CN216304308U - Portable internal combustion type double-rail tamping tool - Google Patents

Abstract

A portable internal combustion type double-track tamping machine belongs to the field of small railway maintenance equipment. The technical scheme of the utility model is as follows: the frame made of aluminum alloy section bars is composed of a cross beam, a longitudinal beam, a short beam and a reinforcing beam, wherein the vertical beam is connected with a corner support through a thread pair; the gasoline engine is fixed on the frame, an output shaft of the gasoline engine is connected with the transmission mechanism, and the transmission mechanism is connected with the tamping device; the tamping device comprises a flexible shaft assembly, a hose assembly, a vibration reduction handle and a tamping bar; the two ends of the frame are provided with a lifting handle, and the protective cover and the belt cover are fixed. The beneficial effects are that: the machine frame made of the aluminum alloy section greatly reduces the weight of the whole machine, and has the advantages of light weight, long service life, humanization, strong adaptability, comfortable operation, reliable operation, convenient and fast loading and unloading, high production efficiency, good tamping effect, novel design, reasonable structure, simple and convenient maintenance, safety and reliability.

Description

Portable internal combustion type double-rail tamping tool

Technical Field

A portable internal combustion type double-track tamping machine for tamping a railway track bed relates to railway maintenance machinery, in particular to small-sized railway maintenance equipment.

Background

By the end of 2020, the mileage of railway traffic in China exceeds 15 kilometers, most of the mileage is ballast lines, including all ordinary speed railways and part of high-speed railways. The tamping machine is used for tamping a ballast track bed with a ballast line, improves the smoothness and the structural reliability of the track, and is an important content of railway maintenance operation. At present, small railway maintenance equipment with a ballast line for tamping a track bed is various tamping machines, and particularly, the 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 a power source; in terms of their range of use, there are tamping both-sided circuits and tamping one-sided circuits. At present, the internal combustion type double track tamping machine is most widely applied, and is an internal combustion type tamping machine which can tamp a main track bed, can also tamp a track bed under a turnout and can simultaneously carry out tamping operation of the double track lower track bed. However, the frames of the existing internal combustion type double-track tamping machine are made of steel materials through welding, the internal combustion type double-track tamping machine is very heavy, improvement is urgently needed for the internal combustion type double-track tamping machine which is convenient and quick to move and construct and move up and down, and particularly under the working conditions that the train speed is high and the maintenance time is limited, a novel portable internal combustion type double-track tamping machine which is light in weight, reliable in operation, simple in structure and comfortable to operate is innovatively developed, so that the portable internal combustion type double-track tamping machine is very necessary to adapt to the urgent need of tamping and maintaining of a ballasted track.

Disclosure of Invention

The utility model aims to innovatively develop a novel portable internal combustion type double-track tamping tool which is light in weight, reliable in operation, simple in structure and comfortable to operate.

The technical scheme of the utility model is as follows: the frame made of aluminum alloy section bars is composed of a cross beam, a longitudinal beam, a short beam and a reinforcing beam, wherein the vertical beam is connected with a corner support through a thread pair; the gasoline engine is fixed on the frame, an output shaft of the gasoline engine is connected with the transmission mechanism, and the transmission mechanism is connected with the tamping device; the tamping device comprises a flexible shaft assembly, a hose assembly, a vibration reduction handle and a tamping bar; the two ends of the frame are provided with a lifting handle, and the protective cover and the belt cover are fixed.

The utility model has the beneficial effects that: the power source 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 harm of the waste gas of the gasoline engine to an operator is reduced, the frame made of the aluminum alloy section greatly reduces the weight of the whole machine, and the tamping machine is light in weight, long in service life, humanized, high in adaptability, comfortable to operate, reliable in running, convenient and fast to go up and down, high in production efficiency, good in tamping effect, novel in design, reasonable in structure, simple and convenient to maintain, safe and reliable.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the housing 1 of fig. 1.

Fig. 3 is a schematic top view of fig. 2.

Figure 4 is a schematic view of the corner supports 1-15.

Fig. 5 is a schematic connection diagram of cross beams 1-3 and longitudinal beams 1-4 connected by angle braces 1-15 and thread pairs 1-16.

Fig. 6 is a schematic end view of an aluminum alloy profile.

Detailed Description

The details and operation of the present invention will be described in detail with reference to the accompanying drawings. The frame 1 made of aluminum alloy sections is formed by connecting a cross beam I1-1, a cross beam II 1-2, a cross beam III 1-3, a longitudinal beam I1-4, a longitudinal beam II 1-5, a short beam I1-6, a short beam II 1-7, a reinforcing beam I1-8, a reinforcing beam II 1-9, a reinforcing beam III 1-10, a vertical beam I1-11, a vertical beam II 1-12, a vertical beam III 1-13 and a vertical beam IV 1-14 with an angle brace 1-15 through a thread pair 1-16; a gasoline engine 2 is fixed on the frame 1, an output shaft of the gasoline engine 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; two ends of the frame 1 are provided with a lifting handle 5, and a protective cover 6 and a belt cover 7 are fixed. A bearing seat 3-1 of a transmission mechanism 3 is installed on a machine frame 1 made of aluminum alloy section, a double-groove nylon belt wheel 3-2 is installed at one end of the bearing seat 3-1, and the double-groove nylon belt wheel 3-2 is respectively connected with a clutch belt wheel and a single-groove nylon belt wheel 3-5 which are installed on an output shaft of a gasoline engine 2 through a triangular belt 3-3 and a triangular belt 3-4. During tamping operation, four persons hold a lifting handle 5 to lift the machine up, place walking wheels on steel rails, connect a tamping device 4 with a transmission mechanism 3, start a gasoline engine 2, transmit power of the gasoline engine 2 to a triangular belt I3-3 and a triangular belt II 3-4 of the transmission mechanism 3 through a clutch belt pulley on an output shaft, respectively drive the 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, further drive a flexible shaft assembly 4-1 of the tamping device 4 connected with the output shaft in the bearing seat 3-1, further drive a tamping rod to vibrate, start operation after high-frequency sound of buzz … … is emitted, hold a vibration-damping handle 4-3 to insert a ballast obliquely into the sleeper, vibrate the tamping rod 4-4 to overcome friction resistance between ballasts, the ballast bed moves and rearranges the ballast bed to fill the gap under the sleeper, compact the ballast and stabilize the ballast bed. 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 the road by four persons. The utility model has the beneficial effects that: the power source 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 harm of the waste gas of the gasoline engine to an operator is reduced, the weight of the whole machine is greatly reduced by making the frame and the walking frame by the aluminum alloy section, and the machine has the advantages of light weight, long service life, humanization, strong adaptability, comfortable operation, reliable running, convenient and quick loading and unloading, 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 lightweight internal combustion type double track tamping tool which characterized in that: the machine frame (1) made of aluminum alloy sections is composed of a cross beam I (1-1), a cross beam II (1-2), a cross beam III (1-3), a longitudinal beam I (1-4), a longitudinal beam II (1-5), a short beam I (1-6), a short beam II (1-7), a reinforcing beam I (1-8), a reinforcing beam II (1-9), a reinforcing beam III (1-10), a vertical beam I (1-11), a vertical beam II (1-12), a vertical beam III (1-13), a vertical beam IV (1-14) and an angle brace (1-15) which are connected through a thread pair (1-16), the machine frame (1) is fixedly provided with a gasoline engine (2), an output shaft of the gasoline engine (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 rod (4-4); the two ends of the frame (1) are provided with lifting handles (5), and the frame (1) is also fixed with a protective cover (6) and a belt cover (7).

2. The portable internal combustion type double-track tamping machine according to claim 1, wherein: a bearing seat (3-1) of a transmission mechanism (3) is installed on a machine frame (1) made of aluminum alloy section, a double-groove nylon belt wheel (3-2) is installed at one end of the bearing seat (3-1), and the double-groove nylon belt wheel (3-2) is connected with a clutch belt wheel and a single-groove nylon belt wheel (3-5) installed on an output shaft of a gasoline engine (2) through a triangular belt I (3-3) and a triangular belt II (3-4) respectively.

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