Ventilation structure of underground garage

By introducing wedge-shaped cover and aggregate box into the ventilation structure of the underground garage, the problem of pollutants entering the underground garage through the main body of the well is solved, and effective pollutant isolation and environmental quality improvement are achieved.

CN223020470UActive Publication Date: 2025-06-24CHONGQING DAHENG ENG DESIGN CO LTD
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Patent Information

Application Number
CN202421862318.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-24
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

In the ventilation structure of the existing underground garage, due to the gap between the lighting cover and the top of the well main body, pollutants such as leaves and rainwater can enter the well main body and pass into the underground garage, polluting the environment.

Method used

An underground garage ventilation structure is designed, including the well body, cleaning components and ventilation components. The cleaning assembly consists of a wedge-shaped cover, a connecting plate, a baffle, a bracket and a aggregate box. The gap between the wedge-shaped cover and the well body is used to collect incoming contaminants and introduce them into the aggregate box.

Benefits of technology

By setting up a wedge-shaped cover and aggregate box, pollutants can be effectively collected and isolated, preventing them from entering the underground garage, significantly improving the environmental quality of the underground garage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223020470U_ABST
    Figure CN223020470U_ABST
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Abstract

The utility model discloses an underground garage ventilation structure which is arranged on a garage top plate, an overburden layer is laid on the garage top plate, and the underground garage ventilation structure is characterized by comprising a well main body, the well main body is arranged on the garage top plate and the overburden layer in a penetrating mode, and a lighting cover is installed on the top of the well main body through a supporting frame; the cleaning assembly is located below the garage top plate, the cleaning assembly comprises a wedge-shaped cover shell, a connecting plate, a baffle, a support and a material collecting box, and the wedge-shaped cover shell, the connecting plate and the baffle are all located in the well body; by arranging the wedge-shaped cover shell, the baffle, the material collecting box and other components, when the ventilation assembly stops working, pollutants on the ground enter the well body along with airflow, then the pollutants slide down into the material collecting box along the side face of the wedge-shaped cover shell, and the baffle can prevent the pollutants from flowing out along a gap between the wedge-shaped cover shell and the material collecting box. And pollutants in the well main body can be stored in the material collecting box, so that the pollutants can be prevented from entering the underground garage to cause environmental pollution.
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Description

Technical Field

[0001] The utility model relates to the technical field of garage ventilation, in particular to an underground garage ventilation structure. Background Art

[0002] An underground garage project refers to a project that constructs a parking lot underground. Underground garages are commonly found in residential areas, office buildings and other places to solve the problem of shortage of ground parking spaces in cities. Underground garages are usually enclosed spaces. In order to provide fresh air for underground garages, a ventilation structure needs to be set in the underground garage.

[0003] In the prior art, a daylighting and ventilation structure for an underground garage generally includes: a well main body and a daylighting cover. The bottom of the well main body is communicated with the underground garage, the top of the well main body is communicated with the ground, and the daylighting cover is arranged above the well main body through a support frame. When the daylighting and ventilation structure works, light enters the underground garage through the daylighting cover and the well main body, and air enters the well main body through the gap between the top of the well main body and the daylighting cover and flows into the underground garage.

[0004] However, in the above solution, since the daylighting cover is connected to the well main body through a support frame, there is a gap between the daylighting cover and the top of the well main body, and pollutants such as leaves and rainwater will enter the well main body along with the airflow from this gap and enter the underground garage from the well main body, thus polluting the environment of the underground garage. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an underground garage ventilation structure, which can prevent pollutants from entering through the well main body and polluting the environment of the underground garage.

[0006] To achieve the above purpose, an underground garage ventilation structure is provided and arranged on the garage roof. A soil covering layer is laid on the garage roof. It is characterized in that it includes: a well main body, the well main body penetrates through the garage roof and the soil covering layer, and a daylighting cover is installed on the top of the well main body through a support frame; a cleaning component, the cleaning component is located below the garage roof, and the cleaning component includes a wedge-shaped cover shell, a connecting plate, baffles, brackets and a collecting box. The wedge-shaped cover shell, the connecting plate and the baffles are all located inside the well main body. The connecting plate is inserted into the well main body, the wedge-shaped cover shell is arranged on the connecting plate, and the left and right sides of the wedge-shaped cover shell are arranged at intervals with the inner wall of the well main body. There are two baffles, and both baffles are located on the bottom surface of the wedge-shaped cover shell and are respectively arranged on the left and right sides of the wedge-shaped cover shell. The baffles are arranged at intervals with the inner wall of the well main body. L-shaped brackets are arranged at the bottom corners of the well main body, and collecting boxes are arranged below both baffles. The collecting boxes are inserted between the opposite brackets; a ventilation component, the ventilation component is located at the bottom of the well main body.

[0007] Working principle and effect of the above solution: The well body penetrates through the garage roof slab and the overburden layer. The support frame is installed on the top of the well body, and the daylighting cover is installed on the top of the support frame. Both the daylighting cover and the wedge-shaped cover are made of transparent materials such as acrylic. When installing the cleaning component, first place the wedge-shaped cover in the well body, then insert the connecting plate into the well body, use screws to fix the bottom surface of the wedge-shaped cover on the connecting plate, use screws to fix the baffle on the left and right sides of the wedge-shaped cover, and insert the aggregate box on the bracket. The ventilation component works intermittently according to the air quality of the underground garage. When the ventilation component works, it can accelerate the delivery of the air in the underground garage to the ground. When the ventilation component pauses working, the air in the underground garage and the air on the ground slowly circulate. When the ventilation component pauses working, the air on the ground can enter the underground garage through the ventilation structure. During this process, pollutants such as leaves and rainwater above the ground will enter the well body along the gap between the top of the well body and the daylighting cover. After the pollutants enter the well body, they flow into the aggregate box along the two sides of the wedge-shaped cover through the gap between the wedge-shaped cover and the well body.

[0008] By setting components such as the wedge-shaped cover, baffle, and aggregate box, when the ventilation component pauses working, the pollutants on the ground enter the well body along with the air flow, and then the pollutants slide down along the side surface of the wedge-shaped cover into the aggregate box. The baffle can prevent the pollutants from flowing out along the gap between the wedge-shaped cover and the aggregate box. In summary, the pollutants in the well body can be collected in the aggregate box, thus avoiding the pollutants from entering the underground garage and causing environmental pollution.

[0009] According to the described underground garage ventilation structure, a chute is provided on the well wall of the well body, and the connecting plate is slidably arranged in the chute.

[0010] By providing a chute on the well wall of the well body and sliding the connecting plate into the chute, it is convenient for the disassembly and assembly of the connecting plate.

[0011] According to the described underground garage ventilation structure, an installation opening is provided on the side wall of the well body, and a door panel is rotatably arranged in the installation opening.

[0012] By providing the installation opening, when disassembling the connecting plate and the wedge-shaped cover, rotate the door panel to expose the installation opening, use tools to fix the wedge-shaped cover, and disconnect the connection between the wedge-shaped cover and the connecting plate. Slide the connecting plate along the chute and slide the connecting plate out of the installation opening. After the connecting plate slides out, remove the tool for fixing the wedge-shaped cover, and the wedge-shaped cover can be taken out of the well body.

[0013] According to the described underground garage ventilation structure, the ventilation component includes a ventilation chamber and a ventilation pipe. There are two ventilation chambers, which are respectively arranged on the left and right outer sides of the well body, and the ventilation chambers are communicated with the well body. The ventilation pipe communicates the underground garage and the ventilation chamber.

[0014] The ventilation pipe is arranged at the top of the underground garage. The air on the ground enters the ventilation chamber through the well body, and the air in the ventilation chamber flows into the underground garage through the ventilation pipe.

[0015] According to the described ventilation structure for an underground garage, the ventilation component further includes a fan. The fan is embedded in the well wall of the well body, and the fan is connected to the ventilation chamber and the well body.

[0016] The fan is embedded in the well wall of the well body. By arranging the fan, the air circulation between the basement and the ground can be accelerated. The air outlet of the fan faces one inclined surface of the wedge-shaped housing. When the fan works, the fan transports the air in the underground garage to the ground. In this process, the air in the underground garage passes through the ventilation pipe and the ventilation chamber successively. The air impacts the wedge-shaped housing after passing through the fan and flows upward along the wedge-shaped housing, and finally flows out from the top of the well body. The wedge-shaped housing can change the flow direction of the air blown out by the fan and prevent the air blown out by the fan from flowing into another ventilation chamber.

[0017] According to the described ventilation structure for an underground garage, the top of the well body is higher than the surface of the overlying soil layer.

[0018] The outer side wall of the well body can be protected by laying the overlying soil layer. The top of the well body is higher than the surface of the overlying soil layer, which can prevent the rainwater on the ground from entering the underground garage along the top of the well body when it rains.

[0019] According to the described ventilation structure for an underground garage, a guardrail is wound around the outer side of the well body, and the guardrail is located at the top of the overlying soil layer.

[0020] By setting the guardrail, it can play the roles of safety warning and isolation protection.

[0021] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0023] Figure 1 It is a front view cross-sectional view of a ventilation structure for an underground garage.

[0024] Figure 2 It is a three-dimensional view of the well body of a ventilation structure for an underground garage.

[0025] Figure 3 It is a cross-sectional view of the well body of a ventilation structure for an underground garage.

[0026] Figure 4 It is a three-dimensional view of the wedge-shaped housing of a ventilation structure for an underground garage.

[0027] Figure 5 It is a perspective view of an aggregate box of an underground garage ventilation structure. Detailed implementation manners

[0028] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.

[0029] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the present utility model.

[0030] In the description of the present utility model, greater than, less than, exceeding, etc. are understood as not including the number itself, and above, below, within, etc. are understood as including the number itself. If there is a description of first and second, it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or the sequence relationship of the indicated technical features.

[0031] In the description of the present utility model, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0032] Refer to Figures 1 - 5, A ventilation structure for an underground garage of the present utility model is provided on the garage roof 10, and a soil covering layer 20 is laid on the garage roof 10. It is characterized in that it includes: a well body 30, the well body 30 penetrates through the garage roof 10 and the soil covering layer 20, and a lighting cover 32 is installed on the top of the well body 30 through a support frame 31; a cleaning component 40, the cleaning component 40 is located below the garage roof 10, and the cleaning component 40 includes a wedge-shaped cover 41, a connecting plate 42, a baffle 43, a support 44 and an aggregate box 45. The wedge-shaped cover 41, the connecting plate 42 and the baffle 43 are all located inside the well body 30. The connecting plate 42 is inserted into the well body 30, the wedge-shaped cover 41 is arranged on the connecting plate 42, and the left and right sides of the wedge-shaped cover 41 are arranged at intervals with the inner wall of the well body 30. There are two baffles 43, both baffles 43 are located on the bottom surface of the wedge-shaped cover 41 and are respectively arranged on the left and right sides of the wedge-shaped cover 41, and the baffles 43 are arranged at intervals with the inner wall of the well body 30. L-shaped supports 44 are arranged at the bottom corners of the well body 30, and aggregate boxes 45 are arranged below both baffles 43. The aggregate boxes 45 are inserted between the opposite two supports 44; a ventilation component 50, the ventilation component 50 is located at the bottom of the well body 30.

[0033] Specifically, the well body 30 penetrates through the garage roof 10 and the soil covering layer 20, the support frame 31 is installed on the top of the well body 30, the lighting cover 32 is installed on the top of the support frame 31, and both the lighting cover 32 and the wedge-shaped cover 41 are made of transparent materials such as acrylic; when installing the cleaning component 40, first place the wedge-shaped cover 41 inside the well body 30, then insert the connecting plate 42 into the well body 30, use screws to fix the bottom surface of the wedge-shaped cover 41 on the connecting plate 42, use screws to fix the baffle 43 on the left and right sides of the wedge-shaped cover 41, and insert the aggregate box 45 on the support 44; the ventilation component 50 works intermittently according to the air quality of the underground garage. When the ventilation component 50 works, it can accelerate the delivery of the air in the underground garage to the ground. When the ventilation component 50 pauses working, the air in the underground garage slowly circulates with the air on the ground; when the ventilation component 50 pauses working, the air on the ground can enter the underground garage through the ventilation structure. During this process, pollutants such as leaves and rainwater above the ground will enter the well body 30 through the gap between the top of the well body 30 and the lighting cover 32 along with the air flow. After the pollutants enter the well body 30, they flow into the aggregate box 45 along both sides of the wedge-shaped cover 41 through the gap between the wedge-shaped cover 41 and the well body 30.

[0034] Optionally, a sliding groove 33 is provided on the well wall of the well body 30, and the connecting plate 42 is slidably arranged in the sliding groove 33.

[0035] Optionally, an installation opening 34 is provided on the side wall of the well body 30, and a door panel 341 is rotatably arranged in the installation opening 34.

[0036] Optionally, the ventilation assembly 50 includes a ventilation chamber 51 and a ventilation pipe 52. There are two ventilation chambers 51, which are respectively arranged on the left and right outer sides of the well body 30. The ventilation chambers 51 communicate with the well body 30, and the ventilation pipe 52 communicates with the underground garage and the ventilation chamber 51.

[0037] Optionally, the ventilation assembly 50 further includes a fan 53. The fan 53 is embedded in the well wall of the well body 30, and the fan 53 connects the ventilation chamber 51 and the well body 30.

[0038] Optionally, the top of the well body 30 is higher than the surface of the overlying soil layer 20.

[0039] Optionally, a guardrail 35 is wound around the outside of the well body 30, and the guardrail 35 is located at the top of the overlying soil layer 20.

[0040] Specifically, when installing the cleaning assembly 40, first place the wedge-shaped housing 41 in the well body 30, then insert the connecting plate 42 into the well body 30, use screws to fix the bottom surface of the wedge-shaped housing 41 on the connecting plate 42, use screws to fix the baffle 43 on the left and right sides of the wedge-shaped housing 41, and insert the aggregate box 45 on the support 44; when the ventilation assembly 50 works, start the fan 53, the air in the underground garage passes through the ventilation pipe 52 and the ventilation chamber 51 in sequence, the air impacts the wedge-shaped housing 41 after passing through the fan 53, and flows upward along the wedge-shaped housing 41, and finally flows out from the top of the well body 30; when the ventilation assembly 50 pauses working, the air on the ground can enter the underground garage through the ventilation structure. During this process, pollutants such as leaves and rainwater above the ground will enter the well body 30 through the gap between the top of the well body 30 and the lighting cover 32 along with the air flow. After the pollutants enter the well body 30, the cleaning assembly 40 works, and the pollutants flow into the aggregate box 45 through the gap between the wedge-shaped housing 41 and the well body 30 along both sides of the wedge-shaped housing 41. The aggregate box 45 can be pulled out along the support 44 to clean the pollutants in the aggregate box 45.

[0041] The embodiments of the present invention have been described in detail above with reference to the drawings, but the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present invention.

Claims

1. An underground garage ventilation structure, arranged on the garage roof, on which a covering soil layer is laid, characterized in that: include: A well body, wherein the well body is penetrated through the roof of the garage and the covering soil layer, and a skylight is installed on the top of the well body through a support frame; A cleaning component, the cleaning component is located below the roof of the garage, the cleaning component includes a wedge-shaped cover, a connecting plate, a baffle, a bracket and a collection box, the wedge-shaped cover, the connecting plate and the baffle are all located in the well body, the connecting plate is inserted into the well body, the wedge-shaped cover is arranged on the connecting plate, the left and right sides of the wedge-shaped cover are spaced apart from the inner wall of the well body, two baffles are provided, both baffles are located on the bottom surface of the wedge-shaped cover and are respectively arranged on the left and right sides of the wedge-shaped cover, the baffles are spaced apart from the inner wall of the well body, the bottom corners of the well body are provided with L-shaped brackets, and a collection box is provided below the two baffles, and the collection box is inserted between the two opposite brackets; A ventilation assembly is located at the bottom of the well body.

2. The underground garage ventilation structure according to claim 1, characterized in that: A slide groove is arranged on the well wall of the well body, and the connecting plate is slidably arranged in the slide groove.

3. The underground garage ventilation structure according to claim 1, characterized in that: The side wall of the well body is provided with an installation opening, and a door panel is rotatably arranged on the installation opening.

4. The underground garage ventilation structure according to claim 1, characterized in that: The ventilation assembly includes a ventilation chamber and a ventilation pipe. There are two ventilation chambers, which are respectively arranged on the left and right outer sides of the well body. The ventilation chambers are connected to the well body, and the ventilation pipes connect the underground garage and the ventilation chambers.

5. The underground garage ventilation structure according to claim 4, characterized in that: The ventilation assembly also includes a fan, which is embedded in the well wall of the well body and connects the ventilation chamber and the well body.

6. The underground garage ventilation structure according to claim 1, characterized in that: The top of the well body is higher than the surface of the covering soil layer.

7. The underground garage ventilation structure according to claim 1, characterized in that: A guardrail is arranged around the outer side of the well body, and the guardrail is located on the top of the covering soil layer.