CN204369394U - Escalator and moving sidewalk end handrail driving chain tensioning steering hardware - Google Patents
Escalator and moving sidewalk end handrail driving chain tensioning steering hardware Download PDFInfo
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- CN204369394U CN204369394U CN201420569886.7U CN201420569886U CN204369394U CN 204369394 U CN204369394 U CN 204369394U CN 201420569886 U CN201420569886 U CN 201420569886U CN 204369394 U CN204369394 U CN 204369394U
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Abstract
The utility model discloses a kind of escalator and moving sidewalk end handrail driving chain tensioning steering hardware, comprise column and can along the upper sprocket wheel adjusting mechanism of column up-down adjustment position and lower sprocket adjusting mechanism.The utility model plays direct acting revolution sprocket wheel to driving chain and is divided into upper and lower two groups, it is assemblied on sprocket wheel setting device, on, lower adjustment bolt assembly can easily and effectively difference correspondence revolution sprocket wheel position, thus enable whole sprocket wheel setting device effectively regulate the tensile force of driving chain, more easily realize driving chain desired tension, be conducive to avoiding driving chain slippage phenomenon, improve the service life of sprocket wheel and driving chain, and structure is simple, adjustment operation is convenient, after entering hoistway, installation or repair and maintenance can carry out adjustment assembly quickly and easily and can not be restricted because of wall of well.
Description
Technical field
The utility model belongs to escalator and moving sidewalk field, particularly a kind of escalator and moving sidewalk end handrail driving chain tensioning steering hardware.
Background technology
The restriction of large hoisting depth staircase or footway truss structure and transmission distance in present stage, handrail driving chain needs to turn to layout, and longer Chain conveyer easily slippage phenomenon occurs.Undesirable handrail driving chain wheel and the driving chain of not only wearing and tearing of meshing effect, reduces its service life, de-chain phenomenon also likely occurs simultaneously and causes accident to occur.Turn to tightening device as guarantee accordingly so need in the handrail drive configuration of end.This device will be fixed on relevant position in conjunction with staircase or end, footway handrail drive configuration and turn to tension to complete.Existing driving chain turns to tightening device to have plenty of upper and lower sprocket wheel setting device and adjusts as integral type, first be not easy to make upper and lower two-wheeled all can effective tensioning driving chain in installing at the scene, such as when upper rotary sprocket wheel reaches effectively meshing with driving chain, effective meshing driving chain still failed by sprocket wheel next time, and this is very common in practical set at the scene.
In addition, such as Fig. 2 A is visible, when end handrail turns to backstand after hoistway assembling, it is very narrowly limited that end handrail turns to backstand to be close to the space of wall of well side, operating personal cannot carry out any operation from wall of well side substantially again, now will carry out any adjustment more all can only carry out inside staircase, and the tie bolt in existing structure between connection chain wheel setting device and column is not easy to carry out assembling again and regulates after staircase or footway enter hoistway.
Utility model content
For solving the problem, the purpose of this utility model is to provide a kind of escalator and moving sidewalk end handrail driving chain tensioning steering hardware, and its mechanism is simple, can the upper and lower sprocket wheel of adjustment respectively easily and effectively.
The purpose of this utility model is achieved in that a kind of escalator and moving sidewalk end handrail driving chain tensioning steering hardware, it is characterized in that comprising:
Install for supporting with the column of lower component;
Can along the upper sprocket wheel adjusting mechanism of column up-down adjustment position, comprise regulating plate, be rotatably installed on upper rotary sprocket wheel on regulating plate, upper regulating plate upper end is connected with column upper end and adjust the upper adjustment bolt assembly of distance between the two;
Can along the lower sprocket adjusting mechanism of column up-down adjustment position, comprise lower regulating plate, be rotatably installed on rotary chain wheel next time on lower regulating plate, lower regulating plate bottom is connected with column lower end portion and adjust the lower adjustment bolt assembly of distance between the two.
Described column upper end and upper regulating plate upper end are to equidirectional bending perpendicular to column plane, and both correspondence positions are provided with mounting hole; The each upper adjustment bolt assembly of corresponding each mounting hole comprises bolt and two or more nut; Bolt from top to bottom runs through the mounting hole of column upper end and upper regulating plate upper end successively, two upper regulating plate upper ends of nut screw connection clamping, or, bolt from bottom to top runs through the mounting hole of regulating plate upper end and column upper end successively, the upper regulating plate upper end of one of them nut screw connection bolt head clamping, another two nut screw connection clamping column upper end.
Described column lower end portion is the outwardly backing plate perpendicular to column plane, and lower regulating plate bottom is to equidirectional bending and be provided with mounting hole; The each lower adjustment bolt assembly of corresponding each mounting hole comprises bolt and two nuts; Regulating plate bottom under bolt-through and one end prop up surface, column lower end portion, two lower regulating plate bottoms of nut screw connection clamping.
The detent mechanism that upper and lower regulating plate can be prevented except any direction movement moved up and down along column except direction is provided with between described column and upper and lower regulating plate.
Described detent mechanism comprises: the installation circular hole being located at column, and the length direction be located on regulating plate, lower regulating plate is strip hole or the elongated slot of column vertical direction, runs through aforementioned installation circular hole and strip hole or elongated slot and fastening bolting element.
Described bolting element comprises and is fixed on column and runs through the dowel bolt installing circular hole and strip hole or elongated slot, and is rotatably connected in the nut on dowel bolt.
The described dowel bolt be fixed on column adopts plain bolt spot welding, or butt-joint bolt, or is fixed on column by C type slot fit rhombus bolt.
Described detent mechanism comprise be located between column and upper regulating plate respectively, the draw-in groove be used in conjunction with each other between column and lower regulating plate and boss, draw-in groove length direction is column vertical direction, and boss embeds draw-in groove and can move along draw-in groove.
Described detent mechanism also comprises the bending angle wrapping structure of blocked column both sides being located at regulating plate, the lower regulating plate left and right sides.
The utility model plays direct acting revolution sprocket wheel to driving chain and is divided into upper and lower two groups, it is assemblied on sprocket wheel setting device, on, lower adjustment bolt assembly can easily and effectively difference correspondence revolution sprocket wheel position, thus enable whole sprocket wheel setting device effectively regulate the tensile force of driving chain, more easily realize driving chain desired tension, be conducive to avoiding driving chain slippage phenomenon, improve the service life of sprocket wheel and driving chain, and structure is simple, adjustment operation is convenient, after entering hoistway, installation or repair and maintenance can carry out adjustment assembly quickly and easily and can not be restricted because of wall of well.
Accompanying drawing explanation
Fig. 1 is that the utility model is at escalator end locations of structures schematic diagram;
Fig. 2 is the utility model assembling schematic diagram, and Fig. 2 A is the A-A section-drawing of Fig. 2;
Fig. 3 is the front view that the utility model is fixed with the column of dowel bolt, and Fig. 3 A is the B-B section-drawing (spot-welded bolt) of Fig. 3;
Fig. 4 is the front view that the utility model is fixed with the column of dowel bolt, and Fig. 4 A is the C-C section-drawing of Fig. 4, and Fig. 4 B is the D-D section-drawing (C shape groove+rhombus bolt) of Fig. 4;
Fig. 5, Fig. 5 A, Fig. 5 B is the E-E section-drawing of the structural representation of the utility model upper sprocket wheel adjusting mechanism, section-drawing and Fig. 5 respectively;
Fig. 6, Fig. 6 A is structural representation and the section-drawing of the utility model lower sprocket adjusting mechanism respectively;
Wherein: handrail driving chain wheel 1, driving chain 2, end handrail driving chain tensioning steering hardware 3, lower sprocket adjusting mechanism 31, lower regulating plate 311, rotary chain wheel 312 next time, lower sprocket connecting screw rod 313, bending angle wrapping structure 3111, upper sprocket wheel adjusting mechanism 32, upper regulating plate 321, upper rotary sprocket wheel 322, upper sprocket wheel connecting screw rod 323, bending angle wrapping structure 3211, column 33, upright post main 331, plain bolt 332, rhombus bolt 333, C shape groove 334, column upper end 335, column lower end portion 336, upper adjustment bolt assembly 34, lower adjustment bolt assembly 35, end handrail drive mechanism 4, wall of well 5, truss 6.
Detailed description of the invention
The utility model is described in further detail in detailed description of the invention below in conjunction with accompanying drawing.
The utility model is a kind of escalator and moving sidewalk end handrail driving chain tensioning steering hardware 3, includes:
Installing with the column 33 of lower component for supporting, comprising upright post main 331, and perpendicular to upright post main 331 plane and the column upper end 335 be parallel to each other and column lower end portion 336.Device entirety is fixedly mounted on truss 6 by bolting element by column lower end portion 336.Column 33 left and right sides is provided with bending angle wrapping structure.
Upper sprocket wheel adjusting mechanism 32 can comprise regulating plate 321 along column about 33 (i.e. Y-direction) adjusting position, the upper rotary sprocket wheel 322 be rotatably installed on by upper sprocket wheel connecting screw rod 323 on upper regulating plate 321, to be connected upper regulating plate 321 upper end and to adjust the upper adjustment bolt assembly 34 of distance between the two with column upper end 335.Such as in the present embodiment, column upper end 335 and upper regulating plate 321 upper end are to equidirectional bending and perpendicular to the plane of upright post main 331, and both correspondence positions are provided with one or more mounting hole, be one in the present embodiment, be positioned at column upper end 335 and upper regulating plate 321 upper end middle position.The each upper adjustment bolt assembly 34 of corresponding each mounting hole comprises bolt and two or more nut, bolt from top to bottom can run through the mounting hole of column upper end 335 and upper regulating plate 321 upper end successively, one of them nut screw connection bolt head clamping column upper end 335 (nut also can not be established to clamp), another upper regulating plate 321 upper end of two nut screw connection clamping, or, bolt also from bottom to top can run through the mounting hole of regulating plate 321 upper end and column upper end 335 successively, upper regulating plate 321 upper end of one of them nut screw connection bolt head clamping, another two nut screw connection clamping column upper end 335, as Fig. 2 A.
Lower sprocket adjusting mechanism 31 can comprise lower regulating plate 311 along column about 33 (i.e. Y-direction) adjusting position, the rotary chain wheel next time 312 be rotatably installed on by lower sprocket connecting screw rod 313 on lower regulating plate 311, to be connected lower regulating plate 311 bottom and to adjust the lower adjustment bolt assembly 35 of distance between the two with column 33 bottom.Such as in the present embodiment, column lower end portion 336 is the outwardly backing plate perpendicular to upright post main 331 plane, lower regulating plate 311 bottom is to equidirectional bending and be provided with one or more mounting hole, is one in the present embodiment, lower regulating plate 311 bottom middle position.The each lower adjustment bolt assembly 35 of corresponding each mounting hole comprises bolt and two nuts, regulating plate 311 bottom under bolt-through and one end props up surface, column lower end portion 336, two lower regulating plate 311 bottoms of nut screw connection clamping.
Also detent mechanism is provided with, as long as upper and lower regulating plate 321,311 can be prevented except any direction (X or Z-direction) moved up and down along upright post main 331 except direction is mobile between upright post main 331 and upper and lower regulating plate 321,311.Such as detent mechanism can comprise: the installation circular hole being located at upright post main 331, the length direction be located on regulating plate 321, lower regulating plate 311 is strip hole or the elongated slot of column 33 vertical direction, and runs through aforementioned installation circular hole and strip hole or elongated slot and fastening bolting element.In the present embodiment, bolting element comprises and is fixed on column 33 and runs through the dowel bolt installing circular hole and strip hole or elongated slot, and is rotatably connected in the nut on dowel bolt.By screwing positioning screw screw bolt and nut, can prevent regulating plate 321, lower regulating plate 311 from loosening at the X of column 33 or Z-direction.After considering that in reality, staircase or footway load hoistway, device wall of well 5 side is completely by shutoff, personnel are difficult to operate in wall of well 5 side, so first dowel bolt is fixed on column 33, such as Fig. 3 A, hole opened by column 33, and dowel bolt is directly fixedly welded on column 33 after can adopting plain bolt 332 spot welding or butt-joint bolt-through column 33; Or as Fig. 4 B, by the side welding C shape groove 334 of wall of well 5 on column 33, in practical operation, the welding direction of C shape groove 334 can vertically also can be welded in the horizontal direction, then dowel bolt adopts rhombus bolt 333, run through C shape groove, due to rhombus spiral shell, the rhombus head construction of 333 is limited to C shape groove to be caused rotating thus is fixed on column 33, only need to be connected with the screw rod end of rhombus bolt 333 with nut and to screw and can realize fastening effect during sprocket wheel setting device to be assembled.
Or, detent mechanism also can adopt the structure of clamping (not illustrating in the drawings) to be fixed location, such as can between upright post main 331 and upper regulating plate 321, the draw-in groove and boss that are used in conjunction with each other are set between upright post main 331 and lower regulating plate 311, draw-in groove length direction is column 33 vertical direction, boss embeds draw-in groove and can move along draw-in groove, this mechanism can play the effect of location equally, prevents regulating plate 321, lower regulating plate 311 from loosening at the X of column 33 or Z-direction.
Better, as detent mechanism in Fig. 5 B the present embodiment also comprises the bending angle wrapping structure 3211,3111 of blocked column 33 both sides being located at upper regulating plate 321, lower regulating plate 311 left and right sides, can position in the X direction upper regulating plate 321, lower regulating plate 311 further, and the strip hole be also convenient to when installing on the installation circular hole of upright post main 331 and upper regulating plate 321, lower regulating plate 311 or elongated slot contraposition, assemble more convenient.
The utility model changes driving chain 2 motion path as supporting and passing through revolution sprocket wheel, avoids staircase or structure of sidewalk to interfere (being positioned at the main drive sprocket immediately below the handrail driving of end).Simultaneously upper and lower adjusting bolt assembly 34,35 can the position of adjustment upper sprocket wheel adjusting mechanism 32 easily and effectively and lower sprocket adjusting mechanism 31, tension is realized respectively under pulling force or thrust, because upper sprocket wheel adjusting mechanism 32 and lower sprocket adjusting mechanism 31 carry out separately adjusting more easily realizing driving chain desired tension in assembling, be conducive to avoiding driving chain slippage phenomenon, improve the service life of sprocket wheel and driving chain, and to install after entering hoistway or repair and maintenance can facilitate and carry out adjustment assembly again and can not think that wall of well limits.
As shown in Figure 1, kinetic energy is delivered to end handrail drive mechanism 4 by driving chain 2 as Direct driver parts by handrail driving chain wheel, and the final motion being driven handrail by end handrail drive mechanism 4.End of the present utility model handrail drives the effect turning to tightening device 3 to play in whole kinetic energy transmission to be turn to and tensioning driving chain 2.First end handrail drives that to turn to tightening device 3 will carry out on truss 6 self-contained, and its position is carried out correction according to the concrete structure on staircase or footway and determined.After position has been determined, carry out driving chain with reference to following each embodiment and turned to tensioning to regulate.
As shown in Fig. 2-Fig. 6, the bending angle wrapping structure 3211,3111 of upper regulating plate 321, lower regulating plate 311 left and right sides is blocked column 33 both sides, strip hole on the installation circular hole of upright post main 331 and upper regulating plate 321, lower regulating plate 311 or elongated slot are to good position, first screw on the nut on plain bolt 332 or butt-joint bolt or rhombus bolt 333 but be not tightened, the bolt of upper adjustment bolt assembly 34 is passed the mounting hole of column upper end 335 and upper regulating plate 321, and pass through fastening nuts.The all fastening nut in upper and lower both sides, place, Fig. 2, Fig. 2 A visible column upper end 335, so when regulating upper regulating plate 321 on the upside of Rotary cloumn upper end 335 during nut and then adjust the upper-lower position of whole upper sprocket wheel adjusting mechanism 32; Same, column lower end portion 336 backing plate protrudes from column perpendicular for regulating bolt assembly 35 under jack-up, when regulating the nut on bolt assembly 35 under turn and adjustable lower joint plate 311 and then adjust the vertical direction position of whole lower sprocket adjusting mechanism 31.When behind the appropriate location of adjusting upper sprocket wheel adjusting mechanism 32 and lower sprocket adjusting mechanism 31, then the nut on fastening plain bolt 332 or butt-joint bolt or rhombus bolt 333, complete assembling.
Claims (10)
1. escalator and a moving sidewalk end handrail driving chain tensioning steering hardware, is characterized in that comprising:
Install for supporting with the column of lower component;
Can along the upper sprocket wheel adjusting mechanism of column up-down adjustment position, comprise regulating plate, be rotatably installed on upper rotary sprocket wheel on regulating plate, upper regulating plate upper end is connected with column upper end and adjust the upper adjustment bolt assembly of distance between the two;
Can along the lower sprocket adjusting mechanism of column up-down adjustment position, comprise lower regulating plate, be rotatably installed on rotary chain wheel next time on lower regulating plate, lower regulating plate bottom is connected with column lower end portion and adjust the lower adjustment bolt assembly of distance between the two.
2. escalator according to claim 1 and moving sidewalk end handrail driving chain tensioning steering hardware, it is characterized in that: described column upper end and upper regulating plate upper end are to equidirectional bending perpendicular to column plane, and both correspondence positions are provided with mounting hole; The each upper adjustment bolt assembly of corresponding each mounting hole comprises bolt and two or more nut; Bolt from top to bottom runs through the mounting hole of column upper end and upper regulating plate upper end successively, two upper regulating plate upper ends of nut screw connection clamping, or, bolt from bottom to top runs through the mounting hole of regulating plate upper end and column upper end successively, the upper regulating plate upper end of one of them nut screw connection bolt head clamping, another two nut screw connection clamping column upper end.
3. escalator according to claim 1 and moving sidewalk end handrail driving chain tensioning steering hardware, it is characterized in that: described column lower end portion is the outwardly backing plate perpendicular to column plane, lower regulating plate bottom is to equidirectional bending and be provided with mounting hole; The each lower adjustment bolt assembly of corresponding each mounting hole comprises bolt and two nuts; Regulating plate bottom under bolt-through and one end prop up surface, column lower end portion, two lower regulating plate bottoms of nut screw connection clamping.
4. the escalator according to claim 1,2 or 3 and moving sidewalk end handrail driving chain tensioning steering hardware, is characterized in that: be provided with the detent mechanism that upper and lower regulating plate can be prevented except any direction movement moved up and down along column except direction between described column and upper and lower regulating plate.
5. escalator according to claim 4 and moving sidewalk end handrail driving chain tensioning steering hardware, it is characterized in that: described detent mechanism comprises: the installation circular hole being located at column, the length direction be located on regulating plate, lower regulating plate is strip hole or the elongated slot of column vertical direction, runs through aforementioned installation circular hole and strip hole or elongated slot and fastening bolting element.
6. escalator according to claim 5 and moving sidewalk end handrail driving chain tensioning steering hardware, it is characterized in that: described bolting element comprises and is fixed on column and runs through the dowel bolt installing circular hole and strip hole or elongated slot, and is rotatably connected in the nut on dowel bolt.
7. escalator according to claim 6 and moving sidewalk end handrail driving chain tensioning steering hardware, it is characterized in that: the described dowel bolt be fixed on column adopts plain bolt spot welding, or butt-joint bolt, or be fixed on column by C type slot fit rhombus bolt.
8. escalator according to claim 4 and moving sidewalk end handrail driving chain tensioning steering hardware, it is characterized in that: described detent mechanism comprise be located between column and upper regulating plate respectively, the draw-in groove be used in conjunction with each other between column and lower regulating plate and boss, draw-in groove length direction is column vertical direction, and boss embeds draw-in groove and can move along draw-in groove.
9. the escalator according to claim arbitrary in claim 5-8 and moving sidewalk end handrail driving chain tensioning steering hardware, is characterized in that: described detent mechanism also comprises the bending angle wrapping structure of blocked column both sides being located at regulating plate, the lower regulating plate left and right sides.
10. comprise escalator or the moving sidewalk of end handrail driving chain tensioning steering hardware described in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569886.7U CN204369394U (en) | 2014-09-29 | 2014-09-29 | Escalator and moving sidewalk end handrail driving chain tensioning steering hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569886.7U CN204369394U (en) | 2014-09-29 | 2014-09-29 | Escalator and moving sidewalk end handrail driving chain tensioning steering hardware |
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| Publication Number | Publication Date |
|---|---|
| CN204369394U true CN204369394U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420569886.7U Active CN204369394U (en) | 2014-09-29 | 2014-09-29 | Escalator and moving sidewalk end handrail driving chain tensioning steering hardware |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115442A (en) * | 2016-08-30 | 2016-11-16 | 森赫电梯股份有限公司 | A kind of automatic staircase handrail band end drives structure |
| CN106185584A (en) * | 2016-08-30 | 2016-12-07 | 森赫电梯股份有限公司 | A kind of outdoor escalator with automatic regulation function |
| WO2018028075A1 (en) * | 2016-08-12 | 2018-02-15 | 康力电梯股份有限公司 | Auxiliary handrail driving device |
| CN110425260A (en) * | 2019-09-03 | 2019-11-08 | 无锡市通达输送设备有限公司 | A kind of adjustable chain stretching device |
| CN110450791A (en) * | 2019-08-30 | 2019-11-15 | 北京起重运输机械设计研究院有限公司 | Emergency transmission device and cableway |
-
2014
- 2014-09-29 CN CN201420569886.7U patent/CN204369394U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018028075A1 (en) * | 2016-08-12 | 2018-02-15 | 康力电梯股份有限公司 | Auxiliary handrail driving device |
| CN106115442A (en) * | 2016-08-30 | 2016-11-16 | 森赫电梯股份有限公司 | A kind of automatic staircase handrail band end drives structure |
| CN106185584A (en) * | 2016-08-30 | 2016-12-07 | 森赫电梯股份有限公司 | A kind of outdoor escalator with automatic regulation function |
| CN110450791A (en) * | 2019-08-30 | 2019-11-15 | 北京起重运输机械设计研究院有限公司 | Emergency transmission device and cableway |
| CN110425260A (en) * | 2019-09-03 | 2019-11-08 | 无锡市通达输送设备有限公司 | A kind of adjustable chain stretching device |
| CN110425260B (en) * | 2019-09-03 | 2024-05-24 | 无锡市通达输送设备有限公司 | Adjustable chain tensioning device |
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