CN216040454U - Automatic adjusting track panel frame for construction of double-block type ballastless track - Google Patents
Automatic adjusting track panel frame for construction of double-block type ballastless track Download PDFInfo
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- CN216040454U CN216040454U CN202122649737.4U CN202122649737U CN216040454U CN 216040454 U CN216040454 U CN 216040454U CN 202122649737 U CN202122649737 U CN 202122649737U CN 216040454 U CN216040454 U CN 216040454U
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Abstract
The utility model belongs to the technical field of laying of double-block ballastless tracks of high-speed railways, and particularly relates to an automatic rail adjusting bent frame for construction of double-block ballastless tracks.
Description
Technical Field
The utility model belongs to the technical field of laying of double-block ballastless tracks of high-speed railways, and particularly relates to an automatic adjusting track bent frame for construction of double-block ballastless tracks.
Background
At present, a high-speed railway double-block ballastless track structure becomes a high-speed railway main ballastless track structure through large-scale engineering practice, and has the remarkable advantages of low manufacturing cost, flexible construction, strong adaptability and the like. However, the construction process of the double-block ballastless track is still the traditional construction technology, the automation degree is not high, especially the adjustment of the track panel is mainly performed by manual operation, and the requirements on the coordination and coordination ability of workers, the technical experience level and the proficiency degree are high. In the traditional adjusting operation, about 6 persons generally adjust a track panel with the weight of about 8 tons from 2 to 4 centimeters to within 1mm, and the back and forth adjustment amount is very large.
And a manual operation mode is adopted, so that the operation efficiency is low, the precision is low, and the field construction efficiency and the engineering quality are influenced. In order to meet the requirements of the development strategy of the national intelligent high-speed rail, the intelligent paving technology of the CRTS double-block ballastless track slab is required, and in particular, how to efficiently and quickly adjust the track panel in the aspect of track panel adjustment needs deep research and optimization.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the utility model provides the automatic adjusting track bent frame for the construction of the double-block type ballastless track, which is used for the adjustment operation of the track bent, obviously improves the precision, reduces the labor intensity and improves the construction efficiency.
In order to achieve the purpose, the utility model provides the following technical scheme: a bent used for automatically adjusting a track for construction of a double-block type ballastless track comprises a joist, and a height adjusting device and a track direction adjusting device which are symmetrically arranged on the left side and the right side of the joist, wherein the left end and the right end of the joist are respectively sleeved with a support leg which can slide left and right and has a hollow structure, the support leg comprises a support leg frame and a height adjusting nut which is fixedly arranged in the inner cavity of the support leg frame, the track direction adjusting device is fixedly arranged on one end, far away from the joist, of the support leg frame, the height adjusting device comprises a height adjusting screw rod, and the height adjusting screw rod vertically penetrates through the support leg frame and is in threaded connection with the height adjusting nut;
the left side and the right side of the joist are fixedly provided with connecting plates, the rail-direction adjusting device comprises a rail-direction adjusting shaft, a box body and a rail-direction adjusting screw rod, the box body is communicated with the supporting leg frame, the rail-direction adjusting shaft vertically rotates and penetrates through the box body, the rail-direction adjusting shaft is fixedly sleeved with a first bevel gear in an inner cavity of the box body, the rail-direction adjusting screw rod horizontally rotates and is arranged in the box body, one end part of the rail-direction adjusting screw rod is fixedly sleeved with a second bevel gear in meshed connection with the first bevel gear, and the other end of the rail-direction adjusting screw rod is threaded and penetrates through the connecting plates;
and two track panel installation parts positioned between the two support legs are symmetrically arranged on the joist.
Preferably, the leg support is L-shaped, the left end of one side of the L-shaped leg support is connected with the box body, the right end of one side of the L-shaped leg support is sleeved with the joist, and the elevation adjusting nut is horizontally arranged in the inner cavity of the other side of the L-shaped leg support.
Preferably, the downside of landing leg frame is equipped with a plurality of auxiliary movement device, auxiliary movement device includes gyro wheel and roller shaft, roller shaft and landing leg frame fixed connection and vertical setting, the gyro wheel cup joints on the roller shaft and the side of going up of gyro wheel runs through the lower lateral wall of landing leg frame and with joist downside sliding connection.
Preferably, the upper side and the lower side of the leg support are provided with a plurality of auxiliary moving devices.
Preferably, the box body and the leg frame are integrally formed.
Preferably, the lower extreme of rail direction regulating spindle is equipped with first spacing wheel, first spacing wheel is located the box inner chamber and rotates the butt with box inner chamber bottom.
Preferably, the upper end of the rail direction adjusting shaft is provided with a second limiting wheel, and the second limiting wheel is located on the upper side face of the box body and is in rotating butt joint with the upper side face of the box body.
Preferably, the upper end part of the elevation adjusting screw rod and the upper end part of the rail-direction adjusting shaft have the same structure.
Preferably, the lower end part of the elevation adjusting screw rod is a smooth round rod.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, by arranging the joist, the supporting legs, the elevation adjusting device and the rail direction adjusting device, a worker can adjust the rail direction position of the rail panel on the joist by adjusting the rail direction adjusting shaft through the driving device, and can adjust the height position of the rail panel on the joist by adjusting the elevation adjusting screw rod through the driving device, thereby greatly improving the precision, reducing the labor intensity and improving the construction efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
in the figure: 1. a joist; 2. an elevation adjustment device; 3. a rail-direction adjusting device; 4. a support leg; 11. a connecting plate; 20. an elevation adjusting screw; 30. a rail-direction adjusting shaft; 31 a first bevel gear; 32. a box body; 33. a second bevel gear; 34. a rail-direction adjusting screw; 40. a leg rest; 41. a roller; 42. a roller shaft; 43. and an elevation adjusting nut.
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. Taking fig. 1 as an example, in the present invention, the upward direction perpendicular to the paper surface is taken as the upper direction, the downward direction perpendicular to the paper surface is taken as the lower direction, the leftward direction perpendicular to the paper surface is taken as the left direction, the rightward direction perpendicular to the paper surface is taken as the right direction, the inward direction perpendicular to the paper surface is taken as the front direction, the outward direction perpendicular to the paper surface is taken as the rear direction, the front-rear direction is taken as the longitudinal direction, and the left-right direction is taken as the rail direction.
In this embodiment, as shown in fig. 1 to 3, the present invention includes a joist 1, and a height adjusting device 2 and a track adjusting device 3 symmetrically disposed on the left and right sides of the joist 1, where the left and right ends of the joist 1 are both sleeved with a supporting leg 4 having a hollow structure, the joist 1 can slide left and right in the supporting leg 4, the joist 1 moves synchronously with the up-and-down movement of the supporting leg 4, the supporting leg 4 includes a supporting leg frame 40 and a height adjusting nut 43 fixedly disposed in an inner cavity of the supporting leg frame 40, the track adjusting device 3 is fixedly disposed on one end of the supporting leg frame 40 away from the joist 1, the height adjusting device 2 includes a height adjusting screw 20, and the height adjusting screw 20 vertically penetrates through the supporting leg frame 40 and is in threaded connection with the height adjusting nut 43; the connecting plates 11 are fixedly arranged on the left side surface and the right side surface of the joist 1, the rail-direction adjusting device 3 comprises a rail-direction adjusting shaft 30, a box body 32 and a rail-direction adjusting screw 34, the box body 32 is communicated with the supporting leg frame 40, the rail-direction adjusting shaft 30 vertically rotates to penetrate through the box body 32, the rail-direction adjusting shaft 30 is fixedly sleeved with a first bevel gear 31 in the inner cavity of the box body 32, the rail-direction adjusting screw 34 horizontally rotates to be arranged in the box body 32, a second bevel gear 33 meshed and connected with the first bevel gear 31 is fixedly sleeved on one end part of the rail-direction adjusting screw 34, and the other end of the rail-direction adjusting screw 34 penetrates through the connecting plates 11; two track panel installation parts positioned between the two support legs 4 are symmetrically arranged on the joist 1, and the elevation adjusting screw rod 20 and the track direction adjusting shaft 30 are connected with an external device. The worker can adjust the rail direction position of the rail row on the joist 1 by adjusting the rail direction adjusting shaft 30 through the external driving device, and can adjust the height position of the rail row on the joist 1 by adjusting the elevation adjusting screw rod 20 through the external driving device, so that the precision can be greatly improved, the labor intensity is reduced, and the construction efficiency is improved. In this embodiment, the external driving device includes a driving device driven by human power and a driving device driven by other power.
In the utility model, the leg support 40 is L-shaped, the left end of one side of the L-shape is connected with the box body 32, the right end of one side of the L-shape is sleeved with the joist 1, and the elevation adjusting nut 43 is horizontally arranged in the inner cavity of the other side of the L-shape of the leg support 40. .
In the utility model, a plurality of auxiliary moving devices are arranged on the lower side surface of the leg support 40, each auxiliary moving device comprises a roller 41 and a roller shaft 42, each roller shaft 42 is fixedly connected with the leg support 40 and is longitudinally arranged, each roller 41 is sleeved on each roller shaft 42, the upper side surface of each roller 41 penetrates through the lower side wall of the leg support 40 and is in sliding connection with the lower side surface of the joist 1, and the arrangement of the rollers 41 and the roller shafts 42 is favorable for the left-and-right movement of the joist 1 in the leg support 40 and the adjustment of the rail position of the rail row.
In the utility model, the upper and lower sides of the leg frame 40 are provided with a plurality of auxiliary moving devices, and the lower side of the roller 41 positioned on the upper side of the leg frame 40 penetrates through the upper side wall of the leg frame 40 and is connected with the upper side of the joist 1 in a sliding manner.
In the present invention, the box body 32 and the leg frame 40 are integrally formed, and the box body 32 and the leg frame 40 are integrally formed to facilitate installation.
In the utility model, the lower end of the rail-direction adjusting shaft 30 is provided with a first limiting wheel, the first limiting wheel is positioned in the inner cavity of the box body 32 and is in rotating butt joint with the bottom of the inner cavity of the box body 32, and the first limiting wheel is arranged to support the rail-direction adjusting shaft 30 and is beneficial to connecting the first bevel gear 31 with the second bevel gear 33.
In the utility model, the upper end of the rail-direction adjusting shaft 30 is provided with a second limiting wheel which is positioned on the upper side surface of the box body 32 and is in rotating butt joint with the upper side surface of the box body 32, and the second limiting wheel is matched with the first limiting wheel to limit the upper position and the lower position of the rail-direction adjusting shaft 30, so that the rail-direction adjusting shaft 30 cannot shake during rotation
In the utility model, the upper end part of the elevation adjusting screw rod 20 and the upper end part of the rail-direction adjusting shaft 30 have the same structure, and the arrangement is favorable for being connected with the driving part of the driving device, so that the driving device can be connected with the elevation adjusting screw rod 20 and the rail-direction adjusting shaft 30 by using the same driving part, and the working efficiency is improved.
In the utility model, the end part of the lower end of the elevation adjusting screw rod 20 is a smooth round rod, and the arrangement is favorable for improving the supporting effect of the lower end of the elevation adjusting screw rod 20 on the whole device.
The working principle is as follows: when the track panel installation device works, the track panel is installed on a track panel installation part of the joist 1, the error between the actual installation position and the designed position of the track panel is detected, when the actual installation position and the designed position of the track panel have a track direction error, a driving part of an external driving device is connected with the track direction adjusting shaft 30, the external driving device drives the track direction adjusting shaft 30 to rotate, the rotation of the track direction adjusting shaft 30 can enable a first bevel gear 31 on the track direction adjusting shaft to rotate and further drive a second bevel gear 33 to rotate, the rotation of the second bevel gear 33 enables the track direction adjusting screw 34 to drive a connecting plate 11 to move left and right on the track direction adjusting screw 34, so that the joist 1 drives the track panel to move to the designed track direction position, when the actual installation position and the designed position of the track panel have a height error, the driving part of the external driving device is connected with the elevation adjusting screw 20, so that the external driving device drives the elevation adjusting screw 20 to rotate, since the elevation adjustment screw 20 is threadedly coupled to the elevation adjustment nut 43 fixedly disposed in the inner cavity of the leg frame 40, the leg frame 40 is moved up and down by the rotation of the elevation adjustment screw 20, so as to adjust the height position of the track panel to the design position.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a be used for two piece formula ballastless track construction automatic adjustment rail framed bent, its characterized in that, including joist (1), and height adjusting device (2) and rail to adjusting device (3) of locating the joist (1) left and right sides symmetrically, both ends are all overlapped and are equipped with landing leg (4) that can slide from side to side and have hollow structure about joist (1), landing leg (4) are including landing leg frame (40) and fixed elevation adjusting nut (43) of locating the inner chamber of landing leg frame (40), rail is to adjusting device (3) fixed one end of keeping away from joist (1) on landing leg frame (40), height adjusting device (2) are including elevation adjusting screw (20), elevation adjusting screw (20) run through landing leg frame (40) perpendicularly and with elevation adjusting nut (43) threaded connection;
the left side and the right side of the joist (1) are fixedly provided with connecting plates (11), the rail-direction adjusting device (3) comprises a rail-direction adjusting shaft (30), a box body (32) and a rail-direction adjusting screw (34), the box body (32) is communicated with a supporting leg frame (40), the rail-direction adjusting shaft (30) vertically rotates and penetrates through the box body (32), a first bevel gear (31) is fixedly sleeved in the inner cavity of the box body (32) of the rail-direction adjusting shaft (30), the rail-direction adjusting screw (34) horizontally rotates and is arranged in the box body (32), one end part of the rail-direction adjusting screw (34) is fixedly sleeved with a second bevel gear (33) meshed and connected with the first bevel gear (31), and the other end of the rail-direction adjusting screw (34) penetrates through the connecting plates (11);
two track panel installation parts positioned between the two supporting legs (4) are symmetrically arranged on the joist (1).
2. The automatic adjusting rail bent frame for the construction of the double-block type ballastless track according to claim 1, characterized in that: the supporting leg frame (40) is L-shaped, the left end of one side of the L-shaped supporting leg frame is connected with the box body (32), the right end of one side of the L-shaped supporting leg frame is sleeved with the joist (1), and the elevation adjusting nut (43) is horizontally arranged in the inner cavity of the other side of the L-shaped supporting leg frame (40).
3. The automatic adjusting rail bent frame for the construction of the double-block type ballastless track according to claim 1, characterized in that: the downside of landing leg frame (40) is equipped with a plurality of auxiliary movement device, auxiliary movement device includes gyro wheel (41) and roller shaft (42), roller shaft (42) and landing leg frame (40) fixed connection and vertical setting, gyro wheel (41) cup joint on roller shaft (42) and the side of going up of gyro wheel (41) run through the lower lateral wall of landing leg frame (40) and with joist (1) downside side sliding connection.
4. The automatic adjusting rail bent frame for the construction of the double-block type ballastless track according to claim 3, characterized in that: the upper side and the lower side of the supporting leg frame (40) are provided with a plurality of auxiliary moving devices.
5. The automatic adjusting rail bent frame for the construction of the double-block type ballastless track according to claim 1, characterized in that: the box body (32) and the leg support (40) are integrally formed.
6. The automatic adjusting rail bent frame for the construction of the double-block type ballastless track according to claim 1, characterized in that: the lower extreme of rail direction regulating spindle (30) is equipped with first spacing wheel, first spacing wheel is located box (32) inner chamber and rotates the butt with box (32) inner chamber bottom.
7. The automatic adjusting rail bent frame for the construction of the double-block type ballastless track according to claim 6, is characterized in that: the upper end of the rail direction adjusting shaft (30) is provided with a second limiting wheel, and the second limiting wheel is positioned on the upper side surface of the box body (32) and is in rotating butt joint with the upper side surface of the box body (32).
8. The automatic adjusting rail bent frame for the construction of the double-block type ballastless track according to claim 1, characterized in that: the upper end part of the elevation adjusting screw rod (20) is the same as the upper end part of the rail direction adjusting shaft (30).
9. The automatic adjusting rail bent frame for the construction of the double-block type ballastless track according to claim 1, characterized in that: the lower end part of the elevation adjusting screw rod (20) is a smooth round rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122649737.4U CN216040454U (en) | 2021-10-29 | 2021-10-29 | Automatic adjusting track panel frame for construction of double-block type ballastless track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122649737.4U CN216040454U (en) | 2021-10-29 | 2021-10-29 | Automatic adjusting track panel frame for construction of double-block type ballastless track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216040454U true CN216040454U (en) | 2022-03-15 |
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ID=80551093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122649737.4U Active CN216040454U (en) | 2021-10-29 | 2021-10-29 | Automatic adjusting track panel frame for construction of double-block type ballastless track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216040454U (en) |
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2021
- 2021-10-29 CN CN202122649737.4U patent/CN216040454U/en active Active
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