Decontamination equipment used before track wheel detection
By designing a fixed mechanism and a motor-driven rotary cleaning method in the pre-decontamination equipment for track wheels, the problem of track wheels moving and being damaged during the decontamination process is solved, achieving a stable and effective decontamination effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-31
AI Technical Summary
Existing track wheel cleaning equipment is prone to track wheel movement or surface damage when fixed, affecting the cleaning effect.
A pre-inspection cleaning device for track wheels was designed. The track wheels are internally supported inside the cabinet by a fixing mechanism. Components such as sliders, connecting seats and screws are evenly distributed around the inner hole of the track wheels to provide stable support. The track wheels are rotated by a motor to perform cleaning.
This achieves stable fixation of the track wheels, avoids damage to the outer surface, reduces movement, and ensures the stability and effectiveness of the cleaning process.
Smart Images

Figure CN224058200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decontamination equipment technology, specifically a decontamination equipment for pre-inspection of track wheels. Background Technology
[0002] The rail wheel pre-inspection decontamination equipment is a device specifically designed for cleaning and decontaminating rail wheels before railway track measurement and inspection. This equipment can effectively remove impurities such as dust, oil, and rust from the surface of the rail wheels, ensuring the accuracy and reliability of the inspection process. In the prior art, patent publication number CN 112208572B discloses a rail vehicle wheelset damage cleaning device for flaw detection, including a base plate, a mounting mechanism sliding on the right side of the base plate in a left-right direction, a support frame correspondingly distributed on the left side of the mounting mechanism, and a primary cleaning mechanism sliding on the base plate in a front-back direction for cleaning the rail vehicle wheel tread and flange surfaces. During use, when the surface of the rail wheel has oil or dust, the clamping force of the clamping friction claws will be affected. Insecure fixing can cause the rail wheel to move during the decontamination process. Furthermore, the clamping friction claws may exert significant pressure on the rail wheel surface when fixing it, leading to scratches or wear. Therefore, we propose a rail wheel pre-inspection decontamination equipment. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a pre-inspection cleaning device for track wheels. This device can support the track wheels that need to be cleaned inside the cabinet. This fixing method can be evenly distributed around the inner hole of the track wheel, providing stable support, without damaging the outer surface of the track wheel, and reducing the movement of the track wheel during the cleaning process. This can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a pre-decontamination device for track wheel inspection, including a cabinet, a cabinet door hinged to the upper right side of the cabinet, nozzles respectively provided on the upper side inside the cabinet, and a fixing mechanism;
[0005] The fixing mechanism includes a mounting base, a connecting base, and sliders. The mounting base is rotatably connected to the lower side of the left wall of the cabinet. Sliders are slidably connected in the grooves opened on the left side of the outer arc surface of the mounting base. The ends of the eight sliders near the center of the mounting base are fixedly connected to the outer arc surface of a connecting base. This allows the track wheels that need to be cleaned to be supported inside the cabinet. This fixing method can be evenly distributed around the inner hole of the track wheels, providing stable support, without damaging the outer surface of the track wheels, and reducing the movement of the track wheels during the cleaning process.
[0006] Furthermore, it also includes a control switch, which is located at the front end of the cabinet. The input terminal of the control switch is electrically connected to an external power source and can regulate the internal electrical components of the equipment.
[0007] Furthermore, the fixing mechanism also includes a connecting rod, a horizontal plate, a support plate, a fixed seat, and a connecting plate. The connecting rod is respectively disposed in a guide groove at the right end of the mounting seat. The outer arc surface of the connecting rod is slidably connected to the horizontal plate. The horizontal plate is slidably connected to the axially adjacent guide groove. A support plate is disposed on the right side of the end of the horizontal plate away from the internal center of the mounting seat. A fixed seat is disposed on the left side of the end of the horizontal plate close to the internal center of the mounting seat. A connecting plate is rotatably connected to the end of the fixed seat close to the internal center of the mounting seat. The end of the connecting plate close to the internal center of the mounting seat is rotatably connected to the end of the axially adjacent slider away from the internal center of the mounting seat, thereby fixing the track wheel.
[0008] Furthermore, the mounting base is internally rotatably connected to a screw rod, and the connecting base is threaded to the middle of the outer arc surface of the screw rod through a threaded hole provided at the middle of its right end. The horizontal plates are all located on the side of the screw rod away from the internal center of the mounting base. An adjustment knob is provided at the right end of the screw rod, which can drive the connecting base to move.
[0009] Furthermore, a cavity is provided on the left side of the cabinet body, and an output rod is rotatably connected to the middle of the left wall of the cavity. The right end of the output rod is fixedly connected to the left end of the mounting base. A motor is provided in the middle of the left end of the cabinet body. The right end of the motor output shaft is fixedly connected to the left end of the output rod. The input end of the motor is electrically connected to the output end of the control switch, which can drive the track wheel to rotate.
[0010] Furthermore, a collection trough is provided in the middle of the bottom wall of the cabinet, and a drain pipe is installed in the drain outlet opened on the lower right side of the cabinet. A drain valve is connected in series on the right side of the drain pipe, and the left end of the drain pipe is connected to the collection trough, which can discharge the sewage generated during the decontamination work.
[0011] Furthermore, fixing rods are respectively installed on the left and right sides of the top wall of the cabinet. The lower ends of the two fixing rods are fixedly connected to the outer arc surface of the connecting pipe. Spray heads are fixedly connected in the mounting grooves opened on the lower side of the outer arc surface of the fixing rods. A water inlet pipe is installed in the water inlet opened on the upper side of the front end of the cabinet. A water inlet valve is connected in series on the front side of the water inlet pipe. The rear end of the water inlet pipe is connected to the connecting groove opened on the front side of the outer arc surface of the connecting pipe, which can inject rinsing water into the interior of the spray head.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This pre-inspection cleaning device for track wheels has the following advantages:
[0013] The track wheels that need to be cleaned can be internally supported inside the cabinet. This fixing method can be evenly distributed around the inner hole of the track wheels, providing stable support without damaging the outer surface of the track wheels and reducing the movement of the track wheels during the cleaning process. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the front sectional structure of the present invention;
[0016] Figure 3 This is a schematic cross-sectional view of the right side of this utility model;
[0017] Figure 4 This is an enlarged structural diagram of point A in this utility model.
[0018] In the diagram: 1 Cabinet, 2 Control switch, 3 Cabinet door, 4 Cavity, 5 Fixing mechanism, 51 Mounting base, 52 Connecting rod, 53 Horizontal plate, 54 Support plate, 55 Connecting base, 56 Slider, 57 Fixing base, 58 Connecting plate, 6 Screw, 7 Adjusting knob, 8 Output rod, 9 Collection tank, 10 Drain pipe, 11 Fixing rod, 12 Connecting pipe, 13 Sprayer head, 14 Water inlet pipe, 15 Motor. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 This embodiment provides a technical solution: a pre-decontamination device for track wheel detection, including a cabinet 1, a cabinet door 3 hinged to the upper right side of the cabinet 1, a spray nozzle 13 respectively provided on the upper side inside the cabinet 1, and a fixing mechanism 5.
[0021] Fixing mechanism 5 includes a mounting base 51, a connecting base 55, and sliders 56. The mounting base 51 is rotatably connected to the lower side of the left wall of the cabinet 1. Sliders 56 are slidably connected in the grooves opened on the left side of the outer arc surface of the mounting base 51. The ends of the eight sliders 56 near the center of the mounting base 51 are fixedly connected to the outer arc surface of a connecting base 55. Fixing mechanism 5 also includes connecting rods 52, horizontal plates 53, support plates 54, fixing bases 57, and connecting plates 58. The connecting rods 52 are respectively set in the guide grooves set on the right end of the mounting base 51. The outer arc surfaces of the connecting rods 52 are slidably connected to the horizontal plates 53. The horizontal plates 53 are slidably connected to the axially adjacent guide grooves. The horizontal plates 53 are located away from the guide grooves. Support plates 54 are respectively provided on the right side of one end of the center of the mounting base 51. Fixing seats 57 are respectively provided on the left side of the end of the horizontal plate 53 near the center of the mounting base 51. The fixing seats 57 are rotatably connected to the end of the mounting base 51 near the center of the mounting base 51. The end of the connecting plate 58 near the center of the mounting base 51 is rotatably connected to the end of the axially adjacent slider 56 away from the center of the mounting base 51. This can support the track wheel that needs to be cleaned inside the cabinet 1. This fixing method can be evenly distributed around the inner hole of the track wheel, providing stable support, without damaging the outer surface of the track wheel, and reducing the movement of the track wheel during the cleaning process.
[0022] It also includes a control switch 2, which is located at the front end of the cabinet 1. The input terminal of the control switch 2 is electrically connected to an external power source and can regulate the electrical components inside the equipment.
[0023] The mounting base 51 is internally connected to a screw 6. The connecting base 55 is threaded to the middle of the outer arc surface of the screw 6 through a threaded hole at its right end. The horizontal plates 53 are all located on the side of the screw 6 away from the internal center of the mounting base 51. The right end of the screw 6 is provided with an adjustment knob 7. The operator rotates the adjustment knob 7 with an external tool. During the rotation of the adjustment knob 7, the screw 6 will rotate. During the rotation of the screw 6, the connecting base 55 will move to the left through the threaded connection.
[0024] The cabinet 1 has a cavity 4 on its left side. An output rod 8 is rotatably connected to the middle of the left wall of the cavity 4. The right end of the output rod 8 is fixedly connected to the left end of the mounting base 51. A motor 15 is located in the middle of the left end of the cabinet 1. The right end of the output shaft of the motor 15 is fixedly connected to the left end of the output rod 8. The input end of the motor 15 is electrically connected to the output end of the control switch 2. The motor 15 starts to run when controlled by the control switch 2. The output shaft of the motor 15 drives the output rod 8 to rotate. The output rod 8 drives the track wheel to rotate through the mounting base 51.
[0025] The cabinet 1 has a collection tank 9 in the middle of its bottom wall and a drain pipe 10 in the drain outlet on the lower right side of the cabinet 1. A drain valve is connected in series on the right side of the drain pipe 10 and the left end of the drain pipe 10 is connected to the collection tank 9. During the cleaning process, the drain valve is opened and the wastewater generated during cleaning drips into the collection tank 9. Finally, the wastewater is discharged through the drain pipe 10.
[0026] The cabinet 1 has two fixing rods 11 on the top wall of the cabinet 1. The lower ends of the two fixing rods 11 are fixedly connected to the outer arc surface of the connecting pipe 12. The mounting grooves on the lower side of the outer arc surface of the fixing rods 11 are fixedly connected to the nozzles 13. The water inlet on the upper side of the front end of the cabinet 1 is equipped with a water inlet pipe 14. The front side of the water inlet pipe 14 is connected to a water inlet valve. The rear end of the water inlet pipe 14 is connected to the connecting groove on the front side of the outer arc surface of the connecting pipe 12. When the track wheel rotates, the water inlet valve is opened and the flushing water enters the interior of the water inlet pipe 14 through an external high-pressure water pump. The flushing water inside the water inlet pipe 14 enters the interior of the connecting pipe 12. The flushing water inside the connecting pipe 12 enters the interior of the nozzles 13. Finally, the flushing water is sprayed out through the nozzles 13 to clean and remove dirt from the track wheel.
[0027] The working principle of the pre-inspection cleaning device for track wheels provided by this utility model is as follows: During the use of the pre-inspection cleaning device for track wheels, first connect the inlet pipe 14 to an external high-pressure water pump, then connect the drain pipe 10 to an external pipeline. Next, open the cabinet door 3 and place the track wheel to be cleaned on the right side of the mounting base 51. Then, the operator rotates the adjustment knob 7 using an external tool. During rotation, the adjustment knob 7 drives the screw 6 to rotate. During rotation, the screw 6 drives the connecting seat 55 to move to the left through the threaded connection. During the movement of the connecting seat 55, the connecting seat 55 provides an outward thrust to the fixed seat 57 through the connecting plate 58, thereby causing the fixed seat 57 to drive the horizontal plate 53 to move along the connecting rod 52 towards the end furthest from the center of the mounting base 51. During the movement of the horizontal plate 53, the support... The support plate 54 moves to the end furthest from the center of the mounting base 51, until the outer arc surface of the support plate 54 contacts the inner arc surface of the track wheel, thus fixing the track wheel in place. Then, the motor 15 starts running through the control switch 2. The output shaft of the motor 15 drives the output rod 8 to rotate, and the output rod 8 drives the track wheel to rotate through the mounting base 51. During the rotation of the track wheel, the water inlet valve is opened, and the flushing water enters the interior of the water inlet pipe 14 through the external high-pressure water pump. The flushing water inside the water inlet pipe 14 enters the interior of the connecting pipe 12, and the flushing water inside the connecting pipe 12 enters the interior of the nozzle 13. Finally, the flushing water is sprayed out through the nozzle 13, thereby cleaning and removing dirt from the track wheel. During the cleaning process, the drain valve is opened, and the wastewater generated during cleaning drips into the collection tank 9. Finally, the wastewater is discharged through the drain pipe 10.
[0028] It is worth noting that the motor 15 disclosed in the above embodiments can be ECMA-C20604RS, and the control switch group is provided with control buttons corresponding to the motor 15 for controlling its switching.
[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A rail wheel detection pre-dirt removal device, comprising a cabinet body (1), a cabinet door (3) is hingedly connected to the upper side of the right end of the cabinet body (1), and a plurality of spray heads (13) are arranged on the upper side of the inside of the cabinet body (1), characterized in that: It also includes a fixing mechanism (5); The fixing mechanism (5) comprises a mounting seat (51), a connecting seat (55) and a sliding block (56), the mounting seat (51) is rotatably connected to the lower side of the left wall of the cabinet body (1), the outer arc surface of the mounting seat (51) is slidably connected with the sliding blocks (56) respectively, and the eight sliding blocks (56) are fixedly connected with the outer arc surface of one connecting seat (55) near one end close to the inner center of the mounting seat (51).
2. The rail wheel detection pre-cleaning device according to claim 1, characterized in that: It also includes a control switch (2), which is arranged at the front end of the cabinet body (1), and the input end of the control switch (2) is electrically connected with the external power supply.
3. The rail wheel detection pre-cleaning device according to claim 1, characterized in that: The fixing mechanism (5) further comprises a connecting rod (52), a horizontal plate (53), a support plate (54), a fixing seat (57) and a connecting plate (58), the connecting rod (52) is arranged in the guide sliding groove arranged at the right end of the mounting seat (51), the outer arc surface of the connecting rod (52) is slidably connected with the horizontal plate (53), the horizontal plate (53) is slidably connected with the adjacent guide sliding groove, the right side of one end of the horizontal plate (53) away from the inner center of the mounting seat (51) is provided with the support plate (54), the left side of one end of the horizontal plate (53) close to the inner center of the mounting seat (51) is provided with the fixing seat (57), and the connecting plate (58) is rotatably connected with one end of the sliding block (56) away from the inner center of the mounting seat (51) near one end close to the inner center of the mounting seat (51).
4. The rail wheel detection and pre-cleaning device according to claim 3, characterized in that: The inner side of the mounting seat (51) is rotatably connected with a screw rod (6), the connecting seat (55) is threadedly connected to the middle part of the outer arc surface of the screw rod (6) through the threaded hole arranged at the right end of the middle part, the horizontal plate (53) is located on the side of the screw rod (6) away from the inner center of the mounting seat (51), and the right end of the screw rod (6) is provided with an adjusting knob (7).
5. The rail wheel detection pre-cleaning apparatus according to claim 2, characterized in that: The left side of the inner side of the cabinet body (1) is provided with a cavity (4), the left wall of the cavity (4) is rotatably connected with an output rod (8), the right end of the output rod (8) is fixedly connected with the left end of the mounting seat (51), the middle part of the left end of the cabinet body (1) is provided with a motor (15), the right end of the output shaft of the motor (15) is fixedly connected with the left end of the output rod (8), and the input end of the motor (15) is electrically connected with the output end of the control switch (2).
6. The rail wheel detection pre-cleaning apparatus according to claim 1, characterized in that: The middle part of the bottom wall of the cabinet body (1) is provided with a collecting groove (9), the sewage outlet arranged at the lower side of the right end of the cabinet body (1) is provided with a sewage pipe (10), the right side of the sewage pipe (10) is connected with a sewage valve, and the left end of the sewage pipe (10) is connected with the collecting groove (9).
7. The rail wheel detection pre-cleaning apparatus according to claim 1, characterized in that: The left and right sides of the top wall of the cabinet body (1) are respectively provided with fixed rods (11), the lower ends of the two fixed rods (11) are fixedly connected with the outer arc surfaces of the connecting pipes (12), the outer arc surfaces of the fixed rods (11) are respectively fixedly connected with the spray heads (13) arranged in the mounting grooves in the lower sides of the outer arc surfaces, the upper side of the front end of the cabinet body (1) is provided with a water inlet, and the water inlet is provided with a water inlet pipe (14).
Citation Information
Patent Citations
A device for cleaning damaged parts of rail vehicle wheelsets for flaw detection.
CN112208572B