CN110016841B - Track plate anti-loosening buckling limiting device in railway ballastless track - Google Patents
Track plate anti-loosening buckling limiting device in railway ballastless track Download PDFInfo
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- CN110016841B CN110016841B CN201910333617.8A CN201910333617A CN110016841B CN 110016841 B CN110016841 B CN 110016841B CN 201910333617 A CN201910333617 A CN 201910333617A CN 110016841 B CN110016841 B CN 110016841B
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- plate
- track
- buckling
- rod
- nut
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a track plate anti-loosening buckling limiting device in a railway ballastless track, which structurally comprises a base plate, a track plate, an upper backing plate, a stop lever, a locking device, a buckling plate, a lower backing plate and a screw rod, wherein the base plate is provided with the track plate, the upper backing plate is arranged on the track plate, the lower backing plate is fixed on the base plate through the screw rod and is positioned on the side surface of the track plate, two ends of the buckling plate are respectively contacted with the upper backing plate and the lower backing plate, the buckling plate is connected with the screw rod through the locking device, the stop lever is connected to the buckling plate and is positioned on the side surface of the locking device, the locking device consists of a rubber gasket, a nut, a linkage rod, a one-way disc, a suction rotator and a bearing, the nut is in threaded connection with the screw rod, and the rubber gasket is arranged between the nut and: the nut of the buckling plate is further reinforced by taking the adsorption force generated by high-speed running of the train as power, and the train can be automatically reinforced once when passing through every time, so that the locking effect is improved, and the looseness caused by vibration or abrasion is prevented.
Description
Technical Field
The invention relates to the field of building construction, in particular to a track plate anti-loosening buckling and pressing limiting device in a railway ballastless track.
Background
The ballastless track will guarantee in the work progress that being connected of track board and bed plate is fixed, make both collaborative work, the effect that adopts to punch or fill the colloid at present is unsatisfactory, consequently adopt the mode of cramping plate to fix, produce the space when cramping plate in long-term wearing and tearing easily with track board, bed plate, perhaps the vibration that the train produced makes the cramping plate not hard up easily in going, make and be connected unstablely between track board, the bed plate, need often maintain the observation.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provides a track plate anti-loosening buckling and limiting device in a railway ballastless track.
The invention is realized by adopting the following technical scheme: the utility model provides a track board locking of track among railway ballastless track withholds stop device, its structure includes bed plate, track board, upper padding plate, pin, locking device, withhold board, lower bolster, screw rod, be equipped with the track board on the bed plate, the upper padding plate is established on the track board, the lower bolster passes through the screw rod to be fixed on the bed plate and lies in the track board side, withhold board both ends and contact with upper padding plate, lower bolster respectively, withhold the board and be connected with the screw rod through locking device, the pin is connected on withhold board and lies in the locking device side, locking device comprises rubber gasket, nut, gangbar, one-way disc, suction rotating device, bearing, nut threaded connection is on the screw rod, be equipped with the rubber gasket between nut and the withhold board, the nut passes through the gangbar and is connected with the one-way disc of establishing in the top, the one-way disc is established inside the suction rotating device, the one-way disc is connected with the suction rotator through a bearing at the top.
As optimization, the nut is provided with a groove, a sliding rod is connected inside the groove, and a linkage rod and a spring are sequentially sleeved on the sliding rod.
As optimization, the linkage rod is composed of a vertical rod, a moving block and a through hole, the moving block is provided with the through hole, the through hole is in clearance fit with the sliding rod, and the moving block is connected with the one-way disc through the vertical rod.
As optimization, the one-way disc comprises a disc body, a fixing rod, a hinged plate and a right-angle groove, the right-angle groove is formed in the disc body, the hinged plate is hinged in the right-angle groove, the fixing rod is arranged on the side face of the hinged plate, and the hinged plate is matched with the suction rotator.
Preferably, the suction rotator consists of a circular ring, ratchets, a swing rod and an adsorption block, the ratchets are uniformly distributed in the circular ring and matched with the hinged plate, and the outer side of the circular ring is connected with the adsorption block through the swing rod.
Preferably, the swing rod is connected with the stop lever through a spring.
Preferably, the through holes and the sliding rods are arc-shaped, and the circle center of the through holes is consistent with that of the nuts.
Preferably, the outer ring of the bearing is connected with the circular ring, and the inner ring of the bearing is connected with the disc body.
Advantageous effects
When the locking device is used, the buckling and pressing plate is locked and pressed downwards through the locking device to enable the track plate and the base plate to be attached and fixed, when a train runs, due to the fact that the speed is too high, an object close to the oscillating bar and the adsorption block can be adsorbed, the oscillating bar and the adsorption block can move to the middle of the train through the suction force, the ring is driven to rotate, the ratchet pushes the hinged plate to drive the disc body to rotate, the disc body drives the nut to rotate through the linkage rod, due to the buffering effect of the spring, impact between the linkage rod and the nut can be reduced, the nut can be further locked and reinforced through rotation, the oscillating bar cannot move when the train is locked to the limit, therefore, loosening caused by vibration of the train when the train passes through each time can be timely locked and reinforced, the blocking rod is connected with the oscillating bar to facilitate resetting of the oscillating bar, and.
Compared with the prior art, the invention has the beneficial effects that: the nut of the buckling plate is further reinforced by taking the adsorption force generated by high-speed running of the train as power, and the train can be automatically reinforced once when passing through every time, so that the locking effect is improved, and the looseness caused by vibration or abrasion is prevented.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a track plate anti-loosening buckling and pressing limiting device in a railway ballastless track.
Fig. 2 is a schematic structural view of the locking device of the present invention.
Fig. 3 is a perspective view of the locking device of the present invention.
Fig. 4 is a schematic structural view of the nut of the present invention.
FIG. 5 is a schematic view of the connection structure of the nut and the linkage rod of the present invention.
FIG. 6 is a schematic view of the linkage rod of the present invention.
FIG. 7 is a schematic view of the connection structure of the one-way disk and the suction rotator of the present invention.
In the figure: the device comprises a base plate 1, a track plate 2, an upper base plate 3, a stop lever 4, a locking device 5, a buckling plate 6, a lower base plate 7, a screw 8, a rubber gasket 50, a nut 51, a linkage rod 52, a one-way disc 53, a suction rotator 54, a bearing 55, a groove 511, a sliding rod 512, a spring 513, an upright rod 520, a moving block 521, a through hole 522, a disc body 530, a fixing rod 531, a hinge plate 532, a right-angle groove 533, a circular ring 540, a ratchet 541, a swing rod 542 and a suction block 543.
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.
Referring to fig. 1-7, the invention provides a technical solution of a track plate anti-loosening buckling and limiting device in a railway ballastless track, which comprises: the structure of the device comprises a base plate 1, a track plate 2, an upper base plate 3, a stop lever 4, a locking device 5, a buckling plate 6, a lower base plate 7 and a screw rod 8, wherein the track plate 2 is arranged on the base plate 1, the upper base plate 3 is arranged on the track plate 2, the lower base plate 7 is fixed on the base plate 1 through the screw rod 8 and is positioned on the side surface of the track plate 2, the two ends of the buckling plate 6 are respectively contacted with the upper base plate 3 and the lower base plate 7, the buckling plate 6 is connected with the screw rod 8 through the locking device 5, the stop lever 4 is connected on the buckling plate 6 and is positioned on the side surface of the locking device 5, the locking device 5 is composed of a rubber gasket 50, a nut 51, a linkage rod 52, a one-way disc 53, a suction rotator 54 and a bearing 55, the nut 51 is in threaded connection on the screw rod 8, the rubber gasket 50 is arranged between the nut 51 and the buckling plate 6, the nut 51 is connected with, the one-way disc 53 is provided inside the suction rotator 54, and the one-way disc 53 is connected to the suction rotator 54 through a bearing 55 at the top.
The nut 51 is provided with a groove 511, a sliding rod 512 is connected inside the groove 511, the sliding rod 512 is sequentially sleeved with a linkage rod 52 and a spring 513, and the spring 513 can buffer impact between the linkage rod 52 and the nut 51.
The linkage rod 52 is composed of a vertical rod 520, a moving block 521 and a through hole 522, the moving block 521 is provided with the through hole 522, the through hole 522 is in clearance fit with the sliding rod 512, the moving block 521 is connected with the one-way disc 53 through the vertical rod 520, and power of the one-way disc 53 can be transmitted to the nut 51 through the linkage rod 52.
The one-way disc 53 is composed of a disc body 530, a fixing rod 531, a hinged plate 532 and a right-angle groove 533, the right-angle groove 533 is arranged on the disc body 530, the hinged plate 532 is hinged in the right-angle groove 533, the fixing rod 531 is arranged on the side face of the hinged plate 532, the hinged plate 532 is matched with the suction rotator 54, and the hinged plate 532 can enable the disc body 530 to move in a one-way mode.
The suction rotator 54 is composed of a circular ring 540, ratchet teeth 541, a swing rod 542 and an adsorption block 543, the ratchet teeth 541 are uniformly distributed in the circular ring 540, the ratchet teeth 541 are matched with the hinged plate 532, the outer side of the circular ring 540 is connected with the adsorption block 543 through the swing rod 542, the adsorption block 543 is driven by wind power of a train to provide power, the ratchet teeth 541 drives the hinged plate 532 to rotate, and the hinged plate 532 can be kept still when the ratchet teeth 541 reset.
The swing rod 542 is connected with the stop lever 4 through a spring, so that the swing rod 542 can be pulled to reset conveniently.
The through hole 522 and the sliding rod 512 are both arc-shaped, and the circle center of the through hole is consistent with that of the nut 51, so that the through hole and the sliding rod are in sliding fit.
The outer ring of the bearing 55 is connected with the circular ring 540, and the inner ring of the bearing 55 is connected with the disc body 530, so that the circular ring 540 and the disc body 530 can work independently.
When in use, the buckling plate 6 is locked and pressed down by the locking device 5 to ensure that the track plate 2 is jointed and fixed with the base plate 1, because the speed is too fast, the approaching objects can be adsorbed, the swing rod 542 and the adsorption block 543 can move to the middle of the train through the suction force, the circular ring 540 is driven to rotate, the ratchet 541 pushes the hinged plate 532 to drive the disc body 530 to rotate, the disc body 530 drives the nut 51 to rotate through the linkage rod 52, due to the buffering effect of the spring 513, the impact between the linkage rod 52 and the nut 51 can be reduced, the nut 51 can be further locked and reinforced by rotating, and can not move when being locked to the limit, so that the looseness generated by vibration when a train passes by each time can be timely locked and reinforced, the connection between the blocking rod 4 and the swing rod 542 is convenient for the swing rod 542 to reset, and the effect of the hinged plate 532 can not influence the one-way disc 53 during resetting.
Compared with the prior art, the invention has the technical progress that: the nut of the buckling plate is further reinforced by taking the adsorption force generated by high-speed running of the train as power, and the train can be automatically reinforced once when passing through every time, so that the locking effect is improved, and the looseness caused by vibration or abrasion is prevented.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a stop device is withheld in locking becoming flexible of track board among railway ballastless track, its structure includes bed plate (1), track board (2), upper padding plate (3), pin (4), locking device (5), withholds board (6), lower bolster (7), screw rod (8), be equipped with track board (2) on bed plate (1), establish on track board (2) upper padding plate (3), lower bolster (7) are fixed on bed plate (1) and are located track board (2) side through screw rod (8), withhold board (6) both ends contact its characterized in that with upper padding plate (3), lower bolster (7) respectively: the buckling plate (6) is connected with the screw rod (8) through the locking device (5), and the stop lever (4) is connected to the buckling plate (6) and located on the side face of the locking device (5);
locking device (5) comprise rubber gasket (50), nut (51), gangbar (52), one-way disc (53), suction rotating device (54), bearing (55), nut (51) threaded connection is on screw rod (8), be equipped with rubber gasket (50) between nut (51) and withholding plate (6), nut (51) are connected with the one-way disc (53) of establishing the top through gangbar (52), inside one-way disc (53) establish suction rotating device (54), one-way disc (53) are connected with suction rotating device (54) through bearing (55) at top.
2. The anti-loosening, buckling and limiting device for the track plate in the railway ballastless track according to claim 1, characterized in that: the nut (51) is provided with a groove (511), a sliding rod (512) is connected inside the groove (511), and a linkage rod (52) and a spring (513) are sequentially sleeved on the sliding rod (512).
3. The locking withholding limiting device of track board in railway ballastless track of claim 2, characterized in that: the linkage rod (52) is composed of a vertical rod (520), a moving block (521) and a through hole (522), the through hole (522) is formed in the moving block (521), the through hole (522) is in clearance fit with the sliding rod (512), and the moving block (521) is connected with the one-way disc (53) through the vertical rod (520).
4. The anti-loosening, buckling and pressing limiting device for the track plate in the railway ballastless track according to claim 3, wherein the anti-loosening, buckling and pressing limiting device comprises: the one-way disc (53) consists of a disc body (530), a fixing rod (531), a hinged plate (532) and a right-angle groove (533), the disc body (530) is provided with the right-angle groove (533), the hinged plate (532) is hinged in the right-angle groove (533), the fixing rod (531) is arranged on the side face of the hinged plate (532), and the hinged plate (532) is matched with the suction rotator (54).
5. The anti-loosening, buckling and pressing limiting device for the track plate in the railway ballastless track according to claim 4, wherein the anti-loosening, buckling and pressing limiting device comprises: the suction rotator (54) consists of a circular ring (540), ratchet teeth (541), a swing rod (542) and an adsorption block (543), the ratchet teeth (541) are uniformly distributed in the circular ring (540), the ratchet teeth (541) are matched with the hinge plate (532), and the outer side of the circular ring (540) is connected with the adsorption block (543) through the swing rod (542).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333617.8A CN110016841B (en) | 2019-04-24 | 2019-04-24 | Track plate anti-loosening buckling limiting device in railway ballastless track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333617.8A CN110016841B (en) | 2019-04-24 | 2019-04-24 | Track plate anti-loosening buckling limiting device in railway ballastless track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110016841A CN110016841A (en) | 2019-07-16 |
| CN110016841B true CN110016841B (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910333617.8A Active CN110016841B (en) | 2019-04-24 | 2019-04-24 | Track plate anti-loosening buckling limiting device in railway ballastless track |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616595A (en) * | 2019-09-25 | 2019-12-27 | 长兴科腾实业有限公司 | Withhold stop device based on rail backing plate |
| CN111693200B (en) * | 2020-06-22 | 2021-07-23 | 南通科达建材科技股份有限公司 | Assembly type building connection structure locking force monitoring device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007107701A (en) * | 2005-10-17 | 2007-04-26 | Tetsudo Kizai Kogyo Kk | Looseness preventive device of bolt or nut |
| CN201391526Y (en) * | 2008-11-04 | 2010-01-27 | 郑绪杰 | Magnetic tightening nut |
| CN202118071U (en) * | 2011-05-13 | 2012-01-18 | 深圳富泰宏精密工业有限公司 | Nut component |
| CN203420182U (en) * | 2013-07-15 | 2014-02-05 | 太仓中博铁路紧固件有限公司 | Steel rail elastic buckle with anti-loose structure |
| CN104389249B (en) * | 2014-10-29 | 2016-08-24 | 中国铁道科学研究院铁道建筑研究所 | Track plates in a kind of railway ballastless track withholds stopping means |
| KR101766793B1 (en) * | 2015-11-11 | 2017-08-10 | 한국철도기술연구원 | Sliding slab track for railway bridge and construction method of sliding slab track for railway bridge |
| CN205978005U (en) * | 2016-04-14 | 2017-02-22 | 上海海迅机电工程有限公司 | Screw thread locking device |
| CN109595246A (en) * | 2019-02-12 | 2019-04-09 | 庄国跃 | Pairs of anti-loose nut with ratchet elastic washer moves device |
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Effective date of registration: 20201012 Address after: 351100 Second Floor, 196 Pingning Road, Fenghuangshan Street, Chengxiang District, Putian City, Fujian Province Applicant after: PUTIAN HONGMING TRADING Co.,Ltd. Address before: 257091 Shandong Provincial Highway Bridge Inspection Center, No. 130, front street, Dongying, Shandong Applicant before: Huang Zhimin |
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Effective date of registration: 20211118 Address after: 264200 No. 220, Keji Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Weihai high tech Park Operation Management Co.,Ltd. Address before: 351100 two, Ping Ning Road, Lantau Peak street, Chengxiang District, Putian, Fujian, two Patentee before: PUTIAN HONGMING TRADING CO.,LTD. |
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