Rail channel ruler
By designing a marking mechanism on the rail profile ruler, the problem that existing rail profile rulers cannot accurately mark rail wear has been solved, enabling quick marking and replacement of marking pens, and improving the accuracy and efficiency of grinding and repair.
Patent Information
- Application Number
- CN202520448528.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
The existing rail profile rulers cannot accurately mark the worn areas of the rails, making subsequent grinding and repair work inconvenient.
A track ruler with a marking mechanism was designed, including a mounting slot, connecting block, moving block, fixing knob, adjusting knob, and mounting components. It can be quickly connected and disconnected, and has the functions of buffering and quick replacement of marking pens. Stable drive and buffering effect are provided by electric push rod and spring.
It enables rapid marking at worn areas of rails, improving the accuracy and efficiency of subsequent grinding and repair, and offers the convenience of quick marker replacement.
Smart Images

Figure CN223878023U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to track measurement technical field, concretely is a track profile track gauge. BACKGROUND
[0002] Track profile track gauge is the professional measuring tool for detecting rail gauge, levelness and profile parameters (such as vertical wear, side wear etc.) in railway maintenance field, track profile track gauge adopts high-precision electronic sensor technology, and part models can reach silk meter level precision, and is combined with preset track profile parameter dynamic guidance rail polishing or correction operation, is widely used in daily maintenance and construction in railway main line, subway and mine track scenes, the existing track profile track gauge is composed of a ruler body, fixed moving wheels, movable moving wheels, limit wheels and sensors, the moving wheels are composed of a track and multiple rollers, one end of the ruler body is fixed with the fixed moving wheels through bolts, the other end of the ruler body is slidably connected with the movable moving wheels, the movable moving wheels are connected with the handle through slide columns, when using, the handle is moved to drive the movable moving wheels, then the track profile track gauge is placed above the rail, after the handle is loosened, the limit wheel is attached to the inner side of the rail, at this time, the track profile track gauge is moved, the distance of the slide column is detected by the distance sensor, the wear degree of the track side is obtained, the sensor detects the wear degree of the upper end of the track, then the detection data is transmitted to the external recording software for recording, when the traditional track profile track gauge works, the wear data of the track is automatically transmitted to the external recording software through the detection of the sensor, but the inner side of the rail corresponding to the wear place cannot be marked, which is inconvenient for subsequent accurate polishing and repairing work of the rail wear place, therefore, the utility model provides a track profile track gauge. UTILITARIAN CONTENT
[0003] The utility model solves the technical problem of overcoming the defects of the prior art, provides a track profile track gauge, which is provided with a marking mechanism, can be quickly connected and separated from the ruler body, and can be adjusted according to actual conditions, and has the functions of buffering and quickly replacing the marking pen, so that the problems in the background art can be effectively solved.
[0004] To achieve the above object, the utility model provides the following technical scheme: a track profile track gauge, including the ruler body, the inside rear side of the ruler body is provided with a sliding groove, a slide column is slidably connected in the sliding groove, a spring one is arranged between the front end of the slide column and the inner wall of the sliding groove, and a marking mechanism is further included.
[0005] The marking mechanism comprises mounting grooves, connecting blocks, moving blocks, fixed knobs, adjusting knobs and mounting assemblies, the mounting grooves are respectively formed on the front and rear sides of the lower end of the ruler body, the connecting blocks are inserted into the interiors of the mounting grooves, the moving blocks are slidingly connected to the interiors of the connecting blocks, the fixed knobs are matched with the vertically adjacent connecting blocks for installation, the adjusting knobs are matched with the vertically adjacent moving blocks for installation, the mounting assemblies are arranged at the lower ends of the moving blocks, the marking mechanism is provided with the marking mechanism, can be quickly connected and separated from the ruler body, and can be adjusted according to actual conditions, and has the functions of buffering and quickly replacing the marking pen.
[0006] Further, the marking mechanism further comprises electric push rods, the electric push rods are arranged at the lower ends of the interiors of the moving blocks, and the input ends of the electric push rods are electrically connected to the output end of the PLC controller, so that stable driving is provided for the marking work.
[0007] Further, the mounting assembly comprises connecting barrels, mounting columns and springs two, the connecting barrels are arranged at the outer side ends of the telescopic ends of the electric push rods, the mounting columns are slidingly connected to the interiors of the connecting barrels, and the inner side ends of the mounting columns and the inner walls of the vertically adjacent connecting barrels are both provided with the springs two, so that buffering effect is provided for the marking work.
[0008] Further, the mounting assembly comprises insertion grooves, limiting sleeves and tension springs, the insertion grooves are formed in the outer side ends of the mounting columns, the limiting sleeves are sleeved on the outer surfaces of the mounting columns, the inner walls of the limiting sleeves and the outer side ends of the vertically adjacent mounting columns are matched and installed, the inner side ends of the limiting sleeves and the outer surfaces of the vertically adjacent mounting columns are both provided with the tension springs, and the tension springs are sleeved on the outer surfaces of the mounting columns, so that a basis is provided for the quick replacement of the marking pen.
[0009] Further, the fixing moving wheel and the movable moving wheel are arranged, the fixing moving wheel is arranged at the front side of the lower end of the ruler body, the movable moving wheel is slidingly connected to the rear side of the lower end of the ruler body, the front side upper end of the movable moving wheel is fixedly connected to the rear side lower end of the outer surface of the sliding column, and the fixing moving wheel and the movable moving wheel are both rotatably connected to the limiting wheels on the side close to the middle of the ruler body, so that a basis is provided for the detection of the track.
[0010] Further, the distance measuring sensor is arranged, the fixing moving wheel and the movable moving wheel are both provided with the inclination sensor in the middle of the side close to the middle of the ruler body, and the distance measuring sensor is arranged in the middle of the rear side wall of the sliding groove, so that the inclination sensor and the distance measuring sensor are both bidirectionally electrically connected to the PLC controller, and the wear of the track can be quickly detected.
[0011] Further, it also includes a battery, a PLC controller and a signal transceiver, the battery is arranged at the inner front side of the ruler body, the PLC controller is arranged at the middle of the upper end of the ruler body, the signal transceiver is arranged at the rear side of the middle of the upper end of the ruler body, the input end of the PLC controller is electrically connected with the output end of the battery, and the PLC controller is bidirectionally electrically connected with the signal transceiver, thereby providing a basis for data transmission and providing a control effect for track measurement work.
[0012] Compared with the prior art, the rail profile ruler has the following advantages:
[0013] 1. The connecting block can be quickly fixed and disassembled by rotating the fixing knob and the notch in the mounting groove, so that the marking mechanism is connected with and separated from the ruler body, and the inner side end of the adjusting knob is attached to and separated from the moving block by rotating the adjusting knob, so that the marking height can be adjusted according to actual conditions.
[0014] 2. The limiting sleeve is driven to move by the elastic deformation of the tension spring, the extrusion piece is elastically deformed inward by the inclined surface at the front end of the inner wall of the limiting sleeve, the marking pen is disassembled and fixed, the pen head of the marking pen is in close contact by the elastic deformation of the spring II, and the pen head of the marking pen is not damaged, so that the marking mechanism has the functions of buffering and quickly replacing the marking pen. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 It is a sectional structure schematic diagram of the marking mechanism of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the movable moving wheel of the utility model;
[0018] Figure 4 It is a structural schematic diagram of the mounting assembly of the utility model;
[0019] Figure 5 It is an enlarged structural schematic diagram of A of the utility model.
[0020] 1 ruler body, 2 sliding groove, 3 sliding column, 4 spring I, 5 marking mechanism, 51 mounting groove, 52 connecting block, 53 moving block, 54 fixing knob, 55 adjusting knob, 56 electric push rod, 57 mounting assembly, 571 connecting barrel, 572 mounting column, 573 spring II, 574 insertion slot, 575 limiting sleeve, 576 tension spring, 6 fixed moving wheel, 7 movable moving wheel, 8 limiting wheel, 9 inclination sensor, 10 distance measuring sensor, 11 battery, 12 PLC controller, 13 signal transceiver. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0022] Please refer to Figures 1-5 The embodiment provides a technical scheme: a rail profile track gauge, which comprises a gauge body 1, a sliding groove 2 is arranged on the rear side of the inside of the gauge body 1, a handle is arranged on the upper end of the front side of the gauge body 1, a sliding column 3 is slidably connected to the inside of the sliding groove 2, a spring 4 is arranged between the front end of the sliding column 3 and the inner wall of the sliding groove 2, further comprising a marking mechanism 5, further comprising a fixed moving wheel 6 and a movable moving wheel 7, the fixed moving wheel 6 is arranged on the lower end of the front side of the gauge body 1, the movable moving wheel 7 is slidably connected to the lower end of the rear side of the gauge body 1, the front side upper end of the movable moving wheel 7 is fixedly connected to the rear side lower end of the outer surface of the sliding column 3, the fixed moving wheel 6 and the movable moving wheel 7 are rotatably connected to a limiting wheel 8 on the side close to the middle of the gauge body 1, the limiting wheel 8 is made of rubber and provides a basis for track detection, further comprising a distance measuring sensor 10, an inclination sensor 9 is arranged on the middle of the side close to the middle of the gauge body 1, the distance measuring sensor 10 is arranged on the middle of the rear side wall of the sliding groove 2, the inclination sensor 9 and the distance measuring sensor 10 are bidirectionally electrically connected to a PLC controller 12, the wear of the track can be quickly detected, further comprising a battery 11, an on-off switch 12 and a signal transceiver 13, the battery 11 is arranged on the inside of the front side of the gauge body 1, the PLC controller 12 is arranged on the upper end of the middle of the gauge body 1, the signal transceiver 13 is arranged on the upper end of the rear side of the middle of the gauge body 1, the input end of the PLC controller 12 is electrically connected to the output end of the battery 11, the PLC controller 12 is bidirectionally electrically connected to the signal transceiver 13, which provides a basis for data transmission and control effect for track measurement work;
[0023] The marking mechanism 5 comprises a mounting groove 51, a connecting block 52, a moving block 53, a fixing knob 54, an adjusting knob 55 and a mounting assembly 57, the mounting groove 51 is arranged on the front and back sides of the lower end of the ruler body 1 respectively, notches are arranged on the sides of the mounting groove 51 away from the ruler body 1, the top wall of the mounting groove 51 is provided with an internal thread hole, the connecting block 52 is inserted into the mounting groove 51, the moving block 53 is slidingly connected to the inside of the connecting block 52, the fixing knob 54 is arranged on the vertically adjacent connecting block 52, and the adjusting knob 55 is arranged on the vertically adjacent moving block 53, so that the marking mechanism 5 can be quickly connected and separated from the ruler body 1, the marking mechanism 5 further comprises an electric push rod 56, the electric push rod 56 is arranged at the lower end of the inside of the moving block 53, the input end of the electric push rod 56 is electrically connected to the output end of the PLC controller 12, and stable driving is provided for the marking work, the mounting assembly 57 is arranged at the lower end of the moving block 53, the mounting assembly 57 comprises a connecting barrel 571, a mounting column 572 and a spring 573, the connecting barrel 571 is arranged on the outer side of the telescopic end of the electric push rod 56, the mounting column 572 is slidingly connected to the inside of the connecting barrel 571, the outer surface of the mounting column 572 is provided with uniformly distributed protrusions one, the protrusions one are slidingly connected to the inner wall of the vertically adjacent connecting barrel 571, and the spring 573 is arranged between the inner side end of the mounting column 572 and the inner wall of the vertically adjacent connecting barrel 571, so that a buffering effect is provided for the marking work, the mounting assembly 57 comprises a slot 574, a limiting sleeve 575 and a tension spring 576, the slot 574 is arranged on the outer side of the mounting column 572, four extrusion pieces are arranged on the front end of the mounting column 572, the vertically adjacent four extrusion pieces and the mounting column 572 form the slot 574, the limiting sleeve 575 is arranged on the outer surface of the mounting column 572, the inner wall of the limiting sleeve 575 is arranged on the outer side of the vertically adjacent mounting column 572, the inner wall of the limiting sleeve 575 is provided with uniformly distributed protrusions two, the protrusions two are slidingly connected to the outer surface of the vertically adjacent mounting column 572, the tension spring 576 is arranged between the inner side end of the limiting sleeve 575 and the middle part of the outer surface of the vertically adjacent mounting column 572, and the tension spring 576 is arranged on the outer surface of the mounting column 572, so that a basis is provided for quick replacement of the marking pen, the marking mechanism 5 can be quickly connected and separated from the ruler body 1, can be adjusted according to actual conditions, has the functions of buffering and quickly replacing the marking pen.
[0024] The working principle of the rail profile track ruler is as follows: when the rail profile track ruler is used, first, the marking mechanism 5 is installed, the upper end of the connecting block 52 is inserted into the inside of the installation groove 51, then the connecting block 52 is moved outward, the connecting block 52 is inserted into the notch of the installation groove 51 away from one side of the middle part of the ruler body 1, then the fixed knob 54 is inserted into the inside of the connecting block 52, the fixed knob 54 is rotated, the outer surface of the upper end of the fixed knob 54 is screwed with the internal thread hole on the ruler body 1, the connecting block 52 is fixed, then the marking height is adjusted according to the actual situation, the adjusting knob 55 is reversed, the adjusting knob 55 is separated from the moving block 53, then the moving block 53 is moved downward until the moving block 53 moves to the appropriate position, then the adjusting knob 55 is turned forward, the inner side end of the adjusting knob 55 is recombined with the moving block 53, the moving block 53 is fixed, the adjusting work is completed, then the handle is held, the sliding column 3 and the movable moving wheel 7 are driven to move forward, the spring one 4 is contracted under stress, then the fixed moving wheel 6 is placed on the rail on one side, the movable moving wheel 7 makes the limiting wheel 8 on the fixed moving wheel 6 combined with the inner side end of the rail below, then the movable moving wheel 7 is placed on the rail on the other side, the handle is released, the spring one 4 is not stressed to rebound, the sliding column 3 and the movable moving wheel 7 are driven to move backward until the limiting wheel 8 on the movable moving wheel 7 is combined with the inner side end of the rail below, the spring one 4 will press the limiting wheel 8 on the movable moving wheel 7, so that it is always combined with the inner side end of the rail below, then the external push rod is connected with the ruler body 1 through the bolt, the ruler body 1 is pushed forward, at this time, the PLC controller 12 controls the distance measuring sensor 10 and the inclination sensor 9 to work, the distance measuring sensor 10 detects the distance between the two rails by measuring the distance between the rear end of the sliding column 3, so as to obtain the wear position and data of the side of the rail, the fixed moving wheel 6 and the movable moving wheel 7 are always combined with the rail above, so the inclination sensor 9 can detect the inclination between the two rails by detecting the height difference of the two rails, so as to obtain the wear position and data of the rail above, the data will be received by the signal transceiver and transmitted to the external software for recording, when the rail is worn, the PLC controller 12 controls the electric push rod 56 to work, the telescopic end of the electric push rod 56 is extended outward until the pen head of the marking pen contacts the inner side of the rail, in order to ensure the clarity of the marking, the electric push rod 56 often extends outward a little more, so that the pen head of the marking pen contacts the inner side of the rail more closely, with the pen head of the marking pen contacting the inner side of the rail, the pen head and the installation column 572 are not moved, the connecting cylinder 571 continues to move outward, the spring two 573 is compressed, the elastic deformation of the spring two 573 makes the pen head of the marking pen contact more closely without damaging the pen head of the marking pen, when the wax pen needs to be replaced in rainy days, the limiting sleeve 575 is pulled outward, the tension spring 576 is stressed to expand outward, the limiting sleeve 575 is separated from the extrusion piece at the front end of the installation column 572, the extrusion piece restores to its original state to release the marking pen, the original oily marking pen is pulled out, a new wax pen is inserted into the insertion slot 574, the limiting sleeve 575 is released,The slope of the inner wall of the limiting sleeve 575 at the front end presses the extrusion piece, so that the extrusion piece is elastically deformed inward, at this time, the extrusion piece is attached to the outer surface of the wax pencil, and the wax pencil is fixed.
[0025] It is worth noting that the electric push rod 56 disclosed in the above embodiment is an MNTL electric push rod, the inclination sensor 9 is a PT124B-WXQJ inclination sensor, the distance measuring sensor 10 is an HC-Q1000-Q96557 distance measuring sensor, the signal transceiver 13 is an ADM213EARSZ-REEL signal transceiver, and the PLC controller 12 controls the signal transceiver 13, the electric push rod 56, the inclination sensor 9 and the distance measuring sensor 10 to work, all of which adopt the method commonly used in the prior art.
[0026] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields by using the content of the present application specification and drawings, are also included in the patent protection range of the present application.
Claims
1. A track gauge, comprising a gauge body (1), wherein a groove (2) is provided on the rear side of the inner side of the gauge body (1), a sliding column (3) is slidably connected inside the groove (2), and a spring (4) is provided between the front end of the sliding column (3) and the inner wall of the groove (2), characterized in that: It also includes a marking mechanism (5); Marking mechanism (5): It includes mounting groove (51), connecting block (52), moving block (53), fixing knob (54), adjusting knob (55) and mounting component (57). The mounting groove (51) is respectively opened on the front and rear sides of the lower end of the ruler body (1). The connecting block (52) is inserted into the inside of the mounting groove (51). The moving block (53) is slidably connected to the inside of the connecting block (52). The fixing knob (54) is installed in cooperation with the vertically adjacent connecting block (52). The adjusting knob (55) is installed in cooperation with the vertically adjacent moving block (53). The mounting component (57) is set at the lower end of the moving block (53).
2. The track profile ruler according to claim 1, characterized in that: It also includes a battery (11), a PLC controller (12) and a signal transceiver (13). The battery (11) is located inside the front side of the ruler body (1), the PLC controller (12) is located at the middle of the upper end of the ruler body (1), and the signal transceiver (13) is located at the rear side of the middle of the upper end of the ruler body (1). The input terminal of the PLC controller (12) is electrically connected to the output terminal of the battery (11), and the PLC controller (12) and the signal transceiver (13) are bidirectionally electrically connected.
3. A track profile ruler according to claim 2, characterized in that: The marking mechanism (5) also includes an electric push rod (56), which is located at the lower end of the inside of the moving block (53). The input end of the electric push rod (56) is electrically connected to the output end of the PLC controller (12).
4. A track profile ruler according to claim 3, characterized in that: The mounting assembly (57) includes a connecting cylinder (571), a mounting post (572), and a second spring (573). The connecting cylinders (571) are all located on the outer side of the telescopic end of the electric push rod (56). The mounting posts (572) are all slidably connected to the inside of the connecting cylinders (571). The inner side of the mounting post (572) and the inner wall of the vertically adjacent connecting cylinder (571) are both provided with a second spring (573).
5. A track profile ruler according to claim 4, characterized in that: The mounting assembly (57) includes a slot (574), a limiting sleeve (575), and a tension spring (576). The slots (574) are all opened on the outer ends of the mounting posts (572). The limiting sleeves (575) are all fitted on the outer surface of the mounting posts (572). The inner walls of the limiting sleeves (575) are fitted with the outer ends of the vertically adjacent mounting posts (572). A tension spring (576) is provided between the inner end of the limiting sleeve (575) and the middle of the outer surface of the vertically adjacent mounting posts (572). The tension springs (576) are all fitted on the outer surface of the mounting posts (572).
6. A track profile ruler according to claim 2, characterized in that: It also includes a fixed moving wheel (6) and a movable moving wheel (7). The fixed moving wheel (6) is located on the lower front side of the ruler body (1), and the movable moving wheel (7) is slidably connected to the lower rear side of the ruler body (1). The upper front side of the movable moving wheel (7) is fixedly connected to the lower rear side of the outer surface of the sliding column (3). The fixed moving wheel (6) and the movable moving wheel (7) are rotatably connected to a limit wheel (8) on the side near the middle of the ruler body (1).
7. A track profile ruler according to claim 6, characterized in that: It also includes a distance sensor (10). The fixed moving wheel (6) and the movable moving wheel (7) are each provided with an inclination sensor (9) on the middle side of the ruler body (1). The distance sensor (10) is located in the middle of the rear side wall of the slide groove (2). Both the inclination sensor (9) and the distance sensor (10) are bidirectionally electrically connected to the PLC controller (12).