CN209337935U - Escalator and vibration control equipment for the escalator - Google Patents
Escalator and vibration control equipment for the escalator Download PDFInfo
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- CN209337935U CN209337935U CN201821985721.2U CN201821985721U CN209337935U CN 209337935 U CN209337935 U CN 209337935U CN 201821985721 U CN201821985721 U CN 201821985721U CN 209337935 U CN209337935 U CN 209337935U
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- control equipment
- vibration control
- escalator
- mass body
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Abstract
The utility model proposes a kind of vibration control equipments for escalator comprising: device framework comprising at least two in longitudinal direction extension and longitudinal support beam positioned opposite in a lateral direction；Guiding device comprising at least one guide rail for extending in a lateral direction and being connected between the longitudinal support beam；Oscillating mass body is movably mounted to the guide rail so as to laterally move between the longitudinal support beam along the guide rail；Limits device is mounted between the device framework and the oscillating mass body to limit the movement of the oscillating mass body in a lateral direction.The utility model also proposes the escalator including this vibration control equipment.
Description
Technical field
The utility model relates to escalator fields, and in particular, to a kind of vibration control equipment for escalator.
In addition, the utility model further relate to include this vibration control equipment escalator.
Background technique
Due to building the trend of lighter more large-span moving staircase, escalator is increasingly subject to passenger be caused
Vibration, these vibration will affect escalator availability and passenger level of comfort.Such as shown in Fig. 1, work as forced vibration
Frequency close to escalator intrinsic frequency when, the lateral amplitude of oscillation of escalator becomes not receiving.It reduces passenger's walking or runs
Vibrating and wave caused by dynamic is escalator field problem to be solved.
Fig. 2 shows a kind of tuned mass dampers (TMD) of the prior art, including pendulum system P, spring system S, compensation
Mass body M, viscous damping fluid device V compensate mass body and move under the action of pendulum system, to generate to escalator
Reaction force, thus solve escalator vibration or vibration problems.The shortcomings that this scheme is, due to mass body via
Several suspenders are suspended on the frame of system as pendulum, each different size/tilt angle is helped automatically
The suspender of ladder, pendulum system, particularly pendulum system requires correspondingly to adjust one by one.Moreover, this tuning quality damping
The vibration frequency of device is also not easy to adjust.
Utility model content
In order to solve the above technical problems, on the one hand, the utility model proposes a kind of vibration controls for escalator to set
Standby, the vibration control equipment includes: device framework comprising at least two extend and phase in a lateral direction in longitudinal direction
To the longitudinal support beam of arrangement；Guiding device comprising at least one extends in a lateral direction and is connected to longitudinal branch
Support the guide rail between beam；Oscillating mass body is movably mounted to the guide rail so as to along the guide rail in longitudinal branch
It is laterally moved between support beam；Limits device is mounted between the device framework and the oscillating mass body described in restriction
The movement of oscillating mass body in a lateral direction.
According to preferred embodiment, the limits device includes: at least one damping element, is prolonged in a lateral direction
It stretches；And/or first elastic device comprising at least one the first elastic element extended in a lateral direction.
According to preferred embodiment, the vibration control equipment further includes the second elastic device, including at least one installation
The second elastic element extended between the device framework and the oscillating mass body and in a lateral direction, amount of tension can
It is adjusted so that the frequency for being changed the vibration control equipment by means of first elastic element and the second elastic element.
According to preferred embodiment, the vibration control equipment further includes at least one sliding block, and the sliding block is in one side
It is slidably connected to the guide rail, is fixedly connected to the mass body in its opposite other side.
According to preferred embodiment, one of them of the guide rail and the sliding block include concave part, another include with
The lug boss of the concave part cooperation.
According to preferred embodiment, second elastic element includes spring section and screw portion；Wherein, the spring
Be partially installed on fixed to the oscillating mass body support and the screw portion first end between and with this first
End is fixedly connected；Also, the second end opposite with first end of the screw portion is mounted on fixed to the equipment
The collapsing length of the spring section can be changed on the bracket of frame and thus relative to the support motion.By means of the first bullet
Property element and the second elastic element, the frequency of vibration control equipment accurately match the intrinsic frequency of escalator, it is ensured that it is best
Vibration control performance.
Preferably, the damping element is viscous damping fluid device.
Preferably, first elastic element is compressed spring.
According to preferred embodiment, the device framework is by longitudinal support beam, cross-brace beam and vertical supporting beam
The cube frame surrounded.
Preferably, the quantity of the damping element is one, is arranged in the longitudinal center of the oscillating mass body.
According to preferred embodiment, the guiding device includes spaced apart at a certain distance and respective in a longitudinal direction
Away from the damping element apart from identical two guide rails.
Preferably, pass through two sliding block connections between the oscillating mass body and each guide rail.
According to preferred embodiment, first elastic device include in a longitudinal direction at a certain distance be spaced apart and
Respectively away from the damping element apart from identical two the first elastic elements.
According to preferred embodiment, second elastic device include in a longitudinal direction at a certain distance be spaced apart and
Respectively away from the damping element apart from identical two the second elastic elements.
According to preferred embodiment, the oscillating mass body is made of the multiple mass blocks for being fixably coupled together
Cube, so as to the swing of effective compensation escalator.
On the other hand, the utility model proposes a kind of escalators comprising upwardly extends in the sender of escalator
Staircase frame and according to mentioned-above vibration control equipment, the device framework of the vibration control equipment is installed to described help
Terraced frame is so that the direction that extends of the guide rail of the guiding device is vertical with the direction of transfer of escalator.
According to preferred embodiment, at least two longitudinal support beam is arranged to flat with the direction of transfer of escalator
Row.
The utility model proposes this vibration control equipment for escalator have the advantages that uniqueness.Due to transverse direction
Guiding device presence, the tilt angle regardless of escalator, oscillating mass body can move easily.Moreover,
A kind of common-use size of vibration control equipment can cover the escalator of all specifications, readily selected and manufacture.
Detailed description of the invention
Above and other feature and advantage of the utility model will become through the following detailed description taken in conjunction with the accompanying drawings more
Add obvious, and the following description and drawings being given for example only property purpose, rather than limits the utility model in any way
Range, in which:
Fig. 1 shows the schematic diagram for bearing the escalator of vibration in use；
Fig. 2A to 2D shows the vibration control equipment for escalator of the prior art；
Fig. 3 is the perspective diagram from top of the vibration control equipment for escalator of the utility model；
Fig. 4 is the perspective diagram from bottom of the vibration control equipment of the utility model；
Fig. 5 is the schematic top plan view of the vibration control equipment of the utility model；
Fig. 6 is the schematic side view of the vibration control equipment of the utility model；
Fig. 7 is longitudinal schematic cross-sectional view of the vibration control equipment of the utility model of the G-G line cutting in Fig. 6；
Fig. 8 is the schematic cross-sectional view of the vibration control equipment of the utility model of the line D-D cutting in Fig. 6；
Fig. 9 is the schematic cross-sectional view of the vibration control equipment of the utility model of the line C-C cutting in Fig. 6；
Figure 10 is the schematic cross-sectional view of the vibration control equipment of the utility model of the H-H line cutting in Fig. 6；
Figure 11 be include the utility model vibration control equipment escalator structural schematic diagram.
Specific embodiment
Aforementioned and other technology contents, feature and technical effect in relation to the utility model refer to attached drawing in following cooperation
It can clearly be presented in the detailed description of embodiment.Explanation includes various specific details to help the understanding below, but this
A little details should be considered as being only exemplary.In addition, for clarity and brevity, may omit to well known function and structure
The description made.
Through the description and claims of present specification, word " comprising " and modification mean " including but unlimited
In ", and be not intended to exclude other component, entirety or step.It should be understood that singular " one ", "one" and "the" packet
Reference containing plural number, unless context clearly separately has miscellaneous stipulations.In the present invention, statement "or" includes to enumerate together
Word any or all combination.
In addition, although each element of the utility model may be described using the statement of such as " first " and " second ",
But they are not intended to limit mutually corresponding element.Above-mentioned statement is not intended to the sequence or importance for limiting phase respective element.
Above-mentioned statement is for distinguishing a component and another component, without departing substantially from the scope of the utility model, " the
One element " can be written as " second element ", and similarly, " second element " can be written as " first element ".
When element is mentioned as " connected " to another element, this may mean that it is connected directly to other elements,
There may be intermediary elements.
Illustrate with reference to the accompanying drawing the utility model proposes the vibration control equipment for escalator specific structure
And working principle.
Fig. 3 to 4 shows the perspective view of vibration control equipment.Vibration control equipment 1 includes mainly device framework 10, is connected to
Guiding device 20 on device framework 10, the oscillating mass body 30 for being connected to guiding device 20；And it is mounted on device framework 10
Limits device between oscillating mass body 30.
Device framework 10 includes at least two in longitudinal direction extension and longitudinal bracing positioned opposite in a lateral direction
Beam.In a preferred embodiment, device framework is by longitudinal support beam 11a, 11b up and down for illustrating, upper and lower cross-brace beam 12a,
12b, and the shorter composition of vertical beam 13 of 11a, 11b, 12a, 12b up and down are connected, cube as shown in the figure is consequently formed
Frame.
Oscillating mass body 30 is movably mounted to guiding device 20 so as to laterally move in device framework 10 along it
It is dynamic.With further reference to the utility model preferred embodiment shown in Fig. 5 and Fig. 7, oscillating mass body 30 is by with different rulers
The cube that very little and shape multiple mass blocks 31,32,33,34,35 are composed, such as multiple steel plates are coupled composition.Quality
It is firmly attached between block for example, by the fastenings shown in Fig. 8 and Fig. 9.
Limits device may include one of damping element 50 and elastic device 60, to limit the mistake of oscillating mass body 30
Measure transverse movement.In diagram preferred embodiment, limits device includes both damping element 50 and elastic device 60.Damping member
Part 50 at least has one, and is preferably arranged in the longitudinal center position of oscillating mass body 30, the matter of oscillating mass body 30
Gauge block 31,32 respectively includes positioned at the symmetrical part of 50 two sides of damping element.In this way, providing in device framework 10 has big weight
The oscillating mass body of amount, so as to the swing of effective compensation escalator.Oscillating mass body 30 can provide opposite with escalator
Movement, opposite movement generates the inertia force of compensation escalator vibration, and opposite movement is dissipated by damping element 50.
Damping element 50 extends transversely in device framework 10, and one end is mounted on the longitudinal bracing of device framework 10
Liang Shang, the other end are mounted on oscillating mass body 30, which can control oscillating mass body in damping element extension side
Upward movement, and prevent any resonance from waving.Damping element 50 uses viscous damping fluid device in this example.
According to the utility model preferred embodiment, vibration control equipment 1 can also have another elastic device 60 comprising
At least one is mounted on the elastic element 61 extended between device framework 10 and oscillating mass body 30 and in a lateral direction, the bullet
Property element 61 be preferably compressed spring.Elastic device 60 can limit the movement of oscillating mass body 30 in a lateral direction
In a certain range.
Guiding device 20 guides the horizontal linear movement of oscillating mass body 30, while supporting oscillating mass body.Guiding device
20, which include at least one, extends in a lateral direction and is connected to the guide rail between longitudinal support beam.With reference to Fig. 4, guiding device 20
Surface including the guide rail 21 being transversely disposed in device framework and fixed to oscillating mass block and cooperate with guide rail 21
Sliding block 22.In the preferred embodiment that the utility model attached drawing provides, guiding device 20 includes two guide rails 21, and two are led
Rail is equally spaced at a distance of the longitudinal center of oscillating mass body 30.
One of them of guide rail 21 and sliding block 22 include concave part, another includes the lug boss with groove cooperation.Such as Fig. 7
The cross-sectional view along G-G line shown in, guide rail 21 includes the pedestal 211 and substantially rectangular cross-section profile with inverted U-shaped cross section profile
Lug boss 212, be fixedly connected between pedestal and lug boss by clamp device；There are two sliding blocks for setting on every guide rail 21
22, spacing is identical between the sliding block of every guide rail, and the side of sliding block 22 can be fixed to by several fasteners (specific visible Fig. 9)
The mass block 33 of oscillating mass body 30, the other side is equipped with concave part 221, such as sliding slot, for accommodating the lug boss of guide rail 21.
It is understood that guiding device is not limited to the form that attached drawing provides, using with other structures, juncture
And the guide rail and sliding block of cross section profile are possible.
In this way, the tilt angle regardless of escalator, oscillating mass body can be transferred through lateral guiding device to be held very much
It changes places movement.The escalator for all specifications that a kind of common-use size of vibration control equipment can be applicable in, does not need cumbersome adaptation
And adjustment, it is easy to user's selection, fabricates simpler.
Vibration control equipment further includes elastic device 40 comprising at least one is mounted on device framework and oscillating mass body
Between and the elastic element 41 that extends in a lateral direction, be adjustable elastic element, also, the amount of tension of elastic element 41 can
It is conditioned, by the elastic element 41 and elastic element 61, allows the change of the frequency of the vibration control equipment 1.Diagram
Two elastic elements 41 are shown, opposite both ends of oscillating mass body 30 and equidistant with viscous damping fluid device 50 are respectively provided at.
Elastic element 41 has spring section 411 and screw portion 412, and spring section 411 is mounted on fixed to oscillating mass body 30
Support 413 is stated between the first end of screw portion 412, is fixedly connected with spring with first end for example, by positioning pin etc.；
The second end opposite with first end of screw portion 412 is mounted on the bracket 414 fixed to device framework 10, and can
It is moved and the screw thread on screw portion relative to the bracket 414, thus changes the collapsing length of spring section 411.
It is understood that adjustable elastic element 41 is not limited to be made of above-mentioned spring section 411 and screw portion 412,
It is possible using other structures for realizing identical function.
In the above described manner, the adjustable elastic element 41 of operator changes diagram distance L, to change the frequency of equipment 1
Rate.By adjusting elastic device 40, and cooperation elastic device 60, can easily adjustment equipment 1 frequency, and make to set
Standby 1 frequency accurately matches the intrinsic frequency of escalator, to offset escalator because of vibration caused by dynamic excitation, it is ensured that
Optimal vibration control performance.
Figure 11 shows the schematic diagram for being equipped with the staircase frame 2 of the escalator of above-mentioned vibration control equipment.Several vibrations
Dynamic control equipment 1 is fixed to staircase frame 2 at certain intervals, the direction that the guide rail 21 of guiding device 20 extends with help automatically
The direction of transfer of ladder is vertical, so as to vibration caused by offsetting as passenger using escalator and waves.Preferably, under equipment
The surface that horizontal and vertical supporting beam 11b, 12b of layer is constituted is identical as the tilt angle of escalator, that is, longitudinal support beam
11a, 11b are arranged to parallel with the direction of transfer of escalator.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.One of ordinary skill in the art will appreciate that
It, can be to described herein various in the case where without departing substantially from the scope of the utility model as defined by appended claims
Embodiment makes changes and improvements.In addition, for clarity and brevity, may omit and be retouched to well known function and construction
It states.
Finally, it is also to be appreciated that certain technical characteristics in embodiment may for solving specific technical problem
Be not required in that, so as to without or omit solution or technical side of these technical characteristics without influence technique problem
The formation of case；Moreover, the feature of one embodiment, element and/or function can be with the spies of other one or more embodiments
Sign, element and/or function be suitably combined with each other, combination perhaps cooperation unless the combination, combination or cooperate obviously can not be real
It applies.
Reference signs list
10 device frameworks
The upper longitudinal support beam of 11a
Longitudinal support beam under 11b
The upper cross-brace beam of 12a
Cross-brace beam under 12b
20 guiding devices
21 guide rails
211 pedestals
212 lug bosses
22 sliding blocks
221 concave parts
30 oscillating mass bodies
31,32,33,34,35 mass block
40 second elastic devices
41 second elastic elements
411 spring sections
412 screw portions
413 supports
414 brackets
50 damping elements
60 first elastic devices
61 first elastic elements
TMD1, TMD2, TMD3 tuned mass damper.
Claims (17)
1. a kind of vibration control equipment for escalator, characterized in that it comprises:
Device framework comprising at least two in longitudinal direction extension and longitudinal support beam positioned opposite in a lateral direction；
Guiding device comprising at least one guide rail for extending in a lateral direction and being connected between the longitudinal support beam；
Oscillating mass body is movably mounted to the guide rail so as to lateral between the longitudinal support beam along the guide rail
Ground is mobile；
Limits device is mounted between the device framework and the oscillating mass body to limit the oscillating mass body in transverse direction
Movement on direction.
2. vibration control equipment according to claim 1, which is characterized in that
The limits device includes:
At least one damping element, extends in a lateral direction；And/or
First elastic device comprising at least one the first elastic element extended in a lateral direction.
3. vibration control equipment according to claim 2, which is characterized in that
The vibration control equipment further includes the second elastic device, including at least one is mounted on the device framework and the vibration
The second elastic element extended between dynamic mass body and in a lateral direction, amount of tension can be adjusted so that by means of described
First elastic element and the second elastic element change the frequency of the vibration control equipment.
4. vibration control equipment according to claim 2, which is characterized in that
The vibration control equipment further includes at least one sliding block, and the sliding block is slidably connected to described lead in one side
Rail is fixedly connected to the mass body in its opposite other side.
5. vibration control equipment according to claim 4, which is characterized in that
One of them of the guide rail and the sliding block include concave part, another includes the protrusion with concave part cooperation
Portion.
6. vibration control equipment according to claim 3, which is characterized in that
Second elastic element includes spring section and screw portion；
Wherein, the spring section is mounted on the first end of support and the screw portion fixed to the oscillating mass body
Between and be fixedly connected with the first end；
Also, the second end opposite with first end of the screw portion is mounted on the bracket fixed to the device framework
Collapsing length that is upper and can thus changing the spring section relative to the support motion.
7. vibration control equipment according to claim 2, which is characterized in that
The damping element is viscous damping fluid device.
8. vibration control equipment according to claim 2, which is characterized in that
First elastic element is compressed spring.
9. vibration control equipment according to claim 2, which is characterized in that
The device framework is the cube frame surrounded by longitudinal support beam, cross-brace beam and vertical supporting beam.
10. the vibration control equipment according to any one of claim 3 to 9, which is characterized in that
The quantity of the damping element is one, is arranged in the longitudinal center of the oscillating mass body.
11. vibration control equipment according to claim 10, which is characterized in that
The guiding device includes being spaced apart at a certain distance in a longitudinal direction and respectively away from the damping element apart from phase
Two same guide rails.
12. vibration control equipment according to claim 11, which is characterized in that
Pass through two sliding block connections between the oscillating mass body and each guide rail.
13. vibration control equipment according to claim 10, which is characterized in that
First elastic device include in a longitudinal direction at a certain distance be spaced apart and respectively away from the damping element away from
From identical two the first elastic elements.
14. vibration control equipment according to claim 10, which is characterized in that
Second elastic device include in a longitudinal direction at a certain distance be spaced apart and respectively away from the damping element away from
From identical two the second elastic elements.
15. the vibration control equipment according to any one of claim 2 to 9, which is characterized in that
The oscillating mass body is the cube being made of the multiple mass blocks being fixably coupled together.
16. a kind of escalator, which is characterized in that
It includes in the staircase frame that upwardly extends of sender of escalator and according to claim 1 to described in any one of 15
Vibration control equipment,
The device framework of the vibration control equipment is installed to the staircase frame so that the guide rail of the guiding device extends
Direction it is vertical with the direction of transfer of escalator.
17. escalator according to claim 16, which is characterized in that
At least two longitudinal support beam is arranged to parallel with the direction of transfer of escalator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821985721.2U CN209337935U (en) | 2018-11-29 | 2018-11-29 | Escalator and vibration control equipment for the escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821985721.2U CN209337935U (en) | 2018-11-29 | 2018-11-29 | Escalator and vibration control equipment for the escalator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209337935U true CN209337935U (en) | 2019-09-03 |
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ID=67749840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821985721.2U Active CN209337935U (en) | 2018-11-29 | 2018-11-29 | Escalator and vibration control equipment for the escalator |
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| Country | Link |
|---|---|
| CN (1) | CN209337935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292602A (en) * | 2018-11-29 | 2019-02-01 | 通力电梯有限公司 | Escalator and vibration control equipment for the escalator |
-
2018
- 2018-11-29 CN CN201821985721.2U patent/CN209337935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292602A (en) * | 2018-11-29 | 2019-02-01 | 通力电梯有限公司 | Escalator and vibration control equipment for the escalator |
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