CN212424681U

CN212424681U - Bucket wheel device for conveying railway ballast bed materials

Info

Publication number: CN212424681U
Application number: CN202020692406.1U
Authority: CN
Inventors: 陈华洋; 杨兵; 罗德昭; 马源; 王深平; 李丹奇
Original assignee: CRCC High Tech Equipment Corp Ltd
Current assignee: CRCC High Tech Equipment Corp Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-29
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a bucket wheel device for railway ballast bed material transmission, including outer frame (1), outer frame (1) one side is equipped with discharge opening (2), is equipped with bucket wheel drive unit in outer frame (1). The utility model can be integrated on large-scale railway maintenance machinery or special railway mechanical equipment to perform the sand and coal removing operation on the railway track, can realize integral loading and unloading, and has convenient and flexible use and low cost; the utility model can realize a whole set of operation process of material lifting, conveying and unloading, and can collect, transport and unload the solid on the railway track surface to a designated position for stacking through the configured transfer device, thereby effectively reducing secondary invasion; the utility model discloses to have heavy manual work now to carry out railway rails's sand removal, remove the coal operation and improve to whole mechanized operation, reduced intensity of labour, improved railway rails and removed sand, removed coal operating efficiency.

Description

Bucket wheel device for conveying railway ballast bed materials

Technical Field

The utility model relates to a railway equipment especially relates to a bucket wheel device for railway ballast bed material transmission.

Background

In railway lines in windy and sandy areas, strong wind can roll sand around the railway onto a railway track bed, the running speed of a train is affected, the abrasion between train wheels and steel rails is increased, even the railway track bed, the steel rails and railway auxiliary equipment are buried, the normal running of the train is affected, the hardening of the track bed is increased, the track and the auxiliary equipment are corroded, and the difficulty in track maintenance is increased. In the special railway coal conveying line in China, particularly in a coal conveying line tunnel, a large amount of coal dust falls on the surface of a ballast bed due to pressure difference generated by the running of a train in the tunnel, and the running safety is influenced after long-time accumulation. At present, a manual cleaning method is adopted for removing sand and coal accumulated on the surface of a railway track bed, and a large amount of manual work is generally required to clean the sand and the coal accumulated on the railway track bed so as to ensure that a train can normally run. Obviously, the manual cleaning method has the technical defects of large labor amount, high labor intensity, low cleaning efficiency and long time consumption. Although the bucket-wheel conveying device is widely applied to the mining fields of coal, mineral products and the like, the application of the bucket-wheel conveying device in the aspects of sand removal and coal removal of railway tracks is still blank, and due to the particularity of the railway tracks, when sand, coal dust and the like on the track surface are removed, the track equipment cannot be damaged, and the operation of lines cannot be influenced, so that the bucket-wheel conveying device applied to other fields cannot be directly applied to the sand removal and coal removal operation of the railway tracks.

The Chinese patent with application number ZL200610010723.5 relates to a ballast excavating bucket wheel conveyor, which comprises an excavating bucket wheel and a longitudinal conveyor, wherein a driving wheel shaft of the excavating bucket wheel is connected with a universal transmission shaft penetrating through a conveyor frame body, the universal transmission shaft is connected with a driving motor spindle, a controllable horizontal swinging piece is arranged on the conveyor frame body, and the horizontal swinging piece is matched and connected with an anti-tilting swinging rail arranged on an excavating bucket wheel carrier. The excavating bucket wheel and the conveying mechanism are integrated, the excavating bucket wheel swings horizontally relative to the conveyor, the excavating width is adjustable, so that side slopes with different angles can be excavated, the excavated side slope of the track bed is favorable for drainage, the height and the width of the whole excavating conveyor are adjusted, the working surface is enlarged during operation, the operation is not over-limited, the structural configuration of the excavating conveyor is simplified and optimized, the reliability, the operability and the flexibility of the excavating conveyor are improved, the overall layout of the excavating conveyor is favorable, the high-quality and high-efficiency maintenance requirements of railway lines are met, and high guarantee is provided for the speeding operation of trains. However, the invention is only suitable for excavating and conveying the ballast of the side slope of the railway track bed, and is not suitable for the sand and coal removing operation of the railway track. Thus, improvements are still needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned technical problem that current ballast excavates bucket wheel conveyer exists, the utility model discloses a technical scheme specifically as follows:

the bucket wheel device for railway ballast bed material transmission comprises an outer frame, wherein a discharge opening is formed in one side of the outer frame, and a bucket wheel driving unit is arranged in the outer frame.

Preferably, the bucket wheel drive unit includes a fixed seat, the fixed seat is installed in the outer frame, the fixed seat is equipped with speed reducer, hydraulic motor, output shaft, speed reducer one end with hydraulic motor is connected, its other end with the output shaft is connected, the output shaft is equipped with rotatory scraper blade.

In any of the above aspects, it is preferable that the rotating squeegee employs a flexible squeegee.

In any of the above embodiments, it is preferable that the width of the rotating screed is set according to the requirement of removing sand and coal of the standard track width or the non-standard track width of the track bed.

In any of the above aspects, it is preferable that the outer frame is provided with position adjustment driving elements on both sides thereof.

In any of the above aspects, preferably, the position adjustment driving element is a hydraulic oil cylinder.

In any of the above aspects, preferably, the position adjustment driving element is an electric push rod.

In any of the above aspects, it is preferable that the position adjustment driving member employs a cylinder.

In any of the above aspects, preferably, the hydraulic motor is externally connected with a hydraulic power source.

In any of the above solutions, it is preferable that a conveyor belt is installed below the discharge opening.

In any of the above embodiments, preferably, the outer side of the front end of the outer frame is provided with a conveyor belt.

In any of the above aspects, preferably, the hydraulic motor is replaced by an electric motor.

The rotary scraper plate lifts solid materials such as sand or coal on the railway track to a certain height, and then collects or transports the sand, coal powder and the like on the railway track to a designated area in a discharging and transporting mode.

Compared with the prior art, the utility model beneficial effect be:

1. the utility model can be integrated on large-scale railway maintenance machinery or special railway mechanical equipment, can perform railway track sand and coal removal operation, can realize integral loading and unloading, and has convenient and flexible use and low cost;

2. the utility model can realize the complete operation process of lifting, conveying and discharging materials, and can better meet the use under different working conditions by setting different rotating speeds, discharging modes, installation spaces and other special technical requirements; the solid objects on the railway track surface can be collected, transported and unloaded to the designated position for stacking through the configured transfer device, so that secondary damage is effectively reduced;

3. the utility model improves the prior heavy manual sand and coal removing operation of the railway track into the whole mechanized operation, reduces the labor intensity and improves the sand and coal removing operation efficiency of the railway track;

4. the utility model can meet the cleaning requirements of different target cleaning spaces by changing the width of the rotary scraper, and effectively avoid the damage of railway equipment by arranging the flexible scraper;

5. the utility model sets the discharge opening to discharge vertically or longitudinally to meet the requirements of different working conditions and the installation space of the transfer device;

6. the utility model effectively eliminates the potential safety hazard brought to the railway and the potential hazard brought to the railway transportation by sand, coal powder and the like through carrying out the high-quality sand and coal removing operation on the railway track;

7. the utility model discloses application field is extensive, not only is applicable to the railway rails remove sand, remove the coal operation, still can be applicable to the collection operation like the powder solid material on the level such as highway equally, has better popularization and application economic value.

Drawings

Fig. 1 is a perspective view of a preferred embodiment of a bucket wheel assembly for transporting railroad track bed materials in accordance with the present invention.

Figure 2 is a perspective view of the embodiment of figure 1 of a bucket wheel assembly for railroad track bed material transport according to the present invention employing a side discharge scheme.

Fig. 3 is a perspective view of the embodiment of fig. 1 of a bucket wheel apparatus for railway track bed material transport according to the present invention, employing a front discharge scheme.

Fig. 4 is a perspective view of the bucket wheel driving unit in the embodiment shown in fig. 1 of the bucket wheel device for transporting materials of a railway track bed according to the present invention.

Figure 5 is a side view of the embodiment of figure 1 of a bucket wheel apparatus for railroad track bed material transport according to the present invention employing a side discharge scheme.

Figure 6 is a top view of the embodiment of figure 1 of a bucket wheel apparatus for railroad track bed material transport according to the present invention employing a side discharge scheme.

Figure 7 is a top view of the embodiment of figure 1 of a bucket wheel apparatus for railroad track bed material transport according to the present invention employing a front discharge scheme.

Figure 8 is a side view of the embodiment of the bucket wheel assembly of figure 1 for railroad track bed material transfer employing a front discharge scheme in accordance with the present invention.

Description of reference numerals:

1, an outer frame; 2, a discharge opening; 3, a speed reducer; 4 a hydraulic motor; 5, fixing a base; 6, rotating the scraper; 7 a position adjustment drive element; 8, conveying a belt; 9 output shaft.

Detailed Description

The preferred technical solution of the bucket wheel device for transporting railway track bed materials is described in detail below with reference to fig. 1 to 8:

example 1:

a bucket wheel device for railway ballast bed material conveying comprises an outer frame 1, wherein a discharge opening 2 is formed in one side of the outer frame 1, and a bucket wheel driving unit is arranged in the outer frame 1.

The bucket wheel drive unit comprises a fixed seat 5, the fixed seat 5 is installed in the outer frame 1, a speed reducer 3, a hydraulic motor 4 and an output shaft 9 are installed on the fixed seat 5, one end of the speed reducer 3 is connected with the hydraulic motor 4, the other end of the speed reducer is connected with the output shaft 9, and a rotary scraper 6 is installed on the output shaft 9.

The rotating squeegee 6 is preferably a flexible squeegee. The width of the rotary scraper 6 is set according to the sand and coal removing requirements of the standard track width or the non-standard track width of the ballast bed.

The outer frame 1 is provided with position adjustment drive elements 7 on both sides.

The position adjusting driving element 7 can be selected from any one of a hydraulic oil cylinder, an electric push rod and an air cylinder.

The hydraulic motor 4 is externally connected with a hydraulic power source.

The conveyer belt 8 is equipped with to 2 belows in discharge opening, and this structure is applicable to when functional demand efficiency is lower, and rotatory scraper blade 6 just can satisfy the functional demand when very low rotational speed, through installing conveyer belt 8 in 2 one side belows in discharge opening, realizes that the side is unloaded.

The hydraulic motor 4 may be replaced by an electric motor.

The working principle of the embodiment is as follows: place this bucket wheel device to suitable position through position control drive element 7 before the operation, through hydraulic power source provides power for hydraulic motor 4, and hydraulic motor 4 drives speed reducer 3 and rotates, and speed reducer 3 drives output shaft 9 and rotates, and output shaft 9 drives and rotates with the relative fixed rotatory scraper blade 6 of axle, scrapes the material from the bottom during the operation on the rotatory scraper blade 6, unloads the material through side discharge opening 2 after promoting to the take the altitude, and the material after unloading passes through conveyer belt 8 and transports to the specified region.

Example 2:

The hydraulic motor 4 is externally connected with a hydraulic power source.

The conveyer belt 8 is equipped with in the outer frame 1 front end outside, and this structure is applicable to and needs the efficiency requirement of function demand higher, and rotatory scraper blade 6 need work under high-speed rotation, because the material can only be followed this device front portion and unloaded under the centrifugal force effect this moment, consequently through installing conveyer belt 8 in front discharge opening below, realizes that the front portion is unloaded.

The hydraulic motor 4 may be replaced by an electric motor.

The working principle of the embodiment is as follows: place this bucket wheel device to suitable position through position control drive element 7 before the operation, through hydraulic power source provides power for hydraulic motor 4, and hydraulic motor 4 drives speed reducer 3 and rotates, and speed reducer 3 drives output shaft 9 and rotates, and output shaft 9 drives and rotates with the relative fixed rotatory scraper blade 6 of axle, scrapes the material from the bottom during the operation on the rotatory scraper blade 6, unloads the material through anterior discharge opening 2 after promoting to the take the altitude, and the material after unloading transports to the specified region through conveyer belt 8.

The utility model can be integrated on large-scale railway maintenance machinery or special railway mechanical equipment, can perform railway track sand and coal removal operation, can realize integral loading and unloading, and has convenient and flexible use and low cost; the utility model can realize the complete operation process of lifting, conveying and discharging materials, and can better meet the use under different working conditions by setting different rotating speeds, discharging modes, installation spaces and other special technical requirements; the solid objects on the railway track surface can be collected, transported and unloaded to the designated position for stacking through the configured transfer device, so that secondary damage is effectively reduced; the utility model improves the prior heavy manual sand and coal removing operation of the railway track into the whole mechanized operation, reduces the labor intensity and improves the sand and coal removing operation efficiency of the railway track; the utility model can meet the cleaning requirements of different target cleaning spaces by changing the width of the rotary scraper 6, and effectively avoid the damage of railway equipment by preferentially adopting the flexible scraper; the utility model sets the discharge opening 2 to discharge vertically or longitudinally to meet the requirements of different working conditions and the installation space of the transfer device; the utility model effectively eliminates the potential safety hazard brought to the railway and the potential hazard brought to the railway transportation by sand, coal powder and the like through carrying out the high-quality sand and coal removing operation on the railway track; the utility model discloses application field is extensive, not only is applicable to the railway rails remove sand, remove the coal operation, still can be applicable to the collection operation like the powder solid material on the level such as highway equally, has better popularization and application economic value.

The above embodiments are merely preferred embodiments, wherein the components and the connection relations involved are not limited to the above described embodiments, and the arrangement and the connection relations of the components in the preferred embodiments may be arbitrarily arranged and combined to form a complete technical solution.

Claims

1. A bucket wheel device for railway ballast bed material transmission comprises an outer frame (1), wherein a discharge opening (2) is formed in one side of the outer frame (1), and is characterized in that a bucket wheel driving unit is arranged in the outer frame (1); the bucket wheel drive unit comprises a fixed seat (5), the fixed seat (5) is installed in an outer frame (1), a speed reducer (3), a hydraulic motor (4) and an output shaft (9) are installed on the fixed seat (5), one end of the speed reducer (3) is connected with the hydraulic motor (4), the other end of the speed reducer is connected with the output shaft (9), and a rotary scraper (6) is installed on the output shaft (9).

2. A bucket wheel unit for the material transfer of railroad beds as claimed in claim 1 wherein the rotating scrapers (6) are flexible scrapers.

3. A bucket wheel apparatus for the transfer of materials to a railroad track bed as claimed in claim 1 wherein the width dimension of the rotating scrapers (6) is set according to the sand and coal removal requirements of the standard or non-standard track width of the track bed.

4. A bucket wheel unit for the material transfer of a railroad track bed according to claim 1 wherein the outer frame (1) is provided with position adjusting drive elements (7) on both sides.

5. A bucket wheel unit for the material transfer of a railroad track bed according to claim 4 wherein the position adjustment drive element (7) is a hydraulic ram.

6. A bucket wheel apparatus for material transfer to a railroad track bed as claimed in claim 4 wherein the position adjustment drive element (7) is an electric push rod.

7. A bucket wheel apparatus for the material transfer of a railroad track bed according to claim 4 wherein the position adjusting drive element (7) is a pneumatic cylinder.

8. A bucket wheel unit for the transfer of material from a railroad bed as claimed in claim 1 wherein a conveyor belt (8) is mounted below the discharge opening (2).

9. A bucket wheel unit for material transfer to a railroad bed as claimed in claim 1 wherein the outer frame (1) is provided with a conveyor belt (8) on the outside of the front end thereof.

10. A bucket wheel apparatus for the material transfer of railroad beds as claimed in claim 1 wherein the hydraulic motor (4) is externally connected to a hydraulic power source.

11. A bucket wheel apparatus for the material transfer of a railroad track bed as claimed in claim 1 wherein the hydraulic motor (4) is replaced by an electric motor.