Intelligent track fastener state detection and maintenance integrated device
The intelligent track fastener status detection and maintenance integrated device solves the problems of inaccurate detection and compatibility caused by positional differences in detection devices. It enables real-time detection and lubrication maintenance of track bolt fasteners, improves detection accuracy and device versatility, and reduces manual maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-27
AI Technical Summary
Existing testing devices are inaccurate due to positional differences and are difficult to adapt to bolts and fasteners of different heights, thus limiting the scope of application of the equipment.
An intelligent track fastener status detection and maintenance integrated device was designed. It adopts components such as rectangular base, support block, rotating shaft, moving wheel, and servo motor to realize automatic movement and height adjustment of the device. It combines pressure sensor and gear pump for real-time detection and lubrication maintenance.
It enables real-time pressure detection and lubrication maintenance of track bolt fasteners, improving the accuracy of detection and the versatility of the device, while reducing manual maintenance costs and labor intensity.
Smart Images

Figure CN224045201U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to track fastener technical field especially relates to a kind of intelligent track fastener state detection and maintenance comprehensive device. BACKGROUND
[0002] In the field of rail transit, the state of track fasteners is crucial for the safe operation of the track.
[0003] After searching, the invention with announcement No.CN114713410A provides a kind of detectable rail bolt fastener oiling machine and its working method, the position of bolt fastener is detected by detection device, but the effect of detection is not accurate enough when the detection device is photographed due to position difference;
[0004] In addition, the bolt fastener height of different track lines may be different, and the existing detection and maintenance equipment is often difficult to adapt to bolt fasteners of different heights, limiting the use range of the equipment.
[0005] Therefore, it is of great practical significance to develop an intelligent comprehensive device that can automatically detect and maintain the state of track fasteners and adapt to bolt fasteners of different heights. UTILITY MODEL CONTENTS
[0006] The utility model aims at solving the shortcomings that the effect of detection is not accurate enough when the detection device is photographed due to position difference in prior art, in addition, the bolt fastener height of different track lines may be different, and the existing detection and maintenance equipment is often difficult to adapt to bolt fasteners of different heights, limiting the use range of the equipment, and proposes a kind of intelligent track fastener state detection and maintenance comprehensive device.
[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0008] An intelligent track fastener state detection and maintenance comprehensive device, comprising a rectangular seat, a first support block is slidably connected to the top side of the rectangular seat, a rectangular box is slidably connected to one side of the first support block, one side of the rectangular box is open, and a detection assembly for detecting bolt fasteners is provided inside the rectangular box.
[0009] A maintenance assembly for maintaining bolt fasteners is placed on the top of the rectangular seat.
[0010] Four second support blocks symmetrically connected in pairs are fixedly connected to the bottom of the rectangular seat, a rotating shaft is rotatably penetrated between two second support blocks on the same side, and a moving wheel is fixedly connected to both ends of the rotating shaft, and a driving assembly for driving the rotating shaft to rotate is provided on one side of one of the second support blocks.
[0011] The top side of the rectangular seat is provided with a pushing assembly for pushing the first supporting block to move laterally.
[0012] In a possible design, the detection assembly comprises a sliding plate slidingly connected to the inner wall of one side of the rectangular box, the inner wall of one side of the rectangular box is fixedly connected with a pressure sensor, and the output end of the pressure sensor is fixedly connected with one side of the sliding plate.
[0013] In a possible design, the maintenance assembly comprises a gear pump and an oil storage barrel fixedly connected to one side of the top of the rectangular seat, the liquid inlet pipe of the gear pump is connected in communication with one side of the oil storage barrel through a pipeline, the liquid outlet of the gear pump is connected with one side of the rectangular box through a hose, the inside of the rectangular box is provided with a containing cavity in communication with the hose, a plurality of oil injection holes are formed in the inner wall of one side of the rectangular box and in communication with the containing cavity.
[0014] In a possible design, the driving assembly comprises a servo motor fixedly connected to one side of the second supporting block, a first spur gear is fixedly sleeved on the outer wall of the output shaft of the servo motor, a second spur gear is fixedly sleeved on the outer wall of the rotating shaft, and the first spur gear is engaged with the second spur gear and used for driving the rotating shaft to rotate.
[0015] In a possible design, the pushing assembly comprises a rack slidingly connected to one side of the top of the rectangular seat, one end of the rack is fixedly connected with one side of the first supporting block, a first rotating shaft is rotatably penetrated into the top of the rectangular seat, a half gear is fixedly sleeved on the outer wall of the first rotating shaft, the half gear is engaged with the rack and used for driving the rack to move laterally, a first bevel gear is fixedly sleeved on the bottom of the first rotating shaft, one end of the output shaft of the servo motor is fixedly connected with a second bevel gear, the second bevel gear is engaged with the first bevel gear and used for driving the first bevel gear to rotate.
[0016] In a possible design, one side of the first supporting block is provided with a vertical groove, a connecting block is slidingly connected in the vertical groove, one end of the connecting block is fixedly connected with one side of the rectangular box, an adjusting screw is rotatably penetrated into the top of the first supporting block, one end of the adjusting screw is rotatably penetrated into the first supporting block and threadedly penetrated into the connecting block, and the adjusting screw is used for adjusting the height of the connecting block.
[0017] In a possible design, a sliding groove is formed in the top of the rectangular seat, a sliding block is fixedly connected to the bottom of the first supporting block, and one side of the sliding block is fixedly connected with one side of the inner wall of the sliding groove through the same spring.
[0018] In the application, when in use, the device can be moved to the vicinity of the track, and the servo motor is started, the output shaft of the servo motor drives the first spur gear to rotate, the first spur gear drives the second spur gear to rotate, the second spur gear drives the rotating shaft to rotate, and the rotating shaft drives the two moving wheels to rotate, thereby driving the rectangular seat to move forward;
[0019] And the output shaft of the servo motor can also drive the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the first rotating shaft to rotate, the first rotating shaft drives the half gear to rotate, the half gear drives the rack to move transversely, the rack drives the first support block to move transversely, the first support block drives the sliding block to move transversely, and the sliding block moves transversely in the sliding groove and presses the spring;
[0020] At this time, the first support block can drive the connecting block to move transversely, the connecting block drives the rectangular box to move transversely, one end of the rectangular box abuts against the track, the bolt fastener on the track is covered at this time, the sliding plate is pushed to move transversely by the bolt fastener, and the current pressure can be understood through the pressure sensor, if the bolt fastener is loose, the pressure of the pressure sensor changes at this time, if it exceeds the change threshold, workers need to overhaul it, and the size of the rectangular box is much larger than the size of the bolt fastener, so that a larger space can be left around when the rectangular box pushes the bolt fastener transversely, avoiding device jamming;
[0021] The gear pump is started, the gear pump can pump out the lubricating oil in the oil storage barrel, send it into the accommodating cavity through the hose, and finally spray it out through the oil injection hole to lubricate and maintain the bolt fastener, and before use, the height of the connecting block can be adjusted by rotating the adjusting screw, the rectangular box is adjusted in height by the connecting block, and thus bolt fasteners of different heights can be adapted, which is convenient to use.
[0022] Beneficial effect: through the pressure sensor in the detection assembly, the pressure borne by the track bolt fastener can be detected in real time, when the bolt fastener is loose and the pressure changes exceed the threshold, workers can be reminded to overhaul in time, and the safety of track operation is effectively guaranteed.
[0023] The gear pump of the maintenance assembly can pump out the lubricating oil in the oil storage barrel, send it to the accommodating cavity of the rectangular box through the hose, and finally spray it out through the oil injection hole to realize automatic lubrication and maintenance of the bolt fastener, reduce the labor maintenance cost and labor intensity.
[0024] By rotating the adjusting screw, the height of the connecting block can be adjusted, and the height of the rectangular box is adjusted, so that the device can adapt to bolt fasteners of different heights, improving the versatility and practicality of the device.
[0025] The servo motor of the driving assembly drives the first spur gear and the second spur gear to rotate, and the rotating shaft drives the moving wheel to rotate, so that the automatic movement of the device is realized, and detection and maintenance work near the track is facilitated.
[0026] The pushing assembly drives the second bevel gear and the first bevel gear to rotate by the servo motor, drives the half gear to rotate by the first rotating shaft, drives the rack to move horizontally, and finally drives the first supporting block, the connecting block and the rectangular box to move horizontally, so that the rectangular box is in contact with the track, and the detection operation on the bolt fastener is completed. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 A three-dimensional structure schematic view of the intelligent track fastener state detection and maintenance comprehensive device is provided in the utility model;
[0028] Figure 2 A bottom view structure schematic view of the intelligent track fastener state detection and maintenance comprehensive device is provided in the utility model;
[0029] Figure 3 A three-dimensional sectional structure schematic view of the rectangular box in the intelligent track fastener state detection and maintenance comprehensive device is provided in the utility model;
[0030] Figure 4 A three-dimensional structure schematic view of the half gear and the supporting block in the intelligent track fastener state detection and maintenance comprehensive device is provided in the utility model;
[0031] Figure 5 A three-dimensional structure schematic view of the servo motor and the moving wheel in the intelligent track fastener state detection and maintenance comprehensive device is provided in the utility model.
[0032] In the drawing: 1, rectangular seat; 2, rack; 3, first supporting block; 4, rectangular box; 5, gear pump; 6, oil storage barrel; 7, second supporting block; 8, rotating shaft; 9, moving wheel; 10, containing cavity; 11, oil injection hole; 12, pressure sensor; 13, sliding plate; 14, adjusting screw; 15, vertical groove; 16, connecting block; 17, sliding block; 18, sliding groove; 19, spring; 20, half gear; 21, first rotating shaft; 22, servo motor; 23, first spur gear; 24, first bevel gear; 25, second bevel gear; 26, second spur gear. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0034] Embodiment 1
[0035] Reference Figures 1-5 A kind of detection and maintenance integrated device, including rectangular seat 1, the top side of rectangular seat 1 is slidably connected with first support block 3, the side of first support block 3 is slidably connected with rectangular box 4, the side of rectangular box 4 is open, the inside of rectangular box 4 is provided with detection assembly for detecting bolt fastener, detection assembly includes the sliding plate 13 of the inside wall of the side of rectangular box 4 being slidably connected, the inside wall of the side of rectangular box 4 is fixedly connected with pressure sensor 12, the output end of pressure sensor 12 is fixedly connected with the side of sliding plate 13, at this time, first support block 3 can drive connecting block 16 to move transversely, connecting block 16 drives rectangular box 4 to move transversely, one end of rectangular box 4 is in abutment with track, at this time, bolt fastener on track is covered, bolt fastener pushes sliding plate 13 to move transversely, and then the current pressure size can be understood by pressure sensor 12, if bolt fastener appears loose, at this time, the pressure size of pressure sensor 12 changes, if it is beyond change threshold, then worker needs to overhaul it, and the size of rectangular box 4 is much larger than the size of bolt fastener, so that when rectangular box is pushed transversely to cover bolt fastener, it can leave larger space around, to avoid device jamming;
[0036] The top of rectangular seat 1 is placed with maintenance assembly for maintaining bolt fastener, and the maintenance assembly includes gear pump 5 and oil storage tank 6 fixedly connected to the top side of rectangular seat 1, the liquid inlet pipe of gear pump 5 is connected with one side of oil storage tank 6 in communication through pipeline, the liquid outlet of gear pump 5 is connected with one side of rectangular box 4 through hose, the inside of rectangular box 4 is provided with containing cavity 10, containing cavity 10 is connected with hose in communication, a plurality of oil injection holes 11 are formed in the inside wall of one side of rectangular box 4, and oil injection holes 11 are connected with containing cavity 10 in communication, gear pump 5 is started, gear pump 5 can pump out the lubricating oil in the inside of oil storage tank 6, send into the inside of containing cavity 10 through hose, and finally sprayed out through oil injection holes 11, for lubricating maintenance of bolt fastener, and before use, the height of connecting block 16 can be adjusted by rotating adjusting screw rod 14, and the height of rectangular box 4 is adjusted by connecting block 16, so that bolt fastener of different heights can be adapted, and use is convenient;
[0037] The bottom of the rectangular seat 1 is fixedly connected with four second supporting blocks 7 which are symmetrical in pairs, a rotating shaft 8 is rotatably penetrated between two second supporting blocks 7 on the same side, and the two ends of the rotating shaft 8 are fixedly connected with moving wheels 9. One side of one of the second supporting blocks 7 is provided with a driving assembly for driving the rotating shaft 8 to rotate. The driving assembly comprises a servo motor 22 fixedly connected to one side of the second supporting block 7, a first spur gear 23 fixedly connected to the outer wall of the output shaft of the servo motor 22, a second spur gear 26 fixedly connected to the outer wall of the rotating shaft 8, and the first spur gear 23 is engaged with the second spur gear 26 and used for driving the rotating shaft 8 to rotate. The device can be moved to the vicinity of the track, and the servo motor 22 is started. The output shaft of the servo motor 22 drives the first spur gear 23 to rotate, the first spur gear 23 drives the second spur gear 26 to rotate, the second spur gear 26 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the two moving wheels 9 to rotate, thereby driving the rectangular seat 1 to move forward.
[0038] A pushing assembly for pushing the first supporting block 3 to move laterally is arranged on one side of the top of the rectangular seat 1. The pushing assembly comprises a rack 2 which is slidingly connected to one side of the top of the rectangular seat 1, one end of the rack 2 is fixedly connected to one side of the first supporting block 3, a first rotating shaft 21 is rotatably penetrated through the top of the rectangular seat 1, a half gear 20 is fixedly connected to the outer wall of the first rotating shaft 21, the half gear 20 is engaged with the rack 2 and used for driving the rack 2 to move laterally, a first bevel gear 24 is fixedly connected to the bottom of the first rotating shaft 21, a second bevel gear 25 is fixedly connected to one end of the output shaft of the servo motor 22, the second bevel gear 25 is engaged with the first bevel gear 24 and used for driving the first bevel gear 24 to rotate, and the output shaft of the servo motor 22 can also drive the second bevel gear 25 to rotate. The second bevel gear 25 drives the first bevel gear 24 to rotate, the first bevel gear 24 drives the first rotating shaft 21 to rotate, the first rotating shaft 21 drives the half gear 20 to rotate, the half gear 20 drives the rack 2 to move laterally, the rack 2 drives the first supporting block 3 to move laterally, the first supporting block 3 drives the sliding block 17 to move laterally, and the sliding block 17 moves laterally in the sliding groove 18 and presses the spring 19.
[0039] The present application can be used in the field of track fasteners, and can also be used in other fields applicable to the present application.
[0040] Embodiment 2
[0041] Reference Figures 1-5On the basis of embodiment 1, improve: a kind of intelligent track fastener state detection and maintenance comprehensive device, it is applied to track fastener field, vertical groove 15 is set in the side of first support block 3, connecting block 16 is slidably connected in the inside of vertical groove 15, one end of connecting block 16 is fixedly connected with the side of rectangular box 4, the top of first support block 3 is rotatably penetrated by adjusting screw 14, one end of adjusting screw 14 is rotatably penetrated by first support block 3 and is threadedly penetrated by connecting block 16, and for adjusting the height of connecting block 16, the top of rectangular seat 1 is set with sliding slot 18, the bottom of first support block 3 is fixedly connected with sliding block 17, and the same spring 19 is fixedly connected between the side of sliding block 17 and the side inner wall of sliding slot 18.
[0042] However, as well known to those skilled in the art, the working principle and wiring method of gear pump 5, pressure sensor 12 and servo motor 22 are common, which all belong to conventional means or common general knowledge, and will not be described here again, and those skilled in the art can make any selection according to their needs or convenience.
[0043] The drawings in the specification of the present application are only of a schematic nature, and the size and shape of each component shown are not actual limits, but only a schematic representation. In the actual implementation process, each component can be reasonably configured and adjusted according to specific needs and actual conditions.
[0044] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A smart track fastener condition detection and maintenance integrated device, characterized in that, Include: The top side of the rectangular seat (1) is slidably connected with the first support block (3), one side of the first support block (3) is slidably connected with the rectangular box (4), one side of the rectangular box (4) is open, the inside of the rectangular box (4) is provided with a detection assembly for detecting bolt fastener; The top of the rectangular seat (1) is provided with a maintenance assembly for maintaining the bolt fastener; The bottom of the rectangular seat (1) is fixedly connected with four second support blocks (7) symmetrically, a rotating shaft (8) is rotatably penetrated between two second support blocks (7) on the same side, both ends of the rotating shaft (8) are fixedly connected with moving wheels (9), and one side of one of the second support blocks (7) is provided with a driving assembly for driving the rotating shaft (8) to rotate. The top side of the rectangular seat (1) is provided with a pushing assembly for pushing the first support block (3) to move horizontally.
2. The intelligent track fastener condition detection and maintenance integrated device according to claim 1, characterized in that, The detection assembly includes a sliding plate (13) slidably connected to the inner wall of one side of the rectangular box (4), and a pressure sensor (12) is fixedly connected to the inner wall of one side of the rectangular box (4). The output end of the pressure sensor (12) is fixedly connected to one side of the sliding plate (13).
3. The intelligent track fastener condition detection and maintenance integrated device according to claim 1, characterized in that, The maintenance assembly includes a gear pump (5) and an oil storage bucket (6) fixedly connected to one side of the top of the rectangular seat (1), a liquid inlet pipe of the gear pump (5) is connected in communication with one side of the oil storage bucket (6) through a pipeline, a liquid outlet of the gear pump (5) is connected with one side of the rectangular box (4) through a hose, a containing cavity (10) is formed in the rectangular box (4), the containing cavity (10) is in communication with the hose, a plurality of oil injection holes (11) are formed in the inner wall of one side of the rectangular box (4), and the oil injection holes (11) are in communication with the containing cavity (10).
4. The intelligent track fastener condition detection and maintenance integrated device according to claim 1, characterized in that, The driving assembly includes a servo motor (22) fixedly connected to one side of the second support block (7), a first spur gear (23) fixedly sleeved on the outer wall of the output shaft of the servo motor (22), and a second spur gear (26) fixedly sleeved on the outer wall of the rotating shaft (8). The first spur gear (23) is engaged with the second spur gear (26) and used for driving the rotating shaft (8) to rotate.
5. The intelligent track fastener condition detection and maintenance integrated device according to claim 4, characterized in that, The pushing assembly includes a rack (2) slidably connected to one side of the top of the rectangular seat (1), one end of the rack (2) is fixedly connected to one side of the first support block (3), a first rotating shaft (21) is rotatably penetrated into the top of the rectangular seat (1), a half gear (20) is fixedly sleeved on the outer wall of the first rotating shaft (21), the half gear (20) is engaged with the rack (2) and used for driving the rack (2) to move horizontally, a first bevel gear (24) is fixedly sleeved on the bottom of the first rotating shaft (21), one end of the output shaft of the servo motor (22) is fixedly connected with a second bevel gear (25), the second bevel gear (25) is engaged with the first bevel gear (24) and used for driving the first bevel gear (24) to rotate.
6. The intelligent track fastener condition detection and maintenance integrated device according to claim 1, characterized in that, One side of the first support block (3) is provided with a vertical groove (15), the inside of the vertical groove (15) is slidably connected with a connecting block (16), one end of the connecting block (16) is fixedly connected with one side of the rectangular box (4), the top of the first support block (3) is rotatably penetrated through an adjusting screw rod (14), one end of the adjusting screw rod (14) is rotatably penetrated through the first support block (3) and is threadedly penetrated through the connecting block (16), and the adjusting screw rod (14) is used for adjusting the height of the connecting block (16).
7. The intelligent track fastener condition detection and maintenance integrated device according to claim 1, characterized in that, The top of the rectangular seat (1) is provided with a sliding groove (18), the bottom of the first support block (3) is fixedly connected with a sliding block (17), and one side of the sliding block (17) is fixedly connected with one side inner wall of the sliding groove (18) through the same spring (19).
Citation Information
Patent Citations
Oiling machine capable of detecting rail bolt fasteners and working method thereof
CN114713410A