Warning device for railway wagon overhaul

Abstract

The utility model discloses a warning device for railway wagon overhaul. The warning device comprises a core supporting rod body. A clamping and fixing part is arranged at the upper part of the core supporting rod body, and a warning panel is detachably arranged on the clamping and fixing part; a controllable rotating mechanism is arranged on the outer side of the lower portion of the core supporting rod body, side supporting legs are fixedly arranged at the tail ends of the two side plate bodies, the warning device is detachably designed, carrying, mounting and dismounting are convenient, and meanwhile the warning device can adapt to the requirements of different scenes due to the adjustability of the warning device. And movement and stable placement are facilitated. According to the warning device, through the obvious warning board and the LED lamp panel, the maintenance area can be clearly marked at night or in the environment with insufficient light, drivers and passengers are reminded to pay attention to safety, and accidents are reduced.

Description

Technical Field

[0001] The utility model relates to a warning device, in particular to a warning device for the maintenance of railway freight cars. Background Art

[0002] The maintenance of railway freight cars refers to the regular or irregular inspection, maintenance and repair work on railway freight cars to ensure the safety and reliability of the freight cars during operation. The maintenance work involves a systematic inspection of each component of the freight car, diagnosis of potential problems, and necessary repairs or replacement of components to keep the freight car in good operating condition.

[0003] As the main tool for freight transportation, the safety and reliability of railway freight cars are of crucial importance. Regular maintenance is a necessary measure to ensure the normal operation of the freight cars and prevent potential failures.

[0004] During the maintenance process of railway freight cars, traditional warning methods may have the problems that the signs are not convenient to move and stably placed, and do not have the functions of storage and deployment.

[0005] Therefore, there is an urgent need for a better warning device for the maintenance of railway freight cars on the market. Summary of the Utility Model

[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned technical defects and provide a warning device for the maintenance of railway freight cars.

[0007] To solve the above technical problem, the technical solution provided by the utility model is a warning device for the maintenance of railway freight cars: including a core support rod body;

[0008] A clamping and fixing part is arranged on the upper part of the core support rod body, and a warning panel is detachably arranged on the clamping and fixing part;

[0009] Controllable rotating mechanisms are arranged on the outer side of the lower part of the core support rod body, and the number of the controllable rotating mechanisms is two and they are arranged adjacent to each other.

[0010] Each controllable rotating mechanism includes a core ring body, a fixed connection block is arranged at the rear of the core ring body, and the other end of the fixed connection block is fixedly connected to the outer side of the lower part of the core support rod body; a limiting through hole penetrating the outer wall of the core ring body is arranged on the core ring body, and the number of the limiting through holes is several;

[0011] A rotating shaft body is rotatably provided in the core ring body, and side plates are fixedly provided at both ends of the outer side of the rotating shaft body; side support legs are fixedly provided at the ends of the two side plates, and sliding sleeves are provided on the inner sides of the two side plates, and the fixed connection between the sliding sleeve and the side plate body is close to the fixed connection between the side plate body and the side support legs, and a limit pin rod is slidably provided on the sliding sleeve, and the upper end of the limit pin rod extends into the limit through hole provided on the core ring body, thereby limiting the rotation of the rotating shaft body and the side plates fixedly provided at the two ends of the outer side of the rotating shaft body.

[0012] As an improvement, a handle is fixedly provided on the top of the core support rod body.

[0013] As an improvement, a double-sided track wheel is provided at the lower part of the core support rod body, and the cross section of the double-sided track wheel is H-shaped;

[0014] The user pulls the handle to move the double-sided track wheels on a single rail.

[0015] As an improvement, the warning panel has an LED light strip, and the LED light strip has the function of emitting light to serve as a warning.

[0016] As an improvement, the angle between the extension directions of the two controllable rotation mechanisms is an acute angle.

[0017] As an improvement, the opening direction of the lowermost limiting through hole is downward and its axial direction is parallel to the extension direction of the core support rod body, and the opening direction of the uppermost limiting through hole is outward and its axial direction is perpendicular to the extension direction of the core support rod body.

[0018] As an improvement, the ends of the side support legs are provided with thorn-shaped support feet.

[0019] As an improvement, the extending direction of the side supporting legs is parallel to the extending direction of the side plate bodies.

[0020] As an improvement, the extending direction of the side supporting legs is parallel to the extending direction of the thorn-shaped supporting feet.

[0021] As an improvement, a limit stop ring is fixedly provided on the upper part of the limit pin rod, a spring is provided on the limit stop ring body, the other end of the spring abuts against the sliding sleeve, and a toggle plate is also provided on the limit stop ring body to facilitate the control of the movement of the limit pin rod.

[0022] Compared with the prior art, the utility model has the advantages that the warning device adopts a detachable design, which is easy to carry, install and disassemble, and its adjustability also enables it to adapt to the needs of different scenes. It is easy to move and stably place.

[0023] Through an obvious warning sign and an LED light board, the warning device can clearly mark the maintenance area at night or in a dim environment, reminding drivers and passengers to pay attention to safety and reducing the occurrence of accidents. Description of the Drawings

[0024] Figure 1 is a three-dimensional structural schematic diagram of a warning device for railway freight car maintenance according to the present utility model.

[0025] Figure 2 is a three-dimensional

[0026] Figure 3 is a three-dimensional

[0027] Figure 4 is Figure 3 the sectional structural schematic diagram at A-A in

[0028] Figure 5 is Figure 1 the partial enlarged structural schematic diagram at A in

[0029] Figure 6 is Figure 4 the partial enlarged structural schematic diagram at B in Detailed Embodiment

[0030] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Components of the embodiments of the present utility model usually described and illustrated in the drawings here can be arranged and designed in various different configurations.

[0031] In the description of the embodiments of the present utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed when in use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0032] In addition, when terms such as "horizontal", "vertical", "hanging" appear, it does not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0033] In the description of the embodiments of the present utility model, "a plurality of" represents at least two.

[0034] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly specified and limited, when terms such as "set", "installed", "connected", "connected" appear, they 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 directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0035] Combined with the attached drawings, a warning device for the maintenance of railway freight cars includes a core support rod body 101. A handle 102 is fixedly provided at the top of the core support rod body 101. A bilateral track wheel 103 is provided at the lower part of the core support rod body 101. The cross-section of the bilateral track wheel 103 presents an H shape. By pulling the handle 102, the user can move the bilateral track wheel 103 on a single rail;

[0036] A clamping and fixing part 104 is provided at the upper part of the core support rod body 101. A warning panel 105 is detachably provided on the clamping and fixing part 104. The warning panel 105 is provided with an LED light strip 106, and the LED light strip 106 has the function of emitting light and plays a warning role;

[0037] A controllable rotation mechanism 200 is provided on the outer side of the lower part of the core support rod body 101. The number of the controllable rotation mechanisms 200 is two and they are arranged adjacent to each other. The included angle between the extension directions of the two controllable rotation mechanisms 200 is an acute angle;

[0038] The controllable rotation mechanism 200 includes a core ring body 201. A fixed connection block 202 is provided at the rear of the core ring body 201. The other end of the fixed connection block 202 is fixedly connected to the outer side of the lower part of the core support rod body 101; a limiting through hole 203 penetrating the outer wall of the core ring body 201 is provided on the core ring body 201. The number of the limiting through holes 203 is several. The opening direction of the lowermost limiting through hole 203 faces downward and its axis direction is parallel to the extension direction of the core support rod body 101. The opening direction of the uppermost limiting through hole 203 faces outward and its axis direction is perpendicular to the extension direction of the core support rod body 101;

[0039] A rotating shaft 204 is rotatably provided inside the core ring body 201, and side plates 205 are fixedly provided at both ends of the outer sides of the rotating shaft 204; side support legs 206 are fixedly provided at the ends of the two side plates 205, and thorn-shaped support feet 207 are provided at the ends of the side support legs 206, and the extension direction of the side support legs 206 is parallel to the extension direction of the side plates 205, and the extension direction of the side support legs 206 is parallel to the extension direction of the thorn-shaped support feet 207;

[0040] A sliding sleeve 208 is provided on the inner side of the two side plates 205. The fixed connection between the sliding sleeve 208 and the side plate 205 is close to the fixed connection between the side plate 205 and the side support leg 206. A limit pin 209 is slidably provided on the sliding sleeve 208. The upper end of the limit pin 209 extends into the limit through hole 203 provided on the core ring body 201, which plays a role in limiting the rotation of the rotating shaft 204 and the side plates 205 fixedly provided at both ends of the outer side of the rotating shaft 204.

[0041] When the upper end of the limit pin 209 extends to the limit through hole 203 on the core ring body 201 with the opening facing downward, the device is in the storage state;

[0042] The upper end of the limiting pin 209 extends to the limiting through hole 203 opening outward on the core ring body 201 or other limiting through holes 203, and the device is in an unfolded state for easy placement.

[0043] A limit stop ring 210 is fixedly provided on the upper part of the limit pin 209 , and a spring 211 is provided on the limit stop ring 210 . The other end of the spring 211 abuts against the sliding sleeve 208 . A toggle plate 212 is also provided on the limit stop ring 210 to facilitate the control of the movement of the limit pin 209 .

[0044] The main structure of the warning device is mainly composed of a core support rod 101. A handle 102 is firmly installed on the top of the core support rod 101. The handle 102 is designed to facilitate the user to move the entire device. A pair of double-sided track wheels 103 are installed at the lower part of the core support rod 101. The cross-section of the pair of track wheels is H-shaped. This design allows the user to easily move the double-sided track wheels 103 on a single rail by pulling the handle 102.

[0045] A clamping and fixing part 104 is provided on the upper part of the core support rod body 101, and a warning panel 105 is detachably mounted on the part. The warning panel 105 is provided with an LED light strip 106, which has a light-emitting function and can play an obvious warning role at night or in an environment with insufficient light.

[0046] In addition, two adjacent controllable rotation mechanisms 200 are provided on the outer side of the lower portion of the core support rod body 101 , and an acute angle is formed between the extension directions of the two mechanisms.

[0047] Each controllable rotating mechanism 200 includes a core ring body 201, and a fixed connection block 202 is provided at the rear thereof, and the connection block firmly connects the core ring body 201 to the lower outer side of the core support rod body 101. The core ring body 201 is provided with a plurality of limiting through holes 203 penetrating through its outer wall, and the opening directions and positions of these holes are different to meet different functional requirements.

[0048] A rotatable rotating shaft 204 is installed inside the core ring body 201, and a side plate 205 is fixed to each of the two outer ends of the shaft. A side support leg 206 is fixed to each end of the two side plates 205, and a thorn-shaped support foot 207 is installed at the end of each side support leg 206 to enhance the stability of the device.

[0049] A sliding sleeve 208 is installed on the inner side of the two side plates 205, and the connection between the sleeve and the side plate 205 is close to the connection point between the side plate 205 and the side support leg 206. A slidable limiting pin 209 is installed on the sliding sleeve 208, and the upper end of the pin can extend into a certain limiting through hole 203 on the core ring body 201, thereby limiting the rotation of the rotating shaft 204 and the side plates 205 fixed at both ends of the outer side.

[0050] When the upper end of the limit pin 209 extends to the limit hole 203 with the opening facing downward, the entire device is in a stored state, which is convenient for carrying and storage. When the upper end of the limit pin 209 extends to the limit hole 203 with the opening facing outward or in other directions, the device is in an unfolded state, which is convenient for placement and use.

[0051] In order to conveniently control the movement of the limit pin 209, a limit stop ring 210 is fixed on its upper part, and a spring 211 is installed on the stop ring, and the other end of the spring is against the sliding sleeve 208 to provide stable resistance. At the same time, a toggle plate 212 is also installed on the limit stop ring 210, and the user can easily control the movement of the limit pin 209 by toggling this plate.

[0052] The warning device adopts a detachable design, which is easy to carry, install and disassemble. At the same time, its adjustability also makes it adaptable to the needs of different scenarios. It is easy to move and stably place.

[0053] Through obvious warning signs and LED light boards, the warning device can clearly mark the maintenance area at night or in low-light environments, reminding drivers and passengers to pay attention to safety and reducing the occurrence of accidents.

[0054] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. In general, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural modes and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A warning device for railway freight car maintenance, characterized in that: It comprises a core support rod body (101); The upper part of the core support rod body (101) is provided with a clamping and fixing portion (104), and a warning panel (105) is detachably provided on the clamping and fixing portion (104); A controllable rotation mechanism (200) is provided on the outer side of the lower part of the core support rod body (101), and the number of the controllable rotation mechanisms (200) is two and they are arranged adjacent to each other. The controllable rotation mechanism (200) comprises a core ring body (201), a fixed connection block (202) is provided at the rear of the core ring body (201), and the other end of the fixed connection block (202) is fixedly connected to the lower outer side of the core support rod body (101); the core ring body (201) is provided with a limiting through hole (203) penetrating the outer wall of the core ring body (201), and the number of the limiting through holes (203) is several; A rotating shaft (204) is rotatably provided inside the core ring body (201), and side plates (205) are fixedly provided at both ends of the outer side of the rotating shaft (204); side support legs (206) are fixedly provided at the ends of the two side plates (205), and sliding sleeves (208) are provided on the inner sides of the two side plates (205); the fixed connection between the sliding sleeve (208) and the side plate (205) is close to the fixed connection between the side plate (205) and the side support legs (206); a limit pin (209) is slidably provided on the sliding sleeve (208), and the upper end of the limit pin (209) extends into the limit through hole (203) provided on the core ring body (201), so as to limit the rotation of the rotating shaft (204) and the side plates (205) fixedly provided at both ends of the outer side of the rotating shaft (204).

2. The warning device for railway freight car maintenance according to claim 1, characterized in that: A handle (102) is fixedly provided on the top of the core support rod body (101).

3. The warning device for railway freight car maintenance according to claim 2, characterized in that: A double-sided track wheel (103) is provided at the lower part of the core support rod body (101), and the cross section of the double-sided track wheel (103) is H-shaped; The user can pull the handle (102) to achieve the movement of the double-sided track wheel (103) on a single rail.

4. The warning device for railway freight car maintenance according to claim 3 is characterized in that: The warning panel (105) has an LED light strip (106), and the LED light strip (106) has a light-emitting function to play a warning role.

5. The warning device for railway freight car maintenance according to claim 4, characterized in that: The angle between the extension directions of the two controllable rotating mechanisms (200) is an acute angle.

6. The warning device for railway freight car maintenance according to claim 5, characterized in that: The opening direction of the lowermost limiting through hole (203) faces downward and its axial direction is parallel to the extension direction of the core support rod body (101), and the opening direction of the uppermost limiting through hole (203) faces outward and its axial direction is perpendicular to the extension direction of the core support rod body (101).

7. The warning device for railway freight car maintenance according to claim 6, characterized in that: The ends of the side support legs (206) are provided with thorn-shaped support feet (207).

8. The warning device for railway freight car maintenance according to claim 7, characterized in that: The extension direction of the side support legs (206) is parallel to the extension direction of the side plate body (205).

9. The warning device for railway freight car maintenance according to claim 8, characterized in that: The extension direction of the side support legs (206) and the extension direction of the thorn-shaped support feet (207) are parallel.

10. The warning device for railway freight car maintenance according to claim 9, characterized in that: A limit stop ring (210) is fixedly provided on the upper part of the limit pin rod (209), a spring (211) is provided on the limit stop ring body (210), the other end of the spring (211) abuts against the sliding sleeve (208), and a toggle plate (212) is also provided on the limit stop ring body (210) to facilitate the control of the movement of the limit pin rod (209).

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