Railway track spacing detection device

By designing a foldable measuring scale and using a mixed liquid detection device, the problem of insufficient range and inability to detect track tilt in the existing technology is solved, and flexible measurement of track spacing of different vehicles and track tilt detection is realized, improving the track tilt detection of track spacing of different vehicles. The practicality and safety of the device.

CN222165962UActive Publication Date: 2024-12-13SHANXI RAILWAY ENG CONSTR SUPERVISION CO LTD
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Patent Information

Application Number
CN202420660187.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2024-12-13
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The existing railway track spacing detection device cannot adapt to the changes in track spacing of different vehicles, and cannot measure the inclination angle of the track, affecting the vehicle's driving safety and passengers' riding experience.

Method used

A railway track spacing detection device including a handle and a measuring mechanism is designed, and the adjustment of the range and the detection of the track inclination are achieved through the combination of a first measuring scale, a second measuring scale, a rotating shaft, a snap, a mixed liquid and a bubble. The first and second scales can be folded and fixed to increase the range; by observing the bubble position, whether the track is inclined.

Benefits of technology

Flexible measurement of track spacing in various sizes is achieved, the practicality of the device is increased, and the convenience and safety of maintenance and installation are improved through the detection of track tilt function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of railway tracks, and discloses a railway track spacing detection device, which structurally comprises a handle and a measuring mechanism, one side of the handle is connected with the measuring mechanism, the measuring mechanism comprises a first measuring scale, a second measuring scale, a pointer and a shell, the first measuring scale is rotatably connected with the second measuring scale through a rotating shaft, and the pointer is connected with the handle. Mixed liquid and correction bubbles are arranged in the shell, a fixing mechanism is arranged at the top end of the first measuring scale, and buckles are arranged on the upper surface and the side face of the measuring mechanism. Through the arrangement of the first measuring scale, the second measuring scale, the rotating shaft and the buckle, when the device is not used, the first measuring scale and the second measuring scale are folded and fixed by the buckle, the length of the device is reduced, the device is convenient to store and carry, when the measuring range of the first measuring scale is insufficient, the fixing plug is taken down, and the second measuring scale is rotated to be opened and fixed by the buckle; therefore, the measuring range of the device can be increased, the device can be suitable for measuring the distance between tracks of various sizes, and the practicability of assembly is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of railway tracks, in particular to a railway track spacing detection device. Background Art

[0002] The wheel gauge of the railcar must match the track gauge, which is the basic condition for driving safety. If the track gauge is not appropriate, it may cause serious accidents such as derailment. Therefore, accurate measurement of the track gauge is an essential safety inspection. The railway track spacing detection device can quickly and accurately measure the track spacing, thereby ensuring the safety and stability of the track.

[0003] Among the existing track spacing detection devices, for example, the Chinese patent with publication number: CN220057505U discloses a railway track spacing detection device, which proposes "comprising a tube body; a slide bar is slidably connected in the tube body; a rotating shaft is fixedly connected to the right end of the tube body; a right limiting wheel is rotatably sleeved on the outer side of the rotating shaft; the left end of the slide bar is rotatably connected to the left limiting wheel through the rotating shaft; the left end of the right limiting wheel is fixedly connected to the outer side of the rotating shaft with a bracket; the front and rear sides of the right limiting wheel are rotatably connected to positioning wheels on the bracket through the rotating shaft; in the tube body, a spring is fixedly connected to the right end of the slide bar; and the right end of the spring is rotatably connected to a bolt through the rotating shaft." The following problems exist during use: although the above device can measure the railway track spacing relatively conveniently. However, the above device still has the following problems: first, the spacing between railway tracks for different vehicles is different, and the measuring range of the above device is small. When the railway spacing exceeds the measuring range, the above device will not be able to meet the measurement requirements. Second, if the railway track is excessively tilted during installation, it will affect the safety of vehicle driving and the riding experience of passengers. The above device does not have the function of measuring the track angle, so we need a more convenient railway track spacing detection device to increase the practicality of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a railway track spacing detection device to solve the problem mentioned in the background technology that if the railway track is excessively tilted during installation, it will affect the safety of vehicle driving and the riding experience of passengers, and the above device does not have the function of measuring the track angle.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a railway track spacing detection device, whose structure includes a handle and a measuring mechanism, one side of the handle is connected to the measuring mechanism, the measuring mechanism includes a first ruler, a second ruler, a pointer and a shell, the first ruler is rotatably connected to the second ruler through a rotating shaft, a mixed liquid and a correction bubble are arranged inside the shell, a fixing mechanism is arranged at the top of the first ruler, and buckles are arranged on the upper surface and side surfaces of the measuring mechanism.

[0006] Preferably, the first ruler and the second ruler are provided with card slots therein, and the first ruler is provided with a detachable fixing plug on a side away from the fixing mechanism.

[0007] Preferably, the upper surfaces of the first ruler and the second ruler are provided with first scales.

[0008] Preferably, a first clamping block and a second clamping block are arranged inside the clamping slot, the second clamping block is arranged between the first clamping block and the fixing mechanism, and the inner diameter of the clamping slot matches the outer diameters of the first clamping block and the second clamping block.

[0009] Preferably, the pointer is arranged above the first card block, and one side of the first card block is aligned with the pointer in the vertical direction.

[0010] Preferably, the shell is mounted on the upper surface of the second card block, a pointer is installed between the shell and the second card block, the upper surface of the shell is made of transparent material, a mixed liquid and bubbles are arranged inside the shell, and a second scale is opened on the upper surface of the shell.

[0011] Preferably, the mixed liquid is a mixture of alcohol, ether and water.

[0012] Preferably, a fixed end is provided at the top end of the first ruler, the fixed end is connected to the clamping end via a spring, the fixed end is slidably connected to the clamping end, and an anti-slip pad is provided on one side of the clamping end close to the fixed end.

[0013] Preferably, the buckle comprises a first fixing column, a card and a second fixing column, the first fixing column is rotatably connected to the card, and the inner diameter of the card matches the second fixing column.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides a first ruler, a second ruler, a rotating shaft and a buckle. When the device is not in use, the first ruler and the second ruler can be folded and fixed by the buckle, which reduces the length of the device and facilitates the storage and carrying of the device. When the measuring range of the first ruler is insufficient, the fixing plug is removed, the second ruler is rotated open and fixed with the buckle, so that the measuring range of the device can be increased, so that the device can adapt to the measurement of track spacings of various sizes, and the practicality of the device is increased.

[0016] 2. The utility model provides a second card block, a shell, a mixed liquid, bubbles and a second scale. When the device is measuring, the second card block is slid to half of the reading. By observing the position of the bubble in the shell and comparing it with the second scale, it is convenient to judge whether the railway track is tilted, thereby increasing the measuring function of the device and facilitating the adjustment and maintenance of the rails. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the front and side view structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the rear side view structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the splicing method of the utility model.

[0020] Figure 4 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0021] Figure 5 It is a schematic diagram of the structure of the measuring mechanism of the utility model.

[0022] Figure 6 It is an enlarged schematic diagram of the local structure of the utility model.

[0023] In the figure: 1. handle; 2. measuring mechanism; 201. first scale; 202. rotating shaft; 203. second scale; 204. card slot; 205. fixing plug; 206. first scale; 207. first card block; 208. pointer; 209. second card block; 210. housing; 211. mixed liquid; 212. air bubble; 213. second scale; 3. fixing mechanism; 301. fixing end; 302. spring; 303. clamping end; 304. anti-slip pad; 4. buckle; 401. first fixing column; 402. card; 403. second fixing column. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] 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.

[0026] See also Figure 1-6A railway track spacing detection device, the structure of which includes a handle 1 and a measuring mechanism 2, one side of the handle 1 is connected to the measuring mechanism 2, the measuring mechanism 2 includes a first ruler 201, a second ruler 203, a pointer 208 and a shell 210, the first ruler 201 is rotatably connected to the second ruler 203 through a rotating shaft 202, a mixed liquid 211 and a correction bubble 212 are arranged inside the shell 210, a fixing mechanism 3 is arranged at the top of the first ruler 201, and a buckle 4 is arranged on the upper surface and side of the measuring mechanism 2.

[0027] A card slot 204 is provided inside the first ruler 201 and the second ruler 203. A detachable fixing plug 205 is provided on the side of the first ruler 201 away from the fixing mechanism 3. The arrangement of the first ruler 201 and the second ruler 203 allows the device to be folded through the rotating shaft 202, which is convenient for storage and carrying of the device. Rotating and opening the second ruler 203 increases the measuring range of the device and increases the adaptability of the device in measurement.

[0028] The upper surfaces of the first ruler 201 and the second ruler 203 are provided with first scales 206 , which are used to display the measurement results, so that the user can read the data intuitively, thereby improving the convenience and accuracy of the measurement.

[0029] The first clamping block 207 and the second clamping block 209 are arranged inside the clamping slot 204, and the second clamping block 209 is arranged between the first clamping block 207 and the fixing mechanism 3. The inner diameter of the clamping slot 204 matches the outer diameter of the first clamping block 207 and the second clamping block 209. The first clamping block 207 and the second clamping block 209 can move in the clamping slot 204 along the direction of the first ruler 201 and the second ruler 203, so as to facilitate the measurement work.

[0030] The pointer 208 is disposed above the first block 207 , and one side of the first block 207 is aligned with the pointer 208 in the vertical direction. When the first block 207 is in close contact with one side of the rail, the reading of the pointer 208 is the distance between the rails.

[0031] The shell 210 is installed on the upper surface of the second card block 209, and a pointer 208 is installed between the shell 210 and the second card block 209. The upper surface of the shell 210 is made of transparent material. A mixed liquid 211 and bubbles 212 are arranged inside the shell 210. The upper surface of the shell 210 is provided with a second scale 213. By observing the position of the bubble 212 in the shell 210 and comparing it with the second scale 213, it is possible to determine whether the railway track is inclined, thereby increasing the measurement function of the device and improving the practicability of the device.

[0032] The mixed liquid 211 is a mixture of alcohol, ether and water. The freezing point of the mixture of alcohol, ether and water is low, so that the device can work normally in an environment with low temperature.

[0033] A fixed end 301 is provided at the top of the first ruler 201, and the fixed end 301 is connected to the clamping end 303 through a spring 302. The fixed end 301 and the clamping end 303 are slidably connected. The clamping end 303 is provided with an anti-slip pad 304 on the side close to the fixed end 301. The spring 302 pulls the clamping end 303 close to the fixed end 301 to clamp one end of the rail, thereby avoiding the inconvenience of manually supporting the measuring tool. The anti-slip pad 304 prevents the device from sliding, thereby increasing the stability of the device.

[0034] The buckle 4 includes a first fixing column 401, a card 402 and a second fixing column 403. The first fixing column 401 is rotatably connected to the card 402. The inner diameter of the card 402 matches the second fixing column 403. By rotating the card 402 around the first fixing column 401 and snapping it into the second fixing column 403, the positions of the first ruler 201 and the second ruler 203 can be fixed, thereby increasing the stability of the device.

[0035] Working principle: First, move the device to the required location, compare the first ruler 201 with the rail spacing, if the range is sufficient, start measuring directly, if the range is insufficient, rotate the card 402 on the front of the device around the first fixed column 401, remove it from the second fixed column 403, remove the fixing plug 205 from the end of the first ruler 201, rotate the first ruler 201 and the second ruler 203 around the rotating shaft 202 until the first ruler 201 and the second ruler 203 are tightly fitted at both ends, then buckle the card 402 on the side of the first ruler 201 and the second ruler 203 on the second fixed column 403, fix the device and start measuring, pinch the handles at the top of the fixed end 301 and the clamping end 303, the distance between the fixed end 301 and the clamping end 303 increases, driving the spring 302 to stretch, clamp the fixing mechanism 3 on the guide rail at one end, and the spring 302 contracts to drive the fixed end 301 and the clamping end 303 to tighten. The rails are clamped, and the anti-skid pad 304 on the surface of the clamping end 303 fits tightly with the rails to prevent the device from sliding. At this time, the lower surfaces of the first ruler 201 and the second ruler 203 fit with the rails, and then the first clamping block 207 is moved by the pointer 208. The first clamping block 207 approaches the other end of the guide rail along the ruler direction in the clamping slot 204. When one side of the first clamping block 207 fits tightly with the guide rail away from the fixing mechanism 3, the first scale 206 reading is observed by the pointer 208. At this time, the reading is the railway track spacing, and then the second clamping block 209 is moved through the shell 210 to the first scale 206 where the reading is half of the first scale 206, and the position of the bubble in the shell 210 is observed. The position of the chess card 212 is compared with the second scale 213 to determine whether the rails on both sides are on the same horizontal plane, thereby knowing whether the rails are tilted, which is convenient for railway maintenance and installation. In this way, a method for using a railway track spacing detection device is completed.

[0036] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A railway track spacing detection device, comprising a handle (1) and a measuring mechanism (2), characterized in that: A measuring mechanism (2) is connected to one side of the handle (1), and the measuring mechanism (2) comprises a first ruler (201), a second ruler (203), a pointer (208) and a housing (210); the first ruler (201) is rotatably connected to the second ruler (203) via a rotating shaft (202); a mixed liquid (211) and a calibration bubble (212) are arranged inside the housing (210); a fixing mechanism (3) is arranged at the top of the first ruler (201); and buckles (4) are arranged on the upper surface and side surfaces of the measuring mechanism (2).

2. A railway track spacing detection device according to claim 1, characterized in that: The first measuring ruler (201) and the second measuring ruler (203) are provided with a card slot (204) inside, and the first measuring ruler (201) is provided with a detachable fixing plug (205) on a side away from the fixing mechanism (3).

3. A railway track spacing detection device according to claim 1, characterized in that: The upper surfaces of the first measuring ruler (201) and the second measuring ruler (203) are provided with first scales (206).

4. A railway track spacing detection device according to claim 2, characterized in that: A first clamping block (207) and a second clamping block (209) are arranged inside the clamping slot (204); the second clamping block (209) is arranged between the first clamping block (207) and the fixing mechanism (3); and the inner diameter of the clamping slot (204) matches the outer diameters of the first clamping block (207) and the second clamping block (209).

5. The railway track spacing detection device according to claim 1, characterized in that: The pointer (208) is arranged above the first card block (207), and one side of the first card block (207) is aligned with the pointer (208) in the vertical direction.

6. A railway track spacing detection device according to claim 1, characterized in that: The shell (210) is mounted on the upper surface of the second card block (209); a pointer (208) is mounted between the shell (210) and the second card block (209); the upper surface of the shell (210) is made of a transparent material; a mixed liquid (211) and bubbles (212) are arranged inside the shell (210); and a second scale (213) is provided on the upper surface of the shell (210).

7. The railway track spacing detection device according to claim 1, characterized in that: The top end of the first ruler (201) is provided with a fixed end (301), the fixed end (301) is connected to a clamping end (303) via a spring (302), the fixed end (301) and the clamping end (303) are slidably connected, and the clamping end (303) is provided with an anti-slip pad (304) on one side close to the fixed end (301).

8. The railway track spacing detection device according to claim 1, characterized in that: The buckle (4) comprises a first fixing column (401), a card (402) and a second fixing column (403); the first fixing column (401) is rotatably connected to the card (402); and the inner diameter of the card (402) matches that of the second fixing column (403).