CN217536530U - Lithium-driven double-track tamping machine capable of monitoring vibration frequency - Google Patents
Lithium-driven double-track tamping machine capable of monitoring vibration frequency Download PDFInfo
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- CN217536530U CN217536530U CN202221642862.0U CN202221642862U CN217536530U CN 217536530 U CN217536530 U CN 217536530U CN 202221642862 U CN202221642862 U CN 202221642862U CN 217536530 U CN217536530 U CN 217536530U
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Abstract
A lithium-driven double-track tamping tool capable of monitoring vibration frequency belongs to the field of small railway maintenance equipment. The technical scheme of the utility model is that: a lithium battery and a switched reluctance motor are fixed on a frame made of an aluminum alloy section, an output shaft of the switched reluctance motor is connected with a transmission mechanism, and the transmission mechanism is connected with a tamping device; the tamping device comprises a flexible shaft assembly, a hose assembly, a vibration reduction handle and a tamping bar; a controller and a frequency monitoring device are installed on the rack, a switch is installed on the controller, and a liquid crystal display screen is installed on the frequency monitoring device; the frame is connected with a walking frame made of aluminum alloy section bars by angle braces and thread pairs, four walking wheels and a lifting handle are fixed at two ends of the walking frame, and a belt cover is fixed on the frame. The beneficial effects are that: the vibrating frequency can be monitored in real time, the tamping quality is effectively guaranteed, the adaptability is strong, the upper and lower channels are convenient and quick, the production efficiency is high, the tamping effect is good, the design is novel, the structure is reasonable, the maintenance is simple and convenient, and safety and reliability are realized.
Description
Technical Field
A lithium-driven double-track tamping machine capable of monitoring vibration frequency belongs to the field of small railway maintenance equipment.
Background
By the end of 2021, the mileage of the railway in China exceeds 15 ten thousand kilometers, wherein most of the railway is ballast lines and comprises all ordinary speed railways and part of high-speed railways. The tamping machine is used for tamping a ballast track bed of a ballast line, improves the track smoothness and the structure reliability, and is an important content of railway maintenance operation. At present, small railway maintenance equipment for tamping ballast line track beds is various tamping machines, and particularly, a flexible shaft tamping machine is most widely applied. The flexible shaft tamping bar is used for generating vibration, so that the frictional resistance between ballast is overcome, the ballast is relatively moved and rearranged, and gaps under sleepers are filled, so that the aims of compacting the ballast and stabilizing a track bed are fulfilled. The flexible shaft tamping tool is driven by a motor and a gasoline engine as power sources; in terms of its range of use, there are tamping two-sided circuits and tamping one-sided circuits. The double-track tamping machine is widely applied, and can be used for tamping a main track bed, tamping a track bed under turnout points and simultaneously tamping the double-track lower track bed. However, the existing double-track tamping machine is mostly of an internal combustion type, is not beneficial to realizing automation and intellectualization, cannot realize vibration parameters such as real-time vibration frequency and the like, needs to be improved urgently, innovatively develops a new double-track tamping machine which is reliable in operation and comfortable in operation, uses a lithium battery as a power source and can monitor the vibration frequency so as to adapt to the urgent need of ballasted line tamping and maintenance.
Disclosure of Invention
The utility model aims at innovating and developing a novel lithium-driven double-track tamping machine capable of monitoring vibration frequency, and meeting the urgent need of ballasted circuit tamping maintenance.
The technical scheme of the utility model is that: a lithium battery and a switched reluctance motor are fixed on a frame made of an aluminum alloy section, an output shaft of the switched reluctance motor is connected with a transmission mechanism, and the transmission mechanism is connected with a tamping device; the tamping device comprises a flexible shaft assembly, a hose assembly, a vibration reduction handle and a tamping bar; a controller and a frequency monitoring device are installed on the rack, a switch is installed on the controller, and a liquid crystal display screen is installed on the frequency monitoring device; the frame is connected with a walking frame made of aluminum alloy section bars by angle braces and thread pairs, four walking wheels and a lifting handle are fixed at two ends of the walking frame, and a belt cover is also fixed on the frame.
The utility model has the advantages that: the used frequency monitoring device is sensitive in measurement, simple to operate and high in cost performance, can monitor the vibration frequency in real time, and further determines whether vibration parameters such as exciting force are in a specified range, so that the tamping quality is effectively guaranteed. The switch reluctance motor of the tamping machine is separated from the tamping device by the flexible shaft and the flexible pipe, so that the power source is prevented from running under the vibration state, the machine frame made of the aluminum alloy section and the walking frame greatly reduce the weight of the whole machine, and the tamping machine has the advantages of strong adaptability, comfortable operation, reliable operation, convenient and quick ascending and descending, high production efficiency, good tamping effect, novel design, reasonable structure, simple and convenient maintenance, safety and reliability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The details and the working process of the present invention will be described in detail with reference to the accompanying drawings of the present invention. A lithium battery 13 and a switched reluctance motor 2 are fixed on a frame 1 made of an aluminum alloy section, an output shaft of the switched reluctance motor 2 is connected with a transmission mechanism 3, and the transmission mechanism 3 is connected with a tamping device 4; the tamping device 4 comprises a flexible shaft component 4-1, a hose component 4-2, a vibration reduction handle 4-3 and a tamping bar 4-4; a controller 5 and a frequency monitoring device 6 are installed on the frame 1, a switch 14 is installed on the controller 5, and a liquid crystal display screen 7 is installed on the frequency monitoring device 6; the frame 1 is connected with a walking frame 8 made of aluminum alloy section bars by angle braces 9 and thread pairs, four walking wheels 11 and a lifting handle 12 are fixed at two ends of the walking frame 8, and a belt cover 10 is also fixed on the frame 1. A machine frame 1 made of aluminum alloy sections is symmetrically provided with bearing blocks 3-1 of a transmission mechanism 3 by taking a switched reluctance motor 2 as a center, one end of each bearing block 3-1 is provided with a double-groove nylon belt wheel 3-2, and the double-groove nylon belt wheel 3-2 is respectively connected with a belt wheel arranged on an output shaft of the switched reluctance motor 2 and a single-groove nylon belt wheel 3-5 through a triangular belt I3-3 and a triangular belt II 3-4. During tamping operation, four persons hold a lifting handle 12 to lift the whole machine, a traveling wheel 11 is placed on a steel rail, a tamping device 4 is connected with a transmission mechanism 3, a starting switch 14, a lithium battery 13 and a switched reluctance motor 2 are used for transmitting power to a triangular belt I3-3 and a triangular belt II 3-4 of the transmission mechanism 3 through belt pulleys on an output shaft of the switched reluctance motor 2, and respectively driving an output shaft arranged in a bearing seat 3-1 through two groups of double-groove nylon belt pulleys 3-2 and single-groove nylon belt pulleys 3-5, thereby driving a flexible shaft component 4-1 and a hose component 4-2 of the tamping device 4 connected with the output shaft in the bearing seat 3-1. Lightly colliding the front end of the tamping bar 4-4 with the ground, starting operation after a high-frequency sound of 'buzz … …' is emitted, holding the vibration reduction handle 4-3 to be obliquely inserted, tamping the railway ballast into the position below the sleeper, vibrating the tamping bar 4-4, overcoming the friction resistance between the railway ballasts, enabling the railway ballasts to move relatively and rearrange, filling the gap below the sleeper, fully tamping eight point positions formed by the intersection of the inner part and the outer part of two steel rails and the sleeper, and compacting the railway ballast and stabilizing the railway bed. In order to effectively ensure the tamping effect, the frequency monitoring device 6 is needed to monitor whether the vibration frequency is in a specified range in real time, and the exciting force of the tamping bar is only positively correlated with the frequency, namely, the rotating speed of the switched reluctance motor 2, so that the size of the exciting force is reflected by the liquid crystal display screen 7. If the liquid crystal display 7 is found out of the predetermined range during operation, the operation can be adjusted by the controller 5. When tamping is finished, the tamping rod 4-4 is inserted into the rod inserting position, and the whole machine is lifted to the shoulder of a road by four persons together without invading the limit. The utility model has the advantages that: the used frequency monitoring device 6 is sensitive in measurement, simple in operation and high in cost performance, can monitor the vibration frequency in real time, and further determines whether vibration parameters such as exciting force are in a specified range, so that the tamping quality is effectively guaranteed. The switch reluctance motor of the tamping machine is separated from the tamping device by the flexible shaft and the flexible pipe, so that the power source is prevented from running under the vibration state, the machine frame made of the aluminum alloy section and the walking frame greatly reduce the weight of the whole machine, and the tamping machine has the advantages of strong adaptability, comfortable operation, reliable operation, convenient and quick ascending and descending, high production efficiency, good tamping effect, novel design, reasonable structure, simple and convenient maintenance, safety and reliability.
Claims (2)
1. The utility model provides a lithium electricity drive double track tamping tool of vibration frequency can monitor which characterized in that: aluminium
A lithium battery (13) and a switched reluctance motor (2) are fixed on a frame (1) made of alloy section bars, an output shaft of the switched reluctance motor (2) is connected with a transmission mechanism (3), and the transmission mechanism (3) is connected with a tamping device (4); the tamping device (4) comprises a flexible shaft assembly (4-1), a hose assembly (4-2), a vibration reduction handle (4-3) and a tamping bar (4-4); a controller (5) and a frequency monitoring device (6) are installed on the rack (1), a switch (14) is installed on the controller (5), and a liquid crystal display screen (7) is installed on the frequency monitoring device (6); the frame (1) is connected with a walking frame (8) made of aluminum alloy section bars through angle braces (9) and thread pairs, four walking wheels (11) are fixed at two ends of the walking frame (8) and are provided with lifting handles (12), and a belt cover (10) is fixed on the frame (1).
2. The lithium-driven double-rail tamper capable of monitoring the vibration frequency according to claim 1, wherein: a frame (1) made of aluminum alloy sections is symmetrically provided with bearing seats (3-1) of a transmission mechanism (3) by taking a switched reluctance motor (2) as a center, one end of each bearing seat (3-1) is provided with a double-groove nylon belt wheel (3-2), and the double-groove nylon belt wheel (3-2) is respectively connected with a belt wheel arranged on an output shaft of the switched reluctance motor (2) and a single-groove nylon belt wheel (3-5) through a triangular belt I (3-3) and a triangular belt II (3-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221642862.0U CN217536530U (en) | 2022-06-29 | 2022-06-29 | Lithium-driven double-track tamping machine capable of monitoring vibration frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221642862.0U CN217536530U (en) | 2022-06-29 | 2022-06-29 | Lithium-driven double-track tamping machine capable of monitoring vibration frequency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217536530U true CN217536530U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221642862.0U Active CN217536530U (en) | 2022-06-29 | 2022-06-29 | Lithium-driven double-track tamping machine capable of monitoring vibration frequency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217536530U (en) |
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2022
- 2022-06-29 CN CN202221642862.0U patent/CN217536530U/en active Active
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