Sleeper squaring device

Abstract

The utility model relates to the technical field of rail traffic, and provides a sleeper squareness device which comprises a base, a rail fixing groove is formed in the left side of the top wall face of the base, a fixing mechanism is arranged between the base and the rail fixing groove, a hydraulic device is arranged on the right side of the base, and a top plate is fixedly installed at the output end of the hydraulic device. The top wall surface of the top plate is fixedly provided with a graduated scale, the graduated scale penetrates through the front side wall and the rear side wall of the base, the graduated scale is provided with a distance fixing mechanism, and the distance fixing mechanism comprises a movable seat, a first bolt, a mounting plate, a pressure switch and an abutting plate; the first bolt is movably installed on the right side wall face of the movable seat through threads, the first bolt penetrates through the inner side wall and the outer side wall of the movable seat and is in threaded connection with the movable seat, the fixing mechanism is arranged to fix the rail, and the distance fixing mechanism is arranged, so that the effect of automatically stopping after the rail is right to the proper distance is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to a rail sleeper squarer. Background Art

[0002] Under the action of the wheels of the running train, the shrinkage tension of the rails and the force generated by the deformation of the roadbed, the sleepers on the track line are displaced in the direction parallel to the track, which destroys the normal working state of the railway line. The sleepers need to be restored to their normal working position.

[0003] According to the search of Chinese utility model application number: CN202021475115.3, a portable sleeper squarer is disclosed, including a lower clamping block, an upper clamping block, and a hydraulic telescopic cylinder. The top of the lower clamping block is provided with a lower groove for clamping at the bottom of the rail, and the bottom of the upper clamping block is provided with an upper groove for clamping at the top of the rail. The upper clamping block and the lower clamping block are connected by bolts, and one side of the lower clamping block is provided with a mounting plate perpendicular to the side of the lower clamping block. The tail end of the hydraulic telescopic cylinder is mounted on the mounting plate with screws, and the head of the hydraulic telescopic cylinder is equipped with a top plate for pushing the sleeper, and the top of the mounting plate is also equipped with a positioning ruler for calibrating the spacing distance between two adjacent sleepers.

[0004] When the above device is in use, it is necessary to manually control the hydraulic cylinder during the square to avoid the situation where the correction distance is too large, which is inconvenient to use. Once the control of the hydraulic cylinder is delayed, it will cause deviation in the square. Utility Model Content

[0005] The technical scheme of the utility model is as follows: a rail sleeper squarer comprises a base, a rail fixing groove is opened on the left side of the top wall of the base, a fixing mechanism is arranged between the base and the rail fixing groove, a hydraulic device is arranged on the right side of the base, a top plate is fixedly installed on the output end of the hydraulic device, a scale is fixedly installed on the top wall of the top plate, the scale runs through the front and rear side walls of the base, a distance mechanism is arranged on the scale, the distance mechanism comprises a movable seat, a first bolt, a mounting plate, a pressure switch and a butt plate, the movable seat is movably sleeved on the rear side of the scale, the first bolt is movably installed on the right side wall of the movable seat through a thread, the first bolt runs through the inner and outer side walls of the movable seat and is threadedly connected with the movable seat, the mounting plate is fixedly installed on the top wall of the movable seat, the pressure switch is fixedly installed on a side wall of the mounting plate close to the base, the pressure switch is electrically connected to the hydraulic device, and the butt plate is fixedly installed on the top wall of the base at a position corresponding to the pressure switch.

[0006] Preferably, the fixing mechanism includes a side clamp, a second bolt, an upper clamp and a third bolt, the side clamp is arranged on the left side of the inner part of the rail fixing groove, the second bolt is movably installed on the left wall of the base through a thread, the second bolt penetrates the side wall of the base and is threadedly connected to the base, and the second bolt is movably connected to the side clamp.

[0007] Preferably, the upper clamping plate is arranged on the top wall of the base, the third bolt is movably mounted on the top wall of the base, and the upper clamping plate is movably mounted on the third bolt through a thread.

[0008] Preferably, the fixing mechanism further includes a limiting rod, a limiting groove and a limiting block. There are two limiting rods in total. Both limiting rods are fixedly mounted on the bottom wall of the upper clamping plate, and the bottom of the limiting rod is located inside the base.

[0009] Preferably, the limiting groove is formed on the bottom wall surface inside the rail fixing groove, the limiting block is fixedly mounted on the bottom of the side clamping plate and the limiting block is located inside the limiting groove.

[0010] Preferably, an adjustment plate is fixedly installed on the side wall of the hydraulic device, the hydraulic device is movably installed inside the base, adjustment grooves are equidistantly provided on the adjustment plate, and a fourth bolt is movably installed through a thread at a position corresponding to the adjustment groove on the right side wall of the base, and one end of the fourth bolt is located inside the adjustment groove.

[0011] Preferably, protective pads are fixedly mounted on the upper clamping plate and the side clamping plates.

[0012] Preferably, an observation groove is provided on the top wall of the base, and the observation groove penetrates the top wall of the base and is connected with the top wall of the scale.

[0013] The working principle and beneficial effects of the utility model are:

[0014] The rails are fixed by providing a fixing mechanism, and a distance-fixing mechanism is provided. The position of the movable seat on the scale can be adjusted by rotating the first bolt. The movable seat is adjusted to the distance required for squaring the sleeper, and the hydraulic device is started. The hydraulic device drives the top plate and the scale to move to square the sleeper. When the predetermined squaring distance is about to be reached, the scale will also drive the movable seat to move, and the pressure switch installed on the movable seat through the mounting plate will contact between the abutment plate. After squeezing, the pressure switch will control the hydraulic device to stop the hydraulic device from running, and the squaring of the sleeper will stop, thereby achieving the effect of automatically stopping after squaring to a suitable distance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 4 For this utility model Figure 1 Enlarged view of point B in the middle;

[0020] In the figure: 1. base; 2. track fixing groove; 3. hydraulic device; 4. top plate; 5. scale; 6. movable seat; 7. first bolt; 8. mounting plate; 9. pressure switch; 10. abutment plate; 11. observation groove; 12. side clamping plate; 13. second bolt; 14. upper clamping plate; 15. third bolt; 16. protective pad; 17. limit rod; 18. limit groove; 19. limit block; 20. adjustment plate; 21. adjustment groove; 22. fourth bolt. DETAILED DESCRIPTION

[0021] The following will be combined with 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 of 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.

[0022] See also Figure 1 - Figure 4The utility model provides a technical solution for a rail sleeper squarer: it comprises a base 1, a rail fixing groove 2 is provided on the left side of the top wall of the base 1, the rail fixing groove 2 is a groove of a rectangular structure, a fixing mechanism is provided between the base 1 and the rail fixing groove 2, a hydraulic device 3 is provided on the right side of the base 1, a top plate 4 is fixedly installed on the output end of the hydraulic device 3, the top plate 4 is a plate of a rectangular structure, a scale 5 is fixedly installed on the top wall of the top plate 4, the scale 5 is a long strip of a rectangular structure, the scale 5 runs through the front and rear side walls of the base 1, and the scale 5 is provided with a distance mechanism, which includes a movable seat 6, a first bolt 7, a mounting plate 8, a pressure switch 9 and a stop plate 10. The movable seat 6 is a hollow rectangular structure. The movable seat 6 is movably sleeved on the rear side of the scale 5. The first bolt 7 is movably mounted on the right wall of the movable seat 6 through a thread. The first bolt 7 penetrates the inner and outer walls of the movable seat 6 and is threadedly connected to the movable seat 6. The mounting plate 8 is a rectangular structure. The mounting plate 8 is fixedly mounted on the top wall of the movable seat 6. The pressure switch 9 is fixedly mounted on the mounting plate 8 near the base 1. On one side wall, the pressure switch 9 is electrically connected to the hydraulic device 3, and the butt plate 10 is fixedly installed on the top wall of the base 1 at a position corresponding to the pressure switch 9. When in use, the rail is fixed by the fixing mechanism arranged between the base 1 and the track fixing groove 2, and then the top plate 4 is pressed against the sleeper that needs to be squared, and the hydraulic device 3 is started. The hydraulic device 3 drives the top plate 4 to push the sleeper to square it. At the same time, by providing a distance-fixing mechanism, the position of the movable seat 6 on the scale 5 can be adjusted by rotating the first bolt 7, and the movable seat 6 is adjusted to the distance at which the sleeper needs to be squared. The hydraulic device 3 is started, and the hydraulic device 3 drives the top plate 4 and the scale 5 to move to square the sleeper. When the predetermined square distance is about to be reached, the scale 5 will also drive the movable seat 6 to move, and the pressure switch 9 installed on the movable seat 6 through the mounting plate 8 will contact the butt plate 10. After squeezing, the pressure switch 9 will control the hydraulic device 3 to stop the hydraulic device 3 and stop squaring the sleeper, thereby achieving the effect of automatically stopping after the square is to a suitable distance.

[0023] An observation slot 11 is provided on the top wall of the base 1 , and the observation slot 11 penetrates the top wall of the base 1 and is connected with the top wall of the scale 5 . The moving distance of the scale 5 can be clearly seen through the observation slot 11 .

[0024] The fixing mechanism includes a side clamping plate 12, a second bolt 13, an upper clamping plate 14 and a third bolt 15. The side clamping plate 12 is a plate with a rectangular structure. The side clamping plate 12 is arranged on the inner left side of the rail fixing groove 2. The second bolt 13 is movably installed on the left wall of the base 1 through a thread. The second bolt 13 penetrates the side wall of the base 1 and is threadedly connected to the base 1, and the second bolt 13 is movably connected to the side clamping plate 12. The upper clamping plate 14 is a plate with a rectangular structure. The upper clamping plate 14 is arranged on the top wall of the base 1. The third bolt 15 is a cylindrical structure with a thread. The third bolt 15 is movably installed on the top wall of the base 1, and the upper clamping plate 14 is movably installed on the third bolt 15 through a thread.

[0025] The fixing mechanism also includes a limit rod 17, a limit groove 18 and a limit block 19. The limit rod 17 is a cylindrical structure. There are two limit rods 17. The two limit rods 17 are fixedly mounted on the bottom wall of the upper clamping plate 14, and the bottom of the limit rod 17 is located inside the base 1. The limit groove 18 is a rectangular structure groove. The limit groove 18 is opened on the bottom wall inside the track fixing groove 2. The limit block 19 is a rectangular structure block. The limit block 19 is fixedly mounted on the bottom of the side clamping plate 12 and the limit block 19 is located inside the limit groove 18. The upper clamping plate 14 and the side clamping plate 12 are fixedly installed with protective pads 16. When in use, the rail is placed in the rail fixing groove 2, and the second bolt 13 and the third bolt 15 are rotated respectively. The second bolt 13 and the third bolt 15 are threadedly connected with the base 1 and the third bolt 15 respectively. Under the limitation of the limiting rod 17, the limiting groove 18 and the limiting block 19, the side clamping plate 12 will move inside the rail fixing groove 2, thereby clamping and fixing the side of the rail, and the third bolt 15 will fix the top of the rail, so as to achieve the situation that no deviation will occur when the rail is square.

[0026] An adjustment plate 20 is fixedly installed on the side wall of the hydraulic device 3. The adjustment plate 20 is a rectangular plate. The hydraulic device 3 is movably installed inside the base 1. A plurality of adjustment slots 21 are equidistantly provided on the adjustment plate 20. The adjustment slots 21 are circular holes. A fourth bolt 22 is movably installed on the right side wall of the base 1 at a position corresponding to the adjustment slot 21 through a thread. One end of the fourth bolt 22 is located inside the adjustment slot 21. By setting the adjustment slot 21 and the fourth bolt 22, the installation position of the hydraulic device 3 on the base 1 can be changed, so that it can also be used when the space between the two sleepers is small.

[0027] The working principle of this utility model:

[0028] The rails are fixed by providing a fixing mechanism, and a spacing mechanism is provided. The position of the movable seat 6 on the scale 5 can be adjusted by rotating the first bolt 7. The movable seat 6 is adjusted to the distance required for squaring the sleeper, and the hydraulic device 3 is started. The hydraulic device 3 drives the top plate 4 and the scale 5 to move to square the sleeper. When the predetermined squaring distance is about to be reached, the scale 5 will also drive the movable seat 6 to move, and the pressure switch 9 installed on the movable seat 6 through the mounting plate 8 will contact the abutment plate 10. After squeezing, the pressure switch 9 will control the hydraulic device 3 to stop the hydraulic device 3 and stop squaring the sleeper, thereby achieving the effect of automatically stopping after squaring to a suitable distance.

Claims

1. A sleeper squarer, comprising a base (1), characterized in that: A track fixing groove (2) is provided on the left side of the top wall of the base (1), a fixing mechanism is provided between the base (1) and the track fixing groove (2), a hydraulic device (3) is provided on the right side of the base (1), a top plate (4) is fixedly installed on the output end of the hydraulic device (3), a scale (5) is fixedly installed on the top wall of the top plate (4), the scale (5) runs through the front and rear side walls of the base (1), and a distance mechanism is provided on the scale (5), the distance mechanism comprises a movable seat (6), a first bolt (7), a mounting plate (8), a pressure switch (9) and a stop plate (10), The movable seat (6) is movably sleeved on the rear side of the scale (5); the first bolt (7) is movably installed on the right wall of the movable seat (6) through a thread; the first bolt (7) penetrates the inner and outer walls of the movable seat (6) and is threadedly connected to the movable seat (6); the mounting plate (8) is fixedly mounted on the top wall of the movable seat (6); the pressure switch (9) is fixedly mounted on the side wall of the mounting plate (8) close to the base (1); the pressure switch (9) is electrically connected to the hydraulic device (3); and the stop plate (10) is fixedly mounted on the top wall of the base (1) at a position corresponding to the pressure switch (9).

2. A sleeper squarer according to claim 1, characterized in that: The fixing mechanism comprises a side clamping plate (12), a second bolt (13), an upper clamping plate (14) and a third bolt (15); the side clamping plate (12) is arranged on the left side of the rail fixing groove (2); the second bolt (13) is movably mounted on the left side wall of the base (1) through a thread; the second bolt (13) penetrates the side wall of the base (1) and is threadedly connected to the base (1); and the second bolt (13) is movably connected to the side clamping plate (12).

3. A sleeper squarer according to claim 2, characterized in that: The upper clamping plate (14) is arranged on the top wall surface of the base (1), the third bolt (15) is movably mounted on the top wall surface of the base (1), and the upper clamping plate (14) is movably mounted on the third bolt (15) via a thread.

4. A sleeper squarer according to claim 2, characterized in that: The fixing mechanism further comprises a limiting rod (17), a limiting groove (18) and a limiting block (19), wherein there are two limiting rods (17) in total, and both limiting rods (17) are fixedly mounted on the bottom wall surface of the upper clamping plate (14), and the bottom of the limiting rod (17) is located inside the base (1).

5. A sleeper squarer according to claim 4, characterized in that: The limiting groove (18) is formed on the bottom wall surface inside the rail fixing groove (2); the limiting block (19) is fixedly mounted on the bottom of the side clamping plate (12) and the limiting block (19) is located inside the limiting groove (18).

6. A sleeper squarer according to claim 1, characterized in that: An adjustment plate (20) is fixedly mounted on the side wall of the hydraulic device (3), the hydraulic device (3) is movably mounted inside the base (1), adjustment slots (21) are equidistantly provided on the adjustment plate (20), a fourth bolt (22) is movably mounted via a thread at a position corresponding to the adjustment slot (21) on the right side wall of the base (1), and one end of the fourth bolt (22) is located inside the adjustment slot (21).

7. The sleeper squarer according to claim 2, characterized in that: A protective pad (16) is fixedly mounted on both the upper clamping plate (14) and the side clamping plate (12).

8. The sleeper squarer according to claim 1, characterized in that: The top wall surface of the base (1) is provided with an observation groove (11), and the observation groove (11) penetrates the top wall surface of the base (1) and is connected with the top wall surface of the scale (5).

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