CN105905750B - Lift appliance - Google Patents
Lift appliance Download PDFInfo
- Publication number
- CN105905750B CN105905750B CN201610056736.XA CN201610056736A CN105905750B CN 105905750 B CN105905750 B CN 105905750B CN 201610056736 A CN201610056736 A CN 201610056736A CN 105905750 B CN105905750 B CN 105905750B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- track flanges
- folded
- bracket
- lift appliance
- 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
- 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
The present invention provides a kind of lift appliance, the lift appliance is not easily susceptible to influence caused by foozle, with longitudinal direction retentivity appropriate needed for the self weight for keeping guide rail and the equipment installed on guide rail, and limit the movement of guide rail front-rear direction and gauge direction.Lift appliance (1) according to the present invention has liftway (2), lifting body (3), guide rail (4), bracket (8) and guideway support (9), and guideway support (9) has bracket contact surface (91), the first folded-back part (92), the first fold-back face (93), the second folded-back part (94), the second fold-back face (95), track flanges upper surface contact portion (96), bolt (10) and retentivity adjustment bolt (12).
Description
Technical field
The present invention relates to a kind of lift appliances, more particularly, to the bearing structure for the guide rail being arranged in the liftway of elevator
The improvement made.
Background technique
In elevator lifting channel, the supporting member of support rails has following supporting members：Steadily maintain the branch of guide rail
Bearing member；The power for keeping guide rail is inhibited when guide rail is displaced along the long side direction relative to building and makes guide rail and supporting member sliding
Dynamic supporting member；And supporting member (the Japanese Unexamined Patent Publication for the purpose of not keeping guide rail and the displacement of the horizontal direction to limit guide rail
2003-300682, Japanese Unexamined Patent Publication 2005-53638) etc..The present invention is the hair for being related to inhibiting the supporting member for the power for keeping guide rail
It is bright, therefore, hereinafter, guideway support refers to the supporting member for inhibiting the power for keeping guide rail.
When guideway support has the retentivity of the self weight for the equipment for being able to maintain guide rail and installing on guide rail, energy
Enough disperse and keep self-respect using each guideway support, therefore there is the load generated as self weight will not be concentrated to as a bit
Advantage.But when guideway support has than from great retentivity, cause when because the aging of sunshine, building is shunk
When guide rail longitudinal direction generates displacement, guideway support applies longitudinal direction compressive load to guide rail.When the pressure for being applied to guide rail
When contracting load is larger, becomes an important factor for guide rail generates flexure, riding comfort may can be affected.Therefore, it is desirable to
, guideway support is relative to longitudinal direction and only with retentivity required for support rails.In addition, in order to limit guide rail
Front-rear direction (with the parallel direction of contact surface of guide rail and rail brackets when observing guide rail as T-shaped section, below
It is identical) displacement, it is desirable to guideway support is installed as contacting with track flanges side.It should be noted that in this explanation
In book, as shown in Figure 1, all directions relative to guide rail section are defined and are illustrated.
Guideway support as described below (Fig. 6 right part) is widely used in existing cage guide supporting member：Guideway support
Sliding is generated with guide rail, therefore the retentivity that the flexure for generating the part contacted with same track flanges upper surface is proportional, so that
It will not direction guiding rail application compressive load when guide rail generates longitudinal direction displacement.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2003-300682 (claim 1, Fig. 2)
Patent document 2：Japanese Unexamined Patent Publication 2005-53638 (claim 1, Fig. 2)
Subject to be solved by the invention
Guideway support has the retentivity that self weight is able to maintain relative to longitudinal direction, and limits front-rear direction, gauge
Direction (direction vertical with the contact surface of guide rail and rail brackets when observing guide rail as T-shaped section, same as below)
Movement, it is therefore desirable for being installed as being in contact with track flanges side, track flanges upper surface.
Existing guideway support generates the retentivity proportional to deflection, therefore being capable of setting according to guideway support
Meter is to determine retentivity.But since the deflection that the foozle of guideway support, guide rail will lead to guideway support generates
Error.Therefore, it is necessary to preset surplus on the design retentivity of existing guideway support, so as to reliably keep
The self weight of guide rail and the equipment installed on guide rail, as a result, with retentivity more than required minimum limit.
Shown in the patent document 1 in the prior art, rolling member is set in guide rail longitudinal direction, therefore is not able to maintain and leads
The self weight of rail and the equipment installed on guide rail.The prior art shown in patent document 2 similarly only passes through the guide rail branch
The self weight of equipment that bearing member cannot keep guide rail and install on guide rail.Therefore, the guide rail branch in patent document 1,2 is being used
It is additionally required when bearing member using the guideway support for being able to maintain self weight.
Summary of the invention
The purpose of the present invention is to provide a kind of lift appliances, are not easily susceptible to the influence of foozle, have and keep leading
Longitudinal direction retentivity appropriate needed for the self weight of rail and the equipment installed on guide rail, and limit guide rail front-rear direction with
And the movement in gauge direction.
Solution
To achieve the goals above, lift appliance according to the present invention has：Liftway；In the liftway
The lifting body gone up and down；The guide rail that the lifting of the lifting body is guided；Support the bracket of the guide rail；And it is fixed
In the bracket and the guideway support of the holding guide rail, which is characterized in that the guideway support has：With the bracket
The bracket contact surface of contact；First folded-back part turns back from the bracket contact surface and contacts and limit with track flanges side
Guide rail freedom degree in the front-back direction；From the first fold-back face that first folded-back part is stretched out；It turns back from the first fold-back face
Second folded-back part；From the second fold-back face that second folded-back part is stretched out；Track flanges upper surface contact portion, from described second
Fold-back face is stretched out and contacts and limit the freedom degree in guide rail gauge direction with track flanges upper surface；Bolt, will be described
Bracket and the bracket contact face bonding；And retentivity adjustment bolt, the bracket and the bracket are contacted into face bonding,
And second folded-back part is pressed.
Invention effect
In accordance with the invention it is possible to provide a kind of lift appliance, it is not easily susceptible to influence caused by foozle, has and protects
Longitudinal direction retentivity appropriate needed for holding guide rail and the self weight of equipment installed on guide rail, and limit guide rail front and back
To and gauge direction movement.
Detailed description of the invention
Fig. 1 is for clear guide rail position and the figure that is defined to all directions relative to guide rail section.
Fig. 2 is the structure chart for showing the summary of the lift appliance in the present embodiment.
Fig. 3 is the structure chart for showing the positive summary of mounting portion in the present embodiment.
Fig. 4 is the structure chart for showing the summary of the mounting portion side in the present embodiment.
Fig. 5 is the structural map for showing the details of the installation structure in the present embodiment.
Power when Fig. 6 is installation cross-sectional view and the installation of the mounting portion for showing the present embodiment and the mounting portion of the prior art
Balance structure chart.
Fig. 7 is the structure chart of the guide rail cross-sectional view after the installation shown in the present embodiment.
Fig. 8 is the structure chart of the guide rail main view after the installation shown in the present embodiment.
Fig. 9 is main view, the top view for illustrating the construction of the sliding part for showing construction details in the present embodiment.
Figure 10 is the perspective view for showing the rail mount in the present embodiment.
Description of symbols：
1 elevator outline
2 liftways
3 lifting bodies
4 guide rails
5 main hoist cables
6 hoist engines
7 rope sheaves
8 rail brackets
9 guideway supports
10 bolts
11 nuts
12 retentivity adjustment bolts
13a retentivity adjustment bolt nut a
13b retentivity adjustment bolt nut b
13c retentivity adjustment bolt nut c
14 existing guideway supports
15 existing guideway support bolts
16 existing guideway support nuts
17 lug upper surface sliding parts
18 flange side sliding parts
18a bending part
19 steel wires
41 track flanges sides
42 track flanges upper surfaces
91 bracket contact surfaces
92 first folded-back parts
93 first fold-back faces
94 second folded-back parts
95 second fold-back faces
96 track flanges upper surface contact portions
Specific embodiment
Hereinafter, being illustrated using attached drawing to the embodiment of the present invention.
Fig. 1 is for clear track flanges side 41 and track flanges upper surface 42 and to relative to leading for guide rail 4
The figure that all directions of rail section are defined.
Fig. 2 is the structure chart for showing the summary of the elevator in the embodiment of the present invention.The lift appliance 1 of the present embodiment is constituted
For in the liftway 2 in building, lifting body 3 is gone up and down along guide rail 4.It should be noted that in this embodiment party
In formula, lift car 3a, balance weight 3b are referred to as lifting body 3.In addition, lifting body 3 is via hoist engine 6, rope sheave 7 by main hoist cable
5 suspentions are bucket type and are driven.It should be noted that in the elevator without using hoist engine 6, main hoist cable 5, as long as making
With the lift appliance of guide rail 4, it will be able to implement the present invention.
Fig. 3, Fig. 4 are guide rail 4 and rail brackets 8, the main view of the mounting portion of guideway support 9, side view.Guide rail support
Part 9 is fixed on rail brackets 8 by bolt 10, nut 11, and guide rail 4 is pressed by guideway support 9 in rail brackets 8
On, it thus generates and keeps pressing force and depend on the retentivity of coefficient of friction acted on towards guide rail longitudinal direction.
Fig. 5 is the structural map for showing the details of the installation structure in the present embodiment.Guide rail support in this lift appliance
Part 9 has：The bracket contact surface 91 contacted with rail brackets 8；It turns back from bracket contact surface 91 and is connect with track flanges side 41
Touch and limit the first folded-back part 92 of the front-rear direction freedom degree of guide rail 4；From the first fold-back face 93 that the first folded-back part 92 is stretched out；
The second folded-back part 94 turned back from the first fold-back face 93；From the second fold-back face 95 that the second folded-back part 94 is stretched out；It turns back from second
Face 95 is stretched out and contacts and limit the track flanges upper surface of the freedom degree in the gauge direction of guide rail 4 with track flanges upper surface 42
Contact portion 96；By bracket 8 and the articulate bolt 10 of bracket contact surface 91；And retentivity adjustment bolt 12, pass through by
Bracket 8 and bracket contact surface 91 are engaged and are pressed the second folded-back part 94, thus adjust the first folded-back part 92 pressing guide rail
The power and track flanges upper surface contact portion 96 of flange side 41 press the power of track flanges upper surface 42 and adjust longitudinal direction
Retentivity.There are three retentivity adjustment bolt nut 13, two of them to be used as double nut for the tool of retentivity adjustment bolt 12, thus
Being fixed as retentivity adjustment bolt 12 will not relax.In accordance with the invention it is possible to limit the freedom degree in the front-back direction of guide rail 4,
The freedom degree in gauge direction, and the retentivity acted on towards guide rail 4 can be adjusted, therefore have in front-rear direction, gauge direction
Generate load when limitation front-rear direction, gauge direction movement performance, furthermore in addition to being able to maintain guide rail 4 and in guide rail 4
Other than the self weight of the equipment (not shown) of upper installation, additionally it is possible to formed limitation guide rail gauge direction movement, do not apply necessity
The retentivity appropriate of above biggish power, therefore it is capable of providing a kind of lift appliance with following performance：It prevents in length
Direction guiding rail 4 applies load caused by compressive load due to guide rail 4 slides when edge direction generation displacement, prevents guide rail 4 from bending.Separately
It outside, will not be in manufacture guide rail 4, guideway support 9 due to realizing the adjustment of retentivity using retentivity adjustment bolt 12
The scale error that Shi Yin is irregularly generated impacts retentivity.
In fig. 6, it is illustrated that as in the guideway support 9 of the present embodiment and the installation site of existing guideway support 14
, the power to play a role as guide rail retentivity.It should be noted that guideway support 9 is by retentivity adjustment bolt
12 and retentivity adjustment bolt engaged with nut 13a, 13b, 13c with rail brackets 8, to avoid guideway support 9 with lead
Gap is vacated between rail bracket 8.
In guideway support 9, is generated by fastening retentivity adjustment bolt 12 based on fulcrum a1, stress point a, made
With the balance of the power of point a1.In addition, position a1 receives reaction force from flange side 41, fulcrum thus is generated as fulcrum
The balance of the new power of a2, stress point a, position a2.Using the power for being applied to position a1, position a2, towards guide rail
Front-rear direction, gauge direction generate the movement that guide rail 4 is also limited when load.In addition, generated by the pressing force of position a2
The frictional force of guide rail longitudinal direction, which becomes, keeps the self weight of guide rail 4 and the equipment installed on guide rail 4 (not shown)
Retentivity.The size for being applied to the power of stress point a can adjust, therefore retentivity can also adjust.
Existing guideway support 14 is pressed by existing guideway support bolt 15 and existing guideway support nut 16
Rail brackets 8 are pressed on, the balance of the power of fulcrum b, stress point b, position b is thus generated.It is generated because of the pressing force of position b
Guide rail longitudinal direction frictional force become the self weight of guide rail 4 and the equipment installed on guide rail 4 (not shown) is protected
The retentivity held.
Fig. 7, Fig. 8 show the lug upper surface sliding part 17 installed between guideway support 9 and guide rail 4, flange side
The installation diagram of face sliding part 18.By the way that lug upper surface sliding part 17, flange side sliding part 18 are mounted on guide rail
Between supporting member 9 and guide rail 4 and to coefficient of friction, track flanges upper surface 42 and track flanges upper surface contact portion 96
Distance, track flanges side 41 are adjusted at a distance from the first folded-back part 92, have the retentivity of adjustment guide rail longitudinal direction
Function.Lug upper surface sliding part 17 be sandwiched in track flanges upper surface contact portion 96 and track flanges upper surface 42 it
Between, by the way that by more than a certain amount of pressing force, only lug upper surface is deformed with the center portion of sliding part 17, along long side
It is not also detached from from guideway support 9 when direction generates sliding.Flange side sliding part 18 is sandwiched in the first folded-back part 92 and leads
Between rail flange side 41.Flange side, in shape made of bending sheet metal, passes through the part that will be bent with sliding part 18
It is hooked in guideway support 9, thus prevents flange side from being fallen with sliding part 18 to 2 lower part of liftway.
Fig. 9 shows the main view and top view of lug upper surface sliding part 17, flange side sliding part 18.On flange
Notch is arranged at the both ends of rectangular long side with sliding part 17 in surface, and when from short side direction, presenting becomes arc-shaped
Shape.Moreover, only the center portion between notch is deformed into downwards arc-shaped by by more than a certain amount of pressing force, than
The part of notch in the outer part can be engaging in track flanges upper surface contact portion 96, will not when generating sliding along the long side direction
It is detached from from guideway support 9.Flange side is with sliding part 18 by the way that the part of bending, that is, bending part 18a is hooked in guide rail support
Thus 9 side of part prevents from falling (referring to Fig. 8).By preventing from falling, even if in guide rail 4 and guideway support 9 along long side side
In the case where generating sliding, lug upper surface sliding part 17, flange side sliding part 18 will not be detached from, therefore will not
Lose the function being adjusted to the fastening amount of coefficient of friction, retentivity adjustment bolt 12.
Figure 10 is the figure for the position that guideway support 9 is installed on guide rail 4 by stereovision.In Figure 10, sandwich on flange
Surface sliding part 17.In addition, can be stretched through the providing holes on guideway support 9 for preventing the liftings such as main hoist cable 5 logical
The steel wire 19 of the hook of strip component (not shown) in road.Steel wire 19 is in a manner of covering bolt 10 and from the second folding
Go back to the side that the hole being arranged on portion 94 or the second fold-back face 95 is attached at the hole being arranged on rail brackets 8 or bracket contact surface 91
Formula is stretched.As a result, when leading to strip component high vibration in liftway because of long period earthquake etc., it can prevent from growing
Strip component is hooked in bolt 10, the second folded-back part 94, therefore guideway support 9 can also apply to high-stroke elevator.
Claims (8)
1. a kind of lift appliance, has：Liftway；The lifting body gone up and down in the liftway；To the liter
The guide rail that the lifting of drop body guides；Support the bracket of the guide rail；And it is fixed on the bracket and holds the guide rail
Guideway support,
The lift appliance is characterized in that,
The guideway support has：The bracket contact surface contacted with the bracket；First folded-back part is contacted from the bracket
Face is turned back and contacts with track flanges side and limit guide rail freedom degree in the front-back direction；First fold-back face, from described first
Folded-back part is stretched out；Second folded-back part is turned back from the first fold-back face；Second fold-back face is stretched from second folded-back part
Out；Track flanges upper surface contact portion stretches out from the second fold-back face and contacts with track flanges upper surface and limit institute
State the freedom degree in guide rail gauge direction；The bracket and the bracket are contacted face bonding by bolt；And retentivity adjusts spiral shell
The bracket and the bracket are contacted face bonding, and pressed second folded-back part by bolt.
2. lift appliance according to claim 1, which is characterized in that
The retentivity adjustment bolt that is pressed to second folded-back part adjusts by adjusting tightening torque to described
The pressing force of second folded-back part leads the track flanges upper surface so as to adjust from track flanges upper surface contact portion
Rail gauge direction pressing force and retentivity towards the guide rail longitudinal direction.
3. lift appliance according to claim 1, which is characterized in that
The guideway support limits the guide rail by contacting first folded-back part with the track flanges side
It acts in the front-back direction and holds the guide rail.
4. lift appliance according to claim 1, which is characterized in that
Track flanges upper surface slide is accompanied between the track flanges upper surface and track flanges upper surface contact portion
Part, so as to adjust coefficient of friction and until from the track flanges upper surface to track flanges upper surface contact portion
At least one of distance.
5. lift appliance according to claim 4, which is characterized in that
The track flanges upper surface slide part is and receiving defined pressing force from track flanges upper surface contact portion
It deforms.
6. lift appliance according to claim 1, which is characterized in that
Track flanges side sliding part is accompanied, between the track flanges side and first folded-back part so as to adjust
At least one of coefficient of friction and the distance until from the track flanges side to first folded-back part.
7. lift appliance according to claim 6, which is characterized in that
Track flanges side sliding part has bending part, and the bending part is hooked with the guideway support.
8. lift appliance according to claim 1, which is characterized in that
First hole is set in second the folded-back part perhaps second fold-back face and in the rail brackets or the branch
Second hole is set in bridge joint contacting surface, to link first hole and second hole and cover the bolt and second folding
The mode in the portion of returning stretches steel wire.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-033481 | 2015-02-24 | ||
| JP2015033481A JP2016155628A (en) | 2015-02-24 | 2015-02-24 | Elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105905750A CN105905750A (en) | 2016-08-31 |
| CN105905750B true CN105905750B (en) | 2018-11-20 |
Family
ID=56744348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610056736.XA Active CN105905750B (en) | 2015-02-24 | 2016-01-27 | Lift appliance |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2016155628A (en) |
| CN (1) | CN105905750B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016972A (en) * | 2016-10-28 | 2018-05-11 | 上海三菱电梯有限公司 | Cage guide fixing device for installing and installing and fixing method |
| CN110461752B (en) * | 2017-03-28 | 2021-03-05 | 因温特奥股份公司 | Method for fixing guide rails of an elevator installation in an elevator shaft |
| JP6443496B2 (en) * | 2017-06-01 | 2018-12-26 | 三菱電機ビルテクノサービス株式会社 | Elevator protection wire fixing tool |
| CN113086807A (en) * | 2021-03-31 | 2021-07-09 | 日立电梯（中国）有限公司 | Elevator guide rail fixing structure |
| CN117836229A (en) | 2021-08-26 | 2024-04-05 | 三菱电机株式会社 | Elevator device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101146732A (en) * | 2006-03-22 | 2008-03-19 | 三菱电机株式会社 | Guiding rail supporting device for elevator |
| CN102556802A (en) * | 2010-12-15 | 2012-07-11 | 株式会社日立制作所 | Elevator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3866607B2 (en) * | 2002-04-10 | 2007-01-10 | 三菱電機株式会社 | Support device for elevator guide rail for seismic isolation building |
| JP2005053638A (en) * | 2003-08-04 | 2005-03-03 | Mitsubishi Electric Corp | Guide rail support device for elevator |
| KR100947622B1 (en) * | 2007-09-10 | 2010-03-12 | 우성엘리베이터 주식회사 | A rail mounting device for elevator |
-
2015
- 2015-02-24 JP JP2015033481A patent/JP2016155628A/en active Pending
-
2016
- 2016-01-27 CN CN201610056736.XA patent/CN105905750B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101146732A (en) * | 2006-03-22 | 2008-03-19 | 三菱电机株式会社 | Guiding rail supporting device for elevator |
| CN102556802A (en) * | 2010-12-15 | 2012-07-11 | 株式会社日立制作所 | Elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016155628A (en) | 2016-09-01 |
| CN105905750A (en) | 2016-08-31 |
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