CN202935862U - Telescopic foldable moving type conveying trolley - Google Patents
Telescopic foldable moving type conveying trolley Download PDFInfo
- Publication number
- CN202935862U CN202935862U CN 201220585903 CN201220585903U CN202935862U CN 202935862 U CN202935862 U CN 202935862U CN 201220585903 CN201220585903 CN 201220585903 CN 201220585903 U CN201220585903 U CN 201220585903U CN 202935862 U CN202935862 U CN 202935862U
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- conveying mechanism
- oil cylinder
- conveyor structure
- fixed conveyor
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Abstract
The utility model relates to a telescopic foldable moving type conveying trolley which is used for connecting a material supply automobile and construction equipment and comprises a chassis, wherein wheels are arranged on four corners of the chassis; a rack is arranged in the middle of the chassis; an engine and a hydraulic pump are arranged behind the rack; a decelerator is arranged ahead the rack; a funnel is arranged above the decelerator; a slant fixing conveying mechanism is arranged between the funnel and the decelerator; the lower end of the slant fixing conveying mechanism is linked with the decelerator; the slant fixing conveying mechanism is sequentially connected with a slant folding conveying mechanism, a horizontal fixing conveying mechanism and a horizontal telescopic conveying mechanism; a hydraulic motor is arranged at the front end of the horizontal telescopic conveying mechanism; the slant fixing conveying mechanism, the slant folding conveying mechanism, the horizontal fixing conveying mechanism and the horizontal telescopic conveying mechanism are adjusted through a cylinder; and a liquid conveying pipeline is arranged on the rack. By utilizing the telescopic foldable moving type conveying trolley, the angle of a conveyed material can be adjusted in time, so as to prevent the material from scattering; and the telescopic foldable moving type conveying trolley has the advantages of simple structure, convenience in transportation, convenient and rapid to operate and wide in generality.
Description
Technical field
The utility model relates to a kind of feeding device, the portable conveying car of telescopic folding that relate in particular to a kind of discharging direction that be used for to connect heater car and preparation of construction when road building adjustable simple in structure, convenient transportation, simple operation, can move freely, alerting ability is strong, commonality is wide.
Background technology
Along with the develop rapidly of China's economy, the construction of road is more and more.At present, in pavement construction, preparation of construction all needs heater car to provide finished product material for it basically, but can run into a lot of inconvenience when heater car is the preparation of construction material conveying, as the material loading difficulty, the conveying equipment interoperability is poor, complex structure etc., and existing conveying car can not be adjusted angle of inclination and horizontal extension degree simultaneously, commonality is relatively poor, can not in time adjust the angle of conveying in the process of conveying, cause material unrestrained, seriously influence operating efficiency and construction effect.
Summary of the invention
The purpose of this utility model be to solve the deficiencies in the prior art and a kind of discharging direction that be used for to connect heater car and preparation of construction when road building adjustable simple in structure, convenient transportation, simple operation are provided, can move freely, alerting ability is strong, commonality the is wide portable conveying car of telescopic folding.
the technical solution of the utility model is: the portable conveying car of a kind of telescopic folding, comprise that four edges are provided with the chassis of wheel, the middle part on described chassis is provided with frame, the Hydraulic Pump that is provided with driving engine on the chassis at frame rear and connects with driving engine, be provided with the retarder that connects with driving engine on the chassis in frame the place ahead, the top of retarder is provided with the hopper that is fixed on the frame leading flank, be provided with the oblique fixed conveyor structure that is fixed on frame lower and tilts to the frame back upper place between hopper and retarder, the lower end of oblique fixed conveyor structure connects with retarder, the upper end of oblique fixed conveyor structure is connected with the inclined folding conveying mechanism, the front end of inclined folding conveying mechanism is hinged with horizontal fixed conveyor structure, the downside of horizontal fixed conveyor structure is provided with the horizontal extension conveying mechanism, the front end of horizontal extension conveying mechanism arranges the HM Hydraulic Motor that promising horizontal extension conveying mechanism provides power, be provided with the first oil cylinder of the degree of dip of controlling the inclined folding conveying mechanism between the lower end of frame and inclined folding conveying mechanism, be provided with the second oil cylinder of controlling the angle between fixed conveyor structure and inclined folding conveying mechanism on the downside of oblique fixed conveyor structure and inclined folding conveying mechanism, be provided with the 3rd oil cylinder of controlling inclined folding conveying mechanism and horizontal fixed conveyor structure angle between inclined folding conveying mechanism and horizontal fixed conveyor structure, be provided with between horizontal fixed conveyor structure and horizontal extension conveying mechanism and control the 4th oil cylinder that the horizontal extension conveying mechanism stretches out and retracts, also be provided with the liquid conducting pipes for delivery of liquid material on frame.
Described oblique fixed conveyor structure, inclined folding conveying mechanism, horizontal fixed conveyor structure and horizontal extension conveying mechanism are belt conveyer.
Described liquid conducting pipes is that flexible duct and end are provided with quick coupling.
Described Hydraulic Pump is communicated with the first oil cylinder, the second oil cylinder, the 3rd oil cylinder and the 4th oil cylinder by pipeline.
Be provided with electromagnetic valve on the pipeline of described the first oil cylinder, the second oil cylinder, the 3rd oil cylinder and the 4th oil cylinder.
The front end on described chassis is provided with the push roller that is connected for heater car.
The utlity model has following positive effect:
1) the utility model is comprised of chassis, driving engine, Hydraulic Pump, retarder, frame, hopper, oil cylinder, conveying mechanism and liquid delivery tube, driven by engine Hydraulic Pump and retarder, Hydraulic Pump is communicated with oil cylinder and HM Hydraulic Motor by pipeline, retarder and HM Hydraulic Motor drive conveying mechanism, power of the present utility model is like this provided by the driving engine of self, do not need the external world that power is provided, directly be connected with heater car and get final product, can move freely, be not subjected to the restriction of power, alerting ability is strong, has advantages of simple in structure, reasonable in design, convenient transportation.
2) the utility model can realize adjusting the angled conveyor of material by four oil cylinders, and then can satisfy different heater cars and the demand between preparation of construction, can in time adjust the angle of conveying in the process of conveying, avoid material unrestrained, improved operating efficiency and construction effect and commonality stronger.
3) front end on chassis of the present utility model is provided with push roller, is provided with electromagnetic valve on the pipeline of oil cylinder, is convenient to like this Assembly ﹠Disassembly, operates, uses and transport more convenient.
Description of drawings
Fig. 1 is the structural representation of the portable conveying car of a kind of telescopic folding of the utility model.
In figure: 1. chassis 2. frame 3. hopper 4. driving engine 5. Hydraulic Pump 6. oblique fixed conveyor structure 8. horizontal fixed conveyor structure 10. horizontal extension conveying mechanism 11. first oil cylinder 12. second oil cylinder 13. the 3rd oil cylinder 14. the 4th oil cylinder 15. HM Hydraulic Motor 16. liquid conducting pipes 17. push roller 18. wheel 19. electromagnetic valves of inclined folding conveying mechanism 9. of retarder 7..
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail:
Embodiment 1
as shown in Figure 1, the portable conveying car of a kind of telescopic folding, comprise that four edges are provided with the chassis 1 of wheel 18, the middle part on described chassis 1 is provided with frame 2, the Hydraulic Pump 5 that is provided with driving engine 4 on the chassis 1 at frame 2 rears and connects with driving engine 4, be provided with the retarder 6 that connects with driving engine 4 on the chassis 1 in frame 2 the place aheads, the top of retarder 6 is provided with the hopper 3 that is fixed on frame 2 leading flanks, be provided with the oblique fixed conveyor structure 7 that is fixed on frame 2 bottoms and tilts to frame 2 back upper places between hopper 3 and retarder 6, the lower end of oblique fixed conveyor structure 7 connects with retarder 6, the upper end of oblique fixed conveyor structure 7 is connected with inclined folding conveying mechanism 8, the front end of inclined folding conveying mechanism 8 is hinged with horizontal fixed conveyor structure 9, the downside of horizontal fixed conveyor structure 9 is provided with horizontal extension conveying mechanism 10, the front end of horizontal extension conveying mechanism 10 arranges the HM Hydraulic Motor 15 that promising horizontal extension conveying mechanism 10 provides power, be provided with the first oil cylinder 11 of the degree of dip of controlling inclined folding conveying mechanism 8 between the lower end of frame 2 and inclined folding conveying mechanism 8, be provided with the second oil cylinder 12 of controlling the angle between fixed conveyor structure 7 and inclined folding conveying mechanism 8 on the downside of oblique fixed conveyor structure 7 and inclined folding conveying mechanism 8, be provided with the 3rd oil cylinder 13 of controlling inclined folding conveying mechanism 8 and horizontal fixed conveyor structure 9 angles between inclined folding conveying mechanism 8 and horizontal fixed conveyor structure 9, be provided with between horizontal fixed conveyor structure 9 and horizontal extension conveying mechanism 10 and control the 4th oil cylinder 14 that horizontal extension conveying mechanism 10 stretches out and retracts, also be provided with the liquid conducting pipes 16 for delivery of liquid material on frame 2.
the utility model driving engine 4 drives Hydraulic Pump 5 and retarder 6, Hydraulic Pump 5 is by pipeline and the first oil cylinder 11, the second oil cylinder 12, the 3rd oil cylinder 13, the 4th oil cylinder 14 and HM Hydraulic Motor 15 are communicated with, it is the first oil cylinder 11, the second oil cylinder 12, the 3rd oil cylinder 13, the 4th oil cylinder 14 and HM Hydraulic Motor 15 provide power, retarder 6 drives oblique fixed conveyor structure 7, inclined folding conveying mechanism 8 and horizontal fixed conveyor structure 9, HM Hydraulic Motor 15 drives horizontal extension conveying mechanism 10, power of the present utility model is like this provided by the driving engine 4 of self, do not need the external world that power is provided, in use, connect heater car and preparation of construction, by regulating the first oil cylinder 11, the second oil cylinder 12, the 3rd oil cylinder 13 and the 4th oil cylinder 14 are to satisfy heater car and preparation of construction to the degree of dip requirement of conveying mechanism, liquid delivery tube 16 is connected with the liquid material heater car, complete the conveying of liquid, when the piston rod of the first oil cylinder 11 outwards stretches, the piston rod of the second oil cylinder 12 is to reclaiming contracting, otherwise, when the piston rod of the first oil cylinder 11 outwards stretches, the piston rod of the second oil cylinder 12 is to reclaiming contracting, the staggered flexible folding and expansion that can realize the conveying mechanism of oblique end of such two oil cylinders, when the 3rd oil cylinder 13 stretches or shrinks, the Level-adjusting of horizontal fixed conveyor structure, stretching, extension or contraction when the 4th oil cylinder 14, the horizontal extension conveying mechanism stretch the overhang adjustment, so just can satisfy heater car and preparation of construction to the degree of dip requirement of conveying mechanism, can in time adjust the angle of conveying in the process of conveying, avoid material unrestrained, operating efficiency and construction effect and commonality have been improved stronger, have simple in structure, simple in structure, convenient transportation, simple operation, the advantage that commonality is wide.
Embodiment 2
as shown in Figure 1, the portable conveying car of a kind of telescopic folding, comprise that four edges are provided with the chassis 1 of wheel 18, the middle part on described chassis 1 is provided with frame 2, the Hydraulic Pump 5 that is provided with driving engine 4 on the chassis 1 at frame 2 rears and connects with driving engine 4, be provided with the retarder 6 that connects with driving engine 4 on the chassis 1 in frame 2 the place aheads, the top of retarder 6 is provided with the hopper 3 that is fixed on frame 2 leading flanks, be provided with the oblique fixed conveyor structure 7 that is fixed on frame 2 bottoms and tilts to frame 2 back upper places between hopper 3 and retarder 6, the lower end of oblique fixed conveyor structure 7 connects with retarder 6, the upper end of oblique fixed conveyor structure 7 is connected with inclined folding conveying mechanism 8, the front end of inclined folding conveying mechanism 8 is hinged with horizontal fixed conveyor structure 9, the downside of horizontal fixed conveyor structure 9 is provided with horizontal extension conveying mechanism 10, the front end of horizontal extension conveying mechanism 10 arranges the HM Hydraulic Motor 15 that promising horizontal extension conveying mechanism 10 provides power, be provided with the first oil cylinder 11 of the degree of dip of controlling inclined folding conveying mechanism 8 between the lower end of frame 2 and inclined folding conveying mechanism 8, be provided with the second oil cylinder 12 of controlling the angle between fixed conveyor structure 7 and inclined folding conveying mechanism 8 on the downside of oblique fixed conveyor structure 7 and inclined folding conveying mechanism 8, be provided with the 3rd oil cylinder 13 of controlling inclined folding conveying mechanism 8 and horizontal fixed conveyor structure 9 angles between inclined folding conveying mechanism 8 and horizontal fixed conveyor structure 9, be provided with between horizontal fixed conveyor structure 9 and horizontal extension conveying mechanism 10 and control the 4th oil cylinder 14 that horizontal extension conveying mechanism 10 stretches out and retracts, also be provided with the liquid conducting pipes 16 for delivery of liquid material on frame 2.
Described oblique fixed conveyor structure 7, inclined folding conveying mechanism 8, horizontal fixed conveyor structure 9 and horizontal extension conveying mechanism 10 are belt conveyer.
Described liquid conducting pipes 16 is provided with quick coupling for flexible duct and end.
Described Hydraulic Pump 5 is communicated with the first oil cylinder 11, the second oil cylinder 12, the 3rd oil cylinder 13 and the 4th oil cylinder 14 by pipeline.
Be provided with electromagnetic valve 19 on the pipeline of described the first oil cylinder 11, the second oil cylinder 12, the 3rd oil cylinder 13 and the 4th oil cylinder 14.
The front end on described chassis 1 is provided with for the push roller 17 that is connected with heater car.
the utility model driving engine 4 drives Hydraulic Pump 5 and retarder 6, Hydraulic Pump 5 is by pipeline and the first oil cylinder 11, the second oil cylinder 12, the 3rd oil cylinder 13, the 4th oil cylinder 14 and HM Hydraulic Motor 15 are communicated with, it is the first oil cylinder 11, the second oil cylinder 12, the 3rd oil cylinder 13, the 4th oil cylinder 14 and HM Hydraulic Motor 15 provide power, retarder 6 drives oblique fixed conveyor structure 7, inclined folding conveying mechanism 8 and horizontal fixed conveyor structure 9, HM Hydraulic Motor 15 drives horizontal extension conveying mechanism 10, power of the present utility model is like this provided by the driving engine 4 of self, do not need the external world that power is provided, in use, connect heater car and preparation of construction, by regulating the first oil cylinder 11, the second oil cylinder 12, the 3rd oil cylinder 13 and the 4th oil cylinder 14 are to satisfy heater car and preparation of construction to the degree of dip requirement of conveying mechanism, liquid delivery tube 16 is connected with the liquid material heater car, complete the conveying of liquid, when the piston rod of the first oil cylinder 11 outwards stretches, the piston rod of the second oil cylinder 12 is to reclaiming contracting, otherwise, when the piston rod of the first oil cylinder 11 outwards stretches, the piston rod of the second oil cylinder 12 is to reclaiming contracting, the staggered flexible folding and expansion that can realize the conveying mechanism of oblique end of such two oil cylinders, when the 3rd oil cylinder 13 stretches or shrinks, the Level-adjusting of horizontal fixed conveyor structure, stretching, extension or contraction when the 4th oil cylinder 14, the horizontal extension conveying mechanism stretch the overhang adjustment, so just can satisfy heater car and preparation of construction to the degree of dip requirement of conveying mechanism, can in time adjust the angle of conveying in the process of conveying, avoid material unrestrained, operating efficiency and construction effect and commonality have been improved stronger, have simple in structure, simple in structure, convenient transportation, simple operation, the advantage that commonality is wide.
Claims (6)
1. the portable conveying car of a telescopic folding, comprise that four edges are provided with the chassis of wheel, it is characterized in that: the middle part on described chassis is provided with frame, the Hydraulic Pump that is provided with driving engine on the chassis at frame rear and connects with driving engine, be provided with the retarder that connects with driving engine on the chassis in frame the place ahead, the top of retarder is provided with the hopper that is fixed on the frame leading flank, be provided with the oblique fixed conveyor structure that is fixed on frame lower and tilts to the frame back upper place between hopper and retarder, the lower end of oblique fixed conveyor structure connects with retarder, the upper end of oblique fixed conveyor structure is connected with the inclined folding conveying mechanism, the front end of inclined folding conveying mechanism is hinged with horizontal fixed conveyor structure, the downside of horizontal fixed conveyor structure is provided with the horizontal extension conveying mechanism, the front end of horizontal extension conveying mechanism arranges the HM Hydraulic Motor that promising horizontal extension conveying mechanism provides power, be provided with the first oil cylinder of the degree of dip of controlling the inclined folding conveying mechanism between the lower end of frame and inclined folding conveying mechanism, be provided with the second oil cylinder of controlling the angle between fixed conveyor structure and inclined folding conveying mechanism on the downside of oblique fixed conveyor structure and inclined folding conveying mechanism, be provided with the 3rd oil cylinder of controlling inclined folding conveying mechanism and horizontal fixed conveyor structure angle between inclined folding conveying mechanism and horizontal fixed conveyor structure, be provided with between horizontal fixed conveyor structure and horizontal extension conveying mechanism and control the 4th oil cylinder that the horizontal extension conveying mechanism stretches out and retracts, also be provided with the liquid conducting pipes for delivery of liquid material on frame.
2. the portable conveying car of a kind of telescopic folding according to claim 1, it is characterized in that: described oblique fixed conveyor structure, inclined folding conveying mechanism, horizontal fixed conveyor structure and horizontal extension conveying mechanism are belt conveyer.
3. the portable conveying car of a kind of telescopic folding according to claim 1, it is characterized in that: described liquid conducting pipes is that flexible duct and end are provided with quick coupling.
4. the portable conveying car of a kind of telescopic folding according to claim 1, it is characterized in that: described Hydraulic Pump is communicated with the first oil cylinder, the second oil cylinder, the 3rd oil cylinder and the 4th oil cylinder by pipeline.
5. the portable conveying car of a kind of telescopic folding according to claim 1, is characterized in that: be provided with electromagnetic valve on the pipeline of described the first oil cylinder, the second oil cylinder, the 3rd oil cylinder and the 4th oil cylinder.
6. the portable conveying car of a kind of telescopic folding according to claim 1, it is characterized in that: the front end on described chassis is provided with the push roller that is connected for heater car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220585903 CN202935862U (en) | 2012-11-08 | 2012-11-08 | Telescopic foldable moving type conveying trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220585903 CN202935862U (en) | 2012-11-08 | 2012-11-08 | Telescopic foldable moving type conveying trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202935862U true CN202935862U (en) | 2013-05-15 |
Family
ID=48320115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220585903 Expired - Lifetime CN202935862U (en) | 2012-11-08 | 2012-11-08 | Telescopic foldable moving type conveying trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202935862U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495233A (en) * | 2014-12-16 | 2015-04-08 | 郑州一帆机械设备有限公司 | Folding bracket for conveyor and belt conveyor using same |
| CN105600497A (en) * | 2015-02-17 | 2016-05-25 | 大地绿源环保科技(北京)有限公司 | Material distribution system of fermentation materials |
| CN106743155A (en) * | 2016-12-12 | 2017-05-31 | 安徽海拓志永智能装备股份有限公司 | The magnetic belt machine that punching automation vision centering is used |
| CN107635893A (en) * | 2015-03-25 | 2018-01-26 | 克磊镘有限公司 | Fold mechanism for conveyor device |
| CN108001955A (en) * | 2016-10-27 | 2018-05-08 | 台湾引兴股份有限公司 | Foldable conveying machine frame |
| CN108373023A (en) * | 2018-02-01 | 2018-08-07 | 中山大学 | A kind of expansible multivariant load-carrying conveying device |
| CN108940546A (en) * | 2018-08-31 | 2018-12-07 | 郑州山川重工有限公司 | A kind of vehicle-mounted removable Crushing Station |
| CN110682846A (en) * | 2019-10-18 | 2020-01-14 | 北京首发公路养护工程有限公司 | Continuous delivery wagon |
| CN114538129A (en) * | 2022-02-22 | 2022-05-27 | 包头铝业有限公司 | Automatic slag collecting and conveying system |
-
2012
- 2012-11-08 CN CN 201220585903 patent/CN202935862U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495233B (en) * | 2014-12-16 | 2016-09-21 | 郑州一帆机械设备有限公司 | Conveyer Collapsible rack and use the belt conveyor of this support |
| CN104495233A (en) * | 2014-12-16 | 2015-04-08 | 郑州一帆机械设备有限公司 | Folding bracket for conveyor and belt conveyor using same |
| CN105600497A (en) * | 2015-02-17 | 2016-05-25 | 大地绿源环保科技(北京)有限公司 | Material distribution system of fermentation materials |
| CN107635893A (en) * | 2015-03-25 | 2018-01-26 | 克磊镘有限公司 | Fold mechanism for conveyor device |
| CN107635893B (en) * | 2015-03-25 | 2020-06-12 | 克磊镘有限公司 | Folding mechanism for conveyor device |
| CN108001955A (en) * | 2016-10-27 | 2018-05-08 | 台湾引兴股份有限公司 | Foldable conveying machine frame |
| CN106743155B (en) * | 2016-12-12 | 2019-04-19 | 安徽海拓志永智能装备股份有限公司 | The magnetic belt machine that punching automation vision centering uses |
| CN106743155A (en) * | 2016-12-12 | 2017-05-31 | 安徽海拓志永智能装备股份有限公司 | The magnetic belt machine that punching automation vision centering is used |
| CN108373023A (en) * | 2018-02-01 | 2018-08-07 | 中山大学 | A kind of expansible multivariant load-carrying conveying device |
| CN108940546A (en) * | 2018-08-31 | 2018-12-07 | 郑州山川重工有限公司 | A kind of vehicle-mounted removable Crushing Station |
| CN110682846A (en) * | 2019-10-18 | 2020-01-14 | 北京首发公路养护工程有限公司 | Continuous delivery wagon |
| CN114538129A (en) * | 2022-02-22 | 2022-05-27 | 包头铝业有限公司 | Automatic slag collecting and conveying system |
| CN114538129B (en) * | 2022-02-22 | 2024-03-22 | 包头铝业有限公司 | Slag charge automatic collection conveying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Liangqi Inventor after: Feng Zhongxu Inventor after: Yao Yunshi Inventor after: Ma Yuwei Inventor after: Liu Zhanfeng Inventor after: Zheng Xu Inventor before: Zhang Liangqi Inventor before: Feng Zhongxu Inventor before: Yao Yunshi Inventor before: Ma Yuwei Inventor before: Liu Zhanfeng Inventor before: Zheng Xu |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 461000 Yongchang West Road, Henan, Xuchang Patentee after: HENAN WANLI TRANSPORTATION TECHNOLOGY GROUP Co.,Ltd. Address before: The eastern section of North West Road, Xuchang city Henan province 461000 Patentee before: HENAN WANLI ROAD & BRIDGE GROUP Co.,Ltd. Address after: The eastern section of North West Road, Xuchang city Henan province 461000 Patentee after: HENAN WANLI ROAD & BRIDGE GROUP Co.,Ltd. Address before: 461000 Henan Wanli Road Bridge Group Co., Ltd. Private Science and Technology Park, Weidu District, Xuchang City, Henan Province Patentee before: HENAN WANLI ROAD & BRIDGE GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |