Railway signal light fixture

By designing a railway signal light fixing device including a motor, adjustment mechanism and limiting mechanism, the cumbersome and dangerous problems of signal light maintenance and replacement process in the prior art are solved, real-time adjustment and rapid replacement of signal light height are realized, and maintenance efficiency and safety are improved.

CN222713491UActive Publication Date: 2025-04-04JIANGSU YAOJIN MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421480780.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-04
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When the existing railway signal lights are used for a long time, high stools are required to repair or replace the light bulb, which is inconvenient and dangerous, and the replacement process of the signal light is cumbersome, which reduces the replacement efficiency.

Method used

A fixed device for railway signal lights is designed, including motor, adjustment mechanism, support rod, threaded rod, slider, frame, limiting mechanism and handle. Through the coordination of bevel gears and threaded rods, real-time adjustment of signal light height is achieved, and the cooperation of arc-shaped card blocks and slots is simplified.

Benefits of technology

The device allows staff to adjust and replace signal lights without using a high stool, reducing work difficulty and risk, simplifying operation steps, improving maintenance efficiency, and reducing dependence on external tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixing device for railway signal lights, which relates to the technical field of railway signal lights, and includes a device body, a motor is connected and installed on the outer wall of the device body, an adjustment mechanism is arranged inside the device body, a support rod is arranged at the top of the adjustment mechanism, a frame is arranged at the top of the support rod, a set of limit mechanisms is arranged inside the frame, and a signal light body is arranged at the top of the frame. The device can start the motor to drive the second bevel gear and the first bevel gear to rotate, and then drive the threaded rod to rotate, so as to drive the slider and the frame to move up and down, and can adjust the height of the signal light body in real time, without the need for the staff to use a high stool to repair or replace it, which indirectly reduces the difficulty of the staff's work and is very simple.
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Description

Technical Field

[0001] The utility model belongs to the technical field of railway signal lamps, and more specifically, particularly relates to a fixing device for railway signal lamps. Background Art

[0002] Railway signal lights are a category of traffic safety products. They are an important tool to strengthen road traffic management, reduce the occurrence of traffic accidents, improve road use efficiency, and improve traffic conditions.

[0003] Based on the above, the inventors have discovered the following problems: when existing railway signal lights have been in use for a long time, the signal light bulbs need to be repaired or replaced, but maintenance personnel are required to stand on a high stool to repair and replace the signal lights, which is inconvenient and has a high risk factor. At the same time, when replacing the entire signal light, the staff is required to use external tools for replacement, and the operation steps are very cumbersome, which indirectly reduces the replacement efficiency.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a fixing device for railway signal lights is provided, in order to achieve a purpose with greater practical value. Utility Model Content

[0005] The purpose and effect of the fixing device of the railway signal light of the utility model are achieved by the following specific technical means:

[0006] A fixing device for a railway signal lamp comprises a device body, a motor is connected and installed on the outer wall of the device body, an adjustment mechanism is arranged inside the device body, a support rod is installed on the top of the adjustment mechanism, the adjustment mechanism comprises a threaded rod, a slider is installed on the threaded rod through a thread, a frame is fixedly installed on the top of the slider, the top of the frame is connected to the support rod, a frame is arranged on the top of the support rod, a group of limiting mechanisms are installed inside the frame, the limiting mechanism comprises a connecting rod, a spring is sleeved on the connecting rod, a limiting block is connected and installed on one end of the connecting rod, an arc-shaped clamping block is fixedly installed on one end of the limiting block, and a signal lamp body is installed on the top of the frame.

[0007] Furthermore, a guide rod is installed on one side of the threaded rod, and the guide rod is installed through one side of the sliding block.

[0008] Furthermore, a bevel gear 1 is sleeved on the threaded rod, and the output end of the motor passes through the device body to the inside of which a bevel gear 2 is installed, and the bevel gear 1 is meshed with the bevel gear 2.

[0009] Furthermore, handles are connected and installed on the outer walls of both sides of the frame, and one end of the handle passes through the frame and is connected to the connecting rod.

[0010] Furthermore, a connecting block is connected and installed at the bottom end of the signal lamp body, and a group of slots are opened on both sides of the connecting block, and the arc-shaped slots are installed inside the slots.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] Through the cooperation between bevel gear one and bevel gear two, the staff can start the motor to drive bevel gear two and bevel gear one to rotate, and then drive the threaded rod to rotate, which can drive the slider and the frame to move up and down, and the height of the signal light body can be adjusted in real time. There is no need for the staff to use a high stool to repair or replace it, which indirectly reduces the difficulty of the staff's work and is very simple.

[0013] Through the cooperation between the arc-shaped block and the slot, after the staff completes the height adjustment of the signal light body, they can directly pull the handle to drive the connecting rod to move, and then the arc-shaped block can be detached from the slot, and the signal light body can be taken out and quickly replaced or repaired. The operation steps are very simple, which indirectly improves the maintenance efficiency. The staff does not need to use external tools, and this design greatly increases the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a three-dimensional schematic diagram of a fixing device of a railway signal lamp.

[0015] Figure 2 The utility model is a schematic plan cross-sectional view of a fixing device for a railway signal lamp.

[0016] Figure 3 This is a fixing device for a railway signal light of the utility model. Figure 2 Enlarged schematic diagram of point A.

[0017] Figure 4 This is a fixing device for a railway signal light of the utility model. Figure 2 Enlarged schematic diagram of point B.

[0018] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0019] 1. Device body; 2. Connecting block; 3. Support rod; 4. Signal light body; 5. Guide rod; 6. Bevel gear 1; 7. Threaded rod; 8. Bevel gear 2; 9. Motor; 10. Frame; 11. Slot; 12. Arc-shaped block; 13. Limit block; 14. Spring; 15. Connecting rod; 16. Handle; 17. Slider; 18. Frame. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Example:

[0024] As attached Figure 1 To Attachment Figure 4 As shown:

[0025] The utility model provides a fixing device for a railway signal lamp, comprising a device body 1, wherein a motor 9 is connected and installed on the outer wall of the device body 1, an adjusting mechanism is arranged inside the device body 1, a support rod 3 is installed on the top of the adjusting mechanism, the adjusting mechanism comprises a threaded rod 7, a slider 17 is installed on the threaded rod 7 through a thread, a frame 18 is fixedly installed on the top of the slider 17, the top of the frame 18 is connected to the support rod 3, a frame body 10 is arranged on the top of the support rod 3, a group of limiting mechanisms are installed inside the frame body 10, the limiting mechanism comprises a connecting rod 15, a spring 14 is sleeved on the connecting rod 15, a limiting block 13 is connected and installed on one end of the connecting rod 15, an arc-shaped clamping block 12 is fixedly installed on one end of the limiting block 13, and a signal lamp body 4 is installed on the top of the frame body 10.

[0026] A guide rod 5 is installed on one side of the threaded rod 7 , and the guide rod 5 is installed through one side of the sliding block 17 .

[0027] Among them, a bevel gear 1 6 is sleeved on the threaded rod 7, and the output end of the motor 9 passes through the device body 1 to the inside of which a bevel gear 2 8 is installed, and the bevel gear 1 6 is meshed with the bevel gear 2 8; through the cooperation between the bevel gear 1 6 and the bevel gear 2 8, the staff can start the motor 9 to drive the bevel gear 2 8 and the bevel gear 1 6 to rotate, and then drive the threaded rod 7 to rotate, which can drive the slider 17 and the frame 18 to move up and down, and the height of the signal light body 4 can be adjusted in real time, without the need for the staff to use a high stool to repair or replace it, which indirectly reduces the difficulty of the staff's work and is very simple.

[0028] Wherein, handles 16 are connected and installed on the outer walls of both sides of the frame body 10 , and one end of the handle 16 passes through the frame body 10 and is connected to the connecting rod 15 .

[0029] Among them, a connecting block 2 is connected and installed at the bottom end of the signal light body 4, and a group of card slots 11 are opened on both sides of the connecting block 2, and the arc-shaped card block 12 is installed inside the card slot 11; through the cooperation between the arc-shaped card block 12 and the card slot 11, after the staff completes the height adjustment of the signal light body 4, they can directly pull the handle 16 to drive the connecting rod 15 to move, and then the arc-shaped card block 12 can be detached from the card slot 11, and the signal light body 4 can be taken out and quickly replaced or repaired. The operation steps are very simple, which indirectly improves the maintenance efficiency, and the staff does not need to use external tools. This design greatly increases the practicality.

[0030] The specific usage and function of this embodiment are as follows:

[0031] Before the utility model is installed and used, the staff needs to check the internal components or structures of the device. After the inspection is correct, the external power supply can be connected for normal use. When maintaining the signal lamp body 4, the staff can start the motor 9 to drive the bevel gear 2 8 and the bevel gear 1 6 to rotate, and then the threaded rod 7 can be driven to rotate, which can drive the slider 17 and the frame 18 to move up and down, and the height of the signal lamp body 4 can be adjusted in real time. There is no need for the staff to use a high stool to repair or replace it, which indirectly reduces the difficulty of the staff's work and is very simple. When the staff has completed the height adjustment of the signal lamp body 4, the handle 16 can be directly pulled to drive the connecting rod 15 to move, and then the arc-shaped card block 12 can be disengaged from the card slot 11, and the signal lamp body 4 can be taken out and quickly replaced or repaired. The operation steps are very simple, which indirectly improves the maintenance efficiency. There is no need for the staff to use external tools, and the design greatly increases the practicality. If it needs to be used again, just repeat the above operation.

[0032] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

Claims

1. A fixing device for a railway signal light, comprising a device body (1), characterized in that: A motor (9) is connected and installed on the outer wall of the device body (1); an adjustment mechanism is arranged inside the device body (1); a support rod (3) is installed at the top of the adjustment mechanism; the adjustment mechanism comprises a threaded rod (7); a slider (17) is installed on the threaded rod (7) through a thread; a frame (18) is fixedly installed at the top of the slider (17); the top of the frame (18) is connected to the support rod (3); a frame (10) is arranged at the top of the support rod (3); a group of limiting mechanisms are installed inside the frame (10); the limiting mechanism comprises a connecting rod (15); a spring (14) is sleeved on the connecting rod (15); a limiting block (13) is connected and installed at one end of the connecting rod (15); an arc-shaped clamping block (12) is fixedly installed at one end of the limiting block (13); and a signal light body (4) is installed at the top of the frame (10).

2. The fixing device for railway signal lamp as claimed in claim 1, characterized in that: A guide rod (5) is installed on one side of the threaded rod (7), and the guide rod (5) is installed through one side of the sliding block (17).

3. The fixing device for railway signal lamp as claimed in claim 1, characterized in that: The threaded rod (7) is sleeved with a bevel gear 1 (6), the output end of the motor (9) passes through the device body (1) to the inside of which a bevel gear 2 (8) is installed, and the bevel gear 1 (6) is meshed with the bevel gear 2 (8).

4. The fixing device for railway signal lamp as claimed in claim 1, characterized in that: Handles (16) are connected and installed on the outer walls of both sides of the frame (10), and one end of the handle (16) passes through the frame (10) and is connected to the connecting rod (15).

5. The fixing device for railway signal lamp as claimed in claim 1, characterized in that: A connecting block (2) is connected and installed at the bottom end of the signal lamp body (4), and a group of card slots (11) are opened on both sides of the connecting block (2), and the arc-shaped card block (12) is installed inside the card slot (11).