Portable and foldable nondestructive detection vehicle for internal diseases of ballast bed

Abstract

The utility model relates to a detection vehicle, belongs to the technical field of railway detection, and particularly relates to a portable and foldable nondestructive detection vehicle for ballast bed internal diseases, which comprises two shells, and the inner walls of the tops of the two shells are respectively and fixedly connected with a telescopic column I; the rail distance between the two shells is adjusted through the telescopic assembly, and then a push handle is pressed to drive a mounting plate on a first telescopic column to move upwards, drive a rack to rotate a gear, drive a threaded rod on a rotating shaft to rotate and drive a second telescopic column on a threaded block to move relatively. According to the rail cleaning device, the first scraper is driven to drive the second scraper to clean the two sides of the rail, moving cleaning of three faces of the rail is achieved, the rail cleaning effect is improved conveniently, and the problems that when an existing device cleans the rail, only the top of the rail can be cleaned, the other two sides of the rail cannot be cleaned at the same time, and certain limitation exists in the using process are solved. And the cleaning efficiency of the rail is further reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of railway detection, in particular to a portable and foldable non-destructive detection vehicle for internal diseases of the roadbed. Background Art

[0002] After searching for the Chinese patent with the publication number CN213442534U, a portable and foldable full-automatic railway track detection vehicle is disclosed, including a cleaning and detection device. The number of cleaning and detection devices is two. A telescopic joint is arranged between the two cleaning and detection devices, and the two cleaning and detection devices are movably connected through the telescopic joint. A hinge shaft is arranged at the rear of each cleaning and detection device, and a push handle is arranged on the hinge shaft. The portable and foldable full-automatic railway track detection vehicle is used through the cleaning and detection device.

[0003] Based on the above search and combined with the existing technology, it is found that:

[0004] When the existing device cleans the railway track, it can only clean the top of the railway track and cannot clean the other two sides of the railway track at the same time. There are certain limitations in use, which reduces the cleaning efficiency of the railway track. Content of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides a portable and foldable non-destructive detection vehicle for internal diseases of the roadbed. Pressing the push handle can drive the mounting plate on the first telescopic column to move upward, drive the rack to rotate the gear, drive the threaded rod on the rotating shaft to rotate, drive the second telescopic column on the threaded block to move relatively, and drive the second scraper to clean the two sides of the track.

[0006] The technical solution to achieve the purpose of the utility model is: a portable and foldable non-destructive detection vehicle for internal diseases of the roadbed, including two outer shells. The inner walls of the tops of the two outer shells are respectively fixedly connected with the first telescopic columns. The bottom ends of the two first telescopic columns are both provided with mounting plates. The first telescopic columns are both sleeved with the first return springs. The two ends of the first return spring are respectively fixedly connected to the first telescopic column and the mounting plate. Scrapers are arranged at the bottoms of the two mounting plates. It also includes;

[0007] A cleaning mechanism, which is located on the outer shell;

[0008] The cleaning mechanism includes a power unit and a cleaning unit. The power unit includes racks respectively fixedly connected to the two sides of the two mounting plates. The inner walls of the two sides of the outer shell are respectively fixedly connected with L-shaped blocks. Rotation holes are opened on the four L-shaped blocks. Rotating shafts are rotatably connected in the four rotation holes. Gears are key-connected to the four rotating shafts. The gears are meshed with the racks.

[0009] In some embodiments, the cleaning unit includes threaded rods fixedly connected to one ends of four rotating shafts. Threaded blocks are screwed onto the four threaded rods. Two telescopic columns II are fixedly connected to one side of each of the four threaded blocks. One ends of every two telescopic columns II are commonly and fixedly connected to a scraper II.

[0010] In some embodiments, limit blocks are fixedly connected to one ends of the four threaded rods.

[0011] In some embodiments, limit columns are commonly and fixedly connected to the sides of the four L-shaped blocks and the four limit blocks that are close to each other. Threaded blocks are slidably sleeved on the circumferential outer sidewalls of the four limit columns.

[0012] In some embodiments, return springs II are sleeved on the eight telescopic columns II. Two ends of each return spring II are fixedly connected to the telescopic column II and the scraper II respectively.

[0013] In some embodiments, push handles are installed on both of the two outer shells, and a telescopic component is commonly installed on the two outer shells.

[0014] Compared with the prior art, the remarkable advantages of this utility model are:

[0015] This utility model adjusts the track distance between the two outer shells through the telescopic component. Then, pressing the push handle can drive the mounting plate on the telescopic column I to move upward, drive the rack to rotate the gear, drive the threaded rod on the rotating shaft to rotate, drive the telescopic column II on the threaded block to move relatively. Through the setting of the limit column, the stability of the threaded block during movement can be improved. Through the setting of the return spring II, the scraper II can perform reciprocating motion, drive the scraper II to clean both sides of the track, and realize the mobile cleaning of three surfaces of the railway track, which is convenient for improving the cleaning effect of the railway track;

[0016] It solves the problem that when the existing device cleans the railway track, it can only clean the top of the railway track and cannot clean the other two sides of the railway track at the same time, which has certain limitations in use and thus reduces the cleaning efficiency of the railway track. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further explains the present utility model in conjunction with the drawings and embodiments:

[0018] Figure 1 is the overall three-dimensional structural schematic diagram provided by the present utility model in one embodiment;

[0019] Figure 2 is the three-dimensional structural schematic diagram of the cross-section of the outer shell provided by the present utility model in one embodiment;

[0020] Figure 3 is provided by the present utility model in one embodiment Figure 2Schematic diagram of the enlarged three-dimensional structure at A in the [device].

[0021] Description of the reference numerals in the drawings:

[0022] 1. Outer shell; 2. First telescopic column; 3. First reset spring; 4. Mounting plate; 5. First scraper; 6. Rack; 7. L-shaped block; 8. Rotating shaft; 9. Gear; 10. Threaded rod; 11. Threaded block; 12. Second telescopic column; 13. Second scraper; 14. Limit post; 15. Second reset spring; 16. Limit block; 17. Push handle; 18. Telescopic assembly. Detailed implementation manners

[0023] The following provides a detailed description of the present utility model. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] The present utility model provides a portable and foldable non-destructive detector for internal diseases of the roadbed by improvement. The technical solution of the present utility model is as follows:

[0025] As Figures 1 - 3 shown, a portable and foldable non-destructive detector for internal diseases of the roadbed includes two outer shells 1. The inner walls of the tops of the two outer shells 1 are respectively fixedly connected with first telescopic columns 2. The bottoms of the two first telescopic columns 2 are both provided with mounting plates 4. The two first telescopic columns 2 are both sleeved with first reset springs 3. The two ends of the first reset spring 3 are respectively fixedly connected to the first telescopic column 2 and the mounting plate 4. The bottoms of the two mounting plates 4 are both provided with first scrapers 5. It further includes a cleaning mechanism located on the outer shell 1. The cleaning mechanism includes a power unit and a cleaning unit. The power unit includes racks 6 respectively fixedly connected to both sides of the two mounting plates 4. The inner walls of both sides of the two outer shells 1 are respectively fixedly connected with L-shaped blocks 7. Rotation holes are formed in the four L-shaped blocks 7. Rotating shafts 8 are rotatably connected in the four rotation holes. Gears 9 are key-connected to the four rotating shafts 8. The gears 9 are meshed with the racks 6. Through the setting of the power unit, power is provided for cleaning the device.

[0026] As Figure 3 shown, in an embodiment, the cleaning unit includes threaded rods 10 fixedly connected to one ends of the four rotating shafts 8. Threaded blocks 11 are screwed on the four threaded rods 10. Two second telescopic columns 12 are fixedly connected to one side of each of the four threaded blocks 11. The ends of every two second telescopic columns 12 are jointly fixedly connected with second scrapers 13. Through the setting of the cleaning unit, it is convenient to clean both sides of the railway track.

[0027] AsFigure 3 As shown in the figure, in one embodiment, one end of each of the four threaded rods 10 is fixedly connected with a limiting block 16; through the arrangement of the limiting block 16, the position of the threaded rod 10 during rotation is limited.

[0028] As Figure 3 shown in the figure, in one embodiment, the four L-shaped blocks 7 and the mutually adjacent sides of the four limiting blocks 16 are commonly fixedly connected with limiting columns 14, and threaded blocks 11 are slidably sleeved on the circumferential outer side walls of the four limiting columns 14; through the arrangement of the limiting columns 14, the movement of the threaded blocks 11 is limited.

[0029] As Figure 3 shown in the figure, in one embodiment, a second reset spring 15 is sleeved on each of the eight telescopic columns 12, and the two ends of the second reset spring 15 are respectively fixedly connected to the telescopic column 12 and the second scraper 13; through the arrangement of the second reset spring 15, the second scraper 13 performs a reciprocating motion.

[0030] As Figure 1 shown in the figure, in one embodiment, a push handle 17 is installed on each of the two outer shells 1, and a telescopic assembly 18 is commonly installed on the two outer shells 1; through the arrangement of the push handle 17 and the telescopic assembly 18, the outer shells 1 are moved and telescoped.

[0031] The specific working method is as follows: during use, the telescopic assembly 18 is used to adjust the track distance between the two outer shells 1, and then pressing the push handle 17 can drive the mounting plate 4 on the telescopic column 1 to move upward, drive the rack 6 to rotate the gear 9, drive the threaded rod 10 on the rotating shaft 8 to rotate, drive the telescopic column 12 on the threaded block 11 to move relatively. Through the arrangement of the limiting column 14, the stability of the threaded block 11 during movement can be improved. Through the arrangement of the second reset spring 15, the second scraper 13 can perform a reciprocating motion, driving the second scraper 13 to clean both sides of the track, realizing the mobile cleaning of three surfaces of the railway track, and facilitating the improvement of the cleaning effect of the railway track.

[0032] The technical means disclosed in the solution of the present utility model are not limited to the technical means disclosed by the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. The matters not covered by the present utility model belong to the common general knowledge of those skilled in the art.

Claims

1. A portable and foldable non-destructive testing vehicle for internal defects of roadbed, comprising two shells (1), the top inner walls of the two shells (1) are respectively fixedly connected with telescopic columns (2), the bottom ends of the two telescopic columns (2) are both installed with mounting plates (4), the two telescopic columns (2) are both sleeved with return springs (3), the two ends of the return springs (3) are respectively fixedly connected to the telescopic columns (2) and the mounting plates (4), and the bottoms of the two mounting plates (4) are both installed with scrapers (5), characterized in that: Also includes; A cleaning mechanism, the cleaning mechanism being located on the housing (1); The cleaning mechanism comprises a power unit and a cleaning unit, wherein the power unit comprises racks (6) respectively fixedly connected to both sides of two mounting plates (4), L-shaped blocks (7) are respectively fixedly connected to the inner walls of both sides of the two housings (1), four L-shaped blocks (7) are each provided with a rotation hole, a rotation shaft (8) is rotatably connected in each of the four rotation holes, a gear (9) is key-connected to each of the four rotation shafts (8), and the gear (9) and the rack (6) are meshed.

2. The portable and foldable non-destructive testing vehicle for internal defects of roadbed according to claim 1 is characterized by: The cleaning unit comprises a threaded rod (10) fixedly connected to one end of four rotating shafts (8), a threaded block (11) being screwed onto each of the four threaded rods (10), two telescopic columns (12) being fixedly connected to one side of each of the four threaded blocks (11), and a scraper (13) being fixedly connected to one end of each of the two telescopic columns (12).

3. The portable and foldable nondestructive testing vehicle for internal defects of roadbed according to claim 2 is characterized by: One end of each of the four threaded rods (10) is fixedly connected to a limiting block (16).

4. The portable and foldable nondestructive testing vehicle for internal defects of roadbed according to claim 1 is characterized by: The four L-shaped blocks (7) are respectively fixedly connected to the limiting pillars (14) on the sides close to each other of the four limiting blocks (16), and the circumferential outer walls of the four limiting pillars (14) are all slidably sleeved with threaded blocks (11).

5. The portable and foldable nondestructive testing vehicle for internal defects of roadbed according to claim 2, characterized in that: The eight telescopic columns (12) are all sleeved with a return spring (15), and the two ends of the return spring (15) are respectively fixedly connected to the telescopic column (12) and the scraper (13).

6. The portable and foldable nondestructive testing vehicle for internal defects of roadbed according to claim 1, characterized in that: A push handle (17) is installed on both of the two shells (1), and a telescopic component (18) is installed on both of the two shells (1).

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