Ballastless track slope base plate surface finishing device

Abstract

The utility model relates to the technical field of concrete surface finishing equipment, in particular to a surface finishing device for a beveled base plate of a ballastless track, and aims to solve the problems that the angle of a beveled surface is difficult to control, the surface finishing does not meet the angle requirement or all parts of the surface finishing are inconsistent and uneven. The inclined surface finishing device comprises a tamping strip which is of a cuboid structure and is hollow inside; the two tamping devices are arranged at the positions, close to the two ends, in the tamping strip; the number of the controllers is equal to that of the vibrators, and each controller controls opening, closing and vibration frequency of one vibrator; the two gradient display units are arranged at the positions, close to the two ends, of the side face of the tamping strip and used for displaying whether the state of the included angle between the tamping strip and the horizontal plane reaches the standard or not; and the remote controller is communicated with the controller through a wireless signal, gives out a control signal, and controls the working state of the tamping strip through the controller.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete finishing equipment, in particular to a finishing device for the inclined base plate of a ballastless track. Background Technique

[0002] A ballastless track refers to a track structure that uses an integral foundation such as concrete or asphalt mixture to replace the ballast bed of loose gravel, also known as a ballastless track, which is an advanced track technology in the world today. Compared with a ballasted track, a ballastless track avoids flying ballast, has good smoothness, good stability, a long service life, good durability, less maintenance work, and the train running speed can reach more than 350 kilometers per hour.

[0003] In the concrete pouring project, after the concrete is vibrated, the surface needs to be treated according to the engineering requirements. The ballastless track has a flat structure and an inclined structure. The existing technology is to directly use vibration finishing or scraping finishing. However, for the finishing of the inclined surface, it is difficult to control the angle of the inclined surface during the finishing process, resulting in the final finishing not meeting the angle requirements or the surface finishing being inconsistent and uneven everywhere. Summary of the Invention

[0004] In view of this, the purpose of the utility model is to provide a finishing device for the inclined base plate of a ballastless track to solve the problems of difficult control of the angle of the inclined surface, the finishing not meeting the angle requirements or the surface finishing being inconsistent and uneven everywhere.

[0005] Based on the above purpose, the utility model provides a finishing device for the inclined base plate of a ballastless track, including a vibrating bar, which is a cuboid structure with a hollow interior; two vibrators, which are arranged at positions close to both ends inside the vibrating bar; controllers, the number of which is equal to the number of the vibrators, and each controller controls the opening, closing and vibration frequency of one vibrator; two gradient display units, which are respectively arranged at positions close to both ends on the side surface of the vibrating bar and are used to display whether the included angle state between the vibrating bar and the horizontal plane meets the standard; a remote controller, which communicates with the controller through a wireless signal, gives a control signal, and controls the working state of the vibrating bar through the controller.

[0006] As a further improvement of the present application, an installation hole is arranged on the side surface of the vibrating bar, and a scale mark is arranged outside the orifice of the installation hole; the gradient display unit includes a rotating ring arranged in the installation hole and a spirit level tube arranged in the middle of the rotating ring, and both ends of the spirit level tube are fixedly connected to the inner wall of the rotating ring and rotate together with the rotating ring.

[0007] As a further improvement of the present application, the scale mark is displayed vertically as the included angle with the horizontal plane.

[0008] As a further improvement of the present application, a pointer arrow matching the scale mark is provided on the rotating ring.

[0009] As a further improvement of the present application, auxiliary rotation protrusions are further provided on the rotating ring. There are two auxiliary rotation protrusions, which are symmetrically arranged at the outer end of the rotating ring.

[0010] As a further improvement of the present application, a part of the rotating ring extends out of the mounting hole. Gear teeth are provided on the side wall of the extended part. A stopping device is further provided on the vibrating bar. The stopping device is used to loosen or lock the rotating ring. When the rotating ring is loosened, the rotating ring has the freedom of rotation. When the rotating ring is locked, the rotating ring remains stationary.

[0011] As a further improvement of the present application, the stopping device includes a mounting box provided on the vibrating bar, a movable rod provided on the mounting box, a stabilizing spring provided on the movable rod, and a stopping block provided at the end of the movable rod; an access hole is provided on the mounting box. A part of the movable rod is arranged inside the mounting box, and one end extends out of the mounting box through the access hole. The stopping block is arranged at one end of the movable rod outside the mounting box and cooperates with the gear teeth; both ends of the stabilizing spring are respectively connected to the movable rod and the inside of the mounting box, and are used to keep the stopping block pressing against the outer wall of the rotating ring.

[0012] As a further improvement of the present application, the length of the vibrating bar is two meters.

[0013] The beneficial effects of the present utility model: First, set the required slope angle in the slope display unit, and then control the operation and working frequency of the two vibrators by observing the indicators of the slope display unit, so as to finally make the slope displayed by the slope display unit be the set required slope angle. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only those of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a structural schematic diagram of a ballastless track inclined base slab finishing device according to an embodiment of the present utility model;

[0016] Figure 2 It is a structural schematic diagram of a ballastless track inclined base slab finishing device placed on an inclined plane according to an embodiment of the present utility model;

[0017] Figure 3 This is a schematic structural diagram of the rotating ring part and the stop device of a surface finishing device for the inclined base slab of a ballastless track according to an embodiment of the present invention.

[0018] The markings in the figure are:

[0019] 1. Vibration bar; 2. Vibrator; 3. Controller; 41. Rotating ring; 42. Level bubble tube; 43. Pointer arrow; 44. Auxiliary rotation protrusion; 45. Gear teeth; 51. Installation box; 52. Movable rod; 53. Stabilizing spring; 54. Stop block. Specific embodiments

[0020] To make the objectives, technical solutions, and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in conjunction with specific embodiments.

[0021] It should be noted that unless otherwise defined, the technical terms or scientific terms used in the present invention should have the ordinary meanings understood by those with ordinary skills in the field to which the present invention belongs. The "first", "second", and similar terms used in the present invention do not indicate any order, quantity, or importance, but are only used to distinguish different components. The terms such as "including" or "comprising" mean that the elements or objects appearing before this term cover the elements or objects listed after this term and their equivalents, without excluding other elements or objects. The terms such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left", and "right" are only used to represent relative position relationships, and when the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0022] As Figure 1 shown, a surface finishing device for the inclined base slab of a ballastless track includes a vibration bar 1, which has a cuboid structure and is hollow inside; two vibrators 2, which are arranged at positions near both ends inside the vibration bar 1; controllers 3, the number of which is equal to the number of the vibrators 2, and each controller 3 controls the on / off and vibration frequency of one vibrator 2; two slope display units, which are respectively arranged at positions near both ends on the side surface of the vibration bar 1 and are used to display whether the included angle state between the vibration bar 1 and the horizontal plane meets the standard; and a remote controller, which communicates with the controller 3 through wireless signals, gives control signals, and controls the working state of the vibration bar 1 through the controller 3.

[0023] During operation, first set the required slope angle in the slope display unit, and then control the operation and working frequency of the two vibrators 2 by observing the indicators of the slope display unit, so that the slope displayed by the slope display unit finally reaches the set required slope angle.

[0024] In order to install the slope display unit, mounting holes are provided on the side of the vibrating bar 1. In order to display the rotation angle, scale marks are provided outside the orifice of the mounting hole. As Figure 3 shown, the slope display unit includes a rotating ring 41 arranged in the mounting hole and a spirit level tube 42 arranged in the middle of the rotating ring 41. Both ends of the spirit level tube 42 are fixedly connected to the inner wall of the rotating ring 41 and rotate together with the rotating ring 41.

[0025] The scale marks are displayed vertically at an angle to the horizontal plane.

[0026] A pointer arrow 43 matching the scale marks is provided on the rotating ring 41.

[0027] During operation, rotate the rotating ring 41 to align the pointer arrow 43 with the required scale mark until the bubble in the spirit level tube 42 is in the middle position, indicating that the angle of the scale mark has been reached.

[0028] In order to facilitate the rotation of the rotating ring 41, two auxiliary rotation protrusions 44 are further provided on the rotating ring 41, which are symmetrically arranged at the outer ends of the rotating ring 41. The two auxiliary rotation protrusions 44 facilitate the rotation of the rotating ring 41 by personnel.

[0029] In order to prevent the rotating ring 41 from accidentally rotating due to vibration, a part of the rotating ring 41 extends out of the mounting hole, and gear teeth 45 are provided on the side wall of the extended part. A stop device is also provided on the vibrating bar 1, and the stop device is used to loosen or lock the rotating ring 41. When the rotating ring 41 is loosened, the rotating ring 41 has the freedom of rotation. When the rotating ring 41 is locked, the rotating ring 41 remains stationary.

[0030] As Figure 3 shown, in order to realize loosening or locking the rotating ring 41, the stop device includes a mounting box 51 arranged on the vibrating bar 1, a movable rod 52 arranged on the mounting box 51, a stabilizing spring 53 arranged on the movable rod 52, and a stop block 54 arranged at the end of the movable rod 52; an access hole is provided on the mounting box 51, a part of the movable rod 52 is arranged inside the mounting box 51, and one end extends out of the mounting box 51 through the access hole. The stop block 54 is arranged at one end of the movable rod 52 outside the mounting box 51 and cooperates with the gear teeth 45; both ends of the stabilizing spring 53 are respectively connected to the movable rod 52 and the inside of the mounting box 51, and are used to keep the stop block 54 pressing against the outer wall of the rotating ring 41.

[0031] For the convenience of transportation and practical use, the length of the vibrating bar 1 is two meters. This is not only convenient for transportation and movement, but also can adapt to the widths of most slopes.

[0032] Those of ordinary skill in the art should understand that the discussion of any above embodiment is only exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity.

[0033] The present invention aims to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A ballastless track inclined base plate finishing device, characterized in that, including a vibrating bar (1), having a cuboid structure and being hollow inside; two vibrators (2), arranged at positions near both ends inside the vibrating bar (1); controllers (3), the number of which is equal to the number of the vibrators (2), and each controller (3) controls the on / off and vibration frequency of one vibrator (2); two slope display units, respectively arranged at positions near both ends on the side surface of the vibrating bar (1), for displaying whether the angle state between the vibrating bar (1) and the horizontal plane meets the standard; a remote controller, communicating with the controller (3) through a wireless signal, giving a control signal, and controlling the working state of the vibrating bar (1) through the controller (3).

2. The ballastless track inclined base plate finishing device according to claim 1, characterized in that, Mounting holes are provided on the side surface of the vibrating bar (1), and scale marks are provided outside the orifices of the mounting holes; The slope display unit includes a rotating ring (41) arranged in the mounting hole and a spirit level tube (42) arranged in the middle of the rotating ring (41). Both ends of the spirit level tube (42) are fixedly connected to the inner wall of the rotating ring (41) and rotate together with the rotating ring (41).

3. The finishing device for the inclined base slab of the ballastless track according to claim 2, wherein, The scale marks are displayed vertically at an angle with the horizontal plane.

4. The finishing device for the inclined base plate of the ballastless track according to claim 2, wherein, A pointer arrow (43) matching the scale marks is provided on the rotating ring (41).

5. The ballastless track inclined base plate finishing device according to claim 2, characterized in that, Two auxiliary rotation protrusions (44) are further provided on the rotating ring (41), and are symmetrically arranged at the outer ends of the rotating ring (41).

6. The finishing device for the inclined base plate of the ballastless track according to claim 2, wherein, Part of the rotating ring (41) extends out of the mounting hole, and gear teeth (45) are provided on the side wall of the extended part. A stop device is further provided on the vibrating bar (1), and the stop device is used to loosen or lock the rotating ring (41). When the rotating ring (41) is loosened, the rotating ring (41) has the freedom of rotation. When the rotating ring (41) is locked, the rotating ring (41) remains stationary.

7. The finishing device for the inclined base plate of the ballastless track according to claim 6, characterized in that, The stop device includes a mounting box (51) arranged on the vibrating bar (1), a movable rod (52) arranged on the mounting box (51), a stabilizing spring (53) arranged on the movable rod (52), and a stop block (54) arranged at the end of the movable rod (52); The mounting box (51) is provided with an access hole. Part of the movable rod (52) is arranged inside the mounting box (51), and one end extends out of the mounting box (51) through the access hole. The stop block (54) is arranged at one end of the movable rod (52) outside the mounting box (51) and cooperates with the gear teeth (45); Both ends of the stabilizing spring (53) are respectively connected to the movable rod (52) and the inside of the mounting box (51), and are used to keep the stop block (54) pressing against the outer wall of the rotating ring (41).

8. The finishing device for the inclined base plate of the ballastless track according to claim 1, characterized in that, The length of the vibrating bar (1) is two meters.

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