A rail web turnout cleaning device

CN224769280UActive Publication Date: 2026-09-18HARBIN RUILIAN TECH DEV CO LTD
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Patent Information

Application Number
CN202522319243.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-18
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了提供一种轨腰道岔吹扫装置,以解决轨道道岔在维修时,需要拆除吹扫装置,进而操作不便的问题

Benefits of technology

[0012]1. In use, the combined action of the nozzle, spray pipe, delivery pipe and spring plate realizes the purging of the rail web turnout. At the same time, it is easy to disassemble and assemble the nozzle, and makes full use of the turnout closed space without affecting the turnout switching function. During the turnout maintenance process, there is no need to disassemble the purging device to carry out relevant maintenance work, and it can also deliver the air to the right place.

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Abstract

This utility model relates to the field of railway turnouts and discloses a rail web turnout purging device, comprising several nozzles, each detachably installed inside the right side of the stock rail. Each nozzle has a nozzle fixed to its front end and a delivery pipe fixed to its rear end. The nozzles are arranged sequentially from top to bottom. Several spring plates are fixed to the right side of the stock rail, and these spring plates are used to press the nozzles together. In this utility model, the synergistic action of the nozzles, nozzles, delivery pipes, and spring plates achieves purging of the rail web turnout. It also facilitates the disassembly and assembly of the nozzles, fully utilizes the turnout's closed space, does not affect the turnout's switching function, and allows for maintenance work without disassembling the purging device, while also ensuring air is delivered effectively.
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Description

Technical Field

[0001] This utility model relates to the technical field of railway turnouts, specifically to a rail web turnout cleaning device. Background Technology

[0002] In railway systems, turnouts are key equipment for train track switching, and their operational reliability directly affects train safety. Due to their special structure, the rail web area (track waist) is prone to accumulating dust, snow, and other debris, especially in open-air environments. This can lead to turnout switching jams, signal recognition errors, or even equipment malfunctions, thus requiring a purging device.

[0003] Currently, most purging devices are typically installed below the stock rail during use, which has the following disadvantages: the purging device needs to be removed during track turnout maintenance, making operation inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a track web turnout cleaning device to solve the problem that the cleaning device needs to be removed during track turnout maintenance, which makes operation inconvenient.

[0005] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: a rail web turnout purging device, comprising a plurality of nozzles, wherein the plurality of nozzles are detachably installed inside the right side of the main rail, each of the plurality of nozzles has a nozzle fixed at its front end, and each of the plurality of nozzles has a conveying pipe fixed at its rear end, the plurality of nozzles being arranged sequentially from top to bottom, and a plurality of spring plates fixed on the right side of the main rail, the plurality of spring plates being used to press the plurality of nozzles together.

[0006] Preferably, the shape of the plurality of nozzles is fan-shaped, and the bending points at the front ends of the plurality of nozzles gradually decrease from top to bottom.

[0007] Preferably, a rubber pad is fixed to the left side of each of the plurality of spring sheets.

[0008] Preferably, a plurality of arc-shaped grooves are respectively opened on the left side of the plurality of rubber pads, and the plurality of arc-shaped grooves are matched with the outer wall of the plurality of nozzles.

[0009] Preferably, each of the spring sheets has a bent portion.

[0010] Preferably, all of the plurality of nozzles gradually narrow from the inside towards the opening.

[0011] Compared with existing technologies, a rail web turnout purging device using the above-mentioned technical solution has the following beneficial effects:

[0012] 1. In use, the combined action of the nozzle, spray pipe, delivery pipe and spring plate realizes the purging of the rail web turnout. At the same time, it is easy to disassemble and assemble the nozzle, and makes full use of the turnout closed space without affecting the turnout switching function. During the turnout maintenance process, there is no need to disassemble the purging device to carry out relevant maintenance work, and it can also deliver the air to the right place.

[0013] Second, in use, because the nozzles are all fan-shaped and the bends at the tips of the nozzles gradually decrease from top to bottom, an effective purging area can be ensured while saving air volume, thereby reducing the power of the air source equipment, solving the problem of nozzle installation location limitations, and ensuring the coverage of the purging surface. The rubber pad, with its soft and elastic properties, can fit tightly against the outer wall of the nozzle during pressing, thus increasing the friction between them. This increased friction effectively reduces nozzle displacement and improves the stability and reliability of the purging device.

[0014] Thirdly, during use, the arc-shaped groove can fit snugly against the outer wall of the nozzle, forming a larger contact area. This larger contact area makes the rubber pad's fixation of the nozzle more stable and reliable, further enhancing the nozzle's stability after installation. The spring plate generates a stronger pressing force when pressing and fixing the nozzle, further enhancing the nozzle's fixation effect. This gradually narrowing design generates a stronger airflow, resulting in greater purging force and more effectively removing debris and dust from the surface of the rail web and turnout, improving the device's purging capability and effect. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of an embodiment.

[0016] Figure 2 This is a breakdown diagram of an embodiment.

[0017] Figure 3 This is a schematic diagram showing the disassembly of the spring sheet in an embodiment.

[0018] Figure 4 Examples Figure 2 Enlarged diagram of point A in the middle.

[0019] In the diagram: 1. Nozzle; 2. Base rail; 3. Nozzle; 4. Delivery pipe; 5. Spring plate; 6. Rubber pad; 7. Arc groove; 8. Bending section. Detailed Implementation

[0020] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0021] like Figures 1-4As shown, a rail web turnout purging device includes several nozzles 1, which are detachably installed inside the right side of the base rail 2. Each nozzle 1 has a nozzle 3 fixed at its front end and a conveying pipe 4 fixed at its rear end. The nozzles 1 are arranged sequentially from top to bottom. Several spring plates 5 are fixed on the right side of the base rail 2, and the spring plates 5 are used to press the nozzles 1 together.

[0022] During use, when the operator needs to install the nozzle 1 and the nozzle 3, firstly, the end of the spring plate 5 is turned to the right to make room for the placement of the nozzle 1. Then, the nozzle 1 is placed inside the right side of the base rail 2, and the nozzles 1 are arranged in order from top to bottom to ensure that they are neatly arranged. Then, the spring plate 5 is released. At this time, the spring plate 5 uses its own elasticity to press and fix several nozzles 1 to the inner wall of the right side of the base rail 2, thus realizing the installation. The nozzle 3 can be installed with a space of 16mm and the actual purging surface width is 160mm. After the installation is completed, the delivery pipe 4 of the nozzle 1 is reliably connected to the air source equipment. After the air source equipment is turned on, the air source will be smoothly delivered to the delivery pipe 4 and the nozzle 1 in sequence, and finally sprayed out by the nozzle 3, thereby realizing the effective purging function of the rail web turnout.

[0023] Through the coordinated action of nozzle 1, nozzle 3, delivery pipe 4 and spring plate 5, the purging of the rail web turnout is achieved. At the same time, it is easy to disassemble and assemble nozzle 1, and makes full use of the turnout closed space without affecting the turnout switching function. During turnout maintenance, the purging device can be used to carry out relevant maintenance work without disassembling it, and it can also deliver air to the correct position.

[0024] like Figure 1 , Figure 2 and Figure 4 As shown, the shapes of several nozzles 3 are all fan-shaped, and the bending points at the front ends of several nozzles 1 gradually decrease from top to bottom.

[0025] In use, since the shape of several nozzles 3 is fan-shaped and the bending points of several nozzles 1 gradually decrease from top to bottom, it can ensure an effective purging area and save air volume, thereby reducing the power of the air source equipment, solving the problem of limited installation position of nozzles 3, and ensuring the coverage of the purging surface.

[0026] like Figures 1-4 As shown, a number of spring plates 5 are respectively fixed with rubber pads 6 on their left sides, and a number of arc-shaped grooves 7 are respectively opened on the left sides of the number of rubber pads 6. The number of arc-shaped grooves 7 are all matched with the outer walls of the number of nozzles 1.

[0027] During use, when the spring plate 5 presses and fixes the nozzle 1, the rubber pad 6, due to its soft and elastic properties, can fit tightly against the outer wall of the nozzle 1 during the pressing process, thereby increasing the friction between the two. This increased friction can effectively reduce the displacement of the nozzle 1 and improve the stability and reliability of the purging device. When the spring plate 5 presses and fixes the nozzle 1 through the rubber pad 6, the arc-shaped groove 7 can fit against the outer wall of the nozzle 1, forming a larger contact area with the nozzle 1. This larger contact area makes the fixing effect of the rubber pad 6 on the nozzle 1 more stable and reliable, further enhancing the stability of the nozzle 1 after installation.

[0028] like Figures 1-4 As shown, several spring sheets 5 each have a bent portion 8, and several nozzles 3 each gradually narrow from the inside towards the opening.

[0029] During use, when the spring plate 5 is installed inside the right side of the base rail 2, the bent part 8 guides the spring plate 5 to better fit against the bottom surface inside the right side of the base rail 2. This allows the spring plate 5 to generate a stronger pressing force when pressing and fixing the nozzle 1, further enhancing the fixing effect of the nozzle 1. When the airflow enters the nozzle 3 from the nozzle 1, the airflow is compressed as the internal channel of the nozzle 3 gradually narrows, resulting in increased airflow speed and intensity. Compared with the flat nozzle 3, this gradually narrowing design generates a stronger airflow, resulting in greater purging force and more effective removal of debris and dust from the surface of the rail web turnout, thus improving the purging capability and effect of the device.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A rail web turnout purging device, comprising a plurality of nozzles (1), wherein the plurality of nozzles (1) are detachably installed inside the right side of a main rail (2), characterized in that, A nozzle (3) is fixed at the front end of each of the nozzles (1), and a delivery pipe (4) is fixed at the rear end of each of the nozzles (1). The nozzles (1) are arranged sequentially from top to bottom. A number of spring plates (5) are fixed on the right side of the basic rail (2). The spring plates (5) are used to press the nozzles (1) together.

2. The track web turnout purging device according to claim 1, characterized in that: The shape of each of the nozzles (3) is fan-shaped, and the bending points at the front ends of each of the nozzles (1) gradually decrease from top to bottom.

3. The track web turnout purging device according to claim 2, characterized in that: A rubber pad (6) is fixed to the left side of each of the spring sheets (5).

4. The track web turnout purging device according to claim 3, characterized in that: Several arc-shaped grooves (7) are respectively opened on the left side of several rubber pads (6), and the several arc-shaped grooves (7) are matched with the outer wall of several nozzles (1).

5. The track web turnout cleaning device according to claim 1, characterized in that: Several of the spring sheets (5) have a bent portion (8).

6. A track web turnout purging device according to claim 5, characterized in that: The nozzles (3) gradually narrow from the inside towards the opening.