CN202969172U - Flexible side support plate connection pair of flexible turnover beam - Google Patents
Flexible side support plate connection pair of flexible turnover beam Download PDFInfo
- Publication number
- CN202969172U CN202969172U CN 201220355181 CN201220355181U CN202969172U CN 202969172 U CN202969172 U CN 202969172U CN 201220355181 CN201220355181 CN 201220355181 CN 201220355181 U CN201220355181 U CN 201220355181U CN 202969172 U CN202969172 U CN 202969172U
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- flexible
- gripper shoe
- side gripper
- flexible side
- main body
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Abstract
The utility model discloses a flexible side support plate connection pair of a flexible turnover beam, which at least comprises a slip connection pair, wherein the slip connection pair is used for arranging a flexible side support plate on a flexible beam main body in a way of longitudinal sliding motion and single degree of freedom; in the utility model, the slip connection pair is adopted for connection; and after connection, in case of bending deformation, the slip connection pair slips and is capable of compensating chord length variation caused by flexible deformation, so as to prevent interference between the side support plate of the flexible turnover beam and the main body of the flexible turnover beam. Stress concentration caused by mutual restriction can be avoided, and smooth flexibility deformation of the flexible turnover beam can be ensured, so that the service life of the entire turnover beam is prolonged and an excellent using state is ensured.
Description
Technical field
The utility model relates to a kind of Monorail PC Track Girders track appurtenances, particularly a kind of appurtenances of Monorail PC Track Girders rail switch beam.
Background technology
Light rail is the important component part in urban track traffic, and is larger for relative relief, densely populated, and road is narrow, the how curved urgency in slope, and congested in traffic city, light rail is the crowded problem of transport solution well.Monorail PC Track Girders light rail particularly more can be adapted to the traffic of modern city.
The track of Monorail PC Track Girders light rail only have a train across seat on rail, exactly only by single track support, stable and guiding, car body straddles the railway that moves on rail beam.Technical characteristics are mainly reflected in bogie, rail beam and the circuit track switch three aspects: of vehicle, and traveling mechanism is different from steel wheel rail system fully, and rail beam bears larger torsion load.By above-mentioned record as can be known, single-track beam support has and occupies little space, and adaptation to the ground is good, the characteristics such as comfortable environment-protection; More can be suitable for the comparatively complicated city use of landform.
The Monorail PC Track Girders track structure is comprised of with track switch three parts rail beam, pillar (comprising joist, basis), track switch is that a kind of rolling stock that makes changes the connection device of another station track circuit over to from one way, usually station, a large amount of layings in marshalling yard station AT STATION; Single-track turnout can be divided into two kinds, joint turnout and joint flexible type track switch.During the former changing points, the track switch beam is linear at turning point the place ahead formation broken line; Can make track switch beam approximate continuous curve curve during latter's changing points linear.
The track switch of said structure curve when engaging the light rail track is sufficiently oily, reduces the comfortableness of light rail train walking, even also can have influence on safety; Even joint flexible type track switch also can have certain broken line structure, affect Vehicle Driving Cycle; And structure is very complicated, and application life is shorter, and cost is high.
Force flexibility track switch girder construction to address the above problem well, force flexibility track switch girder construction to comprise flexible beam main body and side gripper shoe, the side gripper shoe comprises guide strip and steadying plate, and the annexation between guide strip and steadying plate and flexible beam main body, need to guarantee the smooth and easy flexible deformation of flexible turnout beam, otherwise the interference that can deform affects application life and the use state of whole track switch beam.
Therefore, need a kind of auxiliary connection that is connected between side gripper shoe and flexible switch beam main body that can be used in, make when deflection deformation occurs after connecting between the side gripper shoe of flexible switch beam and flexible switch beam main body and do not interfere, the stress of avoiding producing due to mutual constraint is concentrated, guarantee the smooth and easy flexible deformation of flexible turnout beam, thereby extend the application life of whole track switch beam and guarantee good use state.
The utility model content
In view of this, the purpose of this utility model provides a kind of flexible side gripper shoe auxiliary connection of flexible turnout beam, make when deflection deformation occurs after connecting between the side gripper shoe of flexible switch beam and flexible switch beam main body and do not interfere, the stress of avoiding producing due to mutual constraint is concentrated, guarantee the smooth and easy flexible deformation of flexible turnout beam, thereby extend the application life of whole track switch beam and guarantee good use state.
The flexible side gripper shoe auxiliary connection of flexible turnout beam of the present utility model comprises the vertical end of flexible side gripper shoe is arranged at the pair that is slidably connected of flexible beam main body with the mode single-degree-of-freedom that can longitudinally slide at least.
Further, also comprise the vertical other end of flexible side gripper shoe can be articulated in around the mode single-degree-of-freedom that vertical axis rotates the hinged pair of flexible beam main body;
Further, described hinged pair comprises straight pin and hinged seat, and described hinged seat is provided with and makes the hinge hole of straight pin coordinating around the mode of self axis; The described pair that is slidably connected comprises with the slide of vertical chute and is placed in vertical chute and the slider pin that is slidably matched of single-degree-of-freedom longitudinally;
Further, described straight pin is set in rotation with hinge hole by the self-lubricating plain bearing of overcoat, the cylindrical that straight pin coordinates with self-lubricating plain bearing is provided with oil-way, be communicated with oil-way and be provided with pouring orifice, described pouring orifice is arranged at the straight pin end and is communicated with oil-way by the oil leab that is arranged in straight pin;
Further, to change slider pin be fabricated structure, comprise the rectangular shaped slider that is provided with centre bore and pass centre bore and pivot pin that rectangular shaped slider is rotatably assorted, the centre bore inner circle of described rectangular shaped slider is provided with the spirality oil-way, and described rectangular shaped slider is connected in flexible beam main body by pivot pin;
Further, the cross section of described vertical chute is that rectangle and rectangle each angle are by the arc angling transition of evagination.
The beneficial effects of the utility model: the flexible side gripper shoe auxiliary connection of flexible turnout beam of the present utility model, employing is slidably connected secondary the connection, the secondary slip is slidably connected when deflection deformation occurs after connecting, can compensate because the chord change that the flexible deformation causes, make between the side gripper shoe of flexible switch beam and flexible switch beam main body and do not interfere, the stress of avoiding producing due to mutual constraint is concentrated, guarantee the smooth and easy flexible deformation of flexible turnout beam, thereby extend the application life of whole track switch beam and guarantee good use state.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the utility model slider pin and slide matching chart;
Fig. 2 is that slider pin coordinates axial, cross-sectional view with slide;
Fig. 3 is that the utility model straight pin coordinates figure with hinged seat;
Fig. 4 is that flexible side gripper shoe and flexible beam main body are passed through the utility model matching chart.
The specific embodiment
Fig. 1 is the utility model slider pin and slide matching chart, Fig. 2 is that slider pin coordinates axial, cross-sectional view with slide, Fig. 3 is that the utility model straight pin coordinates figure with hinged seat, Fig. 4 is that flexible side gripper shoe and flexible beam main body are passed through the utility model matching chart, as shown in the figure: the flexible side gripper shoe auxiliary connection of the flexible turnout beam of the present embodiment comprises the vertical end of flexible side gripper shoe 6 is arranged at the pair that is slidably connected of flexible beam main body 7 with the mode single-degree-of-freedom that can longitudinally slide at least; Flexible side gripper shoe 6 generally comprises two guide strips and two steadying plates, the distortion interference problem that this structure can compensate when flexible side gripper shoe is carried out the flexible deformation and the chord change between flexible beam main body causes; The mode single-degree-of-freedom setting that can longitudinally slide can be adopted the fit system of single-degree-of-freedom chute slide block, can be T shape slide block or swallow-tail form slide block etc.
In the present embodiment, also comprise the vertical other end of flexible side gripper shoe 6 can be articulated in around the mode single-degree-of-freedom that vertical axis rotates the hinged pair of flexible beam main body 7; When the flexible deformation occurs, one section longitudinal sliding motion compensation chord change, one section that hinged pair is set is rotated counteracting due to the moment that distortion produces, makes distortion more smooth and easy.
In the present embodiment, described hinged pair comprises straight pin 5 and hinged seat 3, described hinged seat 3 is provided with and makes the hinge hole of straight pin 5 coordinating around the mode of self axis, described hinged seat 3 correspondences are fixedly installed on flexible side gripper shoe 6 or flexible beam main body 7, and are corresponding with hinged seat 3 and be engaged on flexible beam main body 7 or corresponding flexible side gripper shoe 6 with straight pin 5 hinged ear is set; In the present embodiment, flexible beam main body 6 is provided with hinged ear (in figure, not expression, belong to existing structure, do not repeat them here), and flexible side gripper shoe 6 is provided with hinged seat 3;
The described pair that is slidably connected comprises with the slide 1 of vertical chute 1a and is placed in vertical chute and the slider pin that is slidably matched of single-degree-of-freedom longitudinally; As shown in the figure, the slider pin longitudinally mode that is slidably matched of single-degree-of-freedom is arranged at vertical chute 1a, and slider pin is connected in flexible beam main body 7, can pass through the structure settings such as take-up housing (not expression in figure), belongs to routine techniques, does not repeat them here.
In the present embodiment, described straight pin 5 is set in rotation with hinge hole by the self-lubricating plain bearing 4 of overcoat, the cylindrical that straight pin 5 coordinates with self-lubricating plain bearing 4 is provided with oil-way 51, be communicated with oil-way 51 and be provided with pouring orifice 53, described pouring orifice 53 is arranged at straight pin 5 ends and is communicated with oil-way 51 by the oil leabs 52 that are arranged in straight pin 5; The mode that adopts self-lubricating to combine with grease lubrication is avoided occurring because the equipment fault that lubrication failure causes effectively improves the cycle of operation;
In the present embodiment, to change slider pin be fabricated structure, comprise the rectangular shaped slider 2 that is provided with centre bore and pass centre bore and pivot pin 8 that rectangular shaped slider 2 is rotatably assorted, the centre bore inner circle of described rectangular shaped slider 2 is provided with spirality oil-way 21, has oil storage and lubricating function; Described rectangular shaped slider 2 is connected in flexible beam main body 7 by pivot pin 8, and connected mode can be hinged by take-up housing, can be also the conventional structures such as hinged ear; This structure can guarantee that rectangular shaped slider 2 longitudinally slides on vertical chute 1a, and guarantees not produce additional moment between flexible beam main body 7 and flexible side gripper shoe 6 by being rotatably assorted of pivot pin 8, guarantees the smoothness of distortion and is slidably connected secondary application life; The cross section of described vertical chute 1a is that rectangle and rectangle each angle are by the arc angling transition of evagination, cross section refers to the lateral cross section with respect to the depth direction of groove, the arc angling of evagination refers to that the arc-shaped transition line is not positioned at rectangle, but convex, both guaranteed that rectangular shaped slider 2 did not interfere when moving to the root of vertical chute 1a stuck, can also prevent that four jiaos of vertical chute 1a from stress occuring concentrate; As shown in Figure 4, expression be the wherein mounting structure of a guide strip of flexible side gripper shoe 6, all the other guide strips are identical with the steadying plate mounting structure.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (6)
1. the flexible side gripper shoe auxiliary connection of a flexible turnout beam, is characterized in that: comprise at least the vertical end of flexible side gripper shoe is arranged at the pair that is slidably connected of flexible beam main body with the mode single-degree-of-freedom that can longitudinally slide.
2. the flexible side gripper shoe auxiliary connection of flexible turnout beam according to claim 1, is characterized in that: also comprise the vertical other end of flexible side gripper shoe can be articulated in around the mode single-degree-of-freedom that vertical axis rotates the hinged pair of flexible beam main body.
3. the flexible side gripper shoe auxiliary connection of flexible turnout beam according to claim 2, it is characterized in that: described hinged pair comprises straight pin and hinged seat, described hinged seat is provided with and makes the hinge hole of straight pin coordinating around the mode of self axis; The described pair that is slidably connected comprises with the slide of vertical chute and is placed in vertical chute and the slider pin that is slidably matched of single-degree-of-freedom longitudinally.
4. the flexible side gripper shoe auxiliary connection of flexible turnout beam according to claim 3, it is characterized in that: described straight pin is set in rotation with hinge hole by the self-lubricating plain bearing of overcoat, the cylindrical that straight pin coordinates with self-lubricating plain bearing is provided with oil-way, be communicated with oil-way and be provided with pouring orifice, described pouring orifice is arranged at the straight pin end and is communicated with oil-way by the oil leab that is arranged in straight pin.
5. the flexible side gripper shoe auxiliary connection of flexible turnout beam according to claim 4, it is characterized in that: to change slider pin be fabricated structure, comprise the rectangular shaped slider that is provided with centre bore and pass centre bore and pivot pin that rectangular shaped slider is rotatably assorted, the centre bore inner circle of described rectangular shaped slider is provided with the spirality oil-way, and described rectangular shaped slider is connected in flexible beam main body by pivot pin.
6. the flexible side gripper shoe auxiliary connection of flexible turnout beam according to claim 5 is characterized in that: the cross section of described vertical chute is that rectangle and rectangle each angle are by the arc angling transition of evagination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355181 CN202969172U (en) | 2012-07-20 | 2012-07-20 | Flexible side support plate connection pair of flexible turnover beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355181 CN202969172U (en) | 2012-07-20 | 2012-07-20 | Flexible side support plate connection pair of flexible turnover beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202969172U true CN202969172U (en) | 2013-06-05 |
Family
ID=48510268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220355181 Expired - Lifetime CN202969172U (en) | 2012-07-20 | 2012-07-20 | Flexible side support plate connection pair of flexible turnover beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202969172U (en) |
-
2012
- 2012-07-20 CN CN 201220355181 patent/CN202969172U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |