Gauge rule for measuring geometric state of high-speed rail track

Abstract

The utility model relates to the technical field of gauges, and discloses a gauging rule for measuring the geometric state of a high-speed rail track, and the gauging rule comprises a folding rod and a fixed rod, the folding rod is rotatably connected with one end of the fixed rod, and is used for jointly measuring the track gauge; a folding groove which penetrates through the side face and is provided with an opening is formed in one end of the fixing rod, the folding groove is matched with the folding rod, and the folding rod rotates in the folding groove and stores the folding rod in a folded state; and the folding rod is rotationally connected at the position outside the far-end opening side of the folding groove through the matching of the rotating shaft and the rotating hole. By designing a linkage structure of the folding rod and the fixed rod, especially the folding rod can be stored in the folding groove in the fixed rod, the overall size is greatly reduced, transportation and storage are facilitated, and the carrying burden of an operator is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of track gauges, and in particular to a track gauge for measuring the geometric state of a high-speed railway track. Background Art

[0002] With the rapid development of high-speed railway technology, higher requirements are placed on the accuracy and efficiency of track maintenance and inspection. Track gauge, as one of the track geometry parameters, is directly related to the safety and stability of train operation. Traditional track gauge measurement tools are often large and inconvenient to carry. In actual operation, due to the lack of sufficient flexibility and adjustment functions, it is difficult to adapt to the height differences of different operators, affecting the convenience and accuracy of measurement. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the present application provides a track gauge for measuring the geometric state of high-speed railway tracks.

[0005] (II) Technical solution

[0006] In order to solve the above problems, the present application provides the following technical solutions: A track gauge for measuring the geometric state of a high-speed railway track, characterized in that it comprises: a folding rod and a fixed rod, wherein the folding rod is rotatably connected at one end of the fixed rod for jointly measuring the track gauge;

[0007] One end of the fixing rod is provided with a folding groove which penetrates to the side and has an opening, the folding groove is adapted to the folding rod, the folding rod rotates inside the folding groove and stores the folding rod in a folded state;

[0008] The folding rod is rotatably connected at a position other than the distal end opening side of the folding groove through the cooperation between the rotating shaft and the rotating hole.

[0009] Preferably, one end of the fixing rod away from the folding rod is slidably connected to a movable measuring seat, and a handle is provided above the fixing rod.

[0010] Preferably, a mounting seat with walking wheels is installed below the folding rod and the movable measuring seat, and a gasket is arranged on the mounting seat of the folding rod.

[0011] Preferably, a limiting mechanism is provided on the inner side of the mounting seat, and the limiting mechanism includes a through slot opened on the mounting seat, and a roller is rotatably connected to the interior of the through slot via a rotating shaft, and one side of the roller is in contact with the rail.

[0012] Preferably, a universal joint seat is fixedly installed on the rear side of the fixing rod, a push rod is provided on the universal joint seat, an adjusting rod is slidably connected inside the push rod, and the adjusting rod is controlled to be extended and retracted by a fastening mechanism.

[0013] Preferably, a handle is installed at one end of the adjusting rod away from the push rod.

[0014] Preferably, the fastening mechanism includes a fastening seat and a fastening nut, which are rotatably connected through external threads and internal threads. The front end of the fastening seat is provided with a circular structure and a slot composed of a plurality of elastic arc plates, and a ramp is provided inside the fastening nut.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present application provides a track gauge for measuring the geometric state of high-speed rail tracks, which has the following beneficial effects:

[0017] 1. The track gauge used for measuring the geometric state of high-speed rail tracks has a linkage structure designed with a folding rod and a fixed rod, especially the folding rod can be stored in the folding groove inside the fixed rod, which greatly reduces the overall size, facilitates transportation and storage, and reduces the burden on operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the front side of the track gauge of this application;

[0019] Figure 2 This is a schematic diagram of the structure of the rear side of the track gauge of this application;

[0020] Figure 3 This is a schematic diagram of the structure of the folding rod connection of this application;

[0021] Figure 4 This is a schematic diagram of the structure of the side of the mounting seat of this application;

[0022] Figure 5 This is a schematic diagram of the structure of the fastening mechanism of this application.

[0023] In the figure: 1. folding rod; 2. fixing rod; 3. universal joint seat; 4. push rod; 41. adjusting rod; 5. fastening mechanism; 51. fastening seat; 52. slot; 53. arc plate; 54. fastening nut; 55. inclined table; 6. handle; 7. movable measuring seat; 8. grip; 9. gasket; 10. walking wheel; 11. folding groove; 12. mounting seat; 121. through groove; 122. rotating shaft, 123 roller; 13. rotating shaft; 14 rotating hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] See also Figure 1-Figure 5 , the present application provides a new technical solution: a track gauge for measuring the geometric state of a high-speed rail track, comprising a folding rod 1 and a fixed rod 2, wherein the folding rod 1 is rotatably connected at one end of the fixed rod 2, and the folding rod 1 and the fixed rod 2 are used to measure the track gauge, and the folding rod 1 is unfolded so that the folding rod 1 and the fixed rod 2 are in the same horizontal state, so that the track gauge can be measured;

[0026] A folding groove 11 is provided at one end of the fixing rod 2, and the folding groove 11 extends to one side of the fixing rod 2, and an opening is provided on one side of the middle of the fixing rod 2, and the folding groove 11 is adapted to the folding rod 1 and is used to place the folded folding rod 1, and the folding rod 1 is rotatably connected at a position away from the opening of the folding groove 11;

[0027] A rotating shaft 13 is provided on the side of the folding groove 11 away from the opening, and a rotating hole 14 is provided on the end of the folding rod 1 close to the folding rod 1. The rotating shaft 13 is adapted to the rotating hole 14, and the folding rod 1 and the fixed rod 2 are connected together through the rotating shaft 13 and the rotating hole 14.

[0028] By providing the rotating shaft 13 and the rotating hole 14, the folding rod 1 can be rotated inside the folding groove 11 on the fixed rod 2, and the folding rod 1 can be stored inside the fixed rod 2, reducing the size of the track gauge and facilitating carrying and transportation.

[0029] In some embodiments, the end of the fixed rod 2 away from the folding rod 1 is slidably connected to a movable measuring seat 7, and the movable measuring seat 7 is slidably connected to one end of the fixed rod 2 through a slide rail. A handle 6 is provided above the fixed rod 2, and the handle 6 can drive the movable measuring seat 7 to slide along the slide rail on the fixed rod 2 through a tension spring (not shown in the figure), so as to facilitate the measurement of the track gauge.

[0030] In some embodiments, a mounting seat 12 is fixedly installed below the folding rod 1 and the movable measuring seat 7, and a running wheel 10 is provided on the mounting seat 12. When in use, the running wheel 10 contacts the rail and can roll on the rail. A gasket 9 is provided on the mounting seat 12 below the folding rod 1. The gasket 9 can place the running wheels 10 on the mounting seats 12 on both sides in the same horizontal position to ensure the accuracy of the track gauge measurement.

[0031] In some embodiments, a limiting mechanism is provided on the inner side of the mounting seat 12, and the limiting mechanism includes a through slot 121 opened on the mounting seat 12, and the interior of the through slot 121 is rotatably connected to a roller 123 via a rotating shaft 122, and one side of the roller 123 is in contact with the rail to prevent the walking wheel 10 from running off the track and ensure the stability of the track gauge.

[0032] In some embodiments, a universal joint seat 3 is fixedly installed on the rear side of the fixed rod 2, and a push rod 4 is provided on the universal joint seat 3. An adjusting rod 41 is slidably connected inside the push rod 4. The adjusting rod 41 controls the telescopic length through a fastening mechanism 5. It can be adjusted according to the height of the operator to make it more matched, avoid bending or lifting shoulders due to different heights, and improve the practicality of the device.

[0033] In some embodiments, a handle 8 is installed at one end of the adjusting rod 41 away from the push rod 4 to facilitate the staff to hold it.

[0034] In some embodiments, the fastening mechanism 5 includes a fastening seat 51 and a fastening nut 54, the fastening seat 51 is provided with an external thread, and the fastening nut 54 is provided with an internal thread, and the fastening nut 54 can be rotatably connected to the fastening seat 51 through the thread, and a plurality of arc plates 53 are arranged on the front side of the fastening seat 51, the arc plates 53 are made of plastic material and have elastic characteristics, and the plurality of arc plates 53 form a circle, and a slot 52 is arranged between adjacent arc plates 53, and a ramp 55 is arranged inside the fastening nut 54; when in use, the fastening nut 54 is rotated to the inside of the fastening seat 51 so that the arc plates 53 contact the ramp 55, and through the slope setting of the ramp 55, continuing to rotate the fastening nut 54 can make the plurality of arc plates 53 shrink inward, so that the slot 52 between adjacent arc plates 53 becomes smaller, and the diameter of the circle formed by the plurality of arc plates 53 becomes smaller, so that the adjusting rod 41 passing through the fastening seat 51 and the fastening nut 54 can be clamped and fixed.

[0035] Working principle: When using a track gauge for measuring the geometric state of a high-speed railway track, first unfold the folding rod 1 from the inside of the folding groove 11 on the fixed rod 2, then pull the movable measuring seat 7 through the handle 6, place the track gauge on two rails, and make the walking wheel 10 contact the rails. The track gauge between the two rails can be measured by the telescopic distance of the movable measuring seat 7, and then adjust the push rod 4 according to the user's height to adjust the extension length of the adjustment rod 41, and tighten and clamp the push rod 4 and the adjustment rod 41 through the fastening mechanism 5. Then the staff pushes the track gauge to move on the rail, and the track gauges at different positions can be measured.

[0036] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A track gauge for measuring the geometric state of high-speed railway tracks, characterized in that: include: A folding rod and a fixed rod, wherein the folding rod is rotatably connected at one end of the fixed rod for jointly measuring the track gauge; One end of the fixing rod is provided with a folding groove which penetrates to the side and has an opening, the folding groove is adapted to the folding rod, the folding rod rotates inside the folding groove and stores the folding rod in a folded state; The folding rod is rotatably connected at a position other than the distal end opening side of the folding groove through the cooperation between the rotating shaft and the rotating hole.

2. The track gauge ruler for measuring the geometric state of high-speed railway track according to claim 1, characterized in that: One end of the fixing rod away from the folding rod is slidably connected with a movable measuring seat, and a handle is arranged above the fixing rod.

3. The track gauge ruler for measuring the geometric state of high-speed railway track according to claim 2, characterized in that: A mounting seat with walking wheels is installed below the folding rod and the movable measuring seat, and a gasket is arranged on the mounting seat of the folding rod.

4. The track gauge ruler for measuring the geometric state of high-speed railway track according to claim 3, characterized in that: A limiting mechanism is provided on the inner side of the mounting seat. The limiting mechanism includes a through slot opened on the mounting seat. A roller is rotatably connected to the interior of the through slot via a rotating shaft. One side of the roller is in contact with the rail.

5. The track gauge ruler for measuring the geometric state of high-speed railway track according to claim 1, characterized in that: A universal joint seat is fixedly installed on the rear side of the fixing rod, a push rod is arranged on the universal joint seat, an adjusting rod is slidably connected inside the push rod, and the adjusting rod is controlled to be extended and retracted by a fastening mechanism.

6. The track gauge ruler for measuring the geometric state of high-speed railway track according to claim 5, characterized in that: A handle is installed at one end of the adjusting rod away from the push rod.

7. The track gauge ruler for measuring the geometric state of high-speed railway track according to claim 5, characterized in that: The fastening mechanism includes a fastening seat and a fastening nut, which are rotatably connected through external threads and internal threads. The front end of the fastening seat is provided with a circular structure and slots composed of a plurality of elastic arc plates, and a ramp is provided inside the fastening nut.

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