Distance-adjustable anti-derailing device for guard rail

By designing an adjustable distance and anti-derailing device including supporting seats, protective caps and other components, the problem of traditional devices being limited to several rail models and gauges and limited height adjustment is solved, and the gauge and height adjustment is realized, and the gauge and height adjustment is adapted to the diverse railway lines and track conditions.

CN222575137UActive Publication Date: 2025-03-07TAICANG ZHONGBO RAILWAY FASTENER
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Patent Information

Application Number
CN202420483450.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-07
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The traditional anti-derailing device is limited to several rail models when used, and the gauge pitch and height adjustment distance are limited, which cannot meet the needs of various rail models at home and abroad.

Method used

An adjustable distance anti-derailing device including a support seat, a protective cap, a protective device, a hexagon bolt, an elastic pad, a flat pad, a pad, a rail, a buckle, a threaded cap, a chute, a bolt column, a fixing block and a rubber pad is designed to adjust the gauge and a height through the chute and a threaded structure.

Benefits of technology

The device increases the adjustability of gauge and height, is suitable for various rail types at home and abroad, improves the flexibility and versatility of the device, and can adapt to diverse railway lines and track conditions, ensuring that the device is always in the best working condition.

✦ Generated by Eureka AI based on patent content.

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Abstract

The distance-adjustable anti-derailing device comprises a supporting seat, a protective cap is installed at the position, located on the left side, of the upper end of the supporting seat, a protective device is installed at the position of the upper end of the protective cap, and a hexagon bolt is installed at the upper end of the protective device in an inserted mode to be installed with the protective cap. According to the anti-derailing device, the adjustable device is additionally arranged, the gauge and the height can be adjusted, the gauge and the height of the anti-derailing device can be adjusted, and the anti-derailing device is convenient to use and high in practicability. Therefore, the device is suitable for various rail types at home and abroad, flexibility and universality of the device are improved, the device can adapt to diversified railway lines and rail conditions, and maintenance personnel can flexibly adjust the gauge and the height of the device according to actual requirements so as to ensure that the device is always in the optimal working state.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to an adjustable-distance anti-derailment device for a guard rail, and in particular relates to an adjustable-distance anti-derailment device for a guard rail. Background Art

[0002] The adjustable distance anti-derailment device of the guardrail generally refers to a device used to protect trains from derailment. In the railway system, the design principle of the adjustable distance anti-derailment device is that when an unexpected situation occurs during the train's travel and the possibility of train derailment increases, these devices can prevent the train from derailing by adjusting their position or providing additional support, which helps to improve the safety and stability of the railway system.

[0003] Traditional anti-derailment devices are limited to a few types of rails when in use, and the gauge and height adjustment distance are limited, so the market needs a new device to solve the current problems. Utility Model Content

[0004] The purpose of the utility model is to provide a kind of adjustable distance anti-derail device for guardrail, to solve the traditional anti-derail device proposed in the above-mentioned background technology when using, it is relatively limited to several rail models, and track gauge and height adjustment distance are limited, so the market needs a kind of new device, to solve the problem currently faced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable distance anti-derailment device for guardrails, comprising a support seat, a protective cap is installed at the upper end of the support seat at a left position, a protective device is installed at the upper end of the protective cap, a hexagonal bolt is inserted and installed with the protective cap at the upper end of the protective device, a spring washer is arranged at the lower end of the hexagonal bolt, a flat washer is arranged at the lower end of the spring washer, a pad is installed at the upper end of the support seat at the left and right sides, a track is installed at the inner side of the pad, a buckle plate is installed at the upper right position of the support seat through the hexagonal bolt, and a threaded cap is sleeved at the inner side of the support seat;

[0006] A slide groove is provided at the internal position of the support seat, a bolt column is sleeved at the internal position of the slide groove, and the bolt column is sleeved at the internal position of the threaded cap. A rubber pad is provided at the right end of the bolt column, and a fixing block is fixed at the upper and lower positions of the inner wall of the slide groove, and the grooves at the upper and lower ends of the bolt column are clamped with the fixing block.

[0007] Preferably, the protective device and the protective cap are mounted by means of hexagonal bolts, wherein the bolts in the hexagonal bolts pass through the protective device and the protective cap.

[0008] Preferably, a rear spring washer is installed at the lower end of the hexagonal bolt to increase the fastening with the protective device and the protective cap.

[0009] Preferably, a flat washer is connected to the lower end of the spring washer so that the protective device will not be damaged when it is over-tightened.

[0010] Preferably, the pad is clamped together with the rail, and two pads are provided.

[0011] Preferably, the gusset plate can be disassembled to separate the pad from the support seat, and the gusset plate is installed with the support seat by means of hexagonal bolts.

[0012] Preferably, the threaded cap rotates through the thread at the inner wall position to cause the bolt column to move, and the bolt column does not rotate along with the threaded cap when the threaded cap rotates due to the groove that is clamped with the fixing block.

[0013] Preferably, the movement of the bolt column causes the rubber pad to fit with the backing plate.

[0014] Compared with the prior art, the utility model provides an adjustable distance anti-derailment device for guard rails, which has the following beneficial effects:

[0015] 1. This device adds an adjustable device to achieve the adjustment of the track gauge and height, so that the anti-derailment device can achieve the adjustment of the track gauge and height, so that it is suitable for various rail types at home and abroad. This increases the flexibility and versatility of the device, enabling it to adapt to a variety of railway lines and track conditions. Maintenance personnel can flexibly adjust the track gauge and height of the device according to actual needs to ensure that it is always in the best working condition.

[0016] 2. In order to make the pad and the track fit tightly, rotate the threaded nut through the threaded structure of the inner wall to move the bolt column. Since the grooves at the upper and lower ends of the bolt column are clamped together with the fixed block, when the threaded nut is rotated, the bolt column moves. The movement of the bolt column makes the rubber pad fit tightly with the pad, thereby strengthening the connection between the pad and the track and preventing the pad from shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic structural diagram of an adjustable distance anti-derailment device for guardrails.

[0018] Figure 2 The utility model is a front view structural schematic diagram of an adjustable distance anti-derailment device for guardrails.

[0019] Figure 3 The utility model is a schematic diagram of the internal structure of a support seat of an adjustable distance anti-derailment device for a guardrail.

[0020] Figure 4 The utility model is a schematic diagram of a top view of the structure of a bolt column of an adjustable distance anti-derailment device for a guardrail.

[0021] In the figure: 1. support seat; 2. buckle plate; 3. hexagonal bolt; 4. track; 5. flat washer; 6. spring washer; 7. protective device; 8. protective cap; 9. threaded cap; 10. pad; 11. slide groove; 12. bolt column; 13. fixing block; 14. rubber pad; 15. groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4 The adjustable distance anti-derail device for guardrail shown in the figure comprises a support seat 1, a protective cap 8 is installed at the upper end of the support seat 1 at the left position, a protective device 7 is installed at the upper end of the protective cap 8, a hexagonal bolt 3 is inserted and installed with the protective cap 8 at the upper end of the protective device 7, a spring washer 6 is arranged at the lower end of the hexagonal bolt 3, a flat washer 5 is arranged at the lower end of the spring washer 6, a pad 10 is installed at the upper end of the support seat 1 at the left and right sides, a track 4 is installed at the inner side of the pad 10, and the support The seat 1 is installed with a buckle plate 2 at the right position of the upper end through a hexagonal bolt 3, a threaded nut 9 is sleeved at the inner position of the support seat 1, a slide groove 11 is provided at the inner position of the support seat 1, a bolt column 12 is sleeved at the inner position of the slide groove 11, and the bolt column 12 is sleeved at the inner position of the threaded nut 9, a rubber pad 14 is provided at the right end position of the bolt column 12, and a fixing block 13 is fixed to the inner wall of the slide groove 11 at the upper and lower positions, and the grooves 15 at the upper and lower ends of the bolt column 12 are clamped with the fixing block 13.

[0024] Two pads 10 are provided, which are respectively wrapped at the two end positions of the track 4. After the pads 10 and the track 4 are installed, the pads 10 are placed at the upper end position of the support seat 1, and the pads 10 are fixed by the buckle plates 2 and the hexagonal bolts 3. The protective device 7 is installed by the hexagonal bolts 3 and the protective caps 8.

[0025] like Figure 3 and Figure 4As shown, the protective device 7 and the protective cap 8 are installed by means of the hexagonal bolt 3, the bolt in the hexagonal bolt 3 passes through the protective device 7 and the protective cap 8, a rear spring washer 6 is installed at the lower end of the hexagonal bolt 3 to increase the tightness with the protective device 7 and the protective cap 8, a flat washer 5 is connected at the lower end of the spring washer 6 so that the protective device 7 will not be damaged when it is too tight, the pad 10 is clamped together with the track 4, two pads 10 are provided, the buckle plate 2 can be separated from the support seat 1 after disassembly, the buckle plate 2 is installed with the support seat 1 by means of the hexagonal bolt 3, the threaded cap 9 is rotated through the thread at the inner wall position so that the bolt column 12 moves, the bolt column 12 will not rotate with the threaded cap 9 when the threaded cap 9 rotates through the groove 15 clamped together with the fixing block 13, and the movement of the bolt column 12 makes the rubber pad 14 fit with the pad 10.

[0026] Rotating the threaded nut 9 allows the bolt column 12 to move through the threaded structure of the inner wall. Since the grooves 15 at the upper and lower ends of the bolt column 12 are clamped together with the fixing block 13, when the threaded nut 9 is rotated, the bolt column 12 moves. The movement of the bolt column 12 makes the rubber pad 14 fit tightly with the pad 10, thereby strengthening the connection between the pad 10 and the track 4 and preventing the pad 10 from shaking.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable distance anti-derailment device for a guardrail, characterized in that: The invention comprises a support seat (1), wherein a protective cap (8) is installed at the upper end of the support seat (1) at the left side position, a protective device (7) is installed at the upper end position of the protective cap (8), a hexagonal bolt (3) is inserted and installed with the protective cap (8) at the upper end of the protective device (7), a spring washer (6) is arranged at the lower end position of the hexagonal bolt (3), a flat washer (5) is arranged at the lower end position of the spring washer (6), a pad (10) is installed at the upper end of the support seat (1) at the left and right sides positions, a track (4) is installed at the inner side position of the pad (10), a buckle plate (2) is installed at the upper right side position of the support seat (1) through the hexagonal bolt (3), and a threaded cap (9) is sleeved at the inner side position of the support seat (1); A slide groove (11) is arranged at an inner position of the support seat (1), a bolt column (12) is sleeved at an inner position of the slide groove (11), and the bolt column (12) is sleeved at an inner position of a threaded cap (9), a rubber pad (14) is arranged at the right end of the bolt column (12), a fixing block (13) is fixed to the inner wall of the slide groove (11) at upper and lower positions, and grooves (15) at upper and lower ends of the bolt column (12) are clamped with the fixing block (13).

2. The adjustable distance anti-derail device for guard rail according to claim 1, characterized in that: The protective device (7) and the protective cap (8) are mounted via hexagonal bolts (3), and the bolts in the hexagonal bolts (3) pass through the protective device (7) and the protective cap (8).

3. The adjustable distance anti-derail device for guard rail according to claim 2, characterized in that: A rear spring washer (6) is installed at the lower end of the hexagonal bolt (3) to increase the fastening properties with the protective device (7) and the protective cap (8).

4. The adjustable distance anti-derail device for guard rail according to claim 3, characterized in that: A flat washer (5) is connected to the lower end of the spring washer (6) so that the protective device (7) will not be damaged when it is too tight.

5. The adjustable distance anti-derailment device for guard rail according to claim 1, characterized in that: The pad (10) is clamped together with the track (4), and two pads (10) are provided.

6. The adjustable distance anti-derail device for guard rail according to claim 5, characterized in that: After the gusset plate (2) is disassembled, the backing plate (10) can be separated from the support seat (1); the gusset plate (2) is mounted on the support seat (1) via a hexagonal bolt (3).

7. The adjustable distance anti-derailment device for guard rail according to claim 1, characterized in that: The threaded cap (9) rotates through the thread at the inner wall position so that the bolt column (12) moves, and the bolt column (12) does not rotate when the threaded cap (9) rotates through the groove (15) that is clamped together with the fixing block (13).

8. The adjustable distance anti-derailment device for guard rail according to claim 7, characterized in that: The movement of the bolt column (12) enables the rubber pad (14) to fit with the pad (10).