Railway tunnel water leakage drainage channel
Patent Information
- Application Number
- CN202520035024.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-01-08
AI Technical Summary
[0002]在铁路隧道中,渗漏水是一个常见且严重的问题,渗漏水会使轨道道床积水,降低道床的承载能力和稳定性,导致轨道变形、位移,影响列车行驶的平顺性和安全性
1、本实用新型通过拼接安装机构的设置,可以达到便于将引流槽与引流槽之间拼接起来与便于将引流槽安装到隧道内的作用,在使用过程中,通过卡板与卡槽的配合、螺纹杆与螺母的配合,第一螺栓与第一螺纹孔的配合,将两个引流槽本体拼接在一起使用,通过第二螺栓与第二螺纹孔的配合,将该引流槽本体安装到隧道内,可以避免因为不便于将引流槽之间拼接起来,而导致工作人员需要花费较长的时间来将引流槽拼接起来,还可能使工作人员将引流槽拼接不对齐,进而使引流槽中的水漏出,滴落在隧道内,使铁轨的寿命变短的情况出现,保证了该引流槽的拼接牢固性与便利性,也避免了因为将该引流槽安装在隧道内的过程较为繁琐,而导致需要较长的时间来将该引流槽安装起来的情况出现,保证了该引流槽安装的简便性。
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Figure CN224849894U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of railway tunnel remediation technology, specifically to a drainage channel for water leakage in railway tunnels. Background Technology
[0002] Water leakage is a common and serious problem in railway tunnels. Leakage causes water to accumulate on the track bed, reducing its load-bearing capacity and stability, leading to track deformation and displacement, and affecting the smoothness and safety of train operation. Simultaneously, dripping and leaking water can cause rail corrosion, shortening the rails' service life. Therefore, drainage channels are needed to collect and treat water leaking into railway tunnels.
[0003] Most currently used drainage channels are not convenient to splice together, nor are they easy to install and fix in railway tunnels. During use, tunnels are typically long, requiring drainage channels to be spliced together. The inconvenience of splicing leads to lengthy assembly times for workers, and may result in misalignment, causing water leakage and dripping into the tunnel, shortening the lifespan of the rails. This also results in poor splicing stability and convenience. Furthermore, the installation process is cumbersome and time-consuming, leading to low installation efficiency and a lack of obstruction. During the process, mud, sand, or gravel may sometimes fall into the tunnel. If these foreign objects cannot be filtered and blocked, they will enter the drainage channel, causing blockage and poor flow. This prevents leaking water from being diverted to the appropriate location, reducing the channel's practicality. Furthermore, most existing railway tunnel drainage channels are scattered and have the drawback of being difficult to handle multiple leaks. During use, leaks are not often along a single line along the length of the tunnel, but rather in multiple locations. If the water from these multiple leaks cannot be collected, water from areas without drainage channels may leak into the railway tunnel, affecting its functionality. Utility Model Content
[0004] The purpose of this invention is to provide a drainage channel for water leakage in railway tunnels, so as to solve the problems mentioned in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drainage channel for water leakage in railway tunnels, comprising a drainage channel body, a splicing and installation mechanism provided on one side of the drainage channel body, the splicing and installation mechanism including a slot, a slot being provided on one side of the drainage channel, a slot being fixedly connected to the other side of the drainage channel, a fixing plate being fixedly connected to the top of the drainage channel body, a threaded rod being fixedly connected to the fixing plate, a nut being threadedly connected to the outer wall of the threaded rod, a locking block being fixedly connected to the top of the drainage channel body, a locking hole being provided inside the locking block, a connecting plate being fixedly connected to the top of the drainage channel body, a first threaded hole being provided inside the connecting plate, a first threaded hole being provided to the top of the drainage channel body, a first bolt being threadedly connected to the inner wall of the first threaded hole, an installation plate being fixedly connected to the bottom of the drainage channel body, a second threaded hole being provided inside the installation plate, a second bolt being threadedly connected to the inner wall of the second threaded hole.
[0006] As a preferred technical solution, the shape and size of the card slot match the shape and size of the card plate, and both the card plate and the card slot are rectangular.
[0007] As a preferred technical solution, the shape and size of the threaded rod match the shape and size of the locking hole.
[0008] As a preferred technical solution, the shape and size of the first bolt match the shape and size of the first threaded hole, and the shape and size of the second bolt match the shape and size of the second threaded hole.
[0009] As a preferred technical solution, the number of mounting plates is two, and the two mounting plates are symmetrically arranged with the vertical center line of the diversion channel body as the axis of symmetry.
[0010] As a preferred technical solution, a filter plate is fixedly connected inside the diversion channel body, and the shape and size of the filter plate match the shape and size of the diversion channel body.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, through the design of a splicing and installation mechanism, facilitates the splicing of diversion channels and their installation within tunnels. During use, the two diversion channel bodies are spliced together via the cooperation of the clamping plate and slot, the threaded rod and nut, and the first bolt and first threaded hole. The second bolt and second threaded hole then install the diversion channel body into the tunnel. This design avoids the problems associated with inconvenient splicing, which could lead to time-consuming assembly, misalignment, water leakage, and shortened rail life. It ensures the splicing strength and convenience of the diversion channels and avoids the cumbersome and time-consuming installation process, thus guaranteeing ease of installation.
[0012] 2. This utility model, through the setting of the filter plate, can achieve the function of filtering and blocking foreign objects such as mud, sand, and gravel. During use, the filter plate filters and blocks foreign objects such as mud, sand, and gravel, keeping them above the filter plate and preventing them from entering the body of the diversion channel. This avoids the situation where foreign objects such as mud, sand, and gravel cannot enter the diversion channel due to the inability to filter and block them, causing blockage of the diversion channel, poor flowability of the diversion channel, and preventing leaked water from being diverted to the appropriate location. This ensures the practicality of the diversion channel.
[0013] 3. The design of this utility model allows the diversion channel bodies to be spliced together, concentrating all leaking water in the tunnel for centralized treatment. During use, the splicing of the diversion channels ensures that the leaking water flows circumferentially downwards for centralized treatment. This avoids situations where water leaking from areas without diversion channels cannot be collected, preventing water from entering the railway tunnel and affecting its operation. This ensures the practicality and effectiveness of the diversion channel. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present utility model; Figure 2 This is a schematic diagram of the splicing and installation mechanism of this utility model; Figure 3 This is a schematic diagram of the connection structure between the diversion channel body and the card plate of this utility model; Figure 4 This is a schematic diagram of the second threaded hole structure on the mounting plate of this utility model; Figure 5 This is a schematic diagram of the connection structure between the diversion channel body and the filter plate of this utility model.
[0015] The components are: 1. Drainage channel body; 2. Splicing and installation mechanism; 201. Slot; 202. Slot plate; 203. Fixing plate; 204. Threaded rod; 205. Slot block; 206. Slot hole; 207. Nut; 208. Connecting plate; 209. First threaded hole; 210. First bolt; 211. Mounting plate; 212. Second threaded hole; 213. Second bolt; 3. Filter plate. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Example: Figure 1 As shown, the present invention provides the following technical solution, including a diversion channel body 1, a splicing and installation mechanism 2 provided on one side of the diversion channel body 1, and a filter plate 3 fixedly connected inside the diversion channel body 1, the shape and size of the filter plate 3 matching the shape and size of the diversion channel body 1.
[0018] Specifically: When the diversion channel body 1 is needed to divert seepage water in the railway tunnel to a suitable location, the diversion channel body 1 first needs to be spliced together and installed on the wall inside the tunnel. The splicing and installation mechanism 2 is used to splice and install the diversion channel body 1 on the wall inside the tunnel. After installation, the diversion channel body 1 can be used for diversion work. When water enters the interior of the diversion channel body 1, the tilt of the diversion channel causes the water to move in the tilting direction, diverting the water to a suitable location, thus completing the diversion work. When foreign objects such as gravel or mud fall into the diversion channel body 1 in the tunnel, it is necessary to filter and block the foreign objects to prevent them from entering the diversion channel body 1. The filter plate 3 is used to filter and block the foreign objects, thus completing the work.
[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a splicing and installation mechanism 2 is provided on one side of the diversion channel body 1. The splicing and installation mechanism 2 includes a slot 201. The slot 201 is opened on one side of the diversion channel body 1. A slot plate 202 is fixedly connected to the other side of the diversion channel body 1. A fixing plate 203 is fixedly connected to the top of the diversion channel body 1. A threaded rod 204 is fixedly connected to the fixing plate 203. A nut 207 is threadedly connected to the outer wall of the threaded rod 204. A locking block 205 is fixedly connected to the top of the diversion channel body 1. A locking hole 206 is opened inside the locking block 205. A connecting plate 208 is fixedly connected to the top of the diversion channel body 1. A first threaded hole 209 is opened inside the connecting plate 208. The first threaded hole 209 is opened on the top of the diversion channel body 1. The inner wall of the first threaded hole 209 is threadedly connected to... A first bolt 210 is provided. A mounting plate 211 is fixedly connected to the bottom of the diversion channel body 1. A second threaded hole 212 is opened inside the mounting plate 211. A second bolt 213 is threadedly connected to the inner wall of the second threaded hole 212. The shape and size of the slot 201 match the shape and size of the plate 202. Both the plate 202 and the slot 201 are rectangular. The shape and size of the threaded rod 204 match the shape and size of the hole 206. The shape and size of the first bolt 210 match the shape and size of the first threaded hole 209. The shape and size of the second bolt 213 match the shape and size of the second threaded hole 212. There are two mounting plates 211. The two mounting plates 211 are symmetrically arranged with the vertical center line of the diversion channel body 1 as the axis of symmetry.
[0020] Specifically: When the diversion channel body 1 is needed to divert seepage water in the railway tunnel to a suitable location, it is first necessary to assemble the diversion channel body 1 and install it on the wall inside the tunnel. At this time, the retaining plate 202 on another diversion channel body 1 is inserted into the retaining groove 201 on the diversion channel body 1. Simultaneously, the threaded rod 204 on the other diversion channel body 1 is inserted into the retaining hole 206 in the retaining block 205 on the diversion channel body 1. Then, the nut 207 is rotated and inserted into the threaded rod 204, so that one end of the retaining block 205 is tightly attached to one end of the fixing plate 203, and one side of the nut 207 is tightly attached to the other end of the retaining block 205, thereby achieving initial fixation. The first threaded hole 209 in the connecting plate 208 on the diversion channel body 1 will be aligned with the first threaded hole 209 on the other diversion channel body 1. At this time, the first bolt 210 is rotated and inserted into the first threaded hole 209 to splice the two diversion channel bodies 1 together. After splicing the diversion channel bodies 1 to a suitable length, the diversion channel body 1 is then pressed tightly against the tunnel wall so that one side of the mounting plate 211 is pressed tightly against the tunnel wall. Then, the second threaded hole 212 on the mounting plate 211 is aligned with the second threaded hole 212 on the tunnel wall. Then, the second bolt 213 is rotated and inserted into the second threaded hole 212 to install and fix the diversion channel body 1 in the tunnel, thereby completing the splicing and installation work.
[0021] like Figure 1 and Figure 5 As shown, a filter plate 3 is fixedly connected inside the diversion channel body 1, and the shape and size of the filter plate 3 match the shape and size of the diversion channel body 1.
[0022] Specifically: When foreign objects such as gravel or mud fall into the diversion channel body 1 in the tunnel, it is necessary to filter and block the foreign objects to prevent them from entering the diversion channel body 1. The filter plate 3 is used to filter and block the foreign objects, so that the foreign objects are left above the filter plate 3 and will not enter the diversion channel body 1, causing blockage in the diversion channel body 1, thereby completing the filtering and blocking work.
[0023] The working principle of this utility model is as follows: When the diversion channel body 1 is needed to divert seepage water in the railway tunnel to a suitable location, the diversion channel body 1 first needs to be spliced together and installed on the wall inside the tunnel. At this time, the retaining plate 202 on another diversion channel body 1 is inserted into the retaining groove 201 on the diversion channel body 1. At the same time as the retaining plate 202 is inserted into the retaining groove 201, the threaded rod 204 on the other diversion channel body 1 is simultaneously inserted into the retaining hole 206 in the retaining block 205 on the diversion channel body 1. Then, the nut 207 is rotated and inserted into the threaded rod 204, so that one end of the locking block 205 is tightly against one end of the fixing plate 203, and one side of the nut 207 is tightly against the other end of the locking block 205, thus achieving initial fixation. At the same time, the first threaded hole 209 in the connecting plate 208 on the drainage channel body 1 will align with the first threaded hole 209 on the other drainage channel body 1. At this time, the first bolt 210 is rotated and inserted into the first threaded hole 209, splicing the two drainage channel bodies 1 together. Similarly, after assembling the diversion channel body 1 to a suitable length, the diversion channel body 1 is then pressed tightly against the tunnel wall, ensuring one side of the mounting plate 211 is flush with the tunnel wall. The second threaded hole 212 on the mounting plate 211 is then aligned with the second threaded hole 212 on the tunnel wall. The second bolt 213 is then rotated and inserted into the second threaded hole 212, thus fixing the diversion channel body 1 in the tunnel. This completes the assembly and installation. Once installed, the diversion channel body 1 can be used for diversion. When water enters the body of the diversion channel 1, the tilt of the channel causes the water to move in the tilting direction, guiding it to a suitable location and completing the diversion work. When foreign objects such as gravel or mud fall into the body of the diversion channel 1, they need to be filtered and blocked to prevent them from entering. The filter plate 3 is used to filter and block the foreign objects, keeping them above the filter plate 3 and preventing them from entering the body of the diversion channel 1 and causing blockage. This completes the filtering and blocking work.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A drainage channel for water leakage in railway tunnels, comprising a drainage channel body (1), characterized in that: A splicing and installation mechanism (2) is provided on one side of the diversion channel body (1). The splicing and installation mechanism (2) includes a slot (201). A slot (201) is provided on one side of the diversion channel body (1). A card plate (202) is fixedly connected to the other side of the diversion channel body (1). A fixing plate (203) is fixedly connected to the top of the diversion channel body (1). A threaded rod (204) is fixedly connected to the fixing plate (203). A nut (207) is threaded onto the outer wall of the threaded rod (204). A locking block (205) is fixedly connected to the top of the diversion channel body (1). The body of the drainage channel (1) has a card hole (206) inside. A connecting plate (208) is fixedly connected to the top of the body of the drainage channel (1). A first threaded hole (209) is opened inside the connecting plate (208). A first threaded hole (209) is opened at the top of the body of the drainage channel (1). A first bolt (210) is threadedly connected to the inner wall of the first threaded hole (209). An installation plate (211) is fixedly connected to the bottom of the body of the drainage channel (1). A second threaded hole (212) is opened inside the installation plate (211). A second bolt (213) is threadedly connected to the inner wall of the second threaded hole (212).
2. The drainage channel for water leakage in railway tunnels according to claim 1, characterized in that: The shape and size of the card slot (201) match the shape and size of the card plate (202), and both the card plate (202) and the card slot (201) are rectangular.
3. The drainage channel for water leakage in railway tunnels according to claim 1, characterized in that: The shape and size of the threaded rod (204) match the shape and size of the locating hole (206).
4. The drainage channel for water leakage in railway tunnels according to claim 1, characterized in that: The shape and size of the first bolt (210) match the shape and size of the first threaded hole (209), and the shape and size of the second bolt (213) match the shape and size of the second threaded hole (212).
5. The drainage channel for water leakage in railway tunnels according to claim 1, characterized in that: The number of mounting plates (211) is two, and the two mounting plates (211) are symmetrically arranged with the vertical center line of the diversion channel body (1) as the axis of symmetry.
6. The drainage channel for water leakage in railway tunnels according to claim 1, characterized in that: A filter plate (3) is fixedly connected inside the diversion channel body (1), and the shape and size of the filter plate (3) match the shape and size of the diversion channel body (1).