Underground garage post-cast strip drainage structure

By introducing a sludge removal component and control mechanism into the drainage structure of the post-cast strip in the underground garage, the problem of poor drainage caused by sludge deposition was solved, and automated sludge cleaning and storage were achieved, improving drainage effect and cleaning efficiency.

CN224549207UActive Publication Date: 2026-07-24中电建路桥集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中电建路桥集团有限公司
Filing Date
2025-09-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the drainage structure of the post-cast strip of the underground garage, impurities and soil deposits in the water lead to poor drainage and are difficult to clean.

Method used

A drainage structure including a pouring plate, a suction cleaning component, an elastic sealing mechanism, a shovel component, and a control mechanism was designed. Through the combination of shovel blocks and suction pipes, the automatic cleaning and storage of sludge is realized. The control mechanism controls the shovel blocks to slide, clean the sludge, and store it in a storage tank.

Benefits of technology

It achieves efficient sludge removal, reduces the difficulty and time of manual cleaning, and improves the sludge removal efficiency of drainage structures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224549207U_ABST
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Abstract

The utility model provides a kind of underground garage post-cast strip drainage structure, belong to drainage technical field, to solve the problem that inside silt deposition is too much in the process of drainage, influence drainage effect, silt cleaning is very troublesome, including: pouring plate;Suction cleaning subassembly is connected with pouring plate;Elastic blocking mechanism is installed in pouring plate inside;Silt component is slidably connected with elastic blocking mechanism;Control mechanism is inserted into pouring plate inside and is connected with silt component;The utility model inside shovel block is controlled by control mechanism and can reciprocating slide in pouring plate inside, control shovel block sliding and shovel the silt remaining in pouring plate inside and clean, shovel under simultaneously can also promote silt movement and store in storage tank, facilitate subsequent extraction cleaning.
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Description

Technical Field

[0001] This utility model belongs to the field of drainage technology, and more specifically, it relates to a drainage structure for post-cast strips in underground garages. Background Technology

[0002] In the construction of underground parking garages, post-cast strips are a key design element used to address the impact of factors such as settlement, temperature, and concrete shrinkage on the structure. After the post-cast strips are poured, they can also serve as drainage facilities to prevent structural damage and safety hazards caused by water accumulation. Through reasonable design and construction measures, post-cast strips can play an important role in drainage, improving the safety and durability of the building. During the drainage process, some impurities and soil in the water will slowly accumulate inside the drainage structure. If not cleaned for a long time, excessive silt will accumulate, affecting the drainage effect. However, since the drainage structure is underground, cleaning the silt is very troublesome. Summary of the Invention

[0003] To address the aforementioned technical problems, this utility model provides a drainage structure for post-cast strips in underground parking garages. This solves the problem mentioned in the background art where, during the drainage process, some impurities and soil in the water slowly accumulate inside the drainage structure. If not cleaned for a long time, excessive silt buildup affects the drainage effect. However, since the drainage structure is underground, cleaning the silt is extremely troublesome.

[0004] This utility model discloses a drainage structure for post-cast strips in underground parking garages, achieved through the following specific technical means: A drainage structure for the post-cast strip of an underground parking garage includes: a cast-in-place slab, a suction and cleaning assembly, an elastic sealing mechanism, a shovel assembly, and a control mechanism; the cast-in-place slab is generally T-shaped; the suction and cleaning assembly is connected to the cast-in-place slab; the elastic sealing mechanism is installed inside the cast-in-place slab; the shovel assembly is slidably connected to the elastic sealing mechanism; the control mechanism is configured in two sets, inserted into the cast-in-place slab and connected to the shovel assembly; the shovel assembly includes: a sliding plate, a discharge port, and a shovel block; the sliding plate is generally L-shaped and has filter holes; the discharge port is located at the bottom of the sliding plate and is used for discharging mud and sand; the shovel block is a right-angled triangular structure, with one side of the shovel block fixedly connected to the sliding plate, and is used to clean mud and sand from the bottom of the cast-in-place slab.

[0005] Furthermore, the suction cleaning assembly includes: a fixing plate, a storage tank, and a suction pipe; the fixing plate is an L-shaped structure and is fixedly installed inside the cast slab; the top of the storage tank is fixedly connected to the cast slab and is used to store mud and sand; a mud pump is provided at one end of the suction pipe, and the other end of the suction pipe is inserted through the cast slab and into the storage tank.

[0006] Furthermore, the elastic sealing mechanism includes: a fixed bracket, a sliding rod, a stop block, a baffle plate, and a rubber sealing ring; the fixed bracket is generally U-shaped, with one side of the fixed bracket fixedly connected to the inner wall of the cast slab, and the surface of the fixed bracket slidably connected to the fixed bracket; one end of the sliding rod is slidably inserted into the groove of the fixed bracket, and a spring is provided on the surface of the sliding rod; the stop block is installed inside the groove of the fixed bracket and fixedly connected to the sliding rod; one side of the baffle plate is fixedly connected to the sliding rod; the rubber sealing ring is a square frame structure, and the rubber sealing ring is fixedly connected to the baffle plate.

[0007] Furthermore, the control mechanism includes: a support rod, a support cylinder, and a winding wheel; the support rod is fixedly installed on the top of the casting slab; the support cylinder is fixedly connected to the support rod; and the winding wheel is rotatably installed inside the support cylinder.

[0008] Furthermore, the control mechanism also includes: a guide rod and a pull rope; the guide rod is L-shaped in shape, with one end of the guide rod fixedly inserted into the inside of the casting slab; one end of the pull rope slides through the guide rod and the support cylinder and is connected to the winding wheel, and the other end of the pull rope is fixedly connected to the sliding plate; the winding wheel can wind up and pull the pull rope to slide, and the pull rope can control the sliding plate to slide.

[0009] Compared with the prior art, the present invention has the following beneficial effects: This utility model is equipped with a shovel assembly and a control mechanism. The shovel assembly contains a shovel block, the bottom of which is attached to the pouring slab. The shovel block is controlled by the control mechanism to slide back and forth inside the pouring slab. The shovel block is controlled to slide and remove the residual silt inside the pouring slab. While shoveling, the silt can also be moved and stored in a storage tank for easy extraction and cleaning later. The control mechanism controls the sliding of the shovel block, which solves the problem of underground drainage channels being unable to be dredged. It is time-saving, labor-saving, convenient and simple, and has a good dredging effect. Attached Figure Description

[0010] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. The drawings are provided for a better understanding of the invention and are not intended to limit the scope of this disclosure. In the drawings, the same or similar reference numerals denote the same or similar elements, wherein: Figure 1 This is a schematic diagram of the main body structure of this utility model from a bottom view.

[0011] Figure 2 This is a schematic cross-sectional view of the main body of this utility model.

[0012] Figure 3 This is a cross-sectional structural diagram of the casting slab of this utility model.

[0013] Figure 4This is an exploded structural diagram of the elastic sealing mechanism of this utility model.

[0014] Figure 5 This is a cross-sectional structural diagram of the control mechanism of this utility model.

[0015] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Casting slab; 2. Suction cleaning assembly; 201. Fixing plate; 202. Storage tank; 203. Suction pipe; 3. Elastic sealing mechanism; 301. Fixed bracket; 302. Sliding rod; 303. Stop block; 304. Baffle; 305. Rubber sealing ring; 4. Shovel assembly; 401. Sliding plate; 402. Discharge port; 403. Shovel block; 5. Control mechanism; 501. Support rod; 502. Support cylinder; 503. Rewinding wheel; 504. Guide rod; 505. Pull rope. Detailed Implementation

[0016] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0017] Example 1: As attached Figure 1 To be continued Figure 5 As shown: This utility model provides a drainage structure for the post-cast strip of an underground garage, including: a cast-in-place slab 1, a suction and cleaning assembly 2, an elastic sealing mechanism 3, a mud-shoveling assembly 4, and a control mechanism 5; the cast-in-place slab 1 is generally T-shaped; the suction and cleaning assembly 2 is connected to the cast-in-place slab 1; the elastic sealing mechanism 3 is installed inside the cast-in-place slab 1; the mud-shoveling assembly 4 is slidably connected to the elastic sealing mechanism 3; the control mechanism 5 is set in two sets, and the control mechanism 5 is inserted into the cast-in-place slab 1 and connected to the mud-shoveling assembly 4; the mud-shoveling assembly 4 includes: a sliding plate 401, a discharge port 402, and a shovel block 403; the sliding plate 401 is generally L-shaped and has filter holes; the discharge port 402 is located at the bottom of the sliding plate 401 and is used for mud and sand discharge; the shovel block 403 is a right-angled triangular structure, and one side of the shovel block 403 is fixedly connected to the sliding plate 401, and the shovel block 403 is used for cleaning mud and sand at the bottom of the cast-in-place slab 1.

[0018] like Figure 3As shown, the suction cleaning assembly 2 includes: a fixed plate 201, a storage tank 202, and a suction pipe 203; the fixed plate 201 has an overall L-shaped structure and is fixedly installed inside the cast slab 1; the top of the storage tank 202 is fixedly connected to the cast slab 1 and is used to store mud and sand; one end of the suction pipe 203 is equipped with a mud pump, and the other end of the suction pipe 203 is inserted through the cast slab 1 and into the storage tank 202.

[0019] like Figure 4 As shown, the elastic sealing mechanism 3 includes: a fixed bracket 301, a sliding rod 302, a stop block 303, a baffle 304, and a rubber sealing ring 305; the fixed bracket 301 has an overall U-shaped structure, one side of the fixed bracket 301 is fixedly connected to the inner wall of the casting slab 1, and the surface of the fixed bracket 301 is slidably connected to the fixed bracket 301; one end of the sliding rod 302 is slidably inserted into the groove of the fixed bracket 301, and a spring is provided on the surface of the sliding rod 302; the stop block 303 is installed inside the groove of the fixed bracket 301 and is fixedly connected to the sliding rod 302; one side of the baffle 304 is fixedly connected to the sliding rod 302; the rubber sealing ring 305 has a square frame structure and is fixedly connected to the baffle 304.

[0020] like Figure 5 As shown, the control mechanism 5 includes: a support rod 501, a support cylinder 502, and a winding wheel 503; the support rod 501 is fixedly installed on the top of the casting slab 1; the support cylinder 502 is fixedly connected to the support rod 501; and the winding wheel 503 is rotatably installed inside the support cylinder 502.

[0021] like Figure 5 As shown, the control mechanism 5 also includes: a guide rod 504 and a pull rope 505; the guide rod 504 is an L-shaped structure, and one end of the guide rod 504 is fixedly inserted into the inside of the casting slab 1; one end of the pull rope 505 slides through the guide rod 504 and the support cylinder 502 and is connected to the winding wheel 503, and the other end of the pull rope 505 is fixedly connected to the sliding plate 401. The winding wheel 503 can play the role of winding and pulling the pull rope 505 to slide, and the pull rope 505 can control the sliding plate 401 to slide.

[0022] The specific usage and function of this embodiment are as follows: In this invention, after water flows through the inside of the casting slab 1 for a period of time, the sludge inside the casting slab 1 comes into contact. At this time, one set of winding wheels 503 can be controlled to rotate. A pull rope 505 is wound around the surface of the winding wheel 503. The pull rope 505 slides as it winds, and the sliding plate 401 at the other end of the pull rope 505 is pulled and slides. During the sliding process, the shovel block 403 at one end of the sliding plate 401 contacts the sludge inside the casting slab 1 and wraps the sludge around it. As more sludge is shoveled up, it is pushed into the discharge port 402. At this time, the casting slab 1 is below the discharge port 402, and the sludge is inside the discharge port 402. The sludge continues to slide as it is blocked by the sliding plate 401. When the sliding plate 401 contacts the baffle 304, the baffle 304 is pushed to one side. The sliding rod 302 at one end of the baffle 304 slides and compresses the spring to retract. The sliding plate 401 continues to slide. The discharge port 402 in the middle of the sliding plate 401 slides to the position above the storage tank 202, storing the sludge inside the storage tank 202. When a certain amount is stored, the sludge is extracted and cleaned by the suction pipe 203 and the sludge pump. After the sludge is cleaned, the sludge shovel assembly 4 can be pulled to its original position by controlling another set of control mechanisms 5 to complete the sludge removal.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A drainage structure for post-cast strips in an underground parking garage, comprising: The casting plate (1), suction cleaning assembly (2), elastic sealing mechanism (3), shovel assembly (4), and control mechanism (5) are provided. The casting plate (1) is T-shaped. The suction cleaning assembly (2) is connected to the casting plate (1). The elastic sealing mechanism (3) is installed inside the casting plate (1). The shovel assembly (4) is slidably connected to the elastic sealing mechanism (3). The number of control mechanisms (5) is set to two sets. The control mechanisms (5) are inserted into the casting plate (1) and connected to the shovel assembly (4). The shovel assembly (4) includes a sliding plate (401), a discharge port (402), and a shovel block (403). The sliding plate (401) has filter holes. The discharge port (402) is located at the bottom of the sliding plate (401). One side of the shovel block (403) is fixedly connected to the sliding plate (401).

2. The drainage structure for post-cast strips in an underground parking garage according to claim 1, characterized in that: The suction cleaning assembly (2) includes: a fixing plate (201), a storage tank (202) and a suction pipe (203); the fixing plate (201) is fixedly installed inside the casting slab (1); the top of the storage tank (202) is fixedly connected to the casting slab (1); a mud pump is provided at one end of the suction pipe (203), and the other end of the suction pipe (203) is inserted through the casting slab (1) and into the storage tank (202).

3. The drainage structure for post-cast strips in an underground parking garage according to claim 1, characterized in that: The elastic sealing mechanism (3) includes: a fixed bracket (301), a sliding rod (302), a stop block (303), a baffle (304), and a rubber sealing ring (305); the fixed bracket (301) is U-shaped in general, one side of the fixed bracket (301) is fixedly connected to the inner wall of the casting plate (1), and the surface of the fixed bracket (301) is slidably connected to the fixed bracket (301); one end of the sliding rod (302) is slidably inserted into the groove of the fixed bracket (301), and a spring is provided on the surface of the sliding rod (302); the stop block (303) is installed inside the groove of the fixed bracket (301) and is fixedly connected to the sliding rod (302); one side of the baffle (304) is fixedly connected to the sliding rod (302); and the rubber sealing ring (305) is fixedly connected to the baffle (304).

4. The drainage structure for post-cast strips in an underground parking garage according to claim 3, characterized in that: The control mechanism (5) includes: a support rod (501), a support cylinder (502), and a winding wheel (503); the support rod (501) is fixedly installed on the top of the casting slab (1); the support cylinder (502) is fixedly connected to the support rod (501); and the winding wheel (503) is rotatably installed inside the support cylinder (502).

5. The drainage structure for post-cast strips in an underground parking garage according to claim 3, characterized in that: The control mechanism (5) further includes: a guide rod (504) and a pull rope (505); one end of the bottom of the guide rod (504) is fixedly inserted into the inside of the casting plate (1); one end of the pull rope (505) slides through the guide rod (504) and the support cylinder (502) and is connected to the winding wheel (503), and the other end of the pull rope (505) is fixedly connected to the sliding plate (401).