Portable emergency bridging hose

By designing a portable emergency jumper hose, the coordination of mounting parts and connecting parts is used to achieve rapid connection of the train ventilation duct, solving the problem of long maintenance time caused by ventilation duct leakage, and ensuring the continuity of train operation.

CN222559461UActive Publication Date: 2025-03-04CHINA RAILWAY BEIJING BUREAU GRP CO LTD BEIJING DEPOT +1
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Patent Information

Application Number
CN202420675286.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-04
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

During the train operation, the undercarriage ventilation duct may leak due to impact, and the prior art is difficult to quickly and effectively connect the ventilation duct, resulting in too long maintenance time and affecting subsequent train operation.

Method used

A portable emergency jumper hose is designed, including a frame, a rolling disc, a first hose, a second hose and a connecting head. Through the coordination of the mounting parts and the connecting parts, the hose is quickly spliced ​​and connected, ensuring the normal operation of the ventilation duct.

Benefits of technology

The device can quickly connect the ventilation duct pipe at the bottom of the train, saving significantly time and avoiding the impact of maintenance delays on subsequent train operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bullet train maintenance, and discloses a portable emergency bridging hose which comprises a frame, the rear side of the top end of the frame is fixedly connected with a pushing frame, the opposite end of the pushing frame is fixedly connected with a supporting block, the inner wall of the supporting block is rotatably connected with a first rotating shaft, and the outer wall of the first rotating shaft is fixedly connected with a rolling disc. A first handle is fixedly connected to the left side of the front end of the rolling disc, a second handle is fixedly connected to the right side of the front end of the rolling disc, a first hose is arranged on the outer wall of the rolling disc, and a mounting part is fixedly connected to one end of the first hose. According to the hose splicing device, the mounting piece at one end of the first hose is inserted into the connecting piece at one end of the second hose, the two locking blocks are pressed to rotate along the second rotating shaft, the protruding end of the mounting piece is clamped into the groove in the mounting piece through the through groove, the mounting piece is locked in the connecting piece, splicing of the hoses is completed, and a ventilation pipeline is rapidly repaired; and subsequent vehicle operation is prevented from being influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor vehicle maintenance, in particular to a portable emergency jumper hose. Background Art

[0002] A portable emergency jumper hose is a flexible, portable pipe connection device that is mainly used to connect two pipes in an emergency. It is usually made of soft, elastic materials, enabling it to provide an effective solution in environments where space is limited or traditional fixed connections are not applicable.

[0003] During the operation of the train, the ventilation pipes under the train may be hit and leak. It is necessary to quickly connect the train ventilation pipes through a jumper hose so that the ventilation pipes can operate normally and prevent the maintenance time on the track from being too long and affecting the subsequent train operation. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes a portable emergency jumper hose, which can quickly combine the hoses to connect the ventilation pipes at the bottom of the train, thus greatly saving time.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A portable emergency jumper hose comprises a frame, the top of the frame is connected to a rolling disc via a fixing assembly, a first hose is arranged on an outer wall of the rolling disc, one end of the first hose is connected to a second hose via a splicing assembly, the other ends of the first hose and the second hose are both fixedly connected to a connector, and the inner wall of the connector is threadedly connected to a mandarin duck joint.

[0007] Furthermore, the fixing assembly includes a pushing frame fixedly connected to the rear side of the top end of the frame, the pushing frame is fixedly connected to a support block at one opposite end, the inner wall of the support block is rotatably connected to a rotating shaft 1, and the inner wall of the rolling disc is fixedly connected to the outer wall of the rotating shaft 1.

[0008] Furthermore, a handle 1 is fixedly connected to the left side of the front end of the rolling disc, and a handle 2 is fixedly connected to the right side of the front end of the rolling disc.

[0009] Furthermore, the splicing assembly includes a mounting piece fixedly connected to one end of the first hose, a connecting piece is provided on the outer wall of the mounting piece, through grooves are provided at both upper and lower ends of the connecting piece, one end of the second hose is fixedly connected to the right end of the connecting piece, and locking blocks are connected to both upper and lower ends of the connecting piece through a limiting assembly.

[0010] Furthermore, the limiting assembly includes fixed blocks fixedly connected to both upper and lower ends of the connecting member, the inner wall of the fixed block is rotatably connected to the second rotating shaft, and the outer wall of the second rotating shaft is fixedly connected to the inner wall of the locking block.

[0011] Furthermore, the outer wall of the locking block is arranged on the right side of the outer wall of the mounting piece.

[0012] Furthermore, the inner wall of the connecting piece is arranged on the outer wall of the mounting piece.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the installation part and the connecting part cooperate with the fixing block, the second rotating shaft, the locking block and the through groove, so that the device can quickly combine the hose and connect the ventilation pipe at the bottom of the train, which greatly saves time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of the portable emergency jumper hose proposed by the utility model;

[0016] Figure 2 A rear perspective view of the portable emergency jumper hose proposed by the utility model;

[0017] Figure 3 This is a structural diagram of the hose in the portable emergency jumper hose proposed by the utility model;

[0018] Figure 4 An exploded diagram of the splicing structure in the portable emergency jumper hose proposed by the utility model;

[0019] Figure 5 This is a cross-sectional view of a connector in the portable emergency jumper hose proposed by the utility model.

[0020] Legend:

[0021] 1. Frame; 2. Rolling disc; 3. First hose; 4. Push frame; 5. Handle 1; 6. Rotating shaft 1; 7. Handle 2; 8. Mandarin duck joint; 9. Support block; 10. Connector; 11. Mounting piece; 12. Connector; 13. Second hose; 14. Fixed block; 15. Rotating shaft 2; 16. Locking block; 17. Through slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-3 The utility model provides an embodiment: a portable emergency jumper hose, including a frame 1, a push frame 4 is fixedly connected to the rear side of the top of the frame 1, a support block 9 is fixedly connected to the opposite end of the push frame 4, the inner wall of the support block 9 is rotatably connected to a rotating shaft 6, the outer wall of the rotating shaft 6 is fixedly connected to a rolling disc 2, a handle 5 is fixedly connected to the left side of the front end of the rolling disc 2, a handle 2 is fixedly connected to the right side of the front end of the rolling disc 2, a first hose 3 is arranged on the outer wall of the rolling disc 2, one end of the first hose 3 is fixedly connected to a mounting member 11, and the outer wall of the mounting member 11 is provided with a connecting Part 12, the inner wall of the connecting part 12 is arranged on the outer wall of the mounting part 11, the upper and lower ends of the connecting part 12 are arranged with through grooves 17, the right end of the connecting part 12 is fixedly connected with the second hose 13, the upper and lower ends of the connecting part 12 are fixedly connected with the fixing block 14, the inner wall of the fixing block 14 is rotatably connected with the second shaft 15, the outer wall of the second shaft 15 is fixedly connected with the locking block 16, the outer wall of the locking block 16 is arranged on the right side of the outer wall of the mounting part 11, the other ends of the first hose 3 and the second hose 13 are fixedly connected with the connector 10, and the inner wall of the connector 10 is threadedly connected with the mandarin duck joint 8;

[0024] Specifically, the device is sent to the designated location by pushing the push frame 4 with the cooperation of the frame 1, and then the hose is removed from the rolling disc 2 by turning the handle 1 5 or the handle 2 7, and then the mounting piece 11 at one end of the first hose 3 is inserted into the connecting piece 12 at one end of the second hose 13, and the two locking blocks 16 are pressed to rotate it along the rotating shaft 2 15, and the protruding end is inserted into the groove on the mounting piece 11 through the through groove 17, and the mounting piece 11 is locked inside the connecting piece 12 to complete the splicing of the hoses. Then, the two mandarin duck connectors 8 can be respectively installed at the two ends of the train ventilation pipe that need to be connected, so as to quickly repair the ventilation pipe and avoid affecting the subsequent vehicle operation.

[0025] Working principle: by pushing the push frame 4 with the cooperation of the frame 1, the device is sent to the designated location, and then the hose is removed from the rolling disc 2 by turning the handle 1 5 or the handle 2 7, and then the mounting piece 11 at one end of the first hose 3 is inserted into the connecting piece 12 at one end of the second hose 13, and the two locking blocks 16 are pressed to rotate it along the rotating shaft 2 15, and the protruding end is inserted into the groove on the mounting piece 11 through the through groove 17, and the mounting piece 11 is locked inside the connecting piece 12 to complete the splicing of the hoses, and then the two mandarin duck connectors 8 can be respectively installed at the two ends of the train ventilation pipe that need to be connected, so as to quickly repair the ventilation pipeline and avoid affecting the subsequent vehicle operation.

[0026] 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. A portable emergency jumper hose, comprising a frame (1), characterized in that: The top of the frame (1) is connected to a rolling disc (2) via a fixing assembly, a first hose (3) is arranged on the outer wall of the rolling disc (2), one end of the first hose (3) is connected to a second hose (13) via a splicing assembly, the other ends of the first hose (3) and the second hose (13) are both fixedly connected to a connector (10), and the inner wall of the connector (10) is threadedly connected to a mandarin duck joint (8).

2. The portable emergency jumper hose according to claim 1, characterized in that: The fixing assembly comprises a pushing frame (4) fixedly connected to the rear side of the top end of the frame (1); the pushing frame (4) is fixedly connected to a supporting block (9) at one opposite end; the inner wall of the supporting block (9) is rotatably connected to a rotating shaft (6); and the inner wall of the rolling disc (2) is fixedly connected to the outer wall of the rotating shaft (6).

3. The portable emergency jumper hose according to claim 1, characterized in that: A handle 1 (5) is fixedly connected to the left side of the front end of the rolling disc (2), and a handle 2 (7) is fixedly connected to the right side of the front end of the rolling disc (2).

4. The portable emergency jumper hose according to claim 1, characterized in that: The splicing assembly comprises a mounting member (11) fixedly connected to one end of the first hose (3); a connecting member (12) is provided on the outer wall of the mounting member (11); through grooves (17) are provided at both upper and lower ends of the connecting member (12); one end of the second hose (13) is fixedly connected to the right end of the connecting member (12); and locking blocks (16) are connected to both upper and lower ends of the connecting member (12) via a limiting assembly.

5. The portable emergency jumper hose according to claim 4, characterized in that: The limit assembly comprises a fixed block (14) fixedly connected to both upper and lower ends of the connecting member (12); the inner wall of the fixed block (14) is rotatably connected to a second rotating shaft (15); and the outer wall of the second rotating shaft (15) is fixedly connected to the inner wall of the locking block (16).

6. The portable emergency jumper hose according to claim 4, characterized in that: The outer wall of the locking block (16) is arranged on the right side of the outer wall of the mounting member (11).

7. The portable emergency jumper hose according to claim 4, characterized in that: The inner wall of the connecting member (12) is arranged on the outer wall of the mounting member (11).