CN205617303U - Groove rail cleaning device - Google Patents

Abstract

The utility model discloses a trough rail cleaning device, which is hung and mounted on the lower part of rail vehicles to clean the trough rail as an attached device, and is characterized in that it mainly consists of a bracket 8, a dirt loosening mechanism 100 placed on the support and a roller The brush mechanism 200 is formed; the bracket 8 is mounted on the rail vehicle through the support 9 and the support 20; the dirt loosening mechanism 100 is connected to the bracket 8 through the connecting plate; the rolling brush mechanism 200 is connected with the bracket 8; There is a vacuum cleaner pipe 5, and according to the direction in which the rail vehicle advances, the dirt loosening mechanism 100, the rolling brush mechanism 200 and the vacuum cleaner pipe 5 are arranged in sequence. With the structure of the utility model, the torsion spring of the dirt loosening mechanism ensures that it fits with the track groove, and the centrifugal force of the rolling brush sweeps up the dirt, and the swept dirt falls within the suction range of the vacuum cleaner. The interior is sucked away, reducing dust. The structure of the whole device is simple, and the effect of cleaning the grooved rail dirt and no secondary pollution to the urban environment is realized through the device.

Description

A grooved rail cleaning device

technical field

The utility model relates to a cleaning device, in particular to a cleaning device for a modern trolley rail.

Background technique

In recent years, with the maturity of technology, more cities have been included in the development of urban rail transit. As a new type of rail transit passenger equipment with medium and low capacity between BRT and light rail, modern tram plays a very important role in urban rail transit. The next few years will be a year of rapid development of trams in China. According to preliminary statistics, as of 2015, nearly 100 cities in China have proposed plans to build trams, and about 40 of them are in the process of building trams. Construction work on trams. Beijing, Shanghai, Shenyang, Chengdu, Nanjing, Qingdao, Changchun, Shenzhen, Wuhan and other major domestic cities have all made plans to build modern trams.

Modern trams generally use 59R2 grooved steel rails. Due to their special structure, during the operation of the line, there will be some particulate matter due to impurities, air dust, and road particulate matter splashes caused by vehicle operation. Falling into the track groove, under the action of moisture in the air, these substances will condense into blocks and adhere to the inner wall of the track groove. In order to ensure driving safety, manual cleaning is usually used to prevent and remove dirt, which is time-consuming and laborious, and the cleaning effect is not good. ideal. In the future, the mileage of tram lines in China will increase exponentially, and continuing to use manual cleaning methods will significantly increase the cost and cannot fundamentally solve the problem of automatic cleaning of trough tracks.

Utility model content

In view of the above deficiencies in the prior art, the purpose of this utility model is to provide a grooved track cleaning device, which provides an automatic cleaning device for the maintenance of China's tram lines in the future, realizes the mechanized cleaning of grooved rails, and reduces labor costs. Labor intensity, save the cost of modern tram maintenance.

The purpose of the utility model is achieved by the following means: a grooved rail cleaning device, which is hung and mounted on the lower part of the rail vehicle as an auxiliary device to clean the grooved rail along with it. It is mainly composed of the bracket 8, the dirt loosening mechanism 100 and the rolling brush mechanism 200 placed on the support; the bracket 8 is hung on the rail vehicle through the support 9 and the upper support 20; the dirt loosening mechanism 100 is connected through the connecting plate On the bracket 8; the rolling brush mechanism 200 is connected with the bracket 8; the vacuum cleaner pipe 5 is arranged on the bracket 8. According to the advancing direction of the rail vehicle, the dirt loosening mechanism 100, the rolling brush mechanism 200 and the vacuum cleaner pipe 5 are arranged in sequence.

Further, in the dirt loosening device, a torsion spring is provided between the moving part and the connecting part, which can make the device stick to the track, enhance the loosening effect, and realize the jumping of the moving part when encountering fixed hard particles , to avoid blade damage.

Further, in the roller brush cleaning device, the roller brush is driven by a hydraulic motor, a hydraulic damping shock absorber is provided between the roller brush and the support, the brush wire is made of nylon material, and the installation angle γ=7.5°, so that the cleaned dirt Move forward and upward. There is a suction port at the back end of the roller brush to suck the flying dirt into the garbage disposal equipment.

Further, the entire cleaning device is equipped with a dust cover, which is installed on the bracket, so as to prevent dust from flying and polluting the urban environment during the cleaning process.

Further, the cleaning device is raised and lowered by a hydraulic cylinder, and an adjustment spring is provided on the upper end of the hydraulic cylinder to adjust the contact force between the device and the track groove, and at the same time, it can also compensate for the wear of the brush wire.

The working principle of the utility model is: the dirt loosening mechanism is close to the track groove, relying on the force generated by the movement of the flat car to loosen the dirt, and then the roller brush is driven by the hydraulic motor to clean the track groove, and the dust suction port will fly The waste is sucked into the waste disposal equipment.

The beneficial effects of the utility model are reflected in the following aspects:

1. Cleaning the trough rails of modern trams to prepare for the automation of future trough track line maintenance. The dirt loosening mechanism, rolling brush device, dust suction device and high-pressure water jet cleaning device cooperate with each other to realize the function of thoroughly cleaning the grooved rail during the moving process of the flat car and improve production efficiency.

2. On the basis of using the hydraulic cylinder to realize the lifting of the whole device, an adjustment spring is provided at the upper end of the hydraulic cylinder to adjust the contact pressure between the roller brush and the track groove, the torsion spring in the dirt loosening mechanism and the distance between the roller brush and the bracket. The hydraulic damping shock absorber connection between them realizes the functions of shock absorption and obstacle avoidance of the device, and prolongs the service life of the equipment.

3. Through the dust collection device, the recycling of dirt is realized, and the position of the dust suction port and the roller brush is reasonably allocated, which increases the effect of dust collection and reduces the secondary pollution to the city during the cleaning process. Finally, the high-pressure water jet cleaning technology is used to realize the thorough cleaning of the grooved rails, and also has the function of reducing dust on the rails and track beds.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model grooved rail cleaning device.

Fig. 2 is a schematic diagram of a rolling brush device.

Fig. 3 is a three-dimensional structural schematic diagram of the dirt loosening mechanism.

Fig. 4 and Fig. 5 are the left side view and perspective view respectively of the dirt loosening mechanism matching with the track groove when it is working.

Among the figure: 100 is a dirt loosening mechanism, 200 is a rolling brush mechanism, 3 is a hydraulic damping shock absorber, 4 is a dust cover, 5 is a dust suction port, 6 is a hydraulic cylinder, 7 is an adjustment spring, 8 is a bracket, 9 is a bearing. 10 is a grooved rail, 20 is an upper support; 100 is a dirt loosening mechanism; 210 is a main shaft, 220 is a base, 230 is a brush wire, 240 is a bearing, 250 is a gear, 260 is a hydraulic motor, and 10 is a grooved rail ; 110 is a connector, 120 is a torsion spring, 130 is an axle, 140 is a blade, and 150 is a connecting rod.

detailed description

Below in conjunction with accompanying drawing, the utility model method is described in further detail.

As shown in Figure 1, it is the overall structural diagram of the groove rail cleaning device of the present invention, including: dirt loosening mechanism 100, rolling brush mechanism 200, hydraulic damping shock absorber 3, dustproof cover 4, dust suction pipe 5, hydraulic pressure Cylinder 6, adjusting spring 7, bracket 8, and support 9, etc., the dirt loosening mechanism 100 is connected with the bracket 8 through the connecting plate, and the rolling brush mechanism 200 is connected with the hydraulic damping shock absorber 3 The bracket 8 is connected, the dust cover 4 is arranged under the bracket 8 to prevent the occurrence of dust during cleaning, and reduce secondary pollution. On the bracket 8, the hydraulic cylinder 6 is set between the bracket 8 and the support for lifting the whole device, and the adjustment spring 7 is set on the upper end of the hydraulic cylinder 6 for adjusting the roller brush and the track The contact pressure of the groove, the bracket 8 is arranged on the support 9, connected by a hinge. At the same time, the whole device can go deep into the grooved track under the action of the hydraulic cylinder to thoroughly clean the track groove.

Specifically, when the trough track cleaning device of this example is working, the whole device is lowered into the trough rail through the action of the hydraulic cylinder 6, and the dirt in the track groove is loosened by the dirt loosening mechanism 100, so that the distance between the dirt and the track groove The adhesion between them is reduced.

Furthermore, the rolling brush mechanism is driven by the hydraulic motor to clean the dirt in the track groove, causing the dirt to fly up, and the dust suction port sucks the dirt into the garbage disposal system to achieve a good cleaning effect.

As shown in Fig. 2, the structural diagram of the rolling brush device includes: a main shaft 210, a base body 220, a brush wire 230, a bearing 240, a gear 250, a hydraulic motor 260, and 10 grooved rails. The main shaft 210 is set in the bearing 240, the base body 220 is set on the main shaft 210, the brush wire 230 is set on the base body 220, and the brush wire is made of nylon material, which can be deformed. The wire extends into the grooved rail 10, and forms an angle of γ with the vertical direction, γ=7.5°, close to the track groove, the deformation of the brush wire is 2-10mm, and the gear 250 is arranged on the shaft for The hydraulic motor 260 transmits torque, and the hydraulic motor 260 drives the whole device to move through the transmission of the gear 250 .

As shown in FIG. 3 , it is a perspective view of the dirt loosening mechanism, including: a connecting piece 110 , a torsion spring 120 , a shaft 130 , a blade 140 , and a connecting rod 150 . The connecting piece 110 is arranged on the connecting plate of the dirt loosening mechanism, the torsion spring 120 is arranged between the connecting piece 110 and the connecting rod 150, and the action points are respectively located on the connecting piece 110 and the connecting rod 150 on both ends of the screw, the shaft 130 is located between the connecting piece 110 and the connecting rod 150, the connecting rod 150 is connected to the connecting rod 150 through the shaft 130, and the blade 140 is connected to the connecting rod 150. The connecting rod 150 is connected by bolts.

Wherein, the whole dirt loosening mechanism 100 is matched with the grooved rail 10 to loosen the dirt in the rail groove to the greatest extent, so that the cleaning of the follow-up rolling brush is more thorough.

The trough track cleaning device provided in this example is installed on the lower part of the railway flat car, and cleans the track along with the running of the flat car on the line. The device first loosens the dirt in the track groove through the dirt loosening mechanism to reduce the adhesion between the dirt and the track groove. In addition, the torsion spring in the dirt loosening mechanism can make the mechanism close to the track groove to increase the effect. At the same time, the roller brush is driven to rotate through the hydraulic motor, and the brush wire is used to clean the track by the rotation of the roller brush, and the dirt is swept up by the centrifugal force generated by the brush wire rotation. At the same time, the roller brush can avoid the roller brush and the groove through the hydraulic damper The hard impact of the profile rail, the adjustment spring at the upper end of the hydraulic cylinder can adjust the contact force between the roller brush and the groove rail, and can also compensate for the wear of the brush wire. When the dirt is swept up, it just falls within the suction range of the dust suction port, and the dust suction port will suck the dirt immediately, preventing the dirt from flying around, and the existence of the dust cover can also prevent dust from flying. The whole device is raised and lowered by a hydraulic cylinder, which can ensure the accuracy of the device's lifting and facilitate cleaning. The whole device has a reasonable mechanism and can clean up the dirt in the groove track, avoiding secondary pollution such as dust in the city.

For the above description of the disclosed embodiments, those skilled in the art can realize or use the utility model, and various modifications and replacements to these embodiments will be obvious to those skilled in the art. These modifications and Replacement should all be within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be determined by the protection scope defined in the claims.

Claims (8)

1. A trough rail cleaning device, which is hung and mounted on the lower part of the rail vehicle to clean the trough rail as an attached device, is characterized in that it mainly consists of a bracket (8) and a dirt loosening mechanism (100) placed on the support and The rolling brush mechanism (200) is formed; the bracket (8) is mounted on the rail vehicle through the support (9) and the support (20); the dirt loosening mechanism (100) is connected to the bracket (8) through the connecting plate; The brush mechanism (200) is connected with the bracket (8); the bracket is provided with a vacuum cleaner tube (5); according to the forward direction of the rail vehicle, the dirt loosening mechanism (100), the rolling brush mechanism (200) and the vacuum cleaner tube (5) Set in sequence. 2. The grooved rail cleaning device according to claim 1, characterized in that, the rolling brush mechanism (200) is connected to the bracket (8) through a hydraulic damping shock absorber (3). 3. The grooved rail cleaning device according to claim 1, characterized in that, the bracket (8) is connected to the support (9) through a hinge. 4. The grooved rail cleaning device according to claim 1, characterized in that, the support (8) is hinged to the upper support (20) through a hydraulic cylinder (6); the hydraulic cylinder used for lifting the entire device (6) Set between the bracket (8) and the upper support. 5. The grooved rail cleaning device according to claim 4, characterized in that an adjustment spring (7) is arranged between the hydraulic cylinder (6) and the upper support (20). 6. The grooved rail cleaning device according to claim 1, characterized in that, the rolling brush mechanism (200) is driven by a hydraulic motor (260), and the power is transmitted to the main shaft (210) through the gear (250) to drive the brush wire (230) Rotary sweep. 7. The grooved rail cleaning device according to claim 6, characterized in that, the installation angle of the brush bundles of the brush filaments (230) is γ=7.5°. 8. The grooved rail cleaning device according to claim 1, characterized in that, a dust cover (4) is provided under the bracket (8) and near the hydraulic damping shock absorber (3).