CN103863338A - Through-curve anti-deflection mechanism for sanding device at end part of locomotive car body - Google Patents
Through-curve anti-deflection mechanism for sanding device at end part of locomotive car body Download PDFInfo
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- CN103863338A CN103863338A CN201410075313.3A CN201410075313A CN103863338A CN 103863338 A CN103863338 A CN 103863338A CN 201410075313 A CN201410075313 A CN 201410075313A CN 103863338 A CN103863338 A CN 103863338A
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- car body
- cross bar
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Abstract
The invention discloses a through-curve anti-deflection mechanism for a sanding device at the end part of a locomotive car body. The middle of a left (right) sanding hose of the sanding device at the end part of the car body is matched with a connection hole at the lower end of a left (right) reversing lever; the middle of the left (right) reversing lever is hinged on a left (right) locating rod; the upper end of the left (right) locating rod is fixed on an end girder of a locomotive framework; the upper end of the left (right) reversing lever is hinged with the left (right) end part of a transverse left (right) sleeve; the middle of the left (right) sleeve sleeves into an inner cavity of the left (right) sleeve base at the lower part of the end girder; a left (right) sleeve reset spring sleeves the part between the right end of the left (right) sleeve and the left (right) sleeve base; the inner cavity of the left (right) sleeve is sleeved with the left (right) end of a cross bar; a left (right) front baffle rod is arranged in the middle of the cross bar near the left (right) part; the part between the left (right) front baffle rod of the cross bar and the left (right) sleeve is sleeved with a left (right) baffle rod reset spring; the lower end of an upright tube connected with the car body is arranged inside the space between the cross bar and the left (right) front baffle rod.
Description
Technical field
The present invention relates to a kind of railway locomotive sanding device and cross curve anti-deflection mechanism, especially one relates to locomotive car body end sanding device and crosses curve anti-deflection mechanism.
Background technology
More at rainwater, in the situation that there was dampness in the air, locomotive wheel and interorbital adhesion coefficient reduce, and when locomotive passes through track, skidding, dallying easily appears in wheel; Cause on the one hand tractive force deficiency or braking force inadequate, between wheel track, become cliding friction from friction of rolling on the other hand, increase the wearing and tearing of wheel track, reduce the wheel track life-span, more serious to the wearing and tearing of wheel rim while especially crossing sharp radius curve.
Four pairs of sanding devices are set on locomotive car body, the first pair of sanding device of the leading section of car body when locomotive operation (first bogie truck front end) and the 3rd pair, middle part (second bogie truck front end) the sanding device work of car body, rail level is carried out to stucco, sand under spreading is rolled by the wheel of two bogie truck belows immediately, can promote preferably adhesion coefficient between wheel track, lifting traction force, and reduce the wearing and tearing of wheel track.Now, the second pair of sanding device of the middle part of car body (first bogie truck rear end) and the 4th pair of sanding device of car body rearward end (the second bogie truck rear end) are not worked.In the time of locomotive inverted running, the mode of operation of sanding device exchanges (be that former first and third pair of sanding device quits work, and former second, four pairs of sanding device work).But, the sanding device of locomotive car body end (first bogie truck front end, the second bogie truck rear end) is all by crossing straight Track desigh at present, in the time that locomotive passes through sharp radius curve, in the effect lower body end of centnifugal force and the outside skew of track laterally of the stucco flexible pipe mouth of pipe of sanding device, cause a large amount of sands to be sprinkling upon the outside of outer side track or the inner side of inner track (take the line of centers of medial and lateral track as benchmark), sand can not spread on rail level well, can not effectively promote adhesion coefficient between wheel track.The locomotive that makes to be provided with locomotive car body end sanding device is crossing curve track especially when sharp radius curve track, wheel still there will be skid, idle running, tractive force deficiency, the phenomenon that wheel-rail wear and tear is large.And in China, 1/3rd railway line is curve, and wherein the sharp radius curve of radius≤600m accounts for half; Especially in southwestward, route curve radius is little, and long steep grade is more.How improving adhesion coefficient between the wheel track of curve track under rain, wet weather condition is problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of locomotive car body end sanding device and cross curve anti-deflection mechanism, the locomotive car body end sanding device that adds this mechanism can prevent locomotive stucco flexible pipe mouth of pipe offset track when by curve, can meet again the normal work of sanding device on straight line; And it, conveniently installs additional without changing existing car body end sanding device structure itself, to be convenient to promote, applicability is strong.
It is that a kind of locomotive car body end sanding device is crossed curve anti-deflection mechanism, it is characterized in that the present invention realizes the technical scheme that its goal of the invention adopts:
The right stucco flexible pipe middle part of locomotive car body end sanding device coordinates with the flexible pipe connecting bore of right reverse lever lower end, and the middle part of right reverse lever is hinged on right radius stay, and the upper end of right radius stay is rigidly attached on the end carriage of locomotive bogie; The right part of right reverse lever upper end and horizontal right sleeve is hinged, and the middle part of right sleeve is coated in the right receiver inner chamber of end carriage bottom, and the position between right sleeve left end and right receiver is sheathed with right sleeve retracing spring; The right-hand member fit of the inner chamber of right sleeve and cross bar, the position to the right, middle part of cross bar is provided with right front pin, and the position between right front pin and the right sleeve of cross bar is sheathed with right pin retracing spring;
The left stucco flexible pipe middle part of locomotive car body end sanding device coordinates with the flexible pipe connecting bore of left reverse lever lower end, and the middle part of left reverse lever is hinged on left radius stay, and the upper end of left radius stay is rigidly attached on the end carriage of locomotive bogie; The left part of left reverse lever upper end and horizontal left sleeve is hinged, and the middle part of left sleeve is coated in the left sleeve seat inner chamber of end carriage bottom, and the position between left sleeve right-hand member and left sleeve seat is sheathed with left sleeve retracing spring; The left end fit of the inner chamber of left sleeve and cross bar, the position to the left, middle part of cross bar is provided with left front pin, and the position between left front pin and the left sleeve of cross bar is sheathed with left pin retracing spring;
The lower end of the vertical rod being fixedly connected with locomotive car body is positioned at the space that described cross bar, right front pin and left front pin surround.
Working process of the present invention and principle are:
When locomotive moves on sharp radius curve, take the right curve by turn right as example, the front end of the framework of bogie truck can be to rail left side skew, makes to be arranged on car body end sanding device on the framework front end of bogie truck and the right side thereof, all skews to the left of left stucco flexible pipe.
During by right curve, have the angle of shaking the head between car body and bogie truck, car body also can be offset to the left with respect to framework front end, and then drives vertical rod to be offset left, and vertical rod is offset and touches left front pin left and left front pin is moved to left, and cross bar moves to left thereupon.The cross bar moving to left drives the right side, left cross bar retracing spring successively, right, left sleeve, upper end right, left reverse lever turns left, and the lower end of right, left reverse lever is respectively around itself and hinged place turning clockwise right, left radius stay, thereby drives right, left stucco flexible pipe to move to the right.
The right side of this transmission, the right side that commutation produces, left stucco flexible pipe is moved and has been offset the right side, left stucco flexible pipe is offset with the left side of framework.In like manner, when locomotive is crossed the left curve of minor radius, mechanism of the present invention can make right left stucco flexible pipe left side mobile by corresponding transmission, commutation effect, balances out the right side skew with framework of the right side, left stucco flexible pipe.
Thereby, the locomotive of the sanding device of mechanism of the present invention is installed, in the time crossing sharp radius curve, right, left stucco flexible pipe can not be offset, and is still positioned at the top active position of the right side, left rail, and sand can spread on rail level well, effectively promotes adhesion coefficient between wheel track.
After sharp radius curve, the right side, left front pin are no longer touched in vertical rod, at right, left pin retracing spring, under the right side, left sleeve action of reset spring, all parts of mechanism carry out opposite action, right, left reverse lever recovers initial position, and right, left stucco flexible pipe is also along with the reset of framework recovers initial position.
And locomotive is in the time crossing straight line or sweeping curve, the angle of shaking the head between locomotive car body and bogie truck is very little, vertical rod offset amplitude is little, touching is less than right, left front pin, at right, left pin retracing spring, under the right side, left sleeve action of reset spring, reverse lever is failure to actuate, the effective stucco position of right, left stucco hose above rail, sanding device is normally worked.
Compared with prior art, the invention has the beneficial effects as follows:
One, in the time crossing straight line and sweeping curve, the right side, left front pin are not touched in vertical rod, and mechanism of the present invention does not work, and car body end sanding device carries out normally stucco work; Crossing when sharp radius curve, mechanism of the present invention makes the right side, left stucco flexible pipe produce oppositely skew by transmission, commutation, balances out the skew with framework of the right side, left stucco flexible pipe; Effective stucco position, top that right, left stucco flexible pipe is still positioned at the right side, left rail, sand can spread on rail level well, effectively promotes adhesion coefficient between wheel track.。
Two, car body end sanding device structure nothing itself is changed, only need to install additional the mechanism of the parts compositions such as vertical rod, cross bar, reverse lever, the convenient transformation to existing car body end sanding device, applicability is strong, is easy to promote.
Three, by regulating the rigidity of the gap of locomotive car body vertical rod and the right side, left front pin and the right side, left pin retracing spring, the right side, left sleeve retracing spring, make the present invention can easily be used for the car body end sanding device of various model locomotives.
On the end carriage of above-mentioned locomotive bogie, be fixed with right sleeve positioning seat, the left surface of right sleeve positioning seat is positioned at the right-hand of right sleeve; On the end carriage of described locomotive bogie, be fixed with left sleeve positioning seat, the right flank of left sleeve positioning seat is positioned at the left of left sleeve.
Like this, when the curve of locomotive by minor radius is more during as garage, vertical rod drives right front lever, cross bar, right pin retracing spring, right sleeve to move right, until right sleeve is touched right sleeve positioning seat, right sleeve no longer moves right, and it is maximum that the displacement of right, left reverse lever and the right side, left stucco flexible pipe reaches; Now, the continuation right avertence of car body is moved, and only can make cross bar compress right sleeve spring to the right, cross bar move right in right barrel bore (but right, left sleeve no longer move).Thereby avoid right, left reverse lever rotational angle is excessive, made vertical deviation excessive and cause that lever is stuck, mechanism damages; Also avoided the skew of stucco flexible pipe excessive, caused the easy fatigue failure of stucco flexible pipe, effectively improved reliability and the service life of sanding device simultaneously.Although under this kind of situation, cannot carry out actv. stucco, in fact now the speed of a motor vehicle is very slow, does not also need to carry out stucco.
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the left TV structure schematic diagram of the embodiment of the present invention.
Fig. 3 is the A-A cutaway view of Fig. 1.
The specific embodiment
Embodiment
Fig. 1～3 illustrate, a kind of specific embodiment of the present invention is, a kind of locomotive car body end sanding device is crossed curve anti-deflection mechanism, wherein:
The right stucco flexible pipe 13a middle part of locomotive car body 1 end sanding device coordinates with the flexible pipe connecting bore of right reverse lever 12a lower end, it is upper that the middle part of right reverse lever 12a is hinged on right radius stay 10a, and the upper end of right radius stay 10a is rigidly attached on the end carriage 2 of locomotive bogie; The right part of right reverse lever 12a upper end and horizontal right sleeve 7a is hinged, and the middle part of right sleeve 7a is coated in the right receiver 9a inner chamber of end carriage 2 bottoms, and the position between right sleeve 7a left end and right receiver 9a is sheathed with right sleeve retracing spring 8a; The right-hand member fit of the inner chamber of right sleeve 7a and cross bar 5, the position to the right, middle part of cross bar 5 is provided with right front pin 5a, and the position between right front pin 5a and the right sleeve 7a of cross bar 5 is sheathed with right pin retracing spring 6a;
The left stucco flexible pipe 13b middle part of locomotive car body 1 end sanding device coordinates with the flexible pipe connecting bore of left reverse lever 12b lower end, it is upper that the middle part of left reverse lever 12b is hinged on left radius stay 10b, and the upper end of left radius stay 10b is rigidly attached on the end carriage 2 of locomotive bogie; The left part of left reverse lever 12b upper end and horizontal left sleeve 7b is hinged, and the middle part of left sleeve 7b is coated in the left sleeve seat 9b inner chamber of end carriage 2 bottoms, and the position between left sleeve 7b right-hand member and left sleeve seat 9b is sheathed with left sleeve retracing spring 8b; The left end fit of the inner chamber of left sleeve 7b and cross bar 5, the position to the left, middle part of cross bar 5 is provided with left front pin 5b, and the position between left front pin 5b and the left sleeve 7b of cross bar 5 is sheathed with left pin retracing spring 6b;
The lower end of the vertical rod 4 being fixedly connected with locomotive car body 1 is positioned at the space that described cross bar 5, right front pin 5a and left front pin 5b surround.
On the end carriage 2 of this routine locomotive bogie, be fixed with right sleeve positioning seat 11a, the left surface of right sleeve positioning seat 11a is positioned at the right-hand of right sleeve 7a; On the end carriage 2 of described locomotive bogie, be fixed with left sleeve positioning seat 11b, the right flank of left sleeve positioning seat 11b is positioned at the left of left sleeve 7b.
Claims (2)
1. locomotive car body end sanding device is crossed a curve anti-deflection mechanism, it is characterized in that:
Right stucco flexible pipe (13a) middle part of locomotive car body (1) end sanding device coordinates with the flexible pipe connecting bore of right reverse lever (12a) lower end, it is upper that the middle part of right reverse lever (12a) is hinged on right radius stay (10a), and the upper end of right radius stay (10a) is rigidly attached on the end carriage (2) of locomotive bogie; The right part of right reverse lever (12a) upper end and horizontal right sleeve (7a) is hinged, the middle part of right sleeve (7a) is coated in right receiver (9a) inner chamber of end carriage (2) bottom, and the position between right sleeve (7a) left end and right receiver (9a) is sheathed with right sleeve retracing spring (8a); The right-hand member fit of the inner chamber of right sleeve (7a) and cross bar (5), the position to the right, middle part of cross bar (5) is provided with right front pin (5a), and the position between right front pin (5a) and the right sleeve (7a) of cross bar (5) is sheathed with right pin retracing spring (6a);
Left stucco flexible pipe (13b) middle part of locomotive car body (1) end sanding device coordinates with the flexible pipe connecting bore of left reverse lever (12b) lower end, it is upper that the middle part of left reverse lever (12b) is hinged on left radius stay (10b), and the upper end of left radius stay (10b) is rigidly attached on the end carriage (2) of locomotive bogie; The left part of left reverse lever (12b) upper end and horizontal left sleeve (7b) is hinged, the middle part of left sleeve (7b) is coated in left sleeve seat (9b) inner chamber of end carriage (2) bottom, and the position between left sleeve (7b) right-hand member and left sleeve seat (9b) is sheathed with left sleeve retracing spring (8b); The left end fit of the inner chamber of left sleeve (7b) and cross bar (5), the position to the left, middle part of cross bar (5) is provided with left front pin (5b), and the position between left front pin (5b) and the left sleeve (7b) of cross bar (5) is sheathed with left pin retracing spring (6b);
The lower end of the vertical rod (4) being fixedly connected with locomotive car body (1) is positioned at the space that described cross bar (5), right front pin (5a) and left front pin (5b) surround.
2. locomotive car body according to claim 1 end sanding device is crossed curve anti-deflection mechanism, it is characterized in that: on the end carriage (2) of described locomotive bogie, be fixed with right sleeve positioning seat (11a), the left surface of right sleeve positioning seat (11a) is positioned at the right-hand of right sleeve (7a); On the end carriage (2) of described locomotive bogie, be fixed with left sleeve positioning seat (11b), the right flank of left sleeve positioning seat (11b) is positioned at the left of left sleeve (7b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075313.3A CN103863338B (en) | 2014-03-03 | 2014-03-03 | A kind of locomotive car body end sanding device crosses curve anti-deflection mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075313.3A CN103863338B (en) | 2014-03-03 | 2014-03-03 | A kind of locomotive car body end sanding device crosses curve anti-deflection mechanism |
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| Publication Number | Publication Date |
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| CN103863338A true CN103863338A (en) | 2014-06-18 |
| CN103863338B CN103863338B (en) | 2016-04-20 |
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| CN201410075313.3A Active CN103863338B (en) | 2014-03-03 | 2014-03-03 | A kind of locomotive car body end sanding device crosses curve anti-deflection mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108698614A (en) * | 2015-10-23 | 2018-10-23 | 通用电气公司 | System and method for trailer system |
| US11198453B2 (en) | 2013-08-15 | 2021-12-14 | Transportation Ip Holdings, Llc | Systems and method for a traction system |
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| SU457625A1 (en) * | 1973-09-10 | 1975-01-25 | Предприятие П/Я Г-4481 | Sandbox for locomotives of underground transport |
| DE2556351A1 (en) * | 1975-12-13 | 1977-07-07 | Heinz Jarsch | Railway rolling stock adhesion braking sand - comprises fine granules of smelting chamber slag of sharp edge form |
| DE2617331A1 (en) * | 1976-04-21 | 1977-11-03 | Krauss Maffei Ag | Railway vehicle sand spreading machine - has manually operated grip and detachable retainer on sliding nozzle stock |
| CN87210959U (en) * | 1987-07-25 | 1988-06-22 | 刘正忠 | Sand-spreading skid preventer for automobile |
| CN102774387A (en) * | 2012-08-20 | 2012-11-14 | 沈阳新阳光机电科技有限公司 | Electric sanding device for track vehicle |
| CN203753138U (en) * | 2014-03-03 | 2014-08-06 | 西南交通大学 | Curve-passing anti-deflection mechanism of sanding device at end part of locomotive body |
-
2014
- 2014-03-03 CN CN201410075313.3A patent/CN103863338B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU457625A1 (en) * | 1973-09-10 | 1975-01-25 | Предприятие П/Я Г-4481 | Sandbox for locomotives of underground transport |
| DE2556351A1 (en) * | 1975-12-13 | 1977-07-07 | Heinz Jarsch | Railway rolling stock adhesion braking sand - comprises fine granules of smelting chamber slag of sharp edge form |
| DE2617331A1 (en) * | 1976-04-21 | 1977-11-03 | Krauss Maffei Ag | Railway vehicle sand spreading machine - has manually operated grip and detachable retainer on sliding nozzle stock |
| CN87210959U (en) * | 1987-07-25 | 1988-06-22 | 刘正忠 | Sand-spreading skid preventer for automobile |
| CN102774387A (en) * | 2012-08-20 | 2012-11-14 | 沈阳新阳光机电科技有限公司 | Electric sanding device for track vehicle |
| CN203753138U (en) * | 2014-03-03 | 2014-08-06 | 西南交通大学 | Curve-passing anti-deflection mechanism of sanding device at end part of locomotive body |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11198453B2 (en) | 2013-08-15 | 2021-12-14 | Transportation Ip Holdings, Llc | Systems and method for a traction system |
| CN108698614A (en) * | 2015-10-23 | 2018-10-23 | 通用电气公司 | System and method for trailer system |
| EP3365215A4 (en) * | 2015-10-23 | 2019-07-17 | General Electric Company | Systems and method for a traction system |
| EP3666616A1 (en) * | 2015-10-23 | 2020-06-17 | GE Global Sourcing LLC | Systems and method for a traction system |
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| Publication number | Publication date |
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| CN103863338B (en) | 2016-04-20 |
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