CN217419478U - Railway track dust cleaning and collecting device - Google Patents

Abstract

The utility model relates to a technical field of rail sand and dust clearance, more specifically relates to a railway track sand and dust clearance collection device. A railway track sand and dust cleaning and collecting device comprises a vehicle body capable of running on rails, a sand overturning device for collecting sand and a conveying device for conveying the sand, wherein the sand overturning device and the conveying device are fixed on the vehicle body, the sand overturning device is arranged between the rails and used for collecting the sand on sleepers, and a receiving opening of the conveying device is positioned below a conveying opening of the sand overturning device, and the railway track sand and dust cleaning and collecting device is characterized in that: the sand storage device is characterized by further comprising a plurality of sand storage chambers which are used for storing sand and connected to the vehicle body, and receiving ports of the sand storage chambers are located below the conveying ports of the conveying device. The utility model discloses a railway rails dust and sand clearance collection device has collection, conveying and the storage function to the sand between the rail, and the sand is just taken away from the rail at the operation in-process of automobile body, has clearance sand efficient, effectual advantage.

Description

Railway track dust cleaning and collecting device

Technical Field

The utility model relates to a technical field of rail sand and dust clearance, more specifically relates to a railway track sand and dust clearance collection device.

Background

In desert areas, large wind and sand exist all the year round, so that sand and dust bury rails, railway construction and operation safety are seriously affected, quality hidden dangers such as argillization, hardening and the like can be caused to broken stone ballast beds of railway tracks after sand burying occurs in some areas, and trains run on the broken stone ballast beds and have the danger of derailment.

The prior art discloses a high-efficient circuit sand removal machine for the rail, include: a chassis; a sand-collecting device for collecting sand on a sleeper of the rail, the sand-collecting device being mounted to the base frame; the conveying device is used for conveying the sand after being concentrated to the outer side of the rail, the conveying device is connected with the sand collecting device, and the sand collecting device is positioned on two sides of the conveying device; a power device connected with the sand-collecting device to provide power for the sand-collecting device and the conveying device; and the running gear is used for running along the track of the rail and is arranged on the underframe. Through the arrangement of the sand collecting device and the conveying device, when the equipment walks along the rail track, the sand collecting device can collect sand and convey the sand out of the rail, so that the sand in the rail can be quickly cleaned, and the sand cleaning efficiency is improved.

The prior art just transports sand between rails to both sides of the rails, and the sand buries the rails when wind blows, so that the cleaned sand cannot be stored.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome can not store the not enough of sand that gets up the clearance among the prior art, provide a railway track dust and sand clearance collection device.

In order to solve the technical problem, the utility model discloses a technical scheme is: a railway track sand and dust cleaning and collecting device comprises a vehicle body capable of running on rails, a sand overturning device for collecting sand and a conveying device for conveying the sand, wherein the sand overturning device and the conveying device are fixed on the vehicle body, the sand overturning device is arranged between the rails and used for collecting the sand on sleepers, and a receiving opening of the conveying device is positioned below a conveying opening of the sand overturning device, and the railway track sand and dust cleaning and collecting device is characterized in that: the sand storage device is characterized by further comprising a plurality of sand storage chambers which are used for storing sand and connected to the vehicle body, and receiving ports of the sand storage chambers are located below the conveying ports of the conveying device.

The utility model discloses a railway track sand and dust clearance collection device, the automobile body can move on the rail, the sand overturning device is fixed and can be collected the sand between the rail and deliver to conveyer in the automobile body, conveyer delivers sand to the sand and stores the railway carriage or compartment, and the railway carriage or compartment can be stored the sand, has solved prior art and can not carry out the technical problem of storing with the sand that clears up.

Further, the conveying device comprises a first conveying belt, the starting end of the first conveying belt is arranged below the conveying opening of the sand turning device, and the tail end of the first conveying belt is arranged above the receiving opening of the sand storage chamber. The first conveying belt is used as a conveying device between the sand turning device and the sand storage box, and the conveying device has the advantages of simple structure, low cost, stability and high efficiency.

Further, the sand storage box also comprises a dust collector for sucking sand between the rails, and the dust collector is arranged on one side of the sand storage box close to the rails. When the sand storage box drives the rails, sand between the rails can float into the air under the action of air flow, sand floating on the rails is sucked by the dust collector, and the sand between the rails is collected again, so that the sand cleaning efficiency is improved.

Further, the sand-turning device comprises a connecting frame, a rotating shaft connected to the connecting frame in a rotating mode, sand shovels distributed on the outer wall of the rotating shaft and a first driving mechanism fixed on the connecting frame and used for driving the rotating shaft, and the rotating shaft is connected to an output shaft of the first driving mechanism. The axis of rotation outer wall has set up a plurality of husky shovels, can cooperate the rotation of axis of rotation can continuously shovel the sand in one side between husky shovel contact rail, and husky shovel is invertd when husky shovel is rotatory one hundred eighty degrees positions, and the sand in the husky shovel can drop from husky shovel at self action of gravity, realizes having the collection and the transmission action of collecting the sand between the rail, and it is efficient to have, simple structure, the ingenious effect of principle.

Furthermore, the sand collecting device also comprises a headstock sand shoveling bottom plate used for collecting sand, wherein the headstock sand shoveling bottom plate is fixed on the connecting frame and is arranged between the sand shovel and the sleeper. The sand bottom plate of the headstock shovel can be matched with the vehicle body to continuously shovel and accumulate sand between the sand shovel and the sleeper in the advancing process, mechanical faults caused by overlarge impact force received by the sand shovel due to direct contact of the sand between the sand shovel and the sleeper can be avoided, the sand is accumulated on the sand bottom plate of the headstock shovel, the collection efficiency of the sand is improved while the speed of the sand contacted by the sand shovel is reduced, and insufficient collection of the sand caused by too slow rotating frequency of the rotating shaft and too fast traveling speed of the vehicle body is avoided.

Furthermore, the sand storage box comprises a first sand storage box which is connected to the vehicle body, a second conveyor belt is fixedly arranged at the upper part of the inner side of the first sand storage box, and the starting end of the second conveyor belt is arranged below the conveying opening of the conveying device. The second conveyor belt is used for receiving sand transmitted by the transmission device, sand is stored on the bottom side in the first sand storage box, and the second conveyor belt is arranged above the inner side of the first sand storage box, so that the sand is transmitted to the inner bottom side of the first sand storage box, and the storage of the sand is realized.

Furthermore, a plurality of sand blocking devices capable of blocking sand and a plurality of first pressure sensors are further arranged in the first sand storage chamber, the sand blocking devices are arranged above the second conveyor belt and used for blocking sand on the second conveyor belt, and the first pressure sensors are arranged at the bottom of the first sand storage chamber. The sand blocking device is used for blocking sand on the second conveying belt, the sand is continuously accumulated under the blocking effect of the sand blocking device, the sand can fall into the bottom of the first sand storage box from two sides of the conveying direction of the second conveying belt after being accumulated to a certain degree, the first pressure sensor is arranged at the bottom of the first sand storage box and used for detecting the storage amount of the sand in the first sand storage box, and when the first pressure sensor detects that the weight of the sand in the first sand storage box reaches the weight limit, the sand blocking device is closed to stop sand filling of the first sand storage box, so that the weight limit control effect of sand storage is achieved.

Furthermore, a plurality of partition plates are arranged in the first sand storage compartment, the partition plates divide the first sand storage compartment into a plurality of compartments, the sand blocking device is arranged in the compartments, the first pressure sensor is arranged at the bottom of the compartments, the partition plates are provided with sand passing openings, and the second conveyor belt is arranged in the sand passing openings. Utilize the baffle evenly to divide into a plurality of compartments with first sand storage box, first pressure sensor and fender sand device set up in the compartment, have realized that the sand can fill up gradually in the compartment of second conveyer belt traffic direction order, avoid the sand only to pile up in a department and lead to the sand to pile up the normal work that too high influences the second conveyer belt, have improved the space utilization in the first sand storage box.

Furthermore, the sand blocking device comprises a sand scraping brush and a second driving mechanism which is fixed on the first sand storage chamber and used for driving the sand scraping brush to rotate, the sand scraping brush is fixed on an output shaft of the second driving mechanism, and the distance between a rotating shaft of the sand scraping brush and the second conveying belt is equal to the length of the brush. Utilize the brush of scraping the sand brush and contact with the second conveyer belt and can guarantee to keep off the effect that blocks of husky device to the sand, fine sand grain can be blockked to dense brush, play good fender husky effect, second actuating mechanism is used for the rotation of drive scraping the sand brush, and the distance that sets up the axis of rotation of scraping the sand brush and second conveyer belt equals the length of brush, utilize to rotate to scrape blocking and stopping of sand on the brush control to the second conveyer belt, when scraping the sand brush and rotating brush tip and second conveyer belt surface contact, keep off the sand device and can block the sand on the second conveyer belt, when scraping the sand brush and rotating the angle to arbitrary brush tip contactless second conveyer belt surface, keep off the sand device and stop and block the sand on the second conveyer belt, and has simple structure, cost-effective advantage.

Furthermore, the sand storage box also comprises a second sand storage box, the second sand storage box is connected with the first sand storage box, a third conveyor belt and a second pressure sensor are fixed in the second sand storage box, the starting end of the third conveyor belt is arranged below the tail end of the second conveyor belt, the tail end of the third conveyor belt is arranged above the inner side of the first sand storage box, and the second pressure sensor is arranged at the bottom of the second sand storage box. The third conveyer belt is used for receiving sand sent by the second conveyer belt and conveying the sand into the second sand storage box, the second pressure sensor is arranged at the bottom of the second sand storage box and used for detecting the storage amount of the sand in the second sand storage box, and when the second pressure sensor detects that the weight of the sand in the second sand storage box reaches the weight limit, the second conveyer belt can be closed to stop filling the sand into the first sand storage box, so that the situation that the vehicle body load moves forwards due to the fact that the conveyer belt still runs after the second sand storage box reaches the load is avoided, and meanwhile, unnecessary energy consumption is reduced.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a railway track dust and sand clearance collection device has collection, conveying and the storage function to sand between the rail, and the sand is just taken away from the rail at the operation in-process of automobile body, has clearance sand efficiently, the high advantage of multi-functional integration level.

The utility model discloses a railway track dust and sand clearance collection device's husky device that turns over realizes having collection sand efficiently, simple structure, the ingenious effect of principle to the collection and the transmission action of sand between the rail.

The utility model discloses a railway rails sand and dust clearance collection device's husky bottom plate of locomotive shovel can cooperate the automobile body to continue to shovel the sand between husky shovel and the sleeper and pile up at the in-process of marcing, can avoid husky shovel and sand direct contact to lead to the too big emergence mechanical failure of impact force that husky shovel received, pile up the sand and also improved the collection efficiency of sand on the husky bottom plate of locomotive shovel when having reduced the speed of the sand of husky shovel contact, avoid husky shovel pivoted frequency to be less than the speed of a motor vehicle that the automobile body was marchd and the sand that leads to is collected inadequately.

The utility model discloses a railway track dust and sand clearance collection device utilizes the conveyer belt to store conveyer between the railway carriage or compartment as sand turning device and sand, has simple structure, and cost economy stabilizes the efficient conveying advantage.

The utility model discloses a railway track sand and dust clearance collection device utilizes the cooperation that keeps off husky device and pressure sensor to stop the sand that sends on the area, has realized that the sand is storing up the rational loading in the sand railway carriage or compartment, need not manual operation and can make the sand fill and store up the sand railway carriage or compartment and continue to store up the sand railway carriage or compartment to other and load the sand, has reduced the artifical labour expenditure that divides the husky branch of dress, has very big practical application and worth and the ingenious complex advantage of smart machine.

The utility model discloses a railway track dust and sand clearance collection device sets up the baffle and divides first sand storage box into a plurality of compartments to first pressure sensor with keep off the setting of husky device between the baffle, realize that the sand fills up within a definite time gradually in the compartment of second conveyer belt traffic direction order, avoid the sand only pile up in one and lead to the sand to pile up the normal work that influences the second conveyer belt, improved the space utilization in the first sand storage box.

The utility model discloses a railway rails dust and sand clearance collection device utilizes the brush of scraping the husky brush and contacts with the second conveyer belt and realize keeping off the effect that blocks of husky device to the sand, plays good fender husky effect, has simple structure, merit cost economy's advantage.

The utility model discloses a railway track sand dirt clearance collection device utilizes the sand that the dust catcher absorption rail was waved up, collects the sand between the rail again, has improved the efficiency of clearance sand.

Drawings

FIG. 1 is a side view of a railway track dust cleaning and collecting apparatus;

FIG. 2 is a top view of a railway track dust cleaning and collecting apparatus;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a partial enlarged view of B in FIG. 3;

fig. 5 is a schematic structural diagram of the first sand storage compartment.

In the drawings: 1. a vehicle body; 2. a sand-turning device; 21. a connecting frame; 22. a rotating shaft; 23. shoveling sand; 24. a first drive mechanism; 3. a conveying device; 31. a first conveyor belt; 4. a sand storage compartment; 41. a first sand storage compartment; 412. a second conveyor belt; 413. a sand blocking device; 4131. scraping sand by a brush; 4132. a second drive mechanism; 414. a first pressure sensor; 415. a compartment; 42. a second sand storage compartment; 422. a third conveyor belt; 423. a second pressure sensor; 5. a vacuum cleaner; 6. shoveling a sand bottom plate by a headstock; 7. a partition plate; 71. and (4) passing through a sand outlet.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example one

Fig. 1 to 4 show a first embodiment of a railway track dust cleaning and collecting device according to the present invention.

The utility model provides a railway track sand and dust clearance collection device, includes automobile body 1 that can move on the rail, is used for collecting the husky device 2 of turning over of sand and is used for the conveyer 3 of conveying the sand, and husky device 2 and conveyer 3 are fixed in automobile body 1, and husky device 2 sets up and is used for collecting the sand on the sleeper between the rail, and conveyer 3's receiving opening is located the below of the 2 transfer openings of husky device of turning over, its characterized in that: and the sand storage boxes 4 are used for storing sand and connected to the vehicle body 1, and receiving openings of the sand storage boxes 4 are positioned below the conveying openings of the conveying device 3.

Wherein, the conveying device 3 comprises a first conveying belt 31, the starting end of the first conveying belt 31 is arranged below the conveying opening of the sand-turning device 2, and the tail end of the first conveying belt 31 is arranged above the receiving opening of the sand storage chamber 4. The first conveyor belt 31 is used as the conveying device 3 between the sand-turning device 2 and the sand storage box 4, and has the advantages of simple structure, low cost, stability and high efficiency.

Wherein, a dust collector 5 for sucking sand between the rails is also included, and the dust collector 5 is arranged on one side of the sand storage box 4 close to the rails. When the sand storage box 4 runs over the rails, sand between the rails can float into the air under the action of air flow, sand floating on the rails is sucked by the dust collector 5, and the sand between the rails is collected again, so that the sand cleaning efficiency is improved.

The sand-turning device 2 comprises a connecting frame 21, a rotating shaft 22 rotatably connected to the connecting frame 21, sand shovels 23 distributed on the outer wall of the rotating shaft 22 and a first driving mechanism 24 fixed on the connecting frame 21 and used for driving the rotating shaft 22, wherein the rotating shaft 22 is connected to an output shaft of the first driving mechanism 24. The axis of rotation 22 outer wall has set up a plurality of sand shovels 23, can cooperate the rotation of axis of rotation 22 one side between sand shovel 23 contact rail to continuously shovel the sand, sand shovel 23 inverts when sand shovel 23 rotates one hundred eighty degrees positions, the sand in sand shovel 23 can drop in sand shovel 23 from self action of gravity, realize the collection and the transmission action to the sand between the rail, it is efficient to have the collection sand, moreover, the steam generator is simple in structure, the ingenious effect of principle.

The sand-collecting bed also comprises a headstock shovel sand bottom plate 6 used for collecting sand, and the headstock shovel sand bottom plate 6 is fixed on the connecting frame 21 and is arranged between the sand shovel 23 and the sleeper. The headstock shovel sand bottom plate 6 can be matched with the vehicle body 1 to continuously shovel and accumulate sand between the sand shovel 23 and sleepers in the advancing process, mechanical faults caused by overlarge impact force received by the sand shovel 23 due to direct contact of the sand shovel 23 and the sleepers can be avoided, sand is accumulated on the headstock shovel sand bottom plate 6, the collecting efficiency of the sand is improved while the speed of the sand contacted by the sand shovel 23 is reduced, and insufficient sand collection caused by too slow rotating frequency of the rotating shaft 22 and too fast traveling speed of the vehicle body 1 is avoided.

Example two

Fig. 3 to 5 show a second embodiment of a railway track dust cleaning and collecting device according to the present invention.

The present embodiment is similar to the embodiments, except that: the sand storage compartment 4 includes a first sand storage compartment 41, the first sand storage compartment 41 is connected to the vehicle body 1, a second conveyor belt 412 is fixedly provided at an upper portion of an inner side of the first sand storage compartment 41, and a starting end of the second conveyor belt 412 is provided below a conveying opening of the conveyor 3. The second conveyor belt 412 is used for receiving the sand sent by the conveyer 3, the bottom side inside the first sand storage box 41 stores the sand, and the second conveyor belt 412 is arranged above the inner side of the first sand storage box 41 so as to convey the sand to the bottom side inside the first sand storage box 41, so that the sand storage is realized.

A plurality of sand blocking devices 413 capable of blocking sand and a plurality of first pressure sensors 414 are further arranged in the first sand storage box 41, the sand blocking devices 413 are arranged above the second conveyor belt 412 and used for blocking the sand on the second conveyor belt 412, and the first pressure sensors 414 are arranged at the bottom of the first sand storage box 41. The sand blocking device 413 is used for blocking sand on the second conveyor belt 412, the sand is continuously accumulated under the blocking effect of the sand blocking device 413, the sand can fall into the bottom of the first sand storage box 41 from two sides of the conveying direction of the second conveyor belt 412 after being accumulated to a certain degree, the first pressure sensor 414 is arranged at the bottom of the first sand storage box 41 and used for detecting the storage amount of the sand in the first sand storage box 41, and when the first pressure sensor 414 detects that the weight of the sand in the first sand storage box 41 reaches the weight limit, the sand blocking device 413 is closed to stop filling the sand into the first sand storage box 41, so that the weight limit control effect on sand storage is achieved.

Wherein, can adopt automatically controlled mode to close the sand blocking device: specifically, the first pressure sensor 414 is connected with a controller for controlling the sand blocking device 413, the sand blocking device 413 is connected to the controller, when the weight of sand in the first sand storage compartment 41 does not reach the threshold value of the first pressure sensor 414, the sand blocking device 413 is in a working state to block sand on the second conveyor belt 412, when the weight of sand in the first sand storage compartment 41 reaches the threshold value of the first pressure sensor 414, the first pressure sensor 414 sends a signal to the controller, the controller receives the signal and then controls the sand blocking device 413 to stop working, the sand blocking device 413 stops blocking sand on the second conveyor belt 412, the second conveyor belt 412 conveys sand into the second sand storage compartment 42, the cooperation of the sand blocking device 413, the pressure sensor and the controller is utilized to block sand on the conveyor belt, so that the reasonable filling of sand in the first sand storage compartment 41 is realized, the first sand storage compartment 41 can be filled with sand and the other sand storage compartments can be continuously filled with sand without manual operation, the labor expenditure of manual sand subpackaging is reduced, and the sand subpackaging machine has the advantages of great practical application value and smart matching of intelligent equipment.

Wherein, a plurality of partition boards 7 are arranged in the first sand storage compartment 41, the partition boards 7 divide the first sand storage compartment 41 into a plurality of compartments 415, the sand blocking device 413 is arranged in the compartments 415, the first pressure sensor 414 is arranged at the bottom of the compartments 415, the partition boards 7 are provided with a sand passing opening 71, and the second conveyor belt 412 is arranged in the sand passing opening 71. The first sand storage box 41 is uniformly divided into a plurality of compartments 415 by the partition plates 7, and the first pressure sensor 414 and the sand blocking device 413 are arranged in the compartments 415, so that sand can be filled in the compartments 415 in the running direction sequence of the second conveyor belt 412 one by one, the phenomenon that sand is only accumulated at one position, so that the sand is piled up too high to influence the normal work of the second conveyor belt 412 is avoided, and the space utilization rate in the first sand storage box 41 is improved.

The sand blocking device 413 comprises a sand scraping brush 4131 and a second driving mechanism 4132 which is fixed on the first sand storage compartment 41 and used for driving the sand scraping brush 4131 to rotate, the sand scraping brush 4131 is fixed on an output shaft of the second driving mechanism 4132, and the distance between the rotating shaft of the sand scraping brush 4131 and the second conveyor belt 412 is equal to the length of the brush. The sand blocking device 413 can be used for ensuring the sand blocking effect by utilizing the contact of the brush of the sand scraping brush 4131 and the second conveyor belt 412, the thick brush can block fine sand particles to achieve a good sand blocking effect, the second driving mechanism 4132 is used for driving the rotation of the sand scraping brush 4131, the distance between the rotating shaft 22 of the sand scraping brush 4131 and the second conveyor belt 412 is set to be equal to the length of the brush, the blocking and stopping of the sand on the second conveyor belt 412 are controlled by utilizing the rotation of the sand scraping brush 4131, when the sand scraping brush 4131 rotates to the contact of the end part of the brush and the surface of the second conveyor belt 412, the sand blocking device 413 can block the sand on the second conveyor belt 412, and when the sand scraping brush 4131 rotates to the angle that the end part of any brush does not contact the surface of the second conveyor belt 412, the sand blocking device 413 stops blocking the sand on the second conveyor belt 412, and the sand blocking device has the advantages of simple structure and low cost.

EXAMPLE III

Fig. 3 to 5 show a third embodiment of a railway track dust cleaning and collecting device according to the present invention.

This embodiment is similar to the first embodiment or the second embodiment, except that: the sand storage compartment 4 further includes a second sand storage compartment 42, the second sand storage compartment 42 is connected to the first sand storage compartment 41, a third conveyor belt 422 and a second pressure sensor 423 are fixed in the second sand storage compartment 42, the starting end of the third conveyor belt 422 is disposed below the end of the second conveyor belt 412, the end of the third conveyor belt 422 is disposed above the inner side of the first sand storage compartment 41, and the second pressure sensor 423 is disposed at the bottom of the second sand storage compartment 42. The third conveyor belt 422 is used for receiving sand sent by the second conveyor belt 412 and conveying the sand into the second sand storage box 42, the second pressure sensor 423 is arranged at the bottom of the second sand storage box 42 and used for detecting the storage amount of the sand in the second sand storage box 42, when the second pressure sensor 423 detects that the weight of the sand in the second sand storage box 42 reaches the weight limit, the second conveyor belt 412 can be closed to stop filling sand into the first sand storage box 41, the phenomenon that the vehicle body 1 moves forward under load due to the fact that the conveyor belt still runs after the second sand storage box 42 reaches the load is avoided, and meanwhile unnecessary energy consumption is reduced.

Furthermore, the first conveyor belt 31, the second conveyor belt 412 and the third conveyor belt 422 can be closed by electrical control: specifically, the second pressure sensor 423 is connected with a controller for controlling the first conveyor belt 31, the second conveyor belt 412 and the third conveyor belt 422, the first conveyor belt 31, the second conveyor belt 412 and the third conveyor belt 422 are connected to the controller, when the weight of the sand in the second sand storage box 42 does not reach the threshold value of the second pressure sensor 423, the first conveyor belt 31, the second conveyor belt 412 and the third conveyor belt 422 are in a normal working state for transporting the sand, when the weight of the sand in the second sand storage box 42 reaches the threshold value of the first pressure sensor 414, the first pressure sensor 414 sends a signal to the controller, the controller receives the signal and then controls the first conveyor belt 31, the second conveyor belt 412 and the third conveyor belt 422 to stop working, the operation of the first conveyor belt 31, the second conveyor belt 412 and the third conveyor belt 422 is controlled by the cooperation of the second pressure sensor 423 and the controller, the automatic sand conveying device has the advantages that all conveying belts for conveying sand are automatically stopped after all sand storage compartments are filled with sand, the weight limit safety of the compartments is guaranteed, and the energy waste is reduced.

In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A railway track sand and dust cleaning and collecting device comprises a vehicle body (1) capable of running on rails, a sand overturning device (2) used for collecting sand and a conveying device (3) used for conveying the sand, wherein the sand overturning device (2) and the conveying device (3) are fixed on the vehicle body (1), the sand overturning device (2) is arranged between the rails and used for collecting the sand on sleepers, a receiving opening of the conveying device (3) is positioned below a conveying opening of the sand overturning device (2), and the railway track sand and dust cleaning and collecting device is characterized in that: the sand storage device is characterized by further comprising a plurality of sand storage chambers (4) used for storing sand and connected to the vehicle body (1), and receiving openings of the sand storage chambers (4) are located below the conveying openings of the conveying device (3).

2. A railway track dust cleaning and collecting apparatus as claimed in claim 1, wherein: the conveying device (3) comprises a first conveying belt (31), the starting end of the first conveying belt (31) is arranged below the conveying opening of the sand turning device (2), and the tail end of the first conveying belt (31) is arranged above the receiving opening of the sand storage chamber (4).

3. A railway track dust cleaning and collecting apparatus as claimed in claim 1, wherein: the sand storage device also comprises a dust collector (5) for sucking sand between the rails, wherein the dust collector (5) is arranged on one side, close to the rails, of the sand storage box (4).

4. A railway track dust cleaning and collecting apparatus as claimed in claim 1, wherein: the sand-turning device (2) comprises a connecting frame (21), a rotating shaft (22) connected to the connecting frame (21) in a rotating mode, a sand shovel (23) distributed on the outer wall of the rotating shaft (22) and a first driving mechanism (24) fixed on the connecting frame (21) and used for driving the rotating shaft (22), and the rotating shaft (22) is connected to an output shaft of the first driving mechanism (24).

5. A railway track dust cleaning and collecting device according to claim 4, characterized in that: the sand collecting device is characterized by further comprising a headstock sand shoveling bottom plate (6) used for collecting sand, wherein the headstock sand shoveling bottom plate (6) is fixed on the connecting frame (21) and is arranged between the sand shovels (23) and the sleepers.

6. A railway track dust cleaning and collecting apparatus as claimed in claim 1, wherein: the sand storage box (4) comprises a first sand storage box (41), the first sand storage box (41) is connected to the vehicle body (1), a second conveyor belt (412) is fixedly arranged at the upper part of the inner side of the first sand storage box (41), and the starting end of the second conveyor belt (412) is arranged below a conveying opening of the conveying device (3).

7. A railway track dust and sand cleaning and collecting device according to claim 6, wherein: the first sand storage box (41) is also internally provided with a plurality of sand blocking devices (413) capable of blocking sand and a plurality of first pressure sensors (414), the sand blocking devices (413) are arranged above the second conveyor belt (412) and used for blocking the sand on the second conveyor belt (412), and the first pressure sensors (414) are arranged at the bottom of the first sand storage box (41).

8. A railway track dust cleaning and collecting device according to claim 7, characterized in that: the first sand storage compartment (41) is internally provided with a plurality of partition plates (7), the partition plates (7) divide the first sand storage compartment (41) into a plurality of compartments (415), the sand blocking device (413) is arranged in the compartments (415), the first pressure sensor (414) is arranged at the bottom of each compartment, the partition plates (7) are provided with sand passing openings (71), and the second conveyor belt (412) is arranged in the sand passing openings (71).

9. A railway track dust cleaning and collecting device according to claim 7, characterized in that: the sand blocking device (413) comprises a sand scraping brush (4131) and a second driving mechanism (4132) which is fixed on the first sand storage compartment (41) and used for driving the sand scraping brush (4131) to rotate, the sand scraping brush (4131) is fixed on an output shaft of the second driving mechanism (4132), and the distance between the rotating shaft of the sand scraping brush (4131) and the second conveyor belt (412) is equal to the length of the brush.

10. A railway track dust and sand cleaning and collecting device according to claim 6, wherein: the sand storage box (4) further comprises a second sand storage box (42), the second sand storage box (42) is connected to the first sand storage box (41), a third conveyor belt (422) and a second pressure sensor (423) are fixed in the second sand storage box (42), the starting end of the third conveyor belt (422) is arranged below the tail end of the second conveyor belt (412), the tail end of the third conveyor belt (422) is arranged above the inner side of the first sand storage box (41), and the second pressure sensor (423) is arranged at the bottom of the second sand storage box (42).

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