Floor mopping alarm device of tamping and patting device of tamping and stabilizing vehicle

By setting a toothed ring on the locking nut and installing an anti-loosening component on the tamping machine, the problem of unstable information acquisition caused by the loose nut of the proximity switch is solved, and the stability and timeliness of the tamping machine's tamping machine dragging alarm device are improved.

CN223770683UActive Publication Date: 2026-01-06CHINA RAILWAY UNION CHINA RAILWAY NANCHANG BUREAU GRP CO LTD YINGTAN PUBLIC WORKS MASCH SECTION COMMITTEE
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Patent Information

Application Number
CN202520251861.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-06
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

During use, the proximity switch of the tamping stabilizer may become unstable due to a loose nut, affecting the stability of the floor-dragging alarm device. This is especially problematic during nighttime high-speed rail construction, where equipment issues are difficult to detect promptly.

Method used

A toothed ring is installed on the locking nut, and an anti-loosening component is installed on the tamper working position induction switch support. The locking nut and the tamper working position induction switch support are fixed by the engagement of the toothed ring and the anti-loosening component, so as to prevent the locking nut from loosening when vibrating and ensure the stable installation of the proximity switch.

Benefits of technology

The stability of the ground-trapping alarm device of the tamping machine has been improved, the probability of the proximity switch becoming loose has been reduced, and the reliability of information collection and the timeliness of the alarm device have been ensured.

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Abstract

The utility model discloses a mopping alarm device of a tamping and beating device of a tamping and stabilizing vehicle, and relates to the technical field of mopping alarm of the tamping and beating device of the tamping and stabilizing vehicle, the mopping alarm device comprises an electrical control box and a proximity switch, the proximity switch is provided with two fixing supports and two locking nuts, and the two fixing supports are located between the two locking nuts. The proximity switch is installed on the tamper working position inductive switch support through the fixing support and the locking nut, the locking nut is fixedly sleeved with the gear ring, the gear ring is arranged on the locking nut, the anti-loosening assembly is arranged on the tamper working position inductive switch support, the anti-loosening assembly is matched with the gear ring, and therefore the tamper working position inductive switch can be prevented from being loosened. The locking nut and the tamper working position inductive switch support can be relatively fixed, so that the locking nut can be prevented from loosening when being vibrated, the probability of displacement caused by loosening of the proximity switch can be reduced, and finally the use stability of the tamping and stabilizing vehicle tamper working position inductive switch mopping alarm device can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of ground drag alarm technology for tamping machine tampers, and in particular to a ground drag alarm device for tamping machine tampers. Background Technology

[0002] A tamping stabilizer is a machine used to tamp and stabilize rails, which consist of rails and sleepers. It increases the density of the ballast at the bottom of the sleepers by tamping the ballast on both sides of the rails. Simultaneously, it works with a track-lifting device to eliminate track deviations, resulting in a smooth and stable track. The tamping device is one of its key working components. It is mainly used for tamping the ballast shoulders, increasing the lateral resistance of the track bed by compacting the ballast in the shoulders, thereby enhancing track stability.

[0003] During operation, tamping machines can fail to return to the lifting position due to various reasons such as internal leakage in the cylinder, electrical faults, and hydraulic failures, resulting in dragging on the ground (especially difficult to detect on the adjacent track side). This is particularly problematic during nighttime high-speed rail construction, where equipment issues cannot be detected promptly. Therefore, a tamping machine dragging alarm device has been developed to promptly detect this problem. The proximity switch used for signal acquisition on the tamping machine dragging alarm device is usually fixed to the tamping machine by a nut that engages with the threaded connection of the proximity switch. However, the tamping machine vibrates during operation, and over time, the nut may loosen, potentially causing the proximity switch to loosen as well. This can affect the proximity switch's signal acquisition, thus impacting the stability of the alarm device. Utility Model Content

[0004] The main purpose of this utility model is to provide a ground-trapping alarm device for a tamping machine, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A ground-trapping alarm device for a tamping machine includes an electrical control box and a proximity switch. Two fixed brackets and two locking nuts are mounted on the proximity switch. The two fixed brackets are located between the two locking nuts. The proximity switch is mounted on a tamping machine working position induction switch support via the fixed brackets and locking nuts. A toothed ring is fixedly sleeved on the locking nut. An anti-loosening component is movably mounted on the tamping machine working position induction switch support. The anti-loosening component consists of a base rod, a baffle, a spring, a handle, a connecting plate, and a toothed plate. The baffle and handle are fixedly mounted at the upper and lower ends of the base rod, respectively. The spring is sleeved on the base rod. The connecting plate is fixedly sleeved on the base rod. Four toothed plates are symmetrically fixedly mounted on the lower end of the connecting plate, and the toothed plates engage with the toothed ring.

[0007] Preferably, the electrical control box is equipped with a microprocessor module, a signal processing module, a power control module, and an alarm module.

[0008] Preferably, the tamping device working position induction switch support has a groove and a receiving groove, and the upper end of the tamping device working position induction switch support has a through hole that communicates with the receiving groove. The fixed bracket consists of a clamping plate and a insert plate. The insert plate is fixedly installed on the inner end of the clamping plate. Two insertion holes are symmetrically opened on the insert plate and the clamping plate. The proximity switch passes through the groove, and the fixed bracket is sleeved on the proximity switch through the insertion holes. The proximity switch is connected to the electrical control box through a shielded wire.

[0009] Preferably, the insert plate on the fixed bracket is inserted into the groove, and the clamp plate is in contact with the end face of the working position induction switch support of the tamper.

[0010] Preferably, the baffle on the anti-loosening component is movably installed in the receiving groove, the spring is also located in the receiving groove, and the base rod passes through the through hole.

[0011] Preferably, the connecting plate on the anti-loosening component is located above the tamping machine working position induction switch support, and the four locking plates are respectively located on both sides of the tamping machine working position induction switch support.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By setting a toothed ring on the locking nut and an anti-loosening component on the tamping machine's working position sensor switch support, the anti-loosening component and the toothed ring can fix the locking nut and the tamping machine's working position sensor switch support relatively, thereby preventing the locking nut from loosening when subjected to vibration. This reduces the probability of the proximity switch becoming loose and causing displacement, and ultimately improves the stability of the tamping machine's tamping machine dragging alarm device. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of the present invention from one perspective.

[0015] Figure 2 This is a structural schematic diagram of the entire utility model from another perspective;

[0016] Figure 3 This is an exploded view of the proximity switch, fixed bracket, locking nut, toothed ring, and tamping device working position inductive switch support of this utility model;

[0017] Figure 4 This is a schematic diagram showing the positional relationship between the working position induction switch support and the anti-loosening component of the tamping device of this utility model.

[0018] In the diagram: 1. Electrical control box; 2. Proximity switch; 3. Fixed bracket; 4. Locking nut; 5. Gear ring; 6. Anti-loosening component; 7. Hammer working position induction switch support; 8. Alarm module; 9. Shielded wire; 10. Clamping plate; 11. Insert plate; 12. Socket; 13. Embedded groove; 14. Receiving groove; 15. Through hole; 16. Base rod; 17. Baffle; 18. Spring; 19. Handle; 20. Connecting plate; 21. Gear plate. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a ground-trapping alarm device for a tamping machine includes an electrical control box 1 and a proximity switch 2. Two fixed brackets 3 and two locking nuts 4 are mounted on the proximity switch 2. The two fixed brackets 3 are located between the two locking nuts 4. The proximity switch 2 is mounted on a tamping machine working position induction switch support 7 via the fixed brackets 3 and locking nuts 4. A toothed ring 5 is fixedly sleeved on the locking nuts 4. An anti-loosening component 6 is movably mounted on the tamping machine working position induction switch support 7. The anti-loosening component 6 consists of a base rod 16, a baffle 17, a spring 18, a handle 19, a connecting plate 20, and a toothed plate 21. The baffle 17 and handle 19 are fixedly mounted on the upper and lower ends of the base rod 16, respectively. The spring 18 is sleeved on the base rod 16. The connecting plate 20 is fixedly sleeved on the base rod 16. Four toothed plates 21 are symmetrically fixedly mounted on the lower end of the connecting plate 20, and the toothed plates 21 mesh with the toothed rings 5. When the proximity switch 2 is moved via the fixed brackets 3 and locking nuts 4... Figure 1 and Figure 2Before installing the proximity switch 2 onto the tamper working position inductive switch support 7, the connecting plate 20 and the toothed plate 21 must be pulled upwards using the handle 19 and the base rod 16. Once the toothed plate 21 is above the upper end of the tamper working position inductive switch support 7, the connecting plate 20 and the toothed plate 21 should be rotated 180 degrees around the base rod 16 to prevent the toothed plate 21 from obstructing the proximity switch 2 from being installed and fixed onto the tamper working position inductive switch support 7 via the fixing bracket 3 and the locking nut 4. After the position sensor switch support 7 is mounted, the connecting plate 20 and the toothed plate 21 are pulled upwards using the handle 19 and the base rod 16. When the toothed plate 21 is higher than the upper end of the tamper working position sensor switch support 7, the connecting plate 20 and the toothed plate 21 are rotated 180 degrees around the base rod 16, so that the toothed plate 21 is above the toothed ring 5. Then the handle 19 is released, and the toothed plate 21 is finally engaged with the toothed ring 5 under the elastic force of the spring 18. At this time, the locking nut 4 and the tamper working position sensor switch support 7 are relatively fixed.

[0021] By setting a toothed ring 5 on the locking nut 4 and an anti-loosening component 6 on the tamping machine working position induction switch support 7, the anti-loosening component 6 and the toothed ring 5 can cooperate to fix the locking nut 4 and the tamping machine working position induction switch support 7 relatively, thereby preventing the locking nut 4 from loosening when subjected to vibration, thus reducing the probability of the proximity switch 2 loosening and causing displacement, and ultimately improving the stability of the tamping machine tamping machine dragging alarm device.

[0022] Specifically, the electrical control box 1 houses a microprocessor module, a signal processing module, a power control module, and an alarm module 8. The tamper working position induction switch support 7 has a recessed groove 13 and a receiving groove 14. A through hole 15 is located at the upper end of the tamper working position induction switch support 7, communicating with the receiving groove 14. The fixed bracket 3 consists of a clamping plate 10 and a insert plate 11. The insert plate 11 is fixedly installed on the inner end of the clamping plate 10. Two symmetrical insertion holes 12 are provided on the insert plate 11 and the clamping plate 10. The proximity switch 2 passes through the recessed groove 13 and is fixed... The bracket 3 is mounted on the proximity switch 2 through the socket 12. The proximity switch 2 is connected to the electrical control box 1 through the shielded wire 9. The plug plate 11 on the fixed bracket 3 is inserted into the groove 13. The clamp plate 10 is in contact with the end face of the tamper working position induction switch support 7. The microprocessor module is a single-chip microcomputer, the signal processing module is a resistor voltage divider, the alarm module 8 is an audible and visual alarm, the proximity switch 2 is used to detect the mopping situation, the signal processing module processes the signal, the microprocessor judges and instructs the alarm module 8 to issue an alarm, and the power control module provides stable power support.

[0023] Specifically, the baffle 17 on the anti-loosening component 6 is movably installed in the receiving groove 14, the spring 18 is also located in the receiving groove 14, the base rod 16 passes through the through hole 15, the connecting plate 20 on the anti-loosening component 6 is located above the tamper working position induction switch support 7, and the four toothed plates 21 are located on both sides of the tamper working position induction switch support 7. When the connecting plate 20 and the toothed plates 21 are pulled upward by the handle 19 and the base rod 16, the base rod 16 will also drive the baffle 17 to move upward. At this time, the spring 18 will be compressed by the baffle 17. Conversely, when the handle 19 is released, under the elastic force of the spring 18, the base rod 16, the baffle 17, the handle 19, the connecting plate 20 and the toothed plates 21 will move downward.

[0024] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A tamper car tamper tapper floor cleaning alarm device, comprising an electrical control box (1) and a proximity switch (2), two fixed supports (3) and two locking nuts (4) are installed on the proximity switch (2), two fixed supports (3) are located between two locking nuts (4), and the proximity switch (2) is installed on the tamper tapper working position sensing switch support (7) through the fixed support (3) and the locking nut (4), characterized in that: The locking nut (4) is fixedly sleeved with a tooth ring (5), the tamper working position induction switch support (7) is movably installed with an anti-loosening assembly (6), the anti-loosening assembly (6) is composed of a base rod (16), a baffle (17), a spring (18), a handle (19), a connecting plate (20) and a clamping tooth plate (21), the baffle (17) and the handle (19) are fixedly installed at the upper and lower ends of the base rod (16) respectively, the spring (18) is sleeved on the base rod (16), the connecting plate (20) is fixedly sleeved on the base rod (16), the clamping tooth plate (21) is four and is fixedly installed at the lower end of the connecting plate (20) symmetrically, and the clamping tooth plate (21) is engaged with the tooth ring (5). ​ 2. A tamper vehicle tamper alert device according to claim 1, wherein: The electrical control box (1) is installed with a microprocessor module, a signal processing module, a power control module and an alarm module (8).

3. A tamper vehicle tamper alert device as claimed in claim 2, wherein: The tamper working position induction switch support (7) is provided with an embedding groove (13) and a containing groove (14), the upper end of the tamper working position induction switch support (7) is provided with a through hole (15), the through hole (15) is communicated with the containing groove (14), the fixed support (3) is composed of a clamping plate (10) and a plug plate (11), the plug plate (11) is fixedly installed at the inner end of the clamping plate (10), the plug plate (11) and the clamping plate (10) are symmetrically provided with two plug holes (12), the proximity switch (2) passes through the embedding groove (13), the fixed support (3) is sleeved on the proximity switch (2) through the plug holes (12), and the proximity switch (2) is connected with the electrical control box (1) through a shielding wire (9).

4. A tamper vehicle tamper alert device according to claim 3, wherein: The plug plate (11) on the fixed support (3) is inserted into the embedding groove (13), and the clamping plate (10) is in contact with the end face of the tamper working position induction switch support (7).

5. A tamper vehicle tamper alert device according to claim 4, wherein: The baffle (17) on the anti-loosening assembly (6) is movably installed in the containing groove (14), and the spring (18) is also located in the containing groove (14).

6. A tamper vehicle tamper alert device according to claim 5, wherein: The connecting plate (20) on the anti-loosening assembly (6) is located above the tamper working position induction switch support (7), and the four clamping tooth plates (21) are located at the two sides of the tamper working position induction switch support (7) respectively.