A seated vehicle maintenance device movable on a track

CN224796971UActive Publication Date: 2026-09-25BODA RUNDAO (FUJIAN) RAIL TRANSIT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522554503.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-09-25
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

[0004]现有的坐式可在轨道上移动的火车维修装置,在工作中,当轨道上存在石子、土块等杂质时,会改变轮轨接触面的摩擦力分布,从而导致板车移动效果受损的情况发生;因此,针对上述问题提出一种坐式可在轨道上移动的火车维修装置

Benefits of technology

1.本实用新型提供一种坐式可在轨道上移动的火车维修装置,驱动轮转动的过程中,可通过连接齿柱带动加速齿轮加速转动,且因加速齿轮与连接扇轮相互连接,从而将连通管顶端的气体吸入,最终通过集风管向外部排出,且集风管可对轨道顶部堆积的杂质进行喷气清理工作,整体装置提升了轨道表面的洁净度,且降低了当轨道上存在石子、土块等杂质时,改变轮轨接触面的摩擦力分布的情况发生,整体装置提升了移动底座移动效果的稳定性。

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Abstract

The utility model belongs to train maintenance technical field, concretely is a kind of train maintenance device that can move on track of sitting type, including mobile base;The both sides wall of mobile base is provided with a pair of installation side plate;Rotary connection has driving wheel in the middle part of installation side plate;The side wall of installation side plate is connected with the connection tooth column on the side away from driving wheel;The connection tooth column is connected with driving wheel;When working, the gas in the top end of communication pipe can be sucked in by driving the acceleration gear to rotate at high speed by connection tooth column, and the gas is discharged outside finally through wind collecting pipe, and the wind collecting pipe can carry out jet cleaning work to the impurities accumulated on the top of track, the overall device improves the cleanliness of track surface, and reduces the friction force distribution of wheel-rail contact surface when there are pebbles, soil blocks and other impurities on track, improves the stability of mobile base moving effect.
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Description

Technical Field

[0001] This utility model belongs to the field of train maintenance technology, specifically a seated train maintenance device that can move on the track. Background Technology

[0002] In train maintenance, flatcars that can move along the tracks are used primarily to efficiently move vehicles to the maintenance area and to transport a large number of tools, thereby improving efficiency and ensuring operational safety.

[0003] In the prior art, seated train maintenance devices that can move on the track often consist of a mobile trolley and a mobile assembly. The mobile assembly can place the mobile trolley on top of the track and move it accordingly, thus enabling normal movement.

[0004] Existing seated train maintenance devices that can move on tracks suffer from impurities such as stones and clods of earth on the track, which alter the friction distribution at the wheel-rail contact surface and impair the movement of the flatbed vehicle. Therefore, this paper proposes a seated train maintenance device that can move on tracks to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a seated train maintenance device that can move on the track.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A seated train maintenance device that can move on a track, comprising a movable base; a pair of mounting side plates are provided on both side walls of the movable base; a drive wheel is rotatably connected to the center of each mounting side plate; a connecting gear is rotatably connected to the side wall of the mounting side plate away from the drive wheel; the connecting gear is connected to the drive wheel; a pair of connecting pipes are provided on both sides of the bottom of the movable base; a connecting fan wheel is rotatably connected to the inner side of each connecting pipe; the connecting fan wheel is connected to an acceleration gear; and a collecting pipe is provided at the end of the connecting pipe away from the connecting fan wheel.

[0007] Preferably, a connecting rod is fixedly connected to both ends of the two side walls of the movable base; a fixing plate is fixedly connected to the side wall of the connecting rod; and an impurity guide plate is fixedly connected to the bottom end of the fixing plate.

[0008] Preferably, the fixed plate has a sliding groove inside; a spring column is fixedly connected to the top of the inner side of the sliding groove; multiple sets of spring columns are arranged inside the sliding groove; a cleaning scraper is slidably connected inside the sliding groove; the cleaning scraper is connected to the spring column.

[0009] Preferably, a magnetic plate one is fixedly connected to the top of the cleaning scraper; a magnetic plate two is fixedly connected to the top of the inner side of the chute; both the magnetic plate one and the magnetic plate two are arranged inside the multiple sets of spring columns.

[0010] Preferably, the bottom of the movable base is fixedly connected to multiple sets of fixed seats; each fixed seat is provided with a dustproof sleeve at its bottom; the dustproof sleeve is sleeved on the top of the connecting pipe.

[0011] Preferably, the bottom of the movable base is provided with multiple sets of fixing rods; the bottom end of each fixing rod is provided with a support ring; the support ring is sleeved on the outside of the connecting pipe.

[0012] Preferably, a sealing plate is fixedly connected to the side wall of the mounting side plate; the sealing plate is sleeved on the outside of the connecting tooth column.

[0013] The beneficial effects of this utility model are: 1. This utility model provides a seated train maintenance device that can move on a track. During the rotation of the drive wheel, the acceleration gear can be accelerated by the connecting toothed column. Since the acceleration gear is connected to the connecting fan wheel, the gas at the top of the connecting pipe is drawn in and finally discharged to the outside through the air collection pipe. The air collection pipe can also perform air jet cleaning of impurities accumulated on the top of the track. The overall device improves the cleanliness of the track surface and reduces the occurrence of changes in the friction distribution of the wheel-rail contact surface when there are impurities such as stones and soil on the track. The overall device improves the stability of the moving base.

[0014] 2. This utility model provides a seated train maintenance device that can move on a track. The connecting rod, fixing plate and impurity guide plate cooperate with each other. During the movement of the moving base, large pieces of impurities accumulated on the top of the track can be directly cleaned. The overall device improves the cleanliness of the track surface and effectively reduces the impact of impurities accumulated on the moving base; it also improves the stability of the moving base during long-term operation. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a perspective view of the movable base in this utility model; Figure 2 This is a perspective view of the drive wheel in this utility model; Figure 3 This is a perspective view of the mounting side plate in this utility model; Figure 4 This is a perspective view of the fixing plate in this utility model; Figure 5This is a perspective view of the acceleration gear in this utility model.

[0016] Legend: 1. Movable base; 11. Mounting side plate; 12. Drive wheel; 13. Connecting gear column; 14. Acceleration gear; 15. Connecting fan wheel; 16. Connecting pipe; 17. Collecting air pipe; 2. Connecting rod; 21. Fixing plate; 22. Impurity guide plate; 3. Slide groove; 31. Spring column; 32. Cleaning scraper; 4. Magnetic plate one; 41. Magnetic plate two; 5. Fixing seat; 51. Dust-blocking sleeve; 6. Fixing rod; 61. Support ring; 7. Sealing plate. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0018] Specific implementation examples are given below.

[0019] like Figure 1-5 As shown, a seated, track-movable train maintenance device includes a movable base 1; a pair of mounting side plates 11 are provided on both side walls of the movable base 1; a drive wheel 12 is rotatably connected to the middle of each mounting side plate 11; a connecting gear 13 is rotatably connected to the side wall of the mounting side plate 11 away from the drive wheel 12; the connecting gear 13 is connected to the drive wheel 12; a pair of connecting pipes 16 are provided on both sides of the bottom of the movable base 1; a connecting fan wheel 15 is rotatably connected to the inner side of each connecting pipe 16; the connecting fan wheel 15 is connected to the acceleration gear 14; an air collecting pipe 17 is provided at the end of the connecting pipe 16 away from the connecting fan wheel 15; during operation, the movable base 1 moves to... After the track is topped, the outer walls of multiple sets of drive wheels 12 are in contact with the track. When the moving base 1 is activated, the drive wheels 12 rotate accordingly. During the rotation of the drive wheels 12, the connecting gear column 13 drives the acceleration gear 14 to rotate faster. Since the acceleration gear 14 is connected to the connecting fan wheel 15, the gas at the top of the connecting pipe 16 is drawn in and finally discharged to the outside through the air collection pipe 17. The air collection pipe 17 can also perform air jet cleaning of the impurities accumulated on the top of the track. The overall device improves the cleanliness of the track surface and reduces the occurrence of changes in the friction distribution of the wheel-rail contact surface when there are impurities such as stones and soil on the track. The overall device improves the stability of the moving effect of the moving base 1.

[0020] Furthermore, such as Figure 2As shown, connecting rods 2 are fixed to both ends of the two side walls of the movable base 1; a fixing plate 21 is fixed to the side wall of the connecting rod 2; and an impurity guide plate 22 is fixed to the bottom end of the fixing plate 21. During operation, the connecting rods 2, the fixing plate 21, and the impurity guide plate 22 cooperate with each other to directly clean large impurities accumulated on the top of the track during the movement of the movable base 1. The overall device improves the cleanliness of the track surface and effectively reduces the impact of impurities accumulated on the track on the movable base 1, thereby improving the stability of the movable base 1 during long-term operation.

[0021] Furthermore, such as Figure 4 As shown, the fixed plate 21 has a groove 3 inside; a spring column 31 is fixedly connected to the top of the inner side of the groove 3; multiple sets of spring columns 31 are arranged inside the groove 3; a cleaning scraper 32 is slidably connected inside the groove 3; the cleaning scraper 32 is connected to the spring column 31; during operation, the bottom of the cleaning scraper 32 is made of elastic material, and the multiple sets of spring columns 31 can push the cleaning scraper 32 to move downward through the groove 3, so that the bottom of the cleaning scraper 32 fits against the top of the track, and the cleaning scraper 32 can move together with the impurity guide plate 22, and perform multiple cleaning operations on the impurities attached to the top of the track, thus improving the cleanliness of the top of the track.

[0022] Furthermore, such as Figure 4 As shown, a magnetic plate 4 is fixedly attached to the top of the cleaning scraper 32; a magnetic plate 41 is fixedly attached to the top of the inner side of the slide groove 3; both the magnetic plate 4 and the magnetic plate 41 are arranged inside the multiple sets of spring columns 31; during operation, the magnetic plates 4 and 41 repel each other due to magnetic force, which makes the bottom of the cleaning scraper 32 fit more closely to the top of the track, and the overall device improves the cleaning effect of the cleaning scraper 32 on the top of the track.

[0023] Furthermore, such as Figure 3 As shown, the bottom of the movable base 1 is fixed with multiple sets of fixed seats 5; each fixed seat 5 is provided with a dust-blocking sleeve 51 at its bottom; the dust-blocking sleeve 51 is sleeved on the top of the connecting pipe 16; during operation, the fixed seat 5 and the dust-blocking sleeve 51 cooperate with each other to block the top of the connecting pipe 16, thereby reducing the occurrence of external impurities directly entering the inside of the connecting pipe 16 through the top of the connecting pipe 16, and the overall device improves the cleanliness of the inside of the connecting pipe 16.

[0024] Furthermore, such as Figure 2As shown, the bottom of the movable base 1 is provided with multiple sets of fixing rods 6; the bottom end of the fixing rod 6 is provided with a support ring 61; the support ring 61 is sleeved on the outside of the connecting pipe 16; during operation, the fixing rod 6 and the support ring 61 cooperate with each other to support the middle part of the connecting pipe 16, thereby reducing the load at the connection between the connecting pipe 16 and the movable base 1 and improving the stability of the connecting pipe 16 during long-term operation.

[0025] Furthermore, such as Figure 2 As shown, a sealing plate 7 is fixedly connected to the side wall of the mounting side plate 11; the sealing plate 7 is sleeved on the outside of the connecting gear column 13; during operation, the sealing plate 7 can block external impurities, thereby reducing the occurrence of external impurities directly entering the meshing point between the connecting gear column 13 and the acceleration gear 14, and the overall device improves the stability of the connecting gear column 13 and the acceleration gear 14 during long-term operation.

[0026] Working principle: During operation, after the movable base 1 moves to the top of the track, the outer walls of multiple sets of drive wheels 12 come into contact with the track. Activating the movable base 1 causes the drive wheels 12 to rotate. During rotation, the drive wheels 12 drive the acceleration gear 14 via the connecting gear column 13. Since the acceleration gear 14 is connected to the connecting fan wheel 15, it draws in the gas from the top of the connecting pipe 16 and finally discharges it to the outside through the air collection pipe 17. The air collection pipe 17 can also perform air jet cleaning of impurities accumulated on the top of the track. The overall device improves the cleanliness of the track surface and reduces the risk of accidents when stones are present on the track. When impurities such as clods of earth are removed, the friction distribution on the wheel-rail contact surface changes, thus improving the stability of the moving base 1. The connecting rod 2, the fixing plate 21, and the impurity guide plate 22 work together to directly clean large impurities accumulated on the top of the track during the movement of the moving base 1. The overall device improves the cleanliness of the track surface and effectively reduces the impact of accumulated impurities on the moving base 1, thus improving the stability of the moving base 1 during long-term operation. The bottom of the cleaning scraper 32 is made of elastic material, and multiple sets of spring columns 31 can push the cleaning scraper 32 through the slide groove 3. The downward movement of the scraper 32 allows its bottom end to fit snugly against the top of the track. The scraper 32 moves along with the impurity guide plate 22, performing multiple cleaning operations on the impurities adhering to the top of the track, thus improving the overall cleanliness of the track top. The magnetic repulsion between magnetic plate 4 and magnetic plate 41 further enhances the snug fit of the scraper 32 against the top of the track, improving the cleaning effect of the scraper 32 on the track top. The fixed base 5 and the dust-blocking sleeve 51 work together to block the top of the connecting pipe 16, thereby reducing the direct impact of external impurities. When the conduit enters the inner side of the connecting pipe 16 through the top, the overall device improves the cleanliness of the inside of the connecting pipe 16; the fixing rod 6 and the support ring 61 cooperate with each other to support the middle part of the connecting pipe 16, thereby reducing the load at the connection between the connecting pipe 16 and the movable base 1 and improving the stability of the connecting pipe 16 during long-term operation; the sealing plate 7 can block external impurities, thereby reducing the occurrence of external impurities directly entering the meshing point of the connecting gear 13 and the acceleration gear 14, and the overall device improves the stability of the connecting gear 13 and the acceleration gear 14 during long-term operation.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A seated, track-movable train maintenance device, comprising a movable base (1); characterized in that: The movable base (1) has a pair of mounting side plates (11) on both sides; a drive wheel (12) is rotatably connected to the middle of each mounting side plate (11); a connecting toothed column (13) is rotatably connected to the side of the mounting side plate (11) away from the drive wheel (12); the connecting toothed column (13) is connected to the drive wheel (12); a pair of connecting pipes (16) are provided on both sides of the bottom of the movable base (1); a connecting fan wheel (15) is rotatably connected to the inner side of each connecting pipe (16); the connecting fan wheel (15) is connected to the acceleration gear (14); and an air collecting pipe (17) is provided at the end of the connecting pipe (16) away from the connecting fan wheel (15).

2. The seated, track-movable train maintenance device as described in claim 1, characterized in that: The movable base (1) has connecting rods (2) fixed to both ends of its two side walls; the connecting rods (2) have fixing plates (21) fixed to their side walls; and the fixing plates (21) have impurity guide plates (22) fixed to their bottom ends.

3. The seated, track-movable train maintenance device as described in claim 2, characterized in that: The fixed plate (21) has a sliding groove (3) inside; a spring column (31) is fixedly connected to the top of the inner side of the sliding groove (3); multiple sets of spring columns (31) are arranged inside the sliding groove (3); a cleaning scraper (32) is slidably connected inside the sliding groove (3); the cleaning scraper (32) and the spring column (31) are connected to each other.

4. A seated, track-movable train maintenance device as described in claim 3, characterized in that: The top of the cleaning scraper (32) is fixed with a magnetic plate one (4); the top of the inner side of the slide groove (3) is fixed with a magnetic plate two (41); the magnetic plate one (4) and the magnetic plate two (41) are both arranged inside the multiple sets of spring columns (31).

5. A seated, track-movable train maintenance device as described in claim 1, characterized in that: The bottom of the movable base (1) is fixed with multiple sets of fixed seats (5); each fixed seat (5) is provided with a dustproof sleeve (51) at the bottom; the dustproof sleeve (51) is sleeved on the top of the connecting pipe (16).

6. A seated, track-movable train maintenance device as described in claim 1, characterized in that: The bottom of the movable base (1) is provided with multiple sets of fixing rods (6); the bottom end of the fixing rod (6) is provided with a support ring (61); the support ring (61) is sleeved on the outside of the connecting pipe (16).

7. A seated, track-movable train maintenance device as described in claim 1, characterized in that: The mounting side plate (11) has a sealing plate (7) fixedly connected to its side wall; the sealing plate (7) is sleeved on the outside of the connecting tooth column (13).