CN101691184B - Support system of escalator - Google Patents
Support system of escalator Download PDFInfo
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- CN101691184B CN101691184B CN2009100423607A CN200910042360A CN101691184B CN 101691184 B CN101691184 B CN 101691184B CN 2009100423607 A CN2009100423607 A CN 2009100423607A CN 200910042360 A CN200910042360 A CN 200910042360A CN 101691184 B CN101691184 B CN 101691184B
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- truss
- bow member
- truss components
- support system
- escalator
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Abstract
The invention discloses a support system of an escalator, comprising a truss component and an arc center component which are fixedly connected. The arc center component comprises an arc center and at least one suspender, the upper end and the lower end of the arc center are respectively connected to the upper end and the lower end of the truss component, and the upper end and the lower end of the suspender are respectively fixedly connected to the arc center component and the truss component. Compared with the prior art, the invention has the beneficial effects that the arc center component is added to match with the truss component to bear force jointly, thereby obviously reducing the bending moment and deflection of the truss component and effectively preventing the truss component from deforming under stress, and meanwhile, the support system has simple integral structure, low cost and easy installation, can be formed by additional installation on the basis of the truss component of the escalator and has certain advertising functions.
Description
Technical field
The present invention relates to a kind of support system of escalator, belong to escalator safety apparatus technical field, refer in particular to a kind of support system of large-span moving staircase.
Background technology
At present, continuous quickening along with rhythm of life, for safety quick, easily and effectively carry out moving of the stream of people in the building, escalator at the supermarket, public place such as megastore, hospital and all kinds of public places of entertainment used widely, the escalator manufacture also so is rapidly developed, and the service condition of escalator support system then becomes to weigh an important indicator of escalator safe manufacturing technology.
In the prior art, the support system of escalator generally comprises truss components, when the span of escalator surpasses certain numerical value, the rigidity of truss components can not satisfy the load requirement of standard, might produce distortion (as shown in Figure 1), increase the amount of deflection of truss components and cause escalator operation to be not in good state, even damage.For addressing the above problem, prior art generally adopts the truss components below to increase midship mounting or truss components is strengthened two kinds of methods of self intensity, wherein, the truss components below increases the method for midship mounting owing to be subjected to the restriction of concrete building structure, sometimes because of the building structure reason possibly can't increase midship mounting, strengthen truss components self intensity this moment becomes unique method; And the frame mode of truss components reinforcement self intensity method is generally square tube truss or truss of angle steel, square tube truss mechanical property is superior, but cost height, and the truss of angle steel cost is relatively low, but mechanical property is relatively poor, still there is not at present support component in conjunction with the two advantage yet, and there is common shortcoming in these two kinds of frame modes, there is the trend that moves to hoistway in the end that is exactly staircase, and the deadweight of passenger's load or staircase is big more, and the displacement of moving to hoistway is also big more, and this displacement might make staircase slide hoistway, when having this potential safety hazard, these two kinds of structures can't adopt.Therefore, be necessary the support component of escalator in the prior art is carried out technological improvement.
Summary of the invention
The objective of the invention is to overcome shortcoming of the prior art with not enough, provide a kind of simple in structure, cost is low, mechanical property is superior, effectively prevent the support component of the escalator of truss components distortion.
To achieve these goals, the present invention realizes by following technical scheme:
A kind of support system of escalator comprises truss components; Also comprise the arch part of captiveing joint with truss components, described arch part comprises arc bow member and at least one suspension rod, captiveing joint with the top and bottom of truss components respectively in the top and bottom of arc bow member, captives joint with truss components with the arc bow member respectively in the top and bottom of suspension rod.
Further, described arch part comprises many suspension rods, and the vertical compartment of terrain of suspension rod is located between arc bow member and the truss components and respectively and is captiveed joint with the two.
Further, the upper end of described arc bow member has identical degree of freedom with the upper end of truss components, and the lower end has identical degree of freedom with the lower end of truss components.
Further, the top and bottom of described arc bow member are fixing with the top and bottom welding of truss components respectively, or bolted connection is fixed.
Further, described arc bow member and suspension rod are respectively equipped with several suspension buckles that is used to hang advertising panel.
Further, described arc bow member is one-body molded, or is composed of a fixed connection by several bow member unit grafting cooperations.
The present invention compared with prior art, its beneficial effect is: by increasing arch part, cooperatively interact stressed jointly with truss components, can significantly reduce the moment of flexure and the amount of deflection of truss components, effectively prevent the truss components stress deformation, integral structure is simple simultaneously, cost is low, easy for installation, can on the truss components basis of existing escalator, install additional and form, and have certain advertising function.
In order to understand the present invention more clearly, set forth the specific embodiment of the present invention below with reference to description of drawings.
Description of drawings
Fig. 1 is existing moving staircase girders parts stress deformation structural representation.
Fig. 2 is the structural representation of the embodiment of the invention 1.
Fig. 3 is the enlarged diagram of A among Fig. 2.
Fig. 4 is the force analysis scheme drawing of Fig. 2.
Fig. 5 is the force analysis scheme drawing of B among Fig. 4.
Fig. 6 is the force analysis scheme drawing of C among Fig. 4.
The specific embodiment
Embodiment 1
Shown in Fig. 2,3, the support system of escalator of the present invention, it comprises truss components 1 and arch part 2.
Above-mentioned truss components is made up of various chords, oblique material, stringer and crossbeam etc.
Above-mentioned arch part 2 comprises arc bow member 21 and many suspension rods 22.Wherein, the top and bottom of described arc bow member 21 are fixing with the upper end 11 and the lower end 12 of truss components by end joist 3 respectively, and the upper end of arc bow member 21 has identical degree of freedom with the upper end of truss components 11, and the lower end has identical degree of freedom with the lower end 12 of truss components; Described suspension rod 22 vertical compartment of terrains are located between arc bow member 21 and the truss components 1, and captive joint with truss components 1 with arc bow member 21 respectively in the top and bottom of each suspension rod 22.On the other hand, above-mentioned arc bow member 21 and suspension rod 22 are respectively equipped with several suspension buckles that is used to hang advertising panel, can hang jumbo advertisement, color panel etc., have certain commercial advertisement value.
Principle of work of the present invention is as described below:
Truss deadweight and the passenger's load that acts on the truss can represent that the uniform load that acts on truss, middle truss, following truss can be represented with q1, q2, q3 with uniform load.
As Fig. 4, shown in 5, arc bow member upper end comprises uniform load q1 with the suffered application force of point of connection of top truss, reaction of bearing R1 upwards, each chord of truss, the application force N1 of oblique material and stringer, N2, N3, and arc bow member tangential direction is to the application force P1 of truss, because arc bow member upper end has identical degree of freedom with the upper end of truss components, thereby the application force P1 of arc bow member tangential direction can resolve into horizontal direction and two component of vertical direction, wherein the component of horizontal direction hinders the truss components upper end to middle (hoistway direction) mobile trend, thereby can effectively reduce the amount of deflection of truss components;
Shown in Fig. 4,6, from prior art as can be seen the maximum defluxion of truss components appear near the truss pars intermedia, with the C point is example, the suffered application force of C point comprises uniform load q2, application force N1, N2, N3, the N4 of each chord of truss, oblique material and stringer, reach the application force P4 that suspension rod makes progress, can effectively weaken the trend that truss moves down and put on the middle application force P4 straight up of truss components by suspension rod, thereby reduce the amount of deflection of truss components pars intermedia, avoid truss components to damage because of excessive distortion.
The present invention utilizes the unitized construction of arch part and truss components to replace the support system that mono-truss components structure in the prior art is used as escalator, the two cooperatively interacts stressed jointly, can significantly reduce the maximum stress value of truss, reduce the moment of flexure and the amount of deflection of truss components, thereby prevent that effectively truss components from causing fracture because of stress deformation, thereby can be applied on the bigger escalator of span.
Embodiment 2
The described embodiment of present embodiment and the foregoing description are basic identical, difference only is, the bow member of arc described in the present embodiment is pegged graft to cooperate by several bow member unit and is composed of a fixed connection, thereby the installation requirement that adapts to large-span moving staircase, and be convenient to transportation and storage, and all the other principle of work and beneficial effect are same as the previously described embodiments.
The present invention is not limited to above-mentioned embodiment, if various changes of the present invention or modification are not broken away from the spirit and scope of the present invention, if these are changed and modification belongs within claim of the present invention and the equivalent technologies scope, then the present invention also is intended to comprise these changes and modification.
Claims (6)
1. the support system of an escalator, comprise truss components, it is characterized in that: also comprise the arch part of captiveing joint with truss components, described arch part comprises arc bow member and at least one suspension rod, captiveing joint with the top and bottom of truss components respectively in the top and bottom of arc bow member, captives joint with truss components with the arc bow member respectively in the top and bottom of suspension rod.
2. the support system of escalator according to claim 1, it is characterized in that: described arch part comprises many suspension rods, the vertical compartment of terrain of suspension rod is located between arc bow member and the truss components and respectively and is captiveed joint with the two.
3. the support system of escalator according to claim 1, it is characterized in that: the upper end of described arc bow member has identical degree of freedom with the upper end of truss components, and the lower end has identical degree of freedom with the lower end of truss components.
4. the support system of escalator according to claim 1 is characterized in that: the top and bottom of described arc bow member are fixing with the top and bottom welding of truss components respectively, or bolted connection is fixed.
5. the support system of escalator according to claim 1, its spy is being: described arc bow member and suspension rod are respectively equipped with several suspension buckles that is used to hang advertising panel.
6. the support system of escalator according to claim 1, it is characterized in that: described arc bow member is one-body molded, or is pegged graft to cooperate by several bow member unit and be composed of a fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100423607A CN101691184B (en) | 2009-09-01 | 2009-09-01 | Support system of escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100423607A CN101691184B (en) | 2009-09-01 | 2009-09-01 | Support system of escalator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101691184A CN101691184A (en) | 2010-04-07 |
| CN101691184B true CN101691184B (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100423607A Active CN101691184B (en) | 2009-09-01 | 2009-09-01 | Support system of escalator |
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| Country | Link |
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| CN (1) | CN101691184B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090809A (en) * | 2011-10-28 | 2013-05-08 | 康力电梯股份有限公司 | Measuring method for elevator truss deflection |
| CN104310184B (en) * | 2014-08-21 | 2017-07-11 | 西尼机电（杭州）有限公司 | Awning integral type escalator |
| WO2017055163A1 (en) * | 2015-09-29 | 2017-04-06 | Inventio Ag | Method for installing a support structure for a passenger transport system in a construction |
| CN111255238B (en) * | 2020-03-16 | 2021-10-26 | 中铁建设集团有限公司 | Construction method for supporting steel box girder of super-large-span escalator |
| CN113200459B (en) * | 2021-06-01 | 2023-02-03 | 中铁四局集团有限公司 | Lifting appliance with adjustable mounting stress state of top plate of assembled subway station and application of lifting appliance |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1426955A (en) * | 2001-12-19 | 2003-07-02 | 因温特奥股份公司 | Supporting structure |
| CN1507410A (en) * | 2001-05-11 | 2004-06-23 | ˹��������ͼ˹�����µ� | Escalator support structure |
-
2009
- 2009-09-01 CN CN2009100423607A patent/CN101691184B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1507410A (en) * | 2001-05-11 | 2004-06-23 | ˹��������ͼ˹�����µ� | Escalator support structure |
| CN1426955A (en) * | 2001-12-19 | 2003-07-02 | 因温特奥股份公司 | Supporting structure |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2002-60170A 2002.02.26 |
| JP特开平11-246115A 1999.09.14 |
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| CN101691184A (en) | 2010-04-07 |
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Owner name: HITACHI ELEVATOR (GUANGZHOU) ESCALATOR CO., LTD. Free format text: FORMER OWNER: HITACHI ELEVATOR(CHINA) CO., LTD. Effective date: 20130628 |
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Free format text: CORRECT: ADDRESS; FROM: 511430 GUANGZHOU, GUANGDONG PROVINCE TO: 511447 GUANGZHOU, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130628 Address after: Ke Lin Lu Science City high tech Industrial Development Zone of Guangzhou City, Guangdong Province, No. 1 511447 Patentee after: HITACHI ELEVATOR (GUANGZHOU) ESCALATOR CO., LTD. Address before: 511430 Panyu District, Guangdong, Dashi Town, stone North Industrial Zone Patentee before: Hitachi Elevator (China) Co., Ltd. |