CN204434044U - A kind of novel accessory whorl of escalator returns rail - Google Patents
A kind of novel accessory whorl of escalator returns rail Download PDFInfo
- Publication number
- CN204434044U CN204434044U CN201520103787.4U CN201520103787U CN204434044U CN 204434044 U CN204434044 U CN 204434044U CN 201520103787 U CN201520103787 U CN 201520103787U CN 204434044 U CN204434044 U CN 204434044U
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- Prior art keywords
- support
- accessory whorl
- driving surface
- rail
- novel accessory
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- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 9
- 238000011900 installation process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Escalators And Moving Walkways (AREA)
Abstract
The novel accessory whorl that the utility model relates to a kind of escalator returns rail, it comprises formation the first support of driving surface, the link span for being connected with adapter plate by the first support, wherein driving surface is horizontally disposed with, link span is provided with the notch part extended along himself length direction, this gap portions is in the top of driving surface, and the connecting end surface at notch part place is vertical with driving surface arranges.The utility model is by the top of gap portions in driving surface, and the connecting end surface at notch part place is vertical with driving surface arranges, and shortens on adapter plate and needs Installation of New Type accessory whorl to return the extended distance of rail, prevent extension cannot bearing load, and the safety misadventure caused occurs, meanwhile, operator can look squarely installation exercise, install very convenient, and decrease falling object from high altitude phenomenon to occur, reduce potential safety hazard, in addition, forming novel accessory whorl in the application, to return the consumptive material of rail few, and cost is low.
Description
Technical field
the utility model relates to escalator field, and the novel accessory whorl being specifically related to a kind of escalator returns rail.
Background technology
as illustrated in fig. 1 and 2, accessory whorl returns rail and comprises formation the first support 2 ' of driving surface 1 ', the link span 4 ' for being connected with adapter plate 3 ' by the first support 2 ', wherein link span 4 ' is provided with notch part a ', connecting end surface and the driving surface 1 ' at notch part a ' place be arranged in parallel, and notch part a ' is positioned at the right side of driving surface 1 '.
above-mentioned accessory whorl return rail install in, because notch part a ' is positioned at the right side of driving surface 1 ', cause the installation of adapter plate 3 ' want extension longer, and driving surface 1 ' is positioned at the leftmost side of extension, therefore, easily occur because extension cannot bearing load, and the safety misadventure caused occurs.
in addition, in installation process, because the connecting end surface at notch part a ' place and driving surface 1 ' be arranged in parallel, need look up or overlook installation, very inconvenient, simultaneously, if return rail bottom look up installation because standing in accessory whorl, may occur in installation process that spanner drops, or other workpiece drops, and is present in potential safety hazard in obvious installation process, again by, the consumptive material returning rail from accessory whorl compares, and the material of needs is more, causes cost higher.
Summary of the invention
technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provides a kind of novel accessory whorl of escalator of improvement to return rail.
for solving the problems of the technologies described above, the utility model takes following technical scheme:
a kind of novel accessory whorl of escalator returns rail, it comprises formation the first support of driving surface, the link span for being connected with adapter plate by the first support, wherein driving surface is horizontally disposed with, link span is provided with the notch part extended along himself length direction, this gap portions is in the top of driving surface, and the connecting end surface at notch part place is vertical with driving surface arranges.
preferably, gap portions is above the side of described driving surface.
specifically implement and preferred aspect according to one of the present utility model, link span comprises the second support upwards extended from the left side of the first support, the 3rd support extended from the terminal horizontal of the second support, the 4th support extended straight down from the end of the 3rd support left, to bend downwards from the first support right side and the 5th support extended left along the first support left and right bearing of trend and from the 6th support that the end of the 5th support extends straight up, wherein forms described notch part between the 4th support and the 6th support.
preferably, the 5th support comprises the bending segment being connected to the first support right side and bending, the horizontal segment extended from the terminal horizontal of bending segment downwards left, continues the bearing of trend along horizontal segment and the extension of the first support left side of emerging.
further, horizontal segment is close to the bottom of the first support.
further, extension is equal with the length that the 3rd support extends left along described first support.
further, extension is that the first support forms 1/5 ~ 1/3 of outline length in the left and right sides along the length that the first support extends left.
preferably, the distance between the 4th support and the 6th stent ends portion is that the second support is along 1/3 ~ 1/2 of vertical direction development length.
preferably, the 4th support and the 6th support are symmetrical arranged about the middle part of the second support.
in addition, be also provided with the mounting hole corresponding with notch part on a mounting board, further novel accessory whorl returned rail by mounting hole and outer connector and withhold on a mounting board.
due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
the utility model is by the top of gap portions in driving surface, and the connecting end surface at notch part place is vertical with driving surface arranges, and shortens on adapter plate and needs Installation of New Type accessory whorl to return the extended distance of rail, prevent extension cannot bearing load, and the safety misadventure caused occurs, meanwhile, operator can look squarely installation exercise, install very convenient, and decrease falling object from high altitude phenomenon to occur, reduce potential safety hazard, in addition, forming novel accessory whorl in the application, to return the consumptive material of rail few, and cost is low.
Accompanying drawing explanation
below in conjunction with accompanying drawing and specific embodiment, the utility model is described in more detail.
fig. 1 is the cross sectional representation that in prior art, escalator accessory whorl returns rail;
fig. 2 is that in prior art, escalator accessory whorl returns rail installation cross sectional representation on a mounting board;
fig. 3 is the cross sectional representation returning rail according to the novel accessory whorl of escalator of the present utility model;
fig. 4 returns rail installation cross sectional representation on a mounting board according to the novel accessory whorl of escalator of the present utility model;
wherein: 1,1 ', driving surface; 2,2 ', the first support; 3,3 ', adapter plate; 4,4 ', link span; 40, the second support; 41, the 3rd support; 42, the 4th support; 43, the 5th support; 430, bending segment; 431, horizontal segment; 432, extension; 44, the 6th support; A, a ', notch part.
Detailed description of the invention
as shown in Figures 3 and 4, the novel accessory whorl of the escalator that the present embodiment provides returns rail, it comprises formation the first support 2 of driving surface 1, the link span 4 for being connected with adapter plate 3 by the first support 2, wherein driving surface 1 is horizontally disposed with, link span 4 is provided with the notch part a extended along himself length direction, this notch part a is positioned at the top of driving surface 1, and the connecting end surface at notch part a place is vertical with driving surface 1 arranges.
concrete, link span 4 comprises the second support 40 upwards extended from the left side of the first support 2, the 3rd support 41 extended from the terminal horizontal of the second support 40, the 4th support 42 extended straight down from the end of the 3rd support 41 left, to bend downwards from the first support 2 right side and the 5th support 43 extended left along the first support about 2 bearing of trend and from the 6th support 44 that the end of the 5th support 43 extends straight up, wherein forms notch part a between the 4th support 42 and the 6th support 44.
in this example, 5th support 43 comprises the bending segment 430 being connected to the first support 2 right side and bending, the horizontal segment 431 extended from the terminal horizontal of bending segment 430 downwards left, continues the bearing of trend along horizontal segment 431 and the extension 432 of the first support 2 left side of emerging, wherein horizontal segment 431 is close to the bottom of the first support 2, and both are equal along the length extended about horizontal direction; Extension 432 is equal with the length that the 3rd support 41 extends left along described first support 2.
further, extension 432 is that the first support 2 forms 1/5 ~ 1/3 of outline length in the left and right sides along the length that the first support 2 extends left.
further, the distance between the 4th support 42 and the 6th support 44 terminal part is the second support 40 is that the second support 40 is along 1/3 ~ 1/2 of vertical direction development length along 1/3 ~ 1/2(of vertical direction development length i.e. the length of notch part a in the vertical direction).
by above-mentioned, the size of the 3rd support 41 and notch part a is limited, by maximized saving material, reduce costs.
further, the 4th support 42 and the 6th support 44 are symmetrical arranged about the middle part of the second support 2.
further, the first support 2, second support 40, the 3rd support 41, the 4th support 42, the 5th support 43, the 6th support 44 first and last end junction all adopt round-corner transition.
in addition, adapter plate 3 is also provided with the mounting hole 30 corresponding with notch part a, further novel accessory whorl is returned rail by mounting hole 30 and outer connector and withhold on adapter plate 3.
above the utility model is described in detail; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; and the utility model is not limited to the above embodiments; all equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (10)
1. the novel accessory whorl of an escalator returns rail, it comprises formation the first support of driving surface, the link span for being connected with adapter plate by described first support, wherein said driving surface is horizontally disposed with, described link span is provided with the notch part extended along himself length direction, it is characterized in that: described gap portions is in the top of described driving surface, and the connecting end surface at described notch part place is vertical with described driving surface arranges.
2. the novel accessory whorl of escalator according to claim 1 returns rail, it is characterized in that: described gap portions is above the side of described driving surface.
3. the novel accessory whorl of escalator according to claim 1 returns rail, it is characterized in that: described link span comprises the second support upwards extended from the left side of the first described support, from the 3rd support that the terminal horizontal of described second support extends left, from the 4th support that the end of described 3rd support extends straight down, bend downwards from the first described support right side and the 5th support extended left along described first support left and right bearing of trend, and from the 6th support that the end of the 5th described support extends straight up, described notch part is formed between the 4th wherein said support and described 6th support.
4. the novel accessory whorl of escalator according to claim 3 returns rail, it is characterized in that: the 5th described support comprises the bending segment being connected to described first support right side and bending, the horizontal segment extended from the terminal horizontal of described bending segment downwards left, continues the bearing of trend along described horizontal segment and the extension of described first support left side of emerging.
5. the novel accessory whorl of escalator according to claim 4 returns rail, it is characterized in that: described horizontal segment is close to the bottom of described first support.
6. the novel accessory whorl of escalator according to claim 4 returns rail, it is characterized in that: described extension is equal with the length that described 3rd support extends left along described first support.
7. the novel accessory whorl of escalator according to claim 6 returns rail, it is characterized in that: described extension is that described first support forms 1/5 ~ 1/3 of outline length in the left and right sides along the length that described first support extends left.
8. the novel accessory whorl of escalator according to claim 3 returns rail, it is characterized in that: the distance between the 4th described support and described 6th stent ends portion is that described second support is along 1/3 ~ 1/2 of vertical direction development length.
9. the novel accessory whorl of escalator according to claim 8 returns rail, it is characterized in that: the 4th described support and described 6th support are symmetrical arranged about the middle part of described second support.
10. the novel accessory whorl of escalator according to claim 1 returns rail, it is characterized in that: on described adapter plate, be also provided with the mounting hole corresponding with described notch part, further described novel accessory whorl is returned rail by described mounting hole and outer connector and withhold on described adapter plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520103787.4U CN204434044U (en) | 2015-02-12 | 2015-02-12 | A kind of novel accessory whorl of escalator returns rail |
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CN201520103787.4U CN204434044U (en) | 2015-02-12 | 2015-02-12 | A kind of novel accessory whorl of escalator returns rail |
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CN204434044U true CN204434044U (en) | 2015-07-01 |
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CN201520103787.4U Expired - Fee Related CN204434044U (en) | 2015-02-12 | 2015-02-12 | A kind of novel accessory whorl of escalator returns rail |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104627807A (en) * | 2015-02-12 | 2015-05-20 | 张家港市天力达机电有限公司 | Novel auxiliary wheel return rail of escalator |
-
2015
- 2015-02-12 CN CN201520103787.4U patent/CN204434044U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104627807A (en) * | 2015-02-12 | 2015-05-20 | 张家港市天力达机电有限公司 | Novel auxiliary wheel return rail of escalator |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 |