CN103663072B - Variable curvature winding formula escalator system - Google Patents
Variable curvature winding formula escalator system Download PDFInfo
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- CN103663072B CN103663072B CN201310559053.2A CN201310559053A CN103663072B CN 103663072 B CN103663072 B CN 103663072B CN 201310559053 A CN201310559053 A CN 201310559053A CN 103663072 B CN103663072 B CN 103663072B
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Abstract
The invention discloses a kind of variable curvature winding formula escalator system, belong to escalator technical field.It comprises mounting bracket (4), is installed on the track (3) of mounting bracket (4) and actuating device (2), is installed on the step chains (1) driven by actuating device (2) on track (3).Its track, terraced road form closed loop in the face being parallel to step tread, and terraced Lu Zhongke contains linear portion, arc section and variable curvature segment of curve etc., can carry out flexible configuration according to space environment and landform.Escalator of the present invention can in the requirement meeting staircase track variable curvature, and solve traditional escalator and only have the problem that half stroke can be manned, upper and lower stroke all can be manned, significantly improves space availability ratio.The occasions such as high-grade hotel, office block, tourist attraction can be applied to.
Description
Art
The present invention relates to a kind of escalator of manned or loading, relate to specifically a kind ofly adopt circular arc step and special three-dimensional messenger chain, there is the winding formula track of curvature radius, the Novel escalator of extreme terrain and need for environment can be adapted to.
Background technology
Along with the variation of facade lighting and construction style, high-grade hotel, mall, office block, tourist attractions etc. will increase day by day to the demand of variable curvature winding formula escalator.The linear pattern staircase of tradition escalator to be track be substantially straight line, also has small part track to be the spiral staircase of circular arc.The tradition terraced road of escalator and track are forming closed loop perpendicular in a plane of step tread, staircase can only the ascent stage or descent stage manned, and can only do straight up and down motion or circular arc type motion, not only space availability ratio is low, terraced road is also difficult to along with building and shape of mountain change.Variable curvature winding formula escalator, its track is made up of linear portion, arc section and variable curvature segment of curve, its terraced road and track form closed loop in the face being parallel to step tread, can be manned when staircase rises and decline, space availability ratio is high, easy to maintenance, the shape of building and landform can be adapted to, and there is certain artistic effect.
At present, the achievement in research both at home and abroad in the structure design of variable curvature winding formula escalator is very few.Abroad, Jack of London city college arrange that dimension (Jack Levy) teaching inventive is a kind of can the staircase (Escalator For Negotiating curves, the patent No.: US6899216) of free bend winding.This staircase adopts circular arc step and special messenger chain, only needs an endless belt conveyer, with low cost and be convenient to clear up, and with step, does not have gap between the walls, effectively can avoid stuck phenomenon.But the domestic research to variable curvature winding formula escalator have not been reported.
Summary of the invention
The object of the invention is to can only to carry out straight-line motion for traditional line type staircase and spiral staircase or move along radii fixus, terraced road can not with the problem of landform environmental change, the present invention proposes the escalator that a kind of track curvature radius variable, terraced road form closed loop in the face being parallel to step tread, its terraced Lu Zhongke contains linear portion, arc section and variable curvature segment of curve etc., can be configured according to space environment, move in circles operation, can apply to the occasions such as high-grade hotel, office block, tourist attraction.
A kind of variable curvature winding formula escalator system involved in the present invention, is characterized in that: comprise mounting bracket, be installed on track on mounting bracket and actuating device, is installed on the step chains driven by actuating device on track;
Above-mentioned step chains is made up of some end to end step chains unit; Each step chains unit comprises one group of pedal castor erecting frame, the top of this group pedal castor erecting frame is provided with step pedal, the below of pedal castor erecting frame is provided with the rotary caster with Z-direction revolute structure, also link span is fixed with below above-mentioned step pedal, the first Y-direction revolute anatomical connectivity is passed through in the top of carrier bar main body in the below of link span, the below of carrier bar main body is provided with castor, and the front of carrier bar main body has the step rotating engagement of X to revolute structure by the second Y-direction revolute structure installment; The rear portion of carrier bar main body has the step groove structure coordinated with the step rotating engagement of adjacent step chain element, has the rubbing degree of freedom of Y-direction between step rotating engagement and step groove structure; The both sides of carrier bar main body are also provided with carrier bar bogie;
Above-mentioned track comprises getting on the right track of coordinating with rotary caster and the lower railway coordinated with castor;
Above-mentioned actuating device is made up of two chain type driver elements above the linear portion being positioned at track, each chain type driver element comprises upper and lower two chains be parallel to each other, be provided with axle drive shaft between upper and lower two chains, chain coordinates with sprocket wheel, and sprocket wheel is connected with motor by coupler;
Above-mentioned motor is coordinated by axle drive shaft and carrier bar bogie, drives step pedal motion.
The rotary caster concrete structure with Z-direction revolute structure is: rotary caster comprises upper connector, lower attaching parts, bolt, upper castor; Wherein upper connector and lower attaching parts are installed on bolt by the first thrust ball bearing, and pedal castor erecting frame is installed on above upper connector, and upper castor is installed on bottom lower attaching parts.
First Y-direction revolute structure is: be provided with below link span above pedal pin, carrier bar main body and be provided with rolling bearing units, pedal pin is installed in rolling bearing units.
Second Y-direction revolute structure is: carrier bar main body front has ears structure, and step rotating engagement rear is fixed with connecting link pin, and connecting link pin is installed in above-mentioned ears structure.
Having X to the step rotating engagement concrete structure of revolute structure is: step rotating engagement comprises front attaching parts, rear connectors, nut bolt, and wherein, attaching parts and rear connectors are installed on band cap spiral shell by the second thrust ball bearing.
A kind of variable curvature winding formula escalator involved in the present invention, its track forms closed loop in the face being parallel to step tread, except linear portion, also can comprise arc section, variable curvature segment of curve etc., can carry out flexible configuration according to space environment and landform.This invention three-dimensional motion carrier bar replaces the chain link of conventional chain in traditional escalator, and circular arc step and carrier bar are carried out integrated design, by can sway be connected with pivotal mechanism between adjacent carrier bar, thus formed can propulsion, luffing, gyroscopic movement, side direction rotary motion three-dimensional messenger chain, meet the complicated operating needs of variable curvature track.In single step and chain board combining structure, between step and carrier bar, luffing mechanism is set, makes carrier bar on inclined plane while luffing, step tread all the time with horizontal surface keeping parallelism.
Compared with prior art, tool has the following advantages in the present invention:
1, compared with traditional escalator, variable curvature winding formula escalator can be laid according to lineament, and strong adaptability can be applicable to the staircase orbit of different curvature.
2, breach traditional escalator and only have the limitation that half stroke can be manned, the step of variable curvature winding formula escalator runs substantially on the ground, and upper and lower stroke all can be manned, significantly improves space availability ratio.
Accompanying drawing explanation
Fig. 1 is part mounting structure axonometric drawing of the present invention;
Fig. 2 is the axonometric drawing of single step of the present invention and chain board combining structure;
Fig. 3 is carrier bar agent structure schematic diagram of the present invention;
Fig. 4 is rotary caster structural representation of the present invention;
Fig. 5 is step rotating engagement structural representation of the present invention;
Fig. 6 is driving device structure axonometric drawing of the present invention;
Fig. 7 is type of drive schematic diagram of the present invention;
Number in the figure title: 1, step chains, 2, actuating device, 3, track, 4, mounting bracket;
Step pedal 1-1, pedal castor erecting frame 1-2, rotary caster assembly 1-3, link span 1-4, pedal bearing pin 1-5, rolling bearing units 1-6, carrier bar main body 1-7, castor 1-8, step rotating engagement 1-9, connecting link pin 1-10;
Carrier bar main body pressing plate 1-7-1, carrier bar bogie 1-7-2, carrier bar body supports 1-7-3;
Upper connector 1-3-1, the first thrust ball bearing 1-3-2, lower attaching parts 1-3-3, large pad 1-3-4, the upper castor of bolt 1-3-5,1-3-6;
Front attaching parts 1-9-1, nut bolt 1-9-2, the second thrust ball bearing 1-9-3, rear connectors 1-9-4;
Chain 2-1, sprocket wheel 2-2, axle drive shaft 2-3, coupler 2-4, motor 2-5;
Specific embodiments
Below in conjunction with the drawings and specific embodiments, the present invention is described in more detail.
Fig. 1 is one section of variable curvature winding formula escalator, and primarily of step chains 1, actuating device 2, track 3, mounting bracket 4 forms.When installing variable curvature staircase, first designing orbital path, fixing mounting bracket 4, installing track 3, then assembling single step 1, step is loaded attachment rail, afterwards actuating device 2 and other auxiliary devices are installed.
See Fig. 2, single step chains is by step 1-1, and pedal castor erecting frame 1-2, rotary caster assembly 1-3, link span 1-4, pedal bearing pin 1-5, rolling bearing units 1-6, carrier bar main body 1-7, castor 1-8, step rotating engagement 1-9, connecting link pin 1-10 form.Four castor 1-8 screws are arranged on bottom carrier bar main body 1-7, two rolling bearing units 1-6 screws are arranged on carrier bar main body 1-7 upper surface, step rotating engagement 1-9 one end is connected with carrier bar 1-7 by connecting bearing pin 1-10, the other end realizes being connected by arc contact surface with another carrier bar main body 1-7, link span 1-4 upper end screw is connected with step pedal 1-1, lower end is connected by pedal bearing pin 1-5 and rolling bearing units 1-6, rotary caster 1-3 is connected by screw and is arranged on step pedal 1-1 after being connected with screw with pedal castor erecting frame 1-2.See Fig. 3, carrier bar main body 1-7 is by carrier bar main body pressing plate 1-7-1, carrier bar bogie 1-7-2, carrier bar body supports 1-7-3 forms, carrier bar bogie 1-7-2 screw is installed on carrier bar body supports 1-7-3 both sides, carrier bar main body pressing plate 1-7-1 screw is installed on carrier bar body supports 1-7-3, is used for fixing step rotating engagement 1-9.
See Fig. 4, rotary caster 1-3 is by upper connector 1-3-1, and the first thrust ball bearing 1-3-2, lower attaching parts 1-3-3, large pad 1-3-4, bolt 1-3-5, castor 1-8 form.Upper connector 1-3-1 and lower attaching parts 1-3-3 realizes being rotatably connected by two the first thrust ball bearing 1-3-2 and bolt 1-3-5, and castor 1-8 is installed on bottom lower attaching parts.
See Fig. 5, step rotating engagement 1-9 is by front attaching parts 1-9-1, nut bolt 1-9-2, and the second thrust ball bearing 1-9-3, rear connectors 1-9-4 form.The anterior arc surface of front attaching parts 1-9-1 matches with carrier bar main body 1-7, is connected by the second thrust ball bearing 1-9-3 with nut bolt 1-9-2 with rear connectors 1-9-4 simultaneously, and rear connectors 1-9-4 is connected with carrier bar main body 1-7 by connecting bearing pin 1-10.
See Fig. 6, actuating device 2 is by chain 2-1, and sprocket wheel 2-2, axle drive shaft 2-3, coupler 2-4, motor 2-5 form.Axle drive shaft 2-3 is installed between two parallel chain 2-1, and chain 2-1 is loaded on sprocket wheel 2-2, and motor 2-5 is connected with sprocket wheel 2-2 by coupler 2-4.Actuating device 2 is whole to be arranged on mounting bracket 4.
Motor 2-5 drives chain 2-1 to rotate, and drive axle drive shaft 2-3 to rotate, see Fig. 7, axle drive shaft 2-3 contacts with carrier bar bogie 1-7-2, drive single stepping motion, and while realizing propulsion by step turning unit 1-9 between step, also can realize pitching, side direction rotation, twisting motion, thus formation can form the three-dimensional messenger chain of end to end closed loop, makes whole staircase can move on the variable curvature orbit of complexity.Pinned connection between step pedal 1-1 and carrier bar main body 1-7 then can meet while carrier bar realizes compound movement, and step pedal can rely on Track desigh to realize staircase tread and remain parallel basic demand with horizontal surface all the time.
Claims (5)
1. a variable curvature winding formula escalator system, it is characterized in that: comprise mounting bracket (4), be installed on track (3) on mounting bracket (4) and actuating device (2), be installed on the step chains (1) driven by actuating device (2) on track (3);
Above-mentioned step chains (1) is made up of some end to end step chains unit, each step chains unit comprises one group of pedal castor erecting frame (1-2), the top of this group pedal castor erecting frame (1-2) is provided with step pedal (1-1), the below of pedal castor erecting frame (1-2) is provided with the rotary caster (1-3) with Z-direction revolute structure, above-mentioned step pedal (1-1) below is also fixed with link span (1-4), the first Y-direction revolute anatomical connectivity is passed through in the top of carrier bar main body (1-7) in the below of link span (1-4), the below of carrier bar main body (1-7) is provided with castor (1-8), the front of carrier bar main body (1-7) has the step rotating engagement (1-9) of X to revolute structure by the second Y-direction revolute structure installment, the rear portion of carrier bar main body (1-7) has the step groove structure coordinated with the step rotating engagement (1-9) of adjacent step chain element, has the rubbing degree of freedom of Y-direction between step rotating engagement (1-9) and step groove structure, the both sides of carrier bar main body (1-7) are also provided with carrier bar bogie (1-7-2),
Above-mentioned track (3) comprises getting on the right track of coordinating with rotary caster (1-3) and the lower railway coordinated with castor (1-8);
Above-mentioned actuating device (2) is made up of two chain type driver elements above the linear portion being positioned at track, each chain type driver element comprises upper and lower two chains be parallel to each other (2-1), between upper and lower two chains (2-1), axle drive shaft (2-3) is installed, chain (2-1) coordinates with sprocket wheel (2-3), and sprocket wheel (2-3) is connected with motor (2-5) by coupler (2-4);
Above-mentioned motor (2-5) is coordinated by axle drive shaft (2-3) and carrier bar bogie (1-7-2's), drives step pedal (1-1) motion.
2. variable curvature winding formula escalator system according to claim 1, is characterized in that above-mentioned rotary caster (1-3) concrete structure with Z-direction revolute structure is: rotary caster (1-3) comprises upper connector (1-3-1), lower attaching parts (1-3-3), bolt (1-3-5), upper castor (1-3-6); Wherein upper connector (1-3-1) and lower attaching parts (1-3-3) are installed on bolt (1-3-5) by the first thrust ball bearing (1-3-2), pedal castor erecting frame (1-2) is installed on upper connector (1-3-1) top, and upper castor (1-3-6) is installed on lower attaching parts (1-3-3) bottom.
3. variable curvature winding formula escalator system according to claim 1, it is characterized in that the first described Y-direction revolute structure is: link span (1-4) below is provided with pedal pin (1-5), carrier bar main body (1-7) top is provided with rolling bearing units (1-6), and pedal pin (1-5) is installed in rolling bearing units (1-6).
4. variable curvature winding formula escalator system according to claim 1, it is characterized in that the second described Y-direction revolute structure is: carrier bar main body (1-7) front has ears structure, step rotating engagement (1-9) rear is fixed with connecting link pin (1-10), and connecting link pin (1-10) is installed in above-mentioned ears structure.
5. variable curvature winding formula escalator system according to claim 1, having X described in it is characterized in that to step rotating engagement (1-9) concrete structure of revolute structure is: step rotating engagement (1-9) comprises front attaching parts (1-9-1), rear connectors (1-9-4), nut bolt (1-9-2), and wherein, attaching parts (1-9-1) and rear connectors (1-9-4) are installed on nut bolt (1-9-2) by the second thrust ball bearing (1-9-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559053.2A CN103663072B (en) | 2013-11-12 | 2013-11-12 | Variable curvature winding formula escalator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559053.2A CN103663072B (en) | 2013-11-12 | 2013-11-12 | Variable curvature winding formula escalator system |
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| Publication Number | Publication Date |
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| CN103663072A CN103663072A (en) | 2014-03-26 |
| CN103663072B true CN103663072B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310559053.2A Active CN103663072B (en) | 2013-11-12 | 2013-11-12 | Variable curvature winding formula escalator system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836589B (en) * | 2016-06-22 | 2017-11-21 | 中国矿业大学 | A kind of variable curvature winding formula escalator step structure |
| CN109466999B (en) * | 2018-11-29 | 2024-04-19 | 苏州江南嘉捷电梯有限公司 | Handrail belt driving device of spiral escalator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200850U (en) * | 1987-01-23 | 1988-02-17 | 刘思进 | Two-way antomatic staircase |
| CN87211237U (en) * | 1987-09-28 | 1988-06-01 | 王月强 | Crescent shaped pedal type horizontally revolving conveyer |
| CN2038490U (en) * | 1988-04-14 | 1989-05-31 | 上海起重运输机械厂 | Curved escalator |
| CN1551852A (en) * | 2000-12-05 | 2004-12-01 | Escalator for negotiating curves | |
| CN203558694U (en) * | 2013-11-12 | 2014-04-23 | 南京航空航天大学 | Variable curvature loop-back type escalator system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120085618A1 (en) * | 2009-07-20 | 2012-04-12 | Otis Elevator Company | Releasable step locking system |
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2013
- 2013-11-12 CN CN201310559053.2A patent/CN103663072B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200850U (en) * | 1987-01-23 | 1988-02-17 | 刘思进 | Two-way antomatic staircase |
| CN87211237U (en) * | 1987-09-28 | 1988-06-01 | 王月强 | Crescent shaped pedal type horizontally revolving conveyer |
| CN2038490U (en) * | 1988-04-14 | 1989-05-31 | 上海起重运输机械厂 | Curved escalator |
| CN1551852A (en) * | 2000-12-05 | 2004-12-01 | Escalator for negotiating curves | |
| CN203558694U (en) * | 2013-11-12 | 2014-04-23 | 南京航空航天大学 | Variable curvature loop-back type escalator system |
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| CN103663072A (en) | 2014-03-26 |
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