | Method for mounting elevator suspension rod antivabriation apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4974374B2 (en) |
| CN (1) | CN101462667B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3034448B1 (en) * | 2014-12-15 | 2018-07-18 | KONE Corporation | Elevator car arrangement |
| CN109704174B (en) * | 2019-02-27 | 2023-09-22 | 康力电梯股份有限公司 | Heavy direction frame device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07317839A (en) * | 1994-05-26 | 1995-12-08 | Tadaaki Suzuki | Vibration isolating rubber device |
| JP3397733B2 (en) * | 1999-12-07 | 2003-04-21 | 株式会社日立製作所 | Elevator |
| JP4554352B2 (en) * | 2004-12-27 | 2010-09-29 | 株式会社日立製作所 | Elevator equipment |
-
2007
- 2007-12-19 JP JP2007327582A patent/JP4974374B2/en not_active Expired - Fee Related
-
2008
- 2008-12-16 CN CN2008101859356A patent/CN101462667B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4974374B2 (en) | 2012-07-11 |
| JP2009149393A (en) | 2009-07-09 |
| CN101462667A (en) | 2009-06-24 |
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