Steel rail profiling grinding equipment
By introducing fastening structures and support rod structures into rail prototyping grinding equipment, the problem of poor grinding effect caused by manual movement and shaking of existing equipment is solved, and the stable fixation and automatic grinding of the equipment is achieved, and the grinding effect is improved.
Patent Information
- Application Number
- CN202421630584.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing rail profile grinding equipment requires manual movement, which is laborious and has shaking problems, resulting in poor polishing effect.
A rail profile grinding device including a fastening structure and a support rod structure is designed. The rail is clamped by a screw bolt and the length of the support rod structure is adjusted by a rotating adjustment sleeve to facilitate automatic grinding.
The stable fixation of the equipment is achieved, the labor intensity of manual movement is reduced, and the stability and effect of polishing is improved.
Smart Images
Figure CN222861984U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rail profiling and grinding, in particular to a rail profiling and grinding device. Background Art
[0002] Rail profiling grinding equipment is a special tool used to maintain and repair railway tracks. Its main function is to restore the geometric shape and surface flatness of the rails by grinding and trimming the surface of the rails to ensure the smooth and safe operation of the trains.
[0003] The existing profile grinding equipment structure generally includes a support frame, and sliding wheels that can be adjusted in tightness by bolts are rotatably provided at both ends of the support frame, which are used to set up the equipment so that the equipment can move on the rails. After adjustment, the grinding wheel can be aligned with the rails, and then the motor can be driven up and down by adjusting the adjustment rod to grind the rails. However, when grinding, the existing equipment needs to be manually moved to grind, which is extremely laborious and dangerous to use. In addition, the grinding equipment is prone to shaking during grinding, resulting in an insufficient grinding effect. Utility Model Content
[0004] The technical problem to be solved by the utility model is that when the existing rail grinding equipment is working, the staff needs to move the whole equipment to grind, which is very inconvenient to use and is prone to shaking, resulting in a poor grinding effect.
[0005] To solve the above problems, the technical solution adopted by the utility model is a rail profiling grinding device, including a rail body, a grinding device is arranged above the rail body, the grinding device includes a support frame, both ends of the support frame are opened, a fastening structure is arranged in the opening, the fastening structure includes tightening bolts that are threaded and rotatably connected to both sides of the opening, one end of the tightening bolt is rotatably provided with a profiling clamping block, both sides of the support frame are rotatably provided with hinge seats near both ends, a support rod structure is hinged in the hinge seat, the support rod structure includes rod one hinged with the hinge seat, one end of the rod one is threadedly connected with an adjusting sleeve, the other end of the adjusting sleeve is threadedly connected with rod two, a supporting foot is fixed at the bottom end of the rod two, a magnet is fixed on one side of the supporting foot, a limiting groove is arranged in the middle of the support frame, a grinding structure is arranged in the limiting groove, the grinding structure includes a limiting block located in the limiting groove, a limiting hole is arranged on the inner side of the limiting block, an adjusting block is arranged in the limiting hole, and a motor is fixed in the adjusting block.
[0006] As a further solution of the utility model: an adjustment hole is opened on the inner side of the limiting hole, an adjustment rod is rotatably arranged in the adjustment hole, a thread groove is opened on the side of the adjustment block, a thread tooth engaged with the thread is fixed on the side of the adjustment rod, and rotating the adjustment rod can control the height position of the adjustment block.
[0007] As a further solution of the utility model: a pair of handles are fixed on the upper side of the limit block to facilitate the movement of the limit block.
[0008] As a further solution of the utility model: a grinding wheel in contact with the rail body is fixed to the bottom end of the motor.
[0009] As a further solution of the utility model: a groove which is wedged with the side surface of the rail body is provided on the side surface of the profiling clamp block, so that the device can be fixed more stably.
[0010] As a further solution of the utility model: the motor is electrically connected to an external power supply.
[0011] Compared with the prior art, the utility model has the following advantages: 1. The patent adds a fastening structure, which drives the profiling clamp block to clamp the rail by tightening the bolt, so that the grinding position can be fixed;
[0012] 2. A support rod structure is added, and the support length of the support rod structure can be adjusted by rotating the adjusting sleeve, so that the equipment can be fixed on the ground, and then the grinding can be carried out by sliding the limit block fixed with the motor, which is more labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 The utility model is a three-dimensional overall structure of a rail profiling grinding device Figure 1 .
[0015] Figure 2 The utility model is a three-dimensional overall structure of a rail profiling grinding device Figure 2 .
[0016] Figure 3 This is a partial structural section of a rail profiling grinding device of the utility model. Figure 1 .
[0017] Figure 4 This is a partial structural section of a rail profiling grinding device of the utility model. Figure 2 .
[0018] In the attached figure:
[0019] 1. Rail body; 2. Support frame; 3. Fastening structure; 4. Articulated seat; 5. Support rod structure; 6. Limit block; 7. Adjustment block; 8. Motor; 9. Adjustment rod; 2.1. Opening; 2.2. Limit groove 3.1. Tightening bolt; 3.2. Profile clamp; 5.1. Rod one; 5.2. Adjustment sleeve; 5.3. Rod two; 5.4. Support foot; 5.5. Magnet; 6.1. Limit hole; 6.2. Adjustment hole. DETAILED DESCRIPTION
[0020] 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.
[0021] The utility model provides a technical solution to solve the existing problems raised in the background technology.
[0022] Combined with Figure 2-4 It can be known that the device includes a rail body 1, a grinding device is arranged above the rail body 1, the grinding device includes a support frame 2, both sides of the support frame 2 are rotatably provided with hinge seats 4 near both ends, a support rod structure 5 is hinged in the hinge seat 4 for auxiliary support, the support rod structure 5 includes a rod 1 5.1 hinged to the hinge seat 4, one end of the rod 1 5.1 is threadedly connected with an adjusting sleeve 5.2, and the rotating adjusting sleeve 5.2 can adjust the supporting length of the support rod structure 5, the other end of the adjusting sleeve 5.2 is threadedly connected with a rod 2 5.3, the bottom end of the rod 2 5.3 is fixed with a supporting foot 5.4, and one side of the supporting foot 5.4 is fixed with a magnet 5.5 for easy storage When it is adsorbed on one side of the support frame 2, a limiting groove 2.2 is provided in the middle of the support frame 2, and a grinding structure is provided in the limiting groove 2.2. The grinding structure includes a limiting block 6 located in the limiting groove 2.2, and the sliding limiting block 6 can drive the motor 8 to move. A limiting hole 6.1 is provided on the inner side of the limiting block 6, and an adjusting block 7 is provided in the limiting hole 6.1, and a motor 8 is fixed in the adjusting block 7; an adjusting hole 6.2 is provided on the inner side of the limiting hole 6.1, and an adjusting rod 9 is rotatably provided in the adjusting hole 6.2, a thread groove is provided on the side of the adjusting block 7, and a thread tooth meshing with the thread is fixed on the side of the adjusting rod 9, and the height position of the adjusting block 7 can be controlled by rotating the adjusting rod 9;
[0023] Combined with Figure 1It can be seen that both ends of the support frame 2 are provided with openings 2.1, and a fastening structure 3 is provided in the opening 2.1 for fixing above the rail body 1. The fastening structure 3 includes tightening bolts 3.1 that are threaded and rotatably connected to both sides of the opening 2.1, and a profile clamp 3.2 is rotatably provided at one end of the tightening bolt 3.1. A pair of handles are fixed on the upper side of the limit block 6 to facilitate moving the limit block 6; a grinding wheel in contact with the rail body 1 is fixed at the bottom end of the motor 8; a groove that is wedged with the side of the rail body 1 is provided on the side of the profile clamp 3.2, which can make the device more stably fixed; the motor 8 is electrically connected to an external power supply.
[0024] The working principle of the present application is as follows: when grinding the rail, firstly, two profiling clamps 3.2 are arranged on both sides of the rail body 1, then the bolts 3.1 are rotated and tightened to drive the profiling clamps 3.2 to move, clamp the rail body 1, then the stored support rod structure 5 is moved to make the magnet 5.5 separate from one side of the support frame 2, the adjustment sleeve 5.2 is rotated to adjust the distance between the rod 1 5.1 and the rod 2 5.3, then the support rod structure 5 is supported on the ground, and then the rail body 1 can be ground;
[0025] When grinding, start the motor 8 to drive the grinding wheel to rotate, then rotate the adjusting rod 9 to drive the adjusting block 7 to move downward, which can drive the motor 8 to move downward, so that the grinding wheel contacts the rail body 1 for grinding, and then hold the handle to drive the grinding wheel to move along the rail body 1 by moving the limit block 6 for reciprocating grinding.
[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A rail profiling grinding device, comprising a rail body (1), a grinding device being arranged above the rail body (1), characterized in that: The grinding device comprises a support frame (2), both ends of the support frame (2) are provided with openings (2.1), a fastening structure (3) is provided in the opening (2.1), the fastening structure (3) comprises a tightening bolt (3.1) rotatably connected to both sides of the opening (2.1), one end of the tightening bolt (3.1) is rotatably provided with a contour clamp (3.2), both sides of the support frame (2) are rotatably provided with hinge seats (4) near both ends, a support rod structure (5) is hinged in the hinge seat (4), the support rod structure (5) comprises a rod 1 (5.1) hinged to the hinge seat (4), one end of the rod 1 (5.1) is provided with a profiling clamp (3.2) An adjusting sleeve (5.2) is threadedly connected, the other end of the adjusting sleeve (5.2) is threadedly connected to a rod 2 (5.3), a supporting foot (5.4) is fixed to the bottom end of the rod 2 (5.3), a magnet (5.5) is fixed to one side of the supporting foot (5.4), a limiting groove (2.2) is provided in the middle of the supporting frame (2), a grinding structure is provided in the limiting groove (2.2), the grinding structure comprises a limiting block (6) located in the limiting groove (2.2), a limiting hole (6.1) is provided inside the limiting block (6), an adjusting block (7) is provided in the limiting hole (6.1), and a motor (8) is fixed in the adjusting block (7).
2. A rail profiling grinding device according to claim 1, characterized in that: An adjusting hole (6.2) is provided inside the limiting hole (6.1), an adjusting rod (9) is rotatably provided in the adjusting hole (6.2), a thread groove is provided on the side of the adjusting block (7), and a thread tooth meshing with the thread is fixed on the side of the adjusting rod (9).
3. A rail profiling grinding device according to claim 1, characterized in that: A pair of handles are fixed on the upper side of the limit block (6).
4. The rail profiling grinding device according to claim 1, characterized in that: A grinding wheel in contact with the rail body (1) is fixed at the bottom end of the motor (8).
5. The rail profiling grinding device according to claim 1, characterized in that: The side surface of the profiling clamp (3.2) is provided with a groove which is wedged into the side surface of the rail body (1).
6. The rail profiling grinding device according to claim 1, characterized in that: The motor (8) is electrically connected to an external power source.