CN102358549A - Noise reduction and shock absorption device of elevator guide rail - Google Patents
Noise reduction and shock absorption device of elevator guide rail Download PDFInfo
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- CN102358549A CN102358549A CN2011103341288A CN201110334128A CN102358549A CN 102358549 A CN102358549 A CN 102358549A CN 2011103341288 A CN2011103341288 A CN 2011103341288A CN 201110334128 A CN201110334128 A CN 201110334128A CN 102358549 A CN102358549 A CN 102358549A
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- damping
- noise reduction
- vibration damping
- shock absorption
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Abstract
The invention discloses a noise reduction and shock absorption device of an elevator guide rail. Two ends of the front of a shock absorption box are protruded, the middle part of the shock absorption box is sunken, and an opening is formed at the sunken position; a shock absorption plate is arranged in the shock absorption box, and elastic shock absorbers are arranged between the shock absorption plate and two ends of the back of the shock absorption box and between the shock absorption plate and two ends of the front of the shock absorption box; the middle part of the shock absorption plate is positioned at the opening; and a guide rail bracket is fixedly connected to the opening. According to the noise reduction and shock absorption device of the elevator guide rail, the guide rail bracket presses the elastic shock absorbers of two sides by means of the shock absorption plate to absorb vibration, so that noise reduction and shock absorption are achieved. The guide rail bracket can be small and the shock absorption plate can be big, so that the device has good noise reduction and shock absorption effects under the condition of small guide rail bracket. Meanwhile, because the guide rail bracket and the shock absorption plate are fixed at the sunken position of the middle part of the shock absorption box, the device has low requirement for the installation clearance between the elevator guide rail and the wall of an elevator shaft, and can be used in small installation clearance; and the elastic shock absorbers can be thinner, and the shock absorption effect can be better.
Description
Technical field
The present invention relates to the noise reduction shock absorption device of the vibration damping anchor fitting, particularly a kind of terraced guide rail of absorbed oscillation noise.
Background technology
At present; The main fixed form of China's cage guide; Still through using the rigid guideway support that it directly is fixed on the wall of elevator; The vibration meeting of this fixed form elevator is delivered to the wall of elevator through rigid support, produces vibration noise, and influence closes on the traveling comfort that the resident family of elevator lives.Particularly increasing high level, express elevator; Elevator hoistways and resident family are same public body of wall design, and elevator and resident family be a wall separated only, as the vibration noise such as typhoon when elevator moves; Many times indoor vibration noise influences resident family's life and rest even up to 50 decibels.And the low-frequency vibration of this body of wall rigidity building structure solid is transaudient, and special the dead of night lets resident family be in indoor can't falling asleep, and has a strong impact on the healthy of people.Along with the continuous enhancing of compatriots' legal sense and health perception, the complaint of relevant " noise of elevator " and lawsuit are more and more, have become the novel social concern in elevator and the architectural development at present.
In order to reduce vibration noise, Chinese patent 2009201306131 discloses a kind of noise reduction shock absorption device of cage guide, like Fig. 1; Its elevator wall is fixed with surge tank; Be filled with the elastic damping pad in the surge tank, the middle part of shock pad is provided with the bar shaped slot, and the damping casing is being provided with the bar shaped socket equally with bar shaped slot relevant position; Rail brackets one end passes in the bar shaped slot that the bar shaped socket is inserted into shock pad, and the other end of rail brackets then connects firmly with cage guide mutually.It pushes the shock pad of both sides through the end that rail brackets inserts the vibration damping case, makes the shock pad distortion and the vibration of absorption guide rail, thereby eliminates the noise emission that elevator motion brings vicinity elevator resident family, improves the traveling comfort of living.Said noise reduction shock attenuation unit, its rail brackets are directly pushed the elastic damping pad of both sides, make elastic damping pad deformation in compression absorbed oscillation, the noise reduction vibration damping.Strengthen the noise reduction effectiveness in vibration suppression of noise reduction shock attenuation unit, can pass through to increase the thickness of shock pad, or strengthen the area of rail brackets and shock pad simultaneously.Strengthen the area of rail brackets and shock pad, its vibration damping case area and volume also need corresponding increasing, the material cost of meeting raising shock attenuation unit by a relatively large margin.And the mode of increase shock pad thickness; Then can strengthen the thickness of vibration damping case, it requires to leave bigger assemblage gap between cage guide and elevator wall, and modern architecture is in order to make full use of space; The space of its elevator is often all very narrow; The installing space of leaving shock attenuation unit for is very limited, receives the restriction of installing space, and the thickness of shock pad also can be limited.It is very good that this makes that the effectiveness in vibration suppression of cage guide is difficult to, and especially under the extremely narrow situation in some installation site, even shock attenuation unit can't be installed.
Summary of the invention
The present invention is intended to provide that a kind of volume is less, cost is lower, and the assemblage gap of requirement is less, can adapt to assemblage gap very little between guide rail and body of wall, and the cage guide noise reduction shock attenuation unit of good damping result.
Cage guide noise reduction shock attenuation unit of the present invention comprises the vibration damping case that can be fixed in hoistway wall, and the back side of vibration damping case is concordant; Its fwd two end portions protrusion, centre portion cave in, and are provided with opening at recess, and damping block places in the vibration damping case; Be provided with elastic damping spare between itself and the vibration damping case back side; And between the vibration damping case fwd two end portions elastic damping spare is set equally, the middle part of damping block is positioned at the opening part of depression, and the part that damping block is positioned at opening part connects firmly rail brackets.
Cage guide noise reduction shock attenuation unit of the present invention; Rail brackets connects firmly the part that is positioned at the opening part of depression at damping block; Rail brackets is not directly pushed elastic damping spare, but pushes elastic damping spare absorbed oscillation through damping block, realizes the vibration and noise reducing function.Its rail brackets is pushed elastic damping spare absorbed oscillation by damping block, the noise reduction vibration damping.The area of rail brackets can be less, and the area of damping block can be bigger, can under the situation of less rail brackets, have noise reduction effectiveness in vibration suppression preferably, economical with materials cost that can be to a certain degree.Simultaneously; Rail brackets is fixed on the recess that damping block is positioned at vibration damping case middle part; Fixedly the requirement of the assemblage gap between body of wall is less to guide rails such as cage guide and hoistway wall, and the vibration damping that can adapt to and be installed on the very little cage guide of assemblage gap uses, and is applied widely; Commonality is good, satisfies the installation requirement of different brands, model cage guide easily.In addition, under same assemblage gap, the thickness of its elastic damping spare can be bigger relatively, adds the leverage of vibration damping case both sides projection, and its vibration damping can effect get a promotion, and effectiveness in vibration suppression is better.And, control suitable control effect of vibration and noise reduction through vibration damping case area and length that both sides are protruding, thereby be easy to adapt to the cage guide vibration and noise reducing requirement of various different situations.
Description of drawings
Fig. 1 is a kind of structural representation of existing cage guide noise reduction shock attenuation unit;
Fig. 2 is the scheme of installation of said cage guide noise reduction shock attenuation unit of the present invention;
Fig. 3 is the section-drawing of surge tank projection;
Fig. 4 is the section-drawing of surge tank projection;
Fig. 5 is the section-drawing of surge tank projection;
Fig. 6 is the scheme of installation of said cage guide noise reduction shock attenuation unit of the present invention.
The specific embodiment
A kind of noise reduction shock attenuation unit of cage guide like Fig. 2, Fig. 3, comprises the vibration damping case 2 that can be fixed in hoistway wall 1; The back side 3 of vibration damping case is concordant; Its fwd two ends 4 parts protrusion, centre portion cave in, and are provided with opening 7 at recess, and damping block 8 places in the vibration damping case; Be provided with elastic damping spare 9 between the damping block and the vibration damping case back side; Between damping block and the vibration damping case fwd two end portions elastic damping spare 9 is set equally, the middle part of damping block is positioned at the opening part of depression, and its part at opening part connects firmly rail brackets.
Like Fig. 2; The noise reduction shock attenuation unit adopts vertical mounting means, and rail brackets can be a L template 101, and it is tightened at the middle part of damping block through fasteners such as bolts on one side; Be positioned at the opening part position of vibration damping case depression, another side can be directly fixing through attaching parts and guide rail 5.
Like Fig. 6; The noise reduction shock attenuation unit adopts horizontal mounting means; Rail brackets also can be made up of two L templates 101, and one side of one of them L template is fixed through fastener such as bolt and damping block middle part, and another L template connects firmly through fastener such as bolt and rail brackets; The another side of two L templates overlaps each other, and fixes through fasteners such as bolts equally.
For skyscraper; The often high low head of its elevator is at tens meters even rice up to a hundred; Can't guarantee the vertical fully of elevator wall; Can there be deviation in the squareness of the wall of its different height, also is that the spacing of cage guide 5 and elevator wall 1 can change and fluctuate, and the installing space of the noise reduction shock attenuation unit of its corresponding cage guide is also different.In order to adapt to different installing spaces, on the overlapping limit of two L templates circular hole and slotted hole 102 can be set respectively, bolt passes circular hole and slotted hole simultaneously the overlapping limit of two L templates is tightened on together.The length of the lap through slotted hole scalable two L templates is adjusted the distance between the non-overlapped limit of two L templates, thereby is adapted to the needs of different installing spaces.Certainly, also can on the overlapping limit of two L templates slotted hole be set all.
Said elastic damping spare is the elastic damping material of filling, a plurality of vibration damping stage clips or both combinations of evenly arranging.Like Fig. 2, said elastic damping spare 9 is the damped elasticity material, and the damping pad is filled between the back side and damping block and vibration damping case fwd two ends of damping block and vibration damping case.Like Fig. 4, said elastic damping spare 9 is a plurality of vibration damping stage clips, and the vibration damping stage clip is arranged between the back side and damping block and vibration damping case fwd two ends of damping block and vibration damping case uniformly.Like Fig. 5; Said elastic damping spare 9 also can have damping pad and a plurality of vibration damping stage clip simultaneously; The elastic damping spare that between the damping block and the vibration damping case back side, is provided with is the damping pad, and the elastic damping spare that between damping block and vibration damping case fwd two ends, is provided with is the vibration damping stage clip of a plurality of even layouts.The elastic damping spare that perhaps between the damping block and the vibration damping case back side, is provided with is the vibration damping stage clip of a plurality of even layouts, and the elastic damping spare that between damping block and vibration damping case fwd two ends, is provided with is the damping pad.Through being used in combination damping pad and vibration damping stage clip, make cage guide noise reduction shock attenuation unit can gather the advantage of two kinds of elastic damping spares, promptly have the ability of excellent absorption vibrational energy, have good rigidity and returning quickly ability simultaneously again.
Claims (10)
1. cage guide noise reduction shock attenuation unit; Comprise the vibration damping case that can be fixed in hoistway wall, it is characterized in that: the back side of vibration damping case is concordant, its fwd two end portions protrusion, centre portion depression; And be provided with opening at recess; Damping block places in the vibration damping case, is provided with elastic damping spare between itself and the vibration damping case back side, and between the vibration damping case fwd two end portions elastic damping spare is set equally; The middle part of damping block is positioned at the opening part of depression, and the part that damping block is positioned at opening part connects firmly rail brackets.
2. according to the said cage guide noise reduction of claim 1 shock attenuation unit, it is characterized in that: described rail brackets is a L template, and the part of damping block at opening part is fixed in through fastener in one side of L template.
3. according to the said cage guide noise reduction of claim 1 shock attenuation unit; It is characterized in that: described rail brackets comprises two L templates; One side of one of them L template is through fastener and the damping block partial fixing at opening part, and another L template connects firmly through fastener and rail brackets; The another side of two L templates overlaps each other, and fixes through fastener equally.
4. according to the said cage guide noise reduction of claim 3 shock attenuation unit, it is characterized in that: on the overlapping limit of two L templates circular hole and slotted hole are set respectively, bolt passes circular hole and slotted hole simultaneously and the overlapping limit of two L templates is tightened is in the same place.
5. according to the said cage guide noise reduction of claim 3 shock attenuation unit, it is characterized in that: equal slotted hole on the overlapping limit of two L templates, bolt pass two slotted holes simultaneously the overlapping limit of two L templates are tightened together.
6. according to any one described cage guide noise reduction shock attenuation unit in the claim 1 to 5, it is characterized in that: said elastic damping spare is the elastic damping material of filling, a plurality of vibration damping stage clips or both combinations of evenly arranging.
7. according to any one described cage guide noise reduction shock attenuation unit in the claim 1 to 5; It is characterized in that: said elastic damping spare is rubber-like or elastic polyurethane damping material, is filled between the back side and damping block and vibration damping case fwd two ends of damping block and vibration damping case.
8. according to any one described cage guide noise reduction shock attenuation unit in the claim 1 to 5; It is characterized in that: said elastic damping spare is a plurality of vibration damping stage clips, and the vibration damping stage clip is arranged between the back side and damping block and vibration damping case fwd two ends of damping block and vibration damping case uniformly.
9. according to any one described cage guide noise reduction shock attenuation unit in the claim 1 to 5; It is characterized in that: the elastic damping spare that is provided with between the damping block and the vibration damping case back side is rubber-like or elastic polyurethane damping material, and the elastic damping spare that is provided with between damping block and the vibration damping case fwd two ends is the vibration damping stage clip of a plurality of even layouts.
10. according to any one described cage guide noise reduction shock attenuation unit in the claim 1 to 5; It is characterized in that: the elastic damping spare that is provided with between damping block and the vibration damping case can be the vibration damping stage clip of a plurality of even layouts, and the elastic damping spare that is provided with between damping block and the vibration damping case fwd two ends is the damping pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103341288A CN102358549A (en) | 2011-10-28 | 2011-10-28 | Noise reduction and shock absorption device of elevator guide rail |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103341288A CN102358549A (en) | 2011-10-28 | 2011-10-28 | Noise reduction and shock absorption device of elevator guide rail |
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| CN102358549A true CN102358549A (en) | 2012-02-22 |
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| CN2011103341288A Pending CN102358549A (en) | 2011-10-28 | 2011-10-28 | Noise reduction and shock absorption device of elevator guide rail |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2505865A1 (en) * | 2013-04-09 | 2014-10-10 | S.A. De Vera (Savera) | Insulating fixing for elevator guides (Machine-translation by Google Translate, not legally binding) |
| CN104140024A (en) * | 2014-07-31 | 2014-11-12 | 深圳深日环保科技有限公司 | Elevator guide rail damping device |
| CN105084153A (en) * | 2014-05-13 | 2015-11-25 | 株式会社日立建筑*** | Guide rail fixing apparatus for lift |
| DE102015208288A1 (en) * | 2015-05-05 | 2016-11-24 | Thyssenkrupp Ag | Bearing for damping vibrations in guide rails of an elevator installation |
| CN108439147A (en) * | 2018-01-24 | 2018-08-24 | 广东快速电梯有限公司 | Install elevator additional |
| CN110606424A (en) * | 2019-08-23 | 2019-12-24 | 上海三菱电梯有限公司 | Vibration isolation guide rail bracket device with circular truncated cone limiting function |
Citations (5)
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| GB1592494A (en) * | 1976-11-19 | 1981-07-08 | Inventio Ag | Sound and vibration damping device |
| CN1576223A (en) * | 2003-06-25 | 2005-02-09 | 因温特奥股份公司 | Fastening element for elevator guide rails |
| CN201385972Y (en) * | 2009-04-10 | 2010-01-20 | 马登华 | Vibration-damping and noise-reducing device of elevator guide rail |
| JP2010150023A (en) * | 2008-12-26 | 2010-07-08 | Toshiba Elevator Co Ltd | Elevator facility |
| CN202449695U (en) * | 2011-10-28 | 2012-09-26 | 马登华 | Noise and vibration reduction device for elevator guide rail |
-
2011
- 2011-10-28 CN CN2011103341288A patent/CN102358549A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1592494A (en) * | 1976-11-19 | 1981-07-08 | Inventio Ag | Sound and vibration damping device |
| CN1576223A (en) * | 2003-06-25 | 2005-02-09 | 因温特奥股份公司 | Fastening element for elevator guide rails |
| JP2010150023A (en) * | 2008-12-26 | 2010-07-08 | Toshiba Elevator Co Ltd | Elevator facility |
| CN201385972Y (en) * | 2009-04-10 | 2010-01-20 | 马登华 | Vibration-damping and noise-reducing device of elevator guide rail |
| CN202449695U (en) * | 2011-10-28 | 2012-09-26 | 马登华 | Noise and vibration reduction device for elevator guide rail |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2505865A1 (en) * | 2013-04-09 | 2014-10-10 | S.A. De Vera (Savera) | Insulating fixing for elevator guides (Machine-translation by Google Translate, not legally binding) |
| CN105084153A (en) * | 2014-05-13 | 2015-11-25 | 株式会社日立建筑*** | Guide rail fixing apparatus for lift |
| CN105084153B (en) * | 2014-05-13 | 2017-08-25 | 株式会社日立建筑*** | The guide rail fixer of elevator |
| CN104140024A (en) * | 2014-07-31 | 2014-11-12 | 深圳深日环保科技有限公司 | Elevator guide rail damping device |
| CN104140024B (en) * | 2014-07-31 | 2016-05-11 | 深圳深日环保科技有限公司 | A kind of cage guide damping device |
| DE102015208288A1 (en) * | 2015-05-05 | 2016-11-24 | Thyssenkrupp Ag | Bearing for damping vibrations in guide rails of an elevator installation |
| CN108439147A (en) * | 2018-01-24 | 2018-08-24 | 广东快速电梯有限公司 | Install elevator additional |
| CN110606424A (en) * | 2019-08-23 | 2019-12-24 | 上海三菱电梯有限公司 | Vibration isolation guide rail bracket device with circular truncated cone limiting function |
| CN110606424B (en) * | 2019-08-23 | 2023-02-28 | 上海三菱电梯有限公司 | Vibration isolation guide rail bracket device with circular truncated cone limiting function |
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Application publication date: 20120222 |