Small railway slope shaping and ballast collecting machine

By designing a small railway slope shaping and ballast collection machine, and adopting an automated ballast collection device driven by a hydraulic system and a servo motor, the problem of ballast displacement and depression in ballasted tracks has been solved, achieving track smoothness and safety, reducing labor intensity, and improving work efficiency.

CN223633721UActive Publication Date: 2025-12-05EAST CHINA JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202422604284.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-12-05
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

In existing technologies, ballast tracks experience problems such as ballast displacement and depression under the cyclic dynamic load of trains, resulting in uneven tracks and safety hazards. Furthermore, manual ballast collection is inefficient, of poor quality, and labor-intensive.

Method used

A small railway slope shaping and ballast collection machine is designed, including a ballast collection device, a steering device, and a line walking device. It adopts a hydraulic system and servo motor drive to realize automated ballast collection operation. It has a simple structure, is easy to operate, reduces labor intensity, and improves efficiency.

Benefits of technology

It enables automated track shaping, reduces labor intensity, improves work efficiency, and ensures track smoothness and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small railway slope shaping ballast collecting machine which mainly comprises a ballast collecting device, a steering device and an on-line walking device, the ballast collecting device is a three-free-plane connecting rod mechanism, and a hydraulic system of a rotating arm hydraulic cylinder, an extending arm hydraulic cylinder and a translation hydraulic cylinder adopts an oil inlet path throttling speed regulation loop. The rotation of the rotating arm and the extending arm and the linear movement of the bale collecting device along the SBR guide rail can be achieved, the bale collecting rake is installed at the tail end of the extending arm, the upper rotating disc is installed at the bottom of the upper bottom frame through screws and connected with the lower rotating disc through the rotating shaft, the bale collecting device rotates by 180 degrees by pushing the upper rotating disc with hands, and the servo motor and the secondary gear reducer are installed on the bracket. The walking wheels are installed on the transmission shaft, the servo motor drives the two-stage gear reducer and the transmission shaft to move, the walking wheels can walk on the steel rail, and the gasoline engine generator provides power for the ballastless track collecting machine. The device is simple in structure, easy to operate, safe, reliable, capable of reducing labor intensity and high in efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of mechanical design, especially relates to a railway ballast track side slope shaping ballast collector. BACKGROUND

[0002] Ballast track has the characteristics of small noise when train runs, good track bed elasticity, flexible maintenance and the like.Under the cyclic dynamic load of train, stone ballast will appear displacement, depression and the like, and produce track surface unevenness, safety hidden trouble problems of not meeting cross section bearing requirement, and the like, and railway side slope needs to be regularly maintained.The manual ballast collection mode of iron rake is still used in mountainous area and turnout, and the manual ballast collection mode has the defects of poor side slope finishing quality, large labor intensity, low work efficiency and the like, therefore, a small side slope shaping ballast collector is designed to solve the above problems. SUMMARY

[0003] The utility model provides a railway side slope shaping ballast collector to solve the above problems in prior art, and is a small ballast collector walking on track, has simple structure, simple operation, low cost, safety and reliability, can reduce labor intensity, and has high efficiency.

[0004] To achieve the above object, the utility model provides the following scheme:

[0005] This utility model discloses a small railway slope shaping and ballast collection machine, characterized by comprising a ballast collection device, a steering device, and a track-traveling device; the ballast collection device consists of an extension arm, a rotating arm, a support, an extension arm hydraulic cylinder, a rotating arm hydraulic cylinder, a translation hydraulic cylinder, and a ballast collection rake. The rotating arm is hinged to the support, the extension arm is hinged to the rotating arm, one end of the rotating arm hydraulic cylinder is hinged to the rotating arm, and the other end is hinged to the support, the rotating arm rotates around the hinge axis of the support, and one end of the extension arm hydraulic cylinder is hinged to the rotating arm, the other end is hinged to the extension arm, the extension arm rotates around the support. The hinge shaft on the boom rotates, one end of the translation hydraulic cylinder is connected to the connecting rod, and the other end is connected to the bracket, pulling the ballast retractor to move linearly along the SBR guide rail. There are four sliders at the bottom of the bracket. The hydraulic system circuit adopts a three-position four-way solenoid valve reversing circuit, an oil inlet throttling speed regulation circuit, and a reversing valve mid-position functional unloading circuit. The three reversing valves are connected in series, so that the boom extension hydraulic cylinder, the rotating boom hydraulic cylinder, and the translation hydraulic cylinder can perform independent actions. The ballast retractor is installed at the end of the boom extension. The steering device consists of an upper base frame, an SBR guide rail, and an upper rotating... The system consists of a disc, connecting rod, and fixing rod. The SBR guide rail is fixed to the upper base frame. The hauling device is nested on the SBR guide rail via four sliders at the bottom of the support. The connecting rod is fixed to the fixing rod, and the fixing rod is bolted to the upper base frame. The upper rotating disc is installed at the bottom of the upper base frame with screws. The upper rotating disc is connected to the lower rotating disc via a rotating shaft. The upper rotating disc is manually pushed to rotate the hauling device 180 degrees. The motor, hydraulic pump, hydraulic oil tank, and gasoline generator are installed on the upper base frame, and the gasoline generator provides power to the hauling machine. The online walking device consists of a bracket, a two-stage gear reducer, a servo motor, a drive shaft, walking wheels, a lower rotating disc, a bottom support, and baffle plates. The bracket is fixed to the bottom support. The servo motor and the two-stage gear reducer are installed on the bracket. The servo motor drives the two-stage gear reducer to move. The output shaft of the two-stage gear reducer is connected to the drive shaft via a coupling. The walking wheels are installed on the drive shaft, thereby driving the walking wheels to move on the rail. The lower rotating disc is fixed to the bottom support, and baffle plates are installed on both sides of the bottom support. The baffle plates are used to protect the roadway.

[0006] Preferred, the rotating arm hydraulic cylinder, the extending arm hydraulic cylinder, the translation hydraulic cylinder, the extending arm, the rotating arm, and the support of the ballast collection device constitute a three-free planar linkage mechanism.

[0007] Preferably, the bottom of the support of the receiving device has four sliders nested on the SBR guide rail, and the sliders move horizontally along the SBR guide rail.

[0008] Preferably, the lower rotating disk and the upper rotating disk have four holes. After the upper rotating disk turns, a cylindrical pin is inserted into the hole to prevent the turning device from rotating during the operation of the threshing machine.

[0009] The present invention achieves the following technical advantages over the prior art:

[0010] The small railway side slope shaping ballast collecting machine has a gasoline generator as a power source, and the action of an arm extending hydraulic cylinder, a rotating arm hydraulic cylinder and a translation hydraulic cylinder is controlled by starting a hydraulic system button to shape ballast rakes.

[0011] The device has simple structure, can realize automation, is simple to operate, can reduce labor intensity, improves efficiency, and has very important significance for practical engineering application. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0013] Figure 1 It is a structural schematic view of the small railway side slope ballast collecting machine.

[0014] Figure 2 It is a ballast collecting device schematic view of the small railway side slope ballast collecting machine.

[0015] Figure 3 It is a steering device structural schematic view of the small railway side slope ballast collecting machine.

[0016] Figure 4 It is a hydraulic system view of the small railway side slope ballast collecting machine.

[0017] In the figure, 1-1 is a support, 1-2 is a rotating arm, 1-3 is an arm extending, 1-4 is an arm extending hydraulic cylinder, 1-5 is a rotating arm hydraulic cylinder, 1-6 is a translation hydraulic cylinder, 1-7 is a ballast collecting rake, 1-8 is a sliding block, 2-1 is a hydraulic oil tank, 2-2 is a hydraulic pump, 2-3 is a motor, 2-4 is a gasoline generator, 2-5 is an upper chassis, 2-6 is an SBR guide rail, 2-7 is an upper rotating disc, 2-8 is a connecting rod, 2-9 is a rotating shaft, 2-10 is a fixing rod, 3-1 is a bracket, 3-2 is a secondary gear reducer, 3-3 is a servo motor, 3-4 is a transmission shaft, 3-5 is a walking wheel, 3-6 is a bottom support, 3-7 is a ballast collecting plate, 4-1 is an overflow valve, 4-2 is a three-position four-way electromagnetic valve, 4-3 is a one-way throttle valve, 4-4 is a one-way throttle valve, 4-5 is a three-position four-way electromagnetic valve, 4-6 is a one-way throttle valve, 4-7 is a one-way throttle valve, 4-8 is a three-position four-way electromagnetic valve, 4-9 is a one-way throttle valve, and 4-10 is a one-way throttle valve. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0019] The utility model discloses a small railway side slope shaping ballast collecting machine, to solve the above prior art problem, the device is easy to install, can realize automation, simple operation can reduce the labor intensity, improve the efficiency and the like characteristics.

[0020] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0021] As Figures 1-4The utility model provides a small -size railway side slope shaping ball receiving machine, including ball receiving device, steering device, on -line walking device, ball receiving device is by stretching arm 1-3, rotating arm 1-2, support 1-1, stretching arm hydraulic cylinder 1-4, rotating arm hydraulic cylinder 1-5, translation hydraulic cylinder 1-6 and ball receiving harrow 1-7 are constituteed, rotating arm 1-2 is hinged in support 1-1, stretching arm 1-3 is hinged in rotating arm 1-2, rotating arm hydraulic cylinder 1-5 one end is hinged in rotating arm 1-2, the other end is hinged in support 1-1, stretching arm hydraulic cylinder 1-4 one end is hinged in rotating arm 1-2, the other end is hinged in stretching arm 1-3, translation hydraulic cylinder 1-6 one end is connected in connecting rod 2-8, the other end is connected in support 1-1, and support 1-1 bottom has four slide 1-8, start hydraulic pump 2-2, and hydraulic oil is pumped to three reversing valves in the middle position of hydraulic pump 2-2, and is pumped to the oil tank, and pump unloading, 3YA electromagnet is electrified, and hydraulic oil is pumped to three position four way electromagnetic valve 4-2 in the middle position of hydraulic pump 2-2, three position four way electromagnetic valve 4-5 left, one-way throttling valve 4-6 is pumped to the rod cavity of rotating arm hydraulic cylinder 1-5, piston rod stretches out, drives rotating arm 1-2 to rotate around support 1-1 hinge shaft, and the rod cavity oil of rotating arm hydraulic cylinder 1-5 is pumped to three position four way electromagnetic valve 4-5 left, three position four way electromagnetic valve 4-8 in the middle position of three position four way electromagnetic valve 4-5, and is pumped to the oil tank, 1YA electromagnet is electrified, and hydraulic oil is pumped to three position four way electromagnetic valve 4-2 left in hydraulic pump 2-2, one-way throttling valve 4-3 is pumped to the rod cavity of stretching arm hydraulic cylinder 1-4, piston rod stretches out, drives stretching arm 1-3 to rotate around rotating arm 1-2 hinge shaft, and ball receiving harrow 1-7 is lengthened, and the rod cavity oil of stretching arm hydraulic cylinder 1-3 is pumped to three position four way electromagnetic valve 4-2 left, three position four way electromagnetic valve 4-5, three position four way electromagnetic valve 4-8 in the middle position of three position four way electromagnetic valve 4-5, and is pumped to the oil tank, 5YA electromagnet is electrified, and hydraulic oil is pumped to three position four way electromagnetic valve 4-2 in the middle position of hydraulic pump 2-2, three position four way electromagnetic valve 4-5 in the middle position, three position four way electromagnetic valve 4-8 left, one-way throttling valve 4-9 is pumped to the rod cavity of translation hydraulic cylinder 1-6, piston rod stretches out, and translation hydraulic cylinder 1-6 pulls ball receiving device to move linearly, and the rod cavity oil of translation hydraulic cylinder 1-6 is pumped to three position four way electromagnetic valve 4-8 left, and is pumped to the oil tank, overflow valve 4-1 is the safety valve of hydraulic system, and ball receiving device is three degrees of freedom plane linkage, and the movement of stretching arm hydraulic cylinder 1-4, rotating arm hydraulic cylinder 1-5, translation hydraulic cylinder 1-6 can realize the movement of ball receiving harrow.

[0022] The hydraulic system elements are installed on the bracket 3-1, the motor 2-3, the hydraulic pump 2-2, the hydraulic oil tank 2-1 and the gasoline generator 2-4 are installed on the upper chassis 2-5 left end upper part; the SBR guide rail 2-6 is fixed on the upper chassis 2-5, the folding device is nested on the SBR guide rail through the four sliding blocks 1-8 at the bottom of the support 1-1; the connecting rod 2-8 is connected to the fixed rod 2-10, the fixed rod 2-10 is connected to the upper chassis 2-5 through bolts, the upper rotating disc 2-7 is installed on the bottom of the upper chassis 2-5 through screws, the upper rotating disc 2-7 is connected with the lower rotating disc through the rotating shaft 9, the lower rotating disc is fixed on the bottom support 3-6, the upper rotating disc 2-7 is pushed by hand, the folding device is rotated by 180 degrees, after the upper rotating disc 2-7 is turned, the cylindrical pin is inserted into the hole to prevent the turning device from rotating when the folding machine is working.

[0023] The on-line walking device is composed of the bracket 3-1, the secondary gear reducer 3-2, the servo motor 3-3, the transmission shaft 3-4, the walking wheel 3-5 and the bottom support 3-6, the bracket 3-1 is fixed on the bottom support 3-6, the servo motor 3-3 and the secondary gear reducer 3-2 are installed on the bracket 3-1; the servo motor 3-3 is started, the output shaft of the secondary gear reducer 3-2 drives the transmission shaft 3-4 to rotate through the shaft coupling, so that the walking wheel 3-5 walks on the steel rail; the folding board is installed on both sides of the bottom support and is used for blocking the road.

[0024] The principle and implementation mode of the specific examples are described in the utility model, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the utility model, there will be changes in the specific implementation mode and application range. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A small railway side slope shaping ballast recycler characterized by Including collecting device, steering device, line on walking device, the collecting device is composed of outrigger, rotating arm, support, outrigger hydraulic cylinder, rotating arm hydraulic cylinder, translation hydraulic cylinder and collecting rake, rotating arm is hinged to support, outrigger is hinged to rotating arm, one end of rotating arm hydraulic cylinder is hinged to rotating arm, and the other end is hinged to support, one end of outrigger hydraulic cylinder is hinged to rotating arm, and the other end is hinged to outrigger, one end of translation hydraulic cylinder is connected to connecting rod, and the other end is connected to support, and the bottom of support has four sliding blocks, the hydraulic system loop adopts three-position four-way electromagnetic valve reversing loop, oil inlet throttling speed regulating loop, and the middle position function of reversing valve unloading loop, collecting rake is installed at the end of outrigger, the steering device is composed of upper chassis, SBR guide rail, upper rotary disc, connecting rod and fixed rod, SBR guide rail is installed on upper chassis, four sliding blocks on the bottom of support are nested on SBR guide rail, connecting rod is connected to fixed rod, fixed rod is connected to upper chassis by bolt, upper rotary disc is installed on the bottom of upper chassis by screw, upper rotary disc is connected with lower rotary disc by rotating shaft, motor, hydraulic pump, hydraulic oil tank and gasoline generator are installed on upper chassis, the line on walking device is composed of bracket, two-stage gear reducer, servo motor, transmission shaft, walking wheel, lower rotary disc, bottom support and blocking board, bracket is fixed to bottom support, servo motor and two-stage gear reducer are installed on bracket, two-stage gear reducer output shaft is connected to transmission shaft through coupling, walking wheel is installed on transmission shaft, lower rotary disc is fixed on bottom support, and blocking board is installed on both sides of bottom support.

2. A small railway slope shaping and ballast collecting machine according to claim 1, characterized in that There are four holes on the lower rotary disc and the upper rotary disc.