CN101328702B - Cross frog composed of movable point rail having cluster-shaped plane and convex-shaped section - Google Patents
Cross frog composed of movable point rail having cluster-shaped plane and convex-shaped section Download PDFInfo
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- CN101328702B CN101328702B CN2008101171100A CN200810117110A CN101328702B CN 101328702 B CN101328702 B CN 101328702B CN 2008101171100 A CN2008101171100 A CN 2008101171100A CN 200810117110 A CN200810117110 A CN 200810117110A CN 101328702 B CN101328702 B CN 101328702B
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- rail
- heart rail
- location
- movable heart
- wing rail
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Abstract
The invention provides a frog consisting of a movable point rail which has a protruding cluster-shaped plane and a cross section with a convex shape, wherein, the movable point rail is in the protruding cluster-shape and hinged on a fixing plate through a shaft, the fixing plate is fixed with a front wing rail, a rear wing rail and two locating plates; the front wing rail and the rear wing rail are arranged at two ends of the movable point rail, two locating plates are respectively arranged at two sides of the movable point rail; one end of a control link is hinged to the movable point rail; a plurality of spacers are fixed at two sides of the movable point rail, when the movable point rail is in a work position, the movable point rail support the corresponding locating plate by means of the spacers; a plurality of stiffening sheets are arranged outside of the locating plates; the front wing rail, the rear wing rail, the locating plates, the shaft and channels are casted in a whole. The broken rail of the prior fixing point rail frog is changed into a straight rail so that a novel frog is formed, thereby improving the speed and the safety through a railroad switch.
Description
Technical field
The present invention relates to a kind of track switch, relate in particular to a kind of movable center points of movable turn-out track.
Background is drawn art
There is the trackless idle space in order to overcome common track switch, when causing material consumption height, train through track switch vibrations speed big, that safety is passed through low, influence track switch application life, the higher shortcoming of processing capacity, this case applicant once created a kind of movable center points (application number is 03267022.2), as shown in Figure 1, wing rail 7, back wing rail 8, fixed head 6, keeper 11, track centre-turning part 12 before described movable center points comprises; Described track centre-turning part 12 is connected with axle 13 with described fixed head 6; Described keeper 11 and described fixed head 6 riveted joints; Described track centre-turning part 12 is an arrowhead shape, and its front end cooperates with described keeper 11, and back two side ends cooperates with described back wing rail 8 respectively; Described fixed head 6 one sides have horizontal duct 14, and described track centre-turning part 12 connects with hinge with the control link 15 that passes horizontal duct 14.
When train passes through, the control link 15 that operation is connected with track centre-turning part 12, described track centre-turning part 12 rotates around axle 13, and described keeper 11 is located turn-out track spare.Track centre-turning part 12 turns to the left side, and the right side circuit is communicated with, and when track centre-turning part 12 turns to the right side, the left side circuit is communicated with.
Though the variety of issue when above-mentioned movable center points has solved the trackless idle space of the common track switch of train process in theory finds that in actual use also there is very big shortcoming in above-mentioned utility model, details are as follows:
As shown in Figure 2, be the A-A sectional view of Fig. 1, when the above-mentioned movable center points of train wheel 20 processes, interference has taken place with keeper 11 in wheel 20, has produced extremely bad influence for the safety of train operation.Therefore, in fact above-mentioned movable center points can't be implemented.
Summary of the invention
In order to solve above-mentioned safety issue, the invention provides a kind of by the plane be bald arrowhead shape, section is the railway frog that " protruding " type activity heart rail is formed, and makes train wheel when this track switch, wheel and keeper can not interfere.
For achieving the above object, the technical solution used in the present invention comprises:
A kind of by the plane be bald arrowhead shape, section is the railway frog that " protruding " type activity heart rail is formed, described movable heart rail is bald arrowhead shape, and be articulated on the fixed head by an axle, also be installed with preceding wing rail, back wing rail and two location-plates on the described fixed head, wing rail and back wing rail are arranged on the two ends of movable heart rail before described, and described two location-plates are separately positioned on the both sides of described movable heart rail; One end of a control link connects described movable heart rail with hinge, and the other end of described control link is subjected to the effect of an applied external force and pulls movable heart rail and move between two location-plates; It is characterized in that:
Being installed with several space bars in the both sides of described movable heart rail, when described movable heart rail is in the operating position, is to rely on described space bar to lean on corresponding location-plate;
Several stiffeners of arranged outside at each described location-plate;
Described fixed head one side also is provided with horizontal duct, and described control link passes horizontal duct and movable heart rail is hinged;
Wing rail, back wing rail, location-plate, stiffener, axle and duct are the integrally casting moulding before described.
In the preferable technical scheme: described movable heart rail and space bar are the integrally casting moulding.
In the preferable technical scheme: described movable heart rail and the back wing rail part of joining is made as the swept-back angle stake, and the corresponding described swept-back angle stake of described back wing rail is made as hypotenuse.
Compared with prior art, the advantage that adopts the present invention of technique scheme to have is: its keeper and wheel can not interfere, and have improved train by safety.
Description of drawings
Fig. 1 is the structural representation of existing movable center points;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the structural representation of the first embodiment of the present invention;
Fig. 4 is the B-B sectional view of Fig. 3;
Fig. 5 is the structural representation of another embodiment of the present invention;
Fig. 6 is the C-C sectional view of Fig. 3;
Fig. 7 is the D-D sectional view of Fig. 3;
Fig. 8 is the structural representation of an embodiment more of the present invention.
Description of reference numerals: 6-fixed head; Wing rail before the 7-; The 8-back wing rail; The 11-keeper; The 12-track centre-turning part; The 13-axle; The horizontal duct of 14-; The 15-control link; The 20-wheel; The 21-location-plate; The 211-stiffener; The movable heart rail of 22-; 221-swept-back angle stake; The 23-space bar; The 31-supporting part; The 32-location division; 321-locatees the space; 322-prelocalization piece; Locate the space behind the 33-; Locating piece behind the 34-; 35-General Logistics Department locating piece.
The specific embodiment
As shown in Figure 3, Figure 4 a kind of by the plane be bald arrowhead shape, section is the railway frog that " protruding " type activity heart rail is formed, described movable heart rail 22 is bald arrowhead shape, and is articulated on the fixed head 6 by axle 13; Wing rail 7, back wing rail 8 and two location-plates 21 before also being installed with on the described fixed head 6, described preceding wing rail 7 and back wing rail 8 are arranged on the two ends of movable heart rail 22, and described two location-plates 21 are separately positioned on the both sides of described movable heart rail 22.Described fixed head 6 one sides also are provided with horizontal duct 14, one end of a control link 15 passes horizontal duct 14 and is connected with hinge with described movable heart rail 22, and the other end of described control link 15 is subjected to the effect of a goat (not shown) and pull movable heart rail 22 and move between two location-plates 21.When the location-plate 21 of a described movable heart rail 22 and a side leaned, the preceding wing rail 7 of this side cooperated with the front end of movable heart rail 22, and the back wing rail 8 of opposite side then cooperates with the rear end of movable heart rail 22.In the utility model, in order to prevent that movable heart rail 22 is when working, interfere with back wing rail 8, described movable heart rail 22 and back wing rail 8 part of joining is made as swept-back angle stake 221, and described back wing rail 8 corresponding described swept-back angle stakes 221 also are made as hypotenuse.
For fear of train through out-of-date, wheel 20 interferes with location-plate 21, be installed with several space bars 23 in the both sides of described movable heart rail 22, when described movable heart rail 22 is in the operating position (as shown in Figure 3, movable heart rail 22 is in first operating position) time, be to rely on described space bar 23 to lean on location-plate 21.So, as shown in Figure 4, because the existence of space bar 23 makes that the distance between movable heart rail 22 and the location-plate 21 increases, thereby wheel 20 and location-plate 21 can not interfered that institute is so that train can pass through this track switch safely.
In order to make location-plate 21 more fastening with being connected of fixed head 6, can also be at several stiffeners 211 of arranged outside of each described location-plate 21.And in order to improve the structural strength of whole track switch, and the cost of production and the assembly cost of reduction track switch, can be with wing rail 7, back wing rail 8, location-plate 21, stiffener 211, axle 13 and duct 14 integrally casting moulding before described, or assembled in advance is an integral body; Equally, described movable heart rail 22 also can be assembled with space bar 23 in the integrally casting moulding again.Because whole switch structure is simple, produce, installation and maintenance is all very convenient.
Another kind as shown in Figure 5 by the plane be bald arrowhead shape, section is the railway frog that " protruding " type activity heart rail is formed, described movable heart rail 22 is bald arrowhead shape, and is articulated on the fixed head 6 by axle 13; Wing rail 7 and back wing rail 8 before also being installed with on the described fixed head 6, described preceding wing rail 7 and back wing rail 8 are arranged on the two ends of movable heart rail 22.One end of a control link 15 and described movable heart rail 22 are connected with hinge, and the other end of described control link 15 is subjected to the effect of a goat (not shown) and pull movable heart rail 22 and move back and forth around described axle 13.
As shown in Figure 6, be the C-C sectional view of Fig. 5, the section of described movable heart rail 22 front ends (promptly most advanced and sophisticated) is stepped, comprises that top narrower supporting part 31 and bottom are the location division 32 that enlarges shape.Described supporting part 31 is used in the direction of advance of train by time guiding wheel 20, and skies are formed with 321, one in prelocalization space and described fixed head 6 affixed prelocalization pieces 322 and are installed with in described prelocalization space 321 in the described location division 32.
And as shown in Figure 7, be the D-D sectional view of Fig. 5, interior the sky in described movable heart rail 22 rear ends (promptly near an axle end of 13) is formed with 33, two in space, location after and described fixed head 6 affixed back locating pieces 34 and is installed with after described and locatees in the space 33.
As shown in Figure 5, described movable heart rail 22 deflects into left side (being in first operating position), and at this moment, the preceding wing rail 7 in left side cooperates with the front end of movable heart rail 22, and the back wing rail 8 on right side then cooperates with the rear end of movable heart rail 22.For movable heart rail 22 is fixedly positioning, described prelocalization piece 322 is connected on the right side wall in described prelocalization space 321, and described back locating piece 34 also is connected on the right side wall in space 33, location, described back.Otherwise described movable heart rail 22 deflects into right side (being in second operating position), can predict, and the preceding wing rail 7 on right side cooperates with the front end of movable heart rail 22, and the back wing rail 8 in left side then cooperates with the rear end of movable heart rail 22.For movable heart rail 22 is fixedly positioning, described prelocalization piece 322 is connected on the left side wall in described prelocalization space 321, and described back locating piece 34 also is connected on the left side wall in space 33, location, described back.
In order to improve the structural strength of whole track switch, and reduce the cost of production and the assembly cost of track switch, can be described before wing rail 7, back wing rail 8, axle 13, prelocalization piece 322 and locating piece 34 integrally casting moulding afterwards.
In order to increase the structural strength of back locating piece 34, can also be as shown in Figure 8, uses locating piece 34 behind alternative above-mentioned two of General Logistics Department's locating piece 35.
More than explanation is just illustrative for the purpose of the present invention, and it is nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited, can make many modifications, variation or equivalence, but but all will fall within the claim restricted portion of the present invention.
Claims (3)
- One kind by the plane be bald arrowhead shape, section is the railway frog that " protruding " type activity heart rail is formed, described movable heart rail is bald arrowhead shape, and be articulated on the fixed head by an axle, also be installed with preceding wing rail, back wing rail and two location-plates on the described fixed head, wing rail and back wing rail are arranged on the two ends of movable heart rail before described, and described two location-plates are separately positioned on the both sides of described movable heart rail; One end of a control link connects described movable heart rail with hinge, and the other end of described control link is subjected to the effect of an applied external force and pulls movable heart rail and move between two location-plates; It is characterized in that:Being installed with several space bars in the both sides of described movable heart rail, when described movable heart rail is in the operating position, is to rely on described space bar to lean on corresponding location-plate;Several stiffeners of arranged outside at each described location-plate;Described fixed head one side also is provided with horizontal duct, and described control link passes horizontal duct and movable heart rail is hinged;Wing rail, back wing rail, location-plate, stiffener, axle and duct are the integrally casting moulding before described.
- 2. according to claim 1 by the plane be bald arrowhead shape, section is the railway frog that " protruding " type activity heart rail is formed, it is characterized in that: described movable heart rail and space bar are the integrally casting moulding.
- 3. according to claim 1 by the plane be bald arrowhead shape, section is the railway frog that " protruding " type activity heart rail is formed, it is characterized in that: described movable heart rail and the back wing rail part of joining is made as the swept-back angle stake, and the corresponding described swept-back angle stake of described back wing rail is made as hypotenuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101171100A CN101328702B (en) | 2008-07-24 | 2008-07-24 | Cross frog composed of movable point rail having cluster-shaped plane and convex-shaped section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101171100A CN101328702B (en) | 2008-07-24 | 2008-07-24 | Cross frog composed of movable point rail having cluster-shaped plane and convex-shaped section |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110135941 Division CN102251444B (en) | 2008-07-24 | 2008-07-24 | Frog composed of movable point rail with blunt-arrowhead-shaped plane and inverted T-shaped corss section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101328702A CN101328702A (en) | 2008-12-24 |
| CN101328702B true CN101328702B (en) | 2011-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101171100A Expired - Fee Related CN101328702B (en) | 2008-07-24 | 2008-07-24 | Cross frog composed of movable point rail having cluster-shaped plane and convex-shaped section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101328702B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228956B (en) * | 2011-07-11 | 2013-05-22 | 宝鸡中铁宝桥天元实业发展有限公司 | Precision fire mould casting process of series sliding bed bedplates for turnouts of high-speed railway lines for passenger transport and special die |
| CN109930429A (en) * | 2019-03-20 | 2019-06-25 | 浙江贝尔轨道装备有限公司 | A kind of small number railway frog of low noise using diamond shape heart rail assembly |
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2008
- 2008-07-24 CN CN2008101171100A patent/CN101328702B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101328702A (en) | 2008-12-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20170724 |