Rail corrugation tester
By designing a rail wave grinding tester including angle frames, telescopic rods, clamping components, extension rods and adjustment rods, the problem of difficulty in linear motion of existing testers above the rails is solved, achieving a more efficient and portable test effect.
Patent Information
- Application Number
- CN202421669703.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing rail wave grinding testers are not convenient for linear motion above the rail during use, and cannot accurately test a section of the rail length. The equipment is large and is not convenient for portability.
A rail wave grinding tester including a tester body, a corner frame, a telescopic rod, a clamping assembly, an extension rod and a adjustment rod are designed. Through the combination of these components, the tester can move linearly above the rails and can be folded and stored to reduce the area occupied.
It realizes stable and accurate linear motion tests above the rail, improves testing efficiency, and due to the portability of the design, the tester can be easily stored when not in use, reducing the space occupied.
Smart Images
Figure CN222881986U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rail corrugation testing, in particular to a rail corrugation testing instrument. Background Art
[0002] Rail corrugation is the periodic wave-like unevenness along the longitudinal distribution of the rail top surface after the rail is put into use. It is the main form of track damage. Rail corrugation not only endangers driving safety, but also generates a lot of noise, and eventually the rails have to be replaced.
[0003] The existing rail corrugation tester is not convenient to perform linear movement above the rail during use, and cannot accurately perform rail corrugation test on a section of the rail, which reduces the efficiency of the rail corrugation test. At the same time, the existing rail corrugation tester is large in overall size and not easy to carry. Utility Model Content
[0004] The utility model aims to provide a rail corrugation tester to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rail corrugation tester, comprising a tester body, an angle bracket is arranged at the edge of one side of the top of the tester body, a telescopic rod is hingedly installed on the inner side of the angle bracket, a pull ring is arranged on the top of the telescopic rod, four clamping assemblies are arranged at the bottom of the tester body, two laterally arranged clamping assemblies form a group, a support frame is arranged on one side of the tester body, a first extension rod is hingedly installed on the inner side of the support frame, a second extension rod is hingedly installed on the front end of the first extension rod, and an adjustment rod is arranged at the front end of the second extension rod.
[0006] Preferably, a support frame is provided on the other side of the top of the tester body, and the support frame props up the telescopic rod when the rail corrugation tester is stored. When the rail corrugation tester is not in use, the telescopic rod can be stored and propped up by the support frame to prevent the telescopic rod from pressing the display instrument.
[0007] Preferably, the first extension rod and the second extension rod are both square frame structures, the outer frame surface of the second extension rod is fitted with the inner frame surface of the first extension rod, the end of the second extension rod extends out of the hinge between the first extension rod and the second extension rod, and spring telescopic buttons are provided on both sides of the extension end, and a spring telescopic button is provided at the other end of the second extension rod. When storing, the second extension rod is flipped over and stored in the inner frame of the first extension rod and clamped by the spring telescopic button. When in use, the second extension rod is flipped outward so that the spring telescopic buttons provided on both sides of the extension end at the hinge of the second extension rod can lock the second extension rod.
[0008] Preferably, a slider is provided on the top of each group of two clamping assemblies, and a threaded column is threadedly connected inside the slider, so that the slider can be driven by the threaded column to perform linear motion.
[0009] Preferably, the two threaded columns are arranged opposite to each other, a support bearing is provided at the connection of the two threaded columns, the top of the support bearing is fixedly connected to the inside of the tester body, one end of the threaded column extends outward from a slider, and an extension column is provided at the extended end, the extension column is arranged on both sides of the tester body, a knob is provided on the outer surface of one of the extension columns, and the threaded column is driven to rotate by twisting the knob, and the two relatively arranged threaded columns drive the slider to perform linear motion in opposite directions, so that each set of clamping components clamps the railway rails.
[0010] Preferably, a roller is provided at the bottom of the top end of the adjusting rod, so that the rail corrugation tester can perform linear motion above the rail, which is convenient for data collection.
[0011] Preferably, a locking frame is provided at the front end of the support frame, and a spring telescopic button is provided on the outer side of the first extension rod at the locking frame. When the rail corrugation tester is used, the spring telescopic button provided on the outer side of the first extension rod is connected to the locking frame for clamping, so as to facilitate the rail corrugation tester to perform linear motion and collect data.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The rail corrugation tester has a first extension rod, a second extension rod and an adjustment rod that can be folded and stored, so that the rail corrugation tester can be placed on the top of another rail through a roller frame when in use, thereby improving stability and preventing tilt from affecting the detection structure. When the rail corrugation tester is not in use, it can be stored to reduce the occupied area and is easy to carry.
[0014] 2. The rail corrugation tester can be clamped on the rail by means of a clamping assembly during use, so as to facilitate linear motion data collection and improve stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model in use state;
[0016] Figure 2 It is a schematic diagram of the overall structure of the utility model in the storage state;
[0017] Figure 3 For the utility model Figure 2 A schematic diagram of the structure enlargement in the middle;
[0018] Figure 4 It is an overall schematic diagram of the clamping assembly structure of the utility model.
[0019] In the figure: 1. Tester body; 2. Pull ring; 3. Telescopic rod; 4. Angle bracket; 5. Clamping assembly; 6. Support frame; 7. First extension rod; 8. Second extension rod; 9. Adjustment rod; 10. Roller; 11. Pad frame; 12. Locking frame; 13. Spring telescopic button; 14. Slider; 15. Threaded column; 16. Support bearing; 17. Extension column; 18. Knob. 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] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0022] like Figures 1 to 4 As shown, the present embodiment is a rail corrugation tester, comprising a tester body 1, a corner frame 4 is arranged at the edge of one side of the top end of the tester body 1, a telescopic rod 3 is hingedly installed on the inner side of the corner frame 4, the telescopic rod 3 is flipped through the corner frame 4 for easy use or storage, a pull ring 2 is arranged at the top end of the telescopic rod 3, the rail corrugation tester is pushed or pulled by the pull ring 2, it is convenient to use, and there is no need to bend over to adjust the position, four clamping assemblies 5 are arranged at the bottom of the tester body 1, two horizontally arranged clamping assemblies 5 are a group, the clamping assemblies 5 can clamp the rail, so that the rail corrugation tester is more stable when in use, a support frame 6 is arranged on one side of the tester body 1, a first extension rod 7 is hingedly installed on the inner side of the support frame 6, a second extension rod 8 is hingedly installed on the front end of the first extension rod 7, an adjusting rod 9 is arranged at the front end of the second extension rod 8, when in use, the first extension rod 7, the second extension rod 8 and the adjusting rod 9 can be extended and placed on another rail to ensure the stability of the rail corrugation tester.
[0023] Specifically, a support frame 11 is provided on the other side of the top of the tester body 1. When the rail corrugation tester is stored, the support frame 11 props up the telescopic rod 3. When the rail corrugation tester is not in use, the telescopic rod 3 is stored and the support frame 11 props up the telescopic rod 3 to prevent the telescopic rod 3 from pressing the display instrument.
[0024] Furthermore, the first extension rod 7 and the second extension rod 8 are both square frame structures, the outer frame surface of the second extension rod 8 is fitted with the inner frame surface of the first extension rod 7, the end of the second extension rod 8 extends out of the hinge between the first extension rod 7 and the second extension rod 8, and spring telescopic buttons 13 are provided on both sides of the extension end, and a spring telescopic button 13 is provided on the other end of the second extension rod 8. When storing, the second extension rod 8 is flipped over and stored in the inner frame of the first extension rod 7 and clamped by the spring telescopic button 13. When in use, the second extension rod 8 is flipped outward so that the spring telescopic buttons 13 provided on both sides of the extension end of the hinge of the second extension rod 8 can lock the second extension rod 8.
[0025] Furthermore, a slider 14 is disposed on the top of each group of two clamping assemblies 5 , and a threaded column 15 is threadedly connected inside the slider 14 , so that the slider 14 can be driven by the threaded column 15 to perform linear motion.
[0026] Furthermore, two threaded columns 15 are arranged opposite to each other, and a support bearing 16 is provided at the connection of the two threaded columns 15. The top of the support bearing 16 is fixedly connected to the inside of the tester body 1. One end of the threaded column 15 extends outward from the slider 14, and an extension column 17 is provided at the extended end. The extension column 17 is arranged on both sides of the tester body 1. A knob 18 is provided on the outer surface of one of the extension columns 17. Twisting the knob 18 drives the threaded column 15 to rotate. The two relatively arranged threaded columns 15 drive the slider 14 to perform linear motion in opposite directions, so that each group of clamping components 5 clamps the railway rails.
[0027] Furthermore, a roller 10 is provided at the bottom of the top end of the adjusting rod 9, so that the rail corrugation tester can perform linear motion above the rail, which is convenient for data collection.
[0028] Furthermore, a locking frame 12 is provided at the front end of the support frame 6, and a spring telescopic button 13 is provided on the outer side of the first extension rod 7 at the locking frame 12. When the rail corrugation tester is used, the spring telescopic button 13 provided on the outer side of the first extension rod 7 is connected to the locking frame 12 for clamping, so as to facilitate the linear motion of the rail corrugation tester to collect data.
[0029] The method of using this embodiment is as follows: the electrical components appearing in this application are all connected to an external power supply when in use. When using the rail corrugation tester, place the tester body 1 above the rail to be tested, turn the knob 18 to rotate the threaded column 15, and the two oppositely set threaded columns 15 drive the clamping assembly 5 to move linearly to both sides of the rail through the slider 14 to clamp the rail, and then flip the adjusting rod 9, the second extension rod 8 and the first extension rod 7 outward in turn, and lock the second extension rod 8 and the first extension rod 7 through the spring telescopic button 13, so that the roller 10 contacts the top surface of the other rail, and drive the rail corrugation tester to move linearly above the rail through the pull ring 2 at the top of the telescopic rod 3 to collect data. When the rail corrugation tester is not in use, remove the rail corrugation tester from the rail, fold up the telescopic rod 3, and store it above the rail corrugation tester, and then flip and fold the adjusting rod 9, the second extension rod 8 and the first extension rod 7 in turn and store them on one side of the adjusting rod 9, the second extension rod 8 and the first extension rod 7.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A rail corrugation tester, comprising a tester body (1), characterized in that: A corner bracket (4) is provided at the edge of one side of the top end of the tester body (1), a telescopic rod (3) is hingedly installed on the inner side of the corner bracket (4), a pull ring (2) is provided on the top end of the telescopic rod (3), four clamping assemblies (5) are provided at the bottom of the tester body (1), two horizontally arranged clamping assemblies (5) form a group, a support frame (6) is provided on one side of the tester body (1), a first extension rod (7) is hingedly installed on the inner side of the support frame (6), a second extension rod (8) is hingedly installed on the front end of the first extension rod (7), and an adjustment rod (9) is provided on the front end of the second extension rod (8).
2. A rail corrugation tester according to claim 1, characterized in that: A cushion frame (11) is provided on the other side of the top of the tester body (1).
3. A rail corrugation tester according to claim 1, characterized in that: The first extension rod (7) and the second extension rod (8) are both square frame structures, the outer frame surface of the second extension rod (8) is in contact with the inner frame surface of the first extension rod (7), the end of the second extension rod (8) extends beyond the hinge between the first extension rod (7) and the second extension rod (8), and spring telescopic buttons (13) are arranged on both sides of the extension end, and the other end of the second extension rod (8) is provided with a spring telescopic button (13).
4. A rail corrugation tester according to claim 1, characterized in that: A slider (14) is provided on the top of each group of two clamping assemblies (5), and a threaded column (15) is threadedly connected inside the slider (14).
5. A rail corrugation tester according to claim 4, characterized in that: The two threaded columns (15) are arranged opposite to each other, and a support bearing (16) is arranged at the connection between the two threaded columns (15). The top of the support bearing (16) is fixedly connected to the inside of the tester body (1). One end of the threaded column (15) extends outward from the slider (14), and an extension column (17) is arranged at the extended end. The extension column (17) is arranged on both sides of the tester body (1), and a knob (18) is arranged on the outer surface of one of the extension columns (17).
6. A rail corrugation tester according to claim 1, characterized in that: A roller (10) is arranged at the bottom of the top end of the adjusting rod (9).
7. A rail corrugation tester according to claim 3, characterized in that: A locking frame (12) is arranged at the front end of the support frame (6), and a spring telescopic button (13) is arranged on the outer side of the first extension rod (7) at the locking frame (12).