CN106515753A - Sand spreading device of bullet train unit - Google Patents
Sand spreading device of bullet train unit Download PDFInfo
- Publication number
- CN106515753A CN106515753A CN201611029364.8A CN201611029364A CN106515753A CN 106515753 A CN106515753 A CN 106515753A CN 201611029364 A CN201611029364 A CN 201611029364A CN 106515753 A CN106515753 A CN 106515753A
- Authority
- CN
- China
- Prior art keywords
- sand
- sandbox body
- sandbox
- grains
- iii
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
-
- 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
- B61C15/107—Preventing wheel slippage by depositing sand or like friction increasing materials with electrically or electromagnetically controlled sanding equipment
Abstract
A sand spreading device of a bullet train unit is installed on a bogie frame of the bullet train unit, a speed governing motor drives belt pulleys to transmit power to a sand stirring mechanism and a sand conveying mechanism; a baffle driven by a pneumatic cylinder is installed between a sand box and the sand conveying mechanism, and the baffle and the sand box form a cabin door mechanism; when sand needs to be spread, the baffle can be slidingly opened in advance, so that the sand can enter the sand conveying mechanism; when sand spreading is completed, the baffle can be slidingly closed, the sand and the sand conveying mechanism are separated, and subsequent cleaning of the sand conveying mechanism is facilitated; the sand stirring mechanism is of a screw panel sleeve structure, sand stirring performance is good, and axial force is small; a heating device is installed between the sand stirring mechanism and a cabin door structure and used for heating the conveyed sand in time and sufficiently; a position sensor detects positions of the sand in the sand box and send control signals out; a temperature sensor monitors temperatures of the sand in the sand box; and the sand conveying device is of a double-screw-panel sleeve structure, and a sand stirring function is further achieved. The sand spreading device of the bullet train unit has the advantages that the volume is small, anti-block functions of the sand stirring mechanism and the sand conveying mechanism are achieved, and cleaning is easy.
Description
Technical field
The present invention relates to the plant equipment of the device that is used to sanding, more particularly to a kind of EMUs sand spraying apparatus belong to locomotive
Carry apparatus field.
Background technology
Safe operation important role of the environment around railroad track to rolling stock, including ice, snow, it is water stain and
Other debris etc..That wheel track can be caused when the debris in these environment are attached on Rail Surface sticks together decline, causes wheel
Slide, wheel track and wheel flat occur, to train operating safety, comfort of passenger causes certain impact.Therefore, how to ensure wheel
Sticking together for contacting between rail and wheel is particularly significant, and it is the important of raising degree of sticking together to sprinkle one layer of uniform grains of sand in wheel track surface
Means, it is particularly important especially for the EMU of high-speed cruising.
With the development and the development of high ferro of China's EMU technology, the effect of the device that sands is increasingly notable.Sand device
It is that various EMUs are realized sanding the main part of function, the quality of its performance decides the security of EMUs and comfortable
Property, while also contributing to daily maintenance cost.In existing EMUs sand spraying apparatus, mainly using wind regime as power source, by sand
After grain is mixed with high-pressure hot wind, sand incipience is driven, then by the movement locus of the inner passage guiding grains of sand, realizes spreading
Husky process.Although the structure has the advantages that to be not easily blocked passage, obvious deficiency is there is also, including going out husky speeds control, no
The shortcomings of can guarantee that uniformity.
New sand spraying apparatus by using electric power for active force frame for movement easily can realize out husky speed control,
Go out the functions such as the uniformity of husky process, the heating, drying of the grains of sand and stirring；With high-pressure hot wind as auxiliary power source, can be convenient
Take away the grains of sand of in-house residual so that mechanism keeps certain self-purification capacity.
New sand spraying apparatus have multiple functional, easy to control, are the first-selections of EMUs sand spraying apparatus of new generation.
The content of the invention
The proposition of the present invention, it is desirable to provide one kind can be realized stirring, dry, goes out husky function, while having husky speed
It is adjustable, go out husky speed it is uniform, with certain self-cleaning, reduce the clearance time of device, the interval time of cleaning is dismantled in prolongation twice
The advantages of, the sand spraying apparatus of excellent combination property.
The technical solution of the present invention is so real：
A kind of EMUs sand spraying apparatus, including sandbox body I, logical lid, belt, belt pulley I, ball bearing I, send husky axle, sand prevention
Circle I, sand prevention circle II, sandbox body II, flight I, temperature sensor, heater, position sensor, bolt, seal box I, stir sand
Axle, belt pulley III, sandbox body III, seal box II, sandbox lid, long recess, flight II, nut, the mouth that sands, pneumatic cylinder, end cap,
Ball bearing II, nut, belt pulley II, motor shaft, buncher, bolt, pin, bolt, cylinder rod, push rod, return husky groove, baffle plate,
Hot blast source interface, nut, rubber ring, seal box guide-track groove, it is characterised in that described sandbox body I and sandbox body II, sandbox body
III is fastenedly connected as sandbox body by bolt successively, and III upper end of sandbox body is hinged with turnover sandbox lid, and I bottom of sandbox body is provided with
Long recess is simultaneously provided with the mouth that sands；Husky axle is sent by bonded flight I, using a pair of I symmetric supports of ball bearing on casing, two
With the logical lid on casing and end cap fastening bearing and sealing, send respectively in end
I, the end clearance of sand prevention circle II and husky cabinet wall forms first grains of sand division board, the tooth-like excircle of sand prevention circle I with it is husky
The circumferential clearance of casing, forms second grains of sand shading ring, is provided with back husky groove, flow back into the grains of sand not sealed and send on casing
In sandbox body, the grains of sand are prevented from, in bearing, sending husky axle left end bonded belt pulley I, and using nut axial restraint；A pair
Stir husky axle to be symmetrically arranged on sandbox body II, by bonded flight II and use nut axial restraint, at one end with a pair
Ball bearing II is supported, and left end is connected to belt pulley III with being bonded, and uses bolt axial restraint；Seal box I is passed through a pair with seal box II
Stir husky axle and synthesize a cavity, fastened with a pair of rubber rings, the seal box guide-track groove by projection on sandbox body III is supported, storage
The tiny grains of sand entered in sandbox, prevent husky into ball bearing II；The temperature sensor of detection grains of sand temperature is arranged on sandbox body
On III preformed hole；In heating, drying sandbox, the heater disk of the moist grains of sand is around in sandbox body III；Position sensor
On the preformed hole of sandbox body III, the grains of sand position rustled in case is stirred in control；Belt pulley II is equipped with motor shaft, and uses spiral shell
Female axial restraint；Belt pulley II leans on belt transmission, belt pulley I and a pair of belt pulleys III to lean on V belt translation with belt pulley I；Pneumatic cylinder is pacified
It is mounted on sandbox body III, atmospheric pressure pole receives the signal of position sensor, drives push rod to promote baffle plate horizontal movement, what control sanded
Open and close；Sand and finish, high-pressure hot wind is passed through by hot blast source interface, by the remaining grains of sand by long recess and the mouth removing that sands.
Compared with prior art, it is an advantage of the invention that it will be apparent that being mainly manifested in：
1st, simple structure, small volume, lightweight, realizes anti-grains of sand blocking function.
2nd, using double helix Song Sha mechanisms, it is ensured that go out uniformity, the continuity of husky speed；And use buncher conduct
Power source, realizes out the control and regulation of husky speed by adjusting the rotating speed of buncher.
3rd, self-purification function is realized, that reduces unit interval sand spraying apparatus disassembles cleaning work number of times, reduces daily dimension
Shield difficulty and maintenance cost.
Description of the drawings：
The total accompanying drawing 7 of the present invention, wherein：
Fig. 1 is the structural representation front view of patent of the present invention；
Fig. 2 is the A-A echelon sectional views of Fig. 1；
Fig. 3 is the structural representation top view of patent of invention；
Fig. 4 is the B-B sectional views of Fig. 2；
C-C sectional views of the Fig. 5 for Fig. 4；
I partial enlarged views of the Fig. 6 for Fig. 2；
II partial enlarged views of the Fig. 7 for Fig. 2.
In figure：1st, sandbox body I, 2, Tong Gai, 3, belt, 4, belt pulley I, 5, ball bearing I, 6, send husky axle, 7, sand prevention circle I,
8th, sand prevention circle II, 9, sandbox body II, 10, flight I, 11, temperature sensor, 12, heater, 13, position sensor, 14, spiral shell
Bolt, 15, seal box I, 16, stir husky axle, 17, belt pulley III, 18, sandbox body III, 19, seal box II, 20, sandbox lid, 21, length it is recessed
Groove；22nd, flight II, 23, nut, 24, sand mouth, 25, pneumatic cylinder, 26, end cap, 27, ball bearing II, 28, nut, 29, skin
Belt wheel II, 30, motor shaft, 31, buncher, 32, bolt, 33, pin, 34, bolt, 35, cylinder rod, 36, push rod, 37, Hui Sha
Groove, 38, baffle plate, 39, hot blast source interface, 40, nut, 41, rubber ring, 42, seal box guide-track groove.
Specific embodiment
A kind of EMUs sand spraying apparatus as shown in Fig. 1,2,3,4,5,6,7, including sandbox body I 1, logical lid 2, belt 3, skin
Belt wheel I 4, ball bearing I 5, send husky axle 6, sand prevention circle I 7, sand prevention circle II 8, sandbox body II 9, flight I 10, temperature sensor 11,
Heater 12, position sensor 13, bolt 14, seal box I 15, stir husky axle 16, belt pulley III 17, sandbox body III 18, seal box
II 19, sandbox lid 20, long recess 21, flight II 22, nut 23, the mouth 24 that sands, pneumatic cylinder 25, end cap 26, ball bearing II 27,
Nut 28, belt pulley II 29, motor shaft 30, buncher 31, bolt 32, pin 33, bolt 34, cylinder rod 35, push rod 36, Hui Sha
Groove 37, baffle plate 38, hot blast source interface 39, nut 40, rubber ring 41, seal box guide-track groove 42, described sandbox body I 1 and sandbox
Body II 9, sandbox body III 18 are fastenedly connected as sandbox body by bolt 34 successively, and III 18 upper end of sandbox body is hinged with turnover sandbox
Lid 20, I 1 bottom of sandbox body are provided with long recess 21 and are provided with the mouth 24 that sands；Send husky axle 6 by bonded flight I 10, adopt one
To I 5 symmetric support of ball bearing on casing, two ends fasten bearing and sealing with the logical lid 2 and end cap 26 on casing respectively,
Send, the end clearance of sand prevention circle II 8 and husky cabinet wall forms first
Road grains of sand division board, the tooth-like excircle of sand prevention circle I 7 and the circumferential clearance of sandbox body, form second grains of sand shading ring, casing
On be provided with back husky groove 37, in the grains of sand not sealed is flow back into and is sent sandbox body, prevent the grains of sand from, in bearing, sending husky axle 6
Left end bonded belt pulley I 4, and with 40 axial restraint of nut；Stir husky axle 16 for a pair to be symmetrically arranged in sandbox body II 9
On, by bonded flight II 22 and with 23 axial restraint of nut, being supported with a pair of ball bearings II 27 at one end, left end is with being bonded
Belt pulley III 17 is connected to, with 14 axial restraint of bolt；Seal box I 15 stirs husky axle 16 through a pair with seal box II 19 and synthesizes one
Cavity, is fastened with a pair of rubber rings 41, and the seal box guide-track groove 42 by projection on sandbox body III 18 is supported, and is entered in storage sandbox
The tiny grains of sand for entering, prevent husky into ball bearing II 27；The temperature sensor 11 of detection grains of sand temperature is arranged on sandbox body III 18
Preformed hole on；In heating, drying sandbox, the coiling of heater 12 of the moist grains of sand is in sandbox body III 18；Position sensing
Device 13 is arranged on the preformed hole of sandbox body III 18, and the grains of sand position rustled in case is stirred in control；The bolt 32 of buncher 31, pin
33 are fixed on sandbox body III 18, and belt pulley II 29 is equipped with motor shaft 30, and with 28 axial restraint of nut；Belt pulley II 29 with
Belt pulley I 4 is driven by belt 3, and belt pulley I 4 and a pair of belt pulleys III 17 lean on V belt translation；Pneumatic cylinder 25 is arranged on sandbox body III 18
On, atmospheric pressure pole 35 receives the signal of position sensor 13, drives push rod 36 to promote 38 horizontal movement of baffle plate, what control sanded open,
Close；Sand and finish, high-pressure hot wind is passed through by hot blast source interface 39, the remaining grains of sand are clear by long recess 21 and the mouth 24 that sands
Remove.
Sand spraying apparatus using when sandbox lid 20 be closed；The grains of sand are stored in sandbox body III 18, by baffle plate 38
The grains of sand are separated with Song Sha mechanisms, when sanding by 25 pusher cylinder bar 35 of cylinder by push rod 36 promote baffle plate 38 to Fig. 1 most
Right-hand member, the grains of sand enter Song Sha mechanisms under gravity；Stir the clearance fit relationship that husky device relies primarily on back-up ring and seal box
Part sand prevention is realized, while temporarily storage, in seal box, realizes the choke preventing function of Sand agitator structure by the grains of sand in access mechanism；Send sand
Mechanism mainly reaches sand prevention function by the position assembly relation between each part, and the tiny grains of sand of entrance can be from the husky technique of leakage
Flow out in hole, after the completion of sanding, promote baffle plate 38 to close to Fig. 1 high order ends, be passed through pressure-air and the grains of sand are passed through into sandbox body I
Lower grooves are excluded, and self-cleaning, the functions/drying of husky device is sent in realization, send turning for husky axle by adjusting the adjustment of rotational speed of buncher
Speed reaches the adjustment of husky speed and control function；Sandbox body I and II lower surface of sandbox body, II upper surface of sandbox body and sandbox body
III lower surface is bolted, and passes through finger setting.
Claims (1)
1. a kind of EMUs sand spraying apparatus, including sandbox body I (1), logical lid (2), belt (3), belt pulley I (4), ball bearing I
(5), send husky axle (6), sand prevention circle I (7), sand prevention circle II (8), sandbox body II (9), flight I (10), temperature sensor (11),
Heater (12), position sensor (13), bolt (14), seal box I (15), stir husky axle (16), belt pulley III (17), sandbox body
III (18), seal box II (19), sandbox lid (20), long recess (21), flight II (22), nut (23), the mouth that sands (24), gas
Cylinder pressure (25), end cap (26), ball bearing II (27), nut (28), belt pulley II (29), motor shaft (30), buncher (31),
Bolt (32), pin (33), bolt (34), cylinder rod (35), push rod (36), time husky groove (37), baffle plate (38), hot blast source interface
(39), nut (40), rubber ring (41), seal box guide-track groove (42), it is characterised in that described sandbox body I (1) and sandbox body
II (9), sandbox body III (18) is fastenedly connected as sandbox body by bolt (34) successively, and III (18) upper end of sandbox body is hinged with turnable
Sandbox lid (20), I (1) bottom of sandbox body is provided with long recess (21) and is provided with the mouth that sands (24)；Husky axle (6) is sent by bonded
Flight I (10), using a pair of I (5) symmetric supports of ball bearing on casing, two ends are respectively with the logical lid (2) on casing
Bearing and sealing are fastened with end cap (26), is sent
(8) end clearance with husky cabinet wall, forms first grains of sand division board, tooth-like excircle and the sandbox body of sand prevention circle I (7)
Circumferential clearance, formed second grains of sand shading ring, be provided with back on casing sand groove (37), flow back into the grains of sand not sealed and send
In sandbox body, the grains of sand are prevented from in bearing, sending the bonded belt pulley of husky axle (6) left end I (4), and with nut (40) axle
To fixation；Stir husky axle (16) for a pair to be symmetrically arranged on sandbox body II (9), by bonded flight II (22) and use nut
(23) axial restraint, is supported with a pair of ball bearings II (27) at one end, and left end is connected to belt pulley III (17) with being bonded, and uses bolt
(14) axial restraint；Seal box I (15) stirs husky axle (16) through a pair with seal box II (19) and synthesizes a cavity, uses a pair of rubbers
Cushion rubber (41) is fastened, and the seal box guide-track groove (42) by projection on sandbox body III (18) is supported, and what is entered in storing sandbox is thin
The little grains of sand, prevent husky into ball bearing II (27)；The temperature sensor (11) of detection grains of sand temperature is installed in sandbox body III (18)
Preformed hole on；In heating, drying sandbox, heater (12) coiling of the moist grains of sand is in sandbox body III (18)；Position
On the preformed hole of sandbox body III (18), the grains of sand position rustled in case is stirred in control to sensor (13)；Buncher (31)
It is fixed on sandbox body III (18) with bolt (32), pin (33), belt pulley II (29) is equipped with motor shaft (30), and uses nut
(28) axial restraint；Belt pulley II (29) is with belt pulley I (4) by belt (3) transmission, belt pulley I (4) and a pair of belt pulleys III
(17) by V belt translation；On sandbox body III (18), atmospheric pressure pole (35) receives the letter of position sensor (13) to pneumatic cylinder (25)
Number, drive push rod (36) to promote baffle plate (38) horizontal movement, control the open and close for sanding；Sand and finish, high-pressure hot wind is by hot air source
Interface (39) is passed through, and the remaining grains of sand is passed through long recess (21) and the mouth that sands (24) is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029364.8A CN106515753B (en) | 2016-11-14 | 2016-11-14 | A kind of EMU sand spraying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029364.8A CN106515753B (en) | 2016-11-14 | 2016-11-14 | A kind of EMU sand spraying apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106515753A true CN106515753A (en) | 2017-03-22 |
| CN106515753B CN106515753B (en) | 2018-05-22 |
Family
ID=58352933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611029364.8A Active CN106515753B (en) | 2016-11-14 | 2016-11-14 | A kind of EMU sand spraying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106515753B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545089A (en) * | 2018-04-27 | 2018-09-18 | 山东科技大学 | Mining electric locomotive sander |
| PL424509A1 (en) * | 2018-02-05 | 2019-08-12 | Urządzenia I Konstrukcje Spółka Akcyjna | Sander and method for conditioning of sand in the sander |
| CN112937634A (en) * | 2021-03-25 | 2021-06-11 | 广州铁路机车配件厂有限公司 | Sand conveying mechanism |
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| CN2895119Y (en) * | 2006-04-20 | 2007-05-02 | 英瑞学 | Automobile tyre nonskid device |
| CN103318191A (en) * | 2013-06-06 | 2013-09-25 | 湘潭市电机车厂有限公司 | Mining electric locomotive leak-proof automatic stuccoing device |
| CA2882102A1 (en) * | 2012-08-17 | 2014-02-20 | Bombardier Transportation Gmbh | Grit discharging facility for vehicles, in particular railway vehicles, and method for discharging grit |
| CN203766413U (en) * | 2013-04-15 | 2014-08-13 | 东北林业大学 | Intelligent sanding antiskid device of automobile |
| CN204222852U (en) * | 2014-11-05 | 2015-03-25 | 浙江金字机械电器有限公司 | Train sanding device wind regime module |
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2016
- 2016-11-14 CN CN201611029364.8A patent/CN106515753B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2895119Y (en) * | 2006-04-20 | 2007-05-02 | 英瑞学 | Automobile tyre nonskid device |
| CA2882102A1 (en) * | 2012-08-17 | 2014-02-20 | Bombardier Transportation Gmbh | Grit discharging facility for vehicles, in particular railway vehicles, and method for discharging grit |
| CN203766413U (en) * | 2013-04-15 | 2014-08-13 | 东北林业大学 | Intelligent sanding antiskid device of automobile |
| CN103318191A (en) * | 2013-06-06 | 2013-09-25 | 湘潭市电机车厂有限公司 | Mining electric locomotive leak-proof automatic stuccoing device |
| CN204222852U (en) * | 2014-11-05 | 2015-03-25 | 浙江金字机械电器有限公司 | Train sanding device wind regime module |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL424509A1 (en) * | 2018-02-05 | 2019-08-12 | Urządzenia I Konstrukcje Spółka Akcyjna | Sander and method for conditioning of sand in the sander |
| CN108545089A (en) * | 2018-04-27 | 2018-09-18 | 山东科技大学 | Mining electric locomotive sander |
| CN108545089B (en) * | 2018-04-27 | 2023-12-12 | 唐山森普矿山装备有限公司 | Sand spraying device for mining electric locomotive |
| CN112937634A (en) * | 2021-03-25 | 2021-06-11 | 广州铁路机车配件厂有限公司 | Sand conveying mechanism |
| CN112937634B (en) * | 2021-03-25 | 2021-09-21 | 广州铁路机车配件厂有限公司 | Sand conveying mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106515753B (en) | 2018-05-22 |
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