Tamping device for railway line maintenance

By designing a tamping device with a portal structure and using the lever principle and a rotating seat to adjust the angle of the pick head, the problems of low efficiency of the tamping pick and laborious work for workers were solved, thus achieving efficient railway line maintenance.

CN223458617UActive Publication Date: 2025-10-21NORTHWEST RES INST OF MINING & METALLURGY INST
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Patent Information

Application Number
CN202422589537.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-10-21
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing tamping picks are not efficient and require high labor intensity for workers.

Method used

A tamping device with a portal structure was designed. The lever principle was adopted and the tamping device was connected through a rotating seat and a mounting component. The angle of the pick head could be adjusted and the counterweight provided stability, thus reducing the operating force of the workers.

Benefits of technology

It improves work efficiency, reduces workers' physical exertion and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tamping device for railway line maintenance, which comprises a vehicle body, the vehicle body is of a door-type structure, wheels arranged on a rail are arranged at two door feet, a rotating seat is arranged above one side of the vehicle body, a counterweight is arranged above the rotating seat, the rotating seat is connected with a mounting component, a tamping device is mounted in the mounting component in an angle-adjustable manner, and the tamping device is connected with the vehicle body. A pickaxe is mounted below the tamping device, the pickaxe can deflect towards the rotating seat by a certain angle through angle adjustment, and the mounting component is provided with a handle. According to the utility model, the lever principle is applied, so that when a worker operates the tamper, the same using effect can be achieved by applying smaller force, the physical output of the worker is reduced, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the construction and maintenance technical field of railway, especially relate to a tamping device for railway line maintenance. BACKGROUND

[0002] The handheld tamping pickaxe is used for tamping ballast under sleepers in railway maintenance process, which has the characteristics of small size, reliable performance and durability, and is an essential tool for railway line construction, operation and maintenance. However, the current use of tamping pickaxe relies on manual holding and downward pressure to perform work, resulting in low work efficiency and high labor intensity of workers. INVENTION CONTENTS

[0003] The utility model aims at providing a tamping device for railway line maintenance to solve the problems of low use efficiency of the existing tamping pickaxe and laborious use.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A tamping device for railway line maintenance, comprising a vehicle body, the vehicle body is of a door type structure, wheels are arranged on two door legs to be placed on rails, a rotary seat is arranged on one side of the vehicle body, a counterweight is arranged above the rotary seat, and an installation member is connected to the rotary seat, a tamping device is adjustably installed in the installation member, a pickaxe head is installed below the tamping device, the pickaxe head can be deflected by a certain angle through angle adjustment, and the installation member is provided with a handle.

[0006] Preferably, the rotary seat and the installation member are connected in a rotary manner.

[0007] Preferably, the tamping device can be an internal combustion tamping device or an electric tamping device.

[0008] As described above, due to the adoption of the above technical scheme, the utility model has the following beneficial effects:

[0009] The utility model applies the principle of lever, so that the worker can exert a small force to achieve the same use effect when operating the tamping device, thereby reducing the physical exertion of the worker and improving the work efficiency. DRAWINGS

[0010] Fig. 1 is a structural schematic diagram of the utility model as a whole;

[0011] Fig. 2 is a structural schematic diagram of the vehicle body and the track of the utility model;

[0012] Fig. 3 is a structural schematic diagram of the utility model in use. DRAWINGS

[0014] 1 - vehicle body, 2 - wheel, 3 - rotating seat, 4 - counterweight, 5 - mounting member, 6 - tamper, 7 - pick head, 8 - handle. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples.

[0016] As Figs. 1-3 shown, a tamper device for railway line maintenance, comprising a vehicle body 1, the vehicle body 1 is a door type structure, two door feet are provided with wheels 2 placed on the rail, the vehicle body 1 is provided with a rotating seat 3 on one side, the rotating seat 3 is provided with a counterweight 4, and the rotating seat 3 is connected with a mounting member 5, the mounting member 5 is provided with a tamper 6 which can be installed at an adjustable angle, the tamper 6 is provided with a pick head 7 below, through angle adjustment, the pick head 7 can be deflected by a certain angle to the rotating seat 3, and the mounting member 5 is provided with a handle 8.

[0017] Working principle:

[0018] In use, the worker adjusts the angle of the tamper 6 according to the working condition, so that the pick head 7 can be conveniently tamped to the tie, the operator holds the handle 8, selects the appropriate working angle by using the horizontal rotation of the rotating seat 3 and the longitudinal rotation between the rotating seat 3 and the mounting member 5, and then exerts force downward on the handle 8 to work. Since the vehicle body 1 is provided with the counterweight 4, the wheel 2 will not bounce, and when the railway on one side is maintained, the direction is reversed to maintain the other side line.

[0019] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can be changed and varied. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tamper device for railway track maintenance, characterized in that: The utility model provides a kind of tamping vehicle, including car body (1), the car body (1) is portal structure, and is equipped with wheel (2) on rail at two door legs, and is equipped with counterweight (4) on the side top of the car body (1), and rotating seat (3) is connected with an installation component (5), and the installation component (5) is angle-adjustably mounted with tamping device (6), and the tamping device (6) is mounted with pick head (7) below, and the pick head (7) can be deflected to rotating seat (3) by certain angle, and the installation component (5) is equipped with handle (8).

2. A tamper apparatus for railway track maintenance according to claim 1, characterised in that: The rotating seat (3) and the installation component (5) are rotatably connected.

3. A tamper apparatus for railway track maintenance as claimed in claim 1, wherein: The tamping device (6) can be an internal combustion tamping device or an electric tamping device.