Cleaning and maintaining equipment for rail transit

By designing a cleaning and maintenance equipment for rail transit including movable plates, motor-driven bevel gears and bidirectional screws, the problem that existing snow removal equipment cannot effectively remove snow accumulation in rail gaps is solved, and the safe passage of rail transit is achieved.

CN222847265UActive Publication Date: 2025-05-09MAANSHAN HENGQUAN MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421785563.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-09
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

Existing rail transit snow removal equipment can only remove snow in a single direction, resulting in snow accumulation being blocked in the rail gaps and affecting traffic use.

Method used

A cleaning and maintenance equipment for rail transit is designed, including tracks, cleaning mechanisms and inclined plates. The cleaning mechanism consists of a movable plate, a motor, bevel gear, a two-way screw, a movable block, a heater and a pointed block. The two-way screw and a movable block are driven by a motor to adjust the spacing between the tip and the track, and heat the tip block by a heater for preliminary breaking work, and then push the movable plate to slide through the handrail to remove ice and snow.

Benefits of technology

This equipment can effectively prevent snow accumulation on the rail slots, and facilitate the discharge of snow on the rail through the passage of the grooves, ensuring the safety of rail transit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rail transit, and particularly relates to cleaning and maintaining equipment for rail transit, which comprises a rail, and a cleaning mechanism is arranged on the rail. According to the cleaning and maintaining equipment for the rail transit, a motor is started to drive a rotating shaft to rotate, the rotating shaft rotates to drive a first bevel gear to rotate, so that a second bevel gear is driven to rotate, and the second bevel gear rotates to drive a two-way lead screw to rotate; the two-way lead screw rotates to drive the two sets of movable blocks to move oppositely so as to adjust the distance between the sharp block and the track, the sharp block is heated through the heater, then ice and snow on the track can be preliminarily broken through the sharp block after the distance is adjusted, and the movable plate is pushed to integrally slide back and forth on the track through the handrail. And meanwhile, the problem of accumulation of accumulated snow at the notch of the track can be effectively prevented through the arrangement of the inclined plate, and the accumulated snow on the track can be conveniently discharged through the through groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to a cleaning and maintenance device for rail transportation. Background Art

[0002] There are many types of cleaning and maintenance equipment for rail transit, covering many aspects from tracks, vehicles to various equipment. In winter, there will be a lot of snow on the tracks, which needs to be dealt with in a timely manner to avoid affecting subsequent traffic use.

[0003] At present, the rail transit snow removal equipment in the prior art only removes snow in a single direction, which will cause snow to be blocked in the track gaps. In view of this, we propose a cleaning and maintenance equipment for rail transit. Utility Model Content

[0004] The main purpose of the utility model is to provide a cleaning and maintenance device for rail transit, which can solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model proposes a cleaning and maintenance device for rail transit, comprising a rail, a notch is provided on the rail, a cleaning mechanism is provided on the rail, and the cleaning mechanism comprises:

[0006] A movable plate is slidably connected to the track, and a motor and an armrest are fixedly connected to the movable plate.

[0007] Preferably, the motor is fixedly connected to a rotating shaft via its output shaft, and one end of the rotating shaft away from the motor output shaft is fixedly connected to a bevel gear 1.

[0008] Preferably, the bevel gear one is meshed with the bevel gear two, and the bevel gear two is fixedly connected with a bidirectional screw rod.

[0009] Preferably, a receiving groove is provided on the movable plate, the bidirectional screw rod is rotatably connected to the receiving groove, and a positioning rod is fixedly connected in the receiving groove.

[0010] Preferably, the positioning rod is slidably connected to a movable block, and the movable block is threadedly connected to the bidirectional lead screw. The setting of the positioning rod can ensure that the operation of the movable block is more stable.

[0011] Preferably, the side wall of the movable block is fixedly connected with a connecting plate, and the connecting plate is respectively fixedly connected with an inclined plate and a pointed block, a through groove is provided on the connecting plate, and a heater is provided on the side wall of the connecting plate. The rotation of the rotating shaft is driven by starting the motor, and the rotation of the rotating shaft drives the rotation of the bevel gear 1, thereby driving the rotation of the bevel gear 2, and the rotation of the bevel gear 2 drives the rotation of the bidirectional screw rod, and the rotation of the bidirectional screw rod drives the two groups of movable blocks to move toward each other to adjust the distance between the pointed block and the track, and the pointed block is heated by the heater, and then when the distance is adjusted, the pointed block will perform preliminary breaking work on the ice and snow on the track. The handrail is used to push the movable plate as a whole to slide back and forth on the track, thereby driving the pointed blocks to clear the ice and snow on the track. At the same time, the arrangement of the inclined plate can effectively prevent the accumulation of snow in the track groove, and the through groove is convenient for discharging the snow on the track through the through groove. The inclined plate is made of metal, and high-carbon steel can be used. This type of material has the characteristics of high strength, wear resistance, and long service life, which is convenient for being widely used in track snow removal. The raw materials of high-carbon steel are relatively easy to obtain and the production cost is relatively low, which can greatly save the production cost of cleaning and maintenance equipment and has a certain degree of environmental protection.

[0012] The utility model provides a cleaning and maintenance device for rail transit, which has the following beneficial effects:

[0013] (1) The rail transit cleaning and maintenance equipment starts the motor to drive the rotation of the rotating shaft, which drives the rotation of the bevel gear 1, thereby driving the rotation of the bevel gear 2, and the rotation of the bevel gear 2 drives the rotation of the bidirectional screw rod, which drives the two sets of movable blocks to move in opposite directions to adjust the distance between the tip block and the track. The tip block is heated by the heater, and then when the distance is adjusted, the tip block will perform preliminary work on breaking the ice and snow on the track.

[0014] (2) The rail transit cleaning and maintenance equipment uses the handrail to push the movable plate as a whole to slide back and forth on the track, thereby driving the pointed block to clear the ice and snow on the track. At the same time, the setting of the inclined plate can effectively prevent the accumulation of snow on the track groove, and the through groove can facilitate the discharge of snow on the track through the through groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1The overall three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 It is a schematic diagram of a three-dimensional cross-sectional structure of some devices of the utility model;

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of the middle A area;

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the structure of the middle B area;

[0020] Figure 5 The overall three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 6 For this utility model Figure 5 Schematic diagram of the structure of the middle C area.

[0022] Description of Figure Numbers:

[0023] 1. Track; 2. Cleaning mechanism; 21. Movable plate; 22. Handrail; 23. Motor; 24. Rotating shaft; 25. Bevel gear 1; 26. Bevel gear 2; 27. Bidirectional screw; 28. Positioning rod; 29. ​​Movable block; 210. Connecting plate; 211. Inclined plate; 212. Through groove; 213. Heater; 214. Pointed block.

[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 6 The utility model provides a cleaning and maintenance device for rail transit, including a track 1, a notch is provided on the track 1, a cleaning mechanism 2 is provided on the track 1, the cleaning mechanism 2 includes a movable plate 21, the movable plate 21 is slidably connected to the track 1, and a motor 23 and a handrail 22 are fixedly connected to the movable plate 21.

[0027] In the embodiment of the utility model, in order to enable the cleaning mechanism 2 to operate better, specifically, the motor 23 is fixedly connected to the rotating shaft 24 through its output shaft, and the end of the rotating shaft 24 away from the output shaft of the motor 23 is fixedly connected to a bevel gear 25, and the bevel gear 25 is meshed with a bevel gear 26, and the bevel gear 26 is fixedly connected to a bidirectional screw rod 27, and a receiving groove is provided on the movable plate 21, and the bidirectional screw rod 27 is rotatably connected to the receiving groove, and a positioning rod 28 is fixedly connected in the receiving groove.

[0028] Furthermore, the positioning rod 28 is slidably connected with a movable block 29, and the movable block 29 is threadedly connected to the bidirectional screw rod 27. The setting of the positioning rod 28 can ensure that the operation of the movable block 29 is more stable. The side wall of the movable block 29 is fixedly connected with a connecting plate 210, and the connecting plate 210 is respectively fixedly connected with an inclined plate 211 and a pointed block 214. The connecting plate 210 is provided with a through groove 212, and the side wall of the connecting plate 210 is provided with a heater 213. The rotation of the rotating shaft 24 is driven by starting the motor 23. The rotation of the rotating shaft 24 will drive the rotation of the bevel gear 1 25, thereby driving the rotation of the bevel gear 26. The rotation of the bevel gear 26 will drive the rotation of the bidirectional screw rod 27. The rotation of the bidirectional screw rod 27 will drive the two groups of movable blocks 29 to move towards each other to adjust the distance between the pointed block 214 and the track 1. To heat the pointed block 214, and then when the spacing is adjusted, the pointed block 214 will perform preliminary breaking work on the ice and snow on the track 1, and the handrail 22 will push the movable plate 21 as a whole to slide back and forth on the track 1, thereby driving the pointed block 214 to clear the ice and snow on the track 1. At the same time, the arrangement of the inclined plate 211 can effectively prevent the accumulation of snow in the groove of the track 1, and the through groove 212 is convenient for discharging the snow on the track 1 through the through groove 212. The inclined plate 211 is made of metal, and can be made of high-carbon steel. This type of material has the characteristics of high strength, wear resistance, and long service life, so it is easy to be widely used in snow removal on the track 1. The raw materials of high-carbon steel are relatively easy to obtain, and the production cost is relatively low, which can greatly save the production cost of cleaning and maintenance equipment, and has a certain environmental protection.

[0029] The rotation of the bevel gear 25 drives the bevel gear 26 to rotate, and the rotation of the bevel gear 26 drives the two-way screw rod 27 to rotate. The rotation of the two-way screw rod 27 drives the two sets of movable blocks 29 to move toward each other to adjust the distance between the tip block 214 and the track 1. The tip block 214 is heated by the heater 213. Then, when the distance is adjusted, the tip block 214 will perform preliminary breaking work on the ice and snow on the track 1. Then, the movable plate 21 is pushed to slide back and forth on the track 1 as a whole by the handrail 22, thereby driving the tip block 214 to clear the ice and snow on the track 1. At the same time, the arrangement of the inclined plate 211 can effectively prevent the accumulation of snow in the groove of the track 1, and the through groove 212 is convenient for discharging the snow on the track 1 through the through groove 212.

[0030] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A cleaning and maintenance device for rail transit, comprising a track (1), characterized in that: The track (1) is provided with a cleaning mechanism (2), and the cleaning mechanism (2) comprises: A movable plate (21), wherein the movable plate (21) is slidably connected to the track (1), a motor (23) and an armrest (22) are fixedly connected to the movable plate (21), the motor (23) is fixedly connected to a rotating shaft (24) via its output shaft, an end of the rotating shaft (24) away from the output shaft of the motor (23) is fixedly connected to a bevel gear 1 (25), the bevel gear 1 (25) is meshed with a bevel gear 2 (26), the bevel gear 2 (26) is fixedly connected to a bidirectional screw rod (27), a receiving groove is provided on the movable plate (21), the bidirectional screw rod (27) is fixedly connected to the bevel gear 1 (25), and the bidirectional screw rod (27) is fixedly connected to the bevel gear 1 (25). The two-way screw rod (27) is rotatably connected to the receiving groove, a positioning rod (28) is fixedly connected in the receiving groove, a movable block (29) is slidably connected to the positioning rod (28), and the movable block (29) is threadedly connected to the two-way screw rod (27), a connecting plate (210) is fixedly connected to the side wall of the movable block (29), an inclined plate (211) and a pointed block (214) are respectively fixedly connected to the connecting plate (210), a through groove (212) is provided on the connecting plate (210), and a heater (213) is provided on the side wall of the connecting plate (210).