CN105460753A - Elevator device - Google Patents
Elevator device Download PDFInfo
- Publication number
- CN105460753A CN105460753A CN201510564478.1A CN201510564478A CN105460753A CN 105460753 A CN105460753 A CN 105460753A CN 201510564478 A CN201510564478 A CN 201510564478A CN 105460753 A CN105460753 A CN 105460753A
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- China
- Prior art keywords
- winch
- pulley
- block
- machine base
- lift car
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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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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention provides an elevator device. The device is provided with a component for overcoming the horizontal component of a winch without limitation of arrangement space of the winch in a machine chamber of the elevator device, and on-site construction operation is relatively easy. The elevator device is provided with an elevator car, a counterweight, a main sling for hanging the elevator car and the counterweight, a winch which is provided with rope wheels and makes the elevator car and the counterweight move up and down, a machine base supporting the winch, a pulley beam installed on the lower part of the machine base, a pulley bracket installed on the lower part of the pulley beam, and a deflective guide wheel which is supported by the pulley bracket and is winded with the main sling. A baffle block is arranged on the elevator car side on the upper part of the pulley beam. A baffle block patchhole is arranged on the elevator car side on the lower part of the machine base. A structure which makes the baffle block embedded in the baffle block patchhole is provided.
Description
Technical field
The present invention relates to a kind of lift appliance.
Background technology
In patent documentation 1, as the bearing set of the elevator hoist that the situation making mechanical stage resonate to mechanical stage transmission to the vibration produced from elevator hoist suppresses, disclose the vibration suppressing mechanism employing thread rod and elastomeric winch.
At first technical literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2011-46481 publication
The problem that invention will solve
In the bearing set of the elevator hoist described in patent documentation 1, need the space being used for arranging, adjust the transverse direction of thread rod (stopper bolt).On the other hand, in the deflector sheave side of mounting limit device, substantially counterbalanced weight is configured.In this case, it is more that the distance due to stopper bolt and machine compartment wall becomes narrow situation, therefore becomes the bottleneck in the aspect determining Machine Room layout.In addition, owing to needing the assembling adjustment operation carried out near the narrow space place of machine compartment wall, therefore also need to improve in application property.
In addition, the object of the bearing set of the elevator hoist described in patent documentation 1 not suppresses the horizontal component of force on the long side direction of the H profile steel of the mechanical stage of formation elevator hoist, and its object is the resonance suppressing to produce on the direction orthogonal with this long side direction.
Summary of the invention
The object of the invention is to, not by the restriction of the installation space of the winch in the Machine Room of lift appliance, the component of the horizontal component of force overcoming winch can be set, and easily carry out on-the-spot construction operation.In other words, the object of the invention is to, be set to and can be configured in lift car side and economical space saving can carry out the structure assembled, improve Machine Room layout and application property.
For solving the means of problem
Lift appliance of the present invention possesses: lift car; Counterbalanced weight; The main hoist cable of suspention lift car and counterbalanced weight; There is rope sheave and make the winch that lift car and counterbalanced weight move up and down; The machine base of supporting winch; Be arranged on the pulley beam of the bottom of machine base; Be arranged on the pulley holder of the bottom of pulley beam; And to be supported by pulley holder and to be wound with the deflector sheave of main hoist cable, it is characterized in that, block is set in the lift car side on the top of pulley beam, is provided with block patchhole in the lift car side of the bottom of machine base, there is the structure making block be embedded in block patchhole.
Invention effect
According to the present invention, the component of the horizontal component of force overcoming winch can not be set by the restriction of the installation space of the winch in the Machine Room of lift appliance, and on-the-spot construction operation can be made comparatively easy.
Accompanying drawing explanation
Fig. 1 is the brief configuration figure representing common lift appliance.
Fig. 2 A is the front view of the structure represented near winch of the present invention.
Fig. 2 B is the lateral plan of the structure represented near winch of the present invention.
Fig. 3 is the enlarged drawing of the horizontal component of force limiting device of the winch representing Fig. 2 B.
Fig. 4 A be represent prior art winch near the lateral plan of structure.
Fig. 4 B be represent prior art winch near the front view of structure.
Fig. 5 is the enlarged drawing of the horizontal component of force limiting device of the winch representing prior art.
Fig. 6 is the amplification plan view of the horizontal component of force limiting device representing Fig. 3.
Fig. 7 is the front view of the variation representing horizontal component of force limiting device.
Fig. 8 is the birds-eye view of the variation representing horizontal component of force limiting device.
Description of reference numerals:
1: rope sheave, 2: deflector sheave, 3: main hoist cable, 4: lift car, 5: counterbalanced weight, 6: horizontal horizontal component of force, 7: pulley beam, 8: baffle plate, 9: stopper bolt, 10: machine base, 11: block, 12: block patchhole, 13: adjustment liner, 14: pulley holder, 15: hoist trunk, 16: winch, 17: Machine Room, 18: building, 19: uppermost storey, 20: lowest floor, 21: machine beam, 22: separator, 23: threaded portion, 24: vibration-proof rubber.
Detailed description of the invention
The present invention relates to a kind of limit configuration that the horizontal component of force produced on the winch of lift appliance is suppressed.
Fig. 1 represents the summary of lift appliance entirety.
As shown in Figure 1, lift appliance has: the lift car 4 moved up and down in the hoist trunk 15 being located at building 18 and counterbalanced weight 5; The main hoist cable 3 of suspention lift car 4 and counterbalanced weight 5; There is rope sheave 1 and make the winch 16 that lift car 4 and counterbalanced weight 5 move up and down; The machine base 10 of supporting winch 16; Be arranged on the pulley beam 7 of the bottom of machine base 10; Be arranged on the pulley holder 14 of the bottom of pulley beam 7; And to be supported by pulley holder 14 and to be wound with the deflector sheave 2 of main hoist cable 3.
It should be noted that, in the present embodiment, winch 16, deflector sheave 2, machine base 10, pulley beam 7 and pulley holder 14 are arranged on the Machine Room 17 on the top being positioned at hoist trunk 15.The one end of the main hoist cable 3 lift car 4 and counterbalanced weight 5 linked up is fixed on lift car 4 and unrolls upward, and is wound in deflector sheave 2 after the rope sheave 1 being wound in winch 16 downward.Then, main hoist cable 3, after being again wound in rope sheave 1, is wound in deflector sheave 2 further, and the other end is fixed on counterbalanced weight 5.
So, rope sheave 1 and deflector sheave 2 are adjusted to, and guarantee the gap of appropriateness between lift car 4 and counterbalanced weight 5, and lift car 4 and counterbalanced weight 5 can not be collided.Then, by driving winch 16, lift car 4 moves up and down between the uppermost storey 19 and lowest floor 20 of building 18.Now, counterbalanced weight 5 moves up and down along the direction contrary with the moving direction of lift car 4.
In common hoist cable tractor elevator as shown in Figure 1, on the rope sheave 1 and deflector sheave 2 of winch, main hoist cable 3 hung by card, lift car 4 and counterbalanced weight 5 linked up.In this case, the tension force of main hoist cable 3 acts on rope sheave 1 and deflector sheave 2, produces lower direction and horizontal component.
Fig. 4 A be represent prior art winch near the lateral plan of structure.Fig. 4 B represents that namely the main portion of Fig. 4 A balances heavy side.In addition, namely the main portion that Fig. 5 is exaggerated Fig. 4 A balances the structure near heavy side machine base.
The above-mentioned limit configuration illustrated between pulley beam 7 and machine base 10.
As shown in Figure 4 A, winch 16 is arranged on machine base 10.Machine base 10 is arranged on machine beam 21.Vibration-proof rubber 24 is accompanied between machine base 10 and machine beam 21.Machine beam 21 is arranged on limiting device 22.Main hoist cable 3 is wound in the rope sheave 1 of winch 16.The bottom of machine base 10 is provided with pulley beam 7.The bottom of pulley beam 7 is provided with pulley holder 14.Deflector sheave 2 is provided with between two pulley holders 14.Deflector sheave 2 rotates around the axle arranged between two pulley holders 14.Deflector sheave 2 is wound with main hoist cable 3.
As shown in Figure 4 B, machine beam 21 and pulley beam 7 are provided with two in the bottom of machine base 10 respectively.The bottom of pulley beam 7 is provided with pulley holder 14.Deflector sheave 2 is provided with between two pulley holders 14.
As shown in Figure 5, baffle plate 8 is welded with in the side of the balance heavy side of pulley beam 7.Baffle plate 8 has been portrayed threaded portion 23, and stopper bolt 9 contacts to being inserted into machine base 10 from counterbalanced weight 5 side towards lift car 4 side.In other words, stopper bolt 9 is fixed to the state pressed machine base 10.
According to this structure, the skew of relative position when can prevent the bolt looseness etc. between machine base 10 and pulley beam 7 from producing.But in recent years, the space-saving requirement of Machine Room is comparatively remarkable, especially there is the trend that the distance between the wall of the Machine Room of balance heavy side and the end of pulley beam 7 narrows, thus be difficult to arrange limit configuration at balance heavy side.
Therefore, expect limit configuration to be located at lift car 4 side.
Below, the winch of the lift appliance of embodiments of the present invention is described, but the present invention is not limited to following example.
Fig. 2 A is the front view of the structure represented near winch of the present invention.
Fig. 2 B is the lateral plan of the structure represented near winch of the present invention.
Fig. 3 is the enlarged drawing of the structure of the lift car side of the machine base 10 representing Fig. 2 B.
As shown in Figure 2 A, main hoist cable 3 is wound on the rope sheave 1 of winch 16.Winch 16 is supported by machine base 10.Machine base 10 is supported by machine beam 21.Vibration-proof rubber 24 is accompanied between machine base 10 and machine beam 21.In addition, machine beam 21 is isolated part 22 and supports, and separator 22 is by floor, Machine Room or building beam support.
In the bottom of machine base 10, between two machine beams 21, be provided with two pulley beams 7 abreast with machine beam 21.The bottom of each pulley beam 7 is provided with pulley holder 14.Deflector sheave 2 is provided with between two pulley holders 14.Deflector sheave 2 is arranged on the axle supporting between two pulley holders 14.
As shown in Figure 2 B, in the lift car side on the top of pulley beam 7, block 11 is welded with.In the lift car side of the bottom of machine base 10, be provided with the block patchhole larger than block 11, become the structure that can carry out when assembling winch 16 and being overall being fitted together to.
Fig. 3 amplifies expression makes the block 11 of Fig. 2 B be embedded in the state of block patchhole.
When producing gap in the centering operation because of winch entirety between block 11 and block patchhole 12, adjusted by adjustment liner 13.As adjustment liner 13, prepare the thin plate of multiple such as about 0.1 ~ 1mm, with the overlapping necessary amount of thickness in mutually suitable ground, gap, insert between block 11 and block patchhole 12 from top.
So, by more guaranteeing that the lift car side of working space arranges block 11 than balance heavy side, producing at first and afterwards in the adjustment etc. based on adjustment liner 13 of the situation in gap etc. in elevator construction, easily can carry out operation.
As shown in Figure 2 B, when being wound around main hoist cable 3 to winch 16 and apply pendency load, deflector sheave 2 is utilized to make main hoist cable 3 tilted configuration, at deflector sheave 2 place from counterbalanced weight 5 direction towards the exposure level load of lift car 4 direction.This horizontal load is transmitted towards the pulley holder 14 be fastenedly connected with deflector sheave 2 and pulley beam 7.Equally, based on the counteractive principle of effect, at rope sheave 1 place from lift car 4 direction towards the exposure level load of counterbalanced weight 5 direction, horizontal load is transmitted from rope sheave 1 towards winch 16 and machine base 10.
Under the effect of above-mentioned horizontal load, when such as having carried out bolted to machine base 10 and pulley beam 7, when because of the lax, damaged etc. of bolt and cannot support horizontal load, pulley beam 7 offsets with the relative position of the horizontal direction of machine base 10, main hoist cable 3 cannot be located vertically on lift car 4 and on counterbalanced weight 5, thus the load of horizontal direction is applied to lift car 4 and counterbalanced weight 5, likely cause the deterioration of ride quality, the fault of guiding device.
In order to avoid such unfavorable condition, by making block 11 contact across adjusting liner 13 with block patchhole 12, can the skew of anti-limited slip wheel beam 7 and the relative position of machine base 10.
Fig. 6 is the birds-eye view of the block 11 representing Fig. 2 B.
In figure 6, the block 11 being arranged at pulley beam 7 is for solid rectangular-shaped, and the weld part 51 arranged by the bottom in the face at the long side direction along pulley beam 7 is welded and fixed.Thus, block 11 can bear the vibration on the long side direction of pulley beam 7.
By arranging longer by block 11 along the long side direction of pulley beam 7, the joint welding capacity between block 11 and the pulley beam 7 installing block 11 fully can be guaranteed.
Next, the variation of the horizontal component of force limiting device of the winch of the cost of the welding operation also considered in factory, parts etc. is described.
Fig. 7 represents the front view of the variation of the horizontal component of force limiting device of winch.
In the figure 7, block 111 is configured such that the state of the component back-off of " U " shape.In this case, also identically with Fig. 6, block 111 is welded and fixed by the weld part 51 arranged in the bottom in the face of the long side direction along pulley beam 7.Block 111 becomes hollow, therefore contributes to the lightness of component.
Fig. 8 is the birds-eye view of the variation of the horizontal component of force limiting device representing winch.
In fig. 8, the component of two cylindrical shapes to be set on the direction orthogonal with the long side direction of pulley beam 7 state side by side by block 121.In this case, block 121 is also welded and fixed at the adjacent bottom portions in the face of the long side direction along pulley beam 7.In addition, in order to the lightness of component, also can block 121 be set to hollow.
According to the present invention, in the limit configuration of horizontal component of force suppressing elevator hoist to produce, by being set to the structure based on block and patchhole thereof, can reducing portion pieces number, when reducing Welder.On this basis, can be formed and utilize place's block to suppress from either party the structure of horizontal component of force of left and right, can towards guaranteeing that the lift car side of working space is arranged.
In addition, layout and the application property of Machine Room can be improved.In addition, by the long limit of block is set to depth direction, the shearing strength value of weld part can be strengthened.
Claims (3)
1. a lift appliance, it possesses: lift car; Counterbalanced weight; Suspend the main hoist cable of described lift car and described counterbalanced weight in midair; There is rope sheave and make the winch that described lift car and described counterbalanced weight move up and down; Support the machine base of described winch; Be arranged on the pulley beam of the bottom of described machine base; Be arranged on the pulley holder of the bottom of described pulley beam; And to be supported by described pulley holder and to be wound with the deflector sheave of described main hoist cable,
It is characterized in that,
In the described lift car side on the top of described pulley beam, block is set,
Block patchhole is provided with in the described lift car side of the bottom of described machine base,
Described lift appliance has the structure making described block be embedded in described block patchhole.
2. lift appliance according to claim 1, wherein,
Adjustment liner is inserted with between described block and described block patchhole.
3. lift appliance according to claim 1 and 2, wherein,
Described block is rectangular-shaped, U-shaped or cylindrical shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014196126A JP2016064921A (en) | 2014-09-26 | 2014-09-26 | Elevator device |
| JP2014-196126 | 2014-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105460753A true CN105460753A (en) | 2016-04-06 |
Family
ID=55598991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510564478.1A Pending CN105460753A (en) | 2014-09-26 | 2015-09-07 | Elevator device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2016064921A (en) |
| CN (1) | CN105460753A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09156856A (en) * | 1995-12-14 | 1997-06-17 | Mitsubishi Electric Corp | Deflector wheel device for elevator |
| JP2002362860A (en) * | 2001-06-06 | 2002-12-18 | Mitsubishi Electric Corp | Elevator device |
| JP2005067787A (en) * | 2003-08-22 | 2005-03-17 | Toshiba Elevator Co Ltd | Aligning adjustment mechanism of elevator winch |
| CN201864423U (en) * | 2010-11-11 | 2011-06-15 | 天津市奥瑞克电梯有限公司 | Support stop block of machine base of traction machine |
| CN102405005A (en) * | 2009-03-20 | 2012-04-04 | 重组股份公司 | Apparatus for producing a spatial delimitation |
| CN203048373U (en) * | 2012-12-11 | 2013-07-10 | 四川科莱电梯有限责任公司 | Small machine room elevator guide wheel protective cover structure |
| CN203294992U (en) * | 2013-05-27 | 2013-11-20 | 林肯电梯(中国)有限公司 | Elevator traction machine and fixing rack thereof |
-
2014
- 2014-09-26 JP JP2014196126A patent/JP2016064921A/en active Pending
-
2015
- 2015-09-07 CN CN201510564478.1A patent/CN105460753A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09156856A (en) * | 1995-12-14 | 1997-06-17 | Mitsubishi Electric Corp | Deflector wheel device for elevator |
| JP2002362860A (en) * | 2001-06-06 | 2002-12-18 | Mitsubishi Electric Corp | Elevator device |
| JP2005067787A (en) * | 2003-08-22 | 2005-03-17 | Toshiba Elevator Co Ltd | Aligning adjustment mechanism of elevator winch |
| CN102405005A (en) * | 2009-03-20 | 2012-04-04 | 重组股份公司 | Apparatus for producing a spatial delimitation |
| CN201864423U (en) * | 2010-11-11 | 2011-06-15 | 天津市奥瑞克电梯有限公司 | Support stop block of machine base of traction machine |
| CN203048373U (en) * | 2012-12-11 | 2013-07-10 | 四川科莱电梯有限责任公司 | Small machine room elevator guide wheel protective cover structure |
| CN203294992U (en) * | 2013-05-27 | 2013-11-20 | 林肯电梯(中国)有限公司 | Elevator traction machine and fixing rack thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016064921A (en) | 2016-04-28 |
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Application publication date: 20160406 |