CN105492361A - Affixation device for elevator guide rail - Google Patents
Affixation device for elevator guide rail Download PDFInfo
- Publication number
- CN105492361A CN105492361A CN201380079171.1A CN201380079171A CN105492361A CN 105492361 A CN105492361 A CN 105492361A CN 201380079171 A CN201380079171 A CN 201380079171A CN 105492361 A CN105492361 A CN 105492361A
- Authority
- CN
- China
- Prior art keywords
- support
- guide rail
- counter weight
- anchor fitting
- bolt
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
- B66B7/024—Lateral supports
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
This affixation device for an elevator guide rail is provided with: a wall bracket (3) having one end affixed to a hoistway wall (1); a car rail bracket (4) in contact with one surface of the other end of the wall bracket (3) and having a car guide rail (11) affixed thereto; a weight rail bracket (5) in contact with the other surface of the other end of the wall bracket (3) and having a weight guide rail (12) affixed thereto; and through-bolts (7) for joining the car rail bracket (4) and the weight rail bracket (5) with the wall bracket (3) sandwiched therebetween. A load caused by a horizontal load due to a weight is shared by the car rail bracket (4) and the weight rail bracket (5). Consequently, the joint strength between each of the rail brackets (4, 5) and the wall bracket (3) can be reduced accordingly, and the number or the size of the through-bolts (7) can be reduced.
Description
Technical field
The present invention relates to the anchor fitting that a kind of guide rail by elevator is fixed on the guide rail for elevator on well enclosure.
Background technology
The anchor fitting of known a kind of guide rail for elevator in the past, guide rail is fixed on (such as patent documentation 1) on well enclosure by the wall be fixed on well enclosure support and the common guide rails support that is connected with this wall support by this anchor fitting.
In this anchor fitting, common guide rails support is fixed with car guide rail, these two guide rails of counter weight guide track.
Prior art document
Patent documentation
Patent documentation 1: Japanese Laid-Open Patent Publication 61-257881 publication
Summary of the invention
Invent problem to be solved
But, when the anchor fitting of this guide rail for elevator, for single common guide rails support, must as simultaneously from both car guide rail and counter weight guide track bear car, counterweight the support of horizontal earthquake load to carry out Strength co-mputation.
Therefore, when for this common guide rails being connected with support with wall with support by welding, must arrange larger foot welding height or weld length, the load not only installed uprises, and in order to ensure weld length, required minimum hoistway space must be expanded.
Further, in order to ensure foot welding height, multilayer welding be implemented, there is the problem causing slag inclusion and the bad such weld defect of seam.
In addition, when for using binding bolt to replace welding common guide rails to be connected with support with wall with support, there is bolt number and Bolt sizes increase, the burden of installation aspect increases such problem.
Problem of the present invention is to solve this problem, object is the anchor fitting obtaining a kind of guide rail for elevator, it makes car guide rail support and counter weight guide track support share the load caused by the horizontal load of car, counterweight respectively, reduces the bond strength of each guide rail support and wall support.
For solving the means of problem
The anchor fitting of guide rail for elevator of the present invention possesses:
Wall support, one end winding support is on well enclosure;
Car guide rail support, it abuts with a face of the other end of this wall support, is fixed with the car guide rail vertically extended;
Counter weight guide track support, it abuts with another face of the other end of described wall support, is fixed with the counter weight guide track vertically extended; And
Engage key element, it makes described car guide rail support clip described wall support with described counter weight guide track support and engage.
The effect of invention
According to the anchor fitting of guide rail for elevator of the present invention, car guide rail support is joined together in the mode clipping wall support by engaging key element with counter weight guide track support.
Therefore, the load guided by the horizontal load of car, counterweight is shared by car guide rail support and counter weight guide track support, correspondingly can reduce the bond strength of each guide rail support and wall support, such as when using through bolt as joint key element, can reduce through bolt, reduce size, thus cost cutting can be realized, install laborsaving.
Accompanying drawing explanation
Fig. 1 is the block diagram of the anchor fitting of the guide rail for elevator that embodiments of the present invention 1 are shown.
Fig. 2 is the exploded perspective view of the anchor fitting of the guide rail for elevator that Fig. 1 is shown.
Fig. 3 is the block diagram of the 1st reference example of the anchor fitting that guide rail for elevator is shown.
Fig. 4 is the block diagram of the 2nd reference example of the anchor fitting that guide rail for elevator is shown.
Fig. 5 be illustrate effect preferably 1 guide rail for elevator anchor fitting on the figure of power.
Fig. 6 is the figure of the power illustrated on the anchor fitting of the guide rail for elevator acting on reference example.
Fig. 7 is the exploded perspective view of the anchor fitting of the guide rail for elevator that embodiments of the present invention 2 are shown.
Fig. 8 is the exploded perspective view of the anchor fitting of the guide rail for elevator that embodiments of the present invention 3 are shown.
Fig. 9 is the block diagram of the anchor fitting of the guide rail for elevator that embodiments of the present invention 4 are shown.
Figure 10 is the exploded perspective view of the anchor fitting of the guide rail for elevator that Fig. 9 is shown.
Figure 11 be illustrate effect preferably 4 guide rail for elevator anchor fitting on the figure of power.
Figure 12 is the block diagram of the anchor fitting of the guide rail for elevator that embodiments of the present invention 5 are shown.
Detailed description of the invention
Below, to be described based on the anchor fitting of accompanying drawing to the guide rail for elevator of the embodiments of the present invention, but in the various figures, same or equivalent parts, label that part mark is identical are described.
Embodiment 1
Fig. 1 is the block diagram of the anchor fitting (hereinafter referred to as anchor fitting) of the guide rail for elevator that embodiments of the present invention 1 are shown, Fig. 2 is the exploded perspective view of the anchor fitting that Fig. 2 is shown.
This anchor fitting possesses: wall support 3, and it is fixed on well enclosure 1 by anchor bolt 2, and cross section is L-shaped; Car guide rail support 4, it is located at the upper surface of the end of this wall support 3; Counter weight guide track support 5, it is located at the lower surface of the end of wall support 3; And through bolt 7, it is the joint key element making car guide rail support 4 clip wall support 3 with counter weight guide track support 5 and engage.
Through bolt 7 is made up of bolt part and nut, engage integratedly by fastening nuts being made car guide rail support 4, wall support 3 and counter weight guide track support 5, described bolt part is inserted in each support circular hole 6 of car guide rail support 4, wall support 3 and counter weight guide track support 5 loosely, and described nut is screwed together in the threaded portion of the terminal part of bolt part.
The kink 4a of the end of car guide rail support 4 is formed with guide rail circular hole 8.By fastening for the through bolt 10 having run through this guide rail circular hole 8, cross section is T-shaped and the car guide rail 11 vertically extended is fixed on car guide rail support 4 by guide rail clip 9.
The kink 5a of the end of counter weight guide track support 5 is formed with guide rail circular hole 8.By fastening for the through bolt 10 having run through this guide rail circular hole 8, cross section is T-shaped and the counter weight guide track 12 vertically extended is fixed on counter weight guide track support 5 by guide rail clip 9.
Fig. 3 is the block diagram of the anchor fitting illustrated as the 1st reference example, and Fig. 4 is the block diagram of the anchor fitting illustrated as the 2nd reference example.
In the anchor fitting of Fig. 3, the common guide rails support 13 being fixed with car guide rail 11 and counter weight guide track 12 is fixed on the end of wall support 3 by welding.
In the anchor fitting of Fig. 4, common guide rails support 13 is fixed on the end of wall support 3 by through bolt 7.
When comparing the anchor fitting of present embodiment and the anchor fitting of reference example, in the anchor fitting of present embodiment, car guide rail support 4 abuts with a face of wall support 3, counter weight guide track support 5 abuts with another face of wall support 3, and car guide rail support 4, wall support 3 and counter weight guide track support 5 engage by through bolt 7.
On the other hand, in the anchor fitting of the 1st reference example, common guide rails support 13 is engaged with the one side of wall support 3 by welding.
In addition, in the anchor fitting of the 2nd reference example, common guide rails support 13 is engaged with the one side of wall support 3 by through bolt 7.
(a) of Fig. 5 shows the power on each support 3,4,5 of the anchor fitting acting on present embodiment, and (b) of Fig. 5 shows the power acted on wall support 3.
(a) of Fig. 6 shows the power on each support 3,13 of the anchor fitting acting on the 2nd reference example, and (b) of Fig. 6 shows the power acted on wall support 3.
When the anchor fitting of the 1st reference example and the 2nd reference example, the horizontal load of car, counterweight is applied on common guide rails support 13 via car guide rail 11, counter weight guide track 12 respectively.
On the other hand, in the anchor fitting of present embodiment, the load that the horizontal load of car, counterweight applies via car guide rail 11, counter weight guide track 12 is born by car guide rail support 4 and counter weight guide track support 5 respectively, compared with the 1st reference example, the 2nd reference example, the bond strength of each guide rail support 4,5 and wall support 3 can be reduced.
In addition, from (b) of Fig. 5 and (b) of Fig. 6, the friction force f produced by the axle power N of through bolt 7 produces on the two sides of wall support 3, on the other hand, only produces at one side in the anchor fitting of the 2nd reference example.
That is, compared with the 2nd reference example, the horizontal load 2P of 2 times can be born with the number of same through bolt 7.
Therefore, the load caused by the horizontal load of car, counterweight is shared by car guide rail support 4 and counter weight guide track support 5, and use the two sides of wall support 3 as friction face, can reduce the number of through bolt 7, reduce the size of through bolt 7, result can realize cost cutting and install laborsaving.
Embodiment 2
Fig. 7 is the exploded perspective view of the anchor fitting that embodiments of the present invention 2 are shown.
In the present embodiment, each support 3,4,5 is formed with the support elongated hole 14 that the bolt part for through bolt 7 is inserted loosely.
The major axis being formed in the support elongated hole 14 on wall support 3 respectively with the long axis normal of the support elongated hole 14 be formed on car guide rail support 4 and counter weight guide track support 5.
Other structure is identical with the anchor fitting of embodiment 1.
In the present embodiment, owing to being formed with support elongated hole 14 on each support 3,4,5, therefore, it is possible to absorb the variation of the planar dimension of well enclosure 1 within the specific limits.
As in the present embodiment, when the direction of the major axis of each support elongated hole 14 be car guide rail support 4 vertical relative to wall support 3 with counter weight guide track support 5 time, can relative to well enclosure 1 forwards, backwards, the position of left and right adjustment car guide rail support 4 and counter weight guide track support 5.
In addition, when the support elongated hole 14 of each support 3,4,5 be formed as its major axis all point to well enclosure 1 time, car guide rail support 4 and counter weight guide track support 5 setting range apart from well enclosure 1 can be expanded.
Embodiment 3
Fig. 8 is the exploded perspective view of the anchor fitting that embodiments of the present invention 3 are shown.
In the present embodiment, the round-meshed plate 15 of tool is between the head and car guide rail support 4 of the bolt part of through bolt 7 and between the nut of through bolt 7 and counter weight guide track support 5.
Other structure is identical with the anchor fitting of embodiment 2.
When use axle power large through bolt 7, pass in time, possible support elongated hole 14 is out of shape, and the axle power of through bolt 7 declines.
On the other hand, in the present embodiment, owing to possessing the plate 15 that the axle power that makes through bolt 7 spreads along in-plane, the distortion of the support elongated hole 14 that the axle power of through bolt 7 can be suppressed to cause, can suppress the axle power of through bolt 7 pass in time and decline.
Embodiment 4
Fig. 9 is the block diagram of the anchor fitting that embodiments of the present invention 4 are shown, Figure 10 is its exploded perspective view.
In the present embodiment, in the end of the side contrary with well enclosure 1 of car guide rail support 4 and counter weight guide track support 5, and at car guide rail with between support 4 and counter weight guide track support 5, assign the board 16 of rectangle, car guide rail support 4 combines with counter weight guide track support 5 by this board 16.
Other structure is identical with the anchor fitting of embodiment 2.
In the present embodiment, such as shown in (a) of Figure 11, when the car guide rail support 4 on the upside of horizontal load P1 acts on, the horizontal load P2 larger than horizontal load P1 act on counter weight guide track support 5, owing to being provided with board 16, as shown in (b) of Figure 11, be passed to two face of joints of wall support 3 by the horizontal load (P1+P2)/2 after average.
And, when there is no board 16, such as when the car guide rail support 4 on the upside of horizontal load P1 acts on, the horizontal load P2 larger than horizontal load P1 act on counter weight guide track support 5, horizontal load P1, P2 directly act on each face of joint of wall support 3, pass in time and produce bear larger horizontal load counter weight guide track support 5 relative to the sliding phenomenon of car guide rail support 4 relative sliding.
Embodiment 5
Figure 12 is the block diagram of the anchor fitting that embodiments of the present invention 5 are shown.
In the present embodiment, near through bolt 7, the pressure part such as spring pin, rivet 18 is provided with.
Car guide rail support 4, wall support 3 and counter weight guide track support 5 carry out the processing of through hole, and this pressure part 18 is pressed into and is fixed on this through hole.
Other structure is identical with the anchor fitting of embodiment 2.
In the present embodiment, when the shearing strength value deficiency of through bolt 7, by setting up pressure part 18, pressure part 18 can strengthen through bolt 7 simply.
Therefore, even if be such as greater than the situation of standard value, horizontal earthquake load increase for car mass in object process, the redesign of car guide rail support 4, wall support 3 and counter weight guide track support 5 can also be avoided.
In addition, in the respective embodiments described above, adopt through bolt 7 to be illustrated as joint key element, but also can adopt the welding as engaging key element, car guide rail support is clipped wall support with counter weight guide track support and engages.
When adopting welding as when engaging key element, compared with the past compared with bond strength can be made to reduce, result can shorten weld length or foot welding height, thus welding operation improves.
Further, due to the multilayer welding for guaranteeing foot welding height need not be implemented, because this reducing the worry for slag inclusion and the bad such weld defect of seam, the raising of welding quality is achieved.
Label declaration
1: well enclosure; 2: anchor bolt; 3: wall support; 4: car guide rail support; 4a: kink; 5: counter weight guide track support; 5a: kink; 6: support circular hole; 7: through bolt (joint key element); 8: guide rail circular hole; 9: guide rail clip; 10: through bolt; 11: car guide rail; 12: counter weight guide track; 13: common guide rails support; 14: support elongated hole; 15: plate; 16: board; 17: clenched bolt; 18: pressure part.
Claims (7)
1. an anchor fitting for guide rail for elevator, it possesses:
Wall support, one end winding support is on well enclosure;
Car guide rail support, it abuts with a face of the other end of this wall support, is fixed with the car guide rail vertically extended;
Counter weight guide track support, it abuts with another face of the other end of described wall support, is fixed with the counter weight guide track vertically extended; And
Engage key element, it makes described car guide rail support clip described wall support with described counter weight guide track support and engage.
2. the anchor fitting of guide rail for elevator according to claim 1, wherein,
Described joint key element is through bolt, this through bolt is made up of bolt part and nut, engage by fastening nuts being made car guide rail support, wall support and counter weight guide track support, described bolt part is inserted in each support hole of described car guide rail support, described wall support and described counter weight guide track support loosely, and described nut is screwed together in the threaded portion of the terminal part of bolt part.
3. the anchor fitting of guide rail for elevator according to claim 2, wherein,
Each described support hole is support elongated hole, the major axis being formed in the support elongated hole on described wall support respectively with the long axis normal of the support elongated hole be formed on described car guide rail support and described counter weight guide track support.
4. the anchor fitting of the guide rail for elevator according to Claims 2 or 3, wherein,
Plate has been assigned at least one place between the opposing party between a side in the head of described bolt part and described car guide rail support or described counter weight guide track support and in described nut and described car guide rail support or described counter weight guide track support in this two place, and described plate makes the axial compression of described through bolt spread along in-plane.
5. the anchor fitting of the guide rail for elevator according to any one in claim 2 to 4, wherein,
In the end of the side contrary with described well enclosure of described car guide rail support and described counter weight guide track support, and between described car guide rail support and described counter weight guide track support, assigned board, described car guide rail support combines with described counter weight guide track support by described board.
6. the anchor fitting of the guide rail for elevator according to any one in claim 2 to 5, wherein,
In the through hole of through described car guide rail support, described wall support and described counter weight guide track support, be inserted with pressure part, described pressure part strengthens the shearing strength value of described through bolt.
7. the anchor fitting of guide rail for elevator according to claim 1, wherein,
Described joint key element is welding.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/073152 WO2015029182A1 (en) | 2013-08-29 | 2013-08-29 | Affixation device for elevator guide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105492361A true CN105492361A (en) | 2016-04-13 |
| CN105492361B CN105492361B (en) | 2017-08-01 |
Family
ID=52585799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380079171.1A Active CN105492361B (en) | 2013-08-29 | 2013-08-29 | The fixing device of guide rail for elevator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6138258B2 (en) |
| CN (1) | CN105492361B (en) |
| WO (1) | WO2015029182A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311010A (en) * | 2017-08-31 | 2017-11-03 | 西继迅达（许昌）电梯有限公司 | Multiple guides support and its installation method |
| CN108328456A (en) * | 2017-11-24 | 2018-07-27 | 北京国网富达科技发展有限责任公司 | A kind of elevator guide rail |
| CN109436986A (en) * | 2018-12-17 | 2019-03-08 | 康力电梯股份有限公司 | A kind of rail brackets fixation device and its fixing means being applicable in test tower hoistway |
| CN112299192A (en) * | 2019-07-31 | 2021-02-02 | 株式会社日立制作所 | Method for mounting guide rail fixing device and guide rail fixing device |
| CN112408150A (en) * | 2019-08-23 | 2021-02-26 | 奥的斯电梯公司 | Guide rail bracket assembly |
| CN115362116A (en) * | 2020-04-09 | 2022-11-18 | 株式会社日立制作所 | Guide rail fixing device for elevator and elevator device |
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| JP6704612B2 (en) * | 2017-12-11 | 2020-06-03 | フジテック株式会社 | Elevator guide rail holding device and elevator including the same |
| JP6510689B1 (en) * | 2018-02-16 | 2019-05-08 | 東芝エレベータ株式会社 | Fixing device for elevator guide rail and fixing method thereof |
| JP6800900B2 (en) * | 2018-02-26 | 2020-12-16 | 東芝エレベータ株式会社 | Elevator guide rail fixing device and its fixing method |
| EP3636576A1 (en) | 2018-10-11 | 2020-04-15 | Otis Elevator Company | Elevator guide rail support assemblies |
| CN110027962A (en) * | 2019-04-09 | 2019-07-19 | 广东易佳梯科技有限公司 | A kind of modularization elevator shaft monomer and its lift facility |
| CN113811505A (en) * | 2019-05-20 | 2021-12-17 | 株式会社日立制作所 | Adjustable rail bracket and elevator device provided with same |
| JP7257538B2 (en) * | 2019-09-25 | 2023-04-13 | 株式会社日立製作所 | adjustable bracket |
| WO2022091402A1 (en) * | 2020-11-02 | 2022-05-05 | 株式会社日立製作所 | Elevator construction method |
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| CN202245620U (en) * | 2011-06-28 | 2012-05-30 | 苏州新达电扶梯部件有限公司 | Guide rail base |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0777955B2 (en) * | 1985-06-11 | 1995-08-23 | 株式会社東芝 | Elevator guide rail fixing device |
| FI118467B (en) * | 2002-03-22 | 2007-11-30 | Kone Corp | Elevator and elevator cable bracket |
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2013
- 2013-08-29 JP JP2015533863A patent/JP6138258B2/en active Active
- 2013-08-29 CN CN201380079171.1A patent/CN105492361B/en active Active
- 2013-08-29 WO PCT/JP2013/073152 patent/WO2015029182A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63295387A (en) * | 1987-05-27 | 1988-12-01 | 三菱電機株式会社 | Guide rail device for elevator |
| JPH01271385A (en) * | 1988-04-21 | 1989-10-30 | Toshiba Corp | Guide rail fixing device |
| JP2007070802A (en) * | 2005-09-02 | 2007-03-22 | Sekisui Chem Co Ltd | Legged washer |
| CN202245620U (en) * | 2011-06-28 | 2012-05-30 | 苏州新达电扶梯部件有限公司 | Guide rail base |
| CN202220023U (en) * | 2011-08-31 | 2012-05-16 | 山东奔速电梯有限公司 | Counterweight guide rail fixing frame specialized for elevators |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311010A (en) * | 2017-08-31 | 2017-11-03 | 西继迅达（许昌）电梯有限公司 | Multiple guides support and its installation method |
| CN108328456A (en) * | 2017-11-24 | 2018-07-27 | 北京国网富达科技发展有限责任公司 | A kind of elevator guide rail |
| CN109436986A (en) * | 2018-12-17 | 2019-03-08 | 康力电梯股份有限公司 | A kind of rail brackets fixation device and its fixing means being applicable in test tower hoistway |
| CN109436986B (en) * | 2018-12-17 | 2023-09-15 | 康力电梯股份有限公司 | Guide rail bracket fixing device applicable to test tower well and fixing method thereof |
| CN112299192A (en) * | 2019-07-31 | 2021-02-02 | 株式会社日立制作所 | Method for mounting guide rail fixing device and guide rail fixing device |
| CN112408150A (en) * | 2019-08-23 | 2021-02-26 | 奥的斯电梯公司 | Guide rail bracket assembly |
| CN112408150B (en) * | 2019-08-23 | 2023-10-27 | 奥的斯电梯公司 | Guide rail bracket assembly |
| CN115362116A (en) * | 2020-04-09 | 2022-11-18 | 株式会社日立制作所 | Guide rail fixing device for elevator and elevator device |
| CN115362116B (en) * | 2020-04-09 | 2023-09-19 | 株式会社日立制作所 | Guide rail fixing device for elevator and elevator device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6138258B2 (en) | 2017-05-31 |
| WO2015029182A1 (en) | 2015-03-05 |
| CN105492361B (en) | 2017-08-01 |
| JPWO2015029182A1 (en) | 2017-03-02 |
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