WO2022170631A1 - Gravel adding robot for track maintenance - Google Patents
Gravel adding robot for track maintenance Download PDFInfo
- Publication number
- WO2022170631A1 WO2022170631A1 PCT/CN2021/076652 CN2021076652W WO2022170631A1 WO 2022170631 A1 WO2022170631 A1 WO 2022170631A1 CN 2021076652 W CN2021076652 W CN 2021076652W WO 2022170631 A1 WO2022170631 A1 WO 2022170631A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sand
- gravel
- track maintenance
- rotating
- barrel
- Prior art date
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 20
- 230000007704 transition Effects 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000004576 sand Substances 0.000 claims description 65
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
- B61C15/08—Preventing wheel slippage
- B61C15/10—Preventing wheel slippage by depositing sand or like friction increasing materials
Definitions
- the invention relates to a maintenance robot, in particular to a sand adding robot for track maintenance.
- the amount of sand stored in the sand spreader is not much, and it is necessary to frequently add sand to the sand spreader.
- the existing sand adding work is manually operated, which is labor-intensive, and cannot effectively distinguish the mixed sand and gravel.
- the workload is large, and improper maintenance will seriously affect the braking efficiency of the vehicle.
- the invention overcomes the deficiencies of the prior art and provides a track maintenance sand adding robot with a simple structure.
- the technical solution adopted in the present invention is: a track maintenance sand adding robot, a sand storage cylinder, a rotating cylinder and a hot air blower fixed on the robot body, and the sand storage cylinder includes a sand storage cylinder body connected up and down , an inverted conical cylinder, the rotating cylinder is located in the sand storage cylinder body, the side wall of the rotating cylinder is provided with ventilation holes and a plurality of sand outlet holes, and the air outlet pipe of the hot fan is connected to the The ventilation holes are connected, the top of the rotating drum is provided with a sand inlet and a transition shaft, and the transition shaft is connected with a driving mechanism.
- an orbital maintenance sand adding robot further includes a fixed shaft passing through the bottom of the sand storage cylinder body and extending into the sand storage cylinder body, and the fixed shaft is fixed with a Multiple tilt bars.
- an orbital maintenance sand adding robot further includes a plurality of the inclined bars arranged in a staggered manner.
- an orbital maintenance sand adding robot further comprises that the sand storage cylinder body and the inverted conical cylinder body are integrally formed.
- a track maintenance sand adding robot further includes a filter screen provided at the ventilation hole.
- an orbital maintenance sanding robot further includes that the drive mechanism is a servo motor, and a coupling is connected between the output shaft of the servo motor and the transition shaft.
- the invention solves the defects existing in the background technology.
- the invention has a simple structure and is easy to use. Through the high-speed rotation of the rotating drum, the sand and gravel that meet the particle size can be thrown out from the rotating drum along the sand outlet hole, and the thrown out sand and gravel can pass through the rotating drum.
- the body of the sand storage cylinder enters the inverted conical cylinder, and finally enters the sand spreader to quickly complete the sand addition, which saves time and effort, and has high work efficiency.
- FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
- sand storage cylinder 12, rotating cylinder, 14, hot air blower, 16, sand storage cylinder body, 18, inverted conical cylinder, 20, ventilation hole, 22, sand outlet, 24, air outlet pipe , 26, sanding port, 28, transition shaft, 30, fixed shaft, 32, tilt rod, 34, filter screen, 36, servo motor, 38, output shaft, 40, coupling.
- a track maintenance sand adding robot includes a robot body 1, a sand storage drum 10, a rotating drum 12 and a hot air blower 14, which are fixed on the robot body 1.
- the sand storage drum 10 includes a sand storage drum body connected up and down. 16.
- the inverted conical cylinder 18, the rotating cylinder 12 is located in the sand storage cylinder body 16, the side wall of the rotating cylinder 12 is provided with ventilation holes 20 and a plurality of sand outlet holes 22, and the air outlet pipe 24 of the hot air blower 14 is connected to the ventilation hole 22.
- the holes 20 are connected, and the top of the rotating drum 12 is provided with a sanding port 26 and a transition shaft 28, and the transition shaft 28 is connected with a driving mechanism.
- the present invention also includes a fixed shaft 30 that passes through the bottom of the sand storage cylinder body 16 and extends into the sand storage cylinder body 16.
- the fixed shaft 30 is fixed with a plurality of inclined rods 32, so that when the rotating cylinder 12 rotates at a high speed, the rotating cylinder 12
- the grit inside can be in contact with a plurality of inclined rods 32, which facilitates the stirring of the grit and avoids the deposition of the grit, so that the grit that meets the particle size requirements can be thrown out of the sand outlet hole 22, thereby improving the work efficiency.
- a plurality of inclined rods 32 are preferably arranged in a staggered manner to further accelerate the stirring of the gravel.
- the sand storage cylinder body 16 and the inverted conical cylinder body 18 are integrally formed.
- a filter screen 34 is provided at the ventilation hole 20 to prevent sand and gravel from entering the air outlet duct 24 and damage to the hot air blower 14 .
- the preferred driving mechanism of the present invention is a servo motor 36 , and a coupling 40 is connected between the output shaft 38 of the servo motor 36 and the transition shaft 28 .
- the sand and gravel are added into the rotating drum 12 along the sand inlet 26, the servo motor 36 is activated, and the rotating drum 12 is driven to rotate through the transition shaft 28, so that the sand and gravel conforming to the particle size can be discharged from the rotating drum 12 along the inner direction.
- the hole 22 is thrown out, and the thrown out grit enters the inverted conical cylinder 18 through the sand storage cylinder body 16, and finally enters the sand spreader.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
A gravel adding robot for track maintenance, comprising a robot body, a gravel storage barrel (10), a rotating barrel (12) and a hot-air blower (14). The gravel storage barrel (10) is fixed to the robot body; the gravel storage barrel (10) comprises a gravel storage barrel body (16) and an inverted-cone-shaped barrel body (18), which are connected vertically; the rotating barrel (12) is located in the gravel storage barrel body (16); a side wall of the rotating barrel (12) is provided with a plurality of gravel discharging holes (22); an air outlet pipe (24) of the hot-air blower (14) is connected to a ventilation hole (20); a transition shaft (28) is fixed to the top of the rotating barrel (12); and a drive mechanism is connected to the transition shaft (28). According to the gravel adding robot for track maintenance, by means of high-speed rotation of the rotating barrel (12), pieces of gravel meeting a particle size are thrown out along the gravel discharging holes (22) from the interior of the rotating barrel (12), and the gravel thrown out enters the inverted-cone-shaped barrel body (18) by means of the gravel storage barrel body (16) and finally enters a gravel scattering device, so that gravel adding can be completed quickly.
Description
本发明涉及一种维修维护机器人，尤其涉及一种轨道维护的加砂机器人。The invention relates to a maintenance robot, in particular to a sand adding robot for track maintenance.
轨道交通车辆在行进过程中需要制动时，有时需要增加车轮与铁轨间的摩擦力以取得更好的制动效果，通过在专用设计撒砂器，通过电控开关控制其将砂砾喷洒到铁轨上，增强轮毂与铁轨间的摩擦力。When the rail transit vehicle needs to brake during the traveling process, it is sometimes necessary to increase the friction between the wheel and the rail to achieve a better braking effect. By designing a special sand spreader, it is controlled by an electronic control switch to spray the gravel onto the rail. , to enhance the friction between the hub and the rail.
撒砂器内存储的砂量不多，需要频繁的对撒砂器进行加砂。现有加砂工作都是人工进行操作的，劳动强度大，而且无法对混合在一起的砂砾进行有效的区分，工作量大，维护不当会严重影响车辆的制动效率。The amount of sand stored in the sand spreader is not much, and it is necessary to frequently add sand to the sand spreader. The existing sand adding work is manually operated, which is labor-intensive, and cannot effectively distinguish the mixed sand and gravel. The workload is large, and improper maintenance will seriously affect the braking efficiency of the vehicle.
本发明克服了现有技术的不足，提供一种结构简单的轨道维护加砂机器人。The invention overcomes the deficiencies of the prior art and provides a track maintenance sand adding robot with a simple structure.
为达到上述目的，本发明采用的技术方案为：一种轨道维护加砂机器人，固定在机器人本体上的储砂筒、转筒和热风机，所述储砂筒包括上下连接的储砂筒本体、倒锥形筒体，所述转筒位于所述储砂筒本体内，所述转筒的侧壁上设置有通风孔和多个出砂孔，所述热风机的出风管与所述通风孔相连接，所述转筒的顶部设置有进砂口和过渡轴，所述过渡轴连接有驱动机构。In order to achieve the above purpose, the technical solution adopted in the present invention is: a track maintenance sand adding robot, a sand storage cylinder, a rotating cylinder and a hot air blower fixed on the robot body, and the sand storage cylinder includes a sand storage cylinder body connected up and down , an inverted conical cylinder, the rotating cylinder is located in the sand storage cylinder body, the side wall of the rotating cylinder is provided with ventilation holes and a plurality of sand outlet holes, and the air outlet pipe of the hot fan is connected to the The ventilation holes are connected, the top of the rotating drum is provided with a sand inlet and a transition shaft, and the transition shaft is connected with a driving mechanism.
本发明一个较佳实施例中，一种轨道维护加砂机器人进一步包括还包括穿过所述储砂筒本体底部且伸入所述储砂筒本体内的固定轴，所述固定轴上固定有多个倾斜杆。In a preferred embodiment of the present invention, an orbital maintenance sand adding robot further includes a fixed shaft passing through the bottom of the sand storage cylinder body and extending into the sand storage cylinder body, and the fixed shaft is fixed with a Multiple tilt bars.
本发明一个较佳实施例中，一种轨道维护加砂机器人进一步包括多个所述倾斜杆交错设置。In a preferred embodiment of the present invention, an orbital maintenance sand adding robot further includes a plurality of the inclined bars arranged in a staggered manner.
本发明一个较佳实施例中，一种轨道维护加砂机器人进一步包括所述储砂筒本体与所述倒锥形筒体一体成型。In a preferred embodiment of the present invention, an orbital maintenance sand adding robot further comprises that the sand storage cylinder body and the inverted conical cylinder body are integrally formed.
本发明一个较佳实施例中，一种轨道维护加砂机器人进一步包括所述通风孔处设置有滤网。In a preferred embodiment of the present invention, a track maintenance sand adding robot further includes a filter screen provided at the ventilation hole.
本发明一个较佳实施例中，一种轨道维护加砂机器人进一步包括所述驱动机构为伺服电机，所述伺服电机的输出轴与所述过渡轴之间连接有联轴器。In a preferred embodiment of the present invention, an orbital maintenance sanding robot further includes that the drive mechanism is a servo motor, and a coupling is connected between the output shaft of the servo motor and the transition shaft.
本发明解决了背景技术中存在的缺陷，本发明结构简单、使用方便，通过转筒的高速旋转，即可将符合粒径的砂砾从转筒内沿出砂孔甩出，甩出的砂砾通过储砂筒本体进入倒锥形筒体，最后进入撒砂器内，快速完成加砂，省时省力，工作效率高。The invention solves the defects existing in the background technology. The invention has a simple structure and is easy to use. Through the high-speed rotation of the rotating drum, the sand and gravel that meet the particle size can be thrown out from the rotating drum along the sand outlet hole, and the thrown out sand and gravel can pass through the rotating drum. The body of the sand storage cylinder enters the inverted conical cylinder, and finally enters the sand spreader to quickly complete the sand addition, which saves time and effort, and has high work efficiency.
下面结合附图和实施例对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
图1是本发明的优选实施例的结构示意图；1 is a schematic structural diagram of a preferred embodiment of the present invention;
图中：10、储砂筒，12、转筒，14、热风机，16、储砂筒本体，18、倒锥形筒体，20、通风孔，22、出砂孔，24、出风管，26、加砂口，28、过渡轴，30、固定轴，32、倾斜杆，34、滤网，36、伺服电机，38、输出轴，40、联轴器。In the picture: 10, sand storage cylinder, 12, rotating cylinder, 14, hot air blower, 16, sand storage cylinder body, 18, inverted conical cylinder, 20, ventilation hole, 22, sand outlet, 24, air outlet pipe , 26, sanding port, 28, transition shaft, 30, fixed shaft, 32, tilt rod, 34, filter screen, 36, servo motor, 38, output shaft, 40, coupling.
现在结合附图和实施例对本发明作进一步详细的说明，这些附图均为简化的示意图，仅以示意方式说明本发明的基本结构，因此其仅显示与本发明有关的构成。The present invention will now be further described in detail with reference to the accompanying drawings and embodiments. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so they only show the structures related to the present invention.
如图1所示，一种轨道维护加砂机器人，包括机器人本体1、储砂筒10、转筒12和热风机14固定在机器人本体1上，储砂筒10包括上下连接的储砂筒本体16、倒锥形筒体18，转筒12位于储砂筒本体16内，转筒12的侧壁上设置有通风孔20和多个出砂孔22，热风机14的出风管24与通风孔20相连接，转筒12的顶部设置有加砂口26和过渡轴28，过渡轴28连接有驱动机构。As shown in FIG. 1, a track maintenance sand adding robot includes a robot body 1, a sand storage drum 10, a rotating drum 12 and a hot air blower 14, which are fixed on the robot body 1. The sand storage drum 10 includes a sand storage drum body connected up and down. 16. The inverted conical cylinder 18, the rotating cylinder 12 is located in the sand storage cylinder body 16, the side wall of the rotating cylinder 12 is provided with ventilation holes 20 and a plurality of sand outlet holes 22, and the air outlet pipe 24 of the hot air blower 14 is connected to the ventilation hole 22. The holes 20 are connected, and the top of the rotating drum 12 is provided with a sanding port 26 and a transition shaft 28, and the transition shaft 28 is connected with a driving mechanism.
本发明还包括穿过储砂筒本体16底部且伸入储砂筒本体16内的固定轴30，固定轴30上固定有多个倾斜杆32，这样转筒12在高速旋转时，转筒12内的砂砾能够与多个倾斜杆32接触，便于对砂砾的搅拌，避免砂砾的沉积，使得符合粒径要求的砂砾能够从出砂孔22甩出，提高工作效率。The present invention also includes a fixed shaft 30 that passes through the bottom of the sand storage cylinder body 16 and extends into the sand storage cylinder body 16. The fixed shaft 30 is fixed with a plurality of inclined rods 32, so that when the rotating cylinder 12 rotates at a high speed, the rotating cylinder 12 The grit inside can be in contact with a plurality of inclined rods 32, which facilitates the stirring of the grit and avoids the deposition of the grit, so that the grit that meets the particle size requirements can be thrown out of the sand outlet hole 22, thereby improving the work efficiency.
本发明优选多个倾斜杆32交错设置，进一步加快对砂砾的搅拌。In the present invention, a plurality of inclined rods 32 are preferably arranged in a staggered manner to further accelerate the stirring of the gravel.
为了提高储砂筒10的强度，本发明优选储砂筒本体16与倒锥形筒体18一体成型。In order to improve the strength of the sand storage cylinder 10 , in the present invention, it is preferred that the sand storage cylinder body 16 and the inverted conical cylinder body 18 are integrally formed.
本发明优选通风孔20处设置有滤网34，避免砂砾进入出风管24内，避免对热风机14的损坏。In the present invention, preferably, a filter screen 34 is provided at the ventilation hole 20 to prevent sand and gravel from entering the air outlet duct 24 and damage to the hot air blower 14 .
本发明优选驱动机构为伺服电机36，伺服电机36的输出轴38与过渡轴28之间连接有联轴器40。The preferred driving mechanism of the present invention is a servo motor 36 , and a coupling 40 is connected between the output shaft 38 of the servo motor 36 and the transition shaft 28 .
本发明在使用时，将砂砾沿进砂口26加入转筒12内，伺服电机36启动，通过过渡轴28带动转筒12转动，即可将符合粒径的砂砾从转筒12内沿出砂孔22甩出，甩出的砂砾通过储砂筒本体16进入倒锥形筒体18，最后进入撒砂器内。When the present invention is in use, the sand and gravel are added into the rotating drum 12 along the sand inlet 26, the servo motor 36 is activated, and the rotating drum 12 is driven to rotate through the transition shaft 28, so that the sand and gravel conforming to the particle size can be discharged from the rotating drum 12 along the inner direction. The hole 22 is thrown out, and the thrown out grit enters the inverted conical cylinder 18 through the sand storage cylinder body 16, and finally enters the sand spreader.
以上依据本发明的理想实施例为启示，通过上述的说明内容，相关人员完全可以在不偏离本项发明技术思想的范围内，进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容，必须要根据权利要求范围来确定技术性范围。The ideal embodiments of the present invention are inspired by the above, and relevant persons can make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.
Claims (6)
- 一种轨道维护加砂机器人，其特征在于：包括固定在机器人本体上的加沙装置，包括储砂筒、转筒和热风机，所述储砂筒包括上下连接的储砂筒本体、倒锥形筒体，所述转筒位于所述储砂筒本体内，所述转筒的侧壁上设置有通风孔和多个出砂孔，所述热风机的出风管与所述通风孔相连接，所述转筒的顶部设置有进砂口和过渡轴，所述过渡轴连接有驱动机构。An orbital maintenance sand adding robot, characterized in that it includes a sand adding device fixed on the robot body, including a sand storage drum, a rotating drum and a hot air blower, and the sand storage drum includes a sand storage drum body connected up and down, an inverted cone A cylinder, the rotating cylinder is located in the body of the sand storage cylinder, the side wall of the rotating cylinder is provided with a ventilation hole and a plurality of sand outlet holes, and the air outlet pipe of the hot air blower is connected with the ventilation holes , the top of the rotating drum is provided with a sand inlet and a transition shaft, and the transition shaft is connected with a drive mechanism.
- 根据权利要求1所述的一种轨道维护加砂机器人，其特征在于：还包括穿过所述储砂筒本体底部且伸入所述储砂筒本体内的固定轴，所述固定轴上固定有多个倾斜杆。The track maintenance sand adding robot according to claim 1, further comprising a fixed shaft passing through the bottom of the sand storage cylinder body and extending into the sand storage cylinder body, and the fixed shaft is fixed on the There are multiple tilt bars.
- 根据权利要求2所述的一种轨道维护加砂机器人，其特征在于：多个所述倾斜杆交错设置。The track maintenance sand adding robot according to claim 2, wherein a plurality of the inclined rods are arranged in a staggered manner.
- 根据权利要求1所述的一种轨道维护加砂机器人，其特征在于：所述储砂筒本体与所述倒锥形筒体一体成型。The track maintenance sand adding robot according to claim 1, wherein the sand storage cylinder body and the inverted conical cylinder body are integrally formed.
- 根据权利要求1所述的一种轨道维护加砂机器人，其特征在于：所述通风孔处设置有滤网。The track maintenance sand adding robot according to claim 1, wherein a filter screen is provided at the ventilation hole.
- 根据权利要求1所述的一种轨道维护加砂机器人，其特征在于：所述驱动机构为伺服电机，所述伺服电机的输出轴与所述过渡轴之间连接有联轴器。The track maintenance sand adding robot according to claim 1, wherein the drive mechanism is a servo motor, and a coupling is connected between the output shaft of the servo motor and the transition shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/076652 WO2022170631A1 (en) | 2021-02-15 | 2021-02-15 | Gravel adding robot for track maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/076652 WO2022170631A1 (en) | 2021-02-15 | 2021-02-15 | Gravel adding robot for track maintenance |
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| Publication Number | Publication Date |
|---|---|
| WO2022170631A1 true WO2022170631A1 (en) | 2022-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2021/076652 WO2022170631A1 (en) | 2021-02-15 | 2021-02-15 | Gravel adding robot for track maintenance |
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| WO (1) | WO2022170631A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015044243A2 (en) * | 2013-09-30 | 2015-04-02 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Heating body for a sanding device, and sending device for a rail vehicle |
| CN204641746U (en) * | 2015-03-24 | 2015-09-16 | 陕西陕煤澄合矿业有限公司 | A kind of mine electric locomotive with drying function sands device |
| CN208963063U (en) * | 2018-10-19 | 2019-06-11 | 天津联科思创科技发展有限公司 | A kind of adjustable air volume low-floor sands system |
| CN112092837A (en) * | 2020-09-21 | 2020-12-18 | 霍伸伸 | Heating type sanding device for urban rail transit |
-
2021
- 2021-02-15 WO PCT/CN2021/076652 patent/WO2022170631A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015044243A2 (en) * | 2013-09-30 | 2015-04-02 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Heating body for a sanding device, and sending device for a rail vehicle |
| CN204641746U (en) * | 2015-03-24 | 2015-09-16 | 陕西陕煤澄合矿业有限公司 | A kind of mine electric locomotive with drying function sands device |
| CN208963063U (en) * | 2018-10-19 | 2019-06-11 | 天津联科思创科技发展有限公司 | A kind of adjustable air volume low-floor sands system |
| CN112092837A (en) * | 2020-09-21 | 2020-12-18 | 霍伸伸 | Heating type sanding device for urban rail transit |
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