Novel subway station prefabricated off-wall ditch

By adopting the design of connecting components and drainage components in the off-wall trench, the problem of inconvenience in the filling process of the existing off-wall trench is solved, rapid production and effective water flow management are achieved, and the construction efficiency and water flow treatment effect are improved.

CN222375498UActive Publication Date: 2025-01-21BEIJING GENERAL MUNICIPAL ENG DESIGN & RES INST +1
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Patent Information

Application Number
CN202421080313.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-21
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

During the design and construction of existing wall-off grooves, it is difficult to quickly place components according to the width of the grooves, resulting in inconvenient filling and low efficiency.

Method used

A new type of prefabricated off-wall trench for subway stations is designed, which uses connecting components and drainage components. Through the sliding connection of the chute and the slider, the width of the wall-mounted board can be adjusted according to the width of the trench, and the drainage components are used to guide and guide the water flow. Impurity filtering.

Benefits of technology

It realizes the rapid production and fitting of the off-wall ditch, which improves convenience and efficiency. At the same time, the drainage assembly effectively guides the water flow and filters impurities to avoid water overflow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel subway station prefabricated off-wall ditch, which relates to the technical field of constructional engineering and comprises a first wall adhering plate, a sliding groove is formed in one side of the first wall adhering plate, a connecting assembly is connected in the sliding groove in a sliding mode, a second wall adhering plate is connected to one side of the connecting assembly in a sliding mode, and the second wall adhering plate is connected to the other side of the connecting assembly in a sliding mode. Drainage ports are formed in the surfaces of the first wall attaching plate and the second wall attaching plate, drainage assemblies are fixedly connected to the interiors of the drainage ports, each connecting assembly comprises a cover plate, a first groove is formed in the surface of each cover plate, a sliding block is slidably connected to the interior of each first groove, and a connecting block is fixedly connected to the upper surface of each sliding block. Through the arrangement of the connecting assembly, after the groove is dug, according to the width of the groove, the first wall attaching plate and the second wall attaching plate are connected to the proper width through the connecting assembly, the first wall attaching plate and the second wall attaching plate are attached to the interior of the groove and are more attached to the groove, adjustment is convenient, the wall separating groove can be rapidly manufactured, and convenience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a novel prefabricated wall trench of a subway station. Background Art

[0002] A wall ditch refers to a safety facility between the platform and the track of a subway station. It is usually a shallow groove that is used to separate the platform and the track to prevent passengers from mistakenly entering the track area. It can also serve as a drainage and ventilation facility.

[0003] For the existing wall trenches, during the design and construction of subway stations, the location, size and material of the wall trenches need to be carefully considered and designed. When placing components inside the wall trenches, it is not convenient to quickly place the components in the trenches according to the width of the trenches to complete the filling of the wall trenches.

[0004] To this end, we proposed a new type of prefabricated wall trench for subway stations. Utility Model Content

[0005] The utility model provides a novel prefabricated wall trench for a subway station.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of prefabricated wall-free ditch for a subway station, comprising a first wall-attached plate, a slide groove is provided on one side of the first wall-attached plate, a connecting component is slidably connected inside the slide groove, a second wall-attached plate is slidably connected on one side of the connecting component, a drainage port is provided on the surface of both the first wall-attached plate and the second wall-attached plate, a drainage component is fixedly connected inside the drainage port;

[0007] The connecting assembly includes a cover plate, a first groove is formed on the surface of the cover plate, a slider is slidably connected inside the first groove, a connecting block is fixedly connected to the upper surface of the slider, a connecting piece is fixedly connected to the upper surface of the connecting block, the surface of the connecting piece is threadedly connected to the upper surface of the cover plate by bolts, a stopper is fixedly connected to the bottom of the cover plate, and the outer surface of the slider is slidably connected to the inside of the slide groove.

[0008] Preferably, the drainage component includes a drain pipe, the outer surface of which is fixedly connected to the inside of the drain outlet, one end of the drain pipe is fixedly connected to a filter plate, and both sides of the upper surface of the drain pipe are fixedly connected to baffles; when the wall ditch is in use, the drainage component can guide the water flow to drain and facilitate the filtering of impurities, the baffle can play a role in blocking water, and when the water flow is too fast, the baffle is used to block it to prevent the water from overflowing, thereby playing a role in drainage.

[0009] Preferably, the first and second wall-attached plates are each provided with a second groove, and a filling block is fixedly connected to the inside of the second groove; the first and second wall-attached plates are both filled with filling blocks, which can increase the bearing capacity and service life.

[0010] Preferably, a support plate is fixedly connected to one side of the upper surface of the first and second wall-attached plates, and a first plug rod is fixedly connected to the bottom of the support plate; the support plate is supported on both sides of the groove, and the support plate plays a supporting role.

[0011] Preferably, a reinforcement plate is fixedly connected to the upper surface of the support plate, and a waterproof layer is fixedly connected to the upper surface of the reinforcement plate; the waterproof layer plays a waterproof role to prevent water from seeping into the first wall plate and the second wall plate, causing internal dampness and quality problems.

[0012] Preferably, the upper surfaces of the first and second wall-attached plates are both provided with holes, and a second plug rod is inserted into the inside of the hole; the second plug rod serves to connect and fix, and the second plug rod is inserted into the hole to support the leak plate above the first and second wall-attached plates.

[0013] Preferably, a leak plate is fixedly connected to the upper surface of the second insertion rod, and a water leakage groove is opened on the surface of the leak plate; the leak plate can block larger impurities and play a supporting role, and people stepping on it will not fall into the groove and avoid getting stuck.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. After the groove is dug, the utility model uses a connecting component to connect the first wall-attached plate and the second wall-attached plate to a suitable width according to the width of the groove, and attaches them inside the groove, which better fits the groove and is easy to adjust. The wall-attached groove can be quickly made, which improves convenience.

[0016] 2. The utility model has a drainage component, and when the wall ditch is in use, the drainage component can guide the water flow to drain and facilitate the filtering of impurities. The baffle can play a role in blocking water. When the water flow is too fast, the baffle is used to block it to avoid water overflow and play a role in drainage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the drainage component of the utility model;

[0021] Figure 5 This is a schematic diagram of the unfolded structure of the first wall-attached plate of the utility model.

[0022] In the figure: 1. first wall plate; 2. connecting assembly; 201. cover plate; 202. slider; 203. connecting block; 204. connecting plate; 205. bolt; 206. block; 3. second wall plate; 4. drainage assembly; 401. drain pipe; 402. filter plate; 403. baffle; 5. filling block; 6. support plate; 7. first plug rod; 8. reinforcement plate; 9. second plug rod; 10. drain plate. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Example 1

[0025] See also Figure 1-Figure 5 , a new type of prefabricated wall-free trench for a subway station is shown in the figure, comprising a first wall-attached plate 1, a slide groove is provided on one side of the first wall-attached plate 1, a connecting component 2 is slidably connected inside the slide groove, a second wall-attached plate 3 is slidably connected on one side of the connecting component 2, a drainage port is provided on the surface of both the first wall-attached plate 1 and the second wall-attached plate 3, a drainage component 4 is fixedly connected inside the drainage port;

[0026] The connecting component 2 includes a cover plate 201, a first groove is formed on the surface of the cover plate 201, a slider 202 is slidably connected inside the first groove, a connecting block 203 is fixedly connected to the upper surface of the slider 202, a connecting piece 204 is fixedly connected to the upper surface of the connecting block 203, the surface of the connecting piece 204 is threadedly connected to the upper surface of the cover plate 201 through bolts 205, a stopper 206 is fixedly connected to the bottom of the cover plate 201, and the outer surface of the slider 202 is slidably connected to the inside of the slide groove.

[0027] In this embodiment: after the trench is dug, the first wall-attached plate 1 and the second wall-attached plate 3 are connected to a suitable width according to the width of the trench using the connecting assembly 2, and are attached to the inside of the trench, so that they fit the trench better and are easy to adjust, and the wall-attached trench can be quickly made, thereby improving convenience.

[0028] See also Figure 1 , Figure 2 and Figure 4 In the figure, the drainage component 4 includes a drainage pipe 401, the outer surface of the drainage pipe 401 is fixedly connected to the inside of the drainage port, one end of the drainage pipe 401 is fixedly connected to a filter plate 402, and both sides of the upper surface of the drainage pipe 401 are fixedly connected to baffles 403.

[0029] In this embodiment: when the wall ditch is in use, the drainage component 4 can guide the water flow to drain and facilitate the filtering of impurities. The baffle 403 can play a role in blocking water. When the water flow is too fast, the baffle 403 is used to block it to prevent the water from overflowing and play a role in drainage.

[0030] Working principle: When opening a trench away from the wall in a subway station, dig a trench on the ground, adjust the position of the slider 202 in the cover plate 201 according to the width of the trench, and after adjusting to a suitable position, fix it with bolts 205 and connecting pieces 204, slide the slider 202 on the first wall-attached plate 1 and the second wall-attached plate 3, so as to facilitate connecting the first wall-attached plate 1 and the second wall-attached plate 3, and make the first wall-attached plate 1 and the second wall-attached plate 3 close to the inner wall of the trench, and then fill the first wall-attached plate 1 and the second wall-attached plate 3 with filling blocks 5, which can increase the bearing capacity and increase the service life, and then, open the grooves on both sides. A hole is provided, and the first plug rod 7 is inserted into the hole to support the support plate 6 on the groove surface. Subsequently, a reinforcing plate 8 is provided on the surface of the support plate 6 to play a role of reinforcing support. The second plug rod 9 is inserted into the first wall-attached plate 1 and the second wall-attached plate 3, and the leakage plate 10 is placed in the middle of the first wall-attached plate 1 and the second wall-attached plate 3 to cover the overhead part. A water leakage groove is provided on the surface of the leakage plate 10 to facilitate water leakage, flowing inside the first wall-attached plate 1 and the second wall-attached plate 3, flowing out from the drain port, and entering the drain pipe 401. The filter plate 402 is used to block impurities to play a role in drainage.

[0031] Example 2

[0032] See also Figure 1 , Figure 2 and Figure 5 This embodiment further explains Example 1. In the figure, a second groove is opened inside the first wall-attached plate 1 and the second wall-attached plate 3, and a filling block 5 is fixedly connected inside the second groove.

[0033] In this embodiment, the first wall-attached plate 1 and the second wall-attached plate 3 are both filled with filling blocks 5 to increase the bearing capacity and service life.

[0034] See also Figure 1 , Figure 2 and Figure 5 In the figure, a support plate 6 is fixedly connected to one side of the upper surface of the first wall-attached plate 1 and the second wall-attached plate 3, and a first insertion rod 7 is fixedly connected to the bottom of the support plate 6.

[0035] In this embodiment: the support plate 6 is supported on both sides of the groove, and the support plate 6 plays a supporting role.

[0036] See also Figure 1 , Figure 2 and Figure 5 In the figure, the upper surface of the support plate 6 is fixedly connected with a reinforcement plate 8, and the upper surface of the reinforcement plate 8 is fixedly connected with a waterproof layer.

[0037] In this embodiment, the waterproof layer plays a waterproof role, preventing water from penetrating into the first wall-attached board 1 and the second wall-attached board 3, causing internal dampness and quality problems.

[0038] Example 3

[0039] See also Figure 5 In the figure, holes are provided on the upper surfaces of the first wall-attached plate 1 and the second wall-attached plate 3, and second insertion rods 9 are inserted into the inside of the holes.

[0040] In this embodiment, the second plug rod 9 plays a role of connection and fixing. The second plug rod 9 is inserted into the hole to support the drain plate 10 above the first wall-attached plate 1 and the second wall-attached plate 3.

[0041] See also Figure 1 and Figure 2 In the figure, the upper surface of the second plug rod 9 is fixedly connected with a leak plate 10, and the surface of the leak plate 10 is provided with a leak groove.

[0042] In this embodiment, the leak plate 10 can block larger impurities and play a supporting role. People standing on it will not fall into the groove and will avoid getting stuck.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of prefabricated wall trench for subway stations, characterized by: The invention comprises a first wall-attached plate (1), a sliding groove is provided on one side of the first wall-attached plate (1), a connecting component (2) is slidably connected inside the sliding groove, a second wall-attached plate (3) is slidably connected on one side of the connecting component (2), drainage openings are provided on the surfaces of the first wall-attached plate (1) and the second wall-attached plate (3), and a drainage component (4) is fixedly connected inside the drainage opening; The connection assembly (2) comprises a cover plate (201), a first groove is formed on the surface of the cover plate (201), a slider (202) is slidably connected inside the first groove, a connection block (203) is fixedly connected to the upper surface of the slider (202), a connection sheet (204) is fixedly connected to the upper surface of the connection block (203), a surface of the connection sheet (204) is threadedly connected to the upper surface of the cover plate (201) via bolts (205), a stopper (206) is fixedly connected to the bottom of the cover plate (201), and the outer surface of the slider (202) is slidably connected to the inside of the slide groove.

2. A novel prefabricated wall trench for a subway station according to claim 1, characterized in that: The drainage assembly (4) comprises a drainage pipe (401), the outer surface of the drainage pipe (401) being fixedly connected to the inside of a drainage port, one end of the drainage pipe (401) being fixedly connected to a filter plate (402), and both sides of the upper surface of the drainage pipe (401) being fixedly connected to baffles (403).

3. The novel prefabricated wall trench for a subway station according to claim 1 is characterized by: The first wall-attached plate (1) and the second wall-attached plate (3) are both provided with a second groove inside, and a filling block (5) is fixedly connected inside the second groove.

4. The novel prefabricated wall trench for a subway station according to claim 1 is characterized by: One side of the upper surface of the first wall-attached plate (1) and the second wall-attached plate (3) is fixedly connected to a support plate (6), and the bottom of the support plate (6) is fixedly connected to a first insertion rod (7).

5. The novel prefabricated wall trench for a subway station according to claim 4 is characterized by: The upper surface of the support plate (6) is fixedly connected to a reinforcement plate (8), and the upper surface of the reinforcement plate (8) is fixedly connected to a waterproof layer.

6. The novel prefabricated wall trench for a subway station according to claim 1 is characterized by: The upper surfaces of the first wall-attached plate (1) and the second wall-attached plate (3) are both provided with holes, and second insertion rods (9) are inserted into the interiors of the holes.

7. The novel prefabricated wall trench for a subway station according to claim 6 is characterized by: A drain plate (10) is fixedly connected to the upper surface of the second insertion rod (9), and a water leakage groove is provided on the surface of the drain plate (10).