CN113002569B - Sand spreading device for rail transit - Google Patents
Sand spreading device for rail transit Download PDFInfo
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- CN113002569B CN113002569B CN202110258603.1A CN202110258603A CN113002569B CN 113002569 B CN113002569 B CN 113002569B CN 202110258603 A CN202110258603 A CN 202110258603A CN 113002569 B CN113002569 B CN 113002569B
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- fixedly connected
- screen
- storage bin
- transmission shaft
- sleeve
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- 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
- B61C15/102—Preventing wheel slippage by depositing sand or like friction increasing materials with sanding equipment of mechanical or fluid type, e.g. by means of steam
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- Transportation (AREA)
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand spreading device for rail transit, which comprises a storage bin, wherein a transmission shaft is longitudinally arranged on the inner axis of the storage bin, a driving motor is arranged at the top end of the storage bin, the driving motor is in transmission connection with the transmission shaft, a fixing frame is fixedly connected to the inner wall of a bottom port of the storage bin, a screen is covered and arranged at the top of the fixing frame, a sleeve hole is formed in the axis of the screen in a penetrating manner, a first conical gear is fixedly connected to the tail end of the transmission shaft in a penetrating manner, a bearing sleeve is arranged at the bottom end of the screen in a fixing frame, a connecting shaft is transversely arranged in the bearing sleeve in a penetrating manner, a second conical gear is fixedly connected to the inner end of the connecting shaft, a vibrating block is fixedly connected to the outer end of the connecting shaft, a fixing sleeve is fixedly connected to the surface of the transmission shaft, and a stirring rod is arranged on the outer side of the fixing sleeve; the driving motor controls the stirring rod to rotate with the transmission shaft to break up the inside sanding of the storage bin to prevent the blocking, and the screen mesh vibrates to improve the screening efficiency and simultaneously avoids the blocking.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a sand spreading device for rail transit.
Background
The railway transportation is to realize the operation of the train by means of traction and brake adhesion friction force generated by the interaction of wheel and rail, along with the construction of a high-speed railway, the traction load of an electric locomotive is increased day by day, and the improvement of the adhesion performance of the locomotive becomes a crucial subject, and the sand spraying device is equipment of a railway vehicle, and aims to increase the friction force between wheels and rails, shorten the braking distance and increase the friction force for climbing by utilizing sand;
for example, the prior sanding device for rail transit is provided for solving the problem that the normal operation between sanding and a rail is seriously affected due to the fact that sanding in a container is affected by environmental factors such as high water vapor density and high humidity in air and is easy to block and agglomerate.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a sanding device for rail transit, a driving motor controls a stirring rod to rotate through a transmission shaft to scatter sanding in a storage bin to prevent caking and blockage, a screen mesh filters and discharges the scattered uniformly non-caking sanding, the transmission shaft drives a connecting shaft through a bevel gear while rotating, the connecting shaft controls a vibration block to flap the screen mesh, the screen mesh vibrates to improve screening efficiency, and meanwhile, the phenomenon of blockage of the screen mesh is effectively avoided.
In order to solve the technical problems, the invention provides the following technical scheme: a sanding device for rail transit comprises a storage bin, wherein a transmission shaft is longitudinally arranged in the axis of the storage bin, a driving motor is arranged at the top end of the storage bin, the driving motor is in transmission connection with the transmission shaft, a fixing frame is fixedly connected to the inner wall of a bottom port of the storage bin, a screen is covered and arranged at the top of the fixing frame, a sleeve hole is formed in the axis of the screen in a penetrating manner, a first bevel gear is fixedly connected to the tail end of the transmission shaft in a penetrating manner, a bearing sleeve is arranged at the bottom end of the screen in the fixing frame, a connecting shaft is transversely arranged in the bearing sleeve in a penetrating manner, a second bevel gear is fixedly connected to the inner end of the connecting shaft, the second bevel gear and the first bevel gear are meshed with each other, a vibrating block is fixedly connected to the outer end of the connecting shaft, and the vibrating block and a framework are mutually attached, the fixed cover that is connected with in surface of transmission shaft, the outside of fixed cover is provided with the puddler.
Preferably, the outer side of the surface of the screen is fixedly connected with a framework, and a base plate is fixedly covered on the contact surface of the screen and the vibration block.
Preferably, the outer side of the surface of the stirring rod is fixedly connected with an outer rib, and the end surface of the outer rib is covered and fixed with a reinforcing blade.
Preferably, the axis of the inner end of the stirring rod is fixedly connected with a threaded head, and a gasket is fixedly covered on the surface of the inner end of the stirring rod.
Preferably, the outer side surface of the fixed sleeve is provided with a threaded opening in a surrounding manner, and the threaded head and the threaded opening correspond to each other and are screwed in threads.
Preferably, the side face of the fixed sleeve adjacent to the threaded opening is provided with a bolt hole, and the outer wall of the port of the bolt hole is fixedly connected with a reinforcing rib.
Preferably, a support frame is fixedly connected between two sides of the bearing sleeve and the fixing frame, and a rib plate is fixedly connected to the outer side of the support frame.
Preferably, the screen cloth covers the bottom port that sets up at the storage silo, the puddler installation is fixed in the top of screen cloth.
Preferably, the transmission end part of the driving motor is fixedly connected with a speed reducer, and a protective cover covers the outer side of the driving motor.
Preferably, a discharge hopper is fixedly covered at the bottom port of the storage bin, and an electric control valve is fixedly connected to the bottom port of the discharge hopper.
Preferably, the transmission shaft is provided with a rolling ball shaft, the rolling ball shaft is connected with a reciprocating stirring blade, the reciprocating stirring blade is provided with a plurality of stirring blades, and the upper side and the lower side of the rolling ball shaft are provided with limit blocks.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. the driving motor controls the stirring rod to rotate through the transmission shaft so as to scatter the sanding in the storage bin and prevent the sanding from blocking, the screen cloth filters and discharges the uniformly scattered and non-blocking sanding, the transmission shaft drives the connecting shaft through the bevel gear while rotating, the connecting shaft controls the vibration block to flap the screen cloth, the screen cloth vibrates to improve the screening efficiency, and meanwhile, the screen cloth is effectively prevented from being blocked;
2. the stirring rod and the fixing sleeve are fixed by the threads, so that the subsequent maintenance and replacement of the stirring rod are facilitated, the threaded head and the threaded opening are firmly fixed by the bolt hole, and the falling-off caused by inversion is prevented;
3. the outer ribs enhance the structural strength of the stirring rod and are beneficial to scattering the sand inside the storage bin, the reinforcing blades reduce the abrasion of the sand on the outer ribs, and the service life of the stirring rod is prolonged;
4. the skeleton has greatly strengthened the structural strength of screen cloth, avoids receiving the sanding oppression to take place deformation damage, and the backing plate has protected the screen cloth and has prolonged the use with the safety of vibrations piece collision in-process simultaneously.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a connecting shaft of the present invention;
FIG. 3 is a schematic of a screen according to the present invention;
FIG. 4 is a schematic view of a stir bar of the present invention;
fig. 5 is a schematic view of the pouch of the present invention.
Fig. 6 is a schematic view of the pouch of the present invention.
Fig. 7 is a schematic view of the pouch of the present invention.
In FIGS. 1-7: 1. a protective cover; 2. a storage bin; 3. a stirring rod; the device comprises a reciprocating stirring blade 301, a stirring blade 302, a rolling ball shaft 303, limiting blocks 304 and 4 and a connecting shaft; 5. a first bevel gear; 6. a discharge hopper; 7. an electrically controlled valve; 8. a second bevel gear; 9. screening a screen; 10. a drive shaft; 11. a speed reducer; 12. a drive motor; 13. a support frame; 14. a rib plate; 15. a vibration block; 16. a fixed mount; 17. a bearing housing; 18. a backing plate; 19. a framework; 20. trepanning; 21. an outer rib; 22. a gasket; 23. a screw head; 24. a reinforcing blade; 25. a threaded opening; 26. fixing a sleeve; 27. reinforcing ribs; 28. bolt holes.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Examples
Referring to fig. 1, 2, 3, 5, 6 and 7, the invention provides a sand scattering device for rail transit, which comprises a storage bin 2, a transmission shaft 10 is longitudinally arranged on the inner axis of the storage bin 2, a driving motor 12 is arranged on the top end of the storage bin 2, the driving motor 12 is in transmission connection with the transmission shaft 10, a fixing frame 16 is fixedly connected with the inner wall of the bottom port of the storage bin 2, a screen 9 is covered on the top of the fixing frame 16, a sleeve hole 20 is arranged on the axis of the screen 9 in a penetrating way, a first bevel gear 5 is fixedly connected with the tail end of the transmission shaft 10 in a penetrating way through the sleeve hole 20, a bearing sleeve 17 is arranged on the bottom end of the screen 9 on the fixing frame 16, a connecting shaft 4 is transversely arranged in the bearing sleeve 17 in a penetrating way, a second bevel gear 8 is fixedly connected with the inner end of the connecting shaft 4, the second bevel gear 8 is mutually engaged with the first bevel gear 5, a vibrating block 15 is fixedly connected with the outer end of the connecting shaft 4, the vibrating block 15 is attached to the framework 19, the surface of the transmission shaft 10 is fixedly connected with a fixing sleeve 26, a stirring rod 3 is arranged on the outer side of the fixing sleeve 26, the screen 9 covers the bottom port of the storage bin 2, the stirring rod 3 is fixedly installed above the top of the screen 9, the driving motor 12 controls the stirring rod 3 to rotate through the transmission shaft 10 to scatter the sand inside the storage bin 2 to prevent caking and blocking, the screen 9 filters and discharges the scattered sand which is uniformly dispersed and does not cake, the transmission shaft 10 drives the connecting shaft 4 through a bevel gear while rotating, the connecting shaft 4 controls the vibrating block 15 to flap the screen 9, the screen 9 vibrates to improve screening efficiency, and meanwhile, the screen 9 is effectively prevented from being blocked;
as another embodiment of the invention, as shown in fig. 3, the invention discloses that a framework 19 is fixedly connected to the outer side of the surface of the screen 9, a backing plate 18 is fixedly covered on the contact surface of the screen 9 and the vibration block 15, the framework 19 greatly enhances the structural strength of the screen 9, deformation and damage caused by sand spraying compression are avoided, and meanwhile, the backing plate 18 protects the screen 9 from safe prolonged use in the collision process with the vibration block 15;
as another embodiment of the invention, as shown in fig. 4, the invention discloses that the outer side of the surface of the stirring rod 3 is fixedly connected with an outer rib 21, the end surface of the outer rib 21 is covered and fixed with a reinforcing blade 24, the outer rib 21 enhances the structural strength of the stirring rod 3 and is beneficial to scattering the sand inside the storage bin 2, the reinforcing blade 24 reduces the abrasion of the sand on the outer rib 21 and prolongs the service life of the stirring rod 3;
as another embodiment of the present invention, as shown in fig. 4 and 5, the present invention discloses that the inner end axis of the stirring rod 3 is fixedly connected with a threaded head 23, the inner end surface of the stirring rod 3 is covered and fixed with a washer 22, the outer side surface of the fixing sleeve 26 is provided with a threaded opening 25 in a surrounding manner, the threaded head 23 and the threaded opening 25 correspond to each other and are screwed, and the stirring rod 3 and the fixing sleeve 26 are fixed by threads, which is beneficial for subsequent maintenance and replacement of the stirring rod 3;
as another embodiment of the present invention, as shown in fig. 5, the present invention discloses that a bolt hole 28 is formed on the side surface of the fixing sleeve 26 adjacent to the screw port 25, the outer wall of the port of the bolt hole 28 is fixedly connected with a reinforcing rib 27, the screw head 23 and the screw port 25 are firmly fixed through the bolt hole 28, and the falling-off caused by inversion is prevented;
as another embodiment of the invention, as shown in fig. 2, the invention discloses that a support frame 13 is fixedly connected between two sides of a bearing sleeve 17 and a fixed frame 16, a rib plate 14 is fixedly connected to the outer side of the support frame 13, and the connecting shaft 4 is more stable in the transmission process;
as another embodiment of the invention, as shown in fig. 1, the invention discloses that a transmission end part of a driving motor 12 is fixedly connected with a speed reducer 11, the outer side of the driving motor 12 is covered with a protective cover 1, and the driving motor 12 is safer and more stable in the operation process;
as another embodiment of the invention, as shown in fig. 1, the invention discloses that a discharge hopper 6 is fixed on the bottom port of a storage bin 2 in a covering manner, and an electric control valve 7 is fixedly connected to the bottom port of the discharge hopper 6, which is beneficial to sanding;
as another embodiment of the present invention, a rolling ball shaft 303 is installed on the transmission shaft 10, the rolling ball shaft 302 is connected with a reciprocating stirring blade 301, the reciprocating stirring blade 301 is provided with a plurality of stirring blades 302, and the upper side and the lower side of the rolling ball shaft 303 are provided with limit blocks 304. When the transmission shaft 10 rotates and rotates, the reciprocating stirring blade 301 can be driven to use the rolling ball shaft 303 as an axis, the reciprocating stirring blade 301 can reciprocate up and down, as shown in fig. 7, and when the seesaw motion is performed up and down, the stirring blade 302 on the reciprocating stirring blade 301 can be driven to rapidly pass through the stirring blade 302 through the material, the stirring blade 302 can be driven to rotate together, so that the internal material can be efficiently mixed and stirred, and when the reciprocating stirring blade 301 performs reciprocating motion, the material can be pushed to the stirring rods 3 at two sides, so that a further stirring effect is realized.
According to the sanding device for the rail transit, the driving motor 12 controls the stirring rod 3 to rotate through the transmission shaft 10 to scatter sanding inside the storage bin 2 to prevent caking and blocking, the screen 9 filters and discharges the scattered uniformly and non-caking sanding, the transmission shaft 10 drives the connecting shaft 4 through the bevel gear while rotating, the connecting shaft 4 controls the vibrating block 15 to flap the screen 9, the screen 9 vibrates to improve screening efficiency, and meanwhile the phenomenon that the screen 9 is blocked is effectively avoided; the stirring rod 3 and the fixing sleeve 26 are fixed by screw threads, so that the subsequent maintenance and replacement of the stirring rod 3 are facilitated, the screw head 23 and the screw port 25 are firmly fixed through the bolt hole 28, and the falling-off caused by inversion is prevented; the outer ribs 21 enhance the structural strength of the stirring rod 3 and are beneficial to scattering of the sand inside the storage bin 2, the reinforcing blades 24 reduce the abrasion of the sand on the outer ribs 21, and the service life of the stirring rod 3 is prolonged; the framework 19 greatly enhances the structural strength of the screen 9, avoids deformation and damage caused by sand spraying compression, and simultaneously the backing plate 18 protects the screen 9 from being safely and prolonged used in the collision process with the vibration block 15.
Claims (9)
1. The utility model provides a rail transit's sanding device, includes storage silo (2), its characterized in that: the transmission shaft (10) is longitudinally arranged at the inner axis of the storage bin (2), the driving motor (12) is arranged at the top end of the storage bin (2), the driving motor (12) is in transmission connection with the transmission shaft (10), a fixing frame (16) is fixedly connected to the inner wall of a bottom port of the storage bin (2), a screen (9) is covered and arranged at the top of the fixing frame (16), a sleeve hole (20) is formed in the axis of the screen (9) in a penetrating manner, a first conical gear (5) is fixedly connected to the tail end of the transmission shaft (10) in a penetrating manner, a bearing sleeve (17) is arranged at the bottom end of the screen (9) of the fixing frame (16), a connecting shaft (4) is transversely arranged in the bearing sleeve (17) in a penetrating manner, a second conical gear (8) is fixedly connected to the inner end of the connecting shaft (4), and the second conical gear (8) is meshed with the first conical gear (5), the vibration device is characterized in that a vibration block (15) is fixedly connected to the outer end of the connecting shaft (4), the vibration block (15) is attached to the framework (19), a fixing sleeve (26) is fixedly connected to the surface of the transmission shaft (10), a stirring rod (3) is arranged on the outer side of the fixing sleeve (26), a rolling ball shaft (303) is mounted on the transmission shaft (10), reciprocating stirring blades (301) are connected to the rolling ball shaft (303), a plurality of stirring blades (302) are arranged on the reciprocating stirring blades (301), and limiting blocks (305) are arranged on the upper side and the lower side of the rolling ball shaft (303).
2. A track traffic sanding device according to claim 1, characterized in that: the surface outside fixedly connected with skeleton (19) of screen cloth (9), the contact surface cover of screen cloth (9) and vibrations piece (15) is fixed with backing plate (18).
3. A track traffic sanding device according to claim 1, characterized in that: the outer side of the surface of the stirring rod (3) is fixedly connected with an outer rib (21), and the end surface of the outer rib (21) is fixedly covered with a reinforcing blade (24).
4. A track traffic sanding device according to claim 1, characterized in that: the inner end axis of the stirring rod (3) is fixedly connected with a threaded head (23), and the inner end surface of the stirring rod (3) is fixedly covered with a gasket (22).
5. A track traffic sanding device according to claim 4, characterized in that: the outer side surface of the fixed sleeve (26) is provided with a threaded opening (25) in a surrounding mode, and the threaded head (23) corresponds to the threaded opening (25) in a threaded mode.
6. A track traffic sanding device according to claim 5, characterized in that: the side face of the fixed sleeve (26) adjacent to the threaded opening (25) is provided with a bolt hole (28), and the outer wall of the port of the bolt hole (28) is fixedly connected with a reinforcing rib (27).
7. A track traffic sanding device according to claim 1, characterized in that: a supporting frame (13) is fixedly connected between the two sides of the bearing sleeve (17) and the fixed frame (16), and a rib plate (14) is fixedly connected to the outer side of the supporting frame (13).
8. A track traffic sanding device according to claim 1, characterized in that: the screen cloth (9) covers the bottom port that sets up in storage silo (2), puddler (3) installation is fixed in the top of screen cloth (9), the transmission tip fixedly connected with speed reducer (11) of driving motor (12), the outside of driving motor (12) covers and is provided with protection casing (1).
9. A track traffic sanding device according to claim 1, characterized in that: the bottom port of the storage bin (2) is fixedly covered with a discharge hopper (6), and the bottom port of the discharge hopper (6) is fixedly connected with an electric control valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110258603.1A CN113002569B (en) | 2021-03-09 | 2021-03-09 | Sand spreading device for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110258603.1A CN113002569B (en) | 2021-03-09 | 2021-03-09 | Sand spreading device for rail transit |
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| Publication Number | Publication Date |
|---|---|
| CN113002569A CN113002569A (en) | 2021-06-22 |
| CN113002569B true CN113002569B (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110258603.1A Active CN113002569B (en) | 2021-03-09 | 2021-03-09 | Sand spreading device for rail transit |
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| CN (1) | CN113002569B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635925B (en) * | 2021-07-23 | 2022-11-18 | 中交机电工程局有限公司 | Track traffic sanding system |
| CN113619617B (en) * | 2021-07-23 | 2022-10-11 | 中咨数据有限公司 | Track traffic sand scattering device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0111014A1 (en) * | 1982-12-06 | 1984-06-20 | Franz Weiskircher | Method and device for separating and recycling all constituents of waste concrete |
| CN207287989U (en) * | 2017-04-11 | 2018-05-01 | 兴义市人民医院 | A kind of Western medicine Chemicals device |
| CN208963062U (en) * | 2018-10-19 | 2019-06-11 | 天津联科思创科技发展有限公司 | A kind of mine locomotive system of sanding |
| CN209124356U (en) * | 2018-12-07 | 2019-07-19 | 哈尔滨铁道职业技术学院 | A kind of civil engineering Sand screen |
| CN210416551U (en) * | 2019-07-01 | 2020-04-28 | 湖北远程铁道科技有限公司 | Gravel storage device for track traffic |
| CN111842109A (en) * | 2020-06-05 | 2020-10-30 | 西安交通大学医学院第二附属医院 | Chinese patent medicine preparation machine for treating hepatitis |
| CN112092837A (en) * | 2020-09-21 | 2020-12-18 | 霍伸伸 | Heating type sanding device for urban rail transit |
| CN212278803U (en) * | 2020-02-13 | 2021-01-05 | 王俊清 | Seeding device is planted in gardens |
| CN212384049U (en) * | 2020-06-08 | 2021-01-22 | 孙泽元 | Sand screening installation is used in road and bridge construction |
| CN212556219U (en) * | 2020-06-16 | 2021-02-19 | 陶鉴 | Be applied to automatic stoving of train, sift sand scattering device of picking up |
-
2021
- 2021-03-09 CN CN202110258603.1A patent/CN113002569B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0111014A1 (en) * | 1982-12-06 | 1984-06-20 | Franz Weiskircher | Method and device for separating and recycling all constituents of waste concrete |
| CN207287989U (en) * | 2017-04-11 | 2018-05-01 | 兴义市人民医院 | A kind of Western medicine Chemicals device |
| CN208963062U (en) * | 2018-10-19 | 2019-06-11 | 天津联科思创科技发展有限公司 | A kind of mine locomotive system of sanding |
| CN209124356U (en) * | 2018-12-07 | 2019-07-19 | 哈尔滨铁道职业技术学院 | A kind of civil engineering Sand screen |
| CN210416551U (en) * | 2019-07-01 | 2020-04-28 | 湖北远程铁道科技有限公司 | Gravel storage device for track traffic |
| CN212278803U (en) * | 2020-02-13 | 2021-01-05 | 王俊清 | Seeding device is planted in gardens |
| CN111842109A (en) * | 2020-06-05 | 2020-10-30 | 西安交通大学医学院第二附属医院 | Chinese patent medicine preparation machine for treating hepatitis |
| CN212384049U (en) * | 2020-06-08 | 2021-01-22 | 孙泽元 | Sand screening installation is used in road and bridge construction |
| CN212556219U (en) * | 2020-06-16 | 2021-02-19 | 陶鉴 | Be applied to automatic stoving of train, sift sand scattering device of picking up |
| CN112092837A (en) * | 2020-09-21 | 2020-12-18 | 霍伸伸 | Heating type sanding device for urban rail transit |
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| CN113002569A (en) | 2021-06-22 |
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