Rotary walking frame for turnout tamping machine

Abstract

The utility model discloses a rotary walking frame for a turnout tamping machine, which comprises a swing frame, a fixed frame is arranged at the bottom of the swing frame, walking wheels are equidistantly arranged on two sides of the bottom of the fixed frame, positioning stop pins are equidistantly arranged on two sides of the swing frame, and guide rail strips are equidistantly arranged on two sides of the top of the fixed frame. And rotating grooved wheels are arranged on the two sides of the bottom of the swing frame at equal intervals, the rotating grooved wheels are slidably connected with the guide rail strips, movable stop pins are connected to the two sides of the swing frame at equal intervals in a matched mode, and the movable stop pins are connected with the fixing frame in a matched mode. The utility model relates to the technical field of railway maintenance mechanical equipment, and solves the problems that in the prior art, a walking frame of a turnout tamping machine basically cannot rotate, a sleeper at the curved strand position of a railway turnout inclines, only one traditional tamping machine works at the position, and two or four tamping machines cannot be inserted downwards and clamped tightly at the same time, so that the tamping quality is poor, and the working efficiency is low. The mechanical efficiency cannot be fully exerted, and the working efficiency is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of railway track maintenance machinery and equipment, and particularly relates to a rotary traveling frame for a turnout tamping machine. Background Technique

[0002] The turnout tamping machine is applicable to the new line construction of railway lines, the operation after major repair and screening operations on existing lines, and the maintenance operations on operating lines. It can automatically level the track, lift and align the track, and tamp the ballast, improve the density of the ballast in the roadbed, increase the stability of the track, eliminate the direction deviation, left and right horizontal deviation, and front and rear height deviation of the track, so that the track line meets the requirements of the line design standard and the line maintenance rules, and ensure the safe operation of trains. In the prior art, the traveling frame of the turnout tamping machine is basically non-rotatable, and the sleepers at the curved track position of the railway turnout are inclined. In the past, only one machine could work at this position, and two or four tamping machines could not be inserted and clamped simultaneously, resulting in poor tamping quality, failure to fully exert the mechanical efficiency, and affecting the operation efficiency. Summary of the Invention

[0003] Aiming at the deficiencies of the prior art, the utility model provides a rotary traveling frame for a turnout tamping machine, which solves the problems in the prior art that the traveling frame of the turnout tamping machine is basically non-rotatable, the sleepers at the curved track position of the railway turnout are inclined, only one machine could work at this position in the past, and two or four tamping machines could not be inserted and clamped simultaneously, resulting in poor tamping quality, failure to fully exert the mechanical efficiency, and affecting the operation efficiency.

[0004] To achieve the above object, the utility model is realized by the following technical solutions: A rotary traveling frame for a turnout tamping machine, comprising a swing frame, a fixed frame is arranged at the bottom of the swing frame, traveling wheels are equidistantly arranged on both sides of the bottom of the fixed frame, positioning stop pins are equidistantly arranged on both sides of the swing frame, guide rail bars are equidistantly arranged on both sides of the top of the fixed frame, rotating grooved wheels are equidistantly arranged on both sides of the bottom of the swing frame, the rotating grooved wheels are slidably connected with the guide rail bars, movable stop pins are equidistantly arranged and matched on both sides of the swing frame, and the movable stop pins are matched with the fixed frame.

[0005] Preferably, movable frames are rotatably connected to both sides of the swing frame, an adjusting stop pin is arranged on one side of the swing frame close to the movable frame, and the adjusting stop pin is matched with the movable frame.

[0006] Preferably, a first insulating plate is arranged on one side of the swing frame where the two movable frames are close to each other, and a second insulating plate is arranged below the first insulating plate on the fixed frame.

[0007] Preferably, wheel frames are equidistantly and fixedly connected to both sides of the fixed frame, and the wheel frames are rotatably connected with the traveling wheels.

[0008] Preferably, a connecting beam is fixedly connected to a side of the movable frame away from the swing frame.

[0009] The utility model provides a rotary running frame for a turnout tamping machine. The utility model has the following beneficial effects: the rotary running frame for the turnout tamping machine adopts a double-layer swinging structural design at the bottom of the tamping machine through the cooperation between a swing frame, a fixed frame, a running wheel, a movable stop pin, a positioning stop pin, a guide rail and a rotating groove wheel. The running frame can adapt to tamping operations at any position of the turnout and the main line, can run on the rails, and can rotate left and right, so that the two main beams are always parallel to any sleeper. In the tamping operation of the straight or curved strand of the turnout, all the tamping picks of two or four tamping machines can simultaneously insert and tamp the positive sleeper, which can ensure the smooth and reliable operation of the tamping machine running frame, thereby helping to improve the working efficiency of the turnout tamping machine.

[0010] Through the coordination between the swing frame, the movable frame and the adjusting pins, by arranging movable frames that can be folded and tilted upward at the two ends of the swing frame and fixing them by adjusting the pins, the running frame can adapt to the railway limit requirements when running. This helps to improve the flexibility and adaptability of the tamping machine running frame when facing complex and changeable track environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0012] Figure 2 This is a schematic diagram of the appearance of the positioning stop pin, the movable stop pin and the wheel frame in the present utility model;

[0013] Figure 3 This is a schematic diagram of the appearance of the fixed frame, running wheels and wheel frame in the utility model;

[0014] Figure 4 This is a schematic diagram of the appearance of the swing frame, the adjustment stop pin and the first insulating plate in the present invention;

[0015] Figure 5 This is another schematic diagram of the appearance of the utility model.

[0016] In the figure: 1. Swing frame; 2. Fixed frame; 3. Traveling wheel; 4. Movable stop pin; 5. Positioning stop pin; 6. Guide rail; 7. Rotating groove wheel; 8. Movable frame; 9. Adjustment stop pin; 10. First insulating plate; 11. Second insulating plate; 12. Wheel frame; 13. Connecting beam. DETAILED DESCRIPTION

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] In the prior art, the traveling frame of the switch tamping machine is basically non-rotatable, and the sleepers at the curved track position of the railway switch are inclined. In the past, only one machine could work at this position, and two or four tamping machines could not be inserted and compacted simultaneously, resulting in poor tamping quality, failure to fully utilize the mechanical efficiency, and affecting the operation efficiency.

[0019] In view of this, the present utility model provides a rotary traveling frame for a switch tamping machine. Through the cooperation between the swing frame, fixed frame, traveling wheels, movable retaining pins, positioning retaining pins, guide rail bars, and rotating grooved wheels, the traveling frame at the bottom of the tamping machine adopts a double-layer swing structure design, which can adapt to tamping operations at any position of the switch and main line. It can travel on the rails and can rotate left and right, enabling the two main beams to always be parallel to any sleeper. During the tamping operation on the straight or curved track of the switch, all the tampers of two or four tamping machines can simultaneously insert and tamp the regular sleepers, ensuring the stable and reliable operation of the traveling frame and improving the working efficiency of the switch tamping machine.

[0020] Through the personnel in the field, all the electrical components in this case are connected to their adapted power supplies through wires, and appropriate controllers and encoders should be selected according to the actual situation to meet the control requirements. For the specific connection and control sequence, reference should be made to the sequence of the electrical components working successively in the following working principle to complete the electrical connection. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and no further description of the electrical control will be made.

[0021] It can be seen from Figures 1-5 that a rotary traveling frame for a switch tamping machine includes a swing frame (1). A fixed frame (2) is provided at the bottom of the swing frame (1). Traveling wheels (3) are evenly arranged on both sides of the bottom of the fixed frame (2) at equal intervals. Positioning retaining pins (5) are evenly arranged on both sides of the swing frame (1) at equal intervals. Guide rail bars (6) are evenly arranged on both sides of the top of the fixed frame (2) at equal intervals. Rotating grooved wheels (7) are evenly arranged on both sides of the bottom of the swing frame (1) at equal intervals. The rotating grooved wheels (7) are slidably connected to the guide rail bars (6). Movable retaining pins (4) are evenly arranged and connected in cooperation on both sides of the swing frame (1). The movable retaining pins (4) are connected in cooperation with the fixed frame (2);

[0022] In the specific implementation process, it is particularly worth noting that through the cooperation between the fixing frame 2 and the running wheels 3, the running wheels 3 roll on the top of the track, enabling the entire device to travel smoothly and efficiently along the preset track, ensuring the stability and accuracy of the operation. Through the cooperation between the swing frame 1, the fixing frame 2, the movable stop pin 4, the guide rail strip 6 and the rotating grooved wheel 7, the rotating grooved wheel 7 is fixed to the bottom of the swing frame 1. Through the limited sliding of the rotating grooved wheel 7 in the guide rail strip 6, the swing frame 1 can be rotated and adjusted at a certain angle on the top of the fixing frame 2, and the two main beams of the swing frame 1 are always parallel to any sleeper. And the movable stop pin 4 can fix the swing frame 1 and the fixing frame 2, so that the main beam of the swing frame 1 and the fixing frame 2 can be positioned and fixed with the movable stop pin 4 according to the working conditions, so that the turnout tamping machine can adapt to the railway clearance requirements when traveling. Through the cooperation between the swing frame 1 and the positioning stop pin 5, the positioning stop pin 5 is used to fix multiple tamping devices on the top of the traveling frame, improving the tamping efficiency. Through the cooperation between the swing frame 1, the fixing frame 2, the running wheels 3, the movable stop pin 4, the positioning stop pin 5, the guide rail strip 6 and the rotating grooved wheel 7, the traveling frame at the bottom of the tamping machine adopts a double-layer swing structure design, which can adapt to tamping operations at any position of the turnout and the main line, can travel on the rail, and can rotate left and right. It can make the two main beams always parallel to any sleeper. In the tamping operation of the straight or curved track of the turnout, all the tampers of two or four tamping machines can simultaneously insert and tamp the regular sleepers, ensuring the stable and reliable operation of the traveling frame and improving the working efficiency of the turnout tamping machine;

[0023] Further, movable frames 8 are rotatably connected to both sides of the swing frame 1, and an adjusting stop pin 9 is arranged on one side of the swing frame 1 close to the movable frame 8, and the adjusting stop pin 9 is connected to the movable frame 8 in a matching manner;

[0024] In the specific implementation process, it is particularly worth noting that through the cooperation between the swing frame 1, the movable frame 8 and the adjusting stop pin 9, the movable frames 8 are the two ends of the swing frame 1, which can be folded up and fixed by the adjusting stop pin 9, so as to adapt to the railway clearance requirements when the traveling frame is traveling, and improve the flexibility and adaptability of the traveling frame in the face of complex and changeable track environments;

[0025] Further, a first insulating plate 10 is arranged on one side of the swing frame 1 where the two movable frames 8 are close to each other, and a second insulating plate 11 is arranged below the first insulating plate 10 on the fixing frame 2;

[0026] In the specific implementation process, it is particularly worth noting that through the cooperation between the swing frame 1, the fixing frame 2, the first insulating plate 10 and the second insulating plate 11, insulating plates are installed on the main beams of the swing frame 1 and the fixing frame 2 to ensure insulation between the running wheels 3 and the rail;

[0027] Further, both sides of the fixing frame 2 are equally spaced and fixedly connected with wheel frames 12. The wheel frames 12 are used to install and fix the running wheels 3 at the bottom of the fixing frame 2, and the wheel frames 12 are rotatably connected to the running wheels 3.

[0028] In the specific implementation process, it is particularly worth noting that the wheel frames 12 are used to install and fix the running wheels 3 at the bottom of the fixing frame 2, which is convenient for replacing the running wheels 3 and improves the maintenance convenience of the running frame.

[0029] Further, a connecting beam 13 is fixedly connected to the side of the movable frame 8 away from the swing frame 1. The connecting beam 13 is used to connect and fix the two movable frames 8 to improve the stability of the swing frame 1 and the movable frame 8.

[0030] In the specific implementation process, it is particularly worth noting that the connecting beam 13 is used to connect and fix the two movable frames 8 to improve the stability of the swing frame 1 and the movable frame 8.

[0031] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0032] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A rotary traveling frame for a turnout tamping machine, comprising a swing frame (1), characterized in that: A fixing frame (2) is provided at the bottom of the swing frame (1). Travel wheels (3) are equidistantly arranged on both sides of the bottom of the fixing frame (2). Positioning stop pins (5) are equidistantly arranged on both sides of the swing frame (1). Guide rail bars (6) are equidistantly arranged on both sides of the top of the fixing frame (2). Rotating groove wheels (7) are equidistantly arranged on both sides of the bottom of the swing frame (1). The rotating groove wheels (7) are slidably connected with the guide rail bars (6). Movable stop pins (4) are equidistantly and cooperatively connected on both sides of the swing frame (1). The movable stop pins (4) are cooperatively connected with the fixing frame (2).

2. The rotary traveling frame for a turnout tamping machine according to claim 1, wherein: Movable frames (8) are rotatably connected to both sides of the swing frame (1). An adjusting stop pin (9) is arranged on one side of the swing frame (1) close to the movable frame (8). The adjusting stop pin (9) is cooperatively connected with the movable frame (8).

3. The rotary traveling frame for a turnout tamping machine according to claim 2, wherein: A first insulating plate (10) is arranged on one side of the swing frame (1) where the two movable frames (8) are close to each other. A second insulating plate (11) is arranged below the first insulating plate (10) on the fixing frame (2).

4. The rotary traveling frame for a turnout tamping machine according to claim 1, characterized in that: Wheel frames (12) are fixedly connected to both sides of the fixing frame (2) at equal intervals. The wheel frames (12) are rotatably connected with the travel wheels (3).

5. The rotary traveling frame for a turnout tamping machine according to claim 2, characterized in that: A connecting beam (13) is fixedly connected to one side of the movable frame (8) away from the swing frame (1).

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