CN113635925B - Track traffic sanding system - Google Patents
Track traffic sanding system Download PDFInfo
- Publication number
- CN113635925B CN113635925B CN202110833974.8A CN202110833974A CN113635925B CN 113635925 B CN113635925 B CN 113635925B CN 202110833974 A CN202110833974 A CN 202110833974A CN 113635925 B CN113635925 B CN 113635925B
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- Prior art keywords
- sanding
- sand
- storage vat
- fixedly connected
- plate
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Food Science & Technology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a rail transit sanding system, which comprises a storage barrel, wherein the top of the storage barrel is designed to be open, a sanding opening is formed in the bottom of the storage barrel, and a sand spraying opening is formed in the storage barrel: the sand crushing device is provided with a supporting rod, a sand crushing rod is arranged in the storage barrel, and one end of the top of the sand crushing rod extends to the outside of the storage barrel; the driving device is provided with a mounting plate, and the top of the mounting plate is fixedly connected with a driving motor; the invention relates to the technical field of rail transit, in particular to a drying device which is provided with a drying groove, wherein the drying groove is formed in the top of a crushed sand transverse plate and penetrates through the crushed sand transverse plate. This track traffic sanding system has reached the purpose that carries out broken handle to the sanding of knot, has improved the stability of sanding, can control the water content of sanding, guarantees that the water content of sanding maintains in suitable scope, can be according to the size of the speed control sanding mouth of sanding.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a rail transit sanding system.
Background
The railway transportation is to realize the running of the train by the traction and brake adhesion friction force generated by the interaction of the wheel and the rail, along with the construction of the high-speed railway, the traction load of the 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 is the equipment of the railway vehicle, and aims to increase the friction force between the wheels and the rail, shorten the brake distance and increase the friction force for climbing.
But current sanding device can't carry out broken handle to the sanding of caking, and the stability of sanding is relatively poor, can not control the water content of sanding, can't guarantee that the water content of sanding maintains in suitable scope, can not be according to the size of the speed regulation sanding mouth of sanding.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a rail transit sanding system, which solves the problem that the existing sanding device cannot crush agglomerated sanding, improves the sanding stability, can control the water content of sanding, ensures that the water content of sanding is maintained in a proper range, and can adjust the size of a sanding opening according to the sanding speed.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a track traffic sanding system, includes the storage vat, the top of storage vat is the open design, sanding mouth has been seted up to the bottom of storage vat, the inside of storage vat is provided with:
the sand crushing device is provided with a supporting rod, a sand crushing rod is installed inside the storage barrel, one end of the top of the sand crushing rod extends to the outside of the storage barrel, a limiting convex ring is installed outside the sand crushing rod, the limiting convex ring extends to the inside of the supporting rod and is in sliding connection with the supporting rod, one end of the bottom of the sand crushing rod is fixedly connected with a spiral plate, one side, away from the sand crushing rod, of the spiral plate is fixedly connected with a sand crushing transverse plate, a driving motor drives the sand crushing rod to rotate, the spiral plate and the sand crushing transverse plate rotate simultaneously to crush the sand spread inside the storage barrel, the wet caking inside the sand spread is avoided, the sand spread can be placed between a wheel and a track, the friction coefficient is improved, and the reliability of the sand spreading device is improved;
the driving device is provided with an installation plate, the top of the installation plate is fixedly connected with a driving motor, and the outer side of the output end of the driving motor is in transmission connection with a sand crushing rod through a belt;
drying device, this drying device have the drying tank, the drying tank is seted up at the top of garrulous sand diaphragm and is run through the garrulous sand diaphragm, the internally mounted of drying tank has the cotton that absorbs water, the cotton outside cover that absorbs water is equipped with metal shrapnel, metal shrapnel and garrulous sand diaphragm fixed connection.
Preferably, the breathing cavity has been seted up to the cotton inside that absorbs water, fixedly connected with buffer spring between the inner wall both sides of breathing cavity.
Preferably, the inner wall of breathing cavity evenly installs the piece that absorbs water, one side fixedly connected with fan aerofoil of the piece that absorbs water, the outside of the piece that absorbs water evenly sets up flutedly, when the inside moisture content of sanding is more, the rotatory in-process sanding of broken sand diaphragm extrudees the crooked back with the cotton contact that absorbs water with metal shrapnel, the inside moisture of sanding is absorbed by the cotton that absorbs water, reduce the inside moisture of sanding, avoid the sanding caking, when the inside comparatively dry time of sanding, the rotatory in-process sanding extrusion cotton that breaks sand diaphragm leads to the cotton that absorbs water to warp, the cotton that absorbs water that the fan aerofoil is warp drives the removal, increase the flow velocity of the cotton inside air that absorbs water, volatilize the cotton inside absorbing moisture of absorbing water, the air that contains more steam is moved by the fan aerofoil and flows to the cotton outside sanding of absorbing water, reduce the degree of drying of sanding, utilize the steam on sanding surface increase with the lubricated degree of storage vat inner wall, reduce the friction between sanding and the storage vat, improve the life of sanding device.
Preferably, the bottom of storage vat has evenly seted up the expansion groove, the expansion groove runs through the storage vat, the inboard top of expansion groove rotates and is connected with the expansion board, the serration plate is installed to one side symmetry of expansion board.
Preferably, reset spring is installed to one side of expansion board, reset spring keeps away from one end and the storage vat fixed connection of expansion board.
Preferably, the groove has been seted up in the outside of storage vat, accomodate the spacing round bar of fixedly connected with between the inner wall both sides in groove, reset spring keeps away from the one end of expansion board extend to the inside of accomodating the groove and with the inner wall fixed connection who accomodates the groove, reset spring and spacing round bar sliding connection promote the outside extrusion reset spring of expansion board after the pressure increase that the lateral wall of sanding mouth received, and the expansion board is to the size of sanding mouth increase after the direction removal of keeping away from the storage vat, can be according to the size of sanding volume control discharge gate, and the convenient control is sanded faster and is spilled out.
Preferably, one end fixedly connected with joint ball that reset spring kept away from the storage vat, the joint groove with joint ball looks adaptation is seted up to one side of expansion plate.
(III) advantageous effects
The invention provides a rail transit sanding system. The method has the following beneficial effects:
(one), this track traffic sanding system, it is rotatory to drive garrulous sand pole through driving motor, and the inside sanding of broken storage vat is rotated simultaneously to spiral plate and garrulous sand diaphragm, avoids the inside moist caking of sanding, guarantees that the sanding can be put in and improves coefficient of friction between wheel and the track, has improved sanding device's reliability.
(II), this track traffic sanding system, through the rotatory in-process sanding of broken sand diaphragm with metal shrapnel extrusion bending back with the cotton contact that absorbs water, the inside moisture of sanding is absorbed by the cotton that absorbs water, reduces the inside moisture of sanding, avoids the sanding caking.
(III), this track traffic sanding system, the cotton that absorbs water leads to absorbing water cotton through the rotatory in-process sanding extrusion of garrulous sand diaphragm to warp, the fan board is driven by the cotton that absorbs water that warp and is removed, increase the flow rate of the cotton inside air that absorbs water, volatilize the cotton inside absorbing moisture that absorbs water, the air that contains more steam is moved by the fan board and is flowed to the cotton outside sanding that absorbs water, reduce the drying degree of sanding, utilize the surperficial steam increase of sanding and the lubricated degree of storage vat inner wall, reduce the friction between sanding and the storage vat, improve sanding device's life.
(IV), this track traffic sanding system adjusts the dry degree of sanding through cotton and inside fan plate that absorbs water, conveniently controls the inside water content of sanding and maintains in suitable scope.
(five), this track traffic sanding system, the pressure increase that receives through the lateral wall of sanding mouth promotes the expansion board outside extrusion reset spring after, and the expansion board is to the direction removal back sanding mouth increase of keeping away from the storage vat, can be according to the size of sanding volume control discharge gate, and the faster quilt of convenient control sanding is spilled out.
(six), this track traffic sanding system, promote the expansion board through reset spring and remove to the inside direction of storage vat, the serration plate extrusion sanding of expansion board one side cuts the breakage to the sanding, can carry out crushing treatment to the sanding of caking, guarantees the ejection of compact of sanding.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal cross-sectional view of the present invention as a whole;
FIG. 3 is a schematic structural view of a sand crushing device according to the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3 at A according to the present invention;
fig. 5 is an internal sectional view of the absorbent cotton of the present invention.
In the figure: 1-a storage bucket, 2-a sanding port, 3-a sand crushing device, 31-a support rod, 32-a sand crushing rod, 33-a limiting convex ring, 34-a spiral plate, 35-a sand crushing transverse plate, 4-a driving device, 41-a mounting plate, 42-a driving motor, 43-a belt, 5-a drying device, 51-a drying groove, 52-absorbent cotton, 53-a metal elastic sheet, 6-a breathing cavity, 7-a buffer spring, 8-an absorbent block, 9-a fan plate, 10-an expansion groove, 11-an expansion plate, 12-a reset spring, 13-an accommodating groove, 14-a limiting round rod, 15-a clamping ball and 16-a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a track traffic sanding system, includes storage vat 1, and the top of storage vat 1 is the open design, and sanding mouth 2 has been seted up to storage vat 1's bottom, and storage vat 1's inside is provided with:
the sand crushing device 3 is provided with a supporting rod 31, a sand crushing rod 32 is installed inside the storage vat 1, one end of the top of the sand crushing rod 32 extends to the outside of the storage vat 1, a limiting convex ring 33 is installed outside the sand crushing rod 32, the limiting convex ring 33 extends to the inside of the supporting rod 31 and is in sliding connection with the supporting rod 31, one end of the bottom of the sand crushing rod 32 is fixedly connected with a spiral plate 34, and one side, away from the sand crushing rod 32, of the spiral plate 34 is fixedly connected with a sand crushing transverse plate 35;
the driving device 4 is provided with a mounting plate 41, the top of the mounting plate 41 is fixedly connected with a driving motor 42, and the outer side of the output end of the driving motor 42 is in transmission connection with the sand crushing rod 32 through a belt 43;
The inner wall of the breathing cavity 6 is uniformly provided with a water absorption block 8, one side of the water absorption block 8 is fixedly connected with a fan plate 9, and the outer side of the water absorption block 8 is uniformly provided with a groove.
During the use, drop into storage vat 1 inside with the sanding and store, start driving motor 42 and drive garrulous sand pole 32 rotatory, the inside sanding of rotatory broken storage vat 1 simultaneously of spiral plate 34 and garrulous sand diaphragm 35 avoids the inside moist caking of sanding, guarantees that the sanding can be put in and improves coefficient of friction between wheel and the track, has improved the reliability of sanding device.
When the moisture content in the sanding is high, the metal elastic sheet 53 is extruded and bent by sanding in the rotating process of the sanding transverse plate 35 and then is in contact with the water-absorbing cotton 52, the moisture in the sanding is absorbed by the water-absorbing cotton 52, the moisture in the sanding is reduced, sanding agglomeration is avoided, when the sanding is dry, the sanding extruding water-absorbing cotton 52 in the rotating process of the sanding transverse plate 35 causes the water-absorbing cotton 52 to deform, the fan plate 9 is driven by the deformed water-absorbing cotton 52 to move, the flowing speed of the air in the water-absorbing cotton 52 is increased, the moisture absorbed in the water-absorbing cotton 52 is volatilized, the air containing more water vapor is driven by the fan plate 9 to flow into the sanding outside the water-absorbing cotton 52, the drying degree of the sanding is reduced, the lubricating degree of the inner wall of the sanding storage barrel 1 is increased, the friction between the sanding and the storage barrel is reduced, and the service life of the sanding device is prolonged.
Example two
Referring to fig. 1-5, the present invention provides a technical solution: on the basis of the first embodiment, the bottom of the storage vat 1 is uniformly provided with expansion slots 10, the expansion slots 10 penetrate through the storage vat 1, the top of the inner side of each expansion slot 10 is rotatably connected with an expansion plate 11, and one side of each expansion plate 11 is symmetrically provided with a serrated plate.
One side of the expansion plate 11 is provided with a return spring 12, and one end of the return spring 12 far away from the expansion plate 11 is fixedly connected with the storage vat 1.
One end of the return spring 12 far away from the storage vat 1 is fixedly connected with a clamping ball 15, and one side of the expansion plate 11 is provided with a clamping groove 16 matched with the clamping ball 15.
During the use, the inside sanding of control storage vat 1 spills from sanding mouth 2, when using external force to accelerate sanding speed, the increase of sanding volume of sanding mouth 2 department, promotes the outside extrusion reset spring 12 of expansion plate 11 behind the pressure increase that sanding mouth 2's lateral wall received, and sanding mouth 2 increases after expansion plate 11 removes to the direction of keeping away from storage vat 1, can control the size of discharge gate according to sanding volume, and the convenient control is spilt that the sanding is faster.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a track traffic sanding system, includes storage vat (1), the top of storage vat (1) is the open design, sanding mouth (2) have been seted up to the bottom of storage vat (1), its characterized in that, the inside of storage vat (1) is provided with:
the sand crushing device (3) is provided with a supporting rod (31), a sand crushing rod (32) is installed inside the storage barrel (1), one end of the top of the sand crushing rod (32) extends to the outside of the storage barrel (1), a limiting convex ring (33) is installed outside the sand crushing rod (32), the limiting convex ring (33) extends to the inside of the supporting rod (31) and is in sliding connection with the supporting rod (31), one end of the bottom of the sand crushing rod (32) is fixedly connected with a spiral plate (34), and one side, away from the sand crushing rod (32), of the spiral plate (34) is fixedly connected with a sand crushing transverse plate (35);
the drying device (5) is provided with a drying groove (51), the drying groove (51) is formed in the top of the crushed sand transverse plate (35) and penetrates through the crushed sand transverse plate (35), water absorbing cotton (52) is installed inside the drying groove (51), a metal elastic sheet (53) is sleeved on the outer side of the water absorbing cotton (52), and the metal elastic sheet (53) is fixedly connected with the crushed sand transverse plate (35);
a breathing cavity (6) is formed in the water absorption cotton (52), and a buffer spring (7) is fixedly connected between two sides of the inner wall of the breathing cavity (6);
the inner wall of the breathing cavity (6) is uniformly provided with water absorption blocks (8), one side of each water absorption block (8) is fixedly connected with a fan plate (9), and the outer side of each water absorption block (8) is uniformly provided with a groove;
the outside of storage vat (1) is provided with:
the sand crushing device comprises a driving device (4), wherein the driving device (4) is provided with a mounting plate (41), a driving motor (42) is fixedly connected to the top of the mounting plate (41), and the outer side of the output end of the driving motor (42) is in transmission connection with a sand crushing rod (32) through a belt (43).
2. A rail transit sanding system according to claim 1 wherein: expansion groove (10) have evenly been seted up to the bottom of storage vat (1), expansion groove (10) run through storage vat (1), the inboard top of expansion groove (10) is rotated and is connected with expansion board (11), serration plate is installed to one side symmetry of expansion board (11).
3. A rail transit sanding system according to claim 2, wherein: reset spring (12) are installed to one side of expansion board (11), reset spring (12) keep away from the one end and storage vat (1) fixed connection of expansion board (11).
4. A rail transit sanding system according to claim 3 wherein: storage tank (13) have been seted up in the outside of storage vat (1), fixedly connected with spacing round bar (14) between the inner wall both sides of storage tank (13), reset spring (12) keep away from the one end of expansion board (11) extend to the inside of storing tank (13) and with the inner wall fixed connection who stores tank (13), reset spring (12) and spacing round bar (14) sliding connection.
5. A rail transit sanding system according to claim 3 wherein: one end of the return spring (12) far away from the storage vat (1) is fixedly connected with a clamping ball (15), and one side of the expansion plate (11) is provided with a clamping groove (16) matched with the clamping ball (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110833974.8A CN113635925B (en) | 2021-07-23 | 2021-07-23 | Track traffic sanding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110833974.8A CN113635925B (en) | 2021-07-23 | 2021-07-23 | Track traffic sanding system |
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| Publication Number | Publication Date |
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| CN113635925A CN113635925A (en) | 2021-11-12 |
| CN113635925B true CN113635925B (en) | 2022-11-18 |
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| CN202110833974.8A Active CN113635925B (en) | 2021-07-23 | 2021-07-23 | Track traffic sanding system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2100788A2 (en) * | 2008-03-13 | 2009-09-16 | MBM Holding GmbH | Sanding system for railway vehicles |
| CN108545089A (en) * | 2018-04-27 | 2018-09-18 | 山东科技大学 | Mining electric locomotive sander |
| 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 |
| CN111746564A (en) * | 2020-07-08 | 2020-10-09 | 广西南宁市弘翔机电设备有限公司 | Sand spreading device for rail transit based on wind sensation |
| CN112092837A (en) * | 2020-09-21 | 2020-12-18 | 霍伸伸 | Heating type sanding device for urban rail transit |
| CN113002569A (en) * | 2021-03-09 | 2021-06-22 | 吴辅银 | Sand spreading device for rail transit |
-
2021
- 2021-07-23 CN CN202110833974.8A patent/CN113635925B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2100788A2 (en) * | 2008-03-13 | 2009-09-16 | MBM Holding GmbH | Sanding system for railway vehicles |
| CN108545089A (en) * | 2018-04-27 | 2018-09-18 | 山东科技大学 | Mining electric locomotive sander |
| 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 |
| CN111746564A (en) * | 2020-07-08 | 2020-10-09 | 广西南宁市弘翔机电设备有限公司 | Sand spreading device for rail transit based on wind sensation |
| CN112092837A (en) * | 2020-09-21 | 2020-12-18 | 霍伸伸 | Heating type sanding device for urban rail transit |
| CN113002569A (en) * | 2021-03-09 | 2021-06-22 | 吴辅银 | Sand spreading device for rail transit |
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| CN113635925A (en) | 2021-11-12 |
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Effective date of registration: 20221028 Address after: 101300 4-146, building 6, Ronghui garden, airport economic core area, Shunyi District, Beijing Applicant after: CCCC MECHANICAL & ELECTRICAL ENGINEERING Co.,Ltd. Address before: 312000 Kechuang building, No. 586, West Ring Road, Keqiao Economic Development Zone, Qixian street, Keqiao District, Shaoxing City, Zhejiang Province Applicant before: Kuang Yuxin |
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