Polishing support and polishing equipment for point rail and wing rail
By designing the core rail wing rail grinding bracket, and using the walking mechanism and the tilt mechanism to achieve multi-angle support, the physical consumption and quality inefficiency caused by manual hand-held grinding in the prior art are solved, and the quality and efficiency of rail grinding are improved.
Patent Information
- Application Number
- CN202422039249.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-07-16
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-22
AI Technical Summary
In the prior art, the polishing of rails of complex structures such as center rails and wing rails requires manual hand-heldness, resulting in workers' physical consumption, lack of guiding benchmarks, and relying on experience, resulting in low polishing quality and efficiency.
A heart rail wing rail grinding bracket is designed, including a walking mechanism and a slanting mechanism. Through the combination of walking wheels, rotating parts, arcuate grooves and brackets, multi-angle support and movement are achieved, grinding components are installed, manual handheld is reduced, and grinding quality and efficiency are improved.
Multi-angle support for complex structures at the centers such as the heart rail and wing rail is realized, which improves the grinding quality and efficiency, reduces workers' physical strength consumption, and improves grinding accuracy and stability.
Smart Images

Figure CN223088205U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rail grinding equipment, in particular to a switch rail grinding bracket and grinding equipment. Background Art
[0002] The frog area in the railway turnout part is generally composed of multiple intersecting rails, forming complex structures such as the switch rail and wing rail. During the operation and maintenance of the railway, diseases are extremely likely to occur in this area, so they need to be eliminated by grinding.
[0003] Since the angles of the rails at the switch rail and wing rail are relatively complex, it is generally completed by manually using a hand-held angle grinder. Manual grinding not only consumes a large amount of physical strength of workers, but also has low grinding quality and efficiency due to the lack of a guiding reference and dependence on the experience of operators. Summary of the Utility Model
[0004] Therefore, the technical problem to be solved by the utility model is to overcome the problem that in the prior art, the complex structures such as the switch rail and wing rail need to be manually ground, which not only consumes a large amount of physical strength of workers, but also has low grinding quality and efficiency due to the lack of a guiding reference and dependence on the experience of operators, thereby providing a switch rail grinding bracket.
[0005] To solve the above technical problem, the utility model provides a switch rail grinding bracket, including:
[0006] A traveling mechanism, which includes: at least two sets of traveling wheels rollingly connected to the rail to be ground, a frame body provided between the two sets of traveling wheels, a support body provided on at least one set of traveling wheels, and a traveling frame movably connected to the support body;
[0007] A yaw mechanism, which includes: a first rotating member provided on the first side of the traveling frame, a second rotating member rotatably connected to the first rotating member, a first plate body provided on the second side of the traveling frame, a first arc-shaped groove opened on the first plate body, a second plate body movably connected to the first plate body through the first arc-shaped groove, a second arc-shaped groove opened on the second plate body, and a bracket with one end movably connected to the second plate body through the second arc-shaped groove and the other end rotatably connected to the second rotating member, and the bracket is used to install a grinding assembly for grinding the rail to be ground.
[0008] In an embodiment of the utility model, the rotation direction of the first rotating member is parallel to the plane where the first plate body and the first arc-shaped groove are located, the rotation direction of the second rotating member is parallel to the plane where the second plate body and the second arc-shaped groove are located, the center of the first arc-shaped groove is the center of the first rotating member, and the center of the second arc-shaped groove is the center of the second rotating member.
[0009] In an embodiment of the present utility model, casters are respectively arranged on both sides of at least one group of the traveling wheels, and the support body is arranged between the casters along the moving direction of the traveling frame.
[0010] In an embodiment of the present utility model, the frame body is further provided with a lifting frame, the casters are arranged at the ends of the lifting frame, the casters are in rolling connection with the ground, and the axes where the casters and the traveling wheels are located are parallel to each other.
[0011] In an embodiment of the present utility model, guide wheels are respectively arranged on both sides of the traveling frame, the guide wheels on both sides are inclined inwards, the guide wheels are in rolling connection with the support body, and the traveling frame is further provided with a first fixing handle for locking to the support body.
[0012] In an embodiment of the present utility model, a magnetic seat is further arranged on one side of the traveling wheel, and the magnetic seat can be magnetically connected and locked to the rail to be polished.
[0013] In an embodiment of the present utility model, a second fixing handle is further inserted through the first plate body, the fixed end of the second fixing handle passes through the first arc-shaped groove and is connected to the end of the second plate body, and a third fixing handle is further arranged at the end of the bracket, and the fixed end of the third fixing handle passes through the bracket and the second arc-shaped groove.
[0014] In an embodiment of the present utility model, the bracket is further provided with a swing biasing tongue member, and the tongue member includes: a fixing portion arranged on the bracket, a limiting portion with one end connected to the fixing portion and the other end extending to one side of the second plate body, the limiting portion extends in a plane parallel to the plane where the second plate body is located, and the limiting portion is in sliding fit with the second plate body, and the number of the first plate bodies is two, and the second plate body is movably connected between the two first plate bodies.
[0015] In an embodiment of the present utility model, the first rotating member includes: a first bearing seat arranged on the traveling frame, a first rotating shaft fixedly connected to the inner ring of the first bearing seat, a second bearing seat is arranged on the first rotating shaft, a second rotating shaft is fixedly connected to the inner ring of the second bearing seat, and the end of the bracket is connected to the second rotating shaft.
[0016] The present utility model also discloses a grinding device, including the above-mentioned switch rail and wing rail grinding bracket.
[0017] The grinding device described in the present utility model further includes, respectively arranged on the frame body:
[0018] A grinding assembly, which is arranged on the grinding bracket and connected to the yaw mechanism;
[0019] A battery assembly, which is electrically connected to the grinding assembly and is used to supply power to the grinding assembly;
[0020] The control assembly is electrically connected to the battery assembly and the grinding assembly, and comprises: a control cabinet and a control panel. The control cabinet is fixedly connected to the yaw mechanism and is used to control feeding and grinding. A controller and a driver are also fixedly arranged in the control cabinet. The control panel is used to control the grinding assembly to perform grinding, feeding, and emergency stop or start of the equipment.
[0021] The above technical solution of the utility model has the following advantages compared with the prior art:
[0022] The utility model discloses a heart rail and wing rail grinding bracket, which is composed of a first rotating member on one side of the bracket to perform a pitching, that is, a swinging fulcrum in the up and down directions, and a second rotating member to perform a lateral movement, that is, a swinging fulcrum in the horizontal direction, and the first plate body and the second plate body are used to adjust the swing angle on the second side of the bracket, the bracket is swung in the horizontal direction on the second plate body through the second arc groove, and the second plate body is swung in the pitch direction through the first arc groove, so that the grinding equipment installed on the bracket can not only move on the plane to grind various parts of the rail, but also can be deflected at the pitch and lateral angles, so that the grinding bracket can achieve multi-angle support at complex structures of the switch center such as the heart rail and the wing rail, without the need for manual hand-held grinding components, and the grinding quality and efficiency are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein
[0024] Figure 1 It is a structural schematic diagram of the grinding equipment of the utility model;
[0025] Figure 2 It is a three-dimensional diagram of the deflection mechanism of the utility model;
[0026] Figure 3 It is a three-dimensional diagram of the deflection mechanism of the utility model from another angle;
[0027] Figure 4 It is a three-dimensional diagram of the cross axis of the utility model;
[0028] Figure 5 It is a three-dimensional diagram of the walking frame of the utility model.
[0029] Description of the reference numerals in the drawings: 1. Frame body; 2. Support body; 3. Control panel; 4. First plate body; 5. Lifting frame; 6. Caster; 7. Traveling wheel; 8. Control cabinet; 9. Battery assembly; 10. Traveling frame; 11. First arc-shaped groove; 12. Second fixed handle; 13. Second plate body; 14. Second arc-shaped groove; 15. Third fixed handle; 16. Bracket; 17. Cross shaft; 171. First bearing seat; 172. First rotating shaft; 173. Second bearing seat; 174. Second rotating shaft; 18. Guide wheel; 19. First fixed handle; 20. Lifting handle; 21. Magnetic seat; 22. Tongue pressing member; 221. Fixed part; 222. Limiting part. Detailed implementation manners
[0030] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it, but the embodiments cited are not intended to limit the present utility model.
[0031] Embodiment 1
[0032] Referring to Figures 1 - 5 as shown, a grinding bracket 16 for the switch point rail and wing rail of the present utility model includes:
[0033] A traveling mechanism, which includes: at least two sets of traveling wheels 7 rollingly connected to the rail to be ground, a frame body 1 provided on the two sets of the traveling wheels 7, a support body 2 provided on at least one set of the traveling wheels 7, and a traveling frame 10 movably connected to the support body 2;
[0034] A yaw mechanism, which includes: a first rotating member provided on the first side of the traveling frame 10, a second rotating member rotatably connected to the first rotating member, a first plate body provided on the second side of the traveling frame 10, a first arc-shaped groove 11 opened on the first plate body, a second plate body movably connected to the first plate body through the first arc-shaped groove 11, a second arc-shaped groove 14 opened on the second plate body, and a bracket 16 with one end movably connected to the second plate body through the second arc-shaped groove 14 and the other end rotatably connected to the second rotating member, and the bracket 16 is used for installing a grinding assembly for grinding the rail to be ground.
[0035] The utility model discloses a center rail and wing rail grinding bracket 16, wherein the frame body 1 is connected to the steel rail to be ground by rolling through the walking wheel 7, the walking frame 10 is connected to the frame body 1 by the supporting body 2, and the walking wheel 7 and the supporting body 2 are matched to move on the steel rail in the plane direction, and a cross axis 17 is formed on the first side of the bracket 16 by the first rotating member and the second rotating member, and one side of the bracket 16 is pitched, i.e., a swing fulcrum in the up-down direction, and the second rotating member is used to move horizontally, and the swing fulcrum is used to move horizontally, and the swing fulcrum is used to move horizontally. The swing angle is adjusted on the second side of the bracket 16 through the first plate body 4 and the second plate body 13, the bracket 16 swings in the horizontal direction on the second plate body 13 through the second arc groove 14, and the second plate body 13 swings in the pitch direction through the first arc groove 11, so that the grinding equipment installed on the bracket 16 can not only move on the plane to grind various parts of the rail, but also can be deflected at the pitch and lateral angles, so that the grinding bracket 16 can achieve multi-angle support at complex structures such as the center rail and the wing rail.
[0036] Reference Figures 2 - 3 As shown, the rotation direction of the first rotating member is parallel to the plane where the first plate and the first arc groove 11 are located, the rotation direction of the second rotating member is parallel to the plane where the second plate and the second arc groove 14 are located, the center of the first arc groove 11 is the center of the first rotating member, and the center of the second arc groove 14 is the center of the second rotating member, so that the first rotating member constitutes a fulcrum for the frame 1 to rotate along the path of the first arc groove 11, and the second rotating member constitutes a fulcrum for the frame 1 to rotate along the path of the second arc groove 14.
[0037] Reference Figure 1 As shown, at least one group of the walking wheels 7 is provided with casters 6 on both sides, and the support body 2 is provided between the casters 6 along the moving direction of the walking frame 10. The walking frame 10 is provided with grinding equipment, control equipment and power equipment. The center of gravity of the grinding bracket 16 is on the side where the walking frame 10 is provided to provide auxiliary support for the walking frame 10, and the weight of the walking frame 10 is evenly distributed on the ground, thereby ensuring the overall structural strength of the walking frame 10 and improving the stability of the walking frame 10. The support body 2 constitutes the end support of the frame body 1 and also constitutes the bottom support of the walking frame 10.
[0038] Continue to refer to Figure 1 As shown, the frame body 1 is also provided with a lifting frame 5, the caster 6 is provided at the end of the lifting frame 5, the caster 6 is rollingly connected to the ground, the axes of the caster 6 and the walking wheel 7 are parallel, the running directions of the walking wheel 7 of the caster 6 are the same, and the lifting frame 5 can be raised and lowered, for example, by thread adjustment or hydraulic adjustment, or pin insertion, etc., and can be suitable for grounds of different heights, or rails of different heights and sizes relative to the ground.
[0039] Refer to Figure 5 As shown, guide wheels 18 are respectively arranged on both sides of the walking frame 10. The guide wheels 18 on both sides are inclined inward. The guide wheels 18 are in rolling connection with the support body 2. The walking frame 10 is also provided with a first fixed handle 19, and the first fixed handle 19 is used to lock to the support body 2. The walking frame 10 is in rolling connection with the support body 2 through the guide wheels 18 on both sides. In this embodiment, the support body 2 is a round tube, the shape of the guide wheel 18 is adapted to the round tube, and the guide wheel 18 has a groove adapted to the curvature of the round tube.
[0040] Refer to the figure. A magnetic base 21 is also arranged on one side of the walking wheel 7. The magnetic base 21 can be magnetically connected and locked to the rail to be polished. The magnetic base 21 is an electromagnetic switch magnetic base 21. When the walking frame 10 is at the position to be polished, the position of the walking frame 10 is locked by turning on the magnetic base 21, improving the polishing accuracy and reducing the vibration marks affected by the vibration of the polishing device.
[0041] Refer to Figures 2 - 3 As shown, a second fixed handle 12 is also penetrated through the first plate body 4. The fixed end of the second fixed handle 12 passes through the first arc-shaped groove 11 and is connected to the end of the second plate body 13. A third fixed handle 15 is also arranged at the end of the bracket 16. The fixed end of the third fixed handle 15 passes through the bracket 16 and the second arc-shaped groove 14. The first fixed handle 19, the second fixed handle 12, and the third fixed handle 15 are adjustable locking handles, used to lock the position or angle of the components connected to them and adjacent components. They are fixed on the support base, adjusting rod, or fixed block of the equipment through threaded connection or clamping method, and by rotating or pressing the handle, friction is generated between it and the support base or adjusting rod of the equipment to achieve the adjustment and locking of the position or angle of the equipment. In this embodiment, one or more of a rotary adjustable locking handle or a pressing adjustable locking handle are selected.
[0042] Refer to Figure 3 As shown, the bracket 16 is also provided with a swing biasing tongue member 22. The tongue member 22 includes: a fixed portion 221 arranged on the bracket 16, a limiting portion 222 with one end connected to the fixed portion 221 and the other end extending to one side of the second plate body 13. The limiting portion 222 extends in a plane parallel to the plane where the second plate body 13 is located, and the limiting portion 222 is in sliding fit with the second plate body 13. The number of the first plate bodies 4 is two, and the second plate body 13 is movably connected between the two first plate bodies 4. The second plate body 13 is limited in plane by the limiting portion 222, and the limiting portion 222 is arranged below the second plate body 13, providing structural support while maintaining the parallelism between the bracket 16 and the second plate body 13.
[0043] Refer to Figure 4As shown, the first rotating member includes: a first bearing seat 171 provided on the traveling frame 10, and a first rotating shaft 172 fixedly connected to the inner ring of the first bearing seat 171. A second bearing seat 173 is provided on the first rotating shaft 172, and a second rotating shaft 174 is fixedly connected to the inner ring of the second bearing seat 173. The end of the bracket 16 is connected to the second rotating shaft 174. The first rotating shaft 172 is rotatably connected to the traveling frame 10 through two first bearing seats 171, and the second rotating shaft 174 is rotatably connected to the second rotating shaft 174 through the second bearing seat 173, forming a cross shaft 17 structure to constitute the pitching and lateral shifting and yawing fulcrums of the bracket 16.
[0044] The frame 1 is also provided with a lifting handle 20, which is fixedly connected to the upper end of the caster 6 lifting frame 5, facilitating the operator to carry, transport, pull on the rail and the ground, and pass through obstacles. Its position can be adjusted up and down. Further, the lifting handle 20 can be adjusted in the retracting and extending position at a certain angle to shorten the total length of a frog and wing rail grinding device, facilitating storage and transportation.
[0045] Embodiment 2
[0046] A grinding device includes a frog and wing rail grinding bracket 16 as described in Embodiment 1.
[0047] The grinding device described in this embodiment further includes, respectively provided on the frame 1:
[0048] A grinding assembly, which is provided on the grinding bracket 16 and connected to the yaw mechanism;
[0049] A battery assembly 9, which is electrically connected to the grinding assembly and is used to supply power to the grinding assembly;
[0050] A control assembly, which is electrically connected to the battery assembly 9 and the grinding assembly respectively, and includes: a control cabinet 8 and a control panel 3. The control cabinet 8 is fixedly connected to the yaw mechanism and is used to control the feed and grinding. A controller and a driver are also fixedly provided in the control cabinet 8; the control panel 3 is used to control the grinding assembly to perform grinding, feed, and emergency stop or start the device.
[0051] The battery assembly 9 is a lithium battery, which is used to supply power to the grinding device. The control cabinet 8 is fixedly connected to the lateral shifting, yawing and pitching bracket 16 assembly; the control cabinet 8, in which electrical components such as a controller and a driver are fixedly provided, is used to control the feed and grinding; the control panel 3 is used to control the control cabinet 8 to output signals to control grinding, feed, and operations including but not limited to emergency stop and start of the device.
[0052] Obviously, the above embodiments are merely examples for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation manners here. And the obvious changes or modifications derived therefrom still fall within the protection scope of this utility model creation.
Claims
1. A grinding bracket for the switch point rail and wing rail, characterized in that, Comprising: A traveling mechanism, which includes: at least two sets of traveling wheels rollingly connected to the rail to be polished, a frame body provided between the two sets of traveling wheels, a support body provided on at least one set of the traveling wheels, and a traveling frame movably connected to the support body; A yaw mechanism, which includes: a first rotating member provided on the first side of the traveling frame, a second rotating member rotatably connected to the first rotating member, a first plate body provided on the second side of the traveling frame, a first arc-shaped groove opened on the first plate body, a second plate body movably connected to the first plate body through the first arc-shaped groove, a second arc-shaped groove opened on the second plate body, and a bracket with one end movably connected to the second plate body through the second arc-shaped groove and the other end rotatably connected to the second rotating member, the bracket being used for installing a grinding assembly for grinding the rail to be polished.
2. The grinding bracket for the switch point rail and wing rail according to claim 1, wherein: The rotation direction of the first rotating member is parallel to the plane where the first plate body and the first arc-shaped groove are located, the rotation direction of the second rotating member is parallel to the plane where the second plate body and the second arc-shaped groove are located, the center of the first arc-shaped groove is the center of the first rotating member, and the center of the second arc-shaped groove is the center of the second rotating member.
3. The grinding bracket for the switch point rail and wing rail according to claim 2, wherein: Caster wheels are respectively provided on both sides of at least one set of the traveling wheels, and the support body is arranged between the caster wheels along the moving direction of the traveling frame.
4. The polishing bracket for the switch point rail and wing rail according to claim 3, characterized in that: The frame body is further provided with a lifting frame, the caster wheels are arranged at the end of the lifting frame, the caster wheels are rollingly connected to the ground, and the axes where the caster wheels and the traveling wheels are located are parallel.
5. A switch point and wing rail grinding bracket according to claim 1, characterized in that: Guide wheels are respectively provided on both sides of the traveling frame, the two guide wheels are inclined inward, the guide wheels are rollingly connected to the support body, and the traveling frame is further provided with a first fixing handle for locking to the support body.
6. The polishing bracket for the switch point rail and wing rail according to claim 1, wherein: A magnetic base is further provided on one side of the traveling wheel, and the magnetic base can be magnetically connected and locked to the rail to be polished.
7. The grinding bracket for the switch point rail and wing rail according to claim 1, characterized in that: A second fixing handle is further inserted through the first plate body, the fixed end of the second fixing handle passes through the first arc-shaped groove and is connected to the end of the second plate body, and a third fixing handle is further provided at the end of the bracket, and the fixed end of the third fixing handle passes through the bracket and the second arc-shaped groove.
8. A switch point and wing rail grinding bracket according to claim 1, characterized in that: The bracket is further provided with a yaw pressing tongue member, the pressing tongue member includes: a fixing portion provided on the bracket, a limiting portion with one end connected to the fixing portion and the other end extending to one side of the second plate body, the limiting portion extends in a plane parallel to the plane where the second plate body is located, and the limiting portion is slidably attached to the second plate body, the number of the first plate bodies is two, and the second plate body is movably connected between the two first plate bodies.
9. The grinding bracket for the switch point rail and wing rail according to claim 1, wherein: The first rotating member includes: a first bearing seat provided on the traveling frame, a first rotating shaft fixedly connected to the inner ring of the first bearing seat, a second bearing seat provided on the first rotating shaft, and a second rotating shaft fixedly connected to the inner ring of the second bearing seat, and the end of the bracket is connected to the second rotating shaft.
10. A grinding device, characterized in that, Including a switch rail and wing rail grinding bracket according to any one of claims 1-9, further including, respectively provided on the frame body: A grinding assembly, which is provided on the grinding bracket and connected to the yaw mechanism; A battery assembly, which is electrically connected to the grinding assembly and is used for supplying power to the grinding assembly; A control component, which is electrically connected to the battery component and the grinding component respectively, and includes: a control cabinet and a control panel. The control cabinet is fixedly connected to the yaw mechanism and is used to control the feeding and grinding. A controller and a driver are also fixedly arranged in the control cabinet; The control panel is used to control the grinding component to perform grinding, feeding, and emergency stop or start the equipment.