CN201031331Y - Steel rail connecting mechanism having excellent steel rail communicating rigidity - Google Patents
Steel rail connecting mechanism having excellent steel rail communicating rigidity Download PDFInfo
- Publication number
- CN201031331Y CN201031331Y CNU2007200952429U CN200720095242U CN201031331Y CN 201031331 Y CN201031331 Y CN 201031331Y CN U2007200952429 U CNU2007200952429 U CN U2007200952429U CN 200720095242 U CN200720095242 U CN 200720095242U CN 201031331 Y CN201031331 Y CN 201031331Y
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- China
- Prior art keywords
- rail
- fastening part
- rigidly connected
- frame part
- rigidity
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- Expired - Fee Related
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Abstract
The utility model relates to a rail connecting mechanism with sound connection rigidity, comprising two rail joint fitting strips. A rail joint fitting strip comprises an upper clamping and fastening part and a lower rigid connecting frame part; the upper clamping and fastening part provided with connecting holes and in long-plate shape is arranged at the two ends of two rails to be connected; the two upper clamping and fastening parts clamp the two sides of the recessed plate-shape part in the middle of the cross-section of the rail, and the two rails are permanently connected by a connecting bolt and a connecting and clamping nut; an elongated slot with a shape similar to the cross-section of the small-half rail bearing part, and the small-half rail bearing part is inserted into the elongated slot of the rigid connecting frame part. The rail connecting mechanism has high coupling rigidity, sinking of the front rail causes sinking of the back rail, and the front rail and the back rail have an identical height. When the vehicle wheels roll on rails, the rails are steady and no vibration or noise is incurred.
Description
Technical field
The utility model belongs to transportation equipment, particularly railway track.
Background technology
Railway is the equipment that is used to transport, and can carry various goods and materials and personnel, because railway transportation is convenient and swift, cost of transportation is low, and transport capacity is big, and railway is the main artery of country, is the infrastructure of development national economy.
Railway is when transportation, and rail vehicles travels on the track of railway, and the track of railway is formed by connecting by more piece rail 1.The cross section of rail 1 is I-shaped, and rail cross section top is the rail portion 1a that is used for running vehicle wheel, and rail cross section bottom is the rail supporting part 1b that contacts with ground of broad, and rail cross section middle part is the plate portion 1c that connects the rail top and the bottom.
Existing rail bindiny mechanism is made up of two rail connecting cleats, four connecting bolts 2 and four connection clamp nuts 3.The rail connecting cleat is also referred to as splice bar, it is long strip-board shape body with four connecting holes, two rail connecting cleats are positioned at end of rail, two rail connecting cleats are clamped the both sides of rail cross section middle part depression, with four connecting bolts 2 and four connection clamp nuts 3 two end of rail are connected and fixed.
The shortcoming of existing rail bindiny mechanism is the connection poor rigidity of rail, when the wheel of rail vehicles is positioned at the rear end face place of front rail, because of the weight of rail vehicles big, weight can make the downward sedimentation of front rail, the connection rigidity deficiency of existing rail bindiny mechanism, can not make the sedimentation downwards simultaneously of back rail, the front and back rail forms the difference of height in the rail junction, cause a step that makes progress, wheel by the time can collide the back rail, cause the passenger vehicle of vibrations and generation noise, particularly transport of passengers, the noise of " bang; bang " makes the people very uncomfortable.For the head it off people adopt long rail, long rail has reduced the rail junction and has also just reduced noise.But variations in temperature can make the length of long rail change, and its stroke is very big, and the gap between the rail is big, and constructional difficulties.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of rail bindiny mechanism that fine rail connects rigidity that has is provided, when the wheel of rail vehicles is positioned at the rear end face place of front rail, because of the weight of rail vehicles big, weight can make the downward sedimentation of front rail, the connection rigidity of the utility model rail bindiny mechanism is very high, rail bindiny mechanism can make the sedimentation downwards simultaneously of back rail, the front and back rail is identical at the height of rail junction, very steady when wheel passes through, can not cause vibrations and noise.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: have the rail bindiny mechanism that fine rail connects rigidity, comprise rail, connecting bolt, clamp nut, also comprise two rail connecting cleats, the rail connecting cleat partly is made of the superposed frame that is rigidly connected that clamps fastening part and be positioned at the bottom of going up, going up of long strip-board shape with connecting hole clamps the place, two ends that fastening part is positioned at two rail that connect, go up for two and clamp the plate portion both sides that fastening part is clamped rail cross section middle part depression, and two rail are connected and fixed with connecting bolt and connection clamp nut; The frame part that is rigidly connected is an integral body with last clamping fastening part, has and not a half the identical elongated slot of rail supporting part cross sectional shape in the frame part that is rigidly connected, and not a half rail supporting part inserts in the elongated slot of the frame part that is rigidly connected.
Have below the described frame part (4b) that is rigidly connected and clamp fastening part (4c) down, the structure that clamps fastening part (4c) down is with inverted to go up the structure that clamps mounting plate part (4a) identical, on clamp fastening part (4a), the frame part (4b) that is rigidly connected and down clamping fastening part (4c) be an integral body.
The beneficial effects of the utility model are: the rail connecting cleat of the present utility model frame that is rigidly connected, the frame that is rigidly connected has fine rail and connects rigidity, when the wheel of rail vehicles is positioned at the rear end face place of front rail, because of the weight of rail vehicles big, weight can make the downward sedimentation of front rail, the connection rigidity of the utility model rail bindiny mechanism is very high, rail bindiny mechanism can make the sedimentation downwards simultaneously of back rail, the front and back rail is identical at the height of rail junction, very steady when wheel passes through, can not cause vibrations and noise.
Description of drawings
1. Fig. 1 represents the cross-sectional view of first kind of embodiment.
2. the A of Fig. 2 presentation graphs 1 is to view.
3. Fig. 3 represents the cross-sectional view of second kind of embodiment.
4. the B of Fig. 4 presentation graphs 3 is to view.
In the drawings:
1. rail 1a. rail portion
1b. supporting part 1c. plate portion
2. connecting bolt 3. clamp nuts
4. rail connecting cleat 4a. goes up and clamps fastening part
Frame part 4c. clamps fastening part down 4b. be rigidly connected
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail: Fig. 1 represents the cross-sectional view of first kind of embodiment.The A of Fig. 2 presentation graphs 1 is to view.By Fig. 1, among Fig. 2 as seen, rail bindiny mechanism with fine rail connection rigidity, comprise rail 1, connecting bolt 2, clamp nut 3, also comprise two rail connecting cleats 4, rail connecting cleat 4 is made of the superposed frame part 4b one that is rigidly connected that clamps fastening part 4a and be positioned at the bottom that goes up, going up of long strip-board shape with connecting hole clamps the place, two ends that fastening part 4a is positioned at two rail that connect, go up for two and clamp the plate portion 1c both sides that fastening part 4a clamps rail cross section middle part depression, and two rail are connected and fixed with connecting bolt 2 and connection clamp nut 3; Be rigidly connected frame part 4b and last clamping fastening part 4a is an integral body, has in the frame part that the is rigidly connected 4b and not a half the identical elongated slot of rail supporting part 1b cross sectional shape, and not a half rail supporting part 1b inserts in the elongated slot of the frame part 4b that is rigidly connected.
The operating principle of first kind of embodiment of the utility model is: the rail connecting cleat is made of the superposed frame part 4b one that is rigidly connected that clamps fastening part 4a and be positioned at the bottom that goes up, insert not a half rail supporting part 1b in the elongated slot of the frame part that is rigidly connected, two frames that are rigidly connected partly wrap the rail supporting part, make rail connecting cleat rigidity very high.Like this, when the downward sedimentation of front rail, rail bindiny mechanism can make the sedimentation downwards simultaneously of back rail, and the front and back rail is identical at the height of rail junction, and is very steady when wheel passes through, and can not cause vibrations and noise.Because rail is identical at the height of rail junction before and after making, result of use is also identical with long rail, and has solved variations in temperature and can make the big difficult problem of long rail stroke.
Fig. 3 represents the cross-sectional view of second kind of embodiment.The B of Fig. 4 presentation graphs 3 is to view.By among Fig. 1, Fig. 2 as seen, below the frame part 4b that is rigidly connected, have and clamp fastening part 4c down, the structure that clamps fastening part 4c down is with inverted to go up the structure that clamps mounting plate part 4a identical, on clamp fastening part 4a, frame part 4b and to clamp fastening part 4c down be an integral body is rigidly connected.
The operating principle of second kind of embodiment of the utility model is identical with first kind of embodiment, because of having increased time clamping fastening part 4c, at rail supporting part 1b upper and lower the clamping fastening part is arranged all, and it is fastening with connecting bolt 2 and connection clamp nut 3, its rigidity is better, it is more reliable to work, and effect is also better.
Because the good rigidly of rail bindiny mechanism, when vehicle travelled on rail, the rail junction did not produce difference in height, and wheel can pass through stably, did not produce vibrations and noise.
Claims (2)
1. one kind has the rail bindiny mechanism that fine rail connects rigidity, comprise rail (1), connecting bolt (2), clamp nut (3), it is characterized in that: also comprise two rail connecting cleats (4), rail connecting cleat (4) is by superposed frame part (4b) formation that is rigidly connected that clamps fastening part (4a) and be positioned at the bottom that goes up, going up of long strip-board shape with connecting hole clamps the place, two ends that fastening part (4a) is positioned at two rail that connect, go up for two and clamp plate portion (1c) both sides that fastening part (4a) is clamped rail cross section middle part depression, and two rail are connected and fixed with connecting bolt (2) and connection clamp nut (3); The frame part (4b) that is rigidly connected is an integral body with last clamping fastening part (4a), have and the identical elongated slot of not a half rail supporting part (1b) cross sectional shape in the frame part (4b) that is rigidly connected, not a half rail supporting part (1b) inserts in the elongated slot of the frame part (4b) that is rigidly connected.
2. by the described rail bindiny mechanism of claim 1 with fine rail connection rigidity, it is characterized in that: below the frame part (4b) that is rigidly connected, have to clamp fastening part (4c) down, the structure that clamps fastening part (4c) down is with inverted to go up the structure that clamps mounting plate part (4a) identical, on clamp fastening part (4a), the frame part (4b) that is rigidly connected and down clamping fastening part (4c) be an integral body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200952429U CN201031331Y (en) | 2007-02-12 | 2007-02-12 | Steel rail connecting mechanism having excellent steel rail communicating rigidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200952429U CN201031331Y (en) | 2007-02-12 | 2007-02-12 | Steel rail connecting mechanism having excellent steel rail communicating rigidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201031331Y true CN201031331Y (en) | 2008-03-05 |
Family
ID=39163224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200952429U Expired - Fee Related CN201031331Y (en) | 2007-02-12 | 2007-02-12 | Steel rail connecting mechanism having excellent steel rail communicating rigidity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201031331Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222380A (en) * | 2016-08-31 | 2016-12-14 | 中国铁建重工集团有限公司 | A kind of fixture for hardening of rails |
-
2007
- 2007-02-12 CN CNU2007200952429U patent/CN201031331Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222380A (en) * | 2016-08-31 | 2016-12-14 | 中国铁建重工集团有限公司 | A kind of fixture for hardening of rails |
| CN106222380B (en) * | 2016-08-31 | 2018-05-11 | 中国铁建重工集团有限公司 | A kind of fixture for hardening of rails |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 |