Net touching detector for track detection
By using a combination of gears, bevel gears, and threaded rods, the angle and height of the contact wire detector can be adjusted, solving the problems of inaccurate detection and easy damage of traditional devices, and improving the accuracy and safety of the detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional touch screen detection devices are difficult to adjust in height and angle, leading to inaccurate detection and easy collisions with obstacles, which can damage the equipment.
By setting up a detection unit and a moving unit, and using a combination of gears, bevel gears and threaded rods for transmission, the angle and height of the touch screen detector can be adjusted. Combined with mechanical drive, it moves to avoid collisions.
It improves the accuracy and safety of testing, reduces damage to equipment, quickly covers the testing area, and minimizes interference with railway operations.
Smart Images

Figure CN224065196U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of track inspection technology, and in particular relates to a track inspection contact wire detector. Background Technology
[0002] In railway systems, the overhead contact line (OCR) is a key facility providing power to electric locomotives, EMUs, and other equipment. Its operating status directly affects the safety and stable power supply of trains. The OCR is exposed to harsh natural environments for extended periods, making it susceptible to wear, aging, loosening, and deformation, leading to decreased electrical performance or mechanical failure. Therefore, regular, efficient, and accurate inspection of the OCR is crucial. However, traditional OCR inspection devices are mostly fixed installations, making it difficult to adjust their height and angle, hindering the inspection of OCR components in different positions and reducing accuracy. Furthermore, their fixed installations make them prone to collisions when encountering tall obstacles or complex OCR structures, increasing the risk of damage to the OCR inspector. Therefore, a new OCR inspector for track inspection is proposed. Utility Model Content
[0003] The purpose of this invention is to provide a contact wire detector for track inspection. Specifically, by setting up a detection unit, rotating a rotating rod one clockwise drives two telescopic rods via gear one and gear two. The placement plate rotates accordingly, causing the contact wire detector body to rotate and adjust. Simultaneously, rotating the rotating rod two clockwise drives a threaded rod to rotate via bevel gear one and bevel gear two. The rotation of the threaded rod raises a rectangular lifting rod, which in turn raises the placement plate and the contact wire detector body, achieving height adjustment. By adjusting the rotation and height of the contact wire detector body, this invention solves the problem that traditional contact wire detection devices are mostly fixed, making it difficult to adjust the height and angle, thus hindering the detection of contact wire components at different locations and reducing detection accuracy. Furthermore, fixed installations are prone to collisions when encountering high obstacles or complex contact wire structures, increasing the risk of damage to the contact wire detector.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a contact wire detector for track inspection, including a support base, with the contact wire detector body disposed on top of the support base, and further including:
[0006] A detection unit, located at the bottom of the touchscreen detector body, is used to adjust the angle and height of the touchscreen detector body; and
[0007] A movable part is installed at the bottom of the support base and functions as a moving part.
[0008] The support base has an internal cavity 1, and a cavity 2 is provided on the right side of the cavity 1. The support base serves to provide support.
[0009] Furthermore, the detection unit includes a rotating assembly, which is disposed on the top of the support base. The rotating assembly includes a rotating rod, and a gear is welded to the bottom of the rotating rod.
[0010] A lifting assembly is disposed inside a cavity, and the lifting assembly includes a rotating rod.
[0011] The rotating component and the lifting component work together to adjust the angle and height of the contact wire detector body.
[0012] Furthermore, the moving part includes a drive assembly disposed inside the cavity two, and the drive assembly includes an auxiliary wheel;
[0013] The auxiliary wheel consists of two wheels, which are respectively connected to the front and back sides of the right side of the support base. The two auxiliary wheels provide a certain degree of stability for the movement of the support base.
[0014] Furthermore, a limiting ring is welded to the top of the support base, and a second gear is rotatably connected to the outer ring of the limiting ring. The outer surface of the second gear meshes with the outer surface of the first gear. Two telescopic rods are welded to the top of the second gear, and a placement plate is welded to the side of the two telescopic rods away from the second gear.
[0015] The top of the placement plate is connected to the bottom of the contact wire detector body, and the outer ring of the limiting ring is adapted to the inner ring of the second gear.
[0016] Furthermore, a limiting bracket is welded to the top of the limiting ring, and a rectangular lifting rod is slidably connected inside the limiting bracket. A threaded rod is threaded inside the rectangular lifting rod, and the threaded rod passes through the support seat and extends into the cavity one. A bevel gear two is provided inside the cavity one.
[0017] The inner surface of the second bevel gear is welded to the outer surface of the threaded rod, the outer surface of the second bevel gear is meshed with the first bevel gear, the inner surface of the first bevel gear is welded to the outer surface of the second rotating rod, and the second rotating rod passes through the cavity and extends to the front of the support seat.
[0018] Furthermore, a rotating shaft is provided at the bottom of the support base, and drive wheels are welded to the left and right sides of the rotating shaft. The outer surface of the rotating shaft is connected to the bottom of the support base through a protrusion, and a bevel gear is welded to the outer surface of the rotating shaft.
[0019] The fourth bevel gear is located below the second cavity. A motor is installed on the inner wall of the second cavity. The bottom output end of the motor is connected to the third bevel gear via a coupling. The outer surface of the third bevel gear meshes with the outer surface of the fourth bevel gear.
[0020] This utility model has the following beneficial effects:
[0021] 1. This utility model, by setting up a detection unit, specifically involves rotating a rotating rod one clockwise, which drives two telescopic rods to move via gear one and gear two. The placement plate rotates accordingly, causing the contact wire detector body to rotate and adjust. Simultaneously, rotating the rotating rod two clockwise drives a threaded rod to rotate via bevel gear one and bevel gear two. The rotation of the threaded rod causes the rectangular lifting rod to rise, which in turn raises the placement plate and the contact wire detector body, achieving height adjustment. By adjusting the rotation and height of the contact wire detector body, it can accurately detect contact wire components at different locations, improving detection accuracy. At the same time, when encountering high obstacles or complex contact wire structures, appropriately raising the detection height can avoid collisions and improve the safety of the contact wire detector body.
[0022] 2. This utility model, by setting up a moving part, specifically, starts a motor that drives a rotating shaft to rotate through the action of bevel gear three and bevel gear four. During the rotation of bevel gear four, it drives two drive wheels to rotate together, thus realizing the movement of the support seat. At the same time, during the movement of the support seat, two auxiliary wheels on the right side of the support seat provide a certain degree of stability. By mechanically driving the support seat to move, compared with traditional manual inspection or low-speed inspection equipment, it can cover the area to be inspected of the contact wire more quickly, thereby quickly completing the inspection task of the contact wire and reducing interference with the normal operation of the railway.
[0023] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the cross-sectional structure of the support base of this utility model;
[0027] Figure 3 This utility model Figure 2A magnified structural diagram of A in the middle;
[0028] Figure 4 This is a schematic diagram of the cross-sectional structure of the limiting bracket of this utility model;
[0029] Figure 5 This is a schematic diagram of the overall structure of the limiting ring of this utility model.
[0030] The attached diagram lists the components represented by each number as follows:
[0031] 111. Support base; 112. Body of the contact wire detector; 113. Cavity 1; 114. Cavity 2; 2. Detection section; 21. Rotating assembly; 211. Rotating rod 1; 212. Gear 1; 213. Gear 2; 214. Telescopic rod; 215. Placement plate; 216. Limiting ring; 22. Lifting assembly; 221. Rotating rod 2; 222. Bevel gear 1; 223. Bevel gear 2; 224. Threaded rod; 225. Rectangular lifting rod; 226. Limiting bracket; 3. Moving part; 31. Drive assembly; 311. Auxiliary wheel; 312. Motor; 313. Rotating shaft; 314. Bevel gear 3; 315. Bevel gear 4; 316. Drive wheel. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figures 1-5 As shown, this utility model is a contact wire detector for track inspection, including a support base 111, with the contact wire detector body 112 disposed above the support base 111, and further including:
[0034] Detection unit 2, located at the bottom of the touch screen detector body 112, is used to adjust the angle and height of the touch screen detector body 112; and
[0035] The movable part 3 is installed at the bottom of the support base 111 and functions as a moving part.
[0036] The support base 111 has a cavity 113 inside, and a cavity 114 is provided on the right side of the cavity 113. The support base 111 serves to provide support.
[0037] The detection unit 2 includes a rotating assembly 21, which is disposed on the top of the support base 111. The rotating assembly 21 includes a rotating rod 211, and a gear 212 is welded to the bottom of the rotating rod 211.
[0038] A lifting assembly 22 is disposed inside a cavity 113, and the lifting assembly 22 includes a rotating rod 221.
[0039] The rotating assembly 21 and the lifting assembly 22 work together to adjust the angle and height of the contact wire detector body 112. Rotating the first rotating rod 211 clockwise drives the two telescopic rods 214 via gears 212 and 213, causing the placement plate 215 to rotate and thus adjusting the contact wire detector body 112. Simultaneously, rotating the second rotating rod 221 clockwise drives the threaded rod 224 via bevel gears 222 and 223, causing the rectangular lifting rod 225 to rise, which in turn raises the placement plate 215 and the contact wire detector body 112, thus adjusting the height. By adjusting the rotation and height of the contact wire detector body 112, it can accurately detect contact wire components at different locations, improving detection accuracy. Furthermore, by appropriately raising the detection height when encountering high obstacles or complex contact wire structures, collisions can be avoided, enhancing the safety of the contact wire detector body 112.
[0040] The moving part 3 includes a drive assembly 31, which is disposed inside the cavity 114. The drive assembly 31 includes an auxiliary wheel 311.
[0041] The auxiliary wheel 311 consists of two wheels, which are connected to the front and back sides of the right side of the support base 111, respectively. These two wheels provide stability for the movement of the support base 111. The starter motor 312 drives the rotating shaft 313 to rotate via bevel gears 314 and 315. During the rotation of bevel gear 315, the two drive wheels 316 rotate together, thus moving the support base 111. Simultaneously, the two auxiliary wheels 311 on the right side of the support base 111 provide stability during this movement. This mechanically driven movement of the support base 111, compared to traditional manual or low-speed inspection equipment, can more quickly cover the area to be inspected, thereby rapidly completing the inspection task and reducing interference with normal railway operations.
[0042] The support base 111 is welded to the top of a limiting ring 216. The outer ring of the limiting ring 216 is rotatably connected to a second gear 213. The outer surface of the second gear 213 meshes with the outer surface of the first gear 212. Two telescopic rods 214 are welded to the top of the second gear 213. A placement plate 215 is welded to the side of the two telescopic rods 214 away from the second gear 213.
[0043] The top of the placement plate 215 is connected to the bottom of the contact wire detector body 112, and the outer ring of the limiting ring 216 is adapted to the inner ring of the gear 213.
[0044] The top of the limiting ring 216 is welded with a limiting bracket 226. A rectangular lifting rod 225 is slidably connected inside the limiting bracket 226. A threaded rod 224 is threaded inside the rectangular lifting rod 225. The threaded rod 224 passes through the support seat 111 and extends into the cavity 113. A bevel gear 223 is provided inside the cavity 113.
[0045] The bevel gear 223 is welded to the outer surface of the threaded rod 224, and the outer surface of the bevel gear 223 is meshed with the bevel gear 222. The bevel gear 222 is welded to the outer surface of the rotating rod 221, and the rotating rod 221 passes through the cavity 113 and extends to the front of the support 111.
[0046] The bottom of the support base 111 is provided with a rotating shaft 313. Drive wheels 316 are welded to the left and right sides of the rotating shaft 313. The outer surface of the rotating shaft 313 is connected to the bottom of the support base 111 through a protrusion. A bevel gear 315 is welded to the outer surface of the rotating shaft 313.
[0047] The fourth bevel gear 315 is located below the second cavity 114. A motor 312 is installed on the inner wall of the second cavity 114. The bottom output end of the motor 312 is connected to the third bevel gear 314 through a coupling. The outer surface of the third bevel gear 314 meshes with the outer surface of the fourth bevel gear 315.
[0048] A specific application of this embodiment is as follows: When it is needed to move the support base 111, the motor 312 is started to drive the bevel gear 314 to rotate. During the rotation of the bevel gear 314, the shaft 313 will be driven to rotate through the action of the bevel gear 315. During the rotation of the bevel gear 315, the two drive wheels 316 will be driven to rotate together, thus realizing the movement of the support base 111. At the same time, during the movement of the support base 111, the two auxiliary wheels 311 on the right side of the support base 111 provide a certain degree of stability. By mechanically driving the support base 111 to move, compared with traditional manual inspection or low-speed inspection equipment, it can cover the area to be inspected of the contact wire more quickly, thereby quickly completing the inspection task of the contact wire and reducing interference with the normal operation of the railway.
[0049] During the testing process, the operator can rotate the first rotating rod 211 clockwise to drive the first gear 212 to rotate. When the first gear 212 rotates, it drives the two telescopic rods 214 to move together through the action of the second gear 213. Simultaneously, during the rotation of the second gear 213, its inner ring rotates inside the limiting ring 216. The limiting ring 216, connected to the top of the support base 111 at its bottom, provides support for the movement of the second gear 213. During the rotation of the two telescopic rods 214, they drive the touch screen detector body 112 to rotate and adjust through the action of the placement plate 215. Simultaneously, during the rotation of the placement plate 215, its bottom rotates at the top of the rectangular lifting rod 225. At this time, the height of the touch screen detector body 112 can be adjusted. Specifically, rotating the second rotating rod 221 clockwise drives the first bevel gear 222 to rotate. When the first bevel gear 222 rotates, it drives the second bevel gear 223 to move together. The threaded rod 224 rotates, which drives the rectangular lifting rod 225 to move. The rectangular lifting rod 225 moves upwards due to its shape and the effect of the limiting bracket 226. This upward movement of the rectangular lifting rod 225 drives the placement plate 215 to move as well. At this time, the two telescopic rods 214 extend. As the placement plate 215 moves upwards, it drives the contact wire detector body 112 to move, thus adjusting the height of the contact wire detector body 112. By adjusting the rotation and height of the contact wire detector body 112, it can accurately detect contact wire components at different locations. Adjusting the contact wire detector body 112 also improves detection accuracy and reduces the risk of collisions when encountering tall obstacles or complex contact wire structures. Appropriately raising the detection height can prevent collisions and improve the safety of the contact wire detector body 112.
[0050] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0051] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A live wire detector for track detection, comprising a support seat (111), above which a live wire detector body (112) is arranged, characterized in that, Also includes: The detection part (2) is arranged at the bottom of the touch net detector body (112), and is used for adjusting the angle and height of the touch net detector body (112); And The moving part (3) is installed at the bottom of the support seat (111), which plays the role of moving equipment; Wherein, the support seat (111) is internally provided with a cavity one (113), and the cavity two (114) is arranged at the right side of the cavity one (113), and the support seat (111) plays the role of supporting.
2. The live wire detector for detecting a rail according to claim 1, wherein The detection part (2) includes a rotating assembly (21), which is arranged at the top of the support seat (111), and the rotating assembly (21) includes a rotating rod one (211), and the rotating rod one (211) is welded with a gear one (212) at the bottom; Lifting assembly (22), the lifting assembly (22) is arranged in the cavity one (113), the lifting assembly (22) includes a rotating rod two (221); Wherein, the rotating assembly (21) and the lifting assembly (22) are matched with each other, and the angle and height of the touch net detector body (112) are adjusted.
3. The live wire detector for detecting a rail according to claim 2, wherein The moving part (3) includes a driving assembly (31), which is arranged in the cavity two (114), and the driving assembly (31) includes an auxiliary wheel (311); Wherein, the auxiliary wheel (311) is two, two auxiliary wheels (311) are respectively arranged at the front and back of the right side of the support seat (111), and two auxiliary wheels (311) provide certain stability for the movement of the support seat (111).
4. The live wire detector for detecting a rail according to claim 3, wherein The support seat (111) is welded with a limiting ring (216) at the top, the limiting ring (216) is rotatably connected with a gear two (213) at the outer circle, the gear two (213) is rotatably connected with a gear two (213) at the outer circle, the gear two (213) is rotatably connected with a gear two (213) at the outer circle, the gear two (213) is rotatably connected with a gear two (213) at the outer circle, the gear two (213) is rotatably connected with a gear two (213) at the outer circle, the gear two (213) is rotatably connected with a gear two (213) at the outer circle, the gear two (213) is rotatably connected with a gear two (213) at the outer circle, the gear two (213) is rotatably connected with a gear two (213) at the outer circle, the gear two (213) is rotatably connected with a gear two (213) at the outer circle, the gear two (213) is rotatably connected with a gear two (213) at the outer circle, 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The live line detector for detecting a rail according to claim 4, wherein The bevel gear two (223) is welded with the outer surface of the threaded rod (224), the outer surface of the bevel gear two (223) is meshedly connected with the bevel gear one (222), the inner part of the bevel gear one (222) is welded with the outer surface of the rotating rod two (221), the rotating rod two (221) penetrates the cavity one (113) and extends to the front face of the support base (111).
6. The live wire detector for detecting a rail according to claim 5, wherein The bottom of the support base (111) is provided with a rotating shaft (313), the left side and the right side of the rotating shaft (313) are welded with driving wheels (316), the outer surface of the rotating shaft (313) is connected with the bottom of the support base (111) through a lug, and the outer surface of the rotating shaft (313) is welded with a bevel gear four (315); The bevel gear four (315) is below the cavity two (114), the inner wall of the cavity two (114) is mounted with a motor (312), the bottom output end of the motor (312) is connected with a bevel gear three (314) through a shaft coupling, and the outer surface of the bevel gear three (314) is meshedly connected with the outer surface of the bevel gear four (315).